Evidence map›Paper›PMID 20541589›Full record

ArticleNeuroscience letters2010

Caffeine attenuates lipopolysaccharide-induced neuroinflammation.

Holly M Brothers, Yannick Marchalant, Gary L Wenk

Abstract read
In one paragraph

Article in Neuroscience letters, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
5.5field-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

49 citing papers in PubMed, 105 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Immunomodulatory and Antioxidant Drugs in Glaucoma Treatment.Pharmaceuticals (Basel, Switzerland) · 2023
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Caffeine and Its Antioxidant Properties-It Is All about Dose and Source.International journal of molecular sciences · 2022
    Review
  11. Review
  12. Review
  13. Review
  14. Article
  15. Review
  16. Crosstalk Between ATP-PFrontiers in cellular neuroscience · 2021
    Article
  17. Review
  18. Review
  19. Review
  20. Review
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

3 authors at 2 institutions in 2 countries.

Holly M BrothersDepartment of Psychology, Ohio State University, Columbus, OH 43210, United States.
Yannick Marchalant
Gary L Wenk
The Ohio State University · USInstitut de Neurobiologie de la Méditerranée · FR

Funding

Vulnerability to neuroinflammation of brainstem ascending aminergic systemsR01AG037320 · NIA · OHIO STATE UNIVERSITY · PI WENK, GARY L. · 2011 to 2015
$1.5M
Aging microglia-neuronal communicationR01AG030331 · NIA · OHIO STATE UNIVERSITY · PI WENK, GARY L. · 2008 to 2012
$1.3M
NIA NIH HHS R01 AG030331NIA NIH HHS R01 AG037320
6 · The paper itself

Abstract

Caffeine is an antagonist at A1 and A2A adenosine receptors and epidemiological evidence suggests that caffeine consumption reduces the risk of Alzheimer's and Parkinson's diseases. Neuroinflammation plays a role in the etiology of these diseases and caffeine may provide protection through the modulation of inflammation. Adenosine has a known role in the propagation of inflammation and caffeine may reduce microglia activation directly by blocking adenosine receptors on microglia. Chronic neuroinflammation is associated with an increase in extracellular levels of glutamate and drugs that limit the effects of glutamate at neuronal receptors have been shown to indirectly reduce the neuroinflammatory response of microglia cells. A1 and A2A receptors have been shown to regulate the pre-synaptic release of glutamate, therefore, caffeine may also reduce neuroinflammation via its ability to regulate glutamate release. Caffeine was administered at various doses to young rats with experimentally induced neuroinflammation by chronic infusion of lipopolysaccharide (LPS) over two or four weeks into the 4th ventricle and to aged rats with naturally elevated levels of microglia activation. Caffeine attenuated the number of activated microglia within the hippocampus of animals with LPS-induced and age-related inflammation.

Indexed as

Adenosine A1 Receptor AntagonistsAdenosine A2 Receptor AntagonistsAgingAnimalsCaffeineChronic DiseaseHippocampusInflammationLipopolysaccharidesMaleMicrogliaRatsRats, Inbred F344Adenosine A1 Receptor AntagonistsAdenosine A2 Receptor AntagonistsCaffeineLipopolysaccharides

Identifiers

PMID20541589
PMCPMC2905864
OpenAlexW1993066818

What OpenQuestion holds

Textmetadata
LicenceTDM
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.