Evidence map›Paper›PMID 30658598›Full record

ArticleBMC ophthalmology2019

All-trans retinoic acid stimulates the secretion of TGF-β2 via the phospholipase C but not the adenylyl cyclase signaling pathway in retinal pigment epithelium cells.

Daren Zhang, Zhihong Deng, Jia Tan, Shuirong Liu, Shuyu Hu, Hui Tao, Renhong Tang

Open access · goldAbstract read
In one paragraph

Article in BMC ophthalmology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 22% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Vitamin A and Its Related Diseases.Food science & nutrition · 2025
    Review
  4. Article
  5. Article
  6. Article
  7. All-trans retinoic acid regulates the expression of MMP-2 and TGF-β2International journal of ophthalmology · 2023
    Article
  8. Article
  9. Article
  10. 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

7 authors at 1 institution in 1 country.

Daren ZhangDepartment of Ophthalmology, The Third Xiangya Hospital, Central South, Changsha, Hunan, China.
Zhihong DengDepartment of Ophthalmology, The Third Xiangya Hospital, Central South, Changsha, Hunan, China. daneyldeng@126.com.ORCID http://orcid.org/0000-0002-2646-4669
Jia TanDepartment of Ophthalmology, Xiangya Hospital, Central South University, Changsha, Hunan, China. jasmintj@126.com.
Shuirong LiuDepartment of Ophthalmology, The Third Xiangya Hospital, Central South, Changsha, Hunan, China.
Shuyu HuDepartment of Ophthalmology, The Third Xiangya Hospital, Central South, Changsha, Hunan, China.
Hui TaoDepartment of Ophthalmology, The Third Xiangya Hospital, Central South, Changsha, Hunan, China.
Renhong TangDepartment of Ophthalmology, The Third Xiangya Hospital, Central South, Changsha, Hunan, China.
Central South University · CN

Funding

Hunan Provincial Science and Technology Department 2015DK3007
6 · The paper itself

Abstract

backgroundBy investigating that (i) all-trans retinoic acid (ATRA) affects human retinal pigment epithelium (RPE) in expressing and secreting transforming growth factor (TGF)-β

methodsThe RPE cell line (D407) was treated with (i) ATRA (10 μM), (ii) U73122 (5-40 μM) and ATRA (10 μM), or (iii) SQ22536 (5-40 μM) and ATRA (10 μM). The control group was no-treated. After stimulated at 2, 4, 8, 16, 24, and 48 h, The expression and secretion of TGF-β

resultsTGF-β2 in the cytoplasm was time-dependent increased by ATRA (p < 0.001). A time-dependent increase in the TGF-β2 protein of the supernatant was induced by ATRA (p < 0.001). U73122 (in the range of 5 to 40 μM) could suppress the secretion of TGF-β2 induced by ATRA (p < 0.001), and 40 μM U73122 could completely inhibit the up-regulated effect of 10 μM ATRA. However, SQ22536 (in the range of 5 to 40 μM) had no impact on the secretion of TGF-β

conclusionsIn RPE cells, ATRA stimulates the secretion of TGF-β

Indexed as

Adenylyl CyclasesCells, CulturedCytoplasmEpithelial CellsHumansMyopiaRetinal Pigment EpitheliumSignal TransductionTransforming Growth Factor beta2TretinoinType C PhospholipasesUp-RegulationAdenylyl CyclasesTransforming Growth Factor beta2TretinoinType C PhospholipasesAll-trans retinoic acidRetinal pigment epithelium cellsSQ22536Transforming growth factor-β2U73122

Identifiers

PMID30658598
PMCPMC6339369
OpenAlexW2912297918

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.