Evidence map›Paper›PMID 24516677›Full record

ArticlePLoS neglected tropical diseases2014

Cytokine network in scrub typhus: high levels of interleukin-8 are associated with disease severity and mortality.

Elisabeth Astrup, Jeshina Janardhanan, Kari Otterdal, Thor Ueland, John A J Prakash, Tove Lekva, Øystein A Strand, O C Abraham, Kurien Thomas, Jan Kristian Damås and 4 more

Open access · goldAbstract read
In one paragraph

Article in PLoS neglected tropical diseases, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 22% 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

38 citing papers in PubMed, 1 synthesis or guideline pooled it, 57 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Pathogens (Basel, Switzerland) · 2025
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  17. Article
  18. Diagnostic Value of CD4/CD8 in Scrub Typhus.The American journal of tropical medicine and hygiene · 2021
    Article
  19. Comparison of Lethal and Nonlethal Mouse Models ofTropical medicine and infectious disease · 2021
    Article
  20. Secreted Wnt antagonists in scrub typhus.PLoS neglected tropical diseases · 2021
    Article
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

14 authors at 6 institutions in 2 countries.

Elisabeth AstrupInstitute of Clinical Medicine, Akershus University Hospital, Lørenskog, Norway ; Research Institute for Internal Medicine, Oslo University Hospital Rikshospitalet, Oslo, Norway.
Jeshina JanardhananDepartment of Medicine and Infectious Diseases, Christian Medical College, Vellore, Tamil Nadu, India.
Kari OtterdalResearch Institute for Internal Medicine, Oslo University Hospital Rikshospitalet, Oslo, Norway ; Faculty of Medicine, University of Oslo, Oslo, Norway.
Thor UelandResearch Institute for Internal Medicine, Oslo University Hospital Rikshospitalet, Oslo, Norway ; Faculty of Medicine, University of Oslo, Oslo, Norway.
John A J PrakashDepartment of Microbiology, Christian Medical College, Vellore, Tamil Nadu, India.
Tove LekvaResearch Institute for Internal Medicine, Oslo University Hospital Rikshospitalet, Oslo, Norway ; Faculty of Medicine, University of Oslo, Oslo, Norway ; Section of Specialized Endocrinology, Department of Endocrinology, Oslo University Hospital Rikshospitalet, Oslo, Norway.
Øystein A StrandDepartment of Infectious Diseases, Akershus University Hospital, Lørenskog, Norway.
O C AbrahamDepartment of Medicine and Infectious Diseases, Christian Medical College, Vellore, Tamil Nadu, India.
Kurien ThomasDepartment of Medicine, Christian Medical College, Vellore, Tamil Nadu, India.
Jan Kristian DamåsInstitute of Cancer Research and Molecular Medicine, Norwegian University of Science and Technology, Trondheim, Norway ; Department of Infectious Diseases, St. Olav's Hospital, Trondheim, Norway.
Prasad MathewsDepartment of Medicine, Christian Medical College, Vellore, Tamil Nadu, India.
Dilip MathaiDepartment of Medicine, Christian Medical College, Vellore, Tamil Nadu, India.
Pål AukrustResearch Institute for Internal Medicine, Oslo University Hospital Rikshospitalet, Oslo, Norway ; Faculty of Medicine, University of Oslo, Oslo, Norway ; Section of Clinical Immunology and Infectious Diseases, Oslo University Hospital Rikshospitalet, Oslo, Norway.
George M VargheseDepartment of Medicine and Infectious Diseases, Christian Medical College, Vellore, Tamil Nadu, India.
Christian Medical College & Hospital · INChristian Medical College · INUniversity of Oslo · NOAkershus University Hospital · NONorwegian University of Science and Technology · NOOslo University Hospital · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundScrub typhus, caused by Orientia tsutsugamushi, is endemic in the Asia-Pacific region. Mortality is high if untreated, and even with treatment as high as 10-20%, further knowledge of the immune response during scrub typhus is needed. The current study was aimed at comparing plasma levels of a variety of inflammatory mediators in scrub typhus patients and controls in South India in order to map the broader cytokine profile and their relation to disease severity and clinical outcome. METHODOLOGY/PRINCIPAL

findingsWe examined plasma levels of several cytokines in scrub typhus patients (n = 129) compared to healthy controls (n = 31) and infectious disease controls (n = 31), both in the acute phase and after recovery, by multiplex technology and enzyme immunoassays. Scrub typhus patients were characterized by marked changes in the cytokine network during the acute phase, differing not only from healthy controls but also from infectious disease controls. While most of the inflammatory markers were raised in scrub typhus, platelet-derived mediators such as RANTES were markedly decreased, probably reflecting enhanced platelet activation. Some of the inflammatory markers, including various chemokines (e.g., interleukin-8, monocyte chemoattractant peptide-1 and macrophage inflammatory protein-1β) and downstream markers of inflammation (e.g., C-reactive protein and pentraxin-3), were also associated with disease severity and mortality during follow-up, with a particular strong association with interleukin-8. CONCLUSIONS/SIGNIFICANCE: Our findings suggest that scrub typhus is characterized by a certain cytokine profile that includes dysregulated levels of a wide range of mediators, and that this enhanced inflammation could contribute to disease severity and clinical outcome.

Indexed as

Scrub TyphusAdultBiomarkersCohort StudiesCytokinesFemaleHumansInterleukin-8MaleMiddle AgedROC CurveBiomarkersCytokinesInterleukin-8

Identifiers

PMID24516677
PMCPMC3916254
OpenAlexW1996158844

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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.