Evidence map›Paper›PMID 20671953›Full record

ArticleJournal of ophthalmology2010

Inhibition of methylglyoxal-mediated protein modification in glyoxalase I overexpressing mouse lenses.

Mahesha H Gangadhariah, Maneesh Mailankot, Lixing Reneker, Ram H Nagaraj

Open access · goldAbstract read
In one paragraph

Article in Journal of ophthalmology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.5field-weighted citation impact, top 32% 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

8 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Article
  3. AGE-RAGE Axis in the Pathophysiology of Chronic Lower Limb Ischemia and a Novel Strategy for Its Treatment.The International journal of angiology : official publication of the International College of Angiology, Inc · 2020
    Review
  4. Article
  5. AGE-RAGE Stress, Stressors, and Antistressors in Health and Disease.The International journal of angiology : official publication of the International College of Angiology, Inc · 2018
    Review
  6. Article
  7. Role of advanced glycation endproducts and glyoxalase I in diabetic peripheral sensory neuropathy.Translational research : the journal of laboratory and clinical medicine · 2012
    Review
  8. 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

4 authors at 2 institutions in 1 country.

Mahesha H GangadhariahDepartment of Ophthalmology & Visual Sciences, Case Western Reserve University, Cleveland, OH 44106, USA.
Maneesh Mailankot
Lixing Reneker
Ram H Nagaraj
Case Western Reserve University · USUniversity of Missouri · US

Funding

TISSUE CULTURE AND HYBRIDOMA MODULEP30EY011373 · NEI · CASE WESTERN RESERVE UNIVERSITY · PI Irina A Pikuleva · 1997 to 2026
$17.7M
MAILLARD REACTIONS AND OXIDATION IN CATARACTOGENESISR01EY009912 · NEI · CASE WESTERN RESERVE UNIVERSITY · PI NAGARAJ, RAM H · 1998 to 2012
$3.1M
Modifications of Small Heat Shock Proteins in the LensR01EY016219 · NEI · CASE WESTERN RESERVE UNIVERSITY · PI NAGARAJ, RAM H · 2005 to 2009
$1.9M
NEI NIH HHS P30 EY011373NEI NIH HHS R01 EY009912NEI NIH HHS R01 EY016219
6 · The paper itself

Abstract

Objective. Here we tested the role of Glo I in the prevention of advanced glycation end product (AGE) formation in transgenic mouse lenses. Methods. A transgenic animal line that expressed high levels of human Glo I in the lens was developed from the C57B6 mouse strain. The role of Glo I in the inhibition of MGO-AGE formation was tested in organ-cultured lenses. Results. Organ culture of Wt and Glo I lenses with 5 mM D, L-glyceraldehyde (GLD) enhanced MGO by 29-fold and 17-fold in Wt lenses and Glo I lenses, respectively. Argpyrimidine levels were 192 +/- 73 pmoles/mg protein, and hydroimidazolone levels were 22 +/- 0.7 units/mug protein in GLD-incubated Wt lenses. In Glo I lenses, formation of AGEs was significantly inhibited; the argpyrimidine levels were 82 +/- 18 pmoles/mg protein, and the HI levels were 2.6 +/- 2.3 units/mug protein. Incubation of Wt lens proteins with 5 mM ribose for 7 days resulted in the formation of pentosidine. However, the levels were substantially higher in Glo I lens proteins incubated with ribose. Conclusion. Our study provides direct evidence that Glo I activity plays an important role in the regulation of AGE synthesis in the lens; while Glo I activity blocks the formation of MGO-AGEs, it might promote the formation of sugar-derived AGEs.

Identifiers

PMID20671953
PMCPMC2910474
OpenAlexW2151652746

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.