The qSD12 locus controls offspring tissue-imposed seed dormancy in rice.

abstract：:Specialized insect mouthparts, such as those of Drosophila, are derived from an ancestral mandibulate state, but little is known about the developmental genetics of mandibulate mouthparts. Here, we study the metamorphic patterning of mandibulate mouthparts of the beetle Tribolium castaneum, using RNA interference to d...

journal_title：Genetics

authors： Angelini DR,Smith FW,Aspiras AC,Kikuchi M,Jockusch EL

更新日期：2012-02-01 00:00:00

abstract：:Two parental strains of laboratory mice, NZB and CBA/H, were chosen for their differences in attack behavior. NZB have higher scores than CBA/H. An effect of the Y chromosome on attack behavior was determined for two maternal environments. Each male was tested once in a dyadic encounter with an A/J male as a standard ...

journal_title：Genetics

authors： Carlier M,Roubertoux PL,Pastoret C

更新日期：1991-09-01 00:00:00

abstract：:During meiosis, the stable pairing of the homologous chromosomes is mediated by the assembly of the synaptonemal complex (SC). Its tripartite structure is well conserved in Metazoa and consists of two lateral elements (LEs) and a central region (CR) that in turn is formed by several transverse filaments (TFs) and a ce...

journal_title：Genetics

authors： Fraune J,Brochier-Armanet C,Alsheimer M,Benavente R

更新日期：2013-11-01 00:00:00

abstract：:Preliminary studies with restriction fragment length polymorphisms of mitochondrial DNA (mtDNA) in natural populations of Drosophila melanogaster revealed considerable variation in terms of nucleotide sequence and overall size. In this report we present data from more isofemale lines and more restriction enzymes, and ...

journal_title：Genetics

authors： Hale LR,Singh RS

更新日期：1991-09-01 00:00:00

abstract：:The F(1) hybrids of Nicotiana suaveolens (subgenus Petunioides, 2n = 32) and N. glutinosa (subgenus Tabacum, 2n = 24), were examined during their development, from seedlings to mature plants. It was observed that in the hybrids, there was a progressive change of dominant N. glutinosa morphological characteristics towa...

journal_title：Genetics

authors： Gupta SB,Gupta P

更新日期：1973-04-01 00:00:00

abstract：:In many organisms, female and male meiosis display extensive sexual dimorphism in the temporal meiotic program, the number and location of recombination events, sex chromosome segregation, and checkpoint function. We show here that both meiotic prophase timing and germ-line apoptosis, one output of checkpoint signalin...

journal_title：Genetics

authors： Jaramillo-Lambert A,Engebrecht J

更新日期：2010-03-01 00:00:00

abstract：:The Arabidopsis short integuments 2-1 (sin2-1) mutant produces ovules with short integuments due to early cessation of cell division in these structures. SIN2 was isolated and encodes a putative GTPase sharing features found in the novel DAR GTPase family. DAR proteins share a signature DAR motif and a unique arrangem...

journal_title：Genetics

authors： Hill TA,Broadhvest J,Kuzoff RK,Gasser CS

更新日期：2006-10-01 00:00:00

abstract：:Heritable silencing effects are gene suppression phenomena that can persist for generations after induction. In the majority of RNAi experiments conducted in Caenorhabditis elegans, the silencing response results in a hypomorphic phenotype where the effects recede after the F1 generation. F2 and subsequent generations...

journal_title：Genetics

authors： Alcazar RM,Lin R,Fire AZ

更新日期：2008-11-01 00:00:00

abstract：:Many aspects of plant biology depend on the ubiquitin proteasome system for degradation of regulatory proteins. Ubiquitin E3 ligases confer substrate specificity in this pathway, and SCF-type ligases comprise a major class of E3s. SCF ligases have four subunits: SKP1, CUL1, RBX1, and an F-box protein for substrate rec...

journal_title：Genetics

authors： Gilkerson J,Hu J,Brown J,Jones A,Sun TP,Callis J

更新日期：2009-03-01 00:00:00

abstract：:Recessive mutant alleles at the autosomal dpy-21 locus of C. elegans cause a dumpy phenotype in XX animals but not in XO animals. This dumpy phenotype is characteristic of X chromosome aneuploids with higher than normal X to autosome ratios and is proposed to result from overexpression of X-linked genes. We have isola...

