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Encyclopedia results for Genetic disorder R from plural

Genetic disorder R from plural





Encyclopedia results for Genetic disorder R from plural

  1. Conduct disorder

    from findings related to neurological and neurochemical profiles of youth with conduct disorder, intraindividual ..., H. L., Stallings, M. C., Young, S. E., Corley, R. P., Rhee, S. H., Hewitt, J. K. 2005 . Genetic ... heart rate and the development of antisocial behaviour from age 9 to 14 genetic and environmental influences ... to tease apart from other demographic variables that are known to be linked with conduct disorder, including ... a previous diagnosis of oppositional defiant disorder . ref name Loeber Loeber, R., Keenan, K., Lahey .... Epidemiology Prevalence & Incidence Prevalence estimates for conduct disorder range from 1 10 ..., C. A., & Price, R. K. 2007 . Conduct disorder among Asians and Native Hawaiian Pacific Islanders ..., D. P. 2010 . Risk factors for conduct disorder and delinquency Key findings from longitudinal studies ... exposure is associated with conduct disorder in adolescence Findings from a birth cohort. Journal ... disorder have some type of learning disability . ref Frick, P. J., Kamphaus, R. W., Lahey ...Infobox disease Name Conduct disorder ICD10 ICD10 F 91 f 90 ICD9 ICD9 312 MeshID D019955 Conduct disorder is a psychological disorder diagnosed in childhood that presents itself through a repetitive and persistent .... J. Mash & R. A. Barkley Eds. , Child psychopathology pp. 144 198 . New York Guilford Press. ref Indeed, the disorder is often seen as the precursor to antisocial personality disorder . DSM IV TR Criteria Conduct disorder is classified in the DSM. ref name APA American Psychiatric Association. 2000 .... ref There are no proposed revisions for the main criteria of conduct disorder in the DSM 5 there is a recommendation ... traits . ref American Psychiatric Association. 2010 . DSM 5 Development Conduct Disorder. Retrieved from http www.dsm5.org ProposedRevision Pages proposedrevision.aspx?rid 370Baker. ref Etiology While the etiology of conduct disorder is complicated by an intricate interplay of biological and environmental ... effective treatment. ref Murrihy, R., Kidman, A., & Ollendick, T 2010 . Clinical Handbook ...   more details



  1. Tic disorder

    Infobox disease Name Tic disorder Image Caption DiseasesDB 29465 ICD10 ICD10 F 95 f 90 ICD9 ICD9 307.2 ICDO OMIM MedlinePlus eMedicineSubj neuro eMedicineTopic 664 MeshID D013981 Tic disorders are defined in the Diagnostic and Statistical Manual of Mental Disorders DSM based on type motor or phonic and duration ... IV TR Tourette s Disorder. Diagnostic and Statistical Manual of Mental Disorders , 4th ed., text revision ... tic.shtml Is it a tic or Tourette s? Clues for differentiating simple from more complex tic disorders ... tic disorder consists of multiple motor and or phonic tics with duration of at least 4 weeks, but less than 12 months. Chronic tic disorder is either single or multiple motor or phonic tics, but not both, which are present for more than a year. Tourette s disorder is diagnosed when both motor and phonic tics are present for more than a year. Tic Disorder NOS is diagnosed when tics are present, but do not meet the criteria for any specific tic disorder. Tic disorders onset in childhood before the age ... 24. ref 307.20 Tic Disorder NOS Not Otherwise Specified 307.21 Transient Tic Disorder 307.22 Chronic Motor or Vocal Tic Disorder 307.23 Tourette syndrome Tourette s Disorder List of ICD 10 codes ICD10 ... 2006. World Health Organization . Retrieved on 2007 05 24. ref F95.0 Transient tic disorder F95.1 Chronic motor or vocal tic disorder F95.2 Combined vocal and multiple motor tic disorder de la Tourette F95.8 Other tic disorders F95.9 Tic disorder, unspecified Prevalence A large, community based study suggested that over 19 of school age children have tic disorders ref Kurlan R, McDermott MP ... usually undiagnosed. As many as 1 in 100 people may experience some form of tic disorder, usually before ..., which are thought to be due to the same genetic vulnerability. Nevertheless, most cases of Tourette syndrome are not severe. Although a significant amount of investigative work indicates genetic ... . Tics should be distinguished from other causes of tourettism . Notes reflist 2 References The Tourette ...   more details



