Evidence map›Paper›PMID 34122509›Full record

ArticleFrontiers in genetics2021

Association of Extracellular Signal-Regulated Kinase Genes With Myopia: A Longitudinal Study of Chinese Children.

Haishao Xiao, Shudan Lin, Dandan Jiang, Yaoyao Lin, Linjie Liu, Qiqi Zhang, Juan He, Yanyan Chen

Open access · goldAbstract read
In one paragraph

Article in Frontiers in genetics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

10 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Research Progress of Epigenetic Modifications in Myopia.International journal of medical sciences · 2025
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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

8 authors at 2 institutions in 1 country.

Haishao XiaoSchool of Optometry and Ophthalmology, Wenzhou Medical University, Wenzhou, China.
Shudan LinSchool of Optometry and Ophthalmology, Wenzhou Medical University, Wenzhou, China.
Dandan JiangThe Eye Hospital, Wenzhou Medical University, Wenzhou, China.
Yaoyao LinThe Eye Hospital, Wenzhou Medical University, Wenzhou, China.
Linjie LiuSchool of Optometry and Ophthalmology, Wenzhou Medical University, Wenzhou, China.
Qiqi ZhangSchool of Optometry and Ophthalmology, Wenzhou Medical University, Wenzhou, China.
Juan HeSchool of Optometry and Ophthalmology, Wenzhou Medical University, Wenzhou, China.
Yanyan ChenThe Eye Hospital, Wenzhou Medical University, Wenzhou, China.
Wenzhou Medical University · CNAffiliated Eye Hospital of Wenzhou Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe present study was designed to investigate whether the extracellular signal-regulated kinase (ERK) signaling pathway, a downstream component of dopamine signaling, is involved in myopia among Chinese children.

methodsDuring a 3.5-year follow-up, 488 primary school students were enrolled in this study. Non-cycloplegic spherical equivalent refraction (SE) and other ocular parameters were assessed. Four variants of four genes in the ERK signaling pathway were selected:

resultsIn total, 426 children (baseline age: 7.28 ± 0.26 years; 236 (55.4%) boys and 190 girls) wereenrolled. After adjusting for confounding factors with 10,000 permutations, children with the CT or TT genotype of

conclusionWe identified genetic variants of crucial ERK signaling pathway genes that were significantly correlated with myopia and ocular parameter alterations in Chinese children. A combination of gene and miRNA functional analyses with enrichment analyses highlights the regulatory effects associated with ocular development and dopamine biological functions. This study offers novel clues to understand the role of dopamine in the molecular mechanisms of myopia.

Indexed as

association analysisbiological networksocular parametersschoolchildren myopiasingle nucleotide polymorphism

Identifiers

PMID34122509
PMCPMC8191505
OpenAlexW3166798672

What OpenQuestion holds

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LicenceCC BY
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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.