Results 71 to 80 of about 25,021,772 (171)

Understanding extracellular vesicle biology, isolation, and characterization: The theory of EV‐erything

open access: yesPeriodontology 2000, EarlyView.
Abstract Background Extracellular vesicles (EVs), especially exosomes, are nanoparticles increasingly recognized as key regulators of intercellular communication in both physiological and pathological aspects. Despite rapid progress, inconsistencies in nomenclature, isolation, and characterization continue to restrict translational advancement.
Paras Ahmad   +6 more
wiley   +1 more source

Regulation of neutral ceramidase in glomerular messangial cells [PDF]

open access: yes, 2009
During the past several years, ceramide has emerged as an important second messenger triggering cell responses including proliferation, differentiation, growth arrest and apoptosis.
Franzen, Rochus
core  

Epithelial IL-33 appropriates exosome trafficking for secretion in chronic airway disease

open access: yesJCI Insight, 2021
IL-33 is a key mediator of chronic airway disease driven by type 2 immune pathways, yet the nonclassical secretory mechanism for this cytokine remains undefined.
Ella Katz-Kiriakos   +12 more
doaj   +1 more source

Alterations in β-Cell Sphingolipid Profile Associated with ER Stress and iPLA2β: Another Contributor to β-Cell Apoptosis in Type 1 Diabetes

open access: yesMolecules, 2021
Type 1 diabetes (T1D) development, in part, is due to ER stress-induced β-cell apoptosis. Activation of the Ca2+-independent phospholipase A2 beta (iPLA2β) leads to the generation of pro-inflammatory eicosanoids, which contribute to β-cell death and T1D.
Tomader Ali   +5 more
doaj   +1 more source

Purification of Advanced Therapeutics by Flow‐Through Pseudo‐Affinity Chromatography: Bi‐Specific mABs, Fc Fusion Proteins, and Adeno‐Associated Viruses

open access: yesBiotechnology and Bioengineering, Volume 123, Issue 11, Page 3079-3105, November 2026.
ABSTRACT Modern biopharmaceutical manufacturing requires purification platforms capable of processing structurally and functionally diverse products while addressing the challenge of removing persistent and high‐risk host cell proteins (HCPs).
Wenning Chu   +23 more
wiley   +1 more source

Endothelin-1 stimulates small artery VCAM-1 expression through p38MAPK-dependent neutral sphingomyelinase

open access: yes, 2012
Endothelin-1 (ET-1) stimulates vascular cell adhesion molecule (VCAM-1) expression, a process associated with arterial remodelling. However, the pathways activated by ET-1 that lead to VCAM-1 expression are not fully understood.
Katzenberg, Gideon   +3 more
core   +1 more source

Hepatic HIF2α Modulates Extra‐Hepatic Disease‐Associated Phenotypes During Metabolic Dysfunction‐Associated Steatotic Liver Disease

open access: yesComprehensive Physiology, Volume 16, Issue 5, October 2026.
High fat, high fructose, high cholesterol “GAN” diet feeding in mice induces MASLD, cardiac dysfunction, loss of lean mass, and hyperinsulinaemia. Hepatocyte‐specific deletion of HIF2α also causes cardiac dysfunction and loss of lean mass but prevents GAN induced hyperinsulinaemia and cardiac sympathetic dominance without preventing MASLD.
Lorenz M. W. Holzner   +15 more
wiley   +1 more source

Inhibition of nSMase2 Reduces the Transfer of Oligomeric α-Synuclein Irrespective of Hypoxia

open access: yesFrontiers in Molecular Neuroscience, 2019
Recently, extracellular vesicles (EVs), such as exosomes, have been proposed to play an influential role in the cell-to-cell spread of neurodegenerative diseases, including the intercellular transmission of α-synuclein (α-syn). However, the regulation of
Valerie Sackmann   +12 more
doaj   +1 more source

Heparin Can Augment Extracellular Vesicle Yield by Inhibiting Reuptake in Donor Cells During Cell Propagation

open access: yesJournal of Extracellular Vesicles, Volume 15, Issue 10, October 2026.
Heparin augments EV yield in culture by inhibiting EV binding to cell‐surface HSPG and masking EV surface. Preventing autocrine and homotypic paracrine EV uptake during cell culture results in EV accumulation and higher yield. Heparin improved EV recovery after storage in NaCl but not in complex media or protein‐rich buffer(Please see Figure 9 for ...
André Cronemberger Andrade   +13 more
wiley   +1 more source

Senescent Cell‐Derived Extracellular Vesicles in Therapy‐Induced Senescence: Immune Remodelling and Emerging Links to Mitochondrial Stress in Cancer

open access: yesJournal of Extracellular Biology, Volume 5, Issue 10, October 2026.
ABSTRACT Cancer therapy can induce cellular senescence and remodel the tumour microenvironment through the senescence‐associated secretory phenotype (SASP), including its membrane‐enclosed component, senescent cell‐derived extracellular vesicles (senEVs). This review summarizes senEV biogenesis, cargo‐dependent functions, and immune‐remodelling effects
Yongrui Qian   +4 more
wiley   +1 more source

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