Results 71 to 80 of about 110,429 (168)

Identification of a Circular RNA as a Potential Diagnostic and Prognostic Biomarker in Breast Cancer Through Integrated Bioinformatic and Experimental Analyses

open access: yesAnalytical Science Advances, Volume 7, Issue 2, December 2026.
Forty circular RNAs were found to be significantly dysregulated in microarray datasets. Expression levels of hsa_circ_0000231 were significantly upregulated in breast cancer (BC) tissues, while hsa_circ_0011385 exhibited no significant difference in expression levels. This study also revealed that hsa_circ_0000231/hsa‐miR‐5683/CCNB1 regulatory axis may
MohamadReza Hashemi   +4 more
wiley   +1 more source

meiotic spindle [PDF]

open access: yes, 2006
A family of microtubule (MT)-binding proteins, Orbit/multiple asters/cytoplasmic linker protein-associated protein, has emerged as an important player during mitosis, but their functional mechanisms are poorly understood.
Eva Hannak   +3 more
core   +1 more source

Spindle assembly trajectories with monastrol

open access: yes, 2022
Morphological growth trajectories of meiotic spindle self-organization in Xenopus egg extracts supplemented with monastrol, a kinesin-5 ...
Yuta Shimamoto (13041201)   +1 more
core   +1 more source

Roles of Tubulin Concentration during Prometaphase and Ran-GTP during Anaphase of Caenorhabditis elegans Meiosis

open access: yesLife Science Alliance
Tubulin dimers concentrate within an ER spindle envelope because cytoplasmic organelles outside the envelope occupy significant volume. In many animal species, the oocyte meiotic spindle, which is required for chromosome segregation, forms without ...
Ting Gong   +6 more
doaj   +1 more source

Translation regulator ballet in meiotic spindle. [PDF]

open access: yesCell Cycle, 2017
International audienceThe fine spatial and temporal resolution of translation control can have a rapid and subtle effect on the microenvironment of the cell in comparison with transcriptional regulation.
Cormier P.
europepmc   +2 more sources

Genome Aging in Women: Hematopoietic Loss of X Chromosome as An Exemplar

open access: yesAging Cell, Volume 25, Issue 11, November 2026.
As studies at the intersection of genetics and aging are rapidly advancing, genome aging provides a novel mechanism by which aging phenotypes occur. In this Review, the authors examine the rise, expansion, and the consequences of X chromosome loss in female blood cells.
Xihan Guo, Xueqin Dai
wiley   +1 more source

Arp2/3 complex regulates asymmetric division and cytokinesis in mouse oocytes. [PDF]

open access: yesPLoS ONE, 2011
Mammalian oocyte meiotic maturation involves oocyte polarization and a unique asymmetric division, but until now, the underlying mechanisms have been poorly understood.
Shao-Chen Sun   +5 more
doaj   +1 more source

OsPRD2 is essential for double-strand break formation, but not spindle assembly during rice meiosis

open access: yesFrontiers in Plant Science, 2023
Meiotic recombination starts with the programmed formation of double-strand breaks (DSB) in DNA, which are catalyzed by SPO11, a type II topoisomerase that is evolutionarily conserved, and several other accessary proteins. Homologs of MEIOSIS INHIBITOR 4
Chong Wang   +6 more
doaj   +1 more source

The Role of Actin‐Filament Bundling Protein, Fimbrin Sac6, and Type‐V Myosin Myo2, in the Motion of the SUN‐Domain Protein, Mps3, During Yeast Meiosis

open access: yesGenes to Cells, Volume 31, Issue 6, November 2026.
Type‐V myosin (Myo2) promotes the motion of Mps3 patches on the nuclear membrane during yeast meiosis. On the other hand, Sac6 fimbrin, which bundles actin filaments, is not critical for the motion of Mps3, suggesting the role of a few actin filaments in the Mps3 motion.
Shuangping Cheng   +4 more
wiley   +1 more source

Meiotic spindle organization and chromosome alignment of vitrified-warmed mouse oocyte supplemented with antifreeze protein (Five replicates).

open access: yes, 2013
Meiotic spindle organization and chromosome alignment of vitrified-warmed mouse oocyte supplemented with antifreeze protein (Five replicates).
Jun Woo Jo (321699)   +3 more
core   +1 more source

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