Evidence map›Paper›PMID 24603727›Full record

ArticlePLoS pathogens2014

PPARγ agonists improve survival and neurocognitive outcomes in experimental cerebral malaria and induce neuroprotective pathways in human malaria.

Lena Serghides, Chloe R McDonald, Ziyue Lu, Miriam Friedel, Cheryl Cui, Keith T Ho, Howard T J Mount, John G Sled, Kevin C Kain

Abstract read
In one paragraph

Article in PLoS pathogens, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 1 pooled it
–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

41 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Article
  4. Malaria: past, present, and future.Signal transduction and targeted therapy · 2025
    Review
  5. Article
  6. Review
  7. Exploring adjunctive therapies for cerebral malaria.Frontiers in cellular and infection microbiology · 2024
    Review
  8. Review
  9. Review
  10. Article
  11. Review
  12. Review
  13. Cerebral malaria induced byFrontiers in cellular and infection microbiology · 2022
    Review
  14. Malaria Related Neurocognitive Deficits and Behavioral Alterations.Frontiers in cellular and infection microbiology · 2022
    Review
  15. Signaling pathways and intervention therapies in sepsis.Signal transduction and targeted therapy · 2021
    Review
  16. Infectious disease-associated encephalopathies.Critical care (London, England) · 2021
    Review
  17. Article
  18. Review
  19. 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

9 authors.

Lena SerghidesToronto General Research Institute, University Health Network, Toronto, Ontario, Canada; SA Rotman Laboratories, Sandra Rotman Centre for Global Health, University Health Network, Toronto, Ontario, Canada; Women's College Research Institute, Women's College Hospital, Toronto, Ontario, Canada.
Chloe R McDonaldSA Rotman Laboratories, Sandra Rotman Centre for Global Health, University Health Network, Toronto, Ontario, Canada; Tropical Disease Unit, Division of Infectious Diseases, Department of Medicine, University of Toronto, Toronto, Ontario, Canada.
Ziyue LuSA Rotman Laboratories, Sandra Rotman Centre for Global Health, University Health Network, Toronto, Ontario, Canada; Tropical Disease Unit, Division of Infectious Diseases, Department of Medicine, University of Toronto, Toronto, Ontario, Canada.
Miriam FriedelMouse Imaging Centre, Hospital for Sick Children, Toronto, Ontario, Canada.
Cheryl CuiTropical Disease Unit, Division of Infectious Diseases, Department of Medicine, University of Toronto, Toronto, Ontario, Canada.
Keith T HoDepartment of Physiology, University of Toronto, Toronto, Ontario, Canada.
Howard T J MountDepartment of Physiology, University of Toronto, Toronto, Ontario, Canada; Department of Psychiatry, Department of Medicine, University of Toronto, Toronto, Ontario, Canada.
John G SledMouse Imaging Centre, Hospital for Sick Children, Toronto, Ontario, Canada; Department of Medical Biophysics, University of Toronto, Toronto, Ontario, Canada.
Kevin C KainToronto General Research Institute, University Health Network, Toronto, Ontario, Canada; SA Rotman Laboratories, Sandra Rotman Centre for Global Health, University Health Network, Toronto, Ontario, Canada; Tropical Disease Unit, Division of Infectious Diseases, Department of Medicine, University of Toronto, Toronto, Ontario, Canada.

Funding

Canadian Institutes of Health Research 244701Canadian Institutes of Health Research MOP-13721
6 · The paper itself

Abstract

Cerebral malaria (CM) is associated with a high mortality rate, and long-term neurocognitive impairment in approximately one third of survivors. Adjunctive therapies that modify the pathophysiological processes involved in CM may improve outcome over anti-malarial therapy alone. PPARγ agonists have been reported to have immunomodulatory effects in a variety of disease models. Here we report that adjunctive therapy with PPARγ agonists improved survival and long-term neurocognitive outcomes in the Plasmodium berghei ANKA experimental model of CM. Compared to anti-malarial therapy alone, PPARγ adjunctive therapy administered to mice at the onset of CM signs, was associated with reduced endothelial activation, and enhanced expression of the anti-oxidant enzymes SOD-1 and catalase and the neurotrophic factors brain derived neurotrophic factor (BDNF) and nerve growth factor (NGF) in the brains of infected mice. Two months following infection, mice that were treated with anti-malarials alone demonstrated cognitive dysfunction, while mice that received PPARγ adjunctive therapy were completely protected from neurocognitive impairment and from PbA-infection induced brain atrophy. In humans with P. falciparum malaria, PPARγ therapy was associated with reduced endothelial activation and with induction of neuroprotective pathways, such as BDNF. These findings provide insight into mechanisms conferring improved survival and preventing neurocognitive injury in CM, and support the evaluation of PPARγ agonists in human CM.

Indexed as

AnimalsAntimalarialsBrainBrain-Derived Neurotrophic FactorDisease Models, AnimalEnzyme-Linked Immunosorbent AssayFemaleHumansMalaria, CerebralMiceMice, Inbred BALB CMice, Inbred C57BLMice, KnockoutNeuroprotective AgentsPPAR gammaRandomized Controlled Trials as TopicangiogeninAntimalarialsBrain-Derived Neurotrophic FactorNeuroprotective AgentsPPAR gammaRibonuclease, PancreaticRosiglitazoneThiazolidinediones

Identifiers

PMID24603727
PMCPMC3946361

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.