Evidence map›Paper›PMID 31844087›Full record

ArticleScientific reports2019

Modelling heme-mediated brain injury associated with cerebral malaria in human brain cortical organoids.

Adriana Harbuzariu, Sidney Pitts, Juan Carlos Cespedes, Keri Oxendine Harp, Annette Nti, Andrew P Shaw, Mingli Liu, Jonathan K Stiles

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 1 pooled it
6.0field-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

33 citing papers in PubMed, 1 synthesis or guideline pooled it, 52 citations in OpenAlex.

  1. Pooled it
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  5. Article
  6. Article
  7. Article
  8. Article
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  12. Neural cortical organoids from self-assembling human iPSC as a model to investigate neurotoxicity in brain ischemia.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2023
    Article
  13. Article
  14. Review
  15. Neuregulin-1 attenuates hemolysis- and ischemia induced-cerebrovascular inflammation associated with sickle cell disease.Journal of stroke and cerebrovascular diseases : the official journal of National Stroke Association · 2023
    Article
  16. Modelling host-F1000Research · 2023
    Article
  17. Review
  18. Modeling infectious diseases of the central nervous system with human brain organoids.Translational research : the journal of laboratory and clinical medicine · 2022
    Review
  19. Hastening Progress inMicroorganisms · 2022
    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

8 authors at 2 institutions in 1 country.

Adriana HarbuzariuDepartment of Microbiology, Biochemistry and Immunology, Morehouse School of Medicine, 720 Westview Dr, Atlanta, GA, 30310, USA. aharbuzariu@msm.edu.
Sidney PittsDepartment of Microbiology, Biochemistry and Immunology, Morehouse School of Medicine, 720 Westview Dr, Atlanta, GA, 30310, USA.
Juan Carlos CespedesDepartment of Microbiology, Biochemistry and Immunology, Morehouse School of Medicine, 720 Westview Dr, Atlanta, GA, 30310, USA.
Keri Oxendine HarpDepartment of Microbiology, Biochemistry and Immunology, Morehouse School of Medicine, 720 Westview Dr, Atlanta, GA, 30310, USA.
Annette NtiDepartment of Microbiology, Biochemistry and Immunology, Morehouse School of Medicine, 720 Westview Dr, Atlanta, GA, 30310, USA.
Andrew P ShawParker H. Petit Institute for Bioengineering and Bioscience, Georgia Institute of Technology, 315 Ferst Drive, Atlanta, GA, 30332, USA.
Mingli LiuDepartment of Microbiology, Biochemistry and Immunology, Morehouse School of Medicine, 720 Westview Dr, Atlanta, GA, 30310, USA.
Jonathan K StilesDepartment of Microbiology, Biochemistry and Immunology, Morehouse School of Medicine, 720 Westview Dr, Atlanta, GA, 30310, USA. jstiles@msm.edu.
Morehouse School of Medicine · USGeorgia Institute of Technology · US

Funding

Implementing a Maternal health and PRegnancy Outcomes Vision for Everyone (IMPROVE)UL1TR002378 · NCATS · EMORY UNIVERSITY · PI Andres J Garcia, Elizabeth O. Ofili · 2017 to 2026
$92.1M
TISSUE CULTURE MODEL FOR RETINITIS PIGMENTOSA--A MOLECULAR APPROACHR25GM058268 · NIGMS · MOREHOUSE SCHOOL OF MEDICINE · PI HARRIS-HOOKER, SANDRA, STILES, JONATHAN K. · 1998 to 2023
$16.5M
J: NRSA Training CoreTL1TR002382 · NCATS · EMORY UNIVERSITY · PI HENRY M BLUMBERG, Vasiliki Michopoulos · 2017 to 2026
$8.5M
Protective role of Neuregulin-1 against cerebral malaria-induced neuronal injury and behavioral sequelaeR01NS125775 · NINDS · MOREHOUSE SCHOOL OF MEDICINE · PI BYRON D. FORD, Jonathan K. Stiles · 2022 to 2026
$2.2M
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
NCATS NIH HHS TL1 TR002382NCATS NIH HHS UL1 TR002378NIGMS NIH HHS R25 GM058268NINDS NIH HHS R01 NS091616NINDS NIH HHS R01 NS125775U.S. Department of Health & Human Services | NIH | National Institute of Neurological Disorders and Stroke (NINDS) R01NS091616
6 · The paper itself

Abstract

Human cerebral malaria (HCM), a severe encephalopathy associated with Plasmodium falciparum infection, has a 20-30% mortality rate and predominantly affects African children. The mechanisms mediating HCM-associated brain injury are difficult to study in human subjects, highlighting the urgent need for non-invasive ex vivo human models. HCM elevates the systemic levels of free heme, which damages the blood-brain barrier and neurons in distinct regions of the brain. We determined the effects of heme on induced pluripotent stem cells (iPSCs) and a three-dimensional cortical organoid system and assessed apoptosis and differentiation. We evaluated biomarkers associated with heme-induced brain injury, including a pro-inflammatory chemokine, CXCL-10, and its receptor, CXCR3, brain-derived neurotrophic factor (BDNF) and a receptor tyrosine-protein kinase, ERBB4, in the organoids. We then tested the neuroprotective effect of neuregulin-1 (NRG-1) against heme treatment in organoids. Neural stem and mature cells differentially expressed CXCL-10, CXCR3, BDNF and ERBB4 in the developing organoids and in response to heme-induced neuronal injury. The organoids underwent apoptosis and structural changes that were attenuated by NRG-1. Thus, cortical organoids can be used to model heme-induced cortical brain injury associated with HCM pathogenesis as well as for testing agents that reduce brain injury and neurological sequelae.

Indexed as

Models, BiologicalApoptosisBrain-Derived Neurotrophic FactorBrain InjuriesCell DifferentiationCells, CulturedCerebral CortexChemokine CXCL12HemeHumansInduced Pluripotent Stem CellsInflammationMalaria, CerebralNeuregulin-1OrganoidsReceptor, ErbB-4Brain-Derived Neurotrophic FactorChemokine CXCL12CXCR3 protein, humanHemeNeuregulin-1NRG1 protein, humanReceptor, ErbB-4Receptors, CXCR3

Identifiers

PMID31844087
PMCPMC6914785
OpenAlexW2996178710

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.