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CCL4

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CCL4L1
Identifikatori
AliasiCCL4L1
Vanjski ID-jeviOMIM: 603782 GeneCards: CCL4L1
Ontologija gena
Molekularna funkcija chemokine activity
cytokine activity
GO:0001948, GO:0016582 vezivanje za proteine
CCR chemokine receptor binding
Ćelijska komponenta extracellular region
Vanćelijsko
Biološki proces lymphocyte chemotaxis
chemokine-mediated signaling pathway
cellular response to tumor necrosis factor
G protein-coupled receptor signaling pathway
GO:0032320, GO:0032321, GO:0032855, GO:0043089, GO:0032854 positive regulation of GTPase activity
Hemotaksija
inflammatory response
cellular response to interleukin-1
monocyte chemotaxis
neutrophil chemotaxis
GO:0046730, GO:0046737, GO:0046738, GO:0046736 Imuni odgovor
positive regulation of ERK1 and ERK2 cascade
cellular response to interferon-gamma
regulation of signaling receptor activity
eosinophil chemotaxis
Izvori:Amigo / QuickGO
Ortolozi
VrsteČovjekMiš
Entrez
Ensembl
UniProt
RefSeq (mRNK)

NM_207007

n/a

RefSeq (bjelančevina)

NP_996890

n/a

Lokacija (UCSC)n/an/a
PubMed pretraga[1]n/a
Wikipodaci
Pogledaj/uredi – čovjek

Hemokinski (C-C motivni) ligand 4, znan i kao CCL4, je protein koji je kod ljudi kodiran genom CCL4.[2]

Dužina polipeptidnog lanca je 92 aminokiseline, a molekulska težina 10.212 Da[3]

Aminokiselinska sekvenca

Simboli
1020304050
MKLCVTVLSLLMLVAAFCSPALSAPMGSDPPTACCFSYTARKLPRNFVVD
YYETSSLCSQPAVVFQTKRSKQVCADPSESWVQEYVYDLELN

Funkcija

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CCL4, poznat i kao makrofagni upalni protein – 1β (MIP-1β) je CC-hemokin sa specifičnošću za CCR5 receptore. To je hemoatraktant za prirodne ćelije ubice, monocite i niz drugih imunskih ćelija.[4]

CCL4 je glavni HIV-supresivni faktor koga proizvode CD8 + T-ćelije.[5]

Perforin niskomemorijski CD8+ T-ćelije koje normalno sintetizira MIP-1-beta.[6]

CCL4 proizvode: neutrofili, monociti, B-ćelije, T-ćelije, fibroblasti, endotelne i epitelne ćelije.[7]

Pokazalo se da je koncentracija ovog hemokina u obrnutoj vezi sa mikroRNK-125b. Koncentracija CCL4 u tijelu raste s godinama, što može uzrokovati hroničnu upalu i oštećenje jetre.[7][8]

Interakcije

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Pokazano je da CCL4 komunicira sa CCL3.[9]

CCL4 se veže za receptore povezane sa G-proteinima CCR5 i CCR8.[7]

Također pogledajte

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Reference

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  1. "Human PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  2. Irving SG, Zipfel PF, Balke J, McBride OW, Morton CC, Burd PR, Siebenlist U, Kelly K (juni 1990). "Two inflammatory mediator cytokine genes are closely linked and variably amplified on chromosome 17q". Nucleic Acids Research. 18 (11): 3261–70. doi:10.1093/nar/18.11.3261. PMC 330932. PMID 1972563.
  3. "UniProt, P13236". Pristupljeno 27. 6. 2021.
  4. Bystry RS, Aluvihare V, Welch KA, Kallikourdis M, Betz AG (decembar 2001). "B cells and professional APCs recruit regulatory T cells via CCL4". Nature Immunology. 2 (12): 1126–32. doi:10.1038/ni735. PMID 11702067. S2CID 7901253.
  5. Cocchi F, DeVico AL, Garzino-Demo A, Arya SK, Gallo RC, Lusso P (decembar 1995). "Identification of RANTES, MIP-1 alpha, and MIP-1 beta as the major HIV-suppressive factors produced by CD8+ T cells". Science. 270 (5243): 1811–5. Bibcode:1995Sci...270.1811C. doi:10.1126/science.270.5243.1811. PMID 8525373. S2CID 84062618.
  6. Kamin-Lewis R, Abdelwahab SF, Trang C, Baker A, DeVico AL, Gallo RC, Lewis GK (juli 2001). "Perforin-low memory CD8+ cells are the predominant T cells in normal humans that synthesize the beta -chemokine macrophage inflammatory protein-1beta". Proceedings of the National Academy of Sciences of the United States of America. 98 (16): 9283–8. Bibcode:2001PNAS...98.9283K. doi:10.1073/pnas.161298998. PMC 55412. PMID 11470920.
  7. 1 2 3 Morrison MD, Lundquist PG (april 1974). "Labyrinthine morphology and temperature in cryosurgery (guinea pig)". Acta Oto-Laryngologica. 77 (4): 261–73. doi:10.1111/acel.12294. PMC 4364832. PMID 25620312.
  8. Morimoto T, Takagi H, Kondo T (januar 1985). "Canine pancreatic allotransplantation with duodenum (pancreaticoduodenal transplantation) using cyclosporin A". Nagoya Journal of Medical Science. 47 (1–2): 57–66. PMID 3887178.
  9. Guan E, Wang J, Norcross MA (april 2001). "Identification of human macrophage inflammatory proteins 1alpha and 1beta as a native secreted heterodimer". The Journal of Biological Chemistry. 276 (15): 12404–9. doi:10.1074/jbc.M006327200. PMID 11278300.

Dopunska literatura

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Vanjski linkovi

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