Evidence map›Paper›PMID 23863622›Full record

ArticleThe Journal of clinical investigation2013

Cross-species malaria immunity induced by chemically attenuated parasites.

Michael F Good, Jennifer M Reiman, I Bibiana Rodriguez, Koichi Ito, Stephanie K Yanow, Ibrahim M El-Deeb, Michael R Batzloff, Danielle I Stanisic, Christian Engwerda, Terry Spithill and 3 more

Open access · greenAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
11.1field-weighted citation impact, top 1% 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

34 citing papers in PubMed, 84 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Malaria Vaccines: Progress to Date.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2023
    Review
  5. Review
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  16. Protein-Specific Features Associated with Variability in Human Antibody Responses toThe American journal of tropical medicine and hygiene · 2018
    Article
  17. Article
  18. Article
  19. Article
  20. Vaccines to Accelerate Malaria Elimination and Eventual Eradication.Cold Spring Harbor perspectives in medicine · 2017
    Review
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

13 authors at 4 institutions in 3 countries.

Michael F Good
Jennifer M Reiman
I Bibiana Rodriguez
Koichi Ito
Stephanie K Yanow
Ibrahim M El-Deeb
Michael R Batzloff
Danielle I Stanisic
Christian Engwerda
Terry Spithill
Stephen L Hoffman
Moses Lee
Virginia McPhun
Griffith University · AUHope College · USSanaria · USUniversity of Alberta · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Vaccine development for the blood stages of malaria has focused on the induction of antibodies to parasite surface antigens, most of which are highly polymorphic. An alternate strategy has evolved from observations that low-density infections can induce antibody-independent immunity to different strains. To test this strategy, we treated parasitized red blood cells from the rodent parasite Plasmodium chabaudi with seco-cyclopropyl pyrrolo indole analogs. These drugs irreversibly alkylate parasite DNA, blocking their ability to replicate. After administration in mice, DNA from the vaccine could be detected in the blood for over 110 days and a single vaccination induced profound immunity to different malaria parasite species. Immunity was mediated by CD4+ T cells and was dependent on the red blood cell membrane remaining intact. The human parasite, Plasmodium falciparum, could also be attenuated by treatment with seco-cyclopropyl pyrrolo indole analogs. These data demonstrate that vaccination with chemically attenuated parasites induces protective immunity and provide a compelling rationale for testing a blood-stage parasite-based vaccine targeting human Plasmodium species.

Identifiers

PMID23863622
PMCPMC4011145
OpenAlexW2071389161

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.