Prohibitin binds to C3 and enhances complement activation.

Abstract:

:Prohibitin (PHB1) is a multifunction protein that is released in lipid droplets from adipocytes and possibly other cells and is detectable in the circulation. We used crosslinking, immunoprecipitation and proteomic analysis to investigate binding partners for circulating PHB1. Crosslinking of PHB1 to serum resulted in two complexes of approximately 150 and 100 kDa, which contained both PHB1 and fragments of C3. The binding of PHB1 to C3 was confirmed using a solid phase assay where the dissociation constant was approximately 90 fmol/l. PHB1, but not the closely related PHB2, was able to enhance complement activation and induce lysis of sensitized sheep erythrocytes when added with normal serum but not with C3-deficient serum. The ability of PHB1 to bind to, and activate C3 suggests that PHB1 may have a previously unrecognized role in innate immunity.

journal_name

Mol Immunol

journal_title

Molecular immunology

authors

Mishra S,Moulik S,Murphy LJ

doi

10.1016/j.molimm.2006.09.025

subject

Has Abstract

pub_date

2007-03-01 00:00:00

pages

1897-902

issue

8

eissn

0161-5890

issn

1872-9142

pii

S0161-5890(06)00633-X

journal_volume

44

pub_type

杂志文章
  • Regulation of NKG2D-ligand cell surface expression by intracellular calcium after HDAC-inhibitor treatment.

    abstract::In this study we demonstrate that histone deacetylase (HDAC)-inhibitor mediated cell surface expression of the structural different NKG2D-ligands MICA/B and ULBP2 is calcium-dependent. Treatment with the calcium chelator EGTA inhibited constitutive as well as HDAC-inhibitor induced MICA/B and ULBP2 cell surface expres...

    journal_title:Molecular immunology

    pub_type: 杂志文章

    doi:10.1016/j.molimm.2012.08.011

    authors: Jensen H,Hagemann-Jensen M,Lauridsen F,Skov S

    更新日期:2013-03-01 00:00:00

  • MLKL deficiency inhibits DSS-induced colitis independent of intestinal microbiota.

    abstract::The maintenance of intestinal tissue homeostasis is vital for the resistance against inflammatory bowel diseases (IBDs). Necroptosis is identified as an alternative mode of regulated cell death, which plays a pivotal role in tissue homeostasis. Thus, the roles of RIP3-mediated necroptosis in intestinal inflammation ha...

    journal_title:Molecular immunology

    pub_type: 杂志文章

    doi:10.1016/j.molimm.2019.01.018

    authors: Zhang J,Qin D,Yang YJ,Hu GQ,Qin XX,Du CT,Chen W

    更新日期:2019-03-01 00:00:00

  • Helper role of NK cells during the induction of anticancer responses by dendritic cells.

    abstract::Recent reports demonstrate that natural killer (NK) cells and dendritic cells (DC) support each other's activity in a positive feedback. We observed that activated NK cells induce the maturation of DCs into stable type-1 polarized DCs (DC1), characterized by up to 100-fold enhanced ability to produce IL-12p70 in respo...

    journal_title:Molecular immunology

    pub_type: 杂志文章,评审

    doi:10.1016/j.molimm.2004.07.038

    authors: Kalinski P,Giermasz A,Nakamura Y,Basse P,Storkus WJ,Kirkwood JM,Mailliard RB

    更新日期:2005-02-01 00:00:00

  • SIRT1 inhibits inflammatory response partly through regulation of NLRP3 inflammasome in vascular endothelial cells.

    abstract::Emerging evidence has indicated that vascular endothelial cells (ECs) not only form the barrier between blood and the vessel wall but also serve as conditional innate immune cells. Our previous study found that SIRT1, a class III histone deacetylase, inhibits the inflammatory response in ECs. Recent studies revealed t...

    journal_title:Molecular immunology

    pub_type: 杂志文章

    doi:10.1016/j.molimm.2016.07.018

    authors: Li Y,Wang P,Yang X,Wang W,Zhang J,He Y,Zhang W,Jing T,Wang B,Lin R

    更新日期:2016-09-01 00:00:00

  • IRF-1 and p65 mediate upregulation of constitutive HLA-A antigen expression by hepatocellular carcinoma cells.

    abstract::Malignant transformation of hepatocytes is frequently associated with upregulation of HLA-A expression. Currently there is no information available regarding the mechanisms underlying this phenotypic change. We investigated HLA-A expression in 165 paraffin embedded tissues and 21 fresh tissues from liver cancer patien...

