Evidence map›Paper›PMID 34398996›Full record

ArticleJournal of clinical laboratory analysis2021

Abnormal regulation of microRNAs and related genes in pediatric β-thalassemia.

Haiwei Wang, Meihuan Chen, Shiyi Xu, Yali Pan, Yanhong Zhang, Hailong Huang, Liangpu Xu

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical laboratory analysis, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.0field-weighted citation impact, top 29% 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

13 citing papers in PubMed, 17 citations in OpenAlex.

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  9. LetZhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2023
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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

7 authors at 3 institutions in 1 country.

Haiwei WangMedical Genetic Diagnosis and Therapy Center, Fujian Maternity and Child Health Hospital, Affiliated Hospital of Fujian Medical University, Fuzhou, China.ORCID https://orcid.org/0000-0002-9675-4039
Meihuan ChenMedical Genetic Diagnosis and Therapy Center, Fujian Maternity and Child Health Hospital, Affiliated Hospital of Fujian Medical University, Fuzhou, China.ORCID https://orcid.org/0000-0002-7356-8751
Shiyi XuGuangxi Medical University, Nanning, China.
Yali PanMedical Technology and Engineering College of Fujian Medical University, Fuzhou, China.
Yanhong ZhangFujian University of Traditional Chinese Medicine, Fuzhou, China.
Hailong HuangMedical Genetic Diagnosis and Therapy Center, Fujian Maternity and Child Health Hospital, Affiliated Hospital of Fujian Medical University, Fuzhou, China.ORCID https://orcid.org/0000-0003-2924-399X
Liangpu XuMedical Genetic Diagnosis and Therapy Center, Fujian Maternity and Child Health Hospital, Affiliated Hospital of Fujian Medical University, Fuzhou, China.
Fujian Medical University · CNFujian University of Traditional Chinese Medicine · CNGuangxi Medical University · CN

Funding

National Natural Science Foundation of China 81970170Natural Science Foundation of Fujian Province 2019J01510
6 · The paper itself

Abstract

backgroundMicroRNAs (miRNAs) participate in the reactivation of γ-globin expression in β-thalassemia. However, the miRNA transcriptional profiles of pediatric β-thalassemia remain unclear. Accordingly, in this study, we assessed miRNA expression in pediatric patients with β-thalassemia.

methodsDifferentially expressed miRNAs in pediatric patients with β-thalassemia were determined using microRNA sequencing.

resultsHsa-miR-483-3p, hsa-let-7f-1-3p, hsa-let-7a-3p, hsa-miR-543, hsa-miR-433-3p, hsa-miR-4435, hsa-miR-329-3p, hsa-miR-92b-5p, hsa-miR-6747-3p and hsa-miR-495-3p were significantly upregulated, whereas hsa-miR-4508, hsa-miR-20a-5p, hsa-let-7b-5p, hsa-miR-93-5p, hsa-let-7i-5p, hsa-miR-6501-5p, hsa-miR-221-3p, hsa-let-7g-5p, hsa-miR-106a-5p, and hsa-miR-17-5p were significantly downregulated in pediatric patients with β-thalassemia. After integrating our data with a previously published dataset, we found that hsa-let-7b-5p and hsa-let-7i-5p expression levels were also lower in adolescent or adult patients with β-thalassemia. The predicted target genes of hsa-let-7b-5p and hsa-let-7i-5p were associated with the transforming growth factor β receptor, phosphatidylinositol 3-kinase/AKT, FoxO, Hippo, and mitogen-activated protein kinase signaling pathways. We also identified 12 target genes of hsa-let-7a-3p and hsa-let-7f-1-3p and 21 target genes of hsa-let-7a-3p and hsa-let-7f-1-3p, which were differentially expressed in patients with β-thalassemia. Finally, we found that hsa-miR-190-5p and hsa-miR-1278-5p may regulate hemoglobin switching by modulation of the B-cell lymphoma/leukemia 11A gene.

conclusionThe results of the study show that several microRNAs are dysregulated in pediatric β-thalassemia. Further, the results also indicate toward a critical role of let7 miRNAs in the pathogenesis of pediatric β-thalassemia, which needs to be investigated further.

Indexed as

Gene Expression RegulationGene Regulatory Networksbeta-ThalassemiaCase-Control StudiesChild, PreschoolFemaleGene Expression ProfilingHumansMaleMicroRNAsPrognosisMicroRNAsB-cell lymphoma/leukemia 11Alet7 microRNAmicroRNA sequencingpediatric β-thalassemiaγ-globin reactivation

Identifiers

PMID34398996
PMCPMC8418487
OpenAlexW3195491020

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.