Evidence map›Paper›PMID 18794851›Full record

ArticleLaboratory investigation; a journal of technical methods and pathology2008

Long-term use of an antiinflammatory, curcumin, suppressed type 1 immunity and exacerbated visceral leishmaniasis in a chronic experimental model.

Nagasuresh Adapala, Marion M Chan

Open access · greenAbstract read
In one paragraph

Article in Laboratory investigation; a journal of technical methods and pathology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
3.2field-weighted citation impact, top 9% 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 66 citations in OpenAlex.

  1. Pooled it
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  6. Effects of Curcumin and Its Analogues on Infectious Diseases.Advances in experimental medicine and biology · 2021
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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

2 authors at 1 institution in 1 country.

Nagasuresh AdapalaDepartment of Microbiology and Immunology, Temple University School of Medicine, Philadelphia, PA 19140, USA.
Marion M Chan
Temple University · US

Funding

NITRIC OXIDE INHIBITOR AND LEISHMANIA PATHOGENESISR01AI045555 · NIAID · TEMPLE UNIVERSITY · PI CHAN, MARION MAN-YING · 2000 to 2004
$923k
NIAID NIH HHS R01 AI045555
6 · The paper itself

Abstract

Inflammation is considered the underlying cause of numerous disorders, and the practice of taking antiinflammatories as diet supplements has become increasingly prevalent. This study addresses the bioavailablity of a well-established dietary antiinflammatory, curcumin, and examines its effect on adaptive immunity. Visceral leishmaniasis is a major parasitic disease which protection relies on cell-mediated immunity and production of nitric oxide. We found that long-term, low-dose, oral consumption of curcumin activates peroxisome proliferator-activated receptor-gamma, deactivates type 1 response, inhibits inducible nitric oxide synthase, and interferes with adaptive immunity to exacerbate the pathogenesis of Leishmania donovani infection in vivo. These in vivo effects can be correlated to activities on infected residential macrophages in vitro. Therefore, when reactive radicals generated from inflammation play the dominant role in elimination of pathogens, excessive use of the antioxidative supplements may compromise microbial defense. Nonetheless, it should be noted with equal importance that our finding, conversely, also strengthens the prospect that curcumin may alleviate type 1 response disorders.

Indexed as

Disease Models, AnimalAnimalsAnti-Inflammatory AgentsCurcuminCytokinesEnzyme-Linked Immunosorbent AssayImmunity, CellularLeishmaniasis, VisceralMacrophagesMiceMice, Inbred BALB CMice, Inbred C3HNitric Oxide Synthase Type IIPPAR gammaReverse Transcriptase Polymerase Chain ReactionAnti-Inflammatory AgentsCurcuminCytokinesNitric Oxide Synthase Type IIPPAR gamma

Identifiers

PMID18794851
PMCPMC3056242
OpenAlexW2032824798

What OpenQuestion holds

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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.