Evidence map›Paper›PMID 37572663›Full record

ArticleCurrent biology : CB2023

Dopamine signaling from ganglion cells directs layer-specific angiogenesis in the retina.

Justine H Liang, Viktor Akhanov, Anthony Ho, Mohamed Tawfik, Shane P D'Souza, Morven A Cameron, Richard A Lang, Melanie A Samuel

Open access · greenAbstract read
In one paragraph

Article in Current biology : CB, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

20 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
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  4. Review
  5. Prolonged Light Exposure Induces Long-Lasting Retinal Wave Plasticity via Retrograde Melanopsin-Dopamine Signaling.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
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  11. Review
  12. Article
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  16. Review
  17. Article
  18. Article
  19. Review
  20. Angiogenesis in the eye.Nature reviews. Neuroscience · 2023
    Article
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 3 institutions in 2 countries.

Justine H LiangDepartment of Neuroscience, Baylor College of Medicine, One Baylor Plaza, Houston, TX 77030, USA; Huffington Center on Aging, Baylor College of Medicine, One Baylor Plaza, Houston, TX 77030, USA; Visual Systems Group, Abrahamson Pediatric Eye Institute, Cincinnati Children's Hospital Medical Center, Cincinnati, OH 45229, USA.
Viktor AkhanovDepartment of Neuroscience, Baylor College of Medicine, One Baylor Plaza, Houston, TX 77030, USA; Huffington Center on Aging, Baylor College of Medicine, One Baylor Plaza, Houston, TX 77030, USA.
Anthony HoDepartment of Neuroscience, Baylor College of Medicine, One Baylor Plaza, Houston, TX 77030, USA; Huffington Center on Aging, Baylor College of Medicine, One Baylor Plaza, Houston, TX 77030, USA.
Mohamed TawfikDepartment of Neuroscience, Baylor College of Medicine, One Baylor Plaza, Houston, TX 77030, USA; Huffington Center on Aging, Baylor College of Medicine, One Baylor Plaza, Houston, TX 77030, USA.
Shane P D'SouzaDivisions of Pediatric Ophthalmology and Developmental Biology, Cincinnati Children's Hospital Medical Center, Cincinnati, OH 45229, USA; Science of Light Center, Cincinnati Children's Hospital Medical Center, Cincinnati, OH 45229, USA; Visual Systems Group, Abrahamson Pediatric Eye Institute, Cincinnati Children's Hospital Medical Center, Cincinnati, OH 45229, USA.
Morven A CameronSchool of Medicine, Western Sydney University, Western Sydney University Locked Bag 1797, Penrith, NSW 2751, Australia.
Richard A LangDivisions of Pediatric Ophthalmology and Developmental Biology, Cincinnati Children's Hospital Medical Center, Cincinnati, OH 45229, USA; Science of Light Center, Cincinnati Children's Hospital Medical Center, Cincinnati, OH 45229, USA; Visual Systems Group, Abrahamson Pediatric Eye Institute, Cincinnati Children's Hospital Medical Center, Cincinnati, OH 45229, USA; Department of Ophthalmology, University of Cincinnati, Cincinnati, OH 45229, USA.
Melanie A SamuelDepartment of Neuroscience, Baylor College of Medicine, One Baylor Plaza, Houston, TX 77030, USA; Huffington Center on Aging, Baylor College of Medicine, One Baylor Plaza, Houston, TX 77030, USA. Electronic address: msamuel@bcm.edu.
Baylor College of Medicine · USCincinnati Children's Hospital Medical Center · USWestern Sydney University · AU

Funding

Preclinical and Clincial OutcomesP50HD103555 · NICHD · BAYLOR COLLEGE OF MEDICINE · PI Sandesh Chakravarthy Sreenath Nagamani, David Loren Nelson · 2020 to 2026
$9.9M
MAPPING CONNECTIVITY ONTO POSTNATAL-BORN NEURONSR01NS078294 · NINDS · BAYLOR COLLEGE OF MEDICINE · PI ARENKIEL, BENJAMIN R · 2012 to 2023
$3.6M
Dopamine Mediated Control of Retinal Vascular IntegrityR01EY032566 · NEI · BAYLOR COLLEGE OF MEDICINE · PI Melanie A Samuel · 2022 to 2026
$3.1M
Molecular specification of dopaminergic neuron diversityR01EY033772 · NEI · BAYLOR COLLEGE OF MEDICINE · PI ARENKIEL, BENJAMIN R, SAMUEL, MELANIE A · 2023 to 2025
$1.8M
Role of perictyte nanotubes in age-related neurovascular dysfunctionR21AG074163 · NIA · BAYLOR COLLEGE OF MEDICINE · PI SAMUEL, MELANIE A · 2022 to 2023
$575k
NEI NIH HHS R01 EY032566NEI NIH HHS R01 EY033772NIA NIH HHS R21 AG074163NICHD NIH HHS P50 HD103555NINDS NIH HHS R01 NS078294
6 · The paper itself

Abstract

During central nervous system (CNS) development, a precisely patterned vasculature emerges to support CNS function. How neurons control angiogenesis is not well understood. Here, we show that the neuromodulator dopamine restricts vascular development in the retina via temporally limited production by an unexpected neuron subset. Our genetic and pharmacological experiments demonstrate that elevating dopamine levels inhibits tip-cell sprouting and vessel growth, whereas reducing dopamine production by all retina neurons increases growth. Dopamine production by canonical dopaminergic amacrine interneurons is dispensable for these events. Instead, we found that temporally restricted dopamine production by retinal ganglion cells (RGCs) modulates vascular development. RGCs produce dopamine precisely during angiogenic periods. Genetically limiting dopamine production by ganglion cells, but not amacrines, decreases angiogenesis. Conversely, elevating ganglion-cell-derived dopamine production inhibits early vessel growth. These vasculature outcomes occur downstream of vascular endothelial growth factor receptor (VEGFR) activation and Notch-Jagged1 signaling. Jagged1 is increased and subsequently inhibits Notch signaling when ganglion cell dopamine production is reduced. Our findings demonstrate that dopaminergic neural activity from a small neuron subset functions upstream of VEGFR to serve as developmental timing cue that regulates vessel growth.

Indexed as

DopamineVascular Endothelial Growth Factor ARetinaRetinal Ganglion CellsSignal TransductionDopamineVascular Endothelial Growth Factor Adopaminedopaminergic amacrine cellsNotchretinaretinal ganglion cellstyrosine hydroxylasevasculatureVEGF

Identifiers

PMID37572663
PMCPMC10529464
OpenAlexW4385791990

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.