Evidence map›Paper›PMID 27042002›Full record

ArticleDrug design, development and therapy2016

Plasmodium-infected erythrocytes (pRBC) induce endothelial cell apoptosis via a heme-mediated signaling pathway.

Mingli Liu, Carmen Dickinson-Copeland, Salifu Hassana, Jonathan K Stiles

Open access · goldAbstract read
In one paragraph

Article in Drug design, development and therapy, 2016. 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
1.2field-weighted citation impact, top 17% 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, 18 citations in OpenAlex.

  1. Article
  2. Article
  3. Modeling infectious diseases of the central nervous system with human brain organoids.Translational research : the journal of laboratory and clinical medicine · 2022
    Review
  4. Article
  5. Article
  6. Review
  7. Hemozoin: a Complex Molecule with Complex Activities.Current clinical microbiology reports · 2021
    Article
  8. Article
  9. Article
  10. Article
  11. 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

4 authors at 2 institutions in 2 countries.

Mingli LiuDepartment of Microbiology, Biochemistry and Immunology, Morehouse School of Medicine, Atlanta, GA, USA.
Carmen Dickinson-CopelandDepartment of Microbiology, Biochemistry and Immunology, Morehouse School of Medicine, Atlanta, GA, USA.
Salifu HassanaDepartment of Microbiology, Biochemistry and Immunology, Morehouse School of Medicine, Atlanta, GA, USA.
Jonathan K StilesDepartment of Microbiology, Biochemistry and Immunology, Morehouse School of Medicine, Atlanta, GA, USA.
Bipar · FRMorehouse School of Medicine · US

Funding

Research Desogn and Biostatistics CoreU54MD007588 · NIMHD · MOREHOUSE SCHOOL OF MEDICINE · PI MAYBERRY, ROBERT M · 2012 to 2018
$24.8M
PROTECTIVE ROLE OF NEUREGULIN-1 AGAINST CEREBRAL MALARIA PATHOGENESIS AND MORTALITYR01NS091616 · NINDS · MOREHOUSE SCHOOL OF MEDICINE · PI STILES, JONATHAN K. · 2016 to 2019
$1.2M
PROTECTIVE ROLE OF NEUREGULIN-1 AGAINST CEREBRAL MALARIA PATHOGENESIS AND MORTALITYR56NS091616 · NINDS · MOREHOUSE SCHOOL OF MEDICINE · PI FORD, BYRON D., STILES, JONATHAN K. · 2015 to 2015
$354k
NCRR NIH HHS RCMI RR033062NIMHD NIH HHS U54 MD007588NINDS NIH HHS 1 R56 NS091616-01NINDS NIH HHS R01 NS091616NINDS NIH HHS R56 NS091616
6 · The paper itself

Abstract

Heme is cytotoxic to the plasmodium parasite, which converts it to an insoluble crystalline form called hemozoin (malaria pigment) in erythrocytes during replication. The increased serum levels of free heme cause tissue damage, activation of microvascular endothelial and glial cells, focal inflammation, activation of apoptotic pathways, and neuronal tissue damage. Several hypotheses have been proposed to explain how these causative factors exacerbate fatal malaria. However, none of them fully explain the detailed mechanisms leading to the high morbidity and mortality associated with malaria. We have previously reported that heme-induced brain microvascular endothelial cell (HBVEC) apoptosis is a major contributor to severe malaria pathogenesis. Here, we hypothesized that heme (at clinically relevant levels) induces inflammation and apoptosis in HBVEC, a process that is mediated by independent proinflammatory and proapoptotic signaling pathways. In this study, we determined the key signaling molecules associated with heme-mediated apoptosis in HBVEC in vitro using RT2 profiler polymerase chain reaction array technology and confirmed results using immunostaining techniques. While several expressed genes in HBVEC were altered upon heme stimulation, we determined that the apoptotic effects of heme were mediated through p73 (tumor protein p73). The results provide an opportunity to target heme-mediated apoptosis therapeutically in malaria-infected individuals.

Indexed as

ApoptosisSignal TransductionBrainCells, CulturedEndothelial CellsErythrocytesHemeHumansPlasmodium falciparumHemecerebral malariaendothelial cellshemesignaling pathways

Identifiers

PMID27042002
PMCPMC4780719
OpenAlexW2292625664

What OpenQuestion holds

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LicenceCC BY-NC
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.