Evidence map›Paper›PMID 33188599›Full record

ArticleJournal of molecular medicine (Berlin, Germany)2021

RNA sequencing reveals BMP4 as a basis for the dual-target treatment of diabetic retinopathy.

Lijie Dong, Zhe Zhang, Xun Liu, Qiong Wang, Yaru Hong, Xiaorong Li, Juping Liu

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of molecular medicine (Berlin, Germany), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.5field-weighted citation impact, top 9% 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

23 citing papers in PubMed, 28 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

7 authors at 2 institutions in 1 country.

Lijie DongTianjin Key Laboratory of Retinal Functions and Diseases, Tianjin International Joint Research and Development Center of Ophthalmology and Vision Science, Eye Institute and School of Optometry, Tianjin Medical University Eye Hospital, Tianjin Medical University Eye Institute, 251 Fukang Road, Nankai, Tianjin, 300384, People's Republic of China. aitaomubang@126.com.
Zhe ZhangTianjin Key Laboratory of Retinal Functions and Diseases, Tianjin International Joint Research and Development Center of Ophthalmology and Vision Science, Eye Institute and School of Optometry, Tianjin Medical University Eye Hospital, Tianjin Medical University Eye Institute, 251 Fukang Road, Nankai, Tianjin, 300384, People's Republic of China.
Xun LiuTianjin Key Laboratory of Retinal Functions and Diseases, Tianjin International Joint Research and Development Center of Ophthalmology and Vision Science, Eye Institute and School of Optometry, Tianjin Medical University Eye Hospital, Tianjin Medical University Eye Institute, 251 Fukang Road, Nankai, Tianjin, 300384, People's Republic of China.
Qiong WangTianjin Key Laboratory of Retinal Functions and Diseases, Tianjin International Joint Research and Development Center of Ophthalmology and Vision Science, Eye Institute and School of Optometry, Tianjin Medical University Eye Hospital, Tianjin Medical University Eye Institute, 251 Fukang Road, Nankai, Tianjin, 300384, People's Republic of China.
Yaru HongTianjin Key Laboratory of Retinal Functions and Diseases, Tianjin International Joint Research and Development Center of Ophthalmology and Vision Science, Eye Institute and School of Optometry, Tianjin Medical University Eye Hospital, Tianjin Medical University Eye Institute, 251 Fukang Road, Nankai, Tianjin, 300384, People's Republic of China.
Xiaorong LiTianjin Key Laboratory of Retinal Functions and Diseases, Tianjin International Joint Research and Development Center of Ophthalmology and Vision Science, Eye Institute and School of Optometry, Tianjin Medical University Eye Hospital, Tianjin Medical University Eye Institute, 251 Fukang Road, Nankai, Tianjin, 300384, People's Republic of China. xiaorli@163.com.
Juping LiuTianjin Key Laboratory of Retinal Functions and Diseases, Tianjin International Joint Research and Development Center of Ophthalmology and Vision Science, Eye Institute and School of Optometry, Tianjin Medical University Eye Hospital, Tianjin Medical University Eye Institute, 251 Fukang Road, Nankai, Tianjin, 300384, People's Republic of China. cythnia951120@126.com.ORCID http://orcid.org/0000-0001-9720-8227
Tianjin Medical University Eye Hospital · CNFudan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDiabetic retinopathy (DR), currently considered as a neurovascular disease, has become the major cause of blindness. More and more scholars believe that DR is no longer just a kind of microvascular disease, but accompanied by retinal neurodegenerative changes. Intravitreal injection of anti-vascular endothelial growth factor (VEGF) drugs is a classic treatment for DR; however, anti-VEGF drugs can exacerbate fibrosis and eventually lead to retinal detachment. The aim of this study was to explore the pathogenesis of DR and identified new treatments that can provide dual-target intervention for angiogenesis and fibrosis.

methodsWe explored changes in gene expression in high glucose-induced vascular endothelial cells using RNA sequencing (RNA-seq) technology. We identified bone morphogenetic protein 4 (BMP4) and SMAD family member 9 (SMAD9) among 449 differentially expressed genes from RNA-seq data and confirmed the expression of these two genes in the blood of diabetes patients by RT-PCR and in streptozotocin-induced rat retinas by RT-PCR, immunofluorescence, and western blot. Moreover, considering that DR is a multifactorial and multicellular disease, we used hydrogen peroxide (H

resultsThe results demonstrated that BMP4 and SMAD9 were highly expressed in both in vivo and in vitro models, while BMP4 could significantly upregulate the expression of SMAD9 and promote the expression of VEGF and fibrosis factors.

conclusionsThis study is the first to analyze the mechanism by which high glucose levels affect retinal vascular endothelial cells through RNA transcriptome sequencing and indicates that BMP4 may be a potential target for the dual-target treatment (anti-VEGF and anti-fibrosis) of DR. KEY MESSAGES: • High-glucose effect on vascular endothelial cell was analyzed by RNA-seq. • KEGG analysis revealed enrichment of TGF-beta signaling pathway. • SMAD9 and BMP4 expression was upregulated in all samples. • Dual-target therapy of PDR by antagonizing BMP4.

Indexed as

AnimalsBone Morphogenetic Protein 4Cell LineDiabetes Mellitus, ExperimentalDiabetic RetinopathyGlucoseHumansMacaca mulattaMaleRatsRats, Sprague-DawleyRetinaRNA-SeqSmad8 ProteinTranscriptomeBone Morphogenetic Protein 4GlucoseSmad8 ProteinBMP4Diabetic retinopathyDual-target treatmentHigh glucoseRNA sequencing technology

Identifiers

PMID33188599
OpenAlexW3101341162

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.