Evidence map›Paper›PMID 35139889›Full record

ArticleGenome biology2022

An improved repertoire of splicing variants and their potential roles in Arabidopsis photomorphogenic development.

Chun-Kai Huang, Wen-Dar Lin, Shu-Hsing Wu

Open access · goldAbstract read
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Article in Genome biology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

15 citing papers in PubMed, 30 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

3 authors at 1 institution in 1 country.

Chun-Kai HuangInstitute of Plant and Microbial Biology, Academia Sinica, 128, Sec. 2, Academia Rd., Taipei, 11529, Taiwan.
Wen-Dar LinThe Bioinformatics Core Lab, Institute of Plant and Microbial Biology, Academia Sinica, Taipei, 11529, Taiwan.
Shu-Hsing WuInstitute of Plant and Microbial Biology, Academia Sinica, 128, Sec. 2, Academia Rd., Taipei, 11529, Taiwan. shuwu@gate.sinica.edu.tw.ORCID 0000-0002-7179-3138
Institute of Plant and Microbial Biology, Academia Sinica · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLight switches on the photomorphogenic development of young plant seedlings, allowing young seedlings to acquire photosynthetic capacities and gain survival fitness. Light regulates gene expression at all levels of the central dogma, including alternative splicing (AS) during the photomorphogenic development. However, accurate determination of full-length (FL) splicing variants has been greatly hampered by short-read RNA sequencing technologies.

resultIn this study, we adopt PacBio isoform sequencing (Iso-seq) to overcome the limitation of the short-read RNA-seq technologies. Normalized cDNA libraries used for Iso-seq allows for comprehensive and effective identification of FL AS variants. Our analyses reveal more than 30,000 splicing variant models from approximately 16,500 gene loci and additionally identify approximately 700 previously unannotated genes. Among the variants, approximately 12,000 represent new gene models. Intron retention (IR) is the most frequently observed form of variants, and many IR-containing AS variants show evidence of engagement in translation. Our study reveals the formation of heterodimers of transcription factors composed of annotated and IR-containing AS variants. Moreover, transgenic plants overexpressing the IR forms of two B-BOX DOMAIN PROTEINs exhibits light-hypersensitive phenotypes, suggesting their regulatory roles in modulating optimal light responses.

conclusionsThis study provides an accurate and comprehensive portrait of full-length transcript isoforms and experimentally confirms the presence of de novo synthesized AS variants that impose regulatory functions in photomorphogenic development in Arabidopsis.

Indexed as

ArabidopsisArabidopsis ProteinsAlternative SplicingRNA SplicingSequence Analysis, RNATranscriptomeArabidopsis ProteinsAlternative splicingBBX transcription factorFull-length transcriptomeIso-seqPhotomorphogenesisSkotomorphogenesis

Identifiers

PMID35139889
PMCPMC8827149
OpenAlexW4210985672

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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.