Results 131 to 140 of about 345,396 (332)

Lactate Activates the HCAR1/β‐Arrestin2/PP2A Signaling Axis to Mediate STAT1/2 Dephosphorylation and Drive Osteosarcoma Progression

open access: yesAdvanced Science, EarlyView.
In the present study, it is found that in osteosarcoma, lactate‐activated HCAR1 promotes β‐arrestin 2 translocation from cytoplasm to nucleus. In the nucleus, β‐arrestin 2 recruits PP2A to the activated STAT1/2 dimers, mediating STAT1/2 dephosphorylation and inhibiting the transcription of downstream anti‐oncogenes to promote OS progression.
Zhitao Han   +26 more
wiley   +1 more source

High-level transgene expression by homologous recombination-mediated gene transfer [PDF]

open access: yes, 2017
Gene transfer and expression in eukaryotes is often limited by a number of stably maintained gene copies and by epigenetic silencing effects. Silencing may be limited by the use of epigenetic regulatory sequences such as matrix attachment regions (MAR ...
Beckmann, Jacques S.   +9 more
core  

Serine/Threonine Kinase 33 as a Novel Target of Bufalin in Treatment of Triple‐Negative Breast Cancer

open access: yesAdvanced Science, EarlyView.
This study identified that STK33 may serve as a target of Bufalin, which induces the degradation of STK33 and inhibits the growth of TNBC. Furthermore, STK33 is highly expressed in TNBC and enhances TNBC cell proliferation by phosphorylating and stabilizing CCAR1.
Shilong Jiang   +11 more
wiley   +1 more source

APOL2 Stabilizes Ku80 to Confer NHEJ‐Mediated Radioresistance in Gastric Cancer

open access: yesAdvanced Science, EarlyView.
Radiotherapy resistance in gastric cancer (GC) is often mediated by enhanced DNA repair. APOL2 is found to promote NHEJ by stabilizing Ku80, conferring radioresistance. High APOL2 correlates with poor prognosis. Formononetin disrupts APOL2‐Ku80, restoring radiosensitivity, suggesting a novel therapeutic strategy.
Dan Zu   +23 more
wiley   +1 more source

T2T Genomes Unveil Centromere Architecture and Adaptive Divergence in Large Yellow Croaker (Larimichthys crocea)

open access: yesAdvanced Science, EarlyView.
This study presents telomere‐to‐telomere genome assemblies for two populations of Larimichthys crocea. We identified centromere‐specific tandem repeats invaded by LTR/ERV1 retrotransposons, unique 5S rRNA enrichment patterns, and population‐specific structural variants. Comparative genomic analyses further reveal distinct adaptive mechanisms in the MYD
Yu Cui   +9 more
wiley   +1 more source

A two-phase approach for detecting recombination in nucleotide sequences

open access: yes, 2007
Genetic recombination can produce heterogeneous phylogenetic histories within a set of homologous genes. Delineating recombination events is important in the study of molecular evolution, as inference of such events provides a clearer picture of the ...
Beiko, Robert G.   +2 more
core  

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