Evidence map›Paper›PMID 34363729›Full record

ArticleAging cell2021

MeCP2 prevents age-associated cognitive decline via restoring synaptic plasticity in a senescence-accelerated mouse model.

Jin-Lan Huang, Fan Zhang, Min Su, Jiaxin Li, Wen Yi, Li-Xiang Hou, Si-Man Yang, Jin-Yuan Liu, Hao-An Zhang, Tengfei Ma and 1 more

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 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

19 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Cells · 2024
    Article
  14. c-Jun N-terminal kinase signaling in aging.Frontiers in aging neuroscience · 2024
    Review
  15. Article
  16. Review
  17. Article
  18. Article
  19. 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

11 authors at 3 institutions in 1 country.

Jin-Lan HuangJiangsu Key Laboratory of New Drug Research and Clinical Pharmacy, Pharmacy School of Xuzhou Medical University, Xuzhou, China.ORCID 0000-0002-1370-2381
Fan ZhangScientific research center of traditional Chinese medicine, Guangxi University of Chinese Medicine, Nanning, China.
Min SuJiangsu Key Laboratory of New Drug Research and Clinical Pharmacy, Pharmacy School of Xuzhou Medical University, Xuzhou, China.
Jiaxin LiInstitute for Stem Cell and Neural Regeneration, School of Pharmacy, Nanjing Medical University, Nanjing, China.
Wen YiJiangsu Key Laboratory of New Drug Research and Clinical Pharmacy, Pharmacy School of Xuzhou Medical University, Xuzhou, China.
Li-Xiang HouJiangsu Key Laboratory of New Drug Research and Clinical Pharmacy, Pharmacy School of Xuzhou Medical University, Xuzhou, China.
Si-Man YangScientific research center of traditional Chinese medicine, Guangxi University of Chinese Medicine, Nanning, China.
Jin-Yuan LiuJiangsu Key Laboratory of New Drug Research and Clinical Pharmacy, Pharmacy School of Xuzhou Medical University, Xuzhou, China.
Hao-An ZhangJiangsu Key Laboratory of New Drug Research and Clinical Pharmacy, Pharmacy School of Xuzhou Medical University, Xuzhou, China.
Tengfei MaInstitute for Stem Cell and Neural Regeneration, School of Pharmacy, Nanjing Medical University, Nanjing, China.ORCID 0000-0002-8916-7370
Deng-Pan WuJiangsu Key Laboratory of New Drug Research and Clinical Pharmacy, Pharmacy School of Xuzhou Medical University, Xuzhou, China.ORCID 0000-0003-2739-601X
Xuzhou Medical College · CNGuangxi University of Chinese Medicine · CNNanjing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Age-related cognitive decline in neurodegenerative diseases, such as Alzheimer's disease (AD), is associated with the deficits of synaptic plasticity. Therefore, exploring promising targets to enhance synaptic plasticity in neurodegenerative disorders is crucial. It has been demonstrated that methyl-CpG binding protein 2 (MeCP2) plays a vital role in neuronal development and MeCP2 malfunction causes various neurodevelopmental disorders. However, the role of MeCP2 in neurodegenerative diseases has been less reported. In the study, we found that MeCP2 expression in the hippocampus was reduced in the hippocampus of senescence-accelerated mice P8 (SAMP8) mice. Overexpression of hippocampal MeCP2 could elevate synaptic plasticity and cognitive function in SAMP8 mice, while knockdown of MeCP2 impaired synaptic plasticity and cognitive function in senescence accelerated-resistant 1 (SAMR1) mice. MeCP2-mediated regulation of synaptic plasticity may be associated with CREB1 pathway. These results suggest that MeCP2 plays a vital role in age-related cognitive decline by regulating synaptic plasticity and indicate that MeCP2 may be promising targets for the treatment of age-related cognitive decline in neurodegenerative diseases.

Indexed as

Disease Models, AnimalAge FactorsAnimalsCellular SenescenceCognitionCognitive DysfunctionHippocampusMethyl-CpG-Binding Protein 2MiceNeuronal PlasticityMecp2 protein, mouseMethyl-CpG-Binding Protein 2MeCP2neurodegenerative diseasesynaptic plasticity

Identifiers

PMID34363729
PMCPMC8441320
OpenAlexW3192236819

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.