Evidence map›Paper›PMID 29563869›Full record

ArticleFrontiers in aging neuroscience2018

Altered Brain Functional Hubs and Connectivity in Type 2 Diabetes Mellitus Patients: A Resting-State fMRI Study.

Daihong Liu, Shanshan Duan, Chaoyang Zhou, Ping Wei, Lihua Chen, Xuntao Yin, Jiuquan Zhang, Jian Wang

Open access · goldAbstract read
In one paragraph

Article in Frontiers in aging neuroscience, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 3 pooled it
3.3field-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

29 citing papers in PubMed, 3 syntheses or guidelines pooled it, 47 citations in OpenAlex.

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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

8 authors at 3 institutions in 1 country.

Daihong LiuDepartment of Radiology, Southwest Hospital, Third Military Medical University (Army Medical University), Chongqing, China.
Shanshan DuanDepartment of Endocrinology, The Third Affiliation Hospital of Chongqing Medical University, Chongqing, China.
Chaoyang ZhouDepartment of Radiology, Southwest Hospital, Third Military Medical University (Army Medical University), Chongqing, China.
Ping WeiDepartment of Endocrinology, Southwest Hospital, Third Military Medical University (Army Medical University), Chongqing, China.
Lihua ChenDepartment of Radiology, Southwest Hospital, Third Military Medical University (Army Medical University), Chongqing, China.
Xuntao YinDepartment of Radiology, Southwest Hospital, Third Military Medical University (Army Medical University), Chongqing, China.
Jiuquan ZhangDepartment of Radiology, Southwest Hospital, Third Military Medical University (Army Medical University), Chongqing, China.
Jian WangDepartment of Radiology, Southwest Hospital, Third Military Medical University (Army Medical University), Chongqing, China.
Southwest Hospital · CNArmy Medical University · CNChongqing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Type 2 diabetes mellitus (T2DM) affects a vast population and is closely associated with cognitive impairment. However, the mechanisms of cognitive impairment in T2DM patients have not been unraveled. Research on the basic units (nodes or hubs and edges) of the brain functional network on the basis of neuroimaging may advance our understanding of the network change pattern in T2DM patients. This study investigated the change patterns of brain functional hubs using degree centrality (DC) analysis and the connectivity among these hubs using functional connectivity and Granger causality analysis. Compared to healthy controls, the DC values were higher in the left anterior cingulate gyrus (ACG) and lower in the bilateral lateral occipital cortices (LOC) and right precentral gyrus (PreCG) in T2DM patients. The functional connectivity between the left ACG and the right PreCG was stronger in T2DM patients, whereas the functional connectivity among the right PreCG and bilateral LOC was weaker. A negative causal effect from the left ACG to left LOC and a positive effect from the left ACG to right LOC were observed in T2DM patients, while in healthy controls, the opposite occurred. Additionally, the reserve of normal brain function in T2DM patients was negatively associated with the elevated glycemic parameters. This study demonstrates that there are brain functional hubs and connectivity alterations that may reflect the aberrant information communication in the brain of T2DM patients. The findings may advance our understanding of the mechanisms of T2DM-related cognitive impairment.

Indexed as

cognitive impairmentdegree centralityfunctional connectivityGranger causality analysisresting-state functional MRItype 2 diabetes mellitus

Identifiers

PMID29563869
PMCPMC5845755
OpenAlexW2791835398

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LicenceCC BY
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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.