Evidence map›Paper›PMID 35751017›Full record

ArticleBMC geriatrics2022

The functional connectivity of basal forebrain is associated with superior memory performance in older adults: a case-control study.

Shu-Hong Jia, Zhi Zhou, Wen Shao, Xiao Zhou, Shuang Lv, Wen Hong, Dan-Tao Peng

Open access · goldAbstract read
In one paragraph

Article in BMC geriatrics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 28% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 7 citations in OpenAlex.

  1. Pooled it
  2. A lifespan staging model of basal forebrain cholinergic vulnerability.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Review
  3. Article
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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

7 authors at 1 institution in 1 country.

Shu-Hong Jia *Department of Neurology, China-Japan Friendship Hospital, Beijing, China.
Zhi Zhou *Department of Neurology, China-Japan Friendship Hospital, Beijing, China.
Wen ShaoDepartment of Neurology, China-Japan Friendship Hospital, Beijing, China.
Xiao ZhouDepartment of Neurology, China-Japan Friendship Hospital, Beijing, China.
Shuang LvDepartment of Neurology, China-Japan Friendship Hospital, Beijing, China.
Wen HongDepartment of Radiology, China-Japan Friendship Hospital, Beijing, China.
Dan-Tao PengDepartment of Neurology, China-Japan Friendship Hospital, Beijing, China. dantao.peng@outlook.com.
China-Japan Friendship Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAging is related with memory deterioration. However, some older adults demonstrate superior performance compared to age- and education-matched adults, who are referred to as superagers. To explore the neural mechanisms that mediate their unusually successful memory is important not only for the ameliorate the effects of aging in brain, but also for the prevention of neurodegenerative diseases, including Alzheimer's disease. This case-control study is aimed to investigate the effects of volume and function of basal forebrain cholinergic neurons on the cognition of superagers.

methodsThe morphometric and resting-state functional MRI analysis, including 34 superagers and 48 typical older adults, were conducted. We compared the basal forebrain gray matter density and related resting-state functional connectivity (FC) in the two groups. To investigate the relationship of FC with cognition, we measure the correlation of significant altered FC and individual cognitive domain.

resultsNo significant differences of gray matter density was observed between superagers and typical older adults. The superagers had stronger cortical FC of Ch1-3 with left putamen and insular cortex. The strength of FC positively correlated with global cognition, memory and executive function.

conclusionsThese findings demonstrated that the stronger FC of basal forebrain correlated with specific cognitive difference in global cognition and domains of memory and executive function in superagers.

Indexed as

Basal ForebrainAgedCase-Control StudiesCognitionExecutive FunctionHumansMagnetic Resonance ImagingNeuropsychological TestsBasal forebrainFunctional connectivityMemoryResting-state functional MRISuperagers

Identifiers

PMID35751017
PMCPMC9233365
OpenAlexW4283387964

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.