Evidence map›Paper›PMID 16621960›Full record

ArticleBlood2006

The Src kinase Lyn is required for CCR5 signaling in response to MIP-1beta and R5 HIV-1 gp120 in human macrophages.

Brian Tomkowicz, Chuhee Lee, Vipa Ravyn, Ricky Cheung, Andrzej Ptasznik, Ronald G Collman

Open access · greenAbstract read
In one paragraph

Article in Blood, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
2.8field-weighted citation impact, top 9% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

32 citing papers in PubMed, 56 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. CCR5 is a required signaling receptor for macrophage expression of inflammatory genes in response to viral double-stranded RNA.American journal of physiology. Regulatory, integrative and comparative physiology · 2019
    Article
  6. Article
  7. Article
  8. Essential Role of Lyn in Fibrosis.Frontiers in physiology · 2016
    Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Review
  20. Morphine and rapid disease progression in nonhuman primate model of AIDS: inverse correlation between disease progression and virus evolution.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2010
    Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Brian TomkowiczDepartment of Medicine, University of Pennsylvania School of Medicine, Philadelphia, PA 19104, USA.
Chuhee Lee
Vipa Ravyn
Ricky Cheung
Andrzej Ptasznik
Ronald G Collman
Pulmonary and Allergy Associates · US

Funding

Virus & Reservoirs CoreP30AI045008 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI ROBERT GROSS · 1999 to 2026
$78.6M
SCID HU MODEL FOR HIV INFECTION OF THE CNSP01NS027405 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI GONZALEZ-SCARANO, FRANCISCO · 1989 to 2007
$8.2M
TRAINING IN VIROLOGYT32AI007324 · NIAID · WISTAR INSTITUTE · PI Paul Bates, Matthew D. Weitzman · 1989 to 2026
$6.8M
HIV: gp120, Chemokine Receptors &Macrophage ActivationR01MH061139 · NIMH · UNIVERSITY OF PENNSYLVANIA · PI COLLMAN, RONALD G · 1999 to 2015
$5.2M
Molecular and Cellular Biology of HIV EncephalopathyP50NS027405 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI GONZALEZ-SCARANO, FRANCISCO · 2008 to 2009
$2.2M
Crosstalk between oncoprotein and chemokine signalingR01CA108552 · NCI · UNIVERSITY OF PENNSYLVANIA · PI PTASZNIK, ANDRZEJ · 2005 to 2007
$698k
NCI NIH HHS CA108552NIAID NIH HHS AI07324NIAID NIH HHS P30 AI045008NIMH NIH HHS MH061139NINDS NIH HHS NS027405
6 · The paper itself

Abstract

CCR5 is a receptor for several beta chemokines and the entry coreceptor used by macrophage-tropic (R5) strains of HIV-1. In addition to supporting viral entry, CCR5 ligation by the HIV-1 envelope glycoprotein 120 (gp120) can activate intracellular signals in macrophages and trigger inflammatory mediator release. Using a combination of in vitro kinase assay, Western blotting for phospho-specific proteins, pharmacologic inhibition, CCR5 knockout (CCR5Delta32) cells, and kinase-specific blocking peptide, we show for the first time that signaling through CCR5 in primary human macrophages is linked to the Src kinase Lyn. Stimulation of human monocyte-derived macrophages with either HIV-1 gp120 or MIP-1beta results in the CCR5-mediated activation of Lyn and the concomitant Lyn-dependent activation of the mitogen-activated protein (MAP) kinase ERK-1/2. Furthermore, activation of the CCR5/Lyn/ERK-1/2 pathway is responsible for gp120-triggered production of TNF-alpha by macrophages, which is believed to contribute to HIV-1 pathogenesis. Thus, Lyn kinase may play an important role both in normal CCR5 function in macrophages and in AIDS pathogenesis in syndromes such as AIDS dementia where HIV-1 gp120 contributes to inappropriate macrophage activation, mediator production, and secondary injury.

Indexed as

HIV-1Acquired Immunodeficiency SyndromeCells, CulturedChemokine CCL4Chemokines, CCHIV Envelope Protein gp120HumansMacrophage Inflammatory ProteinsMacrophagesMAP Kinase Signaling SystemMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3Receptors, CCR5src-Family KinasesTumor Necrosis Factor-alphaCCL4 protein, humanChemokine CCL4Chemokines, CCHIV Envelope Protein gp120lyn protein-tyrosine kinaseMacrophage Inflammatory ProteinsMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3Receptors, CCR5src-Family KinasesTumor Necrosis Factor-alpha

Identifiers

PMID16621960
PMCPMC1895866
OpenAlexW1996111909

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.