Results 71 to 80 of about 2,660,664 (273)

Inhibition of Plasma Kallikrein with Aprotinin in porcine endotoxin Shock [PDF]

open access: yes, 1993
Activation of the contact phase of coagulation has been implicated in the pathogenesis of septic shock. We wanted to determine if inhibition of plasma kallikrein can prevent arterial hypotension and liberation of kinins from kininogen, induced by an ...
Fink, Edwin   +8 more
core   +1 more source

Vasoregulatory Autoantibodies and Clinical Outcome After Ischemic Stroke—PROSCIS‐B

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2023
Background Vasoregulatory autoantibodies including autoantibodies targeting G‐protein–coupled receptors might play a functional role in vascular diseases.
Thomas G. Liman   +10 more
doaj   +1 more source

Cancer epithelia-derived mitochondrial DNA is a targetable initiator of a paracrine signaling loop that confers taxane resistance. [PDF]

open access: yes, 2020
Stromal-epithelial interactions dictate cancer progression and therapeutic response. Prostate cancer (PCa) cells were identified to secrete greater concentration of mitochondrial DNA (mtDNA) compared to noncancer epithelia.
Agarwal, Priyanka   +11 more
core  

C3a is made by proximal tubular HK-2 cells and activates them via the C3a receptor [PDF]

open access: yesKidney International, 1999
Some individual components of complement are synthesized by the kidney. However, it is not known whether these form functional pathways that are able to mediate more fundamental cellular events. We examined the ability of HK-2 tubular cells to produce an intact alternative pathway of complement and to respond to the C3a fragment thus produced through ...
Peake, Philip W.   +3 more
openaire   +2 more sources

The interaction between circulating complement proteins and cutaneous microvascular endothelial cells in the development of childhood Henoch-Schönlein Purpura. [PDF]

open access: yesPLoS ONE, 2015
In addition to IgA, the deposition of complement (C)3 in dermal vessels is commonly found in Henoch-Schönlein purpura (HSP). The aim of this study is to elucidate the role of circulating complement proteins in the pathogenesis of childhood HSP.Plasma ...
Yao-Hsu Yang   +5 more
doaj   +1 more source

Potent complement C3a receptor agonists derived from oxazole amino acids: Structure–activity relationships

open access: greenBioorganic & Medicinal Chemistry Letters, 2015
Ranee Singh   +8 more
openalex   +2 more sources

Complement Component 3C3 and C3a Receptor Are Required in Chitin-Dependent Allergic Sensitization to Aspergillus fumigatus but Dispensable in Chitin-Induced Innate Allergic Inflammation

open access: goldmBio, 2013
Levels of the anaphylatoxin C3a are increased in patients with asthma compared with those in nonasthmatics and increase further still during asthma exacerbations.
René M. Roy   +7 more
openalex   +2 more sources

Complement System Part II: Role in Immunity [PDF]

open access: yes, 2015
International audienceThe complement system has been considered for a long time as a simple lytic cascade, aimed to kill bacteria infecting the host organism.
Fremeaux-Bacchi, Veronique   +4 more
core   +8 more sources

Incorporation of Novel Synthetic Glycolipids in Liposomal Nanoparticles Affects Opsonization and In Vivo Clearance

open access: yesAngewandte Chemie, EarlyView.
We prepared five glycosylated liposomal nanoparticles (G‐LNPs) to investigate the role of glycosylation and protein corona in modulating the in vivo behavior of G‐LNPs. We show that IgG and complement C3 adsorption enhanced liposomal nanoparticle clearance, with IgG promoting subsequent C3 binding.
Yingjie Yu   +18 more
wiley   +2 more sources

Exploiting a novel conformational switch to control innate immunity mediated by complement protein C3a

open access: yesNature Communications, 2017
Complement C3a is an important protein in innate and adaptive immunity, but its roles in vivo are unclear. Here the authors develop novel chemical agonists and antagonists for the C3a receptor, and show that they modulate mast cell degranulation and ...
Rink-Jan Lohman   +13 more
doaj   +1 more source

Home - About - Disclaimer - Privacy