  1. Genetic distance

    Genetic distance refers to the genetics genetic divergence between species or between populations within a species. It is measured by a variety of parameters. Smaller genetic distances indicate a close genetic relationship whereas large genetic distances indicate a more distant genetic relationship. Genetic distance can be used to compare the genetic similarity between different species, such as humans and chimpanzees. Within a species genetic distance can be used to measure the divergence between different sub species. In its simplest form, the genetic distance between two populations is the difference ... individuals is 50.4 among Basques, 41.2 in France and 41.1 in England. Thus the genetic difference between the Basques and French is 9.2 and the genetic difference between the French and the English is 0.1 for the RH negative trait. The genetic distance of several individual traits can then be averaged to compute an overall genetic distance. ref name CavalliSforza Genes, Peoples, and Languages By L. L. Luigi Luca Cavalli Sforza ISBN 0520228731 ref Measures of genetic distance There are several measures used to indicate genetic distance. ref http www.uwyo.edu dbmcd molmark lect06 lect6.html Population Genetics IV Genetic distances biological vs. geometric approaches. ref These include Fixation index A commonly used measure of genetic distance is the fixation index which varies between 0 and 1 ... that two populations are different species. Nei s standard genetic distance This measure assumes that genetic differences arise due to mutations and genetic drift . ref cite journal last Nei et al. title SAMPLING VARIANCES OF HETEROZYGOSITY AND GENETIC DISTANCE url http www.genetics.org cgi content abstract 76 2 379 year 1973 ref Cavalli Sforza and Edwards 1967 This measure assumes that genetic differences arise due to genetic drift only. Reynolds, Weir, and Cockerham s 1983 This measure assumes that genetic differences arise due to genetic drift only. See also Human genetic variation Human ...   more details



  1. Genetic redundancy

    Genetic redundancy is a term typically used to describe situations where a given biochemical function is redundantly encoded by two or more gene s. In these cases, mutation s or defects in one of these genes will have a smaller effect on the fitness of the organism than expected from the genes function. Characteristic examples of genetic redundancy include Enns, Kanaoka et al. 2005 and Pearce, Senis et al. 2004 . Many more examples are thoroughly discussed in Kafri, Levy & Pilpel. 2006 . The main source of genetic redundancy is the process of gene duplication which generates multiplicity in gene copy number. A second and less frequent source of genetic redundancy are convergent evolution ary processes leading to genes that are close in function but unrelated in sequence Galperin, Walker & Koonin 1998 . Genetic redundancy has classically aroused much debate in the context of evolutionary biology Nowak et al., 1997 Kafri, Springer & Pilpel . 2009 . From an evolutionary standpoint, genes with overlapping functions implies minimal, if any, selective pressure s acting on these genes. One therefore expects that the genes participating in such buffering of mutations will be subject to severe mutational drift diverging their functions and or expression patterns with considerably high rates. Indeed it has been shown that the functional divergence of paralogous pairs in both yeast and human is an extremely rapid process. Taking these notions into account, the very existence of genetic buffering ... concepts. On one hand, for genetic buffering to take place there is a necessity for redundancies ... and in fertility. Plant Mol Biol 58 3 333 49. Kafri, R., M. Levy, et al. 2006 . The regulatory utilization of genetic redundancy through responsive backup circuits. Proc Natl Acad Sci U S A 103 31 11653 8. Galperin, M. Y., Walker, D. R. & Koonin, E. V. 1998 Genome Res 8, 779 90. Kafri R, Springer M, Pilpel Y. Genetic redundancy new tricks for old genes. Cell. 2009 Feb 6 136 3 389 92. Category ...   more details



  1. Saturation (genetic)

    Genetic saturation is the reduced appearance, which occurs over time, of Divergence sequence sequence divergence rate that results from reverse mutation s, homoplasies and other multiple changes occurring at single sites along two lineage genetic lineages . Genetic saturation occurs most rapidly on fast evolving sequences, such as the hypervariable region of mitochondrial DNA, or in Short tandem repeat such as on the Y chromosome. See also Molecular clock Human mitochondrial molecular clock Convergent evolution External links cite journal url http mbe.oxfordjournals.org cgi content full 26 3 713 a title Characterizing the Time Dependency of Human Mitochondrial DNA Mutation Rate Estimates year 2009 last Henn et al. doi 10.1093 molbev msn304 first1 B. M. last2 Gignoux first2 C. R. last3 Feldman first3 M. W. last4 Mountain first4 J. L. journal Molecular Biology and Evolution volume 26 issue 3 pages 713 713 cite journal url http mbe.oxfordjournals.org cgi content full 22 7 1561 year 2005 last Ho et al. doi 10.1093 molbev msi145 pmid 15814826 volume 22 issue 7 pages 1561 8 title Time Dependency of Molecular Rate Estimates and Systematic Overestimation of Recent Divergence Times first1 S. Y. W. journal Molecular Biology and Evolution last2 Phillips first2 MJ last3 Cooper first3 A last4 Drummond first4 AJ Category Phylogenetics Category Mitochondrial genetics Category Genetic genealogy ...   more details



  1. Genetic heterogeneity

    Genetic Heterogeneity is a phenomenon in which a single phenotype or genetic disorder may be caused by any one of a multiple number of alleles or non allele locus genetics locus mutations. ref Turnpenny and Ellard, Emery s Elements of Medical Genetics, 13th Edition. Elsevier Limited, 2007. ISBN 978 0 7020 2917 2 ref This is in contrast to pleiotropy , where a single gene may cause multiple phenotypic expressions or disorders. Genetic heterogeneity can be classified as either allelic or locus . Allelic heterogeneity means that different mutations within a single gene locus forming multiple alleles of that gene cause the same phenotypic expression. For example, there are over 1000 known mutant alleles of the CFTR gene CFTR gene that cause cystic fibrosis . Locus heterogeneity means that variations in completely unrelated gene Locus genetics loci cause a single disorder. For example, retinitis pigmentosa has autosomal dominant , autosomal recessive , and X linked origins. However, only one mutant locus is needed for the phenotype to manifest. References reflist Category Classical genetics genetics stub it Eterogeneit genetica ...   more details



