Song Chen

ORCID: 0000-0003-2896-8235
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About
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Research Areas
  • X-ray Diffraction in Crystallography
  • Crystallization and Solubility Studies
  • Sulfur Compounds in Biology
  • Plant Molecular Biology Research
  • Molecular Sensors and Ion Detection
  • Rice Cultivation and Yield Improvement
  • Photosynthetic Processes and Mechanisms
  • Molecular Biology Techniques and Applications
  • Chromosomal and Genetic Variations
  • Plant Gene Expression Analysis
  • Bioenergy crop production and management
  • Insect Resistance and Genetics
  • Plant biochemistry and biosynthesis
  • Plant nutrient uptake and metabolism
  • Plant responses to water stress
  • Plant Stress Responses and Tolerance
  • Soil Carbon and Nitrogen Dynamics
  • Agriculture, Soil, Plant Science
  • Insect-Plant Interactions and Control
  • GABA and Rice Research
  • Biofuel production and bioconversion
  • Luminescence and Fluorescent Materials
  • Plant and animal studies
  • Plant Virus Research Studies
  • CRISPR and Genetic Engineering

Northeast Forestry University
2011-2025

China National Rice Research Institute
2013-2025

Chinese Academy of Agricultural Sciences
2013-2025

Center for Life Sciences
2025

Peking University
2020-2025

Sichuan Academy of Agricultural Sciences
2020-2025

Handan College
2025

Institute of Plant Protection
2020-2025

Dalian Polytechnic University
2023-2024

Qiqihar Medical University
2015-2024

Complex biological processes such as plant growth and development are often under the control of transcription factors that regulate expression large sets genes activate subordinate in a cascade-like fashion. Here, by screening candidate photosynthesis-related rice, we identified DREB (Dehydration Responsive Element Binding) family member, OsDREB1C, which is induced both light low nitrogen status. We show OsDREB1C drives functionally diverse transcriptional programs determining...

10.1126/science.abi8455 article EN Science 2022-07-21

Abstract Wood formation involves consecutive developmental steps, including cell division of vascular cambium, xylem expansion, secondary wall (SCW) deposition, and programmed death. In this study, we identified PagMYB31 as a coordinator regulating these processes in Populus alba × glandulosa built PagMYB31-mediated transcriptional regulatory network. mutation caused fewer layers cambial cells, larger fusiform initials, ray vessels, fiber enhanced SCW thickening, showing that positively...

10.1093/plcell/koae040 article EN cc-by-nc-nd The Plant Cell 2024-02-10

The cDNA for a member of the nuclear receptor family was cloned and named ubiquitous (UR), since UR protein mRNA are detected in many cell types. Rat UR/human retinoid X alpha (hRXR alpha) heterodimers bound preferentially to double-stranded oligonucleotide direct repeats having consensus half-site sequence AGGTCA 4-nt spacing (DR-4). Coexpression COS-1 cells inhibited stimulation chloramphenicol acetyltransferase (CAT) reporter gene expression by hRXR human retinoic acid presence...

10.1073/pnas.91.23.10809 article EN Proceedings of the National Academy of Sciences 1994-11-08

A ratiometric fluorescent probe was developed for rapid, sensitive and selective detection of SO<sub>3</sub><sup>2−</sup> with large Stokes shifts. Imaging intracellular successfully demonstrated in living HNE-2 cells.

10.1039/c5ob00765h article EN Organic & Biomolecular Chemistry 2015-01-01

Abstract Background The bZIP gene family, which is widely present in plants, participates varied biological processes including growth and development stress responses. How do the genes regulate such processes? Systems biology powerful for mechanistic understanding of functions. However, studies have not yet been reported poplar. Results In this study, we identified 86 poplar transcription factors described their conserved domains. According to results phylogenetic tree, divided these...

10.1186/s12870-021-02879-w article EN cc-by BMC Plant Biology 2021-03-01

Abstract To date, little is known about the evolution of fern genomes, with only two small genomes published from heterosporous Salviniales. Here we assembled genome Alsophila spinulosa , as flying spider-monkey tree fern, onto 69 pseudochromosomes. The remarkable preservation synteny, despite resulting an ancient whole-genome duplication over 100 million years ago, unprecedented in plants and probably speaks to uniqueness ferns. Our detailed investigations into stem anatomy lignin...

10.1038/s41477-022-01146-6 article EN cc-by Nature Plants 2022-05-09

Nitrogen (N) and potassium (K) are two key mineral nutrient elements involved in rice growth. Accurate diagnosis of N K status is very important for the rational application fertilizers at a specific growth stage. Therefore, we propose hybrid model diagnosing levels early panicle initiation stage (EPIS), which combines convolutional neural network (CNN) with an attention mechanism long short-term memory (LSTM). The was validated on large set sequential images collected by unmanned aerial...

