Qingjun Xie

ORCID: 0000-0002-6372-3260
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About
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Research Areas
  • Plant Molecular Biology Research
  • Rice Cultivation and Yield Improvement
  • Plant Stress Responses and Tolerance
  • Plant Gene Expression Analysis
  • Photosynthetic Processes and Mechanisms
  • Autophagy in Disease and Therapy
  • Plant responses to water stress
  • Plant nutrient uptake and metabolism
  • Plant biochemistry and biosynthesis
  • Plant Parasitism and Resistance
  • Genetic Mapping and Diversity in Plants and Animals
  • GABA and Rice Research
  • Plant Reproductive Biology
  • CRISPR and Genetic Engineering
  • Plant Virus Research Studies
  • Plant Disease Resistance and Genetics
  • Genomics and Phylogenetic Studies
  • RNA Research and Splicing
  • Studies on Chitinases and Chitosanases
  • Biochemical Analysis and Sensing Techniques
  • Light effects on plants
  • Plant-Microbe Interactions and Immunity
  • Neurobiology and Insect Physiology Research
  • RNA and protein synthesis mechanisms
  • Nitrogen and Sulfur Effects on Brassica

South China Agricultural University
2015-2025

Northeast Forestry University
2019-2025

Ministry of Agriculture and Rural Affairs
2023-2024

State Key Laboratory For Conservation and Utilization of Subtropical Agro-Bioresources
2016-2023

Key Laboratory of Guangdong Province
2020-2021

University of Chinese Academy of Sciences
2015-2018

State Key Laboratory of Plant Genomics
2015-2016

Weizmann Institute of Science
2015-2016

Agricultural Research Service
2016

Institute of Genetics and Developmental Biology
2016

In crops, nitrogen directly determines productivity and biomass. However, the improvement of utilization efficiency (NUE) is still a major challenge in modern agriculture. Here, we report characterization are1, genetic suppressor rice fd-gogat mutant defective assimilation. ARE1 highly conserved gene, encoding chloroplast-localized protein. Loss-of-function mutations cause delayed senescence result 10-20% grain yield increases, hence enhance NUE under nitrogen-limiting conditions. Analysis...

10.1038/s41467-017-02781-w article EN cc-by Nature Communications 2018-02-15

Most of the proteins that are specifically turned over by selective autophagy recognized presence short Atg8 interacting motifs (AIMs) facilitate their association with apparatus. Such AIMs can be identified bioinformatics methods based on defined degenerate consensus F/W/Y-X-X-L/I/V sequences in which X represents any amino acid. Achieving reliability and/or fidelity prediction such a genome-wide scale major challenge. Here, we present approach, high AIM (hfAIM), uses additional sequence...

10.1080/15548627.2016.1147668 article EN Autophagy 2016-04-12

Macroautophagy/autophagy has been recognized as a central antiviral defense mechanism in plant, which involves complex interactions between viral proteins and host factors. Rhabdoviruses are single-stranded RNA viruses, the infection causes serious harm to public health, livestock, crop production. However, little is known about role of autophagy against rhabdovirus by plant. In this work, we showed that

10.1080/15548627.2023.2252273 article EN Autophagy 2023-09-01

Abstract Brassinosteroids (BRs) are widely used as plant growth regulators in modern agriculture. Understanding how BRs regulate nutrient signaling is crucial for reducing fertilizer usage. Here we elucidate that the central BR inhibitor GSK3/SHAGGY-LIKE KINASE2 (GSK2) interacts directly with and phosphorylates PHOSPHATE STARVATION RESPONSE2 (OsPHR2), key regulator of phosphate (Pi) signaling, to suppress its transcription factor activity rice (Oryza sativa). We identify a critical...

10.1093/plcell/koae063 article EN The Plant Cell 2024-02-28

Leaf morphology, particularly in crop, is one of the most important agronomic traits because it influences yield through manipulation photosynthetic capacity and transpiration. To understand regulatory mechanism leaf morphogenesis, an Oryza sativa dominant mutant, rolled erect 1 (rel1) has been characterized. This mutant a predominant leaf, increased angle, reduced plant height phenotype that results reduction grain yield. Electron microscope observations indicated incurvations rel1 mutants...

10.1093/jxb/erv319 article EN cc-by Journal of Experimental Botany 2015-07-02

Abstract Passion fruit, native to tropical America, is an agriculturally, economically and ornamentally important fruit plant that well known for its acid pulp, rich aroma distinctive flavour. Here, we present a chromosome‐level genome assembly of passion by incorporating PacBio long HiFi reads Hi‐C technology. The assembled reference 1.28 Gb size with scaffold N50 126.4 Mb 99.22% sequences anchored onto nine pseudochromosomes. This highly repetitive, accounting 86.61% the genome. A total...

10.1111/1755-0998.13310 article EN Molecular Ecology Resources 2020-12-16

The increasing intensity, frequency, and duration of drought pose a threat to the survival some tree species worldwide, directly damaging carbon sequestration capacity forest ecosystems. Understanding response mechanisms trees stress is particularly important. In this study, regulatory network in Betula platyphylla (birch) was established by observing changes root transcriptome at different time points (0, 3, 6, 24, 48, 72 h), potential drought-resistant WRKY53 transcription factor...

10.1111/tpj.70089 article EN The Plant Journal 2025-03-01

Panicle development, a key event in rice (Oryza sativa) reproduction and critical determinant of grain yield, forms branched structure containing multiple spikelets. Genetic environmental factors can perturb panicle causing panicles to degenerate producing characteristic whitish, small spikelets with severely reduced fertility yield; however, little is known about the molecular basis formation degenerating rice. Here, we report identification characterization degenerative mutant tutou1...

10.1104/pp.15.00229 article EN PLANT PHYSIOLOGY 2015-08-04

The salt overly sensitive (SOS) signal transduction pathway is one of the most highly studied tolerance pathways in plants. However, molecular mechanism stress response Tamarix hispida has remained largely unclear. In this study, five SOS genes ( ThSOS1 – ThSOS5 ) from T. were cloned and characterized. expression levels ThSOS significantly changed after NaCl, PEG 6000 , abscisic acid (ABA) treatment at least organ. Notably, ThSOS3 was downregulated 6 h under stress. To further analyze...

10.3389/fpls.2020.597480 article EN cc-by Frontiers in Plant Science 2021-01-15

Canola (Brassica napus) is one of several important oil-producing crops, and the physiological processes, enzymes, genes involved in oil synthesis canola seeds have been well characterized. However, relatively little known about dynamic metabolic changes that occur during accumulation seeds, as mechanistic origins changes. To explore accumulation, we isolated metabolites from both seed silique wall identified characterized them by using gas chromatography coupled with mass spectrometry...

10.1371/journal.pone.0124794 article EN cc-by PLoS ONE 2015-04-28

Abstract Chloroplasts play an essential role in plant growth and development through manipulating photosynthesis the production of hormones metabolites. Although many genes or regulators involved chloroplast biogenesis have been isolated characterized, identification novel components is still lacking. We a rice ( Oryza sativa ) mutant, termed albino leaf 2 al2 ), using genetic screening. Phenotypic analysis revealed that mutation caused obvious leaves at early developmental stage, eventually...

10.1093/jxb/erw296 article EN cc-by Journal of Experimental Botany 2016-08-19
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