Results 81 to 90 of about 8,766 (233)

Structures of the human pre-catalytic spliceosome and its precursor spliceosome [PDF]

open access: yesCell Research, 2018
The pre-catalytic spliceosome (B complex) is preceded by its precursor spliceosome (pre-B complex) and followed by the activated spliceosome (Bact complex). The pre-B-to-B and B-to-Bact transitions are driven by the ATPase/helicases Prp28 and Brr2, respectively. In this study, we report the cryo-electron microscopy structures of the human pre-B complex
Xiechao Zhan   +4 more
openaire   +2 more sources

Dysregulation of U12‐Type Splicing in Lupus Neutrophils

open access: yesArthritis &Rheumatology, EarlyView.
Objective Neutrophil dysfunction is a hallmark of systemic lupus erythematosus (SLE), but its molecular basis remains unclear. This study explores transcriptional and posttranscriptional changes in low‐density granulocytes (LDGs), a proinflammatory neutrophil subset expanded in SLE, focusing on NADPH oxidase (Nox) function and minor intron splicing ...
Luz P. Blanco   +11 more
wiley   +1 more source

Expression of PDLIM5 Spliceosomes and Regulatory Functions on Myogenesis in Pigs

open access: yesCells
Meat yield, determined by muscle growth and development, is an important economic trait for the swine industry and a focus of research in animal genetics and breeding. PDZ and LIM domain 5 (PDLIM5) are cytoskeleton-related proteins that play key roles in
Yu Fu   +6 more
doaj   +1 more source

Dissecting human trophoblast cell transcriptional heterogeneity in preeclampsia using single‐cell RNA sequencing

open access: yesMolecular Genetics & Genomic Medicine, 2021
Objective PE is a pregnancy‐specific syndrome that affects 3%–5% of pregnant women. It often presents as new‐onset hypertension and proteinuria during the third trimester.
Tao Zhang   +11 more
doaj   +1 more source

Evidence for a nuclear compartment of transcription and splicing located at chromosome domain boundaries [PDF]

open access: yes, 1993
The nuclear topography of splicing snRNPs, mRNA transcripts and chromosome domains in various mammalian cell types are described. The visualization of splicing snRNPs, defined by the Sm antigen, and coiled bodies, revealed distinctly different ...
A Monneron   +64 more
core   +1 more source

Differential Proteomic Analysis to Reveal the Mechanism of Heat Damage in Soybean Using a Data‐Independent Acquisition (DIA) Strategy

open access: yesFood Safety and Health, EarlyView.
Heat‐stressed soybeans adapt to elevated temperatures through coordinate regulation of destructive and protective protein expression ‐ suppressing detrimental proteins while enhancing beneficial ones. ABSTRACT Soybean represents the largest imported agricultural product in China. Imported soybeans are typically transported via maritime shipping. During
Pengdi Ding   +5 more
wiley   +1 more source

The biological function and clinical significance of SF3B1 mutations in cancer

open access: yesBiomarker Research, 2020
Spliceosome mutations have become the most interesting mutations detected in human cancer in recent years. The spliceosome, a large, dynamic multimegadalton small nuclear ribonucleoprotein composed of small nuclear RNAs associated with proteins, is ...
Zhixia Zhou   +6 more
doaj   +1 more source

CellTree: an R/bioconductor package to infer the hierarchical structure of cell populations from single-cell RNA-seq data [PDF]

open access: yes, 2016
GO BP Terms for myoblast data. Full table of enriched GO BP terms for each topic in myoblast data.
David A. duVerle   +4 more
core   +10 more sources

Multi‐Cohort Analysis Reveals Genetic Predispositions to Clonal Hematopoiesis as Mutation‐Specific Risk Factors for Stroke

open access: yesAdvanced Genetics, Volume 6, Issue 1, March 2025.
This study comprehensively evaluated the differential effect of clonal hematopoiesis (CH) mutations on the risk of various stroke subtypes and functional recovery. It shows that TET2 is associated with small vessel stroke possibly via a pro‐inflammatory pathway. Abstract Recent observational studies have found an association between Clonal Hematopoesis
Shuyang Lin, Yang E. Li, Yan Wang
wiley   +1 more source

Splicing remodels messenger ribonucleoprotein architecture via eIF4A3-dependent and -independent recruitment of exon junction complex components [PDF]

open access: yes, 2007
Pre-mRNA splicing not only removes introns and joins exons to generate spliced mRNA but also results in remodeling of the spliced messenger ribonucleoprotein, influencing various downstream events.
Z. Zhang   +36 more
core   +1 more source

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