Results 71 to 80 of about 57,483 (236)

Deciphering the Heterogeneity of Pulmonary Macrophages in Response to Fine Particles

open access: yesSmall, EarlyView.
This study introduces a dual‐labeled gold nanoparticle model to capture particle–responsive cells via integrating fluorescence‐activated cell sorting and single‐cell RNA sequencing. Fourteen macrophage subsets are identified with response and function heterogeneity, among which AMs_3, AMs_7, and recMacs_4 subsets show stronger phagocytic activation ...
Qing'e Shan   +11 more
wiley   +1 more source

NUDT21-mediated Alternative Polyadenylation of CDK19 Reprograms Cholesterol Biosynthesis to Drive Colorectal Cancer Progression. [PDF]

open access: yesAdv Sci (Weinh)
NUDT21 is overexpressed in colorectal cancer tumors and promotes colorectal cancer progression. NUDT21 promotes the production of a cyclin‐dependent kinase 19 (CDK19) mRNA isoform with a long 3′ UTR, which enhances cytoplasmic export and translation. Truncation of the CDK19 long 3′ UTR phenocopies NUDT21 loss, recapitulating the defects in cholesterol ...
Yu Y   +9 more
europepmc   +2 more sources

Full‐length transcriptome profiling of true bug mitochondrial genomes reveals the unique transcriptional regulation during insect evolution

open access: yesInsect Science, EarlyView.
The mitogenome was transcribed into complete primary polycistrons on both strands. The heteropteran mitochondrial transcription termination factor (HmTTF) functions as a bidirectional attenuator rather than a terminator, and co‐evolution of HmTTF and the binding sites was observed.
Shiwen Xu   +6 more
wiley   +1 more source

Editorial: Alternative Polyadenylation in Development and Disease

open access: yesFrontiers in Genetics, 2022
Athma A. Pai, Yang I. Li, Paolo Provero
doaj   +1 more source

Functional filter for whole genome sequence data identifies stress impact, non-coding alternate polyadenylation site variants >5kb from coding DNA [PDF]

open access: gold, 2023
Sihao Xiao   +13 more
openalex   +1 more source

Rapid generation of prion disease models using AAV‐delivered PrP variants in knockout mice

open access: yesBrain Pathology, EarlyView.
We developed a rapid AAV‐based system to generate prion disease models in weeks rather than months. Following systemic AAV9P31 delivery of modified PrP to knockout mice, we achieved brain‐wide expression and successful propagation of both classical (RML) and atypical (GSS‐A117V) prion strains.
Maitena San‐Juan‐Ansoleaga   +11 more
wiley   +1 more source

Phosphatase PPP1CC Regulates the First Lineage Segregation by GAS5 in Mouse Preimplantation Embryos

open access: yesCell Proliferation, EarlyView.
Subcortical GAS5 directs PPP1CC phosphatase spatiotemporal positioning during mouse morula‐blastocyst transition, controlling YAP dephosphorylation to drive first embryonic lineage specification. ABSTRACT The transcriptional effector of the Hippo signalling pathway, YAP, regulates the first lineage specification in mouse preimplantation embryos ...
Jianwu Wang   +10 more
wiley   +1 more source

Alternative Polyadenylation Drives Runaway Pro‐Inflammatory Macrophages in Periodontitis by Enabling Escape From miRNA Repression

open access: yesCell Proliferation, EarlyView.
APA‐Guided Therapeutic miRNA Selection for Periodontitis. ABSTRACT Periodontitis is a chronic inflammatory disease driven by a dysregulated host immune response, in which macrophage‐mediated inflammation shifts from protective to pathological. While monocyte‐derived macrophages (MDMs) are known to adopt a destructive, M1‐like pro‐inflammatory phenotype,
Jing Zhang   +6 more
wiley   +1 more source

Co‐localization of tau and TDP‐43 after extracellular vesicle delivery to cells

open access: yesThe FEBS Journal, EarlyView.
Extracellular vesicles (EVs) derived from donor cells transfected with EGFP–2N4R‐tau or mCherry‐wtTDP‐43 were taken up by recipient cells, leading to cytosolic co‐localization of tau and TDP‐43. Molecular modeling revealed that tau and TDP‐43 directly interact through hydrogen bonding, suggesting a mechanistic link underlying their co‐pathology ...
Farhang Aliakbari   +6 more
wiley   +1 more source

U1 snRNP-Dependent Suppression of Polyadenylation: Physiological Role and Therapeutic Opportunities in Cancer

open access: yesInternational Journal of Cell Biology, 2013
Pre-mRNA splicing and polyadenylation are critical steps in the maturation of eukaryotic mRNA. U1 snRNP is an essential component of the splicing machinery and participates in splice-site selection and spliceosome assembly by base-pairing to the 5 ...
Lee Spraggon, Luca Cartegni
doaj   +1 more source

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