Evidence map›Paper›PMID 2528507›Full record

ArticleInfection and immunity1989

Comparison of T-cell responses in self-limiting versus progressive visceral Leishmania donovani infections in golden hamsters.

C Gifawesen, J P Farrell

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Infection and immunity, 1989. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.1field-weighted citation impact, top 20% 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

25 citing papers in PubMed, 69 citations in OpenAlex.

  1. Vaccines · 2022
    Article
  2. Frontiers in medicine · 2020
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Visceral leishmaniasis treatment: What do we have, what do we need and how to deliver it?International journal for parasitology. Drugs and drug resistance · 2012
    Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Visceral leishmaniasis: experimental models for drug discovery.The Indian journal of medical research · 2011
    Review
  20. 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

2 authors at 1 institution in 1 country.

C GifawesenDepartment of Pathobiology, University of Pennsylvania, Philadelphia 19104.
J P Farrell
University of Pennsylvania · US

Funding

MACROPHAGE FUNCTION IN LEISHMANIASISR01AI022837 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI FARRELL, JAY P · 1986 to 1988
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NIAID NIH HHS AI-22837
6 · The paper itself

Abstract

Leishmania donovani infection in golden hamsters was studied as a model for human kala-azar. After intradermal inoculation of L. donovani amastigotes, hamsters developed positive skin reactions (delayed-type hypersensitivity [DTH]) to parasite antigens and lymphoid cells from these hamsters proliferated to parasite antigens in vitro and transferred DTH reactivity to normal recipients. In contrast, hamsters infected by the intracardial route developed progressive visceral infections and failed to respond to skin test antigens. Spleen cells, lymph node cells, and peripheral blood lymphocytes (PBLs) from these hamsters were unresponsive to parasite antigens in vitro, and spleen cells failed to transfer DTH to normal recipients. Spleen cells, but not PBLs, displayed depressed responses to T-cell mitogens and also suppressed the proliferative response of cells from hamsters inoculated intradermally. Removal of adherent cells restored the capacity of spleen cells, but not PBLs, to respond to parasite antigens. The nonadherent population of these spleen cells also transferred DTH to normal recipients. The adherent suppressor cells, which have the characteristics of macrophages, appear to be localized to the spleen and are apparently not responsible for the failure of peripheral lymphoid cells to respond to antigen. These studies suggest that hamsters with visceral infections develop a population of antigen-reactive cells and that in the absence of suppression these cells may express functional activities, including the capacity to elicit DTH responses.

Indexed as

AnimalsAntigens, ProtozoanCell AdhesionConcanavalin ACricetinaeHypersensitivity, DelayedImmunity, CellularLeishmania donovaniLeishmaniasis, VisceralLymphocyte ActivationMaleMesocricetusSkin TestsT-LymphocytesT-Lymphocytes, RegulatoryAntigens, ProtozoanConcanavalin A

Identifiers

PMID2528507
PMCPMC260774
OpenAlexW2101939093

What OpenQuestion holds

Textmetadata
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.