    journal_title:Molecular immunology

    pub_type: 杂志文章

    doi:10.1016/j.molimm.2009.03.001

    authors: Shen Y,Xia M,Zhang J,Xu L,Yang J,Chen A,Miao F,Ferrone S,Xie W

    更新日期:2009-06-01 00:00:00

  • Role of STAT3 in glucocorticoid-induced expression of the human IL-10 gene.

    abstract::In the present report we have determined the molecular mechanisms, which govern the expression of the human IL-10 gene when induced by the glucocorticoid Methyl-Prednisolone (MP). Treatment of cells with MP at 10(-6) M will readily induce IL-10 in CD19+ primary B cells and in a human B cell line. Analysis of the IL-10...

    journal_title:Molecular immunology

    pub_type: 杂志文章

    doi:10.1016/j.molimm.2008.02.020

    authors: Unterberger C,Staples KJ,Smallie T,Williams L,Foxwell B,Schaefer A,Kempkes B,Hofer TP,Koeppel M,Lohrum M,Stunnenberg H,Frankenberger M,Ziegler-Heitbrock L

    更新日期:2008-06-01 00:00:00

  • The cross-reactivity of rat IgE and IgG with solubilized receptors of rat basophilic leukemia cells.

    abstract::Normal rat IgG-Sepharose binds the same two receptors from solubilized rat basophilic leukemia (RBL) cells as are bound by rat IgE-Sepharose. These receptors have previously been designated R and H, and have apparent mol. wts of 45,000 and 55,000, respectively. Inhibition studies indicate that, although soluble deaggr...

    journal_title:Molecular immunology

    pub_type: 杂志文章

    doi:10.1016/0161-5890(82)90274-7

    authors: Kepron MR,Conrad DH,Froese A

    更新日期:1982-12-01 00:00:00

  • A role for matrix metalloproteinases in granulocyte infiltration and testicular remodelation in a seasonal breeding teleost.

    abstract::The testicular cystic structure and the abrupt morphological changes that the fish testis undergoes during the reproductive cycle (RC) make it an interesting model for studying the regulation of spermatogenesis, in particular the role of matrix metalloproteinases (Mmps). The gilthead seabream is a seasonal breeding te...

    journal_title:Molecular immunology

    pub_type: 杂志文章

    doi:10.1016/j.molimm.2008.01.031

    authors: Chaves-Pozo E,Castillo-Briceño P,García-Alcázar A,Meseguer J,Mulero V,García-Ayala A

    更新日期:2008-05-01 00:00:00

  • Memory T cells of patients with abdominal aortic aneurysm differentially expressed micro RNAs 21, 92a, 146a, 155, 326 and 663 in response to Helicobacter pylori and Lactobacillus acidophilus.

    abstract::Regarding the role of micro RNAs (miRNA) in the proliferation and differentiation of T cells as well as the controversy around the role of bacteria in the pathogenesis of abdominal aortic aneurysm (AAA), the effects of Helicobacter pylori (Hp) and Lactobacillus acidophilus (La) were investigated in the induction of mi...

    journal_title:Molecular immunology

    pub_type: 杂志文章

    doi:10.1016/j.molimm.2020.11.007

    authors: Kalani M,Hodjati H,Ghoddusi Johari H,Doroudchi M

    更新日期:2021-02-01 00:00:00

  • Bioactivity studies of rainbow trout (Oncorhynchus mykiss) interleukin-6: effects on macrophage growth and antimicrobial peptide gene expression.

    abstract::Interleukin-6 (IL-6) is a pleiotropic cytokine that regulates hematopoiesis, inflammation, immune responses and bone homeostasis in mammals. Fish IL-6 has been cloned in recent years but to date no functional studies have been reported. Thus, in this paper we present for the first time in fish the functional character...

    journal_title:Molecular immunology

    pub_type: 杂志文章

    doi:10.1016/j.molimm.2011.05.027

    authors: Costa MM,Maehr T,Diaz-Rosales P,Secombes CJ,Wang T

    更新日期:2011-09-01 00:00:00

  • Divergent roles of histone deacetylase 6 (HDAC6) and histone deacetylase 11 (HDAC11) on the transcriptional regulation of IL10 in antigen presenting cells.

    abstract::The anti-inflammatory cytokine IL-10 is a key modulator of immune responses. A better understanding of the regulation of this cytokine offers the possibility of tipping the balance of the immune response toward either tolerance, or enhanced immune responses. Histone deacetylases (HDACs) have been widely described as n...

