Evidence map›Paper›PMID 29493113›Full record

ArticleCNS neuroscience & therapeutics2018

Aberrant intrinsic functional connectivity in thalamo-cortical networks in major depressive disorder.

Qing-Mei Kong, Hong Qiao, Chao-Zhong Liu, Ping Zhang, Ke Li, Li Wang, Ji-Tao Li, Yun'Ai Su, Ke-Qing Li, Chao-Gan Yan and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in CNS neuroscience & therapeutics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

30 citing papers in PubMed, 53 citations in OpenAlex.

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  18. Resting-State Functional Connectivity Impairment in Patients with Major Depressive Episode.International journal of environmental research and public health · 2022
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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

12 authors at 5 institutions in 3 countries.

Qing-Mei KongPeking University the Sixth Hospital (Institute of Mental Health), Beijing, China.
Hong QiaoPeking University the Sixth Hospital (Institute of Mental Health), Beijing, China.
Chao-Zhong LiuPeking University the Sixth Hospital (Institute of Mental Health), Beijing, China.
Ping ZhangThe Sixth Hospital of Hebei Province, Hebei, China.
Ke LiDepartment of Radiology, 306 Hospital of People's Liberation Army, Beijing, China.
Li WangPeking University the Sixth Hospital (Institute of Mental Health), Beijing, China.
Ji-Tao LiPeking University the Sixth Hospital (Institute of Mental Health), Beijing, China.
Yun'Ai SuPeking University the Sixth Hospital (Institute of Mental Health), Beijing, China.
Ke-Qing LiThe Sixth Hospital of Hebei Province, Hebei, China.
Chao-Gan YanCAS Key Laboratory of Behavioral Science, Institute of Psychology, Beijing, China.
Philip B MitchellSchool of Psychiatry, University of New South Wales and Black Dog Institute, Sydney, NSW, Australia.
Tian-Mei SiPeking University the Sixth Hospital (Institute of Mental Health), Beijing, China.ORCID 0000-0001-9823-2720
Peking University · CN307th Hospital of Chinese People’s Liberation Army · CNBlack Dog Institute · AUHebei Mental Health Center · CNInstitute of Psychology, Chinese Academy of Sciences · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveGrowing evidence has implicated dysfunction of the thalamus and its projection cortical targets in depression. However, the anatomical specificity of thalamo-cortical connectivity in major depressive disorder (MDD) remains unknown due to the regional heterogeneity of the thalamus and limited methods to examine this.

methodsResting-state fMRI was collected on 70 MDD patients and 70 healthy controls. The thalamus was parcellated based on connectivity with six predefined cortical regions of interest (ROIs). The segmented thalamic nuclei were used as seeds to map connectivity with the rest of the whole brain. The cortical-to-thalamus connectivity values and thalamus-based connectivity maps were compared between groups.

resultsThe cortical ROIs demonstrated correlations with spatially distinct zones within the thalamus. We found a trend toward reduced parietal ROI-to-thalamus connectivity in MDD. Importantly, MDD patients demonstrated reduced connectivity between prefrontal and parietal thalamus ROIs and bilateral middle frontal gyrus (MFG) and the right posterior default mode network (DMN) and between the prefrontal and motor thalamus ROIs and lateral temporal regions. Conversely, increased connectivity emerged between the motor thalamus ROI and right MFG and right medial frontal gyrus/anterior cingulate; between motor/somatosensory thalamus ROIs and right posterior DMN; between prefrontal/somatosensory thalamus ROIs and cerebellum; and between the parietal thalamus ROI and left insula.

conclusionsThis study is the first to examine the anatomical specificity of thalamo-cortical connectivity disturbances in MDD. Subjects with MDD demonstrated altered thalamo-cortical connectivity characterized by a complex pattern of region-dependent hypo- or hyperconnectivity. We therefore speculate that selectively modulating the connectivity of thalamo-cortical circuitry may be a potential novel therapeutic mechanism for MDD.

Indexed as

AdultBrain MappingFemaleHumansImage Processing, Computer-AssistedMagnetic Resonance ImagingMajor Depressive DisorderMaleNeural PathwaysOxygenPrefrontal CortexPsychiatric Status Rating ScalesThalamusOxygencortexfunctional connectivitymajor depressive disorderresting-state fMRIthalamus

Identifiers

PMID29493113
PMCPMC6490069
OpenAlexW2792047249

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Registered trials

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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.