Evidence map›Paper›PMID 34722512›Full record

ArticleFrontiers in cell and developmental biology2021

Gut Microbiota Composition and Fecal Metabolic Profiling in Patients With Diabetic Retinopathy.

Zixi Zhou, Zheng Zheng, Xiaojing Xiong, Xu Chen, Jingying Peng, Hao Yao, Jiaxin Pu, Qingwei Chen, Minming Zheng

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Frontiers in cell and developmental biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06914778 (Investigating the Metabolic and Lipidomic Profiles That Are Associated With Varying Grades of Diabetic Maculopathy and Retinopathy in South Wales), which is not on this map. Cited by 44 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed, 5 pooled it
3.4field-weighted citation impact, top 6% 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.

NCT06914778 recruitingnot on this mapstarted 2025, after this paper: background citation

Investigating the Metabolic and Lipidomic Profiles That Are Associated With Varying Grades of Diabetic Maculopathy and Retinopathy in South Wales

TypeobservationalSponsorHywel Dda Health BoardRan2025 to 2030Enrolled120ConditionsDiabetic Retinopathy (DR), Diabetic Retinopathy Associated With Type 2 Diabetes Mellitus, Diabetic Macular Edema (DME)ArmsBlood draw for the laboratory assessment, Urine sample
3 · Its place in the literature

Who cites it

44 citing papers in PubMed, 5 syntheses or guidelines pooled it, 54 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

9 authors at 3 institutions in 1 country.

Zixi ZhouThe Second Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Zheng ZhengThe Second Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Xiaojing XiongThe Second Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Xu ChenThe Second Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Jingying PengThe Second Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Hao YaoThe Second Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Jiaxin PuThe Second Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Qingwei ChenThe Second Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Minming ZhengThe Second Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Dalian Medical University · CNSecond Affiliated Hospital of Chongqing Medical University · CNChongqing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recent evidence suggests there is a link between metabolic diseases and gut microbiota. To investigate the gut microbiota composition and fecal metabolic phenotype in diabetic retinopathy (DR) patients. DNA was extracted from 50 fecal samples (21 individuals with type 2 diabetes mellitus-associated retinopathy (DR), 14 with type 2 diabetes mellitus but without retinopathy (DM) and 15 sex- and age-matched healthy controls) and then sequenced by high-throughput 16S rDNA analysis. Liquid chromatography mass spectrometry (LC-MS)-based metabolomics was simultaneously performed on the samples. A significant difference in the gut microbiota composition was observed between the DR and healthy groups and between the DR and DM groups. At the genus level,

Indexed as

correlation analysisdiabetic retinopathyfecal metabolic phenotypegut microbiotametabolomics

Identifiers

PMID34722512
PMCPMC8554156
OpenAlexW3207813257

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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.