Evidence map›Paper›PMID 22685600›Full record

ArticlePloS one2012

Circulating levels of adiponectin, leptin, fetuin-A and retinol-binding protein in patients with tuberculosis: markers of metabolism and inflammation.

Naoto Keicho, Ikumi Matsushita, Takahiro Tanaka, Takuro Shimbo, Nguyen Thi Le Hang, Shinsaku Sakurada, Nobuyuki Kobayashi, Minako Hijikata, Pham Huu Thuong, Luu Thi Lien

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

20 citing papers in PubMed, 40 citations in OpenAlex.

  1. Wasting phenotype for differentiating spinal tuberculosis from spinal pyogenic infection.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2026
    Article
  2. Review
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  4. Review
  5. Article
  6. Article
  7. AllCurrent research in immunology · 2022
    Review
  8. Adipokines and the risk of active TB: a nested case-control study.The international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease · 2021
    Article
  9. Article
  10. Article
  11. Article
  12. Enhanced Anti-Vaccines · 2018
    Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
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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

10 authors at 3 institutions in 2 countries.

Naoto KeichoDepartment of Respiratory Diseases, Research Institute, National Center for Global Health and Medicine, Tokyo, Japan. nkeicho-tky@umin.ac.jp
Ikumi Matsushita
Takahiro Tanaka
Takuro Shimbo
Nguyen Thi Le Hang
Shinsaku Sakurada
Nobuyuki Kobayashi
Minako Hijikata
Pham Huu Thuong
Luu Thi Lien
National Center for Global Health and Medicine · JPHanoi Lung Hospital · VNBạch Mai Hospital · VN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWasting is known as a prominent feature of tuberculosis (TB). To monitor the disease state, markers of metabolism and inflammation are potentially useful. We thus analyzed two major adipokines, adiponectin and leptin, and two other metabolic markers, fetuin-A and retinol-binding protein 4 (RBP4).

methodsThe plasma levels of these markers were measured using enzyme-linked immunosorbent assays in 84 apparently healthy individuals (=no-symptom group) and 46 patients with active pulmonary TB around the time of treatment, including at the midpoint evaluation (=active-disease group) and compared them with body mass index (BMI), C-reactive protein (CRP), chest radiographs and TB-antigen specific response by interferon-γ release assay (IGRA).

resultsIn the no-symptom group, adiponectin and leptin showed negative and positive correlation with BMI respectively. In the active-disease group, at the time of diagnosis, leptin, fetuin-A and RBP4 levels were lower than in the no-symptom group [adjusted means 2.01 versus 4.50 ng/ml, P<0.0001; 185.58 versus 252.27 µg/ml, P<0.0001; 23.88 versus 43.79 µg/ml, P<0.0001, respectively]. High adiponectin and low leptin levels were associated with large infiltrates on chest radiographs even after adjustment for BMI and other covariates (P=0.0033 and P=0.0020). During treatment, adiponectin levels increased further and then decreased. Leptin levels remained low. Initial low levels of fetuin-A and RBP4 almost returned to the normal reference range in concert with reduced CRP.

conclusionsOur data and recent literature suggest that low fat store and underlying inflammation may regulate these metabolic markers in TB in a different way. Decreased leptin, increased adiponectin, or this ratio may be a promising marker for severity of the disease independent of BMI. We should further investigate pathological roles of the balance between these adipokines.

Indexed as

AdiponectinAdultalpha-2-HS-GlycoproteinAnalysis of VarianceBiomarkersBody Mass IndexC-Reactive ProteinEnzyme-Linked Immunosorbent AssayFemaleHumansInflammationLeptinMaleMiddle AgedRetinol-Binding Proteins, PlasmaTuberculosis, PulmonaryAdiponectinalpha-2-HS-GlycoproteinBiomarkersC-Reactive ProteinLeptinRBP4 protein, humanRetinol-Binding Proteins, Plasma

Identifiers

PMID22685600
PMCPMC3369865
OpenAlexW2064526399

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.