Evidence map›Paper›PMID 27192147›Full record

ArticlePLoS neglected tropical diseases2016

Host Immune Responses Differ between M. africanum- and M. tuberculosis-Infected Patients following Standard Anti-tuberculosis Treatment.

Leopold D Tientcheu, Mariëlle C Haks, Schadrac C Agbla, Jayne S Sutherland, Ifedayo M Adetifa, Simon Donkor, Edwin Quinten, Mohammed Daramy, Martin Antonio, Beate Kampmann and 3 more

Open access · goldAbstract readComparative Study
In one paragraph

Article in PLoS neglected tropical diseases, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

14 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Functional genetic variation inFrontiers in microbiology · 2023
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  8. Article
  9. Article
  10. Lineage-Specific Proteomic Signatures in theFrontiers in microbiology · 2020
    Article
  11. Association ofThe American journal of tropical medicine and hygiene · 2020
    Article
  12. Article
  13. Experimental Evidence for LimitedFrontiers in microbiology · 2019
    Article
  14. 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

13 authors at 4 institutions in 5 countries.

Leopold D TientcheuVaccines and Immunity Theme, Medical Research Council Unit, The Gambia, Banjul, The Gambia.
Mariëlle C HaksDepartment of Infectious Diseases, Leiden University Medical Center, Leiden, The Netherlands.
Schadrac C AgblaVaccines and Immunity Theme, Medical Research Council Unit, The Gambia, Banjul, The Gambia.
Jayne S SutherlandVaccines and Immunity Theme, Medical Research Council Unit, The Gambia, Banjul, The Gambia.
Ifedayo M AdetifaDisease Control and Elimination Theme, Medical Research Council Unit, The Gambia, Fajara, The Gambia.
Simon DonkorVaccines and Immunity Theme, Medical Research Council Unit, The Gambia, Banjul, The Gambia.
Edwin QuintenDepartment of Infectious Diseases, Leiden University Medical Center, Leiden, The Netherlands.
Mohammed DaramyVaccines and Immunity Theme, Medical Research Council Unit, The Gambia, Banjul, The Gambia.
Martin AntonioVaccines and Immunity Theme, Medical Research Council Unit, The Gambia, Banjul, The Gambia.
Beate KampmannVaccines and Immunity Theme, Medical Research Council Unit, The Gambia, Banjul, The Gambia.
Tom H M OttenhoffDepartment of Infectious Diseases, Leiden University Medical Center, Leiden, The Netherlands.
Hazel M DockrellDepartment of Immunology and Infection, Faculty of Infectious and Tropical Diseases, London School of Hygiene and Tropical Medicine, London, United Kingdom.
Martin O OtaVaccines and Immunity Theme, Medical Research Council Unit, The Gambia, Banjul, The Gambia.
MRC Unit the Gambia · GMLeiden University Medical Center · NLLondon School of Hygiene & Tropical Medicine · GBWorld Health Organization Regional Office for Africa · CG

Funding

Medical Research Council MC_EX_MR/J010391/1Medical Research Council MC_EX_MR/K011944/1Medical Research Council MC_U190071468Medical Research Council MC_U190074190Medical Research Council MC_U190081991Medical Research Council MC_UP_A900_1122World Health Organization 001
6 · The paper itself

Abstract

Epidemiological differences exist between Mycobacterium africanum (Maf)- and Mycobacterium tuberculosis (Mtb)-infected patients, but to date, contributing host factors have not been characterised. We analysed clinical outcomes, as well as soluble markers and gene expression profiles in unstimulated, and ESAT6/CFP-10-, whole-Maf- and Mtb-stimulated blood samples of 26 Maf- and 49 Mtb-HIV-negative tuberculosis patients before, and after 2 and 6 months of anti-tuberculosis therapy. Before treatment, both groups had similar clinical parameters, but differed in few cytokines concentration and gene expression profiles. Following treatment the body mass index, skinfold thickness and chest X-ray scores showed greater improvement in the Mtb- compared to Maf-infected patients, after adjusting for age, sex and ethnicity (p = 0.02; 0.04 and 0.007, respectively). In addition, in unstimulated blood, IL-12p70, IL12A and TLR9 were significantly higher in Maf-infected patients, while IL-15, IL-8 and MIP-1α were higher in Mtb-infected patients. Overnight stimulation with ESAT-6/CFP-10 induced significantly higher levels of IFN-γ and TNF-α production, as well as gene expression of CCL4, IL1B and TLR4 in Mtb- compared to Maf-infected patients. Our study confirms differences in clinical features and immune genes expression and concentration of proteins associated with inflammatory processes between Mtb- and Maf-infected patients following anti-tuberculosis treatment These findings have public health implications for treatment regimens, and biomarkers for tuberculosis diagnosis and susceptibility.

Indexed as

AdolescentAdultAgedAntigens, BacterialAntitubercular AgentsBiomarkersCytokinesFemaleGambiaGene ExpressionHost-Pathogen InteractionsHumansInterferon-gammaInterleukin-5Interleukin-8MaleAntigens, BacterialAntitubercular AgentsBiomarkersCytokinesESAT-6 antigen, Mycobacterium lepraeIL5 protein, humanInterferon-gammaInterleukin-5Interleukin-8Tumor Necrosis Factor-alpha

Identifiers

PMID27192147
PMCPMC4871581
OpenAlexW2400125184

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.