Evidence map›Paper›PMID 27434276›Full record

ArticlePloS one2016

HMGB1/RAGE Signaling and Pro-Inflammatory Cytokine Responses in Non-HIV Adults with Active Pulmonary Tuberculosis.

Grace Lui, Chun Kwok Wong, Margaret Ip, Yi Jun Chu, Irene M H Yung, Catherine S K Cheung, Lin Zheng, Judy S Y Lam, Ka Tak Wong, Winnie W Y Sin and 2 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.6field-weighted citation impact, top 12% 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

17 citing papers in PubMed, 25 citations in OpenAlex.

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  17. Inflammasomes: Pandora's box for sepsis.Journal of inflammation research · 2018
    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

12 authors at 3 institutions in 1 country.

Grace LuiDepartment of Medicine and Therapeutics, Prince of Wales Hospital, Hong Kong SAR, China.
Chun Kwok WongDepartment of Chemical Pathology, The Chinese University of Hong Kong, Hong Kong SAR, China.
Margaret IpDepartment of Microbiology, The Chinese University of Hong Kong, Hong Kong SAR, China.
Yi Jun ChuDepartment of Chemical Pathology, The Chinese University of Hong Kong, Hong Kong SAR, China.
Irene M H YungDepartment of Medicine and Therapeutics, Prince of Wales Hospital, Hong Kong SAR, China.
Catherine S K CheungDepartment of Medicine and Therapeutics, Prince of Wales Hospital, Hong Kong SAR, China.
Lin ZhengDepartment of Microbiology, The Chinese University of Hong Kong, Hong Kong SAR, China.
Judy S Y LamDepartment of Imaging and Interventional Radiology, Prince of Wales Hospital, Hong Kong SAR, China.
Ka Tak WongDepartment of Imaging and Interventional Radiology, Prince of Wales Hospital, Hong Kong SAR, China.
Winnie W Y SinDepartment of Medicine, Alice Ho Miu Ling Nethersole Hospital, Hong Kong SAR, China.
Kin Wing ChoiDepartment of Medicine, Alice Ho Miu Ling Nethersole Hospital, Hong Kong SAR, China.
Nelson LeeDepartment of Medicine and Therapeutics, Prince of Wales Hospital, Hong Kong SAR, China.
Prince of Wales Hospital · CNChinese University of Hong Kong · CNAlice Ho Miu Ling Nethersole Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWe aimed to study the pathogenic roles of High-Mobility Group Box 1 (HMGB1) / Receptor-for-Advanced-Glycation-End-products (RAGE) signaling and pro-inflammatory cytokines in patients with active pulmonary tuberculosis (PTB).

methodsA prospective study was conducted among non-HIV adults newly-diagnosed with active PTB at two acute-care hospitals (n = 80); age-and-sex matched asymptomatic individuals (tested for latent TB) were used for comparison (n = 45). Plasma concentrations of 8 cytokines/chemokines, HMGB1, soluble-RAGE, and transmembrane-RAGE expressed on monocytes/dendritic cells, were measured. Gene expression (mRNA) of HMGB1, RAGE, and inflammasome-NALP3 was quantified. Patients' PBMCs were stimulated with recombinant-HMGB1 and MTB-antigen (lipoarabinomannan) for cytokine induction ex vivo.

resultsIn active PTB, plasma IL-8/CXCL8 [median(IQR), 6.0(3.6-15.1) vs 3.6(3.6-3.6) pg/ml, P<0.001] and IL-6 were elevated, which significantly correlated with mycobacterial load, extent of lung consolidation (rs +0.509, P<0.001), severity-score (rs +0.317, P = 0.004), and fever and hospitalization durations (rs +0.407, P<0.001). IL-18 and sTNFR1 also increased. Plasma IL-8/CXCL8 (adjusted OR 1.12, 95%CI 1.02-1.23 per unit increase, P = 0.021) and HMGB1 (adjusted OR 1.42 per unit increase, 95%CI 1.08-1.87, P = 0.012) concentrations were independent predictors for respiratory failure, as well as for ICU admission/death. Gene expression of HMGB1, RAGE, and inflammasome-NALP3 were upregulated (1.2-2.8 fold). Transmembrane-RAGE was increased, whereas the decoy soluble-RAGE was significantly depleted. RAGE and HMGB1 gene expressions positively correlated with cytokine levels (IL-8/CXCL8, IL-6, sTNFR1) and clinico-/radiographical severity (e.g. extent of consolidation rs +0.240, P = 0.034). Ex vivo, recombinant-HMGB1 potentiated cytokine release (e.g. TNF-α) when combined with lipoarabinomannan.

conclusionIn patients with active PTB, HMGB1/RAGE signaling and pro-inflammatory cytokines may play important roles in pathogenesis and disease manifestations. Our clinico-immunological data can provide basis for the development of new strategies for disease monitoring, management and control.

Indexed as

AdultAntigens, NeoplasmFemaleGene Expression Regulation, BacterialHIVHMGB1 ProteinHumansInflammationInterleukin-8MaleMiddle AgedMitogen-Activated Protein KinasesSignal TransductionTuberculosis, PulmonaryTumor Necrosis Factor-alphaAntigens, NeoplasmHMGB1 ProteinHMGB1 protein, humanInterleukin-8Mitogen-Activated Protein KinasesMOK protein, humanTumor Necrosis Factor-alpha

Identifiers

PMID27434276
PMCPMC4951129
OpenAlexW2485674081

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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.