Evidence map›Paper›PMID 19668412›Full record

ArticleClinical ophthalmology (Auckland, N.Z.)2008

Experimental effect of retinoic acids on apoptosis during the development of diabetic retinopathy.

Nami Nishikiori, Makoto Osanai, Hideki Chiba, Takashi Kojima, Shuichiro Inatomi, Hiroshi Ohguro, Norimasa Sawada

Open access · goldAbstract readCase Reports
In one paragraph

Article in Clinical ophthalmology (Auckland, N.Z.), 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.3field-weighted citation impact, top 34% 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

4 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Article
  3. Transcriptomic comparison of the retina in two mouse models of diabetes.Journal of ocular biology, diseases, and informatics · 2009
    Article
  4. Looking forward to another exciting year of Clinical Ophthalmology.Clinical ophthalmology (Auckland, N.Z.) · 2008
    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

7 authors at 1 institution in 1 country.

Nami NishikioriDepartments of Ophthalmology and Pathology, Sapporo Medical University School of Medicine, Chuo-ku, Sapporo, Japan. nami731978@sapmed.ac.jp
Makoto Osanai
Hideki Chiba
Takashi Kojima
Shuichiro Inatomi
Hiroshi Ohguro
Norimasa Sawada
Sapporo Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThis study was conducted to investigate whether retinoic acids (RAs) had any effect on apoptosis during the development of diabetic retinopathy.

methodsTo investigate whether RAs had any effect on apoptosis during the development of diabetic retinopathy, we housed 32 C57BL/6 male mice and induced diabetes in 24 by intra peritoneal injections of streptozotocin (STZ; Sigma, St Louis, MO) and treated 16 of the diabetic mice with the RAs, all-trans-retinoic acid (ATRA) (seven mice) and 4-[(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthalenyl)carboxamido] benzoic acid (Am580) (nine mice). The other eight mice were used as diabetic controls. We then measured apoptosis in the retina by TdT-dUTP terminal nick-end labeling assay.

resultsRAs inhibited the apoptosis of retinal cells in diabetic retinopathy. Many apoptotic cells were observed in retinas of the eight diabetic control mice (mean value and SD: 37.8 +/- 6.9), whereas when diabetic mice were treated with RAs, the number of apoptotic cells significantly decreased (mean value and SD: 9.9 +/- 6.4 for the seven ATRA-treated diabetic mice and 9.8 +/- 5.9 for the nine Am580-treated diabetic mice) (p < 0.05).

conclusionTreatment with RAs decreases apoptosis during the development of diabetic retinopathy.

Indexed as

apoptosisdiabetic retinopathyglial cell line-derived neurotrophic factorretinoic acids

Identifiers

PMID19668412
PMCPMC2698696
OpenAlexW2041386846

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.