Evidence map›Paper›PMID 34868308›Full record

ArticleInternational journal of endocrinology2021

Chemerin/CMKLR1 Axis Promotes the Progression of Proliferative Diabetic Retinopathy.

Lihui Wang, Ying Zhang, Yanan Guo, Wencui Ding, Ailing Chang, Jing Wei, Xinsheng Li, Hongxia Qian, Chonggui Zhu

Open access · goldAbstract read
In one paragraph

Article in International journal of endocrinology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 20% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 12 citations in OpenAlex.

  1. Pooled it
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  3. Review
  4. Review
  5. 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 2 institutions in 1 country.

Lihui WangDepartment I of Endocrinology and Diabetes Mellitus, Cangzhou Central Hospital, Cangzhou 061000, Hebei, China.ORCID https://orcid.org/0000-0002-5647-0955
Ying ZhangDepartment IV of Medicine, Tangshan Likang Hospital, Xinglong Street, Han Town, Lubei District, Tangshan 063000, Hebei, China.
Yanan GuoDepartment I of Endocrinology and Diabetes Mellitus, Cangzhou Central Hospital, Cangzhou 061000, Hebei, China.
Wencui DingDepartment I of Endocrinology and Diabetes Mellitus, Cangzhou Central Hospital, Cangzhou 061000, Hebei, China.
Ailing ChangDepartment I of Endocrinology and Diabetes Mellitus, Cangzhou Central Hospital, Cangzhou 061000, Hebei, China.
Jing WeiDepartment I of Endocrinology and Diabetes Mellitus, Cangzhou Central Hospital, Cangzhou 061000, Hebei, China.
Xinsheng LiDepartment I of Endocrinology and Diabetes Mellitus, Cangzhou Central Hospital, Cangzhou 061000, Hebei, China.
Hongxia QianDepartment I of Endocrinology and Diabetes Mellitus, Cangzhou Central Hospital, Cangzhou 061000, Hebei, China.
Chonggui ZhuDepartment of Endocrinology and Metabolism, Tianjin Medical University General Hospital, No. 154 Anshan Road, Heping District, Tianjin 300052, China.ORCID https://orcid.org/0000-0003-4907-0512
Cangzhou Central Hospital · CNTianjin Medical University General Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDiabetic retinopathy (DR) is a prevalent microvascular complication of diabetes, and the levels of chemerin were associated with the severity of DR. However, there is no research on chemerin in the development of proliferative diabetic retinopathy (PDR). Therefore, our study aimed to explore the relationship between chemerin and PDR.

methodsThe levels of chemerin/chemokine-like receptor (CMKLR1), proinflammatory cytokines, and vascular endothelial growth factor (VEGF) in 90 cases of PDR and nonproliferative diabetic retinopathy (NPDR) patients and in high glucose (HG) stimulated human retinal pigment epithelium cells (ARPE-19) were evaluated by ELISA. Moreover, chemerin was added into HG-induced ARPE-19 cells to assess its effect on proinflammatory cytokines and VEGF.

resultsThe levels of chemerin/CMKLR1 were higher in PDR patients than NPDR ones, and chemerin was positively correlated with CMKLR1 in PDR patients. Compared to NPDR, the secretions of proinflammatory cytokines and VEGF were increased in PDR patients and positively correlated with chemerin/CMKLR1. Additionally, chemerin activated CMKLR1 and aggravated HG-induced cell injury, inflammatory responses, and VEGF expressions in ARPE-19 cells.

conclusionOur study demonstrated that chemerin/CMKLR1 axis aggravated the progression of PDR, which suggested that inhibition of chemerin might serve as a new therapeutic approach to treat PDR.

Identifiers

PMID34868308
PMCPMC8635949
OpenAlexW3216016693

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Registered trials

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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.