Evidence map›Paper›PMID 34267288›Full record

ArticleScientific reports2021

Microarray-based selection of a serum biomarker panel that can discriminate between latent and active pulmonary TB.

Zhihui Li, Jianjun Hu, Pengchong Liu, Dan Cui, Hongqin Di, Shucai Wu

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.8field-weighted citation impact, top 24% 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

9 citing papers in PubMed, 16 citations in OpenAlex.

  1. Review
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  8. Pediatric Tuberculosis Diagnostics: Present and Future.Journal of the Pediatric Infectious Diseases Society · 2022
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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

6 authors at 1 institution in 1 country.

Zhihui LiHebei Chest Hospital, Shijiazhuang, 050041, China.
Jianjun HuHebei Chest Hospital, Shijiazhuang, 050041, China.
Pengchong LiuHebei Chest Hospital, Shijiazhuang, 050041, China.
Dan CuiHebei Chest Hospital, Shijiazhuang, 050041, China.
Hongqin DiHebei Chest Hospital, Shijiazhuang, 050041, China.
Shucai WuHebei Chest Hospital, Shijiazhuang, 050041, China. wushc2009@sina.com.
Hospital of Hebei Province · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bacterial culture of M. tuberculosis (MTB), the causative agent of tuberculosis (TB), from clinical specimens is the gold standard for laboratory diagnosis of TB, but is slow and culture-negative TB cases are common. Alternative immune-based and molecular approaches have been developed, but cannot discriminate between active TB (ATB) and latent TB (LTBI). Here, to identify biomarkers that can discriminate between ATB and LTBI/healthy individuals (HC), we profiled 116 serum samples (HC, LTBI and ATB) using a protein microarray containing 257 MTB secreted proteins, identifying 23 antibodies against MTB antigens that were present at significantly higher levels in patients with ATB than in those with LTBI and HC (Fold change > 1.2; p < 0.05). A 4-protein biomarker panel (Rv0934, Rv3881c, Rv1860 and Rv1827), optimized using SAM and ROC analysis, had a sensitivity of 67.3% and specificity of 91.2% for distinguishing ATB from LTBI, and 71.2% sensitivity and 96.3% specificity for distinguishing ATB from HC. Validation of the four candidate biomarkers in ELISA assays using 440 serum samples gave consistent results. The promising sensitivity and specificity of this biomarker panel suggest it merits further investigation for its potential as a diagnostic for discriminating between latent and active TB.

Indexed as

AdolescentAdultAgedAntibodies, BacterialAntigens, BacterialBacterial ProteinsBiomarkersFemaleHumansLatent TuberculosisMaleMiddle AgedMycobacterium tuberculosisProtein Array AnalysisProtein Interaction MapsSensitivity and SpecificityAntibodies, BacterialAntigens, BacterialBacterial ProteinsBiomarkersMycobacterium tuberculosis antigens

Identifiers

PMID34267288
PMCPMC8282789
OpenAlexW3182798518

What OpenQuestion holds

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LicenceCC BY
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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.