    journal_title:Molecular immunology

    pub_type: 杂志文章

    doi:10.1016/j.molimm.2014.02.019

    authors: Cheng F,Lienlaf M,Perez-Villarroel P,Wang HW,Lee C,Woan K,Woods D,Knox T,Bergman J,Pinilla-Ibarz J,Kozikowski A,Seto E,Sotomayor EM,Villagra A

    更新日期:2014-07-01 00:00:00

  • Differentiation of adenovirus hexon epitopes with monoclonal antibodies by gel diffusion assays.

    abstract::Nine monoclonal antibodies (MAbs) directed against crystallized human adenovirus type 1 (Ad h 1) hexon were tested with purified homologous and heterologous hexon preparations by gel diffusion. Six MAbs formed a single line with the homologous hexon in a 2-well pattern, and 3 MAbs formed lines only in biclonal combina...

    journal_title:Molecular immunology

    pub_type: 杂志文章

    doi:10.1016/0161-5890(85)90084-7

    authors: Adám E,Nász I,Lengyel A,Erdei J,Fachet J

    更新日期:1985-08-01 00:00:00

  • BpV(pic) confers neuroprotection by inhibiting M1 microglial polarization and MCP-1 expression in rat traumatic brain injury.

    abstract::Traumatic brain injury (TBI) is a major cause of motor and cognitive impairment in young adults. It is associated with high mortality rates and very few effective treatment options. Bisperoxovanadium (pyridine-2-carboxyl) [bpV(pic)] is an commercially available inhibitor of Phosphatase and tensin homolog (PTEN). Previ...

    journal_title:Molecular immunology

    pub_type: 杂志文章

    doi:10.1016/j.molimm.2019.04.010

    authors: Liu R,Liao XY,Tang JC,Pan MX,Chen SF,Lu PX,Lu LJ,Zhang ZF,Zou YY,Bu LH,Qin XP,Wan Q

    更新日期:2019-08-01 00:00:00

  • Evolution of low molecular weight immunoglobulins--IV. IgY-like immunoglobulins of birds, reptiles and amphibians, precursors of mammalian IgA.

    abstract::Radioimmunochemical studies on the comparison of the immunological cross-reactivity between the 7-S Igs of birds, reptiles and amphibians (IgY-like Igs) and the IgA of mammals (man and pig) using 125I-chicken IgY and anti-chicken IgY(Fc) or anti-chicken IgY(H) antibodies from rabbits and carp for the detection led to ...

    journal_title:Molecular immunology

    pub_type: 杂志文章

    doi:10.1016/0161-5890(84)90022-1

    authors: Hädge D,Ambrosius H

    更新日期:1984-08-01 00:00:00

  • The Mycobacterium tuberculosis glycoprotein Rv1016c protein inhibits dendritic cell maturation, and impairs Th1 /Th17 responses during mycobacteria infection.

    abstract::The myobacterial factors and the associated mechanism by which Mycobacterium tuberculosis (Mtb) evades the host immune surveillance system remain widely unexplored. Here, we found that overexpressing Rv1016c, a mannosylated protein of M. tuberculosis in BCG (rBCG-Rv1016c) led to increased virulence of the recombined B...

    journal_title:Molecular immunology

    pub_type: 杂志文章

    doi:10.1016/j.molimm.2019.02.021

    authors: Su H,Peng B,Zhang Z,Liu Z,Zhang Z

    更新日期:2019-05-01 00:00:00

  • FTY720 ameliorates oxazolone colitis in mice by directly affecting T helper type 2 functions.

    abstract::The sphingosine-1-phosphate analogue FTY720 is known to alter migration and homing of lymphocytes via sphingosine-1-phosphate receptors. However, several studies indicate that its mode of action is more complex and that FTY720 may also directly influence cytokine effector functions. Therefore, we studied the effect of...

    journal_title:Molecular immunology

    pub_type: 杂志文章

    doi:10.1016/j.molimm.2007.02.026

    authors: Daniel C,Sartory NA,Zahn N,Schmidt R,Geisslinger G,Radeke HH,Stein JM

    更新日期:2007-07-01 00:00:00

  • Molecular comparison of mouse Thy-1 and its human homologue.

    abstract::Physicochemical techniques were used to verify previous immunochemical studies showing homology of the human Thy-1 (formerly p25) antigen and the murine Thy-1 or theta antigen. Peptide maps and amino acid compositions showed close similarity between these two proteins; however, they were not identical. These data conf...

    journal_title:Molecular immunology

    pub_type: 杂志文章

    doi:10.1016/0161-5890(82)90216-4

    authors: Bonewald L,Wang AC,Terry E,Zwerner R,Balch CM,Ades EW

    更新日期:1982-03-01 00:00:00

  • New insights into disease-specific absence of complement factor H related protein C in mouse models of spontaneous autoimmune diseases.

