Evidence map›Paper›PMID 30808746›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2019

Loss of MPC1 reprograms retinal metabolism to impair visual function.

Allison Grenell, Yekai Wang, Michelle Yam, Aditi Swarup, Tanya L Dilan, Allison Hauer, Jonathan D Linton, Nancy J Philp, Elizabeth Gregor, Siyan Zhu and 9 more

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 74 papers.

0numbers the graph read from it
0cells of the map it votes in
74citing papers in PubMed
5.4field-weighted citation impact, top 3% 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

74 citing papers in PubMed, 113 citations in OpenAlex.

  1. Article
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  9. A pathway to sight.eLife · 2025
    Article
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  12. Review
  13. Review
  14. Alternative oxidase blunts pseudohypoxia and photoreceptor degeneration due to RPE mitochondrial dysfunction.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
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  16. Article
  17. Article
  18. Review
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  20. Article

14 more citing papers are in PubMed but not listed here.

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

19 authors at 4 institutions in 1 country.

Allison GrenellDepartment of Ophthalmology, West Virginia University, Morgantown, WV 26506.
Yekai WangDepartment of Ophthalmology, West Virginia University, Morgantown, WV 26506.
Michelle YamDepartment of Ophthalmology, West Virginia University, Morgantown, WV 26506.
Aditi SwarupDepartment of Pathology, Anatomy & Cell Biology, Thomas Jefferson University, Philadelphia, PA 19107.
Tanya L DilanDepartment of Ophthalmology, West Virginia University, Morgantown, WV 26506.
Allison HauerDepartment of Ophthalmology, West Virginia University, Morgantown, WV 26506.
Jonathan D LintonDepartment of Biochemistry, University of Washington, Seattle, WA 98109.
Nancy J PhilpDepartment of Pathology, Anatomy & Cell Biology, Thomas Jefferson University, Philadelphia, PA 19107.
Elizabeth GregorDepartment of Ophthalmology, West Virginia University, Morgantown, WV 26506.
Siyan ZhuDepartment of Ophthalmology, West Virginia University, Morgantown, WV 26506.
Quan ShiDepartment of Ophthalmology, West Virginia University, Morgantown, WV 26506.
Joseph MurphyDepartment of Ophthalmology, West Virginia University, Morgantown, WV 26506.
Tongju GuanDepartment of Ophthalmology, West Virginia University, Morgantown, WV 26506.
Daniel LohnerDepartment of Ophthalmology, West Virginia University, Morgantown, WV 26506.
Saravanan KolandaiveluDepartment of Ophthalmology, West Virginia University, Morgantown, WV 26506.
Visvanathan RamamurthyDepartment of Ophthalmology, West Virginia University, Morgantown, WV 26506.ORCID 0000-0003-0289-3685
Andrew F X GoldbergEye Research Institute, Oakland University, Rochester, MI 48309.
James B HurleyDepartment of Biochemistry, University of Washington, Seattle, WA 98109.
Jianhai DuDepartment of Ophthalmology, West Virginia University, Morgantown, WV 26506; jianhai.du@wvumedicine.org.ORCID 0000-0002-2019-8128
West Virginia University · USThomas Jefferson University · USUniversity of Washington · USOakland University · US

Funding

Vector and Transgenic Mouse CoreP30DK017047 · NIDDK · UNIVERSITY OF WASHINGTON · PI Karin E Bornfeldt · 1986 to 2026
$41.4M
Vision Research CoreP30EY001730 · NEI · UNIVERSITY OF WASHINGTON · PI Jay Neitz · 1985 to 2026
$23.5M
ROD AND CONE RESPONSE CHARACTERISTICSR01EY006641 · NEI · UNIVERSITY OF WASHINGTON · PI JAMES Bryant HURLEY · 1986 to 2026
$10.2M
Control of Photoreceptor MetabolismR01EY017863 · NEI · UNIVERSITY OF WASHINGTON · PI JAMES Bryant HURLEY · 2007 to 2026
$6.4M
RPE LACTATE TRANSPORTERS--A ROLE IN RETINAL SURVIVALR01EY012042 · NEI · THOMAS JEFFERSON UNIVERSITY · PI PHILP, NANCY JEAN · 1998 to 2018
$5.7M
Molecular Basis of Rod and Cone Photoreceptor Outer Segment StructuresR01EY025291 · NEI · OAKLAND UNIVERSITY · PI GOLDBERG, ANDREW FX · 2016 to 2025
$3.5M
Human RPE metabolism and metabolite transportR01EY026030 · NEI · UNIVERSITY OF WASHINGTON · PI CHAO, JENNIFER RAYMING, DU, JIANHAI · 2016 to 2020
$2.1M
Mechanisms Behind Retinal Photoreceptor Cells Outer Segment BiogenesisR01EY028959 · NEI · WEST VIRGINIA UNIVERSITY · PI KOLANDAIVELU, SARAVANAN · 2018 to 2022
$1.9M
BINDING OF EXPRESSED ARRESTIN TO RHODOPSINF32EY006641 · NEI · UNIVERSITY OF FLORIDA · PI POPP, MICHAEL P · 1995 to 1997
–
NEI NIH HHS F32 EY006641NEI NIH HHS P30 EY001730NEI NIH HHS R01 EY006641NEI NIH HHS R01 EY012042NEI NIH HHS R01 EY017863NEI NIH HHS R01 EY025291NEI NIH HHS R01 EY026030NEI NIH HHS R01 EY028959NIDDK NIH HHS P30 DK017047
6 · The paper itself

Abstract

Glucose metabolism in vertebrate retinas is dominated by aerobic glycolysis (the "Warburg Effect"), which allows only a small fraction of glucose-derived pyruvate to enter mitochondria. Here, we report evidence that the small fraction of pyruvate in photoreceptors that does get oxidized by their mitochondria is required for visual function, photoreceptor structure and viability, normal neuron-glial interaction, and homeostasis of retinal metabolism. The mitochondrial pyruvate carrier (MPC) links glycolysis and mitochondrial metabolism. Retina-specific deletion of MPC1 results in progressive retinal degeneration and decline of visual function in both rod and cone photoreceptors. Using targeted-metabolomics and

Indexed as

AnimalsGlucoseGlycolysisHumansMiceMitochondriaMitochondrial Membrane Transport ProteinsMonocarboxylic Acid TransportersPyruvic AcidRetinaRetinal Cone Photoreceptor CellsRetinal DegenerationRetinal Rod Photoreceptor CellsVision, OcularGlucoseMitochondrial Membrane Transport ProteinsMonocarboxylic Acid TransportersMPC1 protein, humanPyruvic Acidglutaminemitochondrial metabolismMPCpyruvateretinal degeneration

Identifiers

PMID30808746
PMCPMC6397593
OpenAlexW2912309272

What Socratic holds

Textmetadata
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 Socratic graph.