Evidence map›Paper›PMID 34668757›Full record

ArticlemSphere2021

Impact of Sickle Cell Trait Hemoglobin on the Intraerythrocytic Transcriptional Program of Plasmodium falciparum.

Joseph W Saelens, Jens E V Petersen, Elizabeth Freedman, Robert C Moseley, Drissa Konaté, Seidina A S Diakité, Karim Traoré, Natalie Vance, Rick M Fairhurst, Mahamadou Diakité and 2 more

Open access · goldAbstract read
In one paragraph

Article in mSphere, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

6 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Updated Review of Current Therapeutic Approaches for the Management of Sickle Cell Disease.Cardiovascular & hematological disorders drug targets · 2026
    Review
  3. Article
  4. Review
  5. Article
  6. 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

12 authors at 3 institutions in 2 countries.

Joseph W SaelensDivision of Infectious Diseases, Duke Universitygrid.26009.3d School of Medicine, Durham, North Carolina, USA.
Jens E V PetersenDivision of Infectious Diseases, Duke Universitygrid.26009.3d School of Medicine, Durham, North Carolina, USA.
Elizabeth FreedmanDivision of Infectious Diseases, Duke Universitygrid.26009.3d School of Medicine, Durham, North Carolina, USA.
Robert C MoseleyDepartment of Biology, Duke Universitygrid.26009.3d, Durham, North Carolina, USA.
Drissa KonatéMalaria Research and Training Center, Mali International Center for Excellence in Research, University of Sciences, Techniques and Technologies of Bamako, Bamako, Mali.
Seidina A S DiakitéMalaria Research and Training Center, Mali International Center for Excellence in Research, University of Sciences, Techniques and Technologies of Bamako, Bamako, Mali.
Karim TraoréMalaria Research and Training Center, Mali International Center for Excellence in Research, University of Sciences, Techniques and Technologies of Bamako, Bamako, Mali.
Natalie VanceDuke Global Health Institute, Duke Universitygrid.26009.3d, Durham, North Carolina, USA.
Rick M FairhurstLaboratory of Malaria and Vector Research, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, Maryland, USA.
Mahamadou DiakitéMalaria Research and Training Center, Mali International Center for Excellence in Research, University of Sciences, Techniques and Technologies of Bamako, Bamako, Mali.
Steven B HaaseDivision of Infectious Diseases, Duke Universitygrid.26009.3d School of Medicine, Durham, North Carolina, USA.
Steve M TaylorDivision of Infectious Diseases, Duke Universitygrid.26009.3d School of Medicine, Durham, North Carolina, USA.ORCID 0000-0002-2783-0990
Duke University · USUniversité des Sciences, des Techniques et des Technologies de Bamako · MLNational Institutes of Health · US

Funding

Support for QA/QC for Prior Approval ProcessUL1TR002553 · NCATS · DUKE UNIVERSITY · PI LI, JENNIFER S, MCNAMARA, JAMES O. · 2018 to 2023
$58.5M
Impact of Sickle-Trait on Transcriptional Regulation in P. Falciparum ParasitesR21AI125988 · NIAID · DUKE UNIVERSITY · PI TAYLOR, STEVE MYER · 2017 to 2018
$431k
NCATS NIH HHS UL1 TR002553NIAID NIH HHS R21 AI125988
6 · The paper itself

Abstract

Sickle-trait hemoglobin (HbAS) confers nearly complete protection from severe, life-threatening falciparum malaria in African children. Despite this clear protection, the molecular mechanisms by which HbAS confers these protective phenotypes remain incompletely understood. As a forward genetic screen for aberrant parasite transcriptional responses associated with parasite neutralization in HbAS red blood cells (RBCs), we performed comparative transcriptomic analyses of Plasmodium falciparum in normal (HbAA) and HbAS erythrocytes during both

Indexed as

AdolescentChildChild, PreschoolFemaleHemoglobin AHemoglobinsHemoglobin, SickleHumansMalaria, FalciparumMalePlasmodium falciparumSickle Cell TraitTranscriptional ActivationHemoglobin Ahemoglobin AAHemoglobinsHemoglobin, Sicklecomparative studiesmalariastress adaptationtranscriptional regulation

Identifiers

PMID34668757
PMCPMC8527989
OpenAlexW3205045213

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.