Evidence map›Paper›PMID 36531391›Full record

ArticleFrontiers in plant science2022

Dynamic landscape of long noncoding RNAs during leaf aging in

Jung Yeon Kim, Juhyeon Lee, Myeong Hoon Kang, Tran Thi My Trang, Jusung Lee, Heeho Lee, Hyobin Jeong, Pyung Ok Lim

Open access · goldAbstract read
In one paragraph

Article in Frontiers in plant science, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.8field-weighted citation impact, top 8% 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

11 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
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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 2 countries.

Jung Yeon KimDepartment of New Biology, Daegu Gyeongbuk Institute of Science and Technology (DGIST), Daegu, South Korea.
Juhyeon LeeDepartment of New Biology, Daegu Gyeongbuk Institute of Science and Technology (DGIST), Daegu, South Korea.
Myeong Hoon KangDepartment of New Biology, Daegu Gyeongbuk Institute of Science and Technology (DGIST), Daegu, South Korea.
Tran Thi My TrangDepartment of New Biology, Daegu Gyeongbuk Institute of Science and Technology (DGIST), Daegu, South Korea.
Jusung LeeDepartment of New Biology, Daegu Gyeongbuk Institute of Science and Technology (DGIST), Daegu, South Korea.
Heeho LeeDepartment of New Biology, Daegu Gyeongbuk Institute of Science and Technology (DGIST), Daegu, South Korea.
Hyobin JeongGenome Biology Unit, European Molecular Biology Laboratory (EMBL), Meyerhofstraße 1, Heidelberg, Germany.
Pyung Ok LimDepartment of New Biology, Daegu Gyeongbuk Institute of Science and Technology (DGIST), Daegu, South Korea.
Daegu Gyeongbuk Institute of Science and Technology · KREuropean Molecular Biology Laboratory · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Leaf senescence, the last stage of leaf development, is essential for whole-plant fitness as it marks the relocation of nutrients from senescing leaves to reproductive or other developing organs. Temporally coordinated physiological and functional changes along leaf aging are fine-tuned by a highly regulated genetic program involving multi-layered regulatory mechanisms. Long noncoding RNAs (lncRNAs) are newly emerging as hidden players in many biological processes; however, their contribution to leaf senescence has been largely unknown. Here, we performed comprehensive analyses of RNA-seq data representing all developmental stages of leaves to determine the genome-wide lncRNA landscape along leaf aging. A total of 771 lncRNAs, including 232 unannotated lncRNAs, were identified. Time-course analysis revealed 446 among 771 developmental age-related lncRNAs (AR-lncRNAs). Intriguingly, the expression of AR-lncRNAs was regulated more dynamically in senescing leaves than in growing leaves, revealing the relevant contribution of these lncRNAs to leaf senescence. Further analyses enabled us to infer the function of lncRNAs, based on their interacting miRNA or mRNA partners. We considered functionally diverse lncRNAs including antisense lncRNAs (which regulate overlapping protein-coding genes), competitive endogenous RNAs (ceRNAs; which regulate paired mRNAs using miRNAs as anchors), and mRNA-interacting lncRNAs (which affect the stability of mRNAs). Furthermore, we experimentally validated the senescence regulatory function of three novel AR-lncRNAs including one antisense lncRNA and two mRNA-interacting lncRNAs through molecular and phenotypic analyses. Our study provides a valuable resource of AR-lncRNAs and potential regulatory networks that link the function of coding mRNA and AR-lncRNAs. Together, our results reveal AR-lncRNAs as important elements in the leaf senescence process.

Indexed as

Arabidopsisleaf senescencelong noncoding RNARNA-RNA interactiontranscriptome (RNA-seq)

Identifiers

PMID36531391
PMCPMC9753222
OpenAlexW4310490494

What OpenQuestion holds

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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.