Results 11 to 20 of about 30,787 (208)

AIF1+CSF1R+ MSCs, induced by TNF‐α, act to generate an inflammatory microenvironment and promote hepatocarcinogenesis

open access: yesHepatology, EarlyView., 2022
Mesenchymal stem cells subset, educated by TNF‐α, are involved to generate inflammatory microenvironment and promote hepatocarcinogenesis Abstract Background and Aims Increasing evidence suggests that mesenchymal stem cells (MSCs) home to injured local tissues and the tumor microenvironment in the liver.
Chen Zong   +9 more
wiley   +1 more source

Peptide inhibitor of complement C1 (PIC1), a novel suppressor of classical pathway activation: mechanistic studies and clinical potential

open access: yesFrontiers in Immunology, 2014
The classical pathway of complement plays multiple physiological roles including modulating immunological effectors initiated by adaptive immune responses as well as an essential homeostatic role in the clearance of damaged self-antigens.
Julia A Sharp   +5 more
doaj   +1 more source

CD93 is Selectively Expressed on Human Myeloma Cells but Not on B Lymphocytes [PDF]

open access: yesIranian Journal of Immunology, 2019
Background: CD93 has originally been known as a C1q receptor, and many studies have demonstrated that CD93 is expressed on hematopoietic stem cells, B cell progenitors, myeloid and monocytic cells.
Shohreh Fakhari   +4 more
doaj   +1 more source

Complement, C1q, and C1q-Related Molecules Regulate Macrophage Polarization [PDF]

open access: yesFrontiers in Immunology, 2014
Complement is a critical system of enzymes, regulatory proteins, and receptors that regulates both innate and adaptive immune responses. Natural mutations in complement molecules highlight their requirement in regulation of a variety of human conditions including infectious disease and autoimmunity.
Bohlson, Suzanne S.   +4 more
openaire   +3 more sources

SLE: Novel Postulates for Therapeutic Options

open access: yesFrontiers in Immunology, 2020
Genetic deficiency in C1q is a strong susceptibility factor for systemic lupus erythematosus (SLE). There are two major hypotheses that potentially explain the role of C1q in SLE.
Kinga K. Hosszu   +3 more
doaj   +1 more source

Is it all that bad when living with an intracellular protozoan? The role of Trypanosoma cruzi calreticulin in angiogenesis and tumor growth

open access: yesFrontiers in Oncology, 2015
The immune system protects against disease, but may aberrantly silence immunity against altered self, with consequent development of malignancies. Among the components of the endoplasmic reticulum (ER), important in immunity, is calreticulin (CRT) that ...
GALIA eRAMIREZ-TOLOZA   +4 more
doaj   +1 more source

Complement complex 1 subunit q‐mediated hepatic stellate cell activation with connective tissue growth factor elevation is a prognostic factor for survival in rat and human chronic liver diseases

open access: yesHepatology Communications, 2022
Complement complex 1 subunit q (C1q) has multiple functions, including cell migration, in addition to its traditional complement‐activating effect. Research shows C1q is a ligand for frizzled receptors (FZDs).
Akiko Eguchi   +10 more
doaj   +1 more source

The human C1q globular domain: Structure and recognition of non immune self ligands

open access: yesFrontiers in Immunology, 2012
C1q, the ligand binding unit of the C1 complex of complement, is a pattern recognition molecule with the unique ability to sense an amazing variety of targets, including a number of altered structures from self, such as apoptotic cells.
Christine eGaboriaud   +3 more
doaj   +1 more source

The collagen structure of C1q induces wound healing by engaging discoidin domain receptor 2

open access: yesMolecular Medicine, 2021
Background C1q has been reported to reveal complement-independent roles in immune and non-immune cells. C1q binds to its specific receptors to regulate distinct functions that rely on the environment and cell types.
Ria Aryani Hayuningtyas   +9 more
doaj   +1 more source

C1q and central nervous system disorders

open access: yesFrontiers in Immunology, 2023
C1q is a crucial component of the complement system, which is activated through the classical pathway to perform non-specific immune functions, serving as the first line of defense against pathogens.
Wenjie Zhang   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy