Evidence map›Paper›PMID 26495852›Full record

ArticlePLoS neglected tropical diseases2015

T-Cell Responses Are Associated with Survival in Acute Melioidosis Patients.

Kemajittra Jenjaroen, Suchintana Chumseng, Manutsanun Sumonwiriya, Pitchayanant Ariyaprasert, Narisara Chantratita, Piyanate Sunyakumthorn, Maliwan Hongsuwan, Vanaporn Wuthiekanun, Helen A Fletcher, Prapit Teparrukkul and 3 more

Open access · goldAbstract readClinical Study
In one paragraph

Article in PLoS neglected tropical diseases, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
70citing papers in PubMed, 1 pooled it
4.1field-weighted citation impact, top 6% 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

70 citing papers in PubMed, 1 synthesis or guideline pooled it, 88 citations in OpenAlex.

  1. The double burden of diabetes and global infection in low and middle-income countries.Transactions of the Royal Society of Tropical Medicine and Hygiene · 2019
    Pooled it
  2. Article
  3. Article
  4. Antibodies toMicroorganisms · 2026
    Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. A Novel Role for γδ T Cells in Protection Against Severe Melioidosis.American journal of respiratory cell and molecular biology · 2024
    Article
  14. Multi-systemic melioidosis.World journal of clinical cases · 2024
    Article
  15. Article
  16. Article
  17. Vaccines · 2024
    Review
  18. Article
  19. Burkholderia pseudomallei and melioidosis.Nature reviews. Microbiology · 2024
    Review
  20. Article

10 more citing papers are in PubMed but not listed here.

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 5 institutions in 2 countries.

Kemajittra JenjaroenMahidol-Oxford Tropical Medicine Research Unit, Mahidol University, Bangkok, Thailand.
Suchintana ChumsengMahidol-Oxford Tropical Medicine Research Unit, Mahidol University, Bangkok, Thailand.
Manutsanun SumonwiriyaMahidol-Oxford Tropical Medicine Research Unit, Mahidol University, Bangkok, Thailand.
Pitchayanant AriyaprasertMahidol-Oxford Tropical Medicine Research Unit, Mahidol University, Bangkok, Thailand.
Narisara ChantratitaMahidol-Oxford Tropical Medicine Research Unit, Mahidol University, Bangkok, Thailand; Department of Microbiology and Immunology, Faculty of Tropical Medicine, Mahidol University, Bangkok, Thailand.
Piyanate SunyakumthornMahidol-Oxford Tropical Medicine Research Unit, Mahidol University, Bangkok, Thailand.
Maliwan HongsuwanMahidol-Oxford Tropical Medicine Research Unit, Mahidol University, Bangkok, Thailand.
Vanaporn WuthiekanunMahidol-Oxford Tropical Medicine Research Unit, Mahidol University, Bangkok, Thailand.
Helen A FletcherLondon School of Hygiene and Tropical Medicine, London, United Kingdom.
Prapit TeparrukkulSappasithiprasong Hospital, Ubon Ratchathani, Thailand.
Direk LimmathurotsakulMahidol-Oxford Tropical Medicine Research Unit, Mahidol University, Bangkok, Thailand; Department of Tropical Hygiene, Faculty of Tropical Medicine, Mahidol University, Bangkok, Thailand.
Nicholas P J DayMahidol-Oxford Tropical Medicine Research Unit, Mahidol University, Bangkok, Thailand; Centre for Tropical Medicine, University of Oxford, Oxford, United Kingdom.
Susanna J DunachieMahidol-Oxford Tropical Medicine Research Unit, Mahidol University, Bangkok, Thailand; Centre for Tropical Medicine, University of Oxford, Oxford, United Kingdom.
Mahidol Oxford Tropical Medicine Research Unit · THMahidol University · THLondon School of Hygiene & Tropical Medicine · GBSappasithiprasong Hospital · THUniversity of Oxford · GB

Funding

Wellcome Trust
6 · The paper itself

Abstract

backgroundMelioidosis is an increasingly recognised cause of sepsis and death across South East Asia and Northern Australia, caused by the bacterium Burkholderia pseudomallei. Risk factors include diabetes, alcoholism and renal disease, and a vaccine targeting at-risk populations is urgently required. A better understanding of the protective immune response in naturally infected patients is essential for vaccine design.

methodsWe conducted a longitudinal clinical and immunological study of 200 patients with melioidosis on admission, 12 weeks (n = 113) and 52 weeks (n = 65) later. Responses to whole killed B. pseudomallei were measured in peripheral blood mononuclear cells (PBMC) by interferon-gamma (IFN-γ) ELIspot assay and flow cytometry and compared to those of control subjects in the region with diabetes (n = 45) and without diabetes (n = 43).

resultsWe demonstrated strong CD4+ and CD8+ responses to B. pseudomallei during acute disease, 12 weeks and 52 weeks later. 28-day mortality was 26% for melioidosis patients, and B. pseudomallei-specific cellular responses in fatal cases (mean 98 IFN-γ cells per million PBMC) were significantly lower than those in the survivors (mean 142 IFN-γ cells per million PBMC) in a multivariable logistic regression model (P = 0.01). A J-shaped curve association between circulating neutrophil count and mortality was seen with an optimal count of 4000 to 8000 neutrophils/μl. Melioidosis patients with known diabetes had poor diabetic control (median glycated haemoglobin HbA1c 10.2%, interquartile range 9.2-13.1) and showed a stunted B. pseudomallei-specific cellular response during acute illness compared to those without diabetes.

conclusionsThe results demonstrate the role of both CD4+ and CD8+ T-cells in protection against melioidosis, and an interaction between diabetes and cellular responses. This supports development of vaccine strategies that induce strong T-cell responses for the control of intracellular pathogens such as B. pseudomallei.

Indexed as

AdultAgedAged, 80 and overAsia, SoutheasternAustraliaBloodBurkholderia pseudomalleiCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesDiabetes ComplicationsEnzyme-Linked Immunospot AssayFlow CytometryHumansInterferon-gammaLeukocytes, MononuclearLongitudinal StudiesInterferon-gamma

Identifiers

PMID26495852
PMCPMC4619742
OpenAlexW2139799514

What OpenQuestion holds

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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.