journal_title：Genetics

authors： Meneely PM,Wood WB

更新日期：1984-01-01 00:00:00

abstract：:In diploid Saccharomyces cerevisiae cells, bud-site selection is determined by two cortical landmarks, Bud8p and Bud9p, at the distal and proximal poles, respectively. Their localizations depend on the multigenerational proteins Rax1p/Rax2p. Many genes involved in bud-site selection were identified previously by genom...

journal_title：Genetics

authors： Kato Y,Kawasaki H,Ohyama Y,Morishita T,Iwasaki H,Kokubo T,Hirano H

更新日期：2011-08-01 00:00:00

abstract：:The Sh2/A1 orthologous region of maize, rice, and sorghum contains five genes in the order Sh2, X1, X2, and two A1 homologs in tandem duplication. The Sh2 and A1 homologs are separated by approximately 20 kb in rice and sorghum and by approximately 140 kb in maize. We analyzed the fate of the Sh2/A1 region in large-ge...

journal_title：Genetics

authors： Li W,Gill BS

更新日期：2002-03-01 00:00:00

abstract：:The spatial distributions of genetic variation under selection-mutation equilibrium within populations that have limited dispersal are investigated. The results show that directional selection with moderate strength rapidly reduces the amount of genetic structure and spatial autocorrelations far below that predicted f...

journal_title：Genetics

authors： Epperson BK

更新日期：1990-03-01 00:00:00

abstract：:The hitchhiking model of population genetics predicts that an allele favored by Darwinian selection can replace haplotypes from the same locus previously established at a neutral mutation-drift equilibrium. This process, known as "selective sweep," was studied by comparing molecular variation between the polymorphic I...

journal_title：Genetics

authors： Depaulis F,Brazier L,Veuille M

更新日期：1999-07-01 00:00:00

abstract：:The relationship between multidimensional form of the adult mouse mandible and body size is examined from an ontogenetic perspective. The origin and ontogeny of phenotypic correlations are described in terms of genetic and environmental covariance patterns between adult skeletal morphology and growth in body weight. D...

journal_title：Genetics

authors： Atchley WR,Plummer AA,Riska B

更新日期：1985-11-01 00:00:00

abstract：:Gene expression in Anopheles gambiae shows a deficiency of testis-expressed genes on the X chromosome associated with an excessive movement of retrogene duplication. We suggest that the degeneration of sex chromosomes in this monandrous species is likely the result of pressures from X inactivation, dosage compensation...

journal_title：Genetics

authors： Baker DA,Russell S

更新日期：2011-11-01 00:00:00

abstract：:Cell cycle arrest in response to DNA damage depends upon coordinated interactions between DNA repair and checkpoint pathways. Here we examine the role of DNA repair and checkpoint genes in responding to unprotected telomeres in budding yeast cdc13-1 mutants. We show that Exo1 is unique among the repair genes tested be...

journal_title：Genetics

authors： Zubko MK,Guillard S,Lydall D

更新日期：2004-09-01 00:00:00

abstract：:The effect of nonhomologous DNA sequences at one or both sides of short genetic intervals on recombination within that interval was investigated, using an interplasmidic recombination system in Escherichia coli K-12. The recombining plasmids were derivatives of pBR322 and pACYC184, which share a 1330-nucleotide sequen...

journal_title：Genetics

authors： Laban A,Silberstein Z,Cohen A

更新日期：1984-09-01 00:00:00

abstract：:We study a situation that arises in the somatic evolution of cancer. Consider a finite population of replicating cells and a sequence of mutations: type 0 can mutate to type 1, which can mutate to type 2. There is no back mutation. We start with a homogeneous population of type 0. Mutants of type 1 emerge and either b...