  1. Genetic analysis

    about analysis of the linkage of trait biology traits due to the spatial arrangement of genes on the chromosome , an analysis which dates back to classical genetics Genetic linkage analysis of codons as defined through research on nucleic acids , which is often classed with reverse genetics Genetic code analysis of maternal inheritance related to mitochondrial DNA Mitochondrial DNA Mitochondrial inheritance medical, genealogy genealogical , legal and security applications of genetic research that are mainly directed at humans Genetic testing Genetic analysis can be used generally to describe methods both used in and resulting from the sciences of genetics and molecular biology , or to applied research applications resulting from this research. Genetic analysis may be done to identify genetic inherited disorders and also to make a differential diagnosis in certain somatic diseases such as cancer . Genetic analyses of cancer include detection of mutation s, fusion gene s, and DNA copy number changes. Genetic analyses include but are not limited to molecular technologies such as PCR , RT PCR , DNA sequencing , and DNA microarrays , and cytogenetics cytogenetic methods such as karyotyping and fluorescence in situ hybridisation . Category Genetics genetics stub ...   more details



  1. Genetic viability

    To be genetically viable , having a realistic chance of avoiding the problems of inbreeding , a population of plants or animal s requires a certain amount of genetic diversity , and consequently a certain minimum number of members. See effective population size . The minimum is normally somewhere in the region of a hundred unrelated individuals. Where a population has become extremely small in a population bottleneck , due for example to near extinction of the species , it may have lost its genetic viability, and if numbers recover it will be through inbreeding, possibly leaving an unhealthy population. But in fact it provided a more diverse population thus limiting the amount of genetic disorder or repetition. Unreferenced date April 2009 Category Genetics genetics stub ...   more details



  1. Genetic pollution

    we today call a wolf. ref ref name potts Potts B. M., Barbour R. C., Hingston A. B., Vaillancourt R. E. 2003 Corrigendum to TURNER REVIEW No. 6 Genetic pollution of native eucalypt gene pools identifying ... . Bid to protect wolves from genetic pollution. Nature Butler D. 1994 . Bid to protect wolves from genetic pollution. Nature 370 497 doi 10.1038 370497a0 ref dubious date February 2012 reason Two of three ... flow from a Genetic engineering genetically engineered GE organism to a non GE organism, ref name FAO document1 frequently by those disapproving of such gene flow. ref name GE agriculture and genetic ... used the term to describe gene flow from domestic, feral, non native and invasive species into wildlife wild indigenous species , which they consider undesirable. ref name Genetic Pollution in Italian Wolfs 1983 ref name potts ref name 1994 . Bid to protect wolves from genetic pollution. Nature ...Over quotation date November 2011 Genetic pollution is a controversial ref name mixing ref name heartland term for uncontrolled ref name Genetic Pollution in Italian Wolfs 1983 ref Norman C. Ellstrand ... name GE agriculture and genetic pollution http www.greenpeace.org international campaigns genetic engineering ge agriculture and genetic pol GE agriculture and genetic pollution web article hosted ... ILLEGAL GENETICALLY ENGINEERED CORN FROM MONSANTO DETECTED IN ARGENTINA ref ref name gmcontaminationregister.org ... no to genetic pollution Greenpeace, Say no to genetic pollution n.d. http www.greenpeace.org ref ref name 1994 . Bid to protect wolves from genetic pollution. Nature ref name TRAFFIC Usage Some Conservation biology conservation biologists and conservationists have used genetic pollution for a number of years as a term to describe gene flow which they disapprove of from a Domestication domestic , feral ... population. ref name Genetic Pollution in Italian Wolfs 1983 http query.nytimes.com gst fullpage.html ... disparity in numbers, which suggests that interbreeding will become fairly common. As a result, genetic ...   more details



  1. Schizophreniform disorder

    from formal thought disorder , disorganized or catatonia catatonic behavior , and negative symptoms ... title Negative symptoms and visual behavior in DSM III R prognostic subtypes of schizophreniform disorder ... multifactorial genetics genetic vulnerability to the disorder that can be triggered by certain ...Infobox disease Name Schizophreniform disorder ICD10 F20.8 ICD9 ICD9 295.40 eMedicineSubj article eMedicineTopic 292885 MeshID D011618 Schizophreniform disorder is a mental disorder diagnosed when symptoms .... The symptoms of both disorders can include delusion s, hallucination s, Thought disorder disorganized ..., in schizophreniform disorder an individual s Global assessment of function level of functioning ... or years, the onset of schizophreniform disorder can be relatively rapid. Like schizophrenia, schizophreniform disorder is often treated with antipsychotic Psychiatric medication medications , especially ... of the symptoms, but about two thirds of individuals diagnosed with schizophreniform disorder go on to develop schizophrenia. ref name emedicine EMedicine article 292885 Schizophreniform Disorder ref Symptoms and Diagnosis Schizophreniform disorder is a type of mental illness that is characterized by psychosis and closely related to schizophrenia . Both schizophrenia and schizophreniform disorder ... in schizopheniform disorder. In schizophreniform disorder, the symptoms including prodromal, active ... diagnosis of schizophreniform disorder can be made while waiting to see if recovery occurs. If the symptoms resolve within 6 months of onset, the provisional qualifier is removed from the diagnosis ... disorder must be revised. The diagnosis of brief psychotic disorder may be considered when the duration of symptoms is less than one month. The main symptoms of both schizophreniform disorder and schizophrenia ... , and a lack of motivation avolition . Prognosis The following specifiers for schizophreniform disorder ... occur in patients with schizophreniform disorder. However, at present there is no consensus among ...   more details



