A forward genetic screen identifies mutants deficient for mitochondrial complex I assembly in Chlamydomonas reinhardtii.

abstract：:We studied P element-induced recombination in germline mitotic cells by examining the structure of the recombinant chromosomes. We found that most recombinants retain a mobile P element at the site of the recombination, usually with either a deletion or a duplication immediately adjacent to the P end at which the cros...

journal_title：Genetics

authors： Preston CR,Sved JA,Engels WR

更新日期：1996-12-01 00:00:00

abstract：:Genomic prediction methods based on multiple markers have potential to include nonadditive effects in prediction and analysis of complex traits. However, most developments assume a Hardy-Weinberg equilibrium (HWE). Statistical approaches for genomic selection that account for dominance and epistasis in a general conte...

journal_title：Genetics

authors： Vitezica ZG,Legarra A,Toro MA,Varona L

更新日期：2017-07-01 00:00:00

abstract：:In Caenorhabditis elegans embryos, specification of the germ lineage depends on PIE-1, a maternal protein that blocks mRNA transcription in germline blastomeres. Studies in mammalian cell culture have suggested that PIE-1 inhibits P-TEFb, a kinase that phosphorylates serine 2 in the carboxyl-terminal domain (CTD) repe...

journal_title：Genetics

authors： Ghosh D,Seydoux G

更新日期：2008-01-01 00:00:00

abstract：:hunchback (hb) is a key regulatory gene in the early segmentation gene hierarchy of Drosophila. It codes for a transcription factor of the Cys2-His2 zinc finger type and shows two separate zinc finger domains in its coding region. hb forms a morphogenetic gradient in the middle of the embryo that is required for setti...

journal_title：Genetics

authors： Hülskamp M,Lukowitz W,Beermann A,Glaser G,Tautz D

更新日期：1994-09-01 00:00:00

abstract：:The formation and stability of epigenetically regulated chromatin is influenced by DNA replication and factors that modulate post-translational modifications on histones. Here we describe evidence that PCNA can affect silencing in Saccharomyces cerevisiae by facilitating deposition of H3 K56ac onto chromosomes. We pro...

journal_title：Genetics

authors： Miller A,Yang B,Foster T,Kirchmaier AL

更新日期：2008-06-01 00:00:00

abstract：:Functional analyses of the Arabidopsis genome require analysis of the gametophytic generation, since approximately 10% of the genes are expressed in the male gametophyte and approximately 9% in the female gametophyte. Here we describe the genetic and molecular characterization of 67 Ds insertion lines that show reduce...

journal_title：Genetics

authors： Boavida LC,Shuai B,Yu HJ,Pagnussat GC,Sundaresan V,McCormick S

更新日期：2009-04-01 00:00:00

abstract：:Cells expend a large amount of energy to maintain their DNA sequence. DNA repair pathways, cell cycle checkpoint activation, proofreading polymerases, and chromatin structure are ways in which the cell minimizes changes to the genome. During replication, the DNA-damage tolerance pathway allows the replication forks to...

journal_title：Genetics

authors： Thurston AK,Radebaugh CA,Almeida AR,Argueso JL,Stargell LA

更新日期：2018-12-01 00:00:00

abstract：:Although maize is naturally an outcrossing organism, modern breeding utilizes highly inbred lines in controlled crosses to produce hybrids. The U.S. Department of Agriculture's reciprocal recurrent selection experiment between the Iowa Stiff Stalk Synthetic (BSSS) and the Iowa Corn Borer Synthetic No. 1 (BSCB1) popula...

journal_title：Genetics

authors： Gerke JP,Edwards JW,Guill KE,Ross-Ibarra J,McMullen MD

更新日期：2015-11-01 00:00:00

abstract：:We have previously isolated mutants of Escherichia coli that replicate their DNA with increased fidelity. These mutants have a mutation in the dnaE gene, encoding the alpha subunit of DNA polymerase III. They were isolated in a mismatch-repair-defective mutL background, in which mutations can be considered to represen...

journal_title：Genetics

authors： Oller AR,Schaaper RM

更新日期：1994-10-01 00:00:00

abstract：:The paralogous maize proteins EMPTY PERICARP2 (EMP2) and HEAT SHOCK FACTOR BINDING PROTEIN2 (HSBP2) each contain a single recognizable motif: the coiled-coil domain. EMP2 and HSBP2 accumulate differentially during maize development and heat stress. Previous analyses revealed that EMP2 is required for regulation of hea...

