Evidence map›Paper›PMID 22253925›Full record

ArticlePloS one2012

Targeting sialic acid dependent and independent pathways of invasion in Plasmodium falciparum.

Rosalynn Louise Ord, Marilis Rodriguez, Tsutomu Yamasaki, Satoru Takeo, Takafumi Tsuboi, Cheryl A Lobo

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
5.3field-weighted citation impact, top 5% 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

29 citing papers in PubMed, 44 citations in OpenAlex.

  1. Trial
  2. Sialic Acid-Binding Protein-1 (SABP1) ofJournal of parasitology research · 2025
    Article
  3. The Impact of Geographical Variation inTropical medicine and infectious disease · 2023
    Article
  4. Unveiling the Sugary Secrets ofFrontiers in microbiology · 2021
    Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. 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 2 institutions in 2 countries.

Rosalynn Louise OrdDepartment of Blood-Borne Parasites, New York Blood Center, New York, New York, United States of America.
Marilis Rodriguez
Tsutomu Yamasaki
Satoru Takeo
Takafumi Tsuboi
Cheryl A Lobo
Ehime University · JPNew York Blood Center · US

Funding

AIDS VACCINE EVALUATION UNITSN01AI045210 · NIAID · VANDERBILT UNIVERSITY · PI WRIGHT, PETER F · 1994 to 2000
$114k
NIAID NIH HHS AI-N01-045210
6 · The paper itself

Abstract

The pathology of malaria is a consequence of the parasitaemia which develops through the cyclical asexual replication of parasites in a patient's red blood cells. Multiple parasite ligand-erythrocyte receptor interactions must occur for successful Plasmodium invasion of the human red cell. Two major malaria ligand families have been implicated in these variable ligand-receptor interactions used by Plasmodium falciparum to invade human red cells: the micronemal proteins from the Erythrocyte Binding Ligands (EBL) family and the rhoptry proteins from the Reticulocyte binding Homolog (PfRH) family. Ligands from the EBL family largely govern the sialic acid (SA) dependent pathways of invasion and the RH family ligands (except for RH1) mediate SA independent invasion. In an attempt to dissect out the invasion inhibitory effects of antibodies against ligands from both pathways, we have used EBA-175 and RH5 as model members of each pathway. Mice were immunized with either region II of EBA-175 produced in Pichia pastoris or full-length RH5 produced by the wheat germ cell-free system, or a combination of the two antigens to look for synergistic inhibitory effects of the induced antibodies. Sera obtained from these immunizations were tested for native antigen recognition and for efficacy in invasion inhibition assays. Results obtained show promise for the potential use of such hybrid vaccines to induce antibodies that can block multiple parasite ligand-red cell receptor interactions and thus inhibit parasite invasion.

Indexed as

Signal TransductionAnimalsAntibodies, ProtozoanAntigens, ProtozoanErythrocytesHumansMiceModels, BiologicalN-Acetylneuraminic AcidNeuraminidaseParasitesPlasmodium falciparumProtein ConformationProtozoan ProteinsRecombinant ProteinsReproducibility of ResultsAntibodies, ProtozoanAntigens, ProtozoanN-Acetylneuraminic AcidNeuraminidaseProtozoan ProteinsRecombinant Proteins

Identifiers

PMID22253925
PMCPMC3257272
OpenAlexW2070932342

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.