  1. Genetic admixture

    Genetic admixture occurs when individuals from two or more previously separated populations begin interbreeding. Admixture results in the introduction of new genetic lineages into a population. It has been known to slow local adaptation by introducing foreign, unadapted genotypes known as gene swamping . It also prevents speciation by homogenizing populations. Genetic admixture often occurs when a geographic barrier separating populations, such as a river or isthmus , is removed or when anthropogenic activities result in movement of populations for example invasive species . One example of genetic admixture resulting from the introduction of an invasive species is provided by the Cuban brown anole . Several isolated populations of this species exist in the native range of Cuba . However in the introduced range of Florida , these populations freely interbreed, forming an admixed population. See also Racial admixture Gene flow Hybrid biology Hybrid Admixture mapping References cite book title Handbook of statistical genetics, Volume 1 year 2007 chapter Glossary of Genetic Terms chapterurl http books.google.com books?id hFjNvMWBk14C&pg PR37&dq genetic admixture glossary&as brr 3&ei wzLPSrmlFJu0zATioNXFBg v onepage&q genetic 20admixture 20glossary&f false isbn 0470058307 last Balding cite book title Applied Statistical Genetics With R For Population based Association Studies last Foulkes year chapter Glossary of Terms chapterurl http books.google.com books?id gwW8jArHnwwC&pg PT250&dq genetic admixture glossary&lr &as brr 3&ei GzPPStH7C6SCywTZ5rCzBg v onepage&q &f false isbn 0387895531 pages 250 cite book title Genes, culture, and human evolution a synthesis year 2007 chapter Glossary of Terms chapterurl http books.google.com books?id zdeWdF NQhEC&pg PA298 v onepage&q &f false isbn 1405150890 last Stone et al. Kolbe JJ, Glor RE, Schettino LR, Lara AC, Losos AL, Losos JB 2004 Genetic Variation Increases during Biological Invasion by a Cuban Lizard . Nature 431 171 181 Lenormand ...   more details



  1. Genetic programming

    Discipulus Commercial Genetic Programming Software from RML Technologies, Inc Generates code in most ... Langdon, W. B., Poli, R. 2002 , Foundations of Genetic Programming , Springer Verlag http www.amazon.com ...distinguish Genetic engineering In artificial intelligence , genetic programming GP is an evolutionary ... program s that perform a user defined task. It is a specialization of genetic algorithms GA where ... of modern tree based Genetic Programming that is, procedural languages organized in tree based structures ... title ref This work was later greatly expanded by John Koza John R. Koza , a main proponent of GP who has pioneered the application of genetic programming in various complex optimization and search problems. ref http www.genetic programming.com genetic programming.com Home Page Bot generated title ref ... date November 2008 Program representation Image Genetic Program Tree.png frame A function represented ... genetic programming which suits the more traditional imperative languages see, for example ... assembly language . Genetic operators The main operators used in evolutionary algorithm s such as GP ... one of its nodes with another node from another individual in the population. With a tree based ... operator. The expressions resulting from crossover are very much different from their initial ... missing values. Other approaches The basic ideas of genetic programming have been modified and extended in a variety of ways Extended Compact Genetic Programming ECGP Embedded Cartesian Genetic Programming ... genetic populations. ref http wiki.opencog.org w Meta Optimizing Semantic Evolutionary Search OpenCog MOSES ref It has been shown to strongly outperform genetic and evolutionary program learning systems ... convergence. Meta Genetic Programming Meta Genetic Programming is the proposed meta learning computer science meta learning technique of evolving a genetic programming system using genetic programming ... www.idsia.ch juergen diploma.html 1987 THESIS ON LEARNING HOW TO LEARN, METALEARNING, META GENETIC ...   more details



