Evidence map›Paper›PMID 12208875›Full record

ArticleThe Journal of experimental medicine2002

Constitutive activation of the SRC family kinase Hck results in spontaneous pulmonary inflammation and an enhanced innate immune response.

Matthias Ernst, Melissa Inglese, Glen M Scholz, Kenneth W Harder, Fiona J Clay, Steven Bozinovski, Paul Waring, Rima Darwiche, Tom Kay, Peter Sly and 5 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of experimental medicine, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 8% 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

59 citing papers in PubMed, 1 synthesis or guideline pooled it, 119 citations in OpenAlex.

  1. Pooled it
  2. The Src-Family Kinases Hck, Fgr and Lyn Drive Immune Complex-Mediated Glomerulonephritis Through the Syk Tyrosine Kinase.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
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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

15 authors at 5 institutions in 2 countries.

Matthias ErnstLudwig Institute for Cancer Research, Royal Melbourne Hospital, Victoria 3050, Australia. matthias.ernst@ludwig.edu.au
Melissa Inglese
Glen M Scholz
Kenneth W Harder
Fiona J Clay
Steven Bozinovski
Paul Waring
Rima Darwiche
Tom Kay
Peter Sly
Rachel Collins
Debra Turner
Margaret L Hibbs
Gary P Anderson
Ashley R Dunn
The Royal Melbourne Hospital · AUUniversity of Western Australia · AUUniversity of Melbourne · AUWalter and Eliza Hall Institute of Medical Research · AUPeter MacCallum Cancer Centre · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To identify the physiological role of Hck, a functionally redundant member of the Src family of tyrosine kinases expressed in myelomonocytic cells, we generated Hck(F/F) "knock-in" mice which carry a targeted tyrosine (Y) to phenylalanine (F) substitution of the COOH-terminal, negative regulatory Y(499)-residue in the Hck protein. Unlike their Hck(-/-) "loss-of-function" counterparts, Hck(F/F) "gain-of-function" mice spontaneously acquired a lung pathology characterized by extensive eosinophilic and mononuclear cell infiltration within the lung parenchyma, alveolar airspaces, and around blood vessels, as well as marked epithelial mucus metaplasia in conducting airways. Lungs from Hck(F/F) mice showed areas of mild emphysema and pulmonary fibrosis, which together with inflammation resulted in altered lung function and respiratory distress in aging mice. When challenged transnasally with lipopolysaccharide (LPS), Hck(F/F) mice displayed an exaggerated pulmonary innate immune response, characterized by excessive release of matrix metalloproteinases and tumor necrosis factor (TNF)alpha. Similarly, Hck(F/F) mice were highly sensitive to endotoxemia after systemic administration of LPS, and macrophages and neutrophils derived from Hck(F/F) mice exhibited enhanced effector functions in vitro (e.g., nitric oxide and TNFalpha production, chemotaxis, and degranulation). Based on the demonstrated functional association of Hck with leukocyte integrins, we propose that constitutive activation of Hck may mimic adhesion-dependent priming of leukocytes. Thus, our observations collectively suggest an enhanced innate immune response in Hck(F/F) mice thereby skewing innate immunity from a reversible physiological host defense response to one causing irreversible tissue damage.

Indexed as

Amino Acid SubstitutionAnimalsCell AdhesionEnzyme ActivationLipopolysaccharidesLungMacrophagesMiceMice, Inbred C57BLMice, Mutant StrainsMonocytesNeutrophilsPhagocytosisPhenotypeProtein-Tyrosine KinasesProto-Oncogene ProteinsHck protein, mouseLipopolysaccharidesProtein-Tyrosine KinasesProto-Oncogene ProteinsProto-Oncogene Proteins c-hck

Identifiers

PMID12208875
PMCPMC2193996
OpenAlexW2140592033

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.