Evidence map›Paper›PMID 22312291›Full record

ArticleInternational journal of molecular sciences2012

Icariin ameliorates streptozotocin-induced diabetic retinopathy in vitro and in vivo.

Hua Xin, Feng Zhou, Tao Liu, Guang-Yong Li, Jing Liu, Zhe-Zhu Gao, Guang-Yi Bai, Hong Lu, Zhong-Cheng Xin

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.2field-weighted citation impact, top 14% 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

26 citing papers in PubMed, 54 citations in OpenAlex.

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  9. TGR5 Activation Ameliorates Mitochondrial HomeostasisFrontiers in cell and developmental biology · 2021
    Article
  10. Icariin enhances AMP-activated protein kinase and prevents high fructose and high salt-induced metabolic syndrome in rats.Saudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society · 2020
    Article
  11. Review
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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

9 authors at 3 institutions in 1 country.

Hua XinDepartment of Ophthalmology, Beijing ChaoYang Hospital, Capital Medical University, Beijing 100043, China.
Feng ZhouAndrology Center, Peking University First Hospital, Peking University, Beijing 100034, China.
Tao LiuAndrology Center, Peking University First Hospital, Peking University, Beijing 100034, China.
Guang-Yong LiAndrology Center, Peking University First Hospital, Peking University, Beijing 100034, China.
Jing LiuAndrology Center, Peking University First Hospital, Peking University, Beijing 100034, China.
Zhe-Zhu GaoAndrology Center, Peking University First Hospital, Peking University, Beijing 100034, China.
Guang-Yi BaiAndrology Center, Peking University First Hospital, Peking University, Beijing 100034, China.
Hong LuDepartment of Ophthalmology, Beijing ChaoYang Hospital, Capital Medical University, Beijing 100043, China.
Zhong-Cheng XinAndrology Center, Peking University First Hospital, Peking University, Beijing 100034, China.
Peking University · CNCapital Medical University · CNPeking University First Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study investigated the effect of Icariin (ICA) supplementation on diabetic retinopathy (DR) in a streptozotocin-induced diabetic rat model system. Fifty Sprague Dawley rats were randomly distributed into a control group and a streptozotocin-induced diabetes group. Diabetic rats were randomly divided into two groups; one group received ICA 5 mg/kg/day for 12 weeks by oral gavage; the other group received saline gavage as a placebo. Retinal morphological changes, endothelial markers (RECA), collagen IV (Col-IV), vascular endothelial growth factor (VEGF), and neuropathic changes (Thy-1 and Brn3a expression) of the retinal ganglion cells (RGCs) were investigated. The effects of ICA at various concentrations (0, 10(1), 10(2), 10(3) nmol/mL) on neurite growth were investigated also in retinal ganglion cells (RGC) cultured from both diabetic and normal animals. Numerous pathological changes (deceased expression of RECA, VEGF, Thy-1, and Brn3a as well as decreased Collagen IV and Müller cell content) were noted in the retinal vessels of diabetic rats; these changes were attenuated in diabetic animals that received ICA. ICA enhanced neurite growth in RGC from both normal rats and diabetic rats in a dose dependent fashion. ICA may be useful in the treatment of diabetic retinopathy. Further investigations are indicated.

Indexed as

AnimalsCollagen Type IVDiabetes Mellitus, ExperimentalFlavonoidsMaleRatsRats, Sprague-DawleyRec A RecombinasesRetinaRetinal Ganglion CellsRetinal VesselsStreptozocinThy-1 AntigensTranscription Factor Brn-3AVascular Endothelial Growth Factor ACollagen Type IVFlavonoidsicariinRec A RecombinasesStreptozocinThy-1 AntigensTranscription Factor Brn-3AVascular Endothelial Growth Factor Adiabetesdiabetic retinopathyicariinretinastreptozotocin

Identifiers

PMID22312291
PMCPMC3269725
OpenAlexW1981478994

What OpenQuestion holds

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LicenceCC BY
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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.