  1. Panic disorder

    to that from Generalized anxiety disorder Generalized Anxiety Disorder . There are instances when panic ... as a co morbid condition with many hereditary disorders, such as bipolar disorder , and a genetic ... between females suffering from panic disorder and the level of severity of panic disorder symptomatology ... gene are associated with symptom severity in female patients suffering from panic disorder ... HU, Stein MB, H fler M, Lieb R title Smoking increases the risk of panic findings from a prospective ... from panic disorder. ref vcite book title Diagnostic and Statistical Manual of Mental Disorders edition ... rates of comorbid major depressive disorder and bipolar disorder . Children differ from adolescents ...Infobox disease Name Panic disorder Image Caption DiseasesDB 30913 ICD10 ICD10 F 41 0 f 40 ICD9 ICD9 300.01 , ICD9 300.21 OMIM 167870 MedlinePlus eMedicineSubj eMedicineTopic MeshID D016584 Panic disorder is an anxiety disorder characterized by recurring severe panic attack s. It may also include significant ... about having other attacks. The latter are called anticipatory attacks DSM IVR . Panic disorder is not the same as agoraphobia fear of public places , although many afflicted with panic disorder also suffer from agoraphobia. Panic attacks cannot be predicted, therefore an individual may become ... Arnold isbn 9780340810262 pages 215 ref Panic disorder may be differentiated as a medical condition, or chemical imbalance . The DSM IV TR describes Panic disorder and Anxiety differently. Panic ... distress when attacks occur. Screening tools like Panic Disorder Severity Scale can be used to detect possible cases of disorder, and suggest the need for a formal diagnostic assessment. ref Houck, P. R., Spiegel, D. A., Shear, M. K. & Rucci, P. 2002 . Reliability of the self report version of the Panic ... and validity of the Panic Disorder Replication and extension. Journal of Psychiatric Research, 35 2 293 296. ref Panic disorder is a potentially disabling disorder, but can be controlled and successfully ...   more details



  1. Genetic marker

    A genetic marker is a gene or DNA sequence with a known location on a chromosome that can be used to identify ... or alteration in the genomic loci that can be observed. A genetic marker may be a short DNA sequence ... by traditional genetic markers which include genes that encode easily observable characteristics ... for gene probing Some commonly used types of genetic markers are RFLP or Restriction fragment ... different genetic maps but, for their development it is necessary to know the sequence which is still expensive and is considered one of their down sides . Uses Genetic markers can be used to study the relationship between an inherited disease and its Genetics genetic cause for example, a particular ... been exactly localized. Genetic markers have to be easily identifiable, associated with a specific ... length polymorphism AFLP , RAPD, SSR. They can be used to create genetic maps of whatever organism ... . With the aid of genetic markers, researchers were able to provide conclusive evidence that the cancerous tumor cell evolved into a transmissible parasite. Furthermore, molecular genetic .... ref Genetic markers have also been used to measure the genomic response to selection in livestock. Natural and artificial selection leads to a change in the genetic makeup of the cell. The presence of different alleles due to a distorted segregation at the genetic markers is indicative of the difference between selected and non selected livestock. ref Rayaa, G. et al. 2002. The Use of Genetic Markers ... Genetic markers also play a role in genetic engineering , as they can be used to produce normal ... and replaced with the identical, but functioning, gene sequence from another source. This is done by removal of the faulty section of DNA and its replacement with the functioning gene from another source ... number of which take up the genetic material and reproduce the new DNA sequence. Engineers need to know ... and Institute for Genetic Diversity, Ithaca, New York, USA. url http www.bioversityinternational.org ...   more details



  1. Genetic divergence

    Unreferenced stub auto yes date December 2009 Genetic divergence is the process in which two or more populations of an ancestral species accumulate independent genetic changes mutations through time, often after the populations have become Reproductive isolation reproductively isolated for some period of time. In some cases, subpopulations living in ecology ecologically distinct peripheral environments can exhibit genetic divergence from the remainder of a population, especially where the range of a population is very large see parapatric speciation . The genetic differences among divergent populations can involve silent mutations that have no effect on the phenotype or give rise to significant Morphology biology morphological and or physiology physiological changes. Genetic divergence will always accompany reproductive isolation, either due to novel adaptation s via selection or due to genetic drift , and is the principal mechanism underlying speciation . Evolution DEFAULTSORT Genetic Divergence Category Evolutionary biology Category Genetics Genetics stub bg de Divergenz Biologie et Divergents bioloogia id Divergensi genetis ...   more details



  1. Genetic variation

    is a condition wherein organisms have three or more sets of genetic variation 3n or more . Among individuals within a population Genetic variation among individuals within a population can be identified at a variety of levels. It is possible to identify genetic variation from observations of phenotype ...no footnotes date August 2010 Image wheat.gif right thumb Genetic variation , variation in allele s of gene s, occurs both within and among population s. Genetic variation is important because it provides the raw material for natural selection . Genetic variation is brought about by mutation, which is a change ... . Genetic variation can also be identified by examining variation at the level of enzyme s using ... are less common in vertebrates. Ultimately, genetic variation is caused by variation in the order ... DNA which has identified even more genetic variation than was previously detected by protein electrophoresis. Examination of DNA has shown genetic variation in both coding regions and in the non coding intron region of genes. Genetic variation will result in phenotypic variation if variation in the order ... may be due to differences in selective pressures or to genetic drift . Measurement Genetic variation ... of genetic variation because they alter the order of bases in the nucleotides of DNA. Mutations ... alleles can be favored by natural selection. Genetic variation can also be produced by the recombination ... by transposable and transposed genetic elements, commonly known as endogenous retroviruses, LINEs, SINEs, etc. Maintenance in populations A variety of factors maintain genetic variation in populations. Potentially harmful recessive alleles can be hidden from selection in the zygosity heterozygous ... common zygosity homozygous individuals . Natural selection can also maintain genetic variation in balanced ... is frequency dependent. See also Genetic diversity Human genetic variation References Reflist Further reading McGinley, Mark Lead Author J. Emmett Duffy Topic Editor . 2008. Genetic variation ...   more details



