An argonaute-like protein is required for meiotic silencing.

abstract：:We describe a fast hierarchical Bayesian method for mapping quantitative trait loci by haplotype-based association, applicable when haplotypes are not observed directly but are inferred from multiple marker genotypes. The method avoids the use of a Monte Carlo Markov chain by employing priors for which the likelihood ...

journal_title：Genetics

authors： Durrant C,Mott R

更新日期：2010-03-01 00:00:00

abstract：:Samples of Rhynchosporium secalis were collected from two experimental barley populations known to carry a diverse array of alleles for resistance to this fungal pathogen. Classification of 163 isolates for four putative isozyme systems, a colony color dimorphism and 20 ribosomal DNA restriction fragment length varian...

journal_title：Genetics

authors： McDermott JM,McDonald BA,Allard RW,Webster RK

更新日期：1989-07-01 00:00:00

abstract：:Reproductive isolation that initiates speciation is likely caused by incompatibility among multiple loci in organisms belonging to genetically diverging populations. Laboratory C57BL/6J mice, which predominantly originated from Mus musculus domesticus, and a MSM/Ms strain derived from Japanese wild mice (M. m. molossi...

journal_title：Genetics

authors： Oka A,Aoto T,Totsuka Y,Takahashi R,Ueda M,Mita A,Sakurai-Yamatani N,Yamamoto H,Kuriki S,Takagi N,Moriwaki K,Shiroishi T

更新日期：2007-01-01 00:00:00

abstract：:Site-specific recombinases are widely used tools for analysis of genetics, development, and cell biology, and many schemes have been devised to alter gene expression by recombinase-mediated DNA rearrangements. Because the FRT and lox target sites for the commonly used FLP and Cre recombinases are asymmetrical, and mus...

journal_title：Genetics

authors： Titen SWA,Johnson MTB,Capecchi M,Golic KG

更新日期：2020-08-01 00:00:00

abstract：:In this article, we utilize stochastic search variable selection methodology to develop a Bayesian method for identifying multiple quantitative trait loci (QTL) for complex traits in experimental designs. The proposed procedure entails embedding multiple regression in a hierarchical normal mixture model, where latent ...

journal_title：Genetics

authors： Yi N,George V,Allison DB

更新日期：2003-07-01 00:00:00

abstract：:A BC1 population of the self-compatible tomato Lycopersicon esculentum and its wild self-incompatible relative L. hirsutum f. typicum was used for restriction fragment length polymorphism linkage analysis and quantitative trait loci (QTL) mapping of reproductive behavior and floral traits. The self-incompatibility loc...

journal_title：Genetics

authors： Bernacchi D,Tanksley SD

更新日期：1997-10-01 00:00:00

abstract：:Two alternative hypotheses attribute different benefits to codon-anticodon adaptation. The first assumes that protein production is rate limited by both initiation and elongation and that codon-anticodon adaptation would result in higher elongation efficiency and more efficient and accurate protein production, especia...

journal_title：Genetics

authors： Xia X

更新日期：2015-02-01 00:00:00

abstract：:Mutation frequency and specificity were determined as a function of age in nuclear DNA from liver, bladder, and brain of Big Blue lacI transgenic mice aged 1.5-25 months. Mutations accumulated with age in liver and accumulated more rapidly in bladder. In the brain a small initial increase in mutation frequency was obs...

journal_title：Genetics

authors： Stuart GR,Oda Y,de Boer JG,Glickman BW

更新日期：2000-03-01 00:00:00

abstract：:Bacteriophage T4 DNA metabolism is largely insulated from that of its host, although some host functions assist in the repair of T4 DNA damage. Environmental factors sometimes affect survival and mutagenesis after ultraviolet (UV) irradiation of T4, and can affect mutagenesis in many organisms. We therefore tested the...

journal_title：Genetics

authors： Smith LA,Drake JW

更新日期：1998-04-01 00:00:00

abstract：:Neurons and glia display remarkable morphological plasticity, and remodeling of glia may facilitate neuronal shape changes. The molecular basis and control of glial shape changes is not well understood. In response to environmental stress, the nematode Caenorhabditis elegans enters an alternative developmental state, ...

