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CHROMOSOME: 作品数：645被引量：1467H指数：18; 导出分析报告; 相关作者：陈孝辛志勇刘宝卜文俊张虎芳更多>>; 相关机构：中国农业科学院作物育种栽培研究所中国科学院复旦大学上海交通大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划国家高技术研究发展计划中国博士后科学基金更多>>

Temperature regulates negative supercoils to modulate meiotic crossovers and chromosome organization: 《Science China(Life Sciences)》2024年第11期2426-2443,共18页Yingjin Tan Taicong Tan Shuxian Zhang Bo Li Beiyi Chen Xu Zhou Ying Wang Xiao Yang Binyuan Zhai Qilai Huang Liangran Zhang Shunxin Wang; funded by the National Natural Science Foundation of China(32225015,32070837,32370907,32070575,32270895);the National Key Research and Developmental Program of China(2022YFC2702602,2021YFC2700103);the Taishan Scholars Program of Shandong Province(tstp20231256).; Crossover recombination is a hallmark of meiosis that holds the paternal and maternal chromosomes(homologs)together for their faithful segregation,while promoting genetic diversity of the progeny.The pattern of crosso...; 关键词：MEIOSIS negative supercoils TEMPERATURE CHROMOSOME CROSSOVER Pds5 Hop1 Red1 Rec8

Caseinolytic mitochondrial matrix peptidase X is essential for homologous chromosome synapsis and recombination during meiosis of male mouse germ cells: 《Asian Journal of Andrology》2024年第2期165-174,共10页Hai-Wei Feng Yu Zhao Yan-Ling Gao Dong-Teng Liu Li-Jun Huo; supported by the Shenzhen Science and Technology Program,China(No.KQTD20190929172749226).; Meiosis is the process of producing haploid gametes through a series of complex chromosomal events and the coordinated action of various proteins.The mitochondrial protease complex(ClpXP),which consists of caseinolyti...; 关键词：ClpX homologous chromosome MEIOSIS MITOCHONDRIAL recombination SYNAPSIS

Decabromodiphenyl ether induces the chromosome association disorders of spermatocytes and deformation failures of spermatids in mice: 《Journal of Environmental Sciences》2024年第4期531-542,共12页Jinglong Xue Xiangyang Li Yafei Chi Leqiang Gao Yue Zhang Yan Wang Moxuan Zhao Jialiu Wei Zhixiong Shi Xianqing Zhou; supported by the National Natural Science Foundation of China(Nos.31971415 and 32171492)。; The environmental presence of decabromodiphenyl ether(BDE-209),which is toxic to the male reproductive system,is widespread.The current study investigated its mechanism of toxicity in mice.The results showed,that BDE-...; 关键词：BDE-209 MEIOSIS L3MBTL2 SPERM RNF8 Histone ubiquitination

Aggregation of chromosome axis proteins on the chromatin and in the nucleoplasm of Brassica oleracea meiocytes: 《Crop Design》2023年第2期44-49,共6页Wenbo Shan Christophe Lambing; supported by a Biotechnology and Biological Sciences Research Council(BBSRC)grant[BB/P016855/1].; Meiotic recombination is essential for the generation of genetic diversity in natural and breeding context.The chromosome axis comprises cohesin,HORMA-domain containing proteins and coiled coil proteins and is crucial...; 关键词：MEIOSIS Chromosome axis Recombination BRASSICA Polycomplexes Protein aggregates

Ontogenes and Chromosome Nondisjunction in the D. melanogaster Meiosis: 《Advances in Bioscience and Biotechnology》2022年第8期317-335,共19页Boris F. Chadov Nina B. Fedorova; A mutation in an ontogene acts as a conditional dominant lethal: it is lethal in a certain genotype but not lethal in another. In total, 30 mutations of this type residing in the Drosophila melanogaster X chromosome h...; 关键词：Conditional Mutation Ontogene Chromosome Nondisjunction Meiotic Division DROSOPHILA

Crossover patterns under meiotic chromosome program被引量：3: 《Asian Journal of Andrology》2021年第6期562-571,共10页Shunxin Wang Yongliang Shang Yanlei Liu Binyuan Zhai Xiao Yang Liangran Zhang; This work is supported by grants from the National Key R&D Program of China(2018YFC1003700,2018YFC1003400);National Natural Science Foundation of China(31671293,31801203,and 31890782).; Repairing DNA double-strand breaks(DSBs)with homologous chromosomes as templates is the hallmark of meiosis.The critical outcome of meiotic homologous recombination is crossovers,which ensure faithful chromosome segre...; 关键词：ANEUPLOIDY CHROMOSOME CROSSOVER crossover interference crossover pattern MEIOSIS recombination

The organization,regulation,and biological functions of the synaptonemal complex被引量：3: 《Asian Journal of Andrology》2021年第6期580-589,共10页Feng-Guo Zhang Rui-Rui Zhang Jin-Min Gao; This work was supported by grants from the National Natural Science Foundation of China(No.31871360,No.32022018,and No.31701176 to JMG)。; The synaptonemal complex(SC)is a meiosis-specific proteinaceous macromolecular structure that assembles between paired homologous chromosomes during meiosis in various eukaryotes.The SC has a highly conserved ultrastr...; 关键词：chromosome axis chromosome segregation CROSSOVER MEIOSIS meiotic recombination REPRODUCTION SYNAPSIS synaptonemal complex

The Role of Chromatin Modifications in Progression through Mouse Meiotic Prophase被引量：2: 《Journal of Genetics and Genomics》2014年第3期97-106,共10页James H.Crichton Christopher J.Playfoot Ian R.Adams; supported by a Medical Research Council (MRC)intramural program grant to I.R.A.at the MRC Human Genetics Unit in UK; Meiosis is a key event in gametogenesis that generates new combinations of genetic information and is required to reduce the chro- mosome content of the gametes. Meiotic chromosomes undergo a number of specialised eve...; 关键词：MOUSE MEIOSIS CHROMATIN CHROMOSOME Histone modification DNA methylation

Exposure to Oil during Meiosis Results in Alterations in Meiotic Chromosomes that are Similar to Age-Related Changes in the Nematode Caenorhabditis elegans: 《Journal of Environmental Protection》2010年第3期226-230,共5页Paul Goldstein; Exposure of young C. elegans nematodes to three different concentrations of oil resulted in changes in the meiotic chromosomes, nucleus, nucleolus, and nuclear envelope associations. Such alterations decreased the via...; 关键词：OIL Age CHROMOSOME Synaptonemal Complex

Observation of Mitosis and Meiosis in Rice Cells by Simple Squash Method被引量：1: 《Agricultural Science & Technology》2009年第5期96-99,共4页杨旭代西梅; Supported by Natural Science Fund of Henan Province (2008A208019)~~; [Objective] The aim of this study was to establish a feasible squashing technique for chromosome and obtain data of rice chromosome. [Method] With the materials of rice root tips and anther, the specimen was prepared ...; 关键词：RICE CHROMOSOME Squashing method MITOSIS MEIOSIS

CHROMOSOME