Evidence map›Paper›PMID 33235128›Full record

ArticleMedicine2020

Differential expression of transfer RNA-derived small RNAs in IgA nephropathy.

Zhi-Feng Luo, Donge Tang, Hui-Xuan Xu, Liu-Sheng Lai, Jie-Jing Chen, Hua Lin, Qiang Yan, Xin-Zhou Zhang, Gang Wang, Yong Dai and 1 more

Abstract read
In one paragraph

Article in Medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
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

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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

8 citing papers in PubMed.

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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

11 authors.

Zhi-Feng LuoThe First School of Clinical Medicine, Southern Medical University, Guangzhou, Guangdong.
Donge TangThe First School of Clinical Medicine, Southern Medical University, Guangzhou, Guangdong.
Hui-Xuan XuClinical Medical Research Center of The Second Clinical Medical College of Jinan University, Shenzhen People's Hospital, Shenzhen, Guangdong.
Liu-Sheng LaiThe First School of Clinical Medicine, Southern Medical University, Guangzhou, Guangdong.
Jie-Jing ChenThe First School of Clinical Medicine, Southern Medical University, Guangzhou, Guangdong.
Hua LinThe First School of Clinical Medicine, Southern Medical University, Guangzhou, Guangdong.
Qiang YanThe First School of Clinical Medicine, Southern Medical University, Guangzhou, Guangdong.
Xin-Zhou ZhangClinical Medical Research Center of The Second Clinical Medical College of Jinan University, Shenzhen People's Hospital, Shenzhen, Guangdong.
Gang WangUniversity of Chinese Academy of Sciences Shenzhen Hospital (Guangming), Shenzhen, Guangdong, China.
Yong DaiThe First School of Clinical Medicine, Southern Medical University, Guangzhou, Guangdong.
Wei-Guo SuiThe First School of Clinical Medicine, Southern Medical University, Guangzhou, Guangdong.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIgA nephropathy (IgAN) is one of the most common forms of primary glomerulonephritis. Recent studies have indicated that small noncoding RNAs, such as tRNA-derived small RNAs (tsRNAs), might be novel biomarkers for glomerulonephritis. We therefore investigated the potential roles and possible functions of the tsRNAs in IgAN.

methodPeripheral blood mononuclear cells (PBMCs) were extracted from blood samples of the patients with IgAN and healthy control groups. The expression profiles of tsRNAs were assessed by small RNA sequencing (RNA-Seq) in PBMCs of the IgAN and control groups. Dysregulated tsRNAs were selected for validation by quantitative real-time polymerase chain reaction (qRT-PCR). Target gene prediction and enrichment were performed by bioinformatics analysis.

resultsThe results revealed that 143 significantly upregulated and 202 significantly downregulated tsRNAs were differentially altered in the IgAN group compared with the control group. Five upregulated tsRNAs (tRF-Val-AAC-007, tRF-Ala-AGC-063, tRF-Gln-CTG-010, tRF-Tyr-GTA-011 and tRF-Thr-AGT-007) and 3 downregulated tsRNAs (tiRNA-Val-TAC-004, tRF-Gly-CCC-005 and tRF-His-GTG-006) were selected for validation by qRT-PCR; the results were consistent with the sequencing data. Gene Ontology (GO) analysis revealed that the target genes predicted by upregulated tsRNAs were mostly enriched in "nucleic acid metabolic process,' "intracellular part,' and "ion binding,' whereas the target genes predicted by downregulated tsRNAs were mostly enriched in "regulation of cellular component organization,' "membrane-bound organelle,' and "ion binding.' Kyoto Encyclopedia of Genes and Genomes pathway analysis revealed that the target genes predicted by upregulated tsRNAs were mostly enriched in "herpes simplex virus 1 infection,' whereas the target genes predicted by downregulated tsRNAs were mostly enriched in "circadian rhythm

conclusions: The present study confirmed the differential expression of tsRNAs in patients with IgAN, and these dysregulated tsRNAs might be novel potential targets for the diagnosis and treatment of IgAN.

Indexed as

AdultCase-Control StudiesDown-RegulationFemaleGlomerulonephritis, IGAHigh-Throughput Nucleotide SequencingHumansLeukocytes, MononuclearMaleReal-Time Polymerase Chain ReactionRNA, Small UntranslatedRNA, TransferSequence Analysis, RNAUp-RegulationRNA, Small UntranslatedRNA, Transfer

Identifiers

PMID33235128
PMCPMC7710249

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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.