Evidence map›Paper›PMID 32013948›Full record

ArticleBMC ophthalmology2020

Rapamycin prevents retinal neovascularization by downregulation of cyclin D1 in a mouse model of oxygen-induced retinopathy.

Feng Jiang, Ying Wang, Shufang Du, Heng Jin, Jindong Han

Open access · goldAbstract read
In one paragraph

Article in BMC ophthalmology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.3field-weighted citation impact, top 51% 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

3 citing papers in PubMed, 7 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

5 authors at 4 institutions in 1 country.

Feng JiangDepartment of Ophthalmology, Tianjin Medical University General Hospital, Tianjin, China.
Ying WangDepartment of Ophthalmology, Shenyang Aier Eye Hospital, Shenyang City, China.
Shufang DuDepartment of Ophthalmology, Shanxi Eye Hospital, Taiyuan City, China.
Heng JinDepartment of Emergency Medicine, Tianjin Medical University General Hospital, Tianjin, China.
Jindong HanDepartment of Vitreous and Retina, Tianjin Medical University Eye Hospital, Tianjin, China. djindonghan@126.com.ORCID http://orcid.org/0000-0003-4864-9266
Tianjin Medical University General Hospital · CNAnyang Eye Hospital · CNShanxi Eye Hospital · CNTianjin Medical University Eye Hospital · CN

Funding

National Natural Science Foundation of China 81800852National Natural Science Foundation of China 81800853Tianjin Science and Technology Committee 2017KJ215
6 · The paper itself

Abstract

backgroundRapamycin (RAPA) is a potent angiogenic inhibitor and the aim of this study is to identify the inhibitory effect of RAPA on retinal neovascularization (RNV) in experimental oxygen-induced retinopathy (OIR).

methodsForty-two 7-day-old C57BL/6 J mice were randomly divided into normoxia control group (14 mice), OIR group (14 mice), and rapamycin (RAPA) group. OIR model was induced in OIR and RAPA group. Vehicle and RAPA (2 mg/kg/d) was injected intraperitoneally daily from postnatal day 12 (P12) in OIR and RAPA groups, respectively. RNV was evaluated using fluorescence angiography and histopathology on P17. Non-perfused areas of retina were analyzed by Image-Pro plus 6.0 software. Retinal expression of cyclin D1 was detected both at mRNA and protein levels.

resultsRAPA treatment significantly decreased RNV, non-perfused areas and number of endothelial cell nuclei breaking through the internal limiting membrane (ILM) in OIR mice. Moreover, RAPA decreased activation of cyclin D1 in retina caused by OIR.

conclusionRAPA can inhibit RNV by downregulating the expression of cyclin D1, which indicates its therapeutic potential in treating RNV-related diseases.

Indexed as

Down-RegulationGene Expression RegulationAnimalsAnimals, NewbornCyclin D1Disease Models, AnimalMiceMice, Inbred C57BLOxygenRetinal NeovascularizationRNA, MessengerSirolimusCyclin D1OxygenRNA, MessengerSirolimusAnimal experimentCell cyclePreventionRapamycinRetinal neovascularization

Identifiers

PMID32013948
PMCPMC6998223
OpenAlexW3012677886

What OpenQuestion holds

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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.