journal_title：Genetics

authors： Fu S,Scanlon MJ

更新日期：2004-07-01 00:00:00

abstract：:Sixteen inbred or partially inbred strains of rabbits were investigated for electrophoretic and quantitative variations of alpha-1-antitrypsin (A-1-AT). We found interindividual differences in the electrophoretic A-1-AT patterns as well as quantitative differences in the concentrations of A-1-AT and the serum trypsin-...

journal_title：Genetics

authors： Kueppers F,Lee CC,Fox RR,Mills JK

更新日期：1984-04-01 00:00:00

abstract：:We describe a method for co-estimating r = C/mu (where C is the per-site recombination rate and mu is the per-site neutral mutation rate) and Theta = 4N(e)mu (where N(e) is the effective population size) from a population sample of molecular data. The technique is Metropolis-Hastings sampling: we explore a large numbe...

journal_title：Genetics

authors： Kuhner MK,Yamato J,Felsenstein J

更新日期：2000-11-01 00:00:00

abstract：:The evolution of domesticated maize from its wild ancestor teosinte is a dramatic example of the effect of human selection on agricultural crops. Maize has one dominant axis of growth, whereas teosinte is highly branched. The axillary branches in maize are short and feminized whereas the axillary branches of teosinte ...

journal_title：Genetics

authors： Hubbard L,McSteen P,Doebley J,Hake S

更新日期：2002-12-01 00:00:00

abstract：:We study the mechanisms that guide the formation and maintenance of the highly ordered actin-myosin cytoskeleton in striated muscle. The UNC-82 kinase of Caenorhabditis elegans is orthologous to mammalian kinases ARK5/NUAK1 and SNARK/NUAK2. UNC-82 localizes to the M-line, and is required for proper organization of thi...

journal_title：Genetics

authors： Schiller NR,Duchesneau CD,Lane LS,Reedy AR,Manzon ER,Hoppe PE

更新日期：2017-03-01 00:00:00

abstract：:The cut gene in Drosophila is necessary in at least one cell type, the external sensory organs, for proper cell type specification and morphogenesis. It is also expressed in a variety of other tissues, where its function is less well characterized. Previous work has demonstrated that mutations affecting all the tissue...

journal_title：Genetics

authors： Liu S,McLeod E,Jack J

更新日期：1991-01-01 00:00:00

abstract：:Escherichia coli K12 does not metabolize beta-glucosides such as arbutin and salicin because of lack of expression of the bglBSRC operon, which contains structural genes for transport (bglC) and hydrolysis (bglB) of phospho-beta-glucosides. Mutants carrying lesions in the cis-acting regulatory site bglR metabolize bet...

journal_title：Genetics

authors： Defez R,De Felice M

更新日期：1981-01-01 00:00:00

abstract：:The variances of genetic variances within and between finite populations were systematically studied using a general multiple allele model with mutation in terms of identity by descent measures. We partitioned the genetic variances into components corresponding to genetic variances and covariances within and between l...

journal_title：Genetics

authors： Zeng ZB,Cockerham CC

更新日期：1991-10-01 00:00:00

abstract：:A natural population of Culex tritaeniorhynchus was sampled to test the efficacy of a proposed method to detect and measure concealed variability. Thirty-nine lethals and ten recessive visible mutations were uncovered out of a total of 125 chromosomes tested. ...

journal_title：Genetics

authors： Sakai RK,Baker RH

更新日期：1972-06-01 00:00:00

abstract：:Extensive length polymorphism and heteroplasmy (multiple forms within an individual) of the D-loop region are observed in mitochondrial DNA of the white sturgeon (Acipenser transmontanus). The nucleotide sequence of this region, for both a short and a long form, shows that the differences are due to variable numbers o...

journal_title：Genetics

authors： Buroker NE,Brown JR,Gilbert TA,O'Hara PJ,Beckenbach AT,Thomas WK,Smith MJ

更新日期：1990-01-01 00:00:00

abstract：:The TATA-binding protein (TBP) is composed of a highly conserved core domain sufficient for TATA-element binding and preinitiation complex formation as well as a highly divergent N-terminal region that is dispensable for yeast cell viability. In vitro, removal of the N-terminal region domain enhances TBP-TATA associat...

