Evidence map›Paper›PMID 36109428›Full record

ArticleMolecular biotechnology2023

Knockdown of Krüppel-Like Factor 9 Inhibits Aberrant Retinal Angiogenesis and Mitigates Proliferative Diabetic Retinopathy.

Ning Han, Lihong Zhang, Mi Guo, Li Yu

Abstract read
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In one paragraph

Article in Molecular biotechnology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.5field-weighted citation impact, top 38% 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

7 citing papers in PubMed, 6 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

4 authors at 3 institutions in 1 country.

Ning HanDepartment of Ophthalmology, The Second Hospital of Jilin University, Nanguan District, No.218, Ziqiang Street, Changchun, Jilin, China.
Lihong ZhangDepartment of Ophthalmology, Songyuan Derun Tongxin Hospital, Songyuan, Jilin, China.
Mi GuoDepartment of Ophthalmology, Baotou Eye Hospital, Baotou, Inner Mongolia Autonomous Region, China.
Li YuDepartment of Ophthalmology, The Second Hospital of Jilin University, Nanguan District, No.218, Ziqiang Street, Changchun, Jilin, China. yuli_oculist@jlu.edu.cn.ORCID http://orcid.org/0000-0001-5457-7065
Hebei Eye Hospital · CNJilin University · CNSecond Affiliated Hospital of Jilin University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Advanced proliferative diabetic retinopathy (PDR) characterized by aberrant retinal angiogenesis is a leading cause of retinal detachment and blindness. Krüppel-like factor 9 (KLF9), a member of the zinc-finger family of transcription factors, participates in the development of diabetic nephropathy and the promotion of angiogenesis of human umbilical vein endothelial cells. Therefore, we speculate that KLF9 may exert a crucial role in PDR. The current study revealed that KLF9 was highly expressed in the high glucose (HG)-treated human retinal microvascular endothelial cells (HRMECs) and the retinas of oxygen-induced retinopathy (OIR) rats. Knockdown of KLF9 inhibited the proliferation, migratory capability, invasiveness and tube formation of HG-treated HRMECs. Besides, knockdown of KLF9 decreased the expression of yes-associated protein 1 (YAP1) in HG-treated HRMECs. Dual-luciferase reporter assays confirmed that KLF9 transcriptionally upregulated YAP1 expression. Overexpression of YAP1 reversed the KLF9 silencing-induced repression of HRMEC proliferation and tube formation. Further in vivo evidence demonstrated that knockdown of KLF9 reduced the expression of Ki67, CD31 and vascular endothelial growth factor A (VEGFA) in the retinas of OIR rats. Collectively, KLF9 silencing might mitigate the progression of PDR by inhibiting angiogenesis via blocking YAP1 transcription.

Indexed as

Diabetes MellitusDiabetic RetinopathyAdaptor Proteins, Signal TransducingAnimalsCell ProliferationEndothelial CellsHumansKruppel-Like Transcription FactorsRatsRetinaVascular Endothelial Growth Factor AAdaptor Proteins, Signal TransducingKLF9 protein, humanKruppel-Like Transcription FactorsVascular Endothelial Growth Factor AAngiogenesisKrüppel-like factor 9Proliferative diabetic retinopathyYes-associated protein 1

Identifiers

PMID36109428
OpenAlexW4296029219

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.