Evidence map›Paper›PMID 33675569›Full record

ArticleAging cell2021

Astrocyte dystrophy in ageing brain parallels impaired synaptic plasticity.

Alexander Popov, Alexey Brazhe, Pavel Denisov, Oksana Sutyagina, Li Li, Natalia Lazareva, Alexei Verkhratsky, Alexey Semyanov

Open access · goldAbstract read
In one paragraph

Article in Aging cell, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 88 papers.

0numbers the graph read from it
0cells of the map it votes in
88citing papers in PubMed
9.9field-weighted citation impact, top 1% 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

88 citing papers in PubMed, 154 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Review
  19. Article
  20. Article

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

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 5 institutions in 4 countries.

Alexander PopovShemyakin-Ovchinnikov Institute of Bioorganic Chemistry, Russian Academy of Sciences, Moscow, Russia.
Alexey BrazheShemyakin-Ovchinnikov Institute of Bioorganic Chemistry, Russian Academy of Sciences, Moscow, Russia.ORCID 0000-0002-1495-4652
Pavel DenisovShemyakin-Ovchinnikov Institute of Bioorganic Chemistry, Russian Academy of Sciences, Moscow, Russia.
Oksana SutyaginaShemyakin-Ovchinnikov Institute of Bioorganic Chemistry, Russian Academy of Sciences, Moscow, Russia.
Li LiDepartment of Physiology, Jiaxing University College of Medicine, Zhejiang Pro, China.ORCID 0000-0001-8591-0676
Natalia LazarevaSechenov First Moscow State Medical University, Moscow, Russia.
Alexei VerkhratskySechenov First Moscow State Medical University, Moscow, Russia.
Alexey SemyanovShemyakin-Ovchinnikov Institute of Bioorganic Chemistry, Russian Academy of Sciences, Moscow, Russia.ORCID 0000-0002-6800-0942
Nizhny Novgorod Commercial Institute · RUSechenov University · RUIkerbasque · ESJiaxing University · CNLomonosov Moscow State University · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Little is known about age-dependent changes in structure and function of astrocytes and of the impact of these on the cognitive decline in the senescent brain. The prevalent view on the age-dependent increase in reactive astrogliosis and astrocytic hypertrophy requires scrutiny and detailed analysis. Using two-photon microscopy in conjunction with 3D reconstruction, Sholl and volume fraction analysis, we demonstrate a significant reduction in the number and the length of astrocytic processes, in astrocytic territorial domains and in astrocyte-to-astrocyte coupling in the aged brain. Probing physiology of astrocytes with patch clamp, and Ca

Indexed as

Neuronal PlasticityAgingAnimalsAstrocytesCalciumCell MembraneCell SizeGlutamic AcidHippocampusLongevityLong-Term PotentiationMaleMiceMice, Inbred C57BLPotassiumCalciumGlutamic AcidPotassiumageingastrocyteastrocytic complexityastrocytic cradleglutamate uptakeK+ bufferingperisynaptic astrocytic processes

Identifiers

PMID33675569
PMCPMC7963330
OpenAlexW3134096424

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.