journal_title：Genetics

authors： Lee M,Struhl K

更新日期：2001-05-01 00:00:00

abstract：:On the basis of interallelic recombination frequencies measured in diallelic crosses of the 5 amylose-extender alleles in maize, ae, B1, B3, M2 and i1, it was possible to construct a unique linear genetic map ordering all 5 alleles within the locus. The reciprocal diallelic crosses each gave comparable frequency estim...

journal_title：Genetics

authors： Moore CW,Creech RG

更新日期：1972-04-01 00:00:00

abstract：:Selective sweeps are typically associated with a local reduction of genetic diversity around the adaptive site. However, selective sweeps can also quickly carry neutral mutations to observable population frequencies if they arise early in a sweep and hitchhike with the adaptive allele. We show that the interplay betwe...

journal_title：Genetics

authors： Messer PW,Neher RA

更新日期：2012-06-01 00:00:00

abstract：:Electrophoretic comparisons of 40S and 55S ribosomal subunit proteins from 18 strains of Drosophila melanogaster revealed the virtual absence of allelic variation. More detailed two-dimensional studies on the large subunit proteins in 6 of the strains demonstrated additional complexity but still no interstrain variati...

journal_title：Genetics

authors： Berger EM,Weber L

更新日期：1974-12-01 00:00:00

abstract：:Penicillium marneffei is an opportunistic fungal pathogen of humans and the only dimorphic species identified in its genus. At 25 degrees P. marneffei exhibits true filamentous growth, while at 37 degrees P. marneffei undergoes a dimorphic transition to produce uninucleate yeast cells that divide by fission. Members o...

journal_title：Genetics

authors： Borneman AR,Hynes MJ,Andrianopoulos A

更新日期：2001-03-01 00:00:00

abstract：:Neutrality tests based on the frequency spectrum (e.g., Tajima's D or Fu and Li's F) are commonly used by population geneticists as routine tests to assess the goodness-of-fit of the standard neutral model on their data sets. Here, I show that these neutrality tests are specific instances of a general model that encom...

journal_title：Genetics

authors： Achaz G

更新日期：2009-09-01 00:00:00

abstract：:The Yanomama Indians are a South American tribe distributed over an irregular area approximately 200 X 300 miles. The gene frequencies observed at 12 loci in 47 villages within this area have been analyzed for the occurrence of clines. Apparently significant clines are observed for alleles of the Rh, MNSs, Kidd, Gm, I...

journal_title：Genetics

authors： Ward RH,Neel JV

更新日期：1976-01-01 00:00:00

abstract：:We report the results of a genetic screen designed to identify transcriptional coregulators of yeast heat-shock factor (HSF). This sequence-specific activator is required to stimulate both basal and induced transcription; however, the identity of factors that collaborate with HSF in governing noninduced heat-shock gen...

journal_title：Genetics

authors： Singh H,Erkine AM,Kremer SB,Duttweiler HM,Davis DA,Iqbal J,Gross RR,Gross DS

更新日期：2006-04-01 00:00:00

abstract：:The distribution of the number of HLA haplotypes shared by sibs affected with the same HLA-linked disease can be used to obtain information on the genetics of the disease. Since the inception of the use of sib-pair methods for the analysis of the HLA-associated diseases, the question has been raised of how to include ...

journal_title：Genetics

authors： Motro U,Thomson G

更新日期：1985-07-01 00:00:00

abstract：:Numerous loci in host organisms are involved in parasite recognition, such as major histocompatibility complex (MHC) genes in vertebrates or genes involved in gene-for-gene (GFG) relationships in plants. Diversity is commonly observed at such loci and at corresponding loci encoding antigenic molecules in parasites. Mu...

journal_title：Genetics

authors： Tellier A,Brown JK

更新日期：2007-11-01 00:00:00

abstract：:Thirty-four independent nonviable c-locus mutations (types cal, albino lethal and cas, albino subvital), derived from radiation experiments, were tested for involvement of nearby markers tp, Mod-2, sh-1, and Hbb: 10, 22, and 2 involved, respectively, none of these markers, Mod-2 alone, and Mod-2 plus sh-1. When classi...

journal_title：Genetics

authors： Russell LB,Montgomery CS,Raymer GD

更新日期：1982-03-01 00:00:00