Complement system part I–molecular mechanisms of activation and regulation

NS Merle, SE Church, V Fremeaux-Bacchi… - Frontiers in …, 2015 - frontiersin.org
Complement is a complex innate immune surveillance system, playing a key role in defense
against pathogens and in host homeostasis. The complement system is initiated by …

The role of the anaphylatoxins in health and disease

A Klos, AJ Tenner, KO Johswich, RR Ager, ES Reis… - Molecular …, 2009 - Elsevier
The anaphylatoxin (AT) C3a, C5a and C5a-desArg are generally considered pro-
inflammatory polypeptides generated after proteolytic cleavage of C3 and C5 in response to …

Mechanism of activation and biased signaling in complement receptor C5aR1

Y Feng, C Zhao, Y Deng, H Wang, L Ma, S Liu, X Tian… - Cell Research, 2023 - nature.com
The complement system plays an important role in the innate immune response to invading
pathogens. The complement fragment C5a is one of its important effector components and …

International union of basic and clinical pharmacology. LXXXVII. Complement peptide C5a, C4a, and C3a receptors

A Klos, E Wende, KJ Wareham, PN Monk - Pharmacological reviews, 2013 - ASPET
The activation of the complement cascade, a cornerstone of the innate immune response,
produces a number of small (74–77 amino acid) fragments, originally termed …

The role of complement in biomaterial-induced inflammation

B Nilsson, KN Ekdahl, TE Mollnes, JD Lambris - Molecular immunology, 2007 - Elsevier
Biomaterials are regularly used in various types of artificial tissues and organs, such as
oxygenators, plasmapheresis equipment, hemodialysers, catheters, prostheses, stents …

Function, structure and therapeutic potential of complement C5a receptors

PN Monk, AM Scola, P Madala… - British journal of …, 2007 - Wiley Online Library
Complement fragment (C) 5a is a 74 residue pro‐inflammatory polypeptide produced during
activation of the complement cascade of serum proteins in response to foreign surfaces such …

Advances in Determination of a High-Resolution Three-Dimensional Structure of Rhodopsin, a Model of G-Protein-Coupled Receptors (GPCRs),

DC Teller, T Okada, CA Behnke, K Palczewski… - Biochemistry, 2001 - ACS Publications
Membrane proteins, encoded by∼ 20% of genes in almost all organisms, including humans,
are critical for cellular communication, electrical and ion balances, structural integrity of the …

Structural mimicry in G protein-coupled receptors: implications of the high-resolution structure of rhodopsin for structure-function analysis of rhodopsin-like receptors

JA Ballesteros, L Shi, JA Javitch - Molecular Pharmacology, 2001 - ASPET
The availability of a high-resolution structure of rhodopsin now allows us to reconsider
research attempts to understand structure-function relationships in other G protein-coupled …

Orthosteric and allosteric action of the C5a receptor antagonists

H Liu, HR Kim, RNVK Deepak, L Wang… - Nature structural & …, 2018 - nature.com
The C5a receptor (C5aR) is a G-protein-coupled receptor (GPCR) that can induce strong
inflammatory response to the anaphylatoxin C5a. Targeting C5aR has emerged as a novel …

A chemogenomic analysis of the transmembrane binding cavity of human G‐protein‐coupled receptors

JS Surgand, J Rodrigo, E Kellenberger… - Proteins: Structure …, 2006 - Wiley Online Library
The amino acid sequences of 369 human nonolfactory G-protein-coupled receptors
(GPCRs) have been aligned at the seven transmembrane domain (TM) and used to extract …