Results 21 to 30 of about 53,790 (237)

Four related benzazepine derivatives in a reaction pathway leading to a benzazepine carboxylic acid : hydrogen-bonded assembly in zero, one, two and three dimensions [PDF]

open access: yes, 2014
The authors thank ‘Centro de Instrumentacion Cientıfico-Tecnica of Universidad de Jaen’ and the staff for data collection. AP, SAG and CMS thank Colciencias for financial support (grant No. 1102–521–28229). JC thanks the Consejerıa de Innovacion, Ciencia
Cobo, J.   +4 more
core   +2 more sources

By Increasing the Expression and Activation of STAT3, Sustained C5a Stimulation Increases the Proliferation, Migration, and Invasion of RCC Cells and Promotes the Growth of Transgrafted Tumors

open access: yesCancer Management and Research, 2021
Jing-Min Zheng,1,* Han-Xi Zhou,1,* Hong-Yuan Yu,1,* Yu-Hui Xia,2 Qing-Xin Yu,2 Hang-Shuai Qu,1 Jia-Qian Bao1 1Department of Urology, Taizhou Hospital, Wenzhou Medical University, Linhai, Zhejiang, People’s Republic of China; 2Department of ...
Zheng JM   +6 more
doaj  

The complement anaphylatoxin C5a induces apoptosis in adrenomedullary cells during experimental sepsis. [PDF]

open access: yesPLoS ONE, 2008
Sepsis remains a poorly understood, enigmatic disease. One of the cascades crucially involved in its pathogenesis is the complement system. Especially the anaphylatoxin C5a has been shown to have numerous harmful effects during sepsis.
Michael A Flierl   +7 more
doaj   +1 more source

Complement C5a‐triggered differentiated HL‐60 stimulates migration of THP‐1 monocytic leukocytes via secretion of CCL2

open access: yesFEBS Open Bio, 2021
Leukocytes play an important role in vascular inflammation prior to atherosclerosis. In particular, monocyte adhesion and migration to the endothelium contribute to the development of vascular inflammation.
Syed Masudur Rahman Dewan   +3 more
doaj   +1 more source

Modulation of Neutrophil Activity by Soluble Complement Cleavage Products—An In-Depth Analysis

open access: yesCells, 2022
The cellular and fluid phase-innate immune responses of many diseases predominantly involve activated neutrophil granulocytes and complement factors.
Lisa Wohlgemuth   +14 more
doaj   +1 more source

Regioselective Formation of α-Vinylpyrroles from the Ruthenium-Catalyzed Coupling Reaction of Pyrroles and Terminal Alkynes Involving C–H Bond Activation [PDF]

open access: yes, 2010
The cationic ruthenium catalyst Ru3(CO)12/NH4PF6 was found to be highly effective for the intermolecular coupling reaction of pyrroles and terminal alkynes to give gem-selective α-vinylpyrroles.
Gao, Ruili, Yi, Chae S.
core   +2 more sources

Distinct roles of the anaphylatoxin receptors C3aR, C5aR1 and C5aR2 in experimental meningococcal infections

open access: yesVirulence, 2019
The complement system is pivotal in the defense against invasive disease caused by Neisseria meningitidis (Nme, meningococcus), particularly via the membrane attack complex.
Marcel Muenstermann   +6 more
doaj   +1 more source

A novel class of broad-spectrum active-site-directed 3C-like protease inhibitors with nanomolar antiviral activity against highly immune-evasive SARS-CoV-2 Omicron subvariants

open access: yesEmerging Microbes and Infections, 2023
Antivirals with broad coronavirus activity are important for treating high-risk individuals exposed to the constantly evolving SARS-CoV-2 variants of concern (VOCs) as well as emerging drug-resistant variants. We developed and characterized a novel class
Jimena Pérez-Vargas   +29 more
doaj   +1 more source

Discovery of functionally selective C5aR2 ligands: novel modulators of C5a signalling. [PDF]

open access: yes, 2016
The complement cascade is comprised of a highly sophisticated network of innate immune proteins that are activated in response to invading pathogens or tissue injury. The complement activation peptide, C5a, binds two seven transmembrane receptors, namely
Blaskovich, M.A.   +11 more
core   +1 more source

Association of Pain with Plasma C5a in Patients with Neuromyelitis Optica Spectrum Disorders During Remission

open access: yesNeuropsychiatric Disease and Treatment, 2022
Yanping Tong,1,2 Jie Liu,3 Tao Yang,1,2 Jingwen Wang,4 Tianyou Zhao,4 Yuezhi Kang,1,2 Yongping Fan1,2 1Department of Traditional Chinese Medicine, Beijing Tiantan Hospital, Capital Medical University, Beijing, 100070, People’s Republic of China; 2Beijing
Tong Y   +6 more
doaj  

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