Evidence map›Paper›PMID 34719498›Full record

ArticleJournal of Alzheimer's disease : JAD2021

Investigating the Roles of Anterior Cingulate in Behavioral Variant Frontotemporal Dementia: A PET/MRI Study.

Min Chu, Li Liu, Jingjuan Wang, Lin Liu, Yu Kong, Donglai Jing, Kexin Xie, Yue Cui, Bo Cui, Jing Zhang and 6 more

Open access · hybridAbstract read
In one paragraph

Article in Journal of Alzheimer's disease : JAD, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

16 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Free water changes and their correlations with multimodal biomarkers in frontotemporal dementia.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Article
  3. Brain-Behavior Relationships: Neural Mechanisms of Impulsivity and Compulsivity in Neuropsychiatric Disorders.Cognitive and behavioral neurology : official journal of the Society for Behavioral and Cognitive Neurology · 2025
    Review
  4. Article
  5. Article
  6. Review
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  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Relationship between neuroimaging and cognition in frontotemporal dementia: An FDG-PET and structural MRI study.Journal of neuroimaging : official journal of the American Society of Neuroimaging
    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

16 authors at 3 institutions in 2 countries.

Min ChuDepartment of Neurology, Xuanwu Hospital, Capital Medical University, Beijing, China.
Li LiuDepartment of Neurology, Xuanwu Hospital, Capital Medical University, Beijing, China.
Jingjuan WangDepartment of Nuclear Medicine, Xuanwu Hospital, Capital Medical University, Beijing, China.
Lin LiuDepartment of Neurology, Xuanwu Hospital, Capital Medical University, Beijing, China.
Yu KongDepartment of Neurology, Xuanwu Hospital, Capital Medical University, Beijing, China.
Donglai JingDepartment of Neurology, Xuanwu Hospital, Capital Medical University, Beijing, China.
Kexin XieDepartment of Neurology, Xuanwu Hospital, Capital Medical University, Beijing, China.
Yue CuiDepartment of Neurology, Xuanwu Hospital, Capital Medical University, Beijing, China.
Bo CuiDepartment of Neurology, Xuanwu Hospital, Capital Medical University, Beijing, China.
Jing ZhangDepartment of Neurology, Xuanwu Hospital, Capital Medical University, Beijing, China.
Hong YeDepartment of Neurology, Xuanwu Hospital, Capital Medical University, Beijing, China.
Junjie LiDepartment of Neurology, Xuanwu Hospital, Capital Medical University, Beijing, China.
Lin WangDepartment of Neurology, Xuanwu Hospital, Capital Medical University, Beijing, China.
Pedro Rosa-NetoMcGill Centre for Studies in Aging, Alzheimer's Disease Research Unit, Montreal, Canada.
Serge GauthierMcGill Centre for Studies in Aging, Alzheimer's Disease Research Unit, Montreal, Canada.
Liyong WuDepartment of Neurology, Xuanwu Hospital, Capital Medical University, Beijing, China.
Capital Medical University · CNMcGill University Health Centre · CAShanxi Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe anterior cingulate cortex (ACC) seems to play an important role in behavioral deficits and executive dysfunctions in patients with behavioral variant frontotemporal dementia (bvFTD), while its specific and independent contribution requires clarification.

objectiveTo identify whether ACC abnormalities in gray matter (GM) volume and standardized uptake value ratio (SUVR) images are associated with disease severity of bvFTD, by analyzing hybrid T1 and 18F-fluorodeoxyglucose positron emission tomography (18F-FDG PET).

methodsWe enrolled 21 bvFTD patients and 21 healthy controls in the study. Each subject underwent a hybrid PET/MRI study and a standardized neuropsychologic assessment battery. GM volume and SUVR are voxel-wise calculated and compared. Then we estimate the mean value inside ACC for further partial Pearson's correlation to explore the association between GM volume/SUVR of the ACC and severity of behavioral deficit as well as executive dysfunction.

resultsACC was shown to be involved in both atrophy and hypometabolism patterns. The partial Pearson's correlation analysis showed that the SUVR of the ACC was strongly correlated with frontal behavior inventory total score (left r = -0.85, right r = -0.85, p < 0.0001), disinhibition subscale score (left r = -0.72, p = 0.002; right = -0.75, p < 0.0001), and apathy subscale score (left = -0.87, right = -0.85, p < 0.0001).

conclusionThese findings demonstrated decreased ACC activity contributes to behavioral disturbances of both apathetic and disinhibition syndromes of bvFTD, which can be sensitively detected using 18F-FDG PET.

Indexed as

AtrophyCerebral CortexFemaleFrontotemporal DementiaGray MatterGyrus CinguliHumansMagnetic Resonance ImagingMaleMiddle AgedPositron-Emission Tomography18F-fluorodeoxyglucose positron emission tomographyAnterior cingulate cortexatrophyfrontotemporal dementiahypometabolismmagnetic resonance imaging

Identifiers

PMID34719498
PMCPMC8764589
OpenAlexW3209416761

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.