Evidence map›Paper›PMID 29170485›Full record

ArticleScientific reports2017

Aberrant perfusion and its connectivity within default mode network of first-episode drug-naïve schizophrenia patients and their unaffected first-degree relatives.

Long-Biao Cui, Liu-Xian Wang, Ping Tian, Hua-Ning Wang, Min Cai, Fan Guo, Chen Li, Yu-Jing Wu, Peng-Gang Qiao, Zi-Liang Xu and 5 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

12 citing papers in PubMed, 22 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

15 authors at 3 institutions in 1 country.

Long-Biao CuiDepartment of Radiology, Xijing Hospital, Fourth Military Medical University, Xi'an, Shaanxi, China.
Liu-Xian WangDepartment of Radiology, Xijing Hospital, Fourth Military Medical University, Xi'an, Shaanxi, China.
Ping TianDepartment of Radiology, Xijing Hospital, Fourth Military Medical University, Xi'an, Shaanxi, China.
Hua-Ning WangDepartment of Psychiatry, Xijing Hospital, Fourth Military Medical University, Xi'an, Shaanxi, China.
Min CaiDepartment of Psychiatry, Xijing Hospital, Fourth Military Medical University, Xi'an, Shaanxi, China.
Fan GuoDepartment of Radiology, Xijing Hospital, Fourth Military Medical University, Xi'an, Shaanxi, China.
Chen LiDepartment of Radiology, Xijing Hospital, Fourth Military Medical University, Xi'an, Shaanxi, China.
Yu-Jing WuDepartment of Radiology, Xijing Hospital, Fourth Military Medical University, Xi'an, Shaanxi, China.
Peng-Gang QiaoDepartment of Radiology, Xijing Hospital, Fourth Military Medical University, Xi'an, Shaanxi, China.
Zi-Liang XuSchool of Life Sciences and Technology, Xidian University, Xi'an, Shaanxi, China.
Lin LiuSchool of Life Sciences and Technology, Xidian University, Xi'an, Shaanxi, China.
Hong HeDepartment of Psychiatry, Xijing Hospital, Fourth Military Medical University, Xi'an, Shaanxi, China.
Wen-Jun WuDepartment of Psychiatry, Xijing Hospital, Fourth Military Medical University, Xi'an, Shaanxi, China.
Yi-Bin XiDepartment of Radiology, Xijing Hospital, Fourth Military Medical University, Xi'an, Shaanxi, China. xyb1113@qq.com.
Hong YinDepartment of Radiology, Xijing Hospital, Fourth Military Medical University, Xi'an, Shaanxi, China. yinhong@fmmu.edu.cn.
Air Force Medical University · CNXijing Hospital · CNXidian University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neural substrates behind schizophrenia (SZ) and its heritability mediated by brain function are largely unknown. Cerebral blood flow (CBF), as a biomarker of activation in the brain, reflects the neuronal metabolism, and is promisingly used to detect cerebral alteration thereby shedding light on the features of individuals at high genetic risk. We performed a cross-sectional functional magnetic resonance imaging (MRI) study enrolling 45 first-episode drug-naïve patients with SZ, 32 unaffected first-degree relatives of these patients, and 51 healthy controls (HCs). We examined CBF, CBF connectivity, and CBF topological properties. SZ patients showed increased CBF in the left medial superior frontal gyrus and right precuneus compared with HCs, and decreased CBF in the left middle temporal gyrus compared with their relatives. Furthermore, unaffected relatives revealed higher level of CBF pronounced in regions within default mode network (DMN). Both SZ patients and their relatives exhibited dysconnectivity patterns. Notably, as for the network properties, unaffected relatives were with an intermediate level between SZ patients and HCs in the local efficiency and global efficiency. Our findings demonstrate the aberrant CBF of areas within DMN and the CBF connectivity pattern might be a familial feature in the brain of first-episode SZ patients and their relatives.

Indexed as

AdultBrainBrain MappingCerebrovascular CirculationCross-Sectional StudiesFemaleHumansMagnetic Resonance ImagingMaleNeural PathwaysSchizophreniaYoung Adult

Identifiers

PMID29170485
PMCPMC5700958
OpenAlexW2769837893

What OpenQuestion holds

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LicenceCC BY
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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.