Results 331 to 340 of about 91,428 (363)

HROB Induces Lung Adenocarcinoma Progression via ZC3HC1‐CCNB1 Axis Regulation and Cell Cycle Dysregulation

open access: yesCancer Science, EarlyView.
We have uncovered a novel mechanism by which HROB modulates cell proliferation in lung adenocarcinoma. Our findings suggest that HROB recruits ZC3HC1 and mediates its de‐phosphorylation at Ser354, which in turn promotes K27‐linked ubiquitination of CCNB1, leading to its proteasomal degradation.
Zhe Zhang   +12 more
wiley   +1 more source

RNF187 Facilitates Proliferation and Migration of Human Spermatogonial Stem Cells Through WDR77 Polyubiquitination

open access: yesCell Proliferation, EarlyView.
RNF187 mediates the polyubiquitination and subsequent degradation of WDR77, reduces H4R3me2s catalysed by the WDR77/PRMT5 complex, and derepresses the transcription of EGR1, thereby promoting the proliferation and migration of human SSCs. ABSTRACT The E3 ubiquitin ligase RNF187, also known as RING domain AP1 coactivator‐1, is a member of the RING ...
Haoyue Hu   +12 more
wiley   +1 more source

Revitalising Aging Oocytes: Echinacoside Restores Mitochondrial Function and Cellular Homeostasis Through Targeting GJA1/SIRT1 Pathway

open access: yesCell Proliferation, EarlyView.
ECH protects senescent oocytes by stabilising the cytoskeleton, restoring mitochondrial function, reducing oxidative stress and maintaining cellular homeostasis, primarily through the GJA1/SIRT1 signalling pathway. ABSTRACT As maternal age increases, the decline in oocyte quality emerges as a critical factor contributing to reduced reproductive ...
Liuqing Yang   +13 more
wiley   +1 more source

Research Advances of the Autophagy‐Regulated Radiosensitivity

open access: yesCell Proliferation, EarlyView.
Autophagy plays a dual role in regulating cellular radiosensitivity in radiotherapy (RT). We discuss the mechanisms by which autophagy promotes survival and growthsuppression by modulating radiosensitivity. It also outlines some frontier autophagy‐targeted radiotherapies. ABSTRACT Autophagy is an evolutionarily conserved process of cell self‐catabolism
Hanyue Liu   +7 more
wiley   +1 more source

Homoharringtonine Promotes FTO Degradation to Suppress LILRB4‐Mediated Immune Evasion in Acute Monocytic Leukaemia

open access: yesCell Proliferation, EarlyView.
Homoharringtonine (HHT) suppresses immune evasion in acute monocytic leukaemia (AML‐M5) by attenuating the FTO/m6A/LILRB4 axis, thereby enhancing CD8+ T cell cytotoxicity. ABSTRACT Acute monocytic leukaemia, a subtype of acute myeloid leukaemia (AML), is a highly aggressive malignancy characterised by a poor prognosis, primarily due to the ability of ...
Fangfang Huang   +18 more
wiley   +1 more source

Saccharomyces cerevisiae Mub1, a substrate adaptor of E3 ubiquitin ligase Ubr2, modulates sensitivity to cell wall stressors through multiple transcription factors

open access: yesThe FEBS Journal, EarlyView.
We show that Mub1 links cell wall robustness with the ubiquitin‐proteasome system. As an adaptor protein of the E3 ubiquitin ligase Ubr2, it facilitates the ubiquitination of various transcription factors, including Mcm1 and Swi4. Yeasts evolved a complex regulatory programme to build and maintain their cell wall, the primary structure through which ...
Nada Šupljika   +7 more
wiley   +1 more source

Transcription‐coupled repair: tangled up in convoluted repair

open access: yesThe FEBS Journal, EarlyView.
In this review, we discuss recent findings derived from diverse genomic, biochemical and structural, imaging, and functional studies (B–E) that culminated in deep mechanistic insight (A) into the vital cellular process of transcription‐coupled nucleotide excision repair (TC‐NER).
Diana A. Llerena Schiffmacher   +3 more
wiley   +1 more source

Short coiled‐coil proteins from plants and metazoans – the ‘jacks of all trades’

open access: yesThe FEBS Journal, EarlyView.
Short coiled‐coil proteins from plants and metazoans—true ‘jacks of all trades’—play supporting but crucial roles in cellular stress response, metabolism, autophagy, and membrane dynamics. Despite their small size and modest sequence conservation, proteins like plant LSUs and metazoan SCOCs showcase remarkable functional versatility shaped by evolution,
Agnieszka Sirko   +2 more
wiley   +1 more source

Overcoming BET‐inhibitor JQ1 resistance in aggressive non‐small cell lung cancer by inducing ferroptosis via inhibition of the BRD2–FTH1 axis

open access: yesThe FEBS Journal, EarlyView.
Recent studies emphasize alternative functions of FTH1 relevant for nuclear processes, such as transcriptional regulation. This study shows a novel FTH1/BRD2 association in non‐small cell lung carcinoma (NSCLC). This nuclear interaction affects BRD2 protein stability in aggressive NSCLC cells.
Stefania Scicchitano   +9 more
wiley   +1 more source

Uhrf1 downregulation promotes β‐cell dedifferentiation by decreasing Foxo1 expression in type 2 diabetes

open access: yesJournal of Diabetes Investigation, EarlyView.
This finding reveals the important role of Uhrf1 in the β‐cell dedifferentiation of T2D, providing a potential target for its treatment. ABSTRACT Background Islet β‐cell dedifferentiation is a major pathological mechanism of type 2 diabetes (T2D). Forkhead box o1 (Foxo1) is a master regulator of β‐cell dedifferentiation.
Lanfang Fu   +3 more
wiley   +1 more source

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