Evidence map›Paper›PMID 30666338›Full record

ArticleCellular and molecular life sciences : CMLS2019

Critical role of UQCRC1 in embryo survival, brain ischemic tolerance and normal cognition in mice.

Weiran Shan, Jun Li, Wenhao Xu, Hong Li, Zhiyi Zuo

Abstract read
In one paragraph

Article in Cellular and molecular life sciences : CMLS, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

34 citing papers in PubMed, 68 citations in OpenAlex.

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  20. Frontiers in neurology · 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

5 authors at 4 institutions in 2 countries.

Weiran ShanDepartment of Anesthesiology, University of Virginia Health System, 1 Hospital Drive, PO Box 800710, Charlottesville, VA, 22908-0710, USA.
Jun LiDepartment of Anesthesiology, University of Virginia Health System, 1 Hospital Drive, PO Box 800710, Charlottesville, VA, 22908-0710, USA.
Wenhao XuGenetically Engineered Murine Model Core, School of Medicine, University of Virginia, Charlottesville, VA, USA.
Hong LiDepartment of Anesthesiology, Xinqiao Hospital, Third Military Medical University, Chongqing, 400037, China.
Zhiyi ZuoDepartment of Anesthesiology, University of Virginia Health System, 1 Hospital Drive, PO Box 800710, Charlottesville, VA, 22908-0710, USA. zz3c@virginia.edu.
University of Virginia Health System · USNeurological Surgery · USUniversity of Virginia · USXinqiao Hospital · CN

Funding

Obesity-induced cerebral vascular remodeling and poor brain ischemic toleranceR01NS099118 · NINDS · UNIVERSITY OF VIRGINIA · PI ZUO, ZHIYI · 2018 to 2022
$1.7M
Glial cell line-derived neurotropic factor and postoperative cognitive impairment in young ratsR01HD089999 · NICHD · UNIVERSITY OF VIRGINIA · PI ZUO, ZHIYI · 2017 to 2021
$1.7M
Volatile anesthetic effects on aging brainR01GM098308 · NIGMS · UNIVERSITY OF VIRGINIA · PI ZUO, ZHIYI · 2012 to 2015
$1.2M
Postoperative cognitive dysfunction and enriched environmentR21AG056995 · NIA · UNIVERSITY OF VIRGINIA · PI ZUO, ZHIYI · 2017 to 2018
$443k
National Institutes of Health (US) NS099118NIA NIH HHS R21 AG056995NICHD NIH HHS R01 HD089999NIGMS NIH HHS GM098308NIGMS NIH HHS R01 GM098308NINDS NIH HHS R01 NS099118
6 · The paper itself

Abstract

Ubiquinol cytochrome c reductase core protein I (UQCRC1) is a component of the complex III in the respiratory chain. Its biological functions are unknown. Here, we showed that knockout of UQCRC1 led to embryonic lethality. Disrupting one UQCRC1 allele in mice (heterozygous mice) of both sexes did not affect their growth but reduced UQCRC1 mRNA and protein in the brain. These mice had decreased complex III formation, complex III activity and ATP content in the brain at baseline. They developed worsened neurological outcome after brain ischemia/hypoxia or focal brain ischemia compared with wild-type mice. The ischemic cerebral cortex of the heterozygous mice had decreased mitochondrial membrane potential and ATP content as well as increased free radicals. Also, the heterozygous mice performed poorly in the Barnes maze and novel object recognition tests. Finally, UQCRC1 was expressed abundantly in neurons and astrocytes. These results suggest a critical role of UQCRC1 in embryo survival. UQCRC1 may also be important by forming the complex III to maintain normal brain ischemic tolerance, learning and memory.

Indexed as

Adenosine TriphosphateAnimalsAstrocytesBrain IschemiaCognitionDisease ResistanceElectron Transport Complex IIIEmbryo, MammalianFemaleMaleMaze LearningMembrane Potential, MitochondrialMemoryMiceMice, Inbred C57BLMice, KnockoutAdenosine TriphosphateElectron Transport Complex IIIReactive Oxygen SpeciesUqcrc1 protein, mouseUQCRC2 protein, mouseBrain ischemiaComplex IIILearning and memoryUbiquinol cytochrome c reductase core protein I

Identifiers

PMID30666338
PMCPMC6421091
OpenAlexW2914953406

What OpenQuestion holds

Textmetadata
LicenceTDM
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.