Results 81 to 90 of about 5,225 (188)

hnRNPU Safeguards Oocyte Development and Female Fertility via Regulation of Alternative Splicing

open access: yesThe FASEB Journal, Volume 40, Issue 2, 31 January 2026.
Heterogeneous nuclear ribonucleoprotein U (hnRNPU) is essential for oocyte development and female fertility. Oocyte‐specific deletion of Hnrnpu leads to follicular arrest, impaired meiotic maturation, mitochondrial dysfunction, and infertility.
Jinmei Li   +8 more
wiley   +1 more source

Characterization of hepatocyte‐specific SRSF1 (SF2/ASF) knockout mice

open access: yesThe FASEB Journal, 2012
Alternative splicing is widely believed to have a major impact on almost all biological processes since it increases proteome complexity and thereby controls protein function. SRSF1 (SF2/ASF) is a member of the SR protein family, which are essential for constitutive splicing and fulfilling regulatory functions in alternative ...
Magda Langiewicz   +2 more
openaire   +1 more source

SRSF1 RNA Recognition Motifs Are Strong Inhibitors of HIV-1 Replication [PDF]

open access: yesJournal of Virology, 2015
ABSTRACT Replication of the integrated HIV-1 genome is tightly regulated by a series of cellular factors. In previous work we showed that transactivation of the HIV-1 promoter is regulated by the cellular splicing factor SRSF1. Here we report that SRSF1 can downregulate the replication of B, C, and D subtype viruses by >200-fold in a cell ...
Sean, Paz   +4 more
openaire   +2 more sources

Therapeutic targeting of chromatin alterations in leukemia and solid tumors

open access: yesInternational Journal of Cancer, Volume 158, Issue 2, Page 382-408, 15 January 2026.
Abstract Alterations in chromatin conformation and post‐translational modification of histones have become increasingly recognized as critical drivers of cancer development, progression, and therapy resistance. Recent advances in drug development have led to the establishment of several highly selective small molecule inhibitors, several of which are ...
Florian Perner   +7 more
wiley   +1 more source

Genetic Evidence Reveals Causal Effect of Circulating Proteome on Random Glucose: A Mendelian Randomization Study

open access: yesJournal of Diabetes Research, Volume 2026, Issue 1, 2026.
Background Random glucose (RG) testing provides greater flexibility and convenience, enabling real‐time evaluation of blood glucose levels without the need to consider recent dietary intake. This study was aimed at identifying drug targets using the evidence from circulating proteins associated with RG from genome‐wide association studies (GWASs ...
Ziyuan Shen   +6 more
wiley   +1 more source

Isoform Switching Regulates the Response to Ionizing Radiation Through SRSF1

open access: yesInternational Journal of Radiation Oncology*Biology*Physics
This study investigated how isoform switching affects the cellular response to ionizing radiation (IR), an understudied area despite its relevance to radiation therapy in cancer treatment. We aimed to identify changes in transcript isoform expression post-IR exposure and the proteins mediating these changes, with a focus on their potential to modulate ...
Majd Abdulghani   +5 more
openaire   +2 more sources

Histone lactylation‐mediated up‐regulation of IGF2BP2 enhances ferroptosis resistance via Nrf2 in colorectal cancer

open access: yesClinical and Translational Medicine, Volume 15, Issue 12, December 2025.
In the lactate‐rich tumor microenvironment, p300‐mediated H3K18la epigenetically activates IGF2BP2 transcription. The IGF2BP2 protein then stabilizes Nrf2 mRNA in the cytoplasm, leading to increased Nrf2 levels. This axis simultaneously confers ferroptosis resistance to cancer cells and promotes M2 macrophage polarization, fostering a malignant ...
Jin‐Feng Zhu   +5 more
wiley   +1 more source

Genome‐wide CRISPR screen reveals an uncharacterized spliceosome regulator as new candidate immunotherapy target

open access: yesiMeta, Volume 4, Issue 6, December 2025.
This study identifies the uncharacterized gene C9ORF50 as a novel regulator of immune evasion. Functioning as an intrinsically disordered protein, C9ORF50 drives liquid‐liquid phase separation to facilitate spliceosome assembly and maintain RNA splicing fidelity.
Tong Shao   +24 more
wiley   +1 more source

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