Evidence map›Paper›PMID 29728055›Full record

ArticleBMC plant biology2018

Long non-coding RNAs of switchgrass (Panicum virgatum L.) in multiple dehydration stresses.

Chao Zhang, Gaijuan Tang, Xi Peng, Fengli Sun, Shudong Liu, Yajun Xi

Open access · goldAbstract read
In one paragraph

Article in BMC plant biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

19 citing papers in PubMed, 45 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Stress memory and its regulation in plants experiencing recurrent drought conditions.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2023
    Review
  8. Article
  9. Long Non-Coding RNAs: New Players in Plants.International journal of molecular sciences · 2022
    Review
  10. Review
  11. Non-Coding RNAs in Response to Drought Stress.International journal of molecular sciences · 2021
    Review
  12. Review
  13. Review
  14. Article
  15. Article
  16. Genome-Wide Identification of Long Non-coding RNA in Trifoliate Orange (International journal of molecular sciences · 2019
    Article
  17. Article
  18. Genome-Wide Analysis of theInternational journal of genomics · 2019
    Article
  19. Review
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

6 authors at 1 institution in 1 country.

Chao ZhangCollege of Agronomy, Northwest A & F University, Yangling, 712100, Shaanxi, China.
Gaijuan TangCollege of Plant Protection, Northwest A & F University, Yangling, 712100, Shaanxi, China.
Xi PengCollege of Agronomy, Northwest A & F University, Yangling, 712100, Shaanxi, China.
Fengli SunCollege of Agronomy, Northwest A & F University, Yangling, 712100, Shaanxi, China. sunof1981@126.com.
Shudong LiuCollege of Agronomy, Northwest A & F University, Yangling, 712100, Shaanxi, China.
Yajun XiCollege of Agronomy, Northwest A & F University, Yangling, 712100, Shaanxi, China. xiyajun2002@126.com.
Northwest A&F University · CN

Funding

Basic Scientific Research Foundation of Northwest A&F University Z109021705China Postdoctoral Science Foundation 171305National Natural Science Foundation of China 31601370PhD Start-up Foundation of Northwest A&F University Z109021616
6 · The paper itself

Abstract

backgroundLong non-coding RNAs (lncRNAs) play important roles in plant growth and stress responses. Studies of lncRNAs in non-model plants are quite limited, especially those investigating multiple dehydration stresses. In this study, we identified novel lncRNAs and analyzed their functions in dehydration stress memory in switchgrass, an excellent biofuel feedstock and soil-conserving plant in the Gramineae family.

resultsWe analyzed genome-wide transcriptional profiles of leaves of 5-week-old switchgrass plantlets grown via tissue culture after primary and secondary dehydration stresses (D1 and D2) and identified 16,551 novel lncRNAs, including 4554 annotated lncRNAs (targeting 3574 genes), and 11,997 unknown lncRNAs. Gene ontology and pathway enrichment analysis of annotated genes showed that the differentially expressed lncRNAs were related to abscisic acid (ABA) and ethylene (ETH) biosynthesis and signal transduction, and to starch and sucrose metabolism. The upregulated lncRNAs and genes were related to ABA synthesis and its signal transduction, and to trehalose synthesis. Meanwhile, lncRNAs and genes related to ETH biosynthesis and signal transduction were suppressed. LncRNAs and genes involved in ABA metabolism were verified using quantitative real-time PCR, and the endogenous ABA content was determined via high performance liquid chromatography mass spectrometry (HPLC-MS). These results showed that ABA accumulated significantly during dehydration stress, especially in D2. Furthermore, we identified 307 dehydration stress memory lncRNAs, and the ratios of different memory types in switchgrass were similar to those in Arabidopsis and maize.

conclusionsThe molecular responses of switchgrass lncRNAs to multiple dehydration stresses were researched systematically, revealing novel information about their transcriptional regulatory behavior. This study provides new insights into the response mechanism to dehydration stress in plants. The lncRNAs and pathways identified in this study provide valuable information for genetic modification of switchgrass and other crops.

Indexed as

Abscisic AcidDehydrationEthylenesGene Expression Regulation, PlantGenes, PlantPanicumPlant Growth RegulatorsReal-Time Polymerase Chain ReactionRNA, Long NoncodingRNA, MessengerSignal TransductionStarchSucroseTranscriptomeAbscisic AcidethyleneEthylenesPlant Growth RegulatorsRNA, Long NoncodingRNA, MessengerStarchSucroseAbscisic acidBiomass and biofuelDehydration stressDehydration stress memorySwitchgrass (Panicum virgatum L.)Transcriptional profiles

Identifiers

PMID29728055
PMCPMC5936019
OpenAlexW2805570880

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.