Evidence map›Paper›PMID 21573240›Full record

ArticlePloS one2011

P. falciparum modulates erythroblast cell gene expression in signaling and erythrocyte production pathways.

Pamela A Tamez, Hui Liu, Amittha Wickrema, Kasturi Haldar

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.9field-weighted citation impact, top 20% 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

11 citing papers in PubMed, 16 citations in OpenAlex.

  1. Malaria and dyserythropoiesis: a mini review.Frontiers in cellular and infection microbiology · 2025
    Review
  2. Article
  3. Erythropoiesis and Malaria, a Multifaceted Interplay.International journal of molecular sciences · 2022
    Review
  4. Review
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
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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

4 authors at 2 institutions in 1 country.

Pamela A TamezDepartment of Biological Sciences, Center for Rare and Neglected Diseases, University of Notre Dame, South Bend, Indiana, United States of America.
Hui Liu
Amittha Wickrema
Kasturi Haldar
University of Chicago · USUniversity of Notre Dame · US

Funding

Non-human primate models of malarial anemiaP01HL078826 · NHLBI · UNIVERSITY OF NOTRE DAME · PI HALDAR, KASTURI · 2005 to 2009
$6.9M
TRAINING PROGRAM IN IMMUNOLOGY &MOLECULAR PATHOGENESIST32AI007476 · NIAID · NORTHWESTERN UNIVERSITY AT CHICAGO · PI Edward Benjamin Thorp · 1996 to 2026
$6.6M
Trafficking Signals in P. FalciparumR01HL069630 · NHLBI · UNIVERSITY OF NOTRE DAME · PI HALDAR, KASTURI · 2001 to 2017
$4.8M
Transcriptional Regulation of Myeloma Cell GrowthR01CA098550 · NCI · UNIVERSITY OF CHICAGO · PI WICKREMA, AMITTHA · 2004 to 2008
$1.2M
Erythrocyte Raft Signaling In Malarial InfectionR01HL079397 · NHLBI · UNIVERSITY OF NOTRE DAME · PI HALDAR, KASTURI · 2005 to 2008
$583k
NCI NIH HHS R01 CA098550NCI NIH HHS R01CA98550NHLBI NIH HHS HL069630NHLBI NIH HHS P01 HL 078826NHLBI NIH HHS P01 HL078826NHLBI NIH HHS R01 HL069630NHLBI NIH HHS R01 HL 079397NHLBI NIH HHS R01 HL079397NIAID NIH HHS T32 AI007476PHS HHS R01 069630
6 · The paper itself

Abstract

Global, genomic responses of erythrocytes to infectious agents have been difficult to measure because these cells are e-nucleated. We have previously demonstrated that in vitro matured, nucleated erythroblast cells at the orthochromatic stage can be efficiently infected by the human malaria parasite Plasmodium falciparum. We now show that infection of orthochromatic cells induces change in 609 host genes. 592 of these transcripts are up-regulated and associated with metabolic and chaperone pathways unique to P. falciparum infection, as well as a wide range of signaling pathways that are also induced in related apicomplexan infections of mouse hepatocytes or human fibroblast cells. Our data additionally show that polychromatophilic cells, which precede the orthochromatic stage and are not infected when co-cultured with P. falciparum, up-regulate a small set of genes, at least two of which are associated with pathways of hematopoiesis and/or erythroid cell development. These data support the idea that P. falciparum affects erythropoiesis at multiple stages during erythroblast differentiation. Further P. falciparum may modulate gene expression in bystander erythroblasts and thus influence pathways of erythrocyte development. This study provides a benchmark of the host erythroblast cell response to infection by P. falciparum.

Indexed as

AnimalsCells, CulturedErythroblastsErythrocytesHematopoietic Stem CellsHumansPlasmodium falciparumSignal Transduction

Identifiers

PMID21573240
PMCPMC3087761
OpenAlexW2089971998

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.