10.1016/j.jia.2023.05.032 article EN cc-by-nc-nd Journal of Integrative Agriculture 2023-05-20

Soil texture affects rice nutrient uptake and yield formation by influencing soil structure, microbial activity, supply capacity. Analyzing the relationship between texture, content, agronomic traits is of great significance for precise efficient fertilizer application. The tillage layer (0–20 cm) 31 paddy fields in China’s main rice-producing areas was collected to perform pot experiments, characteristics, physicochemical properties, microbial-related indicators, were measured analyzed....

10.3390/agronomy14061339 article EN cc-by Agronomy 2024-06-20

The present study demonstrated the digestion behavior and fermentation characteristics of a sulfated polysaccharide from Sargassum fusiforme (SFSP) in simulated tract environment. results showed that molecular weight two components SFSP could not be changed by digestion, no free monosaccharide was produced. This indicates most can reach colon as prototypes. During with human intestinal flora vitro , higher-molecular-weight component utilized, total sugar content decreased 16%, reducing...

10.3389/fnut.2024.1400063 article EN cc-by Frontiers in Nutrition 2024-05-01

Our previous studies showed that enhanced cytochrome P450-mediated detoxification is a major mechanism responsible for pyrethroid resistance in laboratory-selected strain (YGF) of Helicoverpa armigera (Hübner). Two new P450 genes, CYP9A12 and CYP9A14 (encoding 531 530 amino acid residues, respectively) were isolated from the fat body YGF H. armigera. The mRNA expression levels these two CYP9 together with CYP6B7 CYP4G8 (previously reported to be overexpressed pyrethroid-resistant strains),...

10.1603/0022-0493-99.5.1784 article EN Journal of Economic Entomology 2006-10-01

Transposons, i.e. transposable elements (TEs), are the major internal spontaneous mutation agents for variability of eukaryotic genomes. To address general issue whether transposons mediate genomic changes in environment-adaptation genes, we scanned two alleles per each six xenobiotic-metabolizing Helicoverpa zea cytochrome P450 loci, including CYP6B8, CYP6B27, CYP321A1, CYP321A2, CYP9A12v3 and CYP9A14, presence transposon insertions by genome walking sequence analysis. We also thirteen...

10.1186/1471-2148-7-46 article EN cc-by BMC Evolutionary Biology 2007-01-01

A novel red (λmaxem = 632 nm) fluorescent probe based on 3-hydroxyflavone was designed and synthesized for thiol recognition with high sensitivity excellent selectivity. Application of the selective detection intracellular thiols has been successfully demonstrated.

10.1039/c3ra41554f article EN RSC Advances 2013-01-01

Mechanical hill direct seeding of hybrid rice could be the way to solve problems high rates and uneven plant establishment now faced in seeded rice; however, it is not clear what optimum density should for high-yielding single-season production system. Experiments were conducted 2010 2011 determine effects (25 cm×15 cm, 25 cm×17 cm×19 cm×21 cm×23 cm; three five seeds per hill) on growth grain yield a variety, Nei2you6, two fields with different fertility (soil 1 2). In addition, 2012 2013,...

10.1371/journal.pone.0109417 article EN cc-by PLoS ONE 2014-10-07

Abstract Phenylketonuria (PKU) is an inherited autosomal recessive disorder of phenylalanine metabolism, mainly caused by a deficiency hydroxylase ( PAH ). The incidence various mutations differs among race and ethnicity. Here we report spectrum complied from 796 PKU patients mainland China. all 13 exons adjacent intronic regions the gene were determined next-generation sequencing. We identified 194 different mutations, which 41 are not reported before. Several reoccurred with high frequency...

10.1038/srep15769 article EN cc-by Scientific Reports 2015-10-27

Near-infrared benzopyrylium dye was employed as a fast-responding ratiometric fluorescent probe for sensitive and selective detection of SO<sub>2</sub> derivatives in 100% aqueous solution well living cells.

10.1039/c4ra15067h article EN RSC Advances 2015-01-01

NACs (NAM, ATAF1/2, and CUC2) are plant-specific transcription factors that play diverse roles in various plant developmental processes. In this study, we identified the NAC gene family birch (Betula pendula) further analyzed function of BpNACs. Phylogenetic analysis reveals 114 BpNACs can be divided into seven subfamilies. We investigated expression levels these different tissues including roots, xylem, leaves, flowers, results showed seem to expressed higher xylem roots than leaves...

10.3390/f10090741 article EN Forests 2019-08-28
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