Evidence map›Paper›PMID 35883533›Full record

ArticleBiomolecules2022

Transcriptomic and Metabolomic Analysis of the Response of Quinoa Seedlings to Low Temperatures.

Heng Xie, Qianchao Wang, Ping Zhang, Xuesong Zhang, Tingzhi Huang, Yirui Guo, Junna Liu, Li Li, Hanxue Li, Peng Qin

Abstract read
In one paragraph

Article in Biomolecules, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
–field-weighted citation impact
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

21 citing papers in PubMed.

  1. Melatonin and Brassinolide Enhance Cold Tolerance inPlants (Basel, Switzerland) · 2026
    Article
  2. Review
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  5. Article
  6. Article
  7. Article
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  12. Cold stress adaptation inFrontiers in plant science · 2025
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. 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

10 authors.

Heng XieCollege of Agronomy and Biotechnology, Yunnan Agricultural University, Kunming 650201, China.
Qianchao WangCollege of Agronomy and Biotechnology, Yunnan Agricultural University, Kunming 650201, China.
Ping ZhangCollege of Agronomy and Biotechnology, Yunnan Agricultural University, Kunming 650201, China.
Xuesong ZhangCollege of Agronomy and Biotechnology, Yunnan Agricultural University, Kunming 650201, China.
Tingzhi HuangCollege of Agronomy and Biotechnology, Yunnan Agricultural University, Kunming 650201, China.
Yirui GuoCollege of Agronomy and Biotechnology, Yunnan Agricultural University, Kunming 650201, China.
Junna LiuCollege of Agronomy and Biotechnology, Yunnan Agricultural University, Kunming 650201, China.
Li LiCollege of Agronomy and Biotechnology, Yunnan Agricultural University, Kunming 650201, China.
Hanxue LiCollege of Agronomy and Biotechnology, Yunnan Agricultural University, Kunming 650201, China.
Peng QinCollege of Agronomy and Biotechnology, Yunnan Agricultural University, Kunming 650201, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Quinoa, a cool-weather high-altitude crop, is susceptible to low-temperature stress throughout its reproductive phase. Herein, we performed broadly targeted metabolic profiling of quinoa seedlings to explore the metabolites' dynamics in response to low-temperature stress and transcriptome analysis to determine the underlying genetic mechanisms. Two variants, namely, Dian Quinoa 2324 and Dian Quinoa 281, were exposed to temperatures of -2, 5, and 22 °C. A total of 794 metabolites were detected; 52,845 genes, including 6628 novel genes, were annotated using UPLC-MS/MS analysis and the Illumina HiSeq system. Combined with morphological indicators to resolve the mechanism underlying quinoa seedling response to low-temperature stress, the molecular mechanisms of quinoa changed considerably based on temperature exposure. Soluble sugars heavily accumulated in plants with cold damage and changes in regulatory networks under freeze damage, such as the upregulation of α-linolenic acid metabolism and a reduction in energy substrates, may explain the spatial patterns of biosynthesis and accumulation of these metabolites. Genes that are actively expressed during cold responses, as revealed by co-expression analyses, may be involved in the regulation thereof. These results provide insights into the metabolic factors in quinoa under low-temperature stress and provide a reference for the screening of quinoa varieties resistant to low temperature.

Indexed as

Chenopodium quinoaChromatography, LiquidGene Expression Regulation, PlantSeedlingsTandem Mass SpectrometryTemperatureTranscriptomelow-temperature stressmetabolomeQuinoaresponse mechanismtranscriptome

Identifiers

PMID35883533
PMCPMC9312504

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.