Results 181 to 190 of about 57,421 (279)

Multifaceted Role of Extracellular Vesicles: Intercellular Messengers to Therapeutic Applications: A Narrative Review

open access: yesHealth Science Reports, Volume 9, Issue 6, June 2026.
ABSTRACT Background and Aims Extracellular vesicles (EVs) are nanoscale carriers, including exosomes, microvesicles, and apoptotic bodies, that mediate intercellular communication by transporting proteins, nucleic acids, lipids, and metabolites. They regulate immunity, tissue repair, and cell differentiation.
Kajal Kamra   +7 more
wiley   +1 more source

Functional roles of sphingosine, sphingosine-1-phosphate, and methylsphingosines: in regard to membrane sphingolipid signaling pathways

open access: yes, 1997
The signaling roles of ceramide and sphingosine produced through the degrading processes of membrane sphingolipids are currently receiving hot attention in the biochemical and biomedical research fields.
Yasuyuki Igarashi
core  

Circadian Immunity and Vascular Inflammation in Cardiovascular Disease Chronotherapy Windows: Time for a Re‐Assessment

open access: yesMed Research, Volume 2, Issue 2, Page 236-279, June 2026.
ABSTRACT Circadian rhythms orchestrate cardiovascular physiology by regulating immune and inflammatory pathways. Disruption of these rhythms profoundly alters vascular homeostasis, thereby promoting the onset and progression of cardiovascular diseases (CVD).
Tian Zhang   +22 more
wiley   +1 more source

Genome Mining Approaches for Toxicant Discovery: A Case Study Examining Receptor Proteins for Pest Management in New Zealand

open access: yesNew Zealand Journal of Zoology, Volume 53, Issue 2, June 2026.
Pest control is a global challenge for agriculture and biodiversity conservation, with the use of existing vertebrate pesticides increasingly constrained by regulatory, environmental, and social pressures. There is an urgent need for safer and more species‐selective toxicants, but the development of novel vertebrate pesticides remains technically ...
Erica R. Hendrikse   +3 more
wiley   +1 more source

The sphingosine-1-phosphate pathway is differentially activated in human gestational tissues. [PDF]

open access: yesJ Endocr Soc
Mbadhi MN   +6 more
europepmc   +1 more source

The Enzymatic Synthesis of Sphingosine

open access: yesJournal of Biological Chemistry, 1958
R O, BRADY, G J, KOVAL
openaire   +2 more sources

Regulation of arginase II expression in macrophages by supernatants of apoptotic cells

open access: yes, 2010
Apoptotic cell (AC)-derived factors alter the physiology of macrophages (M Phi s) towards a regulatory phenotype that is characterized by enhanced production of anti-inflammatory mediators, an attenuated pro-inflammatory cytokine profile and reduced ...
Barra, Vera
core  

Acid ceramidase overactivity drives ceramide loss, leading to atopic dry skin and Th2‐skewed immune polarization

open access: yesThe Journal of Pathology, Volume 269, Issue 2, Page 232-247, June 2026.
Abstract Ceramide deficiency in the stratum corneum (SC) is a key etiological factor in atopic dermatitis (AD). To clarify the direct role of SC ceramide depletion in impairing SC barrier and water‐holding functions and in initiating AD‐like skin symptoms and disease‐specific molecular alterations, we generated Tg mice overexpressing a mutant form of ...
Mariko Takada   +8 more
wiley   +1 more source

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