    abstract::Complement factor H (CFH) protein is an inhibitor of the alternative pathway of complement (AP) both in the fluid phase and on the surface of host cells. Mouse and human complement factor H-related (CFHR) proteins also belong to the fH family of plasma glycoproteins. The main goal of the current study was to compare t...

    journal_title:Molecular immunology

    pub_type: 杂志文章

    doi:10.1016/j.molimm.2014.06.028

    authors: Mehta G,Ferreira VP,Skerka C,Zipfel PF,Banda NK

    更新日期:2014-11-01 00:00:00

  • Organization of immunoglobulin heavy chain constant and joining region genes in the channel catfish.

    abstract::A channel catfish genomic lambda library was screened with CH and JH probes which were derived from our earlier sequence analyses on different full-length heavy chain cDNA clones. One clone, designated C7, contained a genomic insert of about 18 kb and hybridized with specific probes for each of the four domains of the...

    journal_title:Molecular immunology

    pub_type: 杂志文章

    doi:10.1016/0161-5890(92)90096-g

    authors: Ghaffari SH,Lobb CJ

    更新日期:1992-02-01 00:00:00

  • ANCA associated vasculitis: The journey to complement-targeted therapies.

    abstract::ANCA associated vasculitis is a serious, very often recurrent disease that despite the current standard treatment with high-dose glucocorticoids and either cyclophosphamide or rituximab, patients have a nine-fold increased mortality risk in the first year compared with healthy controls, attributed to infections, vascu...

    journal_title:Molecular immunology

    pub_type: 杂志文章,评审

    doi:10.1016/j.molimm.2019.06.018

    authors: Quintana LF,Kronbichler A,Blasco M,Zhao MH,Jayne D

    更新日期:2019-08-01 00:00:00

  • Pre-existing CD19-independent GL7(-) Breg cells are expanded during inflammation and in mice with lupus-like disease.

    abstract::Interleukin 10 (IL-10)-producing regulatory B-cells (Bregs) suppress inflammatory responses that mediate autoimmune diseases. However, it is unknown whether Bregs derive from a pre-existing dedicated B-cell lineage or if any B-cell can differentiate into Bregs in response to BCR or TLR activation. GL7(+) B-cells are a...

    journal_title:Molecular immunology

    pub_type: 杂志文章

    doi:10.1016/j.molimm.2016.01.011

    authors: Wang X,Wei Y,Xiao H,Liu X,Zhang Y,Han G,Chen G,Hou C,Zhang L,Ma N,Shen B,Li Y,Egwuagu CE,Wang R

    更新日期:2016-03-01 00:00:00

  • The N- and C-terminal carbohydrate recognition domains of galectin-9 contribute differently to its multiple functions in innate immunity and adaptive immunity.

    abstract::By binding to T cell Ig mucin-3 (Tim-3) expressed on different cells, galectin-9 (Gal-9) mediates two important functions, triggering T cell death and activating innate immune cells. The mechanisms by which ligation of the same molecule on different cell types mediates different effects are largely unclear. Gal-9 cont...

    journal_title:Molecular immunology

    pub_type: 杂志文章

    doi:10.1016/j.molimm.2010.11.011

    authors: Li Y,Feng J,Geng S,Geng S,Wei H,Chen G,Li X,Wang L,Wang R,Peng H,Han G,Shen B,Li Y

    更新日期:2011-01-01 00:00:00

  • Genetic analysis of the complement factor H related 5 gene in haemolytic uraemic syndrome.

    abstract::Several mutations in the CFH gene have been described in non-Shiga-toxin-associated haemolytic uraemic syndrome (non-Stx-HUS), a rare syndrome characterized by haemolytic anaemia, thrombocytopenia and acute renal failure. Mutations in genes encoding other complement regulatory proteins, membrane cofactor protein (CD46...

    journal_title:Molecular immunology

    pub_type: 杂志文章

    doi:10.1016/j.molimm.2006.08.004

    authors: Monteferrante G,Brioschi S,Caprioli J,Pianetti G,Bettinaglio P,Bresin E,Remuzzi G,Noris M

    更新日期:2007-03-01 00:00:00

  • The function of MITF and associated proteins in mast cells.

    abstract::Mutation of microphthalmia transcription factor (MITF) results in deafness, bone loss, small eyes, and poorly pigmented eyes and skin. The primary cell types affected in MITF-deficient mice are melanocytes, osteoclasts and mast cells. A search for MITF-associated proteins, using a mast cell library that was screened w...

