Evidence map›Paper›PMID 32211119›Full record

ArticleInternational journal of physiology, pathophysiology and pharmacology2020

Gap junction connexin43 is a key element in mediating phagocytosis activity in human trabecular meshwork cells.

Xinbo Li, James I Nagy, Davey Li, Ted S Acott, Mary J Kelley

Open access · greenAbstract read
In one paragraph

Article in International journal of physiology, pathophysiology and pharmacology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.2field-weighted citation impact, top 51% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
  2. Glial connexins in glaucoma.Frontiers in neuroscience · 2025
    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

5 authors at 1 institution in 1 country.

Xinbo LiDepartment of Ophthalmology, Casey Eye Institute, Oregon Health & Science University Portland, Oregon, USA.
James I NagyDepartment of Physiology and Pathophysiology, University of Manitoba Winnipeg, MB, Canada.
Davey LiUniversity of Waterloo Waterloo, ON, Canada.
Ted S AcottDepartment of Ophthalmology, Casey Eye Institute, Oregon Health & Science University Portland, Oregon, USA.
Mary J KelleyDepartment of Ophthalmology, Casey Eye Institute, Oregon Health & Science University Portland, Oregon, USA.
University of Waterloo · CA

Funding

Oregon Clinical and Translational Research Institute - The National COVID Cohort Collaborative (N3C)UL1TR002369 · NCATS · OREGON HEALTH & SCIENCE UNIVERSITY · PI Cynthia D Morris, Christopher G. Slatore · 2017 to 2026
$78.4M
Proteomics CoreP30EY010572 · NEI · OREGON HEALTH & SCIENCE UNIVERSITY · PI Kate E Keller · 1995 to 2026
$19.4M
BIOLOGY OF TRABECULAR RESPONSE TO LASER TRABECULOPLASTYR01EY008247 · NEI · OREGON HEALTH & SCIENCE UNIVERSITY · PI ACOTT, TED S · 1989 to 2017
$7.7M
VERTEBRATE EYE: STUDIES OF AQUEOUS OUTFLOWR01EY003279 · NEI · OREGON HEALTH & SCIENCE UNIVERSITY · PI ACOTT, TED S · 1985 to 2012
$5.5M
Molecular Mechanisms of Outflow Segmentation and Intraocular Pressure HomeostasisR01EY025721 · NEI · OREGON HEALTH & SCIENCE UNIVERSITY · PI ACOTT, TED S · 2015 to 2022
$2.8M
Restoration of Trabecular Meshwork by hMSC and Induced Pluripotent Stem CellsR01EY021800 · NEI · OREGON HEALTH & SCIENCE UNIVERSITY · PI KELLEY, MARY JANE · 2013 to 2016
$1.4M
NCATS NIH HHS UL1 TR002369NEI NIH HHS P30 EY010572NEI NIH HHS R01 EY003279NEI NIH HHS R01 EY008247NEI NIH HHS R01 EY021800NEI NIH HHS R01 EY025721
6 · The paper itself

Abstract

Human trabecular meshwork (TM) cells play pivotal roles in maintaining homeostasis of intraocular pressure via regulation of aqueous humor outflow. These cells are capable of phagocytosis, which is considered to be essential for their regulatory function. In addition, there is a strong expression of the gap junction protein connexin43 (Cx43) in the TM. Here, we investigated functional relationships between phagocytosis activity of TM cells and their expression of Cx43. Phagocytosis was measured by showing the ability of TM cells to engulf inert fluorescent particles consisting of pHrodo. We found that internalized pHrodo was partially co-localized with Cx43 and that the phagocytic activity was dramatically reduced after knockdown of Cx43 using lentiviral Cx43 shRNA. These results suggest that Cx43 is involved in the regulation of phagocytosis by TM cells.

Indexed as

connexin43gap junctionphagocytosisTrabecular meshwork

Identifiers

PMID32211119
PMCPMC7076328
OpenAlexW3017054432

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.