Results 21 to 30 of about 28,519 (248)

Inactivation of C5a Anaphylatoxin by a Peptide That Is Complementary to a Region of C5a [PDF]

open access: yesThe Journal of Immunology, 2004
Abstract PL37 (RAARISLGPRCIKAFTE) is an antisense homology box peptide composed of aa 37–53 of C5a-anaphylatoxin and is considered to be the region essential for C5a function. Using a computer program, we designed the complementary peptides ASGAPAPGPAGPLRPMF (Pep-A) and ASTAPARAGLPRLPKFF (Pep-B).
Emiko, Fujita   +5 more
openaire   +2 more sources

HSP90-Mediates Liraglutide Preconditioning-Induced Cardioprotection by Inhibiting C5a and NF-κB

open access: yesJournal of Investigative Surgery, 2022
Objective We previously showed that HSP90 is involved in postconditioning cardioprotection by inhibiting complement C5a. Here, we investigated whether HSP90-mediated C5a/NF-κB inhibition is responsible for the cardioprotection conferred by liraglutide ...
Shi-Tao He   +6 more
doaj   +1 more source

Overexpression of complement C5a indicates poor survival and therapeutic response in metastatic renal cell carcinoma

open access: yesThe International Journal of Biological Markers, 2023
Introduction Complement C5a is an important component of the innate immune system. An increasing number of reports have revealed the relevance of C5a in tumor progression; however, its exact role in metastatic renal cell carcinoma (mRCC) remains unknown.
Changjun Yang   +6 more
doaj   +1 more source

Complement C5a acts as molecular adjuvant in fish by enhancing antibody response to soluble antigen [PDF]

open access: yes, 2014
C5a, the most potent anaphylatoxin generated during complement activation, has important proinflammatory actions and has also been shown to enhance antigen-specific antibody response in mammals, thereby acting as a molecular adjuvant.
Li, Jun   +4 more
core   +1 more source

Correlation of serum complement factor 5a level with inflammatory response and cognitive function in patients with Alzheimer’s disease of different severity

open access: yesBMC Neurology, 2023
Background Alzheimer’s disease (AD) is a common cause of dementia. Serum complement factor 5a (C5a) is exceedingly implicated in AD. We explored the role of C5a levels in AD patients of different severity.
Zhilian Li   +3 more
doaj   +1 more source

A pro-inflammatory role of C5L2 in C5a-primed neutrophils for ANCA-induced activation. [PDF]

open access: yesPLoS ONE, 2013
BACKGROUND:The complement system is crucial for the development of antineutrophil cytoplasmic antibody (ANCA)-associated vasculitis (AAV). In particular, C5a and its receptor on neutrophils, CD88, play a central role.
Jian Hao   +4 more
doaj   +1 more source

Different concentrations of C5a affect human dental pulp mesenchymal stem cells differentiation

open access: yesBMC Oral Health, 2021
Background During the process of deep decay, when decay approaches the pulp, an immune response is triggered inside the pulp, which activates the complement cascade.
Jie Liu   +10 more
doaj   +1 more source

Determination of C5a-specific antibody levels and C5a neutralization. [PDF]

open access: yes, 2013
Anti-C5a antibody levels (A) in the sera collected from mice on day 35 immunized for CIA. As described in Fig. 1B, (BALB/c x B10.Q) F1 male mice (8 weeks old) received vaccination subcutaneously of 100 µg MBP-C5a or PBS emulsified in CFA at day −21 and ...
Åsa Jansson (360547)   +5 more
core   +1 more source

A recombinant vaccine effectively induces c5a-specific neutralizing antibodies and prevents arthritis. [PDF]

open access: yesPLoS ONE, 2010
OBJECTIVES: To develop and validate a recombinant vaccine to attenuate inflammation in arthritis by sustained neutralization of the anaphylatoxin C5a. METHODS: We constructed and expressed fusion protein of C5a and maltose binding protein.
Kutty Selva Nandakumar   +7 more
doaj   +1 more source

Local endothelial complement activation reverses endothelial quiescence, enabling t-cell homing, and tumor control during t-cell immunotherapy

open access: yesOncoImmunology, 2017
Cancer immunotherapy relies upon the ability of T cells to infiltrate tumors. The endothelium constitutes a barrier between the tumor and effector T cells, and the ability to manipulate local vascular permeability could be translated into effective ...
Andrea Facciabene   +14 more
doaj   +1 more source

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