Evidence map›Paper›PMID 9632596›Full record

ArticleInfection and immunity1998

Human and murine immune responses to a novel Leishmania major recombinant protein encoded by members of a multicopy gene family.

J R Webb, A Campos-Neto, P J Ovendale, T I Martin, E J Stromberg, R Badaro, S G Reed

Open access · bronzeAbstract read
In one paragraph

Article in Infection and immunity, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed, 1 pooled it
8.8field-weighted citation impact, top 2% 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

63 citing papers in PubMed, 1 synthesis or guideline pooled it, 169 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Article
  5. Inflammatory CD11bPathogens (Basel, Switzerland) · 2024
    Article
  6. Article
  7. Article
  8. Vaccination in Leishmaniasis: A Review Article.Iranian biomedical journal · 2022
    Article
  9. Article
  10. Review
  11. Article
  12. Emerging therapeutic targets for treatment of leishmaniasis.Expert opinion on therapeutic targets · 2018
    Review
  13. Article
  14. Article
  15. Article
  16. Immune responses in DNA vaccine formulated with PMMA following immunization and after challenge with Leishmania major.Journal of parasitic diseases : official organ of the Indian Society for Parasitology · 2016
    Article
  17. Article
  18. Review
  19. Article
  20. Article

3 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

7 authors at 3 institutions in 2 countries.

J R WebbInfectious Disease Research Institute, University of Washington, Seattle, Washington, USA.
A Campos-Neto
P J Ovendale
T I Martin
E J Stromberg
R Badaro
S G Reed
Corixa Corporation · USInfectious Disease Research Institute · USUniversidade Federal da Bahia · BR

Funding

LEISHMANIA ANTIGENS DEFINES BY IMMUNE RESPONSESR01AI025038 · NIAID · SEATTLE BIOMEDICAL RESEARCH INSTITUTE · PI REED, STEVEN GREGORY · 1987 to 2016
$5.6M
FIC NIH HHS TW00428NIAID NIH HHS AI25038NIAID NIH HHS R01 AI025038
6 · The paper itself

Abstract

Vaccination of BALB/c mice with Leishmania major promastigote culture filtrate proteins plus Corynebacterium parvum confers resistance to infection with L. major. To define immunogenic components of this protein mixture, we used sera from vaccinated mice to screen an L. major amastigote cDNA expression library. One of the immunoreactive clones thus obtained encoded a novel protein of L. major with a molecular mass of 22.1 kDa. The predicted amino acid sequence of this clone exhibited significant homology to eukaryotic thiol-specific-antioxidant (TSA) proteins. Therefore, we have designated this protein L. major TSA protein. Southern blot hybridization analyses indicate that there are multiple copies of the TSA gene in all species of Leishmania analyzed. Northern blot analyses demonstrated that the TSA gene is constitutively expressed in L. major promastigotes and amastigotes. Recombinant TSA protein containing an amino-terminal six-histidine tag was expressed in Escherichia coli with the pET17b system and was purified to homogeneity by affinity chromatography. Immunization of BALB/c mice with recombinant TSA protein resulted in the development of strong cellular immune responses and conferred protective immune responses against infection with L. major when the protein was combined with interleukin 12. In addition, recombinant TSA protein elicited in vitro proliferative responses from peripheral blood mononuclear cells of human leishmaniasis patients and significant TSA protein-specific antibody titers were detected in sera of both cutaneous-leishmaniasis and visceral-leishmaniasis patients. Together, these data suggest that the TSA protein may be useful as a component of a subunit vaccine against leishmaniasis.

Indexed as

Multigene FamilyAmino Acid SequenceAnimalsBase SequenceFemaleHumansImmunoblottingInterleukin-12Leishmania majorMiceMice, Inbred BALB CMolecular Sequence DataProtozoan ProteinsProtozoan VaccinesRecombinant ProteinsInterleukin-12Protozoan ProteinsProtozoan VaccinesRecombinant Proteins

Identifiers

PMID9632596
PMCPMC108343
OpenAlexW2104365617

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.