Evidence map›Paper›PMID 31821175›Full record

Trial reportThe Journal of clinical investigation2020

CD8+ T cells target cerebrovasculature in children with cerebral malaria.

Brittany A Riggle, Monica Manglani, Dragan Maric, Kory R Johnson, Myoung-Hwa Lee, Osorio Lopes Abath Neto, Terrie E Taylor, Karl B Seydel, Avindra Nath, Louis H Miller and 2 more

Abstract readClinical TrialMulticenter Study
In one paragraph

Trial report in The Journal of clinical investigation, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 87 papers.

0numbers the graph read from it
0cells of the map it votes in
87citing papers in PubMed
–field-weighted citation impact
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

87 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Malaria: past, present, and future.Signal transduction and targeted therapy · 2025
    Review
  16. CXCL10CNS neuroscience & therapeutics · 2025
    Article
  17. Review
  18. Article
  19. Article
  20. Article

27 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors.

Brittany A RiggleLaboratory of Immunogenetics, National Institute of Allergy and Infectious Diseases (NIAID), NIH, Rockville, Maryland, USA.
Monica ManglaniViral Immunology and Intravital Imaging Section, National Institute of Neurological Disorders and Stroke (NINDS), NIH, Bethesda, Maryland, USA.
Dragan MaricFlow and Imaging Cytometry Core Facility.
Kory R JohnsonInformation Technology Program, Division of Intramural Research, and.
Myoung-Hwa LeeSection of Infections of the Nervous System, National Institute of Neurological Disorders and Stroke, and.
Osorio Lopes Abath NetoLaboratory of Pathology, National Cancer Institute, NIH, Bethesda, Maryland, USA.
Terrie E TaylorDepartment of Osteopathic Medical Specialties, College of Osteopathic Medicine, Michigan State University, East Lansing, Michigan, USA.
Karl B SeydelDepartment of Osteopathic Medical Specialties, College of Osteopathic Medicine, Michigan State University, East Lansing, Michigan, USA.
Avindra NathSection of Infections of the Nervous System, National Institute of Neurological Disorders and Stroke, and.
Louis H MillerLaboratory of Malaria Vector Research, National Institute of Allergy and Infectious Diseases, NIH, Rockville, Maryland, USA.
Dorian B McGavernViral Immunology and Intravital Imaging Section, National Institute of Neurological Disorders and Stroke (NINDS), NIH, Bethesda, Maryland, USA.
Susan K PierceLaboratory of Immunogenetics, National Institute of Allergy and Infectious Diseases (NIAID), NIH, Rockville, Maryland, USA.

Funding

Neuropathogenesis of Retroviral InfectionsZIANS003130 · NINDS · NATIONAL INSTITUTE OF NEUROLOGICAL DISORDERS AND STROKE · PI NATH, AVINDRA · 2011 to 2025
$73.7M
Pathogenesis of viral meningitisZIANS003112 · NINDS · NATIONAL INSTITUTE OF NEUROLOGICAL DISORDERS AND STROKE · PI MCGAVERN, DORIAN · 2009 to 2025
$33.6M
Anatomic Pathology Residency ProgramZIEBC011384 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI BARR, FREDERIC · 2011 to 2025
$26.8M
Mali International Center for Excellence in Research: Malaria immunologyZIAAI001064 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI PIERCE, SUSAN · 2009 to 2025
$25.1M
Malaria Parasite Receptors And Host Cell LigandsZIAAI000241 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI MILLER, LOUIS · 2009 to 2025
$15.3M
6 · The paper itself

Abstract

BACKGROUNDCerebral malaria (CM) accounts for nearly 400,000 deaths annually in African children. Current dogma suggests that CM results from infected RBC (iRBC) sequestration in the brain microvasculature and resulting sequelae. Therapies targeting these events have been unsuccessful; findings in experimental models suggest that CD8+ T cells drive disease pathogenesis. However, these data have largely been ignored because corroborating evidence in humans is lacking. This work fills a critical gap in our understanding of CM pathogenesis that is impeding development of therapeutics.METHODSUsing multiplex immunohistochemistry, we characterized cerebrovascular immune cells in brain sections from 34 children who died from CM or other causes. Children were grouped by clinical diagnosis (CM+ or CM-), iRBC sequestration (Seqhi, Seqlo, Seq0) and HIV status (HIV+ or HIV-).RESULTSWe identified effector CD3+CD8+ T cells engaged on the cerebrovasculature in 69% of CM+ HIV- children. The number of intravascular CD3+CD8+ T cells was influenced by CM status (CM+ > CM-, P = 0.004) and sequestration level (Seqhi > Seqlo, P = 0.010). HIV coinfection significantly increased T cell numbers (P = 0.017) and shifted cells from an intravascular (P = 0.004) to perivascular (P < 0.0001) distribution.CONCLUSIONWithin the studied cohort, CM is associated with cerebrovascular engagement of CD3+CD8+ T cells, which is exacerbated by HIV coinfection. Thus, CD3+CD8+ T cells are highly promising targets for CM adjunctive therapy, opening new avenues for the treatment of this deadly disease.FUNDINGThis research was supported by the Intramural Research Program of the National Institutes of Health.

Indexed as

BrainCD8-Positive T-LymphocytesChildChild, PreschoolFemaleHumansInfantMalaria, CerebralMaleInfectious diseaseMalariaNeuroimagingNeuroscienceT cells

Identifiers

PMID31821175
PMCPMC7269583

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.