Evidence map›Paper›PMID 21116713›Full record

ArticleNeurochemical research2010

Astrocytes express N-methyl-D-aspartate receptor subunits in development, ischemia and post-ischemia.

Ye Zhou, Hui Li Li, Rui Zhao, Li Tao Yang, Yan Dong, Xin Yue, Yao Ying Ma, Zhuo Wang, Jianguo Chen, Cai Lian Cui and 1 more

Abstract read
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In one paragraph

Article in Neurochemical research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
0.9field-weighted citation impact, top 29% 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

20 citing papers in PubMed, 37 citations in OpenAlex.

  1. Review
  2. Differential vulnerability among cell types in the neurovascular unit: Description and mechanisms.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2025
    Review
  3. Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. NMDA Receptors in Astrocytes.Neurochemical research · 2020
    Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. NMDA Receptors in Glial Cells: Pending Questions.Current neuropharmacology · 2013
    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

11 authors at 3 institutions in 3 countries.

Ye ZhouNeuroscience Research Institute, Peking University, 100191 Beijing, China.
Hui Li Li
Rui Zhao
Li Tao Yang
Yan Dong
Xin Yue
Yao Ying Ma
Zhuo Wang
Jianguo Chen
Cai Lian Cui
Albert Cheung-Hoi Yu
Peking University · CNMinistry of Education · MEMinistry of Education · RO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The expression of the N-methyl-D-aspartate receptor (NMDA-R) in astrocytes is controversial. The receptor is commonly considered neuron-specific. We showed that astrocytes in primary cultures differentially expressed mRNA of NMDA-R subunits, NR1, NR2A and NR2B, in development, ischemia and post-ischemia. One-week-old cultures expressed detectable NR1 mRNA, which fell significantly at 2 weeks and became barely detectable at 4 weeks. NR2A and NR2B mRNA were both significantly up-regulated from 1 to 2 weeks. In 4 weeks, 2 h of ischemia caused a significant up-regulation of NR1 and NR2B mRNA; while 6 h caused down-regulation of NR2A mRNA. Under 3 h of post-ischemia, only NR1 mRNA was increased. Ischemia induced the expression of major NMDA-R effecter, nitric oxide synthase 1, which was unaffected by AMPA-R antagonist CNQX, but dose-dependently inhibited by NMDA-R specific antagonist MK-801. These findings reflected that astrocyte could express inducible functional NMDA receptors without the presence of neurons.

Indexed as

AnimalsAstrocytesBrain IschemiaDown-RegulationFluorescent Antibody TechniqueGlutamic AcidHydrogen PeroxideMiceMice, Inbred ICRNitric Oxide Synthase Type IReceptors, N-Methyl-D-AspartateRNA, MessengerUp-RegulationGlutamic AcidHydrogen PeroxideNitric Oxide Synthase Type INos1 protein, mouseReceptors, N-Methyl-D-AspartateRNA, Messenger

Identifiers

PMID21116713
OpenAlexW2109056287

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.