  1. Genetic monitoring

    or fish obtained from markets. For example genetic market surveys have been used to identify protected ...Genetic monitoring is the use of Genetic marker molecular markers to i identify individuals, species or populations, or ii to quantify changes in population genetic metrics such as effective population size , genetic diversity and population size over time. Genetic monitoring can thus be used to detect ... Types of population changes that can be detected by genetic monitoring include population growth ... and fragmentation events. Most of these changes are monitored using neutral genetic markers markers ... changes affect their relative fitness within a population . File Genetic Monitoring Categories.png thumb right 250px Categories of Genetic Monitoring as defined by Schwartz et al. 2007 ref name Schwartz Schwartz, M.K., et al. 2007 Genetic monitoring as a promising tool for conservation and management ... 2007 schwartz trends 2007 schwartz trends.pdf PDF fulltext ref Two broad categories of genetic monitoring have been defined ref name Schwartz Category I encompasses the use of genetic markers ... population monitoring. Category II represents the use of genetic markers to monitor changes of population genetic parameters, which include estimators of effective population size Ne , genetic variation ... parameters Category Ia At the individual level, genetic identification can enable estimation of population .... For example, DNA from feathers shed by the Eastern Imperial Eagle shows lower cumulative survival ... feathers for individual identification, genetic parentage analyses, and population monitoring in an endangered Eastern imperial eagle Aquila heliaca population from Kazakhstan. Mol. Ecol. 14, 2959 ... Category Ib Use of molecular genetic techniques to identify species can be useful for a number of reasons ... between Canada lynx and bobcats Genetic results and management implications. Conserv. Genet. 5, 349 ... luikartetalbighornsheepdisease luikartetalbighornsheepdisease.pdf PDF fulltext ref Genetic monitoring ...   more details



  1. Nightmare disorder

    Disorder is very common, since the stages of sleep vary from that of a normal person i.e. increased ...Infobox disease Name Nightmare disorder Image Caption DiseasesDB ICD10 ICD9 ICD9 307.47 ICDO OMIM MedlinePlus eMedicineSubj eMedicineTopic MeshID Nightmare disorder , also known as dream anxiety disorder , is a sleep disorder characterized by frequent nightmares . The nightmares, which often portray ... people, those with nightmare disorder experience them with a greater frequency. The disorder s DSM ... disorder would have trouble going through everyday tasks the lack of sleep and anxiety caused by the fearful dreams would hinder the individual from completing everyday jobs efficiently and correctly ... disorder is discovered. The death of a loved one or a stressful life event can be enough to cause a nightmare but mental conditions like post traumatic stress disorder and other psychiatric disorders ... and will usually not develop a nightmare disorder unless they are under severe psychological stress. Citation needed date July 2008 Children who have persistent nightmares range from 10 to 50 . ref ... with nightmare disorder however, since children normally experience many nightmares when they are young ... or adult is suffering from excessive nightmares, or has a recurring nightmare they may want .... ref http www.minddisorders.com Kau Nu Nightmare disorder.html Nightmare Disorder ref Recent research on nightmare disorder Dissociative disorder s are usually paired with Nightmare Disorder 57 of the time. Nightmare disorder is believed to be associated with Dissociative Disorders as a defense mechanism that is used to escape from the traumatic event that caused the Dissociative Disorder. People with Dissociative Disorder and Nightmare disorder are more likely to self mutilate, attempt suicide, and have Borderline Personality Disorder . ref MY, A., H, K., OA, O., Y, S., U, K., & B, O. 2003, December . Clinical importance of nightmare disorder in patients with dissociative disorders ...   more details



  1. Genetic isolate

    Unreferenced date April 2008 Expert subject Genetics date April 2008 A genetic isolate is population of organisms that has little genetic mixing with other organisms within the same species. This may result in speciation , but this is not necessarily the case. Genetic isolates may form new species in several ways allopatric speciation , in which two populations of the same species are geographically isolated from one another by an extrinsic barrier, and evolve intrinsic genetic reproductive isolation peripatric speciation , in which a small group of a population is separated from the main population, and experiences genetic drift parapatric speciation , in which zones of two diverging populations are separate, but do overlap somewhat partial separation is afforded by geography, so individuals of each species may come in contact from time to time, but selection for specific behaviours or mechanisms may prevent breeding between the two groups. sympatric speciation , a contentious method of speciation in which species diverge while inhabiting the same place. Human influences on genetic isolates include restricted Dog breeding breeding of dogs , or a community living secluded away from others such as Tristan da Cunha or Pitcairn Islands . A far larger and less secluded human genetic isolate is the ethnic Finns , natives of Finland see Finnish disease heritage . See also Language isolate Linkage disequilibrium DEFAULTSORT Genetic Isolate Category Speciation ...   more details



