Evidence map›Paper›PMID 27372917›Full record

ArticleCytokine2016

Tumor necrosis factor alpha neutralization has no direct effect on parasite burden, but causes impaired IFN-γ production by spleen cells from human visceral leishmaniasis patients.

Neetu Singh, Rajiv Kumar, Christian Engwerda, David Sacks, Susanne Nylen, Shyam Sundar

Open access · greenAbstract read
In one paragraph

Article in Cytokine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.5field-weighted citation impact, top 14% 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

7 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Interleukin-8 Predicts Fatal Kala-Azar: A Case-Control Study.Tropical medicine and infectious disease · 2025
    Article
  3. Article
  4. Frontiers in immunology · 2020
    Article
  5. Article
  6. Article
  7. 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

6 authors at 5 institutions in 4 countries.

Neetu SinghDepartment of Medicine, Institute of Medical Sciences, Banaras Hindu University, Varanasi 221005, India.
Rajiv KumarDivision of Biotechnology, Netaji Subhas Institute of Technology, New Delhi 110078, India; Department of Biochemistry, Banaras Hindu University, India. Electronic address: rajiv082@yahoo.com.
Christian EngwerdaImmunology & Infection Lab, QIMR Berghofer Medical Research Institute, Herston, 4006, Australia.
David SacksNational Institute of Allergy & Infectious Disease, National Institute of Health, Bethesda, MD, USA.
Susanne NylenDepartment of Microbiology, Karolinska Institute, Stockholm, Sweden.
Shyam SundarDepartment of Medicine, Institute of Medical Sciences, Banaras Hindu University, Varanasi 221005, India. Electronic address: drshyamsundar@hotmail.com.
Institute of Medical Sciences · INKarolinska Institutet · SENational Institute of Allergy and Infectious Diseases · USNetaji Subhas University of Technology · INQIMR Berghofer Medical Research Institute · AU

Funding

IMMUNE REGULATION AND VACCINE DEVELOPMENT IN LEISHMANIASISZIAAI000494 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI SACKS, DAVID · 2009 to 2025
$11.8M
Visceral Leishmaniasis in Bihar State, IndiaP50AI074321 · NIAID · BANARAS HINDU UNIVERSITY · PI SUNDAR, SHYAM · 2007 to 2016
$6.4M
Visceral Leishmaniasis in Bihar State, IndiaU19AI074321 · NIAID · BANARAS HINDU UNIVERSITY · PI SUNDAR, SHYAM · 2017 to 2021
$2.8M
NIAID NIH HHS P50 AI074321NIAID NIH HHS U19 AI074321
6 · The paper itself

Abstract

The pro-inflammatory cytokine tumor necrosis factor (TNF)-α has an important role in control of experimental Leishmania donovani infection. Less is known about the role of TNF-α in human visceral leishmaniasis (VL). Evidence for a protective role is primarily based on case reports of VL development in individuals treated with TNF-α neutralizing antibody. In this study, we have evaluated how TNF-α neutralization affects parasite replication and cytokine production in ex vivo splenic aspirates (SA) from active VL patients. The effect of TNF-α neutralization on cell mediated antigen specific responses were also evaluated using whole blood cultures. Neutralization of TNF-α did not affect parasite numbers in SA cultures. Interferon (IFN)-γ levels were significantly reduced, but interleukin (IL)-10 levels were unchanged in these cultures. Leishmania antigen stimulated SA produced significant TNF-α which suggests that TNF-α is actively produced in VL spleen. Further it stimulates IFN-γ production, but no direct effect on parasite replication.

Indexed as

AdultAnimalsAntibodies, NeutralizingFemaleHumansInterferon-gammaLeishmania donovaniLeishmaniasis, VisceralMaleParasitesSpleenTumor Necrosis Factor-alphaAntibodies, NeutralizingInterferon-gammaTumor Necrosis Factor-alphaEnbrelIL-10Splenic aspirateTNF-αVisceral leishmaniasisWhole blood assay

Identifiers

PMID27372917
PMCPMC4947431
OpenAlexW2463034532

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

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.