journal_title：Genetics

authors： Procko C,Lu Y,Shaham S

更新日期：2012-04-01 00:00:00

abstract：:Availability of animal protein for human consumption is very low in the developing countries mainly because of low productivity of existing livestock; ways and means to improve productivity through breeding are discussed and some basic issues requiring further research pointed out. ...

journal_title：Genetics

authors： Rendel J

更新日期：1974-09-01 00:00:00

abstract：:Two-dimensional paper chromatography was performed on methanol extracts of leaves of hexaploid bread wheat, Triticum aestivum L. em. Thell. cultivar Chinese Spring, and of the available nullisomic-tetrasomic compensating lines, the tetrasomic lines and the ditelocentric lines. The chromatograms had 27 spots identified...

journal_title：Genetics

authors： Neuman PR,Waines JG,Hilu KW,Barnhart D

更新日期：1983-02-01 00:00:00

abstract：:Genetic divergence in the form of the mandible is examined in ten inbred strains of mice. Several univariate and multivariate genetic distance estimates are given for the morphological data and these estimates are compared to measures of genealogical and molecular divergence. Highly significant divergence occurs among...

journal_title：Genetics

authors： Atchley WR,Newman S,Cowley DE

更新日期：1988-09-01 00:00:00

abstract：:We have studied the natural variation at microsatellite loci in two African and five non-African populations of Drosophila melanogaster. Ten dinucleotide simple sequence loci were cloned from chromosomally mapped P1 clones and typed for single individuals from isofemale lines of the respective populations. We find tha...

journal_title：Genetics

authors： Schlötterer C,Vogl C,Tautz D

更新日期：1997-05-01 00:00:00

abstract：:Rp1 is a complex rust resistance locus of maize. The HRp1-D haplotype is composed of Rp1-D and eight paralogues, seven of which also code for predicted nucleotide binding site-leucine rich repeat (NBS-LRR) proteins similar to the Rp1-D gene. The paralogues are polymorphic (DNA identities 91-97%), especially in the C-t...

journal_title：Genetics

authors： Sun Q,Collins NC,Ayliffe M,Smith SM,Drake J,Pryor T,Hulbert SH

更新日期：2001-05-01 00:00:00

abstract：:We have characterized a Saccharomyces cerevisiae mutant strain that is hypersensitive to cyclosporin A (CsA) and FK506, immunosuppressants that inhibit calcineurin, a serine-threonine-specific phosphatase (PP2B). A single nuclear mutation, designated cev1 for calcineurin essential for viability, is responsible for the...

journal_title：Genetics

authors： Hemenway CS,Dolinski K,Cardenas ME,Hiller MA,Jones EW,Heitman J

更新日期：1995-11-01 00:00:00

abstract：:During segmentation of vertebrate embryos, somites form in accordance with a periodic pattern established by the segmentation clock. In the zebrafish (Danio rerio), the segmentation clock includes six hairy/enhancer of split-related (her/hes) genes, five of which oscillate due to negative autofeedback. The nonoscillat...

journal_title：Genetics

authors： Schwendinger-Schreck J,Kang Y,Holley SA

更新日期：2014-06-01 00:00:00

abstract：:Changes in genome structure and gene expression have been documented in both resynthesized and natural allopolyploids that contain two or more divergent genomes. The underlying mechanisms for rapid and stochastic changes in gene expression are unknown. Arabidopsis suecica is a natural allotetraploid derived from the e...

journal_title：Genetics

authors： Chen M,Ha M,Lackey E,Wang J,Chen ZJ

更新日期：2008-04-01 00:00:00

abstract：:The first five steps in de novo purine biosynthesis are involved in the formation of the 4-amino-5-hydroxymethyl-2-methyl pyrimidine (HMP) moiety of thiamine. We show here that the first enzyme in de novo purine biosynthesis, PurF, is required for thiamine synthesis during aerobic growth on some but not other carbon s...

journal_title：Genetics

authors： Petersen L,Enos-Berlage J,Downs DM

更新日期：1996-05-01 00:00:00

abstract：:The island model with stochastically variable migration rate and immigrant gene frequency is investigated. It is supposed that the migration rate and the immigrant gene frequency are independent of each other in each generation, and each of them is independently and identically distributed in every generation. The tre...

