supported by Jinan Municipal Health Commission Science and Technology Project(2023-2-13 to F.Z.);the Joint Fund of the Natural Science Foundation of Shandong Province(ZR2022LZL005 to X.L.);Postdoctoral Innovation Project of Shandong Province(SDCX-ZG-202201001 to X.L.)。
Reproductive aging involves a progressive decline in fertility,particularly in females(Duncan et al.,2018;Gruhn et al.,2019),which is characterized by the decline in the number of follicles and the deterioration of oo...
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...
In this study, Enteromius parablabes [1] was analyzed with the aim of providing baseline information regarding the diploid chromosome number and karyotype differences of both sexes. The diploid chromosome number (2n) ...
The chromosomes of male and female individuals of Enteromius callipterus [1] were assessed in this study with the objective of determining the diploid chromosome and karyotype. The samples were obtained from the Tahos...
supported by the grants from the National Key R&D Program of China(Grant No.2018YFC1003500);the National Natural Science Foundation of China(Grant Nos.11374207,31501054,31670722,31971151,81627801,and 31900430);the China Postdoctoral Science Foundation(Grant No.2018M640419);the generous support from Nikon Instruments(Shanghai)Co.,Ltd。
Recent studies have characterized the genomic structures of many eukaryotic cells,often focusing on their relation to gene expression.However,these studies have largely investigated cells grown in 2D cultures,although...
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...
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...
supported by grants from the National Key R&D Program of China(2017YFA0103504 to X.C.and project number:2018ZX10301402 awarded to J.-R.Y.);the National Natural Science Foundation of China(project numbers:31771406 awarded to X.C.and 31671320,31871320,and 81830103 awarded to J.-R.Y.)
The evolution of heteromorphic sex chromosomes shall lead to gene expression dosage problems,as in at least one of the sexes,the sex-linked gene dose has been reduced by half.It has been proposed that the transcriptio...
(Agency for Management of University and Research Grants,Spain)and UAB C F-180034 grant(Autonomous University of Barcelona).
Dear Editor,Chromosome heteromorphisms are described as variations in size and morphology at specific regions that can be detected through classical banding methods.They are mitotically stable variants usually present...
Supported by Project of National Natural Science Foundation(31160292);Crop Discipline Construction Project of Tibet Agricultural and Animal Husbandry College(2015ZWXKJS&2016ZWXKJS)
In order to explore researches about the chromosome karyotype analysis and fluorescence in situ hybridization(FISH) technology in China,using the bibliometric method,taking " fluorescence in situ hybridization(FISH) "...