Results 101 to 110 of about 2,331,002 (344)

The use of the ph1b mutant to induce recombination between the chromosomes of wheat and barley

Frontiers in Plant Science, 2015
Intensive breeding has led to a narrowing in the genetic base of our major crops. In wheat, access to the extensive gene pool residing in its many and varied relatives (some cultivated, others wild) is hampered by the block on recombination imposed by ...
María-Dolores eRey, María-del-Carmen eCalderón, Pilar ePrieto   +2 more
doaj   +1 more source

Muscle‐Derived Small Extracellular Vesicles Mediate Exercise‐Induced Cognitive Protection in Chronic Cerebral Hypoperfusion

Advanced Science, EarlyView.
sEVs have a critical role in orchestrating interorgan crosstalk and mediating exercise‐induced therapeutic effects. Lin et al. demonstrates that sEVs miR‐17/20a‐5p mediates the muscle‐brain crosstalk and emphasizes the central role of mTOR signaling in executing molecular programs that can protect brain health in response to exercise. Abstract Physical
Huawei Lin, Lianhua Yin, Weilin Liu, Rui Li, Tao Jiang, Minguang Yang, Yajun Cao, Sinuo Wang, Yan Yu, Cong Chen, Xiaoqin Guo, Wenju Wang, Huanhuan Liu, Yaling Dai, Jiamin Yan, Yanting Lin, Yanyi Ding, Chendong Ruan, Lei Yang, Tiecheng Wu, Jing Tao, Lidian Chen   +21 more
wiley   +1 more source

Meiotic Behavior of Achiasmate Sex Chromosomes in the African Pygmy Mouse Mus mattheyi Offers New Insights into the Evolution of Sex Chromosome Pairing and Segregation in Mammals. [PDF]

Genes (Basel), 2021
Gil-Fernández A, Ribagorda M, Martín-Ruiz M, López-Jiménez P, Laguna T, Gómez R, Parra MT, Viera A, Veyrunes F, Page J.   +9 more
europepmc   +1 more source

Studies on chromosomes. II. The paired microchromosomes, idiochromosomes and heterotropic chromosomes in hemiptera [PDF]

, 1905
Edmund Wilson
openalex   +1 more source

HIC1 suppresses Tumor Progression and Enhances CD8+ T Cells Infiltration Through Promoting GSDMD‐induced Pyroptosis in Gastric Cancer

Advanced Science, EarlyView.
These findings elucidate the innovative role of HIC1 as a transcriptional activator in GC, driving the initiation of pyroptosis and enhancing CD8+ T cell infiltration, which has certain novelty and creative significance. Collectively, targeting HIC1 can present an appealing immunotherapeutic strategy to improve outcomes in GC patients.
Mengjie Kang, Wenqi Du, Lina Ding, Mengdi Wu, Dongsheng Pei   +4 more
wiley   +1 more source

IncRNA‐ZFAS1, an Emerging Gate‐Keeper in DNA Damage‐Dependent Transcriptional Regulation

Advanced Science, EarlyView.
LncZFAS1 plays a crucial role during DNA damage response in mammalian cells. Loss of lncZFAS1 results in deficient DNA lesion removal and reduced cell viability. Mechanistically, lncZFAS1 modulates RNAPII phosphorylation and transcription and thereby promotes both GG‐NER and TC‐NER upon UV damage.
Jiena Liu, Qing Lu, Zixuan Fan, Jiahui Lin, Nan He, Xin Zhang, Zhaoya Han, Tingting Zhu, Zhenzhen Wu, Yingying Xu, Yuming Wang   +10 more
wiley   +1 more source

Centromeric SMC1 promotes centromere clustering and stabilizes meiotic homolog pairing.

PLoS Genetics, 2019
During meiosis, each chromosome must selectively pair and synapse with its own unique homolog to enable crossover formation and subsequent segregation.
Talia Hatkevich, Vincent Boudreau, Thomas Rubin, Paul S Maddox, Jean-René Huynh, Jeff Sekelsky   +5 more
doaj   +1 more source

THE EFFECT OF FAST NEUTRONS ON CHROMOSOMES IN MEIOSIS AND ITS BEARING UPON PACHYTENE PAIRING [PDF]

, 1942
Alfred Marshak, W S Malloch
openalex   +1 more source

Genetic Deconvolution of Embryonic and Maternal Cell‐Free DNA in Spent Culture Medium of Human Preimplantation Embryo Through Deep Learning

Advanced Science, EarlyView.
DECENT is a deep learning method that enhances noninvasive preimplantation genetic testing by accurately reconstructing embryonic copy number variations (CNVs) from cell‐free DNA in spent embryo culture media. By mitigating maternal contamination, DECENT improves diagnostic accuracy, even with high contamination levels, offering a reliable, noninvasive
Zhenyi Zhang, Jie Qiao, Yidong Chen, Peijie Zhou   +3 more
wiley   +1 more source

Chromosome segregation during spermatogenesis occurs through a unique center-kinetic mechanism in holocentric moth species.

PLoS Genetics
Precise regulation of chromosome dynamics in the germline is essential for reproductive success across species. Yet, the mechanisms underlying meiotic chromosomal events such as homolog pairing and chromosome segregation are not fully understood in many ...
Clio Hockens, Hernan Lorenzi, Tricia T Wang, Elissa P Lei, Leah F Rosin   +4 more
doaj   +1 more source