journal_title：Genetics

authors： Nagylaki T

更新日期：1979-01-01 00:00:00

abstract：:A genotype probability index (GPI) is proposed to indicate the information content of genotype probabilities derived from a segregation analysis. Typically, some individuals are genotyped at a marker locus or a quantitative trait locus, and segregation analysis is used to make genotype inferences about ungenotyped rel...

journal_title：Genetics

authors： Kinghorn BP

更新日期：1997-02-01 00:00:00

abstract：:Genes expressed in testes are critical to male reproductive success, affecting spermatogenesis, sperm competition, and sperm-egg interaction. Comparing the evolution of testis proteins at different taxonomic levels can reveal which genes and functional classes are targets of natural and sexual selection and whether th...

journal_title：Genetics

authors： Turner LM,Chuong EB,Hoekstra HE

更新日期：2008-08-01 00:00:00

abstract：:Mutations identified in zebrafish genetic screens allow the dissection of a wide array of problems in vertebrate biology. Most screens have examined mutations induced by treatment of spermatogonial (premeiotic) cells with the chemical mutagen N-ethyl-N-nitrosourea (ENU). Treatment of postmeiotic gametes with ENU induc...

journal_title：Genetics

authors： Imai Y,Feldman B,Schier AF,Talbot WS

更新日期：2000-05-01 00:00:00

abstract：:In S. commune the frequency of recombination between the two subunits, alpha and beta, of the B incompatibility factor is genetically controlled. Analysis of the progeny obtained from crosses between high- and low-recombining strains indicates that the gene controlling recombination frequency in the B factor is linked...

journal_title：Genetics

authors： Koltin Y,Stamberg J

更新日期：1973-05-01 00:00:00

abstract：:We analyzed the dynamics of transposable elements (TEs) according to Wright's island and continent-island models, assuming that selection tends to counter the deleterious effects of TEs. We showed that migration between host populations has no impact on either the existence or the stability of the TE copy number equil...

journal_title：Genetics

authors： Deceliere G,Charles S,Biémont C

更新日期：2005-01-01 00:00:00

abstract：:R1 and R2 elements are non-LTR retrotransposons that insert specifically into the 28S rRNA genes of arthropods. The process of concerted evolution of the rDNA locus should give rise to rapid turnover of these mobile elements compared to elements that insert at sites throughout a genome. To estimate the rate of R1 and ...

journal_title：Genetics

authors： Pérez-González CE,Eickbush TH

更新日期：2002-10-01 00:00:00

abstract：:In the Brassicaceae, self-vs. nonself-recognition in self-incompatibility is controlled by sporophytic S-alleles. Haplotypes specifying both SRK (S-receptor kinase) and SLG (S-locus glycoprotein) are considered to play an important role in the recognition reactions. We compared the nucleotide sequences of SRK9(Bc) and...

journal_title：Genetics

authors： Hinata K,Watanabe M,Yamakawa S,Satta Y,Isogai A

更新日期：1995-07-01 00:00:00

abstract：:Fifty-two wee mutants that undergo mitosis and cell division at a reduced size compared with wild type have been genetically analyzed. The mutants define two genes, wee1 and cdc2, which control the timing of mitosis. Fifty-one of the mutants map at the wee1 locus, which is unlinked to any known cdc gene. One of the we...

journal_title：Genetics

authors： Nurse P,Thuriaux P

更新日期：1980-11-01 00:00:00

abstract：:One of the most important parameters in population genetics is theta = 4Ne mu where Ne is the effective population size and mu is the rate of mutation per gene per generation. We study two related problems, using the maximum likelihood method and the theory of coalescence. One problem is the potential improvement of a...

journal_title：Genetics

authors： Fu YX,Li WH

更新日期：1993-08-01 00:00:00

abstract：:Filamentous fungi undergo cytokinesis by forming crosswalls termed septa. Here, we describe the genetic and physiological controls governing septation in Aspergillus nidulans. Germinating conidia do not form septa until the completion of their third nuclear division. The first septum is invariantly positioned at the b...

journal_title：Genetics

authors： Harris SD,Morrell JL,Hamer JE

更新日期：1994-02-01 00:00:00