  1. Delusional disorder

    t suffer from anorexia nervosa, but rather a somatic delusion disorder. She was later treated and the doctors ..., N. Drakonakis, G. Doulgeraki, R. Evangelatou, C. Garnetas, P03 550 Delusional disorder with severe ..., and Dean continues to suffer from a major delusional disorder. ref cite book last Gleitman first ...Refimprove date December 2010 Infobox disease Name Delusional disorder ICD10 ICD10 F 22 0 f 20 ICD9 ICD9 297.1 eMedicineSubj article eMedicineTopic 292991 MeshID D010259 See also Delusion Delusional disorder ... bizarre delusions, but with the absence of prominent hallucinations and no thought disorder, mood disorder, or significant flattening of affect. ref Semple.David. Oxford Hand Book of Psychiatry Oxford ... To be diagnosed with delusional disorder, the delusion or delusions cannot be due to the effects of a drug , medication , or general medical condition , and delusional disorder cannot be diagnosed in an individual previously diagnosed with schizophrenia . A person with delusional disorder may be Global Assessment of Functioning high functioning in daily life as this disorder bears no relation to one s IQ ref Winokur, G. 1977 . Delusional Disorder Paranoia . Comprehensive Psychiatry, 18 6 , 513. Retrieved March 17, 2012, from http resolver.scholarsportal.info.myaccess.library.utoronto.ca resolve 0010440x v18i0006 511 dd ref , and may not exhibit odd or bizarre behavior aside from these delusion. According to German psychiatrist, Emil Kraepelin , patients with Delusional Disorder, remain coherent, sensible and reasonable ref Winokur, G. 1977 . Delusional Disorder Paranoia . Comprehensive Psychiatry, 18 6 , 511. Retrieved March 17, 2012, from http journals1.scholarsportal.info.myaccess.library.utoronto.ca ... Disorders DSM defines six subtypes of the disorder characterized as erotomania erotomanic believes ... other mental disorders, especially the other psychotic disorder s. The DSM IV, and psychologists ... delusional in other cultures. ref Cite document title Delusional Disorder author Shivani Chopra url ...   more details



  1. Plural inflection in Western Lombard

    Mergeto Lombard language date June 2009 Mergeto Western Lombard language date June 2009 Mergeto Diachronics of plural inflection in the Gallo Italian languages date July 2009 Unreferenced date June 2009 Cleanup date June 2009 The general lines of diachronics of Western Lombard plural declension are drawn here, with reference to Milanese orthography Feminine The bulk of feminine words ends with the desinence a the feminine plural is adesinential. The last vowel finds its original length in non final syllable you can t ear the difference Clarify me date June 2009 that s often long when followed by a voiced consonant, short when followed by a voiceless consonant. When the stem ends with a difficult group of consonants you can see an addition of a final i or of a schwa between consonants for example in Milanese sing. scendra , plur. scendr scender . So in adjectives, plural form and masculine form are often the same. Masculine The bulk of masculine words end without desinences plural masculine is adesinential. When the stem ends with a difficult group of consonants you can see, in singular and plural, an addition of a schwa between consonants. When the addition of schwa appears unnatural, they add a final o pron. u , that in the plural is i . The masculine words ending in in , and some ending in ett , have plural in itt . The masculine words ending in ll have plural in j derived from addiction of i and fall of ll you can see the same phenomenon in the origin of determinate article sing. ell el , plur. elli ej i . Some masculin words ending in a can be unvarying they often are words from ancient Greek or idiomatic words to define a person e. g. pirla a stupid . See also Western Lombard Western Lombard language Category Western Lombard language ling stub ...   more details



  1. Genetic structure

    Genetic structure refers to any pattern in the genetics genetic makeup of individuals within a population. In the absence of genetic structure, one can infer little to nothing about the genetic makeup of an individual by studying other members of the population. When genetic structure is present, on the other hand, much can be inferred. In trivial terms, all populations have genetic structure, because all populations can be characterised by their genotype or allele frequencies if only 1 of a large sample of moths drawn from a single population have spotted wings, then it is safe to assume that any unknown individual is unlikely to have spotted wings. A more complicated example arises in dense thicket s of plants, where plants tend to be pollination pollinated by near neighbours, and seed s tend to fall and germination germinate near the maternal plant. In such a scenario, plants tend to be more closely related to nearby plants than they are to distant plants and yet they are more likely to breed with nearby plants than they are with distant plants. Thus an inbreeding cycle is created that perpetuates the pattern of plants being closely related to near neighbours. This is a form of genetic structure because one can infer much about the genetic makeup of any individual plant simply by studying plants in its immediately neighbourhood. Category Genetics genetics stub Unreferenced date March 2010 ...   more details



