Evidence map›Paper›PMID 35196929›Full record

ArticleCurrent eye research2022

A Simple Secretion Assay for Assessing New and Existing Myocilin Variants.

Emi Nakahara, John D Hulleman

Open access · greenAbstract read
In one paragraph

Article in Current eye research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.2field-weighted citation impact, top 25% 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

5 citing papers in PubMed, 6 citations in OpenAlex.

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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

2 authors at 1 institution in 1 country.

Emi NakaharaDepartment of Ophthalmology, University of Texas Southwestern Medical Center, Dallas, TX, USA.
John D HullemanDepartment of Ophthalmology, University of Texas Southwestern Medical Center, Dallas, TX, USA.ORCID 0000-0001-8149-656X
The University of Texas Southwestern Medical Center · US

Funding

Stem Cell, Organoid and Cell Phenotyping ModuleP30EY030413 · NEI · UT SOUTHWESTERN MEDICAL CENTER · PI W MATTHEW PETROLL · 2019 to 2026
$5.9M
NEI NIH HHS P30 EY030413
6 · The paper itself

Abstract

purposeA lack of sufficient functional information exists for appropriately categorizing a large number of myocilin (MYOC) variants and their involvement in primary open angle glaucoma, hindering their clinical significance classification. Most glaucoma-causing MYOC mutations result in protein non-secretion and intracellular insoluble aggregate formation in cultured cells. Herein, we generated a

methodsFourteen clinically-derived MYOC variants with varying degrees of predicted pathogenicity were transfected into HEK-293A cells and analyzed by either a luciferase assay or western blotting.

resultsEight of the variants (G12R, V53A, T204T, P254L, T325T, D380H, D395_E396insDP, and P481S) had not been biochemically assessed previously. Of these, P254L and D395_E396insDP demonstrated significant secretion defects reminiscent of glaucoma-causing mutations. The luciferase assay results agreed with western blotting for thirteen of the fourteen variants (93%), suggesting a strong concordance.

conclusionsThese results suggest that the

Indexed as

GlaucomaGlaucoma, Open-AngleCytoskeletal ProteinsEye ProteinsGlycoproteinsHumansLuciferasesMutationMyocilinCytoskeletal ProteinsEye ProteinsGlycoproteinsLuciferasesMyocilinglaucomaluciferase assayMyocilinprotein misfoldingsecretionvariant classification

Identifiers

PMID35196929
PMCPMC9743483
OpenAlexW4213423438

What OpenQuestion holds

Textmetadata
LicenceTDM
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.