Evidence map›Paper›PMID 32250296›Full record

ArticleJournal of Alzheimer's disease : JAD2020

Amyloid-β Causes Mitochondrial Dysfunction via a Ca2+-Driven Upregulation of Oxidative Phosphorylation and Superoxide Production in Cerebrovascular Endothelial Cells.

Dominic D Quintana, Jorge A Garcia, Yamini Anantula, Stephanie L Rellick, Elizabeth B Engler-Chiurazzi, Saumyendra N Sarkar, Candice M Brown, James W Simpkins

Open access · greenAbstract read
In one paragraph

Article in Journal of Alzheimer's disease : JAD, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

28 citing papers in PubMed, 38 citations in OpenAlex.

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  8. taVNS alleviates preeclampsia-induced vascular endothelial dysfunction via α7nAChR- IP3R1/GRP75/VDAC1 signal pathway.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2025
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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 2 institutions in 1 country.

Dominic D QuintanaDepartment of Neuroscience, Center of Basic and Translational Stroke Research, Rockefeller Neuroscience Institute, West Virginia University, Morgantown, WV, USA.
Jorge A GarciaDepartment of Neuroscience, Center of Basic and Translational Stroke Research, Rockefeller Neuroscience Institute, West Virginia University, Morgantown, WV, USA.
Yamini AnantulaDepartment of Neuroscience, Center of Basic and Translational Stroke Research, Rockefeller Neuroscience Institute, West Virginia University, Morgantown, WV, USA.
Stephanie L RellickDepartment of Neuroscience, Center of Basic and Translational Stroke Research, Rockefeller Neuroscience Institute, West Virginia University, Morgantown, WV, USA.
Elizabeth B Engler-ChiurazziDepartment of Neuroscience, Center of Basic and Translational Stroke Research, Rockefeller Neuroscience Institute, West Virginia University, Morgantown, WV, USA.
Saumyendra N SarkarDepartment of Neuroscience, Center of Basic and Translational Stroke Research, Rockefeller Neuroscience Institute, West Virginia University, Morgantown, WV, USA.
Candice M BrownDepartment of Neuroscience, Center of Basic and Translational Stroke Research, Rockefeller Neuroscience Institute, West Virginia University, Morgantown, WV, USA.
James W SimpkinsDepartment of Neuroscience, Center of Basic and Translational Stroke Research, Rockefeller Neuroscience Institute, West Virginia University, Morgantown, WV, USA.
Blanchette Rockefeller Neurosciences Institute · USWest Virginia University · US

Funding

West Virginia IDEA-CTRU54GM104942 · NIGMS · WEST VIRGINIA UNIVERSITY · PI Reagan Curtis · 2012 to 2026
$81.0M
WVU &MU NEW FACULTY GRANTSP20RR016477 · NCRR · MARSHALL UNIVERSITY · PI RANKIN, GARY O · 2001 to 2011
$35.5M
West Virginia University Stroke COBREP20GM109098 · NIGMS · WEST VIRGINIA UNIVERSITY · PI HRUSKA, MARTIN · 2014 to 2024
$24.5M
THE ROLE OF HEF1 PROTEIN IN INVASION OF METASTATIC BREAST CANCERP20RR016440 · NCRR · WEST VIRGINIA UNIVERSITY · PI GIBSON, LAURA F. · 2001 to 2010
$22.8M
ROLE OF MITHOCHONDRIAL ERB IN NEURONAL VULNDERABILITY TO NEUROTOXIC STRESSP01AG027956 · NIA · UNIVERSITY OF NORTH TEXAS HLTH SCI CTR · PI SINGH, MEHARVAN · 2007 to 2017
$11.3M
West Virginia Flow Cytometry Core FacilityP30GM103488 · NIGMS · WEST VIRGINIA UNIVERSITY · PI CUFF, CHRISTOPHER F · 2012 to 2016
$4.8M
Stroke and Alzheimers Disease Related DementiasT32AG052375 · NIA · WEST VIRGINIA UNIVERSITY · PI Paul D Chantler, BERNARD G. SCHREURS · 2017 to 2026
$3.5M
COBRE FOR SIGNAL TRANSDUCTION AND CANCER PHASE IIIP30RR032138 · NCRR · WEST VIRGINIA UNIVERSITY · PI GIBSON, LAURA F. · 2011 to 2011
$1.1M
Estradiol Regulation of Brain-Microvascular Inflammatory Responses in SepsisK01NS081014 · NINDS · WEST VIRGINIA UNIVERSITY · PI BROWN, CANDICE · 2012 to 2016
$714k
Assessment of Mechanisms Underlying B Cell Impacts on Resilience and Susceptibility to StressK01MH117343 · NIMH · WEST VIRGINIA UNIVERSITY · PI ENGLER-CHIURAZZI, ELIZABETH · 2020 to 2023
$576k
NCRR NIH HHS P20 RR016440NCRR NIH HHS P20 RR016477NCRR NIH HHS P30 RR032138NIA NIH HHS P01 AG027956NIA NIH HHS T32 AG052375NIGMS NIH HHS P20 GM109098NIGMS NIH HHS P30 GM103488NIGMS NIH HHS U54 GM104942NIMH NIH HHS K01 MH117343NINDS NIH HHS K01 NS081014
6 · The paper itself

Abstract

Cerebrovascular pathology is pervasive in Alzheimer's disease (AD), yet it is unknown whether cerebrovascular dysfunction contributes to the progression or etiology of AD. In human subjects and in animal models of AD, cerebral hypoperfusion and hypometabolism are reported to manifest during the early stages of the disease and persist for its duration. Amyloid-β is known to cause cellular injury in both neurons and endothelial cells by inducing the production of reactive oxygen species and disrupting intracellular Ca2+ homeostasis. We present a mechanism for mitochondrial degeneration caused by the production of mitochondrial superoxide, which is driven by increased mitochondrial Ca2+ uptake. We found that persistent superoxide production injures mitochondria and disrupts electron transport in cerebrovascular endothelial cells. These observations provide a mechanism for the mitochondrial deficits that contribute to cerebrovascular dysfunction in patients with AD.

Indexed as

Amyloid beta-PeptidesAnimalsBrainCalciumCell LineEndothelial CellsMiceMitochondriaOxidative PhosphorylationPeptide FragmentsReactive Oxygen SpeciesSuperoxidesUp-RegulationAmyloid beta-Peptidesamyloid beta-protein (1-42)CalciumPeptide FragmentsReactive Oxygen SpeciesSuperoxidesAmyloid-βcalciummitochondriasuperoxidevascular endothelial cells

Identifiers

PMID32250296
PMCPMC7418488
OpenAlexW3014607369

What OpenQuestion holds

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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.