  1. Genetic imbalance

    cleanup date November 2010 Orphan date November 2010 Genetics Genetic imbalance is to describe situation when the genome of a cell or organism has more copies of some genes than other genes due to chromosomal rearrangement reaction rearrangements or aneuploidy . Changes in gene dosage , the number of times a given gene is present in the cell nucleus , can create a genetic imbalance. Effect br This imbalance in gene dosage alters the amount of a particular protein relative to all other proteins, and this alternation in the relative amounts of protein can have a variety of phenotypic effects. These effects are depending on how the proteins function and how critical the maintenance of a precise ratio of proteins is to the wikt survival survival of the organism. Mostly not harmful br Diminishing the dosage of most genes produces no obvious change in phenotype . Some Are Noticeable br The phenotypic consequences of a decrease in gene dosage for certain genes are noticeable but not catastrophic. For example, Drosophila containing only one copy of the wild type Nocth gene have visible wing abnormalities but otherwise seem to function normally. Rare Are Lethal br For some rare genes, the normal diploid level of gene expression is essential to individual survival fewer than two copies of such a gene results in lethality . In Drosophila , a single dose of the locus known as Triplolethal is in an otherwise diploid individual. Be Lethal In Other Situations br Although a single dose of any gene may not cause substantial harm to the individual, the genetic imbalance resulting from a single dose of many genes at the same time can be lethal. Humans, for example, cannot survive, even as heterozygotes , with deletions that remove more than about 3 of any part of their haploid genome . References Reflist refbegin cite book author Hartwell L, Hood L, Goldberg ML, Reynolds AE, Silver LM, Veres R authorlink editor others title Genetics from genes to genomes edition Second language publisher ...   more details



  1. Developmental disorder

    Bethlehem. ref Down Syndrome Down syndrome is a genetic disorder that results from having ... with understanding or expressing abstract ideas. ref name comm Conduct disorder is usually diagnosed between the ages of 10 and 14. ref name Searight, R. 2001 Searight, R. 2001 . Conduct Disorder ... use of alcohol and illegal drug use are red flags for conduct disorder. ref name Searight, R. 2001 Oppositional Defiant Disorder, before puberty, is more common in boys however, after puberty, it is equally common in boys and girls. ref name emedicine.medscape.com Lubit, R. n.d. . Oppositional Defiant Disorder. Medscape Reference . Retrieved November 9, 2011, from http emedicine.medscape.com article 918095 overview The disorder usually manifests by age 8 years. ref Roughly half the children with attention deficit hyperactivity disorder ADHD have oppositional defiant disorder ODD . ref name ...Refimprove date December 2009 Infobox disease Name Developmental disorder Image Caption DiseasesDB ICD10 ... include psychology psychological or physical disorders. The disorder is an impairment in the normal ... into specific developmental disorder and pervasive developmental disorder s. It is sometimes equated with developmental disability . ref DorlandsDict nine 000951985 developmental disorder ref Emergence ... an anxiety disorder is 11 years. ref name Spear Depression has a median age of 30, but early signs ..., WI, Retrieved December 6, 2011, from http www.chw.org display PPF DocID ref Some children with communication ... . Page 1. Published October 1, 1998. Retrieved on November 26, 2011 from http www.sciencedirect.com ... from both the environment and genetics, what varies are te belief of what part each factor ... 1, 1998. Retrieved on November 26, 2011 from http www.sciencedirect.com science article pii S1364661398012303 ... in traumatized children to adults with post traumatic stress disorder, linking extreme environmental ... disorders Autism Attention deficit hyperactivity disorder Developmental Dyspraxia Conduct disorder Functional ...   more details



  1. Schizoaffective disorder

    widely used criteria for diagnosing schizoaffective disorder are from the American Psychiatric Association ... dichotomy , has also been challenged by data from genetic epidemiology. ref name Craddock N ... disorder based on assumptions of a biological and genetic etiology of the illness. In 1863, German psychiatrist ... . ref ref cite journal title Schizophrenia and bipolar disorder may share genetic origins journal ...Infobox disease Name Schizoaffective disorder ICD10 ICD10 F 25 f 20 ICD9 ICD9 295.70 OMIM 181500 MeshID D011618 Schizoaffective disorder is a psychiatric medical diagnosis diagnosis that describes a mental disorder characterized by recurring episodes of elevated or depressed mood, or of simultaneously ... disorder ref Schizoaffective disorder most commonly affects cognition and emotion. Auditory hallucinations , paranoia , bizarre delusions , or thought disorder disorganized speech and thinking ... 13 is rare. Schizoaffective disorder belongs to the schizophrenia spectrum and other psychosis psychotic ... by the DSM 5 Workgroup, which includes schizophrenia , schizotypal personality disorder , schizophreniform disorder , brief psychotic disorder , delusional disorder , substance induced psychotic disorder , both psychotic and catatonia catatonic disorders associated with a general medical condition, both unspecified psychotic and catatonic disorders and other unspecified psychotic disorder. ref ... This spectrum of psychotic disorders is comparable to the bipolar spectrum in bipolar disorder . Each named disorder on this continuum shares symptoms with the others, and some professionals including ... labels are not necessarily warranted. Overview The lifetime prevalence of the disorder is probably ... disorder currently exists, though extensive evidence exists for abnormalities in the metabolism ... disorders. As a group, individuals with schizoaffective disorder have a more favorable prognosis than those with schizophrenia , but a worse prognosis than those with other mood disorder ...   more details




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