Evidence map›Paper›PMID 33144507›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2020

Daily mitochondrial dynamics in cone photoreceptors.

Michelle M Giarmarco, Daniel C Brock, Brian M Robbings, Whitney M Cleghorn, Kristine A Tsantilas, Kellie C Kuch, William Ge, Kaitlyn M Rutter, Edward D Parker, James B Hurley and 1 more

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

35 citing papers in PubMed, 59 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. iScience · 2025
    Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Circadian rhythm, ipRGCs, and dopamine signalling in myopia.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2024
    Review
  14. Article
  15. Spatial detection of mitochondrial DNA and RNA in tissues.Frontiers in cell and developmental biology · 2024
    Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Review
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

11 authors at 1 institution in 1 country.

Michelle M GiarmarcoDepartment of Biochemistry, University of Washington, Seattle, WA 98195.ORCID 0000-0003-3344-4268
Daniel C BrockDepartment of Biochemistry, University of Washington, Seattle, WA 98195.ORCID 0000-0002-9218-8594
Brian M RobbingsDepartment of Biochemistry, University of Washington, Seattle, WA 98195.ORCID 0000-0002-6421-2681
Whitney M CleghornDepartment of Biochemistry, University of Washington, Seattle, WA 98195.
Kristine A TsantilasDepartment of Biochemistry, University of Washington, Seattle, WA 98195.ORCID 0000-0002-4274-6930
Kellie C KuchDepartment of Biochemistry, University of Washington, Seattle, WA 98195.
William GeDepartment of Biochemistry, University of Washington, Seattle, WA 98195.ORCID 0000-0002-7188-6668
Kaitlyn M RutterDepartment of Biochemistry, University of Washington, Seattle, WA 98195.ORCID 0000-0002-4255-1404
Edward D ParkerDepartment of Ophthalmology, University of Washington, Seattle, WA 98195.
James B HurleyDepartment of Biochemistry, University of Washington, Seattle, WA 98195.ORCID 0000-0002-7754-0705
Susan E BrockerhoffDepartment of Biochemistry, University of Washington, Seattle, WA 98195; sbrocker@uw.edu.ORCID 0000-0002-9851-5525
University of Washington · US

Funding

Vision Research CoreP30EY001730 · NEI · UNIVERSITY OF WASHINGTON · PI MAUREEN E NEITZ · 1985 to 2026
$23.5M
GENETIC APPROACHES TO AGING RESEARCHT32AG000057 · NIA · UNIVERSITY OF WASHINGTON · PI RABINOVITCH, PETER S · 1985 to 2019
$14.2M
ROD AND CONE RESPONSE CHARACTERISTICSR01EY006641 · NEI · UNIVERSITY OF WASHINGTON · PI JAMES Bryant HURLEY · 1986 to 2026
$10.2M
VISUAL SCIENCES TRAINING PROGRAMT32EY007031 · NEI · UNIVERSITY OF WASHINGTON · PI Wyeth Daniel Bair, Anitha Pasupathy · 1985 to 2026
$6.1M
Photoreceptor Mitochondria and Ca2+ DynamicsR01EY026020 · NEI · UNIVERSITY OF WASHINGTON · PI BROCKERHOFF, SUSAN E, HURLEY, JAMES BRYANT · 2016 to 2024
$3.6M
NEI NIH HHS P30 EY001730NEI NIH HHS R01 EY006641NEI NIH HHS R01 EY026020NEI NIH HHS T32 EY007031NIA NIH HHS T32 AG000057
6 · The paper itself

Abstract

Cone photoreceptors in the retina are exposed to intense daylight and have higher energy demands in darkness. Cones produce energy using a large cluster of mitochondria. Mitochondria are susceptible to oxidative damage, and healthy mitochondrial populations are maintained by regular turnover. Daily cycles of light exposure and energy consumption suggest that mitochondrial turnover is important for cone health. We investigated the three-dimensional (3D) ultrastructure and metabolic function of zebrafish cone mitochondria throughout the day. At night retinas undergo a mitochondrial biogenesis event, corresponding to an increase in the number of smaller, simpler mitochondria and increased metabolic activity in cones. In the daytime, endoplasmic reticula (ER) and autophagosomes associate more with mitochondria, and mitochondrial size distribution across the cluster changes. We also report dense material shared between cone mitochondria that is extruded from the cell at night, sometimes forming extracellular structures. Our findings reveal an elaborate set of daily changes to cone mitochondrial structure and function.

Indexed as

AnimalsCircadian RhythmDark AdaptationEndoplasmic ReticulumMitochondriaMitochondrial DynamicsRetinaRetinal Cone Photoreceptor CellsSynapsesZebrafishcircadianmitochondriaphotoreceptorsretinazebrafish

Identifiers

PMID33144507
PMCPMC7682359
OpenAlexW3095530261

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.