Evidence map›Paper›PMID 18477610›Full record

ArticleJournal of cell science2008

A new model for hemoglobin ingestion and transport by the human malaria parasite Plasmodium falciparum.

Michelle D Lazarus, Timothy G Schneider, Theodore F Taraschi

Open access · bronzeAbstract read
In one paragraph

Article in Journal of cell science, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed
6.3field-weighted citation impact, top 4% 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

62 citing papers in PubMed, 109 citations in OpenAlex.

  1. Article
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  10. Exploring Quinoline Derivatives: Their Antimalarial Efficacy and Structural Features.Medicinal chemistry (Shariqah (United Arab Emirates)) · 2025
    Review
  11. Review
  12. Article
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  18. Regulation of phosphoinositide metabolism in Apicomplexan parasites.Frontiers in cell and developmental biology · 2023
    Review
  19. Heme Detoxification Protein (FASEB bioAdvances · 2022
    Article
  20. Article

2 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

3 authors at 1 institution in 1 country.

Michelle D LazarusDepartment of Pathology, Anatomy, and Cell Biology, Thomas Jefferson University, Philadelphia, PA 19107, USA.
Timothy G Schneider
Theodore F Taraschi
Thomas Jefferson University · US

Funding

MACROMOLECULAR TRANSPORT IN ASEXUAL MALARIA PARASITESR01AI041761 · NIAID · THOMAS JEFFERSON UNIVERSITY · PI TARASCHI, THEODORE F · 1997 to 2008
$2.1M
NIAID NIH HHS AI 041761NIAID NIH HHS R01 AI041761
6 · The paper itself

Abstract

The current model for hemoglobin ingestion and transport by intraerythrocytic Plasmodium falciparum malaria parasites shares similarities with endocytosis. However, the model is largely hypothetical, and the mechanisms responsible for the ingestion and transport of host cell hemoglobin to the lysosome-like food vacuole (FV) of the parasite are poorly understood. Because actin dynamics play key roles in vesicle formation and transport in endocytosis, we used the actin-perturbing agents jasplakinolide and cytochalasin D to investigate the role of parasite actin in hemoglobin ingestion and transport to the FV. In addition, we tested the current hemoglobin trafficking model through extensive analysis of serial thin sections of parasitized erythrocytes (PE) by electron microscopy. We find that actin dynamics play multiple, important roles in the hemoglobin transport pathway, and that hemoglobin delivery to the FV via the cytostomes might be required for parasite survival. Evidence is provided for a new model, in which hemoglobin transport to the FV occurs by a vesicle-independent process.

Indexed as

Actin CytoskeletonActinsAnimalsAntifungal AgentsCytochalasin DDepsipeptidesEndocytosisErythrocytesHemoglobinsHumansMalaria, FalciparumMicroscopy, Electron, TransmissionMicrotomyModels, BiologicalNucleic Acid Synthesis InhibitorsPlasmodium falciparumActinsAntifungal AgentsCytochalasin DDepsipeptidesHemoglobinsjasplakinolideNucleic Acid Synthesis Inhibitors

Identifiers

PMID18477610
PMCPMC5105679
OpenAlexW2116022454

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.