Evidence map›Paper›PMID 32641580›Full record

ArticleJCI insight2020

Organogenesis and distribution of the ocular lymphatic vessels in the anterior eye.

Yifan Wu, Young Jin Seong, Kin Li, Dongwon Choi, Eunkyung Park, George H Daghlian, Eunson Jung, Khoa Bui, Luping Zhao, Shrimika Madhavan and 12 more

Open access · goldAbstract read
In one paragraph

Article in JCI insight, 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
2.2field-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

35 citing papers in PubMed, 44 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Ocular Lymphatics in Health and Disease.Diagnostics (Basel, Switzerland) · 2026
    Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Review
  15. Review
  16. Ontogenesis of the Mouse Ocular Surface Lymphatic Vascular Network.Investigative ophthalmology & visual science · 2023
    Article
  17. Article
  18. Review
  19. Article
  20. 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

22 authors at 5 institutions in 3 countries.

Yifan WuDepartment of Surgery and.
Young Jin SeongDepartment of Surgery and.
Kin LiDepartment of Surgery and.
Dongwon ChoiDepartment of Surgery and.
Eunkyung ParkDepartment of Surgery and.
George H DaghlianDepartment of Surgery and.
Eunson JungDepartment of Surgery and.
Khoa BuiDepartment of Surgery and.
Luping ZhaoDepartment of Surgery and.
Shrimika MadhavanDepartment of Surgery and.
Saren DaghlianDepartment of Surgery and.
Patill DaghlianDepartment of Surgery and.
Desmond ChinDepartment of Surgery and.
Il-Taeg ChoDepartment of Surgery and.
Alex K WongDepartment of Surgery and.
Martin HeurDepartment of Ophthalmology, USC Roski Eye Institute, Keck School of Medicine of USC, USC, Los Angeles, California, USA.
Sandy Zhang-NunesDepartment of Ophthalmology, USC Roski Eye Institute, Keck School of Medicine of USC, USC, Los Angeles, California, USA.
James C TanDoheny Eye Institute and Department of Ophthalmology, David Geffen School of Medicine at UCLA, UCLA, Los Angeles, California, USA.
Masatsugu EmaDepartment of Stem Cells and Human Disease Models Research Center for Animal Life, Science Shiga University of Medical Science, Seta Tsukinowa-cho, Otsu, Shiga, Japan.
Tina T WongSingapore Eye Research Institute, Duke NUS Graduate Medical School, Singapore.
Alex S HuangDoheny Eye Institute and Department of Ophthalmology, David Geffen School of Medicine at UCLA, UCLA, Los Angeles, California, USA.
Young-Kwon HongDepartment of Surgery and.
USC Norris Comprehensive Cancer Center · USDoheny Eye Institute · USKeck Hospital of USC · USShiga University of Medical Science · JPSingapore Eye Research Institute · SG

Funding

Structural and Functional Studies of the Uterine LymphaticsR01HL141857 · NHLBI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI Young-Kwon Hong · 2018 to 2026
$3.6M
Dynamic Variable Aqueous Humor Outflow and Glaucoma Therapies in the Human EyeR01EY030501 · NEI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Alex Huang, Hao F Zhang · 2020 to 2026
$3.5M
Prox1 Phosphorylation in Lymphatic Development and FunctionR01DK114645 · NIDDK · UNIVERSITY OF SOUTHERN CALIFORNIA · PI HONG, YOUNG-KWON · 2018 to 2022
$2.1M
Retinoic acid signaling in lymphangiogenesisR01HL121036 · NHLBI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI HONG, YOUNG-KWON · 2014 to 2017
$1.7M
Fibrillin-1 and TGFB2 Abnormality Models POAG Pathogenesis and TreatmentR01EY026935 · NEI · SIGHTGENE, INC. · PI TAN, CHEE HIAN · 2017 to 2019
$1.2M
Discovery and Characterization of Anterior Sclera Pathology in GlaucomaK08EY024674 · NEI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI HUANG, ALEX · 2014 to 2018
$1.1M
Investigation of 9-cis Retinoic Acid as a Novel Treatment for Post-Surgical LymphedemaK08HL132110 · NHLBI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI WONG, ALEX K. · 2017 to 2020
$712k
Study of CEACAM as Novel KSHV Receptors for Lymphatic Endothelial CellsR21DE027891 · NIDCR · UNIVERSITY OF SOUTHERN CALIFORNIA · PI HONG, YOUNG-KWON · 2018 to 2019
$454k
Flow Dependent Development and Maintenance of Schlemm's CanalR21EY026260 · NEI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI HONG, YOUNG-KWON · 2016 to 2017
$454k
Contractile Modulation of Distal Aqueous Humor DrainageR21EY029062 · NEI · SIGHTGENE, INC. · PI TAN, CHEE HIAN · 2018 to 2019
$432k
NEI NIH HHS K08 EY024674NEI NIH HHS R01 EY026935NEI NIH HHS R01 EY030501NEI NIH HHS R21 EY026260NEI NIH HHS R21 EY029062NHLBI NIH HHS K08 HL132110NHLBI NIH HHS R01 HL121036NHLBI NIH HHS R01 HL141857NIDCR NIH HHS R21 DE027891NIDDK NIH HHS R01 DK114645
6 · The paper itself

Abstract

Glaucoma surgeries, such as trabeculectomy, are performed to lower intraocular pressure to reduce risk of vision loss. These surgeries create a new passage in the eye that reroutes the aqueous humor outflow to the subconjunctival space, where the fluid is presumably absorbed by the conjunctival lymphatics. Here, we characterized the development and function of the ocular lymphatics using transgenic lymphatic reporter mice and rats. We found that the limbal and conjunctival lymphatic networks are progressively formed from a primary lymphatic vessel that grows from the nasal-side medial canthus region at birth. This primary lymphatic vessel immediately branches out, invades the limbus and conjunctiva, and bidirectionally encircles the cornea. As a result, the distribution of the ocular lymphatics is significantly polarized toward the nasal side, and the limbal lymphatics are directly connected to the conjunctival lymphatics. New lymphatic sprouts are produced mainly from the nasal-side limbal lymphatics, posing the nasal side of the eye as more responsive to fluid drainage and inflammatory stimuli. Consistent with this polarized distribution of the ocular lymphatics, a higher drainage efficiency was observed in the nasal side than the temporal side of the eye when injected with a fluorescent tracer. In contrast, blood vessels are evenly distributed at the anterior surface of the eyes. Also, we found that these distinct vascular distribution patterns were conserved in human eyes. Together, our study demonstrated that the ocular surface lymphatics are more densely present in the nasal side and uncovered the potential clinical benefits in selecting the nasal side as a glaucoma surgery site to improve fluid drainage.

Indexed as

AnimalsAqueous HumorConjunctivaIntraocular PressureLymphatic SystemLymphatic VesselsMice, TransgenicOrganogenesisRats, Sprague-DawleyDevelopmentendothelial cellsLymphOphthalmologyOrganogenesis

Identifiers

PMID32641580
PMCPMC7406257
OpenAlexW3041204720

What OpenQuestion 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 OpenQuestion graph.