Evidence map›Paper›PMID 23232766›Full record

ArticlePlanta2013

A genome-wide survey of microRNA truncation and 3' nucleotide addition events in larch (Larix leptolepis).

Junhong Zhang, Shougong Zhang, Shuigen Li, Suying Han, Tao Wu, Xinmin Li, Liwang Qi

Abstract read
PubMed Publisher
In one paragraph

Article in Planta, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
4.0field-weighted citation impact, top 7% 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

7 citing papers in PubMed, 21 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

7 authors at 3 institutions in 2 countries.

Junhong ZhangLaboratory of Cell Biology, Research Institute of Forestry, Chinese Academy of Forestry, Beijing, 100091, People's Republic of China. Zjh6719036@163.com
Shougong Zhang
Shuigen Li
Suying Han
Tao Wu
Xinmin Li
Liwang Qi
Chinese Academy of Forestry · CNResearch Institute of Forestry · CNUniversity of California, Los Angeles · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

MicroRNAs (miRNAs) play essential roles in numerous developmental and metabolic processes in animals and plants. Although the framework of miRNA biogenesis and function is established, the mechanism of miRNA degradation or modification remains to be investigated in plants. Mature miRNAs may be truncated or added nucleotides to generate variants. A detailed analysis of small RNA deep sequencing data sets resulted in the cloning of a large number of variants derived from larch miRNAs. Many 5'- and/or 3'-end truncated versions of miRNAs suggested that larch miRNAs might be degraded through either 5'-3' or 3'-5'. The relative abundance of variants truncated from 3'-end was higher than that of 5'-end for most miRNAs. The addition of adenine, uridine, and cytidine to the 3'-end of miRNAs was globally present, and the subtle variability in isomiR abundance might be regulated and biologically meaningful. It is the first report for cytidine addition in plant, and our examination of published small RNA deep sequencing data sets of Arabidopsis, rice, and moss suggests that cytidine addition to miRNA 3'-end exists broadly in plants. In addition, the nucleotide addition might be associated with 3'-5' miRNA degradation. Our results provide valuable information for a genome-wide survey of miRNA truncation and modification in larch or plants.

Indexed as

RNA 3' End ProcessingGenome, PlantLarixMicroRNAsMicroRNAs

Identifiers

PMID23232766
OpenAlexW2053591947

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.