Evidence map›Paper›PMID 36611869›Full record

ArticleCells2022

Characterizing Relevant MicroRNA Editing Sites in Parkinson's Disease.

Chenyu Lu, Shuchao Ren, Wenping Xie, Zhigang Zhao, Xingwang Wu, Shiyong Guo, Angbaji Suo, Nan Zhou, Jun Yang, Shuai Wu and 1 more

Open access · goldAbstract read
In one paragraph

Article in Cells, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.0field-weighted citation impact, top 26% 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

9 citing papers in PubMed, 11 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

11 authors at 2 institutions in 1 country.

Chenyu LuCollege of Landscape and Horticulture, Yunnan Agricultural University, Kunming 650201, China.
Shuchao RenCollege of Landscape and Horticulture, Yunnan Agricultural University, Kunming 650201, China.
Wenping XieFaculty of Life Science and Technology, Kunming University of Science and Technology, Kunming 650500, China.
Zhigang ZhaoCollege of Landscape and Horticulture, Yunnan Agricultural University, Kunming 650201, China.
Xingwang WuCollege of Landscape and Horticulture, Yunnan Agricultural University, Kunming 650201, China.
Shiyong GuoCollege of Landscape and Horticulture, Yunnan Agricultural University, Kunming 650201, China.
Angbaji SuoCollege of Landscape and Horticulture, Yunnan Agricultural University, Kunming 650201, China.
Nan ZhouCollege of Landscape and Horticulture, Yunnan Agricultural University, Kunming 650201, China.
Jun YangSchool of Criminal Investigation, Yunnan Police College, Kunming 650223, China.
Shuai WuCollege of Landscape and Horticulture, Yunnan Agricultural University, Kunming 650201, China.
Yun ZhengCollege of Landscape and Horticulture, Yunnan Agricultural University, Kunming 650201, China.ORCID 0000-0003-4292-9806
Yunnan Agricultural University · CNKunming University of Science and Technology · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

MicroRNAs (miRNAs) are extensively edited in human brains. However, the functional relevance of the miRNA editome is largely unknown in Parkinson's disease (PD). By analyzing small RNA sequencing profiles of brain tissues of 43 PD patients and 88 normal controls, we found that the editing levels of five A-to-I and two C-to-U editing sites are significantly correlated with the ages of normal controls, which is disrupted in PD patients. We totally identified 362 miRNA editing sites with significantly different editing levels in prefrontal cortices of PD patients (PD-PC) compared to results of normal controls. We experimentally validated that A-to-I edited miR-497-5p, with significantly higher expression levels in PD-PC compared to normal controls, directly represses OPA1 and VAPB. Furthermore, overexpression of A-to-I edited miR-497-5p downregulates OPA1 and VAPB in two cell lines, and inhibits proliferation of glioma cells. These results suggest that the hyperediting of miR-497-5p in PD contributes to enhanced progressive neurodegeneration of PD patients. Our results provide new insights into the mechanistic understanding, novel diagnostics, and therapeutic clues of PD.

Indexed as

MicroRNAsParkinson DiseaseHumansSequence Analysis, RNAMicroRNAsMIRN497 microRNA, humanhsa-miR-497-5pOPA1Parkinson’s diseaseRNA editingVAPB

Identifiers

PMID36611869
PMCPMC9818192
OpenAlexW4313260993

What OpenQuestion holds

Textmetadata
LicenceCC BY
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Registered trials

None linked

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.