Evidence map›Paper›PMID 12438344›Full record

ArticleInfection and immunity2002

Characterization of Leishmania donovani antigens encapsulated in liposomes that induce protective immunity in BALB/c mice.

Farhat Afrin, Ravindran Rajesh, Khairul Anam, Meenakshisundram Gopinath, Swati Pal, Nahid Ali

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In one paragraph

Article in Infection and immunity, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

39 citing papers in PubMed, 103 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Sphingomyelin liposome bearing wholeIranian journal of basic medical sciences · 2021
    Article
  6. Article
  7. Article
  8. Quantification of Soluble or Insoluble Fractions ofInternational journal of analytical chemistry · 2020
    Article
  9. Prevalidation of an ELISA for Detection of a New Clinical Entity:International journal of analytical chemistry · 2020
    Article
  10. Article
  11. Article
  12. Leishmaniasis in humans: drug or vaccine therapy?Drug design, development and therapy · 2018
    Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Liposomes as nanomedical devices.International journal of nanomedicine · 2015
    Review
  19. Article
  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

6 authors at 1 institution in 1 country.

Farhat AfrinInfectious Diseases Group, Indian Institute of Chemical Biology, Calcutta 700032, India.
Ravindran Rajesh
Khairul Anam
Meenakshisundram Gopinath
Swati Pal
Nahid Ali
Indian Institute of Chemical Biology · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Leishmania donovani promastigote membrane antigens (LAg) encapsulated in positively charged liposomes have been found to induce very significant levels of protection against experimental visceral leishmaniasis. The protectively immunized animals exhibited profound delayed-type hypersensitivity and antibody responses. The extent of protection induced by the same antigens, however, varied depending on the charge of the vesicles, with maximum induction by positively charged liposomes, followed by neutral liposomes and last negatively charged liposomes. Characterization of LAg and LAg entrapped in liposomes of different charges by Western blot analysis revealed the immunodominance of gp63 in all three vaccine preparations. The strong reactivity of antigens in a restricted antigen profile that included, in addition to gp63, 72-, 52-, 48-, 45-, 39-, and 20-kDa components in neutral and positively charged liposomes contrasted with the reactivity of a greater number of LAg components in negatively charged liposomes. Resistance to visceral leishmaniasis appears to depend on the immunity induced by gp63 and a few select antigens in association with the right liposomes. A striking similarity between the immunogenic profile of partially purified soluble antigens and that of LAg in neutral and positively charged liposomes suggests the potentiality of these antigens in future vaccine studies of L. donovani.

Indexed as

Adjuvants, ImmunologicAnimalsAntibodies, ProtozoanAntigens, ProtozoanBlotting, WesternHypersensitivity, DelayedImmunizationLeishmania donovaniLeishmaniasis, VisceralLiposomesMetalloendopeptidasesMiceMice, Inbred BALB CProtozoan ProteinsProtozoan VaccinesAdjuvants, ImmunologicAntibodies, ProtozoanAntigens, Protozoanglycoprotein gp63, LeishmaniaLiposomesMetalloendopeptidasesProtozoan ProteinsProtozoan Vaccines

Identifiers

PMID12438344
PMCPMC133102
OpenAlexW2055545800

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.