Results 101 to 110 of about 3,262 (203)

Critical role of keratinocytes and protease‐activated receptor 2 in secondary lymphedema development

open access: yesClinical and Translational Medicine, Volume 16, Issue 6, June 2026.
Activated keratinocytes play an important role in the early stage of the pathophysiology of secondary lymphedema through PAR2 signaling. Lymphatic injury‐induced protease activation stimulates keratinocyte PAR2 signaling, driving hyperkeratosis and Th2 inflammation, which can be therapeutically attenuated by teriflunomide. Abstract Background Secondary
Hyeung Ju Park   +18 more
wiley   +1 more source

CD133 Shapes Extracellular Vesicle Cargo and Angiogenic Function in Basal‐Like Triple‐Negative Breast Cancer

open access: yesJournal of Extracellular Vesicles, Volume 15, Issue 6, June 2026.
ABSTRACT Extracellular vesicles (EVs) are central mediators of tumour‐stroma communication, yet the mechanisms governing their biogenesis and functional cargo remain poorly understood. Here, we identify CD133 (Prominin‐1), selectively expressed in basal‐like triple‐negative breast cancer (BL‐TNBC) cells, acts as a key organizer of EV production and ...
Mireia Gomez‐Duro   +14 more
wiley   +1 more source

Salix daphnoides: A Screening for Oligomeric and Polymeric Proanthocyanidins

open access: yesMolecules, 2015
In the present study, a qualitative analysis of proanthocyanidins (PAs) from an aqueous-methanolic extract of Salix daphnoides VILL. bark is described. Procyanidin B1 (1), B2 (2), B3 (3), B4 (4), C1 (5), epicatechin-(4β→8)-epicatechin-(4β→8)-catechin (6)
Stefan Wiesneth   +2 more
doaj   +1 more source

Centrifugal partition chromatography in the separation of ecdysteroids [PDF]

open access: yes3nd Symposium of Young Researchers on Pharmacognosy, 2022
openaire   +1 more source

Lipid composition controls the huntingtin exon 1 membrane‐association and differentially modulates its flanking regions' dynamics

open access: yesProtein Science, Volume 35, Issue 6, June 2026.
Abstract The pathological expansion of the polyglutamine (polyQ) repeat within the first exon of huntingtin (Httex1) protein is a defining hallmark of Huntington's disease (HD). Multiple evidence supports that the membrane recruitment of Httex1 is critical for its self‐assembly and related toxicity in HD.
Tânia Sousa   +6 more
wiley   +1 more source

Preparative separation of quinolines by centrifugal partition chromatography with gradient elution

open access: yesJournal of Chromatography A, 2003
Centrifugal partition chromatography has been successfully applied to the separation of 2-alkylquinolines from liquid combinatorial synthesis crude samples. Original gradient elution using the ternary two-phase solvent systems heptane-water-acetonitrile and heptane-acetonitrile-methanol were used to separate them with high purity degrees.
Duret, P.   +6 more
openaire   +3 more sources

LPC18:0 Secreted by Exogenous Neural Stem Cells Potentiates Neurogenesis and Functional Recovery via GPR55‐Mediated Signalling in Spinal Cord Injury

open access: yesCell Proliferation, Volume 59, Issue 6, June 2026.
LPC18:0 secreted by exogenous neural stem cells potentiates neurogenesis via the GPR55/AKT/GSK3β signalling axis, which ultimately promotes spinal cord injury recovery. ABSTRACT Spinal cord injury (SCI) is a devastating condition with limited therapeutic options. Although neural stem cell (NSC) transplantation shows regenerative potential, its efficacy
Dong Chen   +11 more
wiley   +1 more source

Impact of Shipping Emission Regulations on Atmospheric Vanadium Along U.S. North Atlantic Coast and Over the Western North Atlantic Ocean

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 10, 28 May 2026.
Abstract Ship emissions from high sulfur residual fuel oil (RFO) are a major source of air pollution in coastal and marine environments. Emissions include sulfur oxides as well as fine particulate matter (PM2.5) enriched in vanadium (V) and nickel (Ni).
Francesca Gallo   +15 more
wiley   +1 more source

Preparative fractionation of 5 '-O-caffeoylquinic acid oxidation products using centrifugal partition chromatography and their investigation by mass spectrometry

open access: yes, 2019
International audienceWhen apples are processed into juices or ciders, a great variety of neoformed molecules are generated by enzymatic oxidation of polyphenols.
Castillo Fraire, Claudia Mariana   +4 more
core   +1 more source

Separation and purification of xylose oligomers using centrifugal partition chromatography

open access: yesJournal of Industrial Microbiology & Biotechnology, 2010
Xylose oligomers, which have a prebiotic effect, have been used as additives to human and animal food. These oligomers are also the primary intermediate in hemicellulose degradation during the pretreatment of biomass. Centrifugal partition chromatography (CPC) was used in this study to separate and purify xylan-derived oligomers from birchwood xylan ...
Ching-Shuan, Lau   +6 more
openaire   +2 more sources

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