Evidence map›Paper›PMID 25635689›Full record

ArticlePloS one2015

Gender-dependent differences in plasma matrix metalloproteinase-8 elevated in pulmonary tuberculosis.

Tarangini Sathyamoorthy, Gurjinder Sandhu, Liku B Tezera, Richard Thomas, Akul Singhania, Christopher H Woelk, Borislav D Dimitrov, Dan Agranoff, Carlton A W Evans, Jon S Friedland and 1 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 11% 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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

  1. Pooled it
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  15. Sex differences in tuberculosis.Seminars in immunopathology · 2019
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  20. Observational
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

11 authors at 4 institutions in 2 countries.

Tarangini SathyamoorthyInfectious Diseases and Immunity, Imperial College London, London, United Kingdom.
Gurjinder SandhuInfectious Diseases and Immunity, Imperial College London, London, United Kingdom.
Liku B TezeraNIHR Southampton Respiratory Biomedical Research Unit, Clinical and Experimental Sciences Academic Unit, Faculty of Medicine, University of Southampton, Southampton, United Kingdom.
Richard ThomasThe Royal London Hospital, Whitechapel, United Kingdom.
Akul SinghaniaNIHR Southampton Respiratory Biomedical Research Unit, Clinical and Experimental Sciences Academic Unit, Faculty of Medicine, University of Southampton, Southampton, United Kingdom.
Christopher H WoelkNIHR Southampton Respiratory Biomedical Research Unit, Clinical and Experimental Sciences Academic Unit, Faculty of Medicine, University of Southampton, Southampton, United Kingdom.
Borislav D DimitrovNIHR Southampton Respiratory Biomedical Research Unit, Clinical and Experimental Sciences Academic Unit, Faculty of Medicine, University of Southampton, Southampton, United Kingdom; Primary Care and Population Sciences, Faculty of Medicine, University of Southampton, Southampton, United Kingdom.
Dan AgranoffInfectious Diseases and Immunity, Imperial College London, London, United Kingdom; Brighton and Sussex University Hospitals NHS Trust, Brighton, United Kingdom.
Carlton A W EvansInfectious Diseases and Immunity, Imperial College London, London, United Kingdom; Microbiology, Universidad Cayetano Heredia, Lima, Peru.
Jon S FriedlandInfectious Diseases and Immunity, Imperial College London, London, United Kingdom.
Paul T ElkingtonInfectious Diseases and Immunity, Imperial College London, London, United Kingdom; NIHR Southampton Respiratory Biomedical Research Unit, Clinical and Experimental Sciences Academic Unit, Faculty of Medicine, University of Southampton, Southampton, United Kingdom; Institute for Life Sciences, University of Southampton, Southampton, United Kingdom.
Imperial College London · GBNIHR Southampton Respiratory Biomedical Research Unit · GBRoyal London Hospital · GBUniversity of Southampton · GB

Funding

Medical Research Council G0900429Medical Research Council MR/K007467/1Wellcome Trust
6 · The paper itself

Abstract

Tuberculosis (TB) remains a global health pandemic and greater understanding of underlying pathogenesis is required to develop novel therapeutic and diagnostic approaches. Matrix metalloproteinases (MMPs) are emerging as key effectors of tissue destruction in TB but have not been comprehensively studied in plasma, nor have gender differences been investigated. We measured the plasma concentrations of MMPs in a carefully characterised, prospectively recruited clinical cohort of 380 individuals. The collagenases, MMP-1 and MMP-8, were elevated in plasma of patients with pulmonary TB relative to healthy controls, and MMP-7 (matrilysin) and MMP-9 (gelatinase B) were also increased. MMP-8 was TB-specific (p<0.001), not being elevated in symptomatic controls (symptoms suspicious of TB but active disease excluded). Plasma MMP-8 concentrations inversely correlated with body mass index. Plasma MMP-8 concentration was 1.51-fold higher in males than females with TB (p<0.05) and this difference was not due to greater disease severity in men. Gender-specific analysis of MMPs demonstrated consistent increase in MMP-1 and -8 in TB, but MMP-8 was a better discriminator for TB in men. Plasma collagenases are elevated in pulmonary TB and differ between men and women. Gender must be considered in investigation of TB immunopathology and development of novel diagnostic markers.

Indexed as

Sex CharacteristicsAdultBody Mass IndexCase-Control StudiesFemaleHumansMaleMatrix Metalloproteinase 1Matrix Metalloproteinase 8Middle AgedMultivariate AnalysisNeutrophilsPrincipal Component AnalysisTuberculosis, PulmonaryUp-RegulationYoung AdultMatrix Metalloproteinase 1Matrix Metalloproteinase 8MMP1 protein, human

Identifiers

PMID25635689
PMCPMC4312016
OpenAlexW2057742157

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.