Evidence map›Paper›PMID 25452549›Full record

ArticleInfection and immunity2015

Granzyme-mediated regulation of host defense in the liver in experimental Leishmania donovani infection.

Henry W Murray, Marisa Mitchell-Flack, Hua Zheng, Xiaojing Ma

Open access · bronzeAbstract read
In one paragraph

Article in Infection and immunity, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.0field-weighted citation impact, top 21% 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

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. 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

4 authors at 2 institutions in 2 countries.

Henry W MurrayDepartment of Medicine, Weill Cornell Medical College, New York, New York, USA hwmurray@med.cornell.edu.
Marisa Mitchell-FlackDepartment of Medicine, Weill Cornell Medical College, New York, New York, USA.
Hua ZhengShanghai Jiaotong University School of Life Science and Biotechnology, Shanghai, China.
Xiaojing MaDepartment of Microbiology and Immunology, Weill Cornell Medical College, New York, New York, USA Shanghai Jiaotong University School of Life Science and Biotechnology, Shanghai, China.
Cornell University · USShanghai Jiao Tong University · CN

Funding

Immunochemotherapy in Visceral LeishmaniasisR01AI083219 · NIAID · WEILL MEDICAL COLL OF CORNELL UNIV · PI MURRAY, HENRY W. · 2010 to 2014
$2.4M
NIAID NIH HHS 5R01AI083219NIAID NIH HHS R01 AI083219
6 · The paper itself

Abstract

In the livers of susceptible C57BL/6 (B6) mice infected with Leishmania donovani, CD8(+) T cell mechanisms are required for granuloma assembly, macrophage activation, intracellular parasite killing, and self-cure. Since gene expression of perforin and granzymes A and B (GzmA and GzmB), cytolytic proteins linked to CD8(+) cell effector function, was enhanced in infected liver tissue, B6 mice deficient in these granular proteins were used to gauge host defense roles. Neither perforin nor GzmA was required; however, mice deficient in GzmB (GzmB(-/-), GzmB cluster(-/-), and GzmA×B cluster double knockout [DKO] mice) showed both delayed granuloma assembly and initially impaired control of parasite replication. Since these two defects in B6 mice were limited to early-stage infection, innately resistant 129/Sv mice were also tested. In this genetic setting, expression of both innate and subsequent T (Th1) cell-dependent acquired resistance, including the self-cure phenotype, was entirely derailed in GzmA×B cluster DKO mice. These results, in susceptible B6 mice for GzmB and in resistant 129/Sv mice for GzmA and/or the GzmB cluster, point to granzyme-mediated host defense regulation in the liver in experimental visceral leishmaniasis.

Indexed as

AnimalsGranulomaGranzymesImmunity, InnateInflammationInterferon-gammaInterleukin-10Interleukin-18Leishmania donovaniLeishmaniasis, VisceralLiverMacrophage ActivationMacrophagesMiceMice, Inbred BALB CMice, Inbred C57BLgranzyme A, mouseGranzymesGzmb protein, mouseIL10 protein, mouseInterferon-gammaInterleukin-10Interleukin-18Perforin

Identifiers

PMID25452549
PMCPMC4294235
OpenAlexW2009153525

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.