Evidence map›Paper›PMID 32667932›Full record

ArticlePloS one2020

Impact and prognosis of the expression of IFN-α among tuberculosis patients.

Vibha Taneja, Priya Kalra, Manish Goel, Gopi Chand Khilnani, Vikram Saini, G B K S Prasad, Umesh Datta Gupta, Hanumanthappa Krishna Prasad

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.3field-weighted citation impact, top 29% 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

15 citing papers in PubMed, 21 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Article
  5. Identification of inflammatory protein biomarkers for predicting the different subtype of adult with tuberculosis: an Olink proteomic study.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2025
    Article
  6. Review
  7. Article
  8. Observational
  9. Review
  10. Review
  11. Pathogenicity of Type I Interferons inInternational journal of molecular sciences · 2023
    Review
  12. Article
  13. Article
  14. Article
  15. 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

8 authors at 4 institutions in 1 country.

Vibha TanejaNational JALMA Institute of Leprosy and Other Mycobacterial Diseases, Tajganj, Agra, India.
Priya KalraDepartment of Biotechnology, All India Institute of Medical Sciences, New Delhi, India.
Manish GoelDepartment of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India.
Gopi Chand KhilnaniDepartment of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India.
Vikram SainiDepartment of Biotechnology, All India Institute of Medical Sciences, New Delhi, India.
G B K S PrasadDepartment of Biochemistry, Jiwaji University, Gwalior, Madhya Pradesh, India.
Umesh Datta GuptaNational JALMA Institute of Leprosy and Other Mycobacterial Diseases, Tajganj, Agra, India.
Hanumanthappa Krishna PrasadDepartment of Biotechnology, All India Institute of Medical Sciences, New Delhi, India.ORCID 0000-0002-5143-412X
Department of Biotechnology · INAll India Institute of Medical Sciences · INJiwaji University · INNational JALMA Institute for Leprosy & Other Mycobacterial Diseases · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mycobacterium tuberculosis (M.tb) infection stimulates the release of cytokines, including interferons (IFNs). IFNs are initiators, regulators, and effectors of innate and adaptive immunity. Accordingly, the expression levels of Type I (α, β) and II (γ) IFNs, among untreated tuberculosis (TB) patients and household contacts (HHC) clinically free of TB was assessed. A total of 264 individuals (TB patients-123; HHC-86; laboratory volunteers-55; Treated TB patients-36) were enrolled for this study. IFN-α mRNA expression levels predominated compared to IFN-γ and IFN-β among untreated TB patients. IFN-α transcripts were ~3.5 folds higher in TB patients compared to HHC, (p<0.0001). High expression of IFN-α was seen among 46% (56/ 123) of the TB patients and 26%, (22/86) of HHCs. The expression levels of IFN-α correlated with that of IFN transcriptional release factor 7 (IRF) (p<0.0001). In contrast, an inverse relationship exists between PGE2 and IFN-α expression levels; high IFN-α expressers were associated with low levels of PGE2 and vice-versa (Spearman's rho = -0.563; p<0.0001). In-vitro, IFN-α failed to restrict the replication of intracellular M.tb. The anti-mycobacterial activity of IFN-γ was compromised in the presence of IFN-α, but not by IFN-β. The expression of IFN-α and β diminished or is absent, among successfully treated TB patients. These observations suggest the utility of assessment of Type I IFNs expression levels as a prognostic marker to monitor tuberculosis patient response to chemotherapy because changes in Type I IFNs expression are expected to precede the clearance and /reduction in bacterial load.

Indexed as

Gene Expression RegulationCase-Control StudiesCell LineDinoprostoneHumansInterferon-alphaInterferon Regulatory FactorsMycobacterium tuberculosisPrognosisTuberculosis, PulmonaryDinoprostoneInterferon-alphaInterferon Regulatory Factors

Identifiers

PMID32667932
PMCPMC7363073
OpenAlexW3042805122

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LicenceCC BY
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Registered trials

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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.