Evidence map›Paper›PMID 9166425›Full record

ArticleThe Journal of experimental medicine1997

Impaired host defense, hematopoiesis, granulomatous inflammation and type 1-type 2 cytokine balance in mice lacking CC chemokine receptor 1.

J L Gao, T A Wynn, Y Chang, E J Lee, H E Broxmeyer, S Cooper, H L Tiffany, H Westphal, J Kwon-Chung, P M Murphy

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of experimental medicine, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 144 papers.

0numbers the graph read from it
0cells of the map it votes in
144citing papers in PubMed
16.6field-weighted citation impact, top 1% 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

144 citing papers in PubMed, 451 citations in OpenAlex.

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  5. Epstein-Barr virus (EBV) infection causes human germinal center B cell-derived lymphomas in the absence of EBNA2 expression.Proceedings of the National Academy of Sciences of the United States of America · 2026
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84 more citing papers are in PubMed but not listed here.

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

10 authors at 4 institutions in 1 country.

J L GaoLaboratory of Host Defenses,National Institute of Allergy and Infectio us Diseases, National Institutes of Health, Bethesda, Maryland 20892, USA.
T A Wynn
Y Chang
E J Lee
H E Broxmeyer
S Cooper
H L Tiffany
H Westphal
J Kwon-Chung
P M Murphy
National Institutes of Health · USIndiana University – Purdue University Indianapolis · USNational Institute of Allergy and Infectious Diseases · USIndiana University School of Medicine

Funding

VectorP01HL053586 · NHLBI · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI CLAPP, DAVID W · 1995 to 2009
$16.0M
MECHANISMS OF SYNERGISTIC REGULATION OF STEM/PROGENITORSR01HL056416 · NHLBI · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI BROXMEYER, HAL E. · 1996 to 2017
$6.0M
STEM CELL TRANSDUCTION OF SLF/FLT-3-LIGAND GENES BY AAVR01HL054037 · NHLBI · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI BROXMEYER, HAL E. · 1994 to 1997
–
NHLBI NIH HHS P01 HL053586NHLBI NIH HHS P01 HL53586NHLBI NIH HHS R01 HL056416NHLBI NIH HHS R01 HL54037NHLBI NIH HHS R01 HL56416
6 · The paper itself

Abstract

CC chemokine receptor 1 (CCR1) is expressed in neutrophils, monocytes, lymphocytes, and eosinophils, and binds the leukocyte chemoattractant and hematopoiesis regulator macrophage inflammatory protein (MIP)-1alpha, as well as several related CC chemokines. Four other CCR subtypes are known; their leukocyte and chemokine specificities overlap with, but are not identical to, CCR1, suggesting that CCR1 has both redundant and specific biologic roles. To test this, we have developed CCR1-deficient mice (-/-) by targeted gene disruption. Although the distribution of mature leukocytes was normal, steady state and induced trafficking and proliferation of myeloid progenitor cells were disordered in -/- mice. Moreover, mature neutrophils from -/- mice failed to chemotax in vitro and failed to mobilize into peripheral blood in vivo in response to MIP-1alpha. Consistent with this, -/- mice had accelerated mortality when challenged with Aspergillus fumigatus, a fungus controlled principally by neutrophils. To test the role of CCR1 in granuloma formation, we injected Schistosoma mansoni eggs intravenously, and observed a 40% reduction in the size of lung granulomas in -/- mice compared to +/+ littermates. This was associated with increased interferon-gamma and decreased interleukin-4 production in -/- versus +/+ lung lymph node cells stimulated with egg-specific antigen, suggesting that CCR1 influences the inflammatory response not only through direct effects on leukocyte chemotaxis, but also through effects on the type 1-type 2 cytokine balance. Thus CCR1 has nonredundant functions in hematopoiesis, host defense, and inflammation.

Indexed as

HematopoiesisReceptors, ChemokineAnimalsAspergillosisAspergillus fumigatusCalciumCell DivisionChemokine CCL3Chemokine CCL4Chemotaxis, LeukocyteCytokinesGene TargetingGranulomaHematopoietic Stem CellsInterferon-gammaInterleukin-4CalciumCcr1 protein, mouseChemokine CCL3Chemokine CCL4CytokinesInterferon-gammaInterleukin-4Macrophage Inflammatory ProteinsReceptors, CCR1Receptors, ChemokineReceptors, Cytokine

Identifiers

PMID9166425
PMCPMC2196337
OpenAlexW2133029085

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.