Results 51 to 60 of about 242,176 (299)

Multiple effects of dipyridamole on neutrophils and mononuclear leukocytes: adenosine-dependent and adenosine-independent mechanisms

open access: yes, 1991
Dipyridamole is an antithrombotic drug that has been shown to influence not only platelet function but also some aspects of leukocyte activation.
S. Colli, E. Tremoli
core   +2 more sources

Participation of PI-3′-kinase signaling pathway in determining structural and functional state of leukocyte membranes under type 1 diabetes mellitus

open access: yesБіологічні студії, 2011
Leukocytes aggregation ability from blood of healthy donors and type 1diabetes mellitus patients and molecular mechanisms of signal transduction through glycoprotein receptors involving phosphatidylinositol-3′-kinase, which influence polymerization of ...
M. Zdioruk, I. Brodyak, N. Sybirna
doaj   +1 more source

Programmable Encapsulation Enables On‐Demand Proliferation of Therapeutic Bacteria for Potent Cancer Immunotherapy

open access: yesAdvanced Science, EarlyView.
A programmable encapsulation technology is developed to reduce bacterial immunogenicity and proliferation after systemic administration. The cross‐linked polymer networks around individual bacteria enable immunogenic shielding and permit selective proliferation in tumors, allowing the bacteria to convert tumor‐accumulated ammonia into L‐arginine and ...
Jianhui Yang   +12 more
wiley   +1 more source

The IRE1‐XBP1s Axis Drives Inflammatory Osteolysis by Regulating a 5‐HT Dependent Endogenous Anti‐Autophagy Mechanism

open access: yesAdvanced Science, EarlyView.
A previously unrecognized IRE1‐XBP1s‐Slc6a4 signaling axis links endoplasmic reticulum stress to serotonin metabolism, autophagy, and inflammatory osteoclastogenesis. By promoting intracellular serotonin uptake and reducing endogenous 3‐methyladenine accumulation, this pathway accelerates inflammatory bone destruction and provides a promising ...
Pengchao Yang   +14 more
wiley   +1 more source

Reorganization of Innate Immune Cell Lipid Profiles by Bioinspired Meroterpenoids to Limit Inflammation

open access: yesAdvanced Science, EarlyView.
Resolution pharmacology is an emerging strategy to tackle inflammatory pathologies. Bioinspired meroterpenoids induce a lipid mediator class switch toward inflammation resolution in vitro and in vivo by targeting key nodes in lipid mediator biosynthesis and neutral lipid dynamics.
Lorenz Waltl   +20 more
wiley   +1 more source

Macro- and microelements of blood mononuclear leukocytes in patients withpulmonary tuberculosis

open access: yesБюллетень сибирской медицины, 2007
In article the results of the analysis of changes of the contents macro- and microelements (К+, Ca2+, Fe2+, Cu2+, Mn2+, Zn2+, Mg2+, Al3+) in lymphocytes and monocytes of peripheral blood in patients with infiltrative drug-sensitive and drug-resistant ...
V. V. Novitsky   +10 more
doaj   +1 more source

B Cells are Activated via a Nanoporous Interface that Stabilizes Microvilli and Engages Mechanosensitive Ion Channels

open access: yesAdvanced Science, EarlyView.
B cells can be activated independently of antigen recognition via mechanical stimulation through nanoporous substrates. Exposure to such substrates induced B cell microvilli extension into the pores, intracellular Ca2+ signaling, phosphorylation of signaling proteins, and CD69 expression.
Nozie D. Aghaizu   +4 more
wiley   +1 more source

Regulation of cholesterol biosynthesis in sitosterolemia: effects of lovastatin, cholestyramine, and dietary sterol restriction.

open access: yesJournal of Lipid Research, 1991
We investigated the effects of lovastatin, cholestyramine, and dietary sterol restriction on cholesterol synthesis and low density lipoprotein receptor function in freshly isolated mononuclear leukocytes from two unrelated sitosterolemic families.
LB Nguyen   +5 more
doaj   +1 more source

GM‐CSF Promotes Neutrophil PD‐L1 Expression Through the VEGFR‐2/STAT6/CSF2 Signaling Axis in Oral Squamous Cell Carcinoma

open access: yesAdvanced Science, EarlyView.
VEGFR‐2 signaling in OSCC activates Src–STAT6‐dependent CSF2 transcription, driving tumor‐derived GM‐CSF secretion. GM‐CSF programs neutrophils to express PD‐L1 through STAT5–mTOR/S6K signaling, suppressing cytotoxic CD8+ T cells. This pathway reveals a tumor–neutrophil immune checkpoint circuit that limits anti‐PD‐1 responsiveness in OSCC.
Fangxing Zhu   +13 more
wiley   +1 more source

Detection of angiotensin II in supernatants of stimulated mononuclear leukocytes by matrix-assisted laser desorption ionization time-of-flight/time-of-flight mass analysis [PDF]

open access: yes, 2005
Angiotensin II ( Ang II) is the major vasoactive component of the renin- angiotensin system. Several components of the renin- angiotensin system have been demonstrated in different tissues.
TOLLE, M   +38 more
core   +1 more source

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