    journal_title:Molecular immunology

    pub_type: 杂志文章,评审

    doi:10.1016/s0161-5890(02)00059-7

    authors: Nechushtan H,Razin E

    更新日期:2002-09-01 00:00:00

  • The difference of binding epitopes on human CD16 (FcgammaRIII) interacted with hIgG1 and monoclonal antibody B88-9.

    abstract::The 3-D complex structures of extracellular domain of human CD16 (FcgammaRIII) and hIgG1 or B88-9 were obtained by means of computer-guided molecular modeling, respectively. The binding epitopes were predicted and binding energy was calculated theoretically. The epitopes of human CD16 interacted with hIgG1 and B88-9 w...

    journal_title:Molecular immunology

    pub_type: 杂志文章

    doi:10.1016/j.molimm.2004.03.024

    authors: Feng J,Xie Z,Yu M,Guo N,Shen B

    更新日期:2004-05-01 00:00:00

  • Cloning, expression and characterization of mugwort pollen allergen Art v 2, a pathogenesis-related protein from family group 1.

    abstract::Mugwort (Artemisia vulgaris) belongs to the Compositae family, and is one of the main causes of allergy in late summer and autumn. The aim of the study was to characterize the allergen Art v 2 from mugwort pollen. Skin prick tests, performed in 19 patients allergic to mugwort and 10 control patients, showed an Art v 2...

    journal_title:Molecular immunology

    pub_type: 杂志文章

    doi:10.1016/j.molimm.2007.04.022

    authors: Arilla MC,Ibarrola I,Puente Y,Daza JC,Martínez A,Asturias JA

    更新日期:2007-07-01 00:00:00

  • Tissue distribution, regulation and intracellular localization of murine CD1 molecules.

    abstract::CD1 molecules are MHC-unlinked class Ib molecules consisting of classical (human CD 1a-c) and non-classical subsets (human CD1d and murine CD1). The characterization of non-classical subsets of CD1 is limited due to the lack of reagents. In this study, we have generated two new anti-mouse CD1 monoclonal antibodies, 3H...

    journal_title:Molecular immunology

    pub_type: 杂志文章

    doi:10.1016/s0161-5890(98)00055-8

    authors: Mandal M,Chen XR,Alegre ML,Chiu NM,Chen YH,Castaño AR,Wang CR

    更新日期:1998-06-01 00:00:00

  • Molecular analysis of induced idiotypes associated with autoanti-thyroglobulin.

    abstract::Idiotype (Id) and autoanti-thyroglobulin were induced in different strains of mice by priming with anti-Id to monoclonal anti-thyroglobulins (D8 and G4) and challenged with a subimmunogenic dose of thyroglobulin (Tg). Both D8.Id and G4.Id were induced in CBA mice by priming with the appropriate anti-Id, but only primi...

    journal_title:Molecular immunology

    pub_type: 杂志文章

    doi:10.1016/0161-5890(85)90159-2

    authors: Male D,Pryce G,Roitt I

    更新日期:1985-03-01 00:00:00

  • Identification of a linear B-cell epitope in the catalytic domain of bothropasin, a metalloproteinase from Bothrops jararaca snake venom.

    abstract::Bothropasin is a hemorrhagic snake venom metalloproteinase (SVMP) from Bothrops jararaca venom, the snake responsible for most bites in Southeastern Brazil. SVMPs, such as bothropasin, are involved in the main bothropic envenoming symptoms, which include hemorrhage, inflammation, necrosis and blood coagulation deficie...

    journal_title:Molecular immunology

    pub_type: 杂志文章

    doi:10.1016/j.molimm.2018.10.019

    authors: Molina Molina DA,Guerra-Duarte C,Naves de Souza DL,Costal-Oliveira F,Ávila GR,Soccol VT,Machado-de-Ávila RA,Chávez-Olórtegui C

    更新日期:2018-12-01 00:00:00

  • DNA-binding activity of NF-kappaB and phosphorylation of p65 are induced by N-acetylcysteine through phosphatidylinositol (PI) 3-kinase.

    abstract::N-Acetylcysteine (NAC) has been widely used as an antioxidant in research, however, it has also been found to reduce the binding of TNF to its receptor independent of its antioxidative role. In this study, we investigated the effect of NAC on NF-kappaB activation. In HeLa cells, Hep3B cells, and A549 cells, DNA-bindin...

    journal_title:Molecular immunology

    pub_type: 杂志文章

    doi:10.1016/j.molimm.2008.06.012

    authors: Liu J,Yoshida Y,Yamashita U

    更新日期:2008-09-01 00:00:00