Results 181 to 190 of about 13,819 (261)

An evolutionarily conserved role for separase in the regulation of nuclear lamins. [PDF]

open access: yesCell Death Discov
Cipressa F   +12 more
europepmc   +1 more source

Outer Membrane Vesicles Mediate the Secretion and Nuclear Trafficking of a Bacterial Nucleomodulin

open access: yesJournal of Extracellular Vesicles, Volume 15, Issue 5, May 2026.
(A) We propose that Helicobacter pylori secretes a nucleomodulin, Tumour Necrosis Factor‐α‐inducing protein (Tipα), predominantly via extracellular vesicles (EVs), also known as outer membrane vesicles, rather than as free protein. (B) EVs carrying Tipα enter eukaryotic cells by endocytosis and independently of surface‐expressed nucleolin, then traffic
Jack K. Emery   +14 more
wiley   +1 more source

Systemic Propagation of STING Signalling via Generation of Large Extracellular Vesicles

open access: yesJournal of Extracellular Vesicles, Volume 15, Issue 5, May 2026.
ABSTRACT Large extracellular vesicles (EVs) derived from tumour cells play important roles in tumour formation and progression. However, it remains unclear why malignant cells produce these EVs and how they act in vivo. We employ a well‐characterized Drosophila tumour model and demonstrate that large EV biogenesis from malignant cells is an ...
Jiae Lee   +3 more
wiley   +1 more source

The Eubacterium Rectale Derived Extracellular Vesicles Alleviate Cancer Cachexia Induced Lipolysis by Inhibiting Macrophage Polarization

open access: yesJournal of Extracellular Vesicles, Volume 15, Issue 5, May 2026.
ABSTRACT Cancer cachexia (CC) is a complex pathological condition associated with cancer progression and poor prognosis, particularly in gastrointestinal cancers, and is closely linked to the gut microbiota. Lipolysis in CC may play a key role in driving cachexia progression.
Jiaqi Wang   +11 more
wiley   +1 more source

Computational Characterization of the Role of LEM2/LaminA Interactions on the Stability of BAF‐Dimer Using Molecular Simulations

open access: yesProteins: Structure, Function, and Bioinformatics, Volume 94, Issue 5, Page 1104-1114, May 2026.
ABSTRACT The effect of the presence of the BAF‐binding LEM‐domain and LaminA Ig‐fold on the stability of the BAF dimer was studied qualitatively using non‐equilibrium pull simulations and quantitatively through the calculation of the potential of mean force profile along BAF–BAF separation distance.
Aswin Vinod Muthachikavil   +2 more
wiley   +1 more source

Exceptional Longevity Modifying Allele APOE2 Promotes DNA Signaling Pathways Resisting Cellular Senescence in Human Neurons

open access: yesAging Cell, Volume 25, Issue 5, May 2026.
Neurons expressing APOE2 were more resistant to endogenous DNA damage, activated transcriptional signaling pathways associated with DNA repair, and were resilient to stress‐induced DNA damage and cellular senescence. In contrast, APOE4 neurons exhibited elevated expression of rRNA repetitive elements and were prone to becoming senescent.
Cristian Gerónimo‐Olvera   +20 more
wiley   +1 more source

Targeting Hyperoxia‐Induced Cellular Senescence in Developing Human Airway Cells: Senomorphics Versus Senolytics Versus Antioxidants

open access: yesAging Cell, Volume 25, Issue 5, May 2026.
Supplemental oxygen is critical for premature infants. While initially beneficial, even moderate hyperoxia (< 60% O2) induces detrimental cellular senescence in developing airways with long‐lasting consequences. Senotherapeutics such as Fucoidan, Dasatinib (D) + Quercetin (D + Q), and mitochondrial‐targeted antioxidant MitoQ may be beneficial in ...
Maunick Lefin Koloko Ngassie   +8 more
wiley   +1 more source

Sodium butyrate ameliorates renal tubular lipid accumulation through a protein phosphatase 2A/transcription factor EB axis in diabetic nephropathy

open access: yesBritish Journal of Pharmacology, Volume 183, Issue 9, Page 1901-1919, May 2026.
Abstract Background and Purpose Extensive evidence indicates that lipid accumulation causes renal tubular injury, which further contributes to diabetic nephropathy (DN) progression. Short‐chain fatty acids (SCFAs) play an important role in the maintenance of cellular metabolic health.
Jiayin Tao   +12 more
wiley   +1 more source

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