Evidence map›Paper›PMID 31894400›Full record

ArticleMolecular genetics and genomics : MGG2020

PacBio single-molecule long-read sequencing shed new light on the transcripts and splice isoforms of the perennial ryegrass.

Lijuan Xie, Ke Teng, Penghui Tan, Yuehui Chao, Yinruizhi Li, Weier Guo, Liebao Han

Abstract read
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In one paragraph

Article in Molecular genetics and genomics : MGG, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
8.2field-weighted citation impact, top 2% 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

17 citing papers in PubMed, 62 citations in OpenAlex.

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  13. Single-Molecule Long-Read Sequencing of Purslane (Plants (Basel, Switzerland) · 2021
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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.

Lijuan XieSchool of Applied Chemistry and Biotechnology, Shenzhen Polytechnic, Shenzhen, 518055, China.
Ke TengCollege of Grassland Science, Beijing Forestry University, Beijing, 100083, China.ORCID http://orcid.org/0000-0002-4123-7843
Penghui TanCollege of Grassland Science, Beijing Forestry University, Beijing, 100083, China.
Yuehui ChaoCollege of Grassland Science, Beijing Forestry University, Beijing, 100083, China.
Yinruizhi LiCollege of Grassland Science, Beijing Forestry University, Beijing, 100083, China.
Weier GuoDepartment of Plant Biology, University of California, Davis, Davis, CA, 95616, USA.
Liebao HanCollege of Grassland Science, Beijing Forestry University, Beijing, 100083, China. hanliebao@163.com.
Beijing Forestry University · CNShenzhen Polytechnic University · CNUniversity of California, Davis · US

Funding

National Natural Science Foundation of China 31672477National Natural Science Foundation of China 31901397Scientific Technology Plan Program of Shenzhen JCYJ20160331151245672
6 · The paper itself

Abstract

Perennial ryegrass (Lolium perenne), one of the most widely used forage and cool-season turfgrass worldwide, has a breeding history of more than 100 years. However, the current draft genome annotation and transcriptome characterization are incomplete mainly because of the enormous difficulty in obtaining full-length transcripts. To explore the complete structure of the mRNA and improve the current draft genome, we performed PacBio single-molecule long-read sequencing for full-length transcriptome sequencing in perennial ryegrass. We generated 29,175 high-confidence non-redundant transcripts from 15,893 genetic loci, among which more than 66.88% of transcripts and 24.99% of genetic loci were not previously annotated in the current reference genome. The re-annotated 18,327 transcripts enriched the reference transcriptome. Particularly, 6709 alternative splicing events and 23,789 alternative polyadenylation sites were detected, providing a comprehensive landscape of the post-transcriptional regulation network. Furthermore, we identified 218 long non-coding RNAs and 478 fusion genes. Finally, the transcriptional regulation mechanism of perennial ryegrass in response to drought stress based on the newly updated reference transcriptome sequences was explored, providing new information on the underlying transcriptional regulation network. Taken together, we analyzed the full-length transcriptome of perennial ryegrass by PacBio single-molecule long-read sequencing. These results improve our understanding of the perennial ryegrass transcriptomes and refined the annotation of the reference genome.

Indexed as

Alternative SplicingGene Expression Regulation, PlantGenome, PlantHigh-Throughput Nucleotide SequencingLoliumMolecular Sequence AnnotationProtein IsoformsRNA, Long NoncodingSingle Molecule ImagingTranscriptomeProtein IsoformsRNA, Long NoncodingAlternative polyadenylation eventsAlternative splicing eventsPacBio single-molecule long-read sequencingPerennial ryegrassReference genome annotation

Identifiers

PMID31894400
OpenAlexW2996991457

What OpenQuestion holds

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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.