journal_title：Genetics

authors： Iwasa Y,Michor F,Nowak MA

更新日期：2004-03-01 00:00:00

abstract：:Several eukaryotic homologs of the Escherichia coli RecQ DNA helicase have been found. These include the human BLM gene, whose mutation results in Bloom syndrome, and the human WRN gene, whose mutation leads to Werner syndrome resembling premature aging. We cloned a Drosophila melanogaster homolog of the RECQ helicase...

journal_title：Genetics

authors： Kusano K,Berres ME,Engels WR

更新日期：1999-03-01 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

abstract：:In finite populations, an allele disappears or reaches fixation due to two main forces, selection and drift. Selection is generally thought to accelerate the process: a selected mutation will reach fixation faster than a neutral one, and a disadvantageous one will quickly disappear from the population. We show that ev...

journal_title：Genetics

authors： Mafessoni F,Lachmann M

更新日期：2015-12-01 00:00:00

abstract：:Natural selection leaves its footprints on protein-coding sequences by modulating their silent and replacement evolutionary rates. In highly expressed genes in invertebrates, these footprints are seen in the higher codon usage bias and lower synonymous divergence. In mammals, the highly expressed genes have a shorter ...

journal_title：Genetics

authors： Subramanian S,Kumar S

更新日期：2004-09-01 00:00:00

abstract：:Zymograms were analyzed of a number of Triticum aestivum derivatives which incorporated a segment of the Aegilops umbellulata chromosome bearing resistance to leaf rust. Evidence has been presented which suggests that genes involved in the production of two peroxidases and a single peptidase are located on the short a...

journal_title：Genetics

authors： Macdonald T,Smith HH

更新日期：1972-09-01 00:00:00

abstract：:Mutagenic DNA repair (MDR) employs low-fidelity DNA polymerases capable of replicating past DNA lesions resulting from exposure to high-energy ultraviolet radiation (UVR). MDR confers UVR tolerance and activation initiates a transient mutator phenotype that may provide opportunities for adaptation. To investigate the ...

journal_title：Genetics

authors： Weigand MR,Sundin GW

更新日期：2009-01-01 00:00:00

abstract：:Yip1p is the first identified Rab-interacting membrane protein and the founder member of the YIP1 family, with both orthologs and paralogs found in all eukaryotic genomes. The exact role of Yip1p is unclear; YIP1 is an essential gene and defective alleles severely disrupt membrane transport and inhibit ER vesicle budd...

journal_title：Genetics

authors： Chen CZ,Calero M,DeRegis CJ,Heidtman M,Barlowe C,Collins RN

更新日期：2004-12-01 00:00:00

abstract：:Laboratory strains of mice are thought to be derived from wild populations of Mus domesticus. Many instances of non-domesticus genetic information fixed in these strains have been described, however, and the amount of strain-to-strain genetic variation exceeds that found in wild domesticus populations. In order to est...

journal_title：Genetics

authors： Blank RD,Campbell GR,D'Eustachio P

更新日期：1986-12-01 00:00:00

abstract：:We subjected the genes encoding the 19.3-, 21.3c-, and 51-kDa iron-sulfur subunits of respiratory chain complex I from Neurospora crassa to site-directed mutagenesis to mimic mutations in human complex I subunits associated with mitochondrial diseases. The V135M substitution was introduced into the 19.3-kDa cDNA, the ...

journal_title：Genetics

authors： Duarte M,Schulte U,Ushakova AV,Videira A

更新日期：2005-09-01 00:00:00

abstract：:Orthologous positions of 55 genes associated with height in four human populations were located on the bovine genome. Single nucleotide polymorphisms close to eight of these genes were significantly associated with stature in cattle (Bos taurus and Bos indicus). This suggests that these genes may contribute to control...

journal_title：Genetics

authors： Pryce JE,Hayes BJ,Bolormaa S,Goddard ME

更新日期：2011-03-01 00:00:00

abstract：:We demonstrate that recent data from human males are consistent with constant interference levels among chromosomes under the two-pathway model, whereas inappropriately fitting shape parameters of Gamma distributions to immunofluorescent interfoci distances observed on finite chromosomes generates false interpretation...

journal_title：Genetics

authors： Housworth EA,Stahl FW

更新日期：2009-09-01 00:00:00