Xueqin Li

ORCID: 0000-0003-4954-946X
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About
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Research Areas
  • Soil Carbon and Nitrogen Dynamics
  • Photosynthetic Processes and Mechanisms
  • Plant responses to elevated CO2
  • Algal biology and biofuel production
  • Wastewater Treatment and Nitrogen Removal
  • Microbial Community Ecology and Physiology
  • Epigenetics and DNA Methylation
  • Atmospheric chemistry and aerosols
  • Plant Disease Management Techniques
  • Plant nutrient uptake and metabolism
  • Plant Molecular Biology Research
  • Plant Virus Research Studies
  • Plant responses to water stress
  • Genomics and Chromatin Dynamics
  • Marine and coastal ecosystems
  • Genetic Mapping and Diversity in Plants and Animals
  • Gut microbiota and health
  • Plant Stress Responses and Tolerance
  • Plant Physiology and Cultivation Studies
  • Rice Cultivation and Yield Improvement
  • Allelopathy and phytotoxic interactions
  • Immune cells in cancer
  • Plant Gene Expression Analysis
  • Chromium effects and bioremediation
  • Aquaculture Nutrition and Growth

High Magnetic Field Laboratory
2025

Chinese Academy of Sciences
2013-2025

Nanchang University
2025

Luoyang Normal University
2024

Institute of Mountain Hazards and Environment
2021-2024

Beijing University of Civil Engineering and Architecture
2024

First Affiliated Hospital of Wannan Medical College
2017-2024

University of Chinese Academy of Sciences
2018-2024

Jiyang College of Zhejiang A&F University
2014-2024

Fujian Normal University
2023

Significance The two pepper genomes together with 20 resequencing accessions, including 3 accessions that are classified as semiwild/wild, provide a better understanding of the evolution, domestication, and divergence various species ultimately, will enhance future genetic improvement this important worldwide crop.

10.1073/pnas.1400975111 article EN Proceedings of the National Academy of Sciences 2014-03-03

DNA methylation promotes transcription generally represses transcription, but in some instances, it has also been implicated activation. Harris et al. identified a protein complex Arabidopsis that is recruited to chromatin by methylation. This specifically activated the of genes are already mildly transcribed had no effect on transcriptionally silent such as transposable elements. The thereby counteracts repression caused transposon insertion neighboring while leaving transposons silent....

10.1126/science.aar7854 article EN Science 2018-12-07

Significance Plant SUVH family H3K9 methyltransferases play a key role in connecting the two epigenetic silencing marks, DNA methylation and H3K9me2. However, regulation of protein activities their precise remains unclear. In this research, we performed comprehensive investigation into structure, biochemistry, vivo targeting characteristics histone methyltransferases. For binding methylated DNA, reveal that proteins possess unique thumb loop-dependent base-flipping mechanism....

10.1073/pnas.1809841115 article EN Proceedings of the National Academy of Sciences 2018-08-27

Rationale: We found that a subset of signal transducer and activator transcription 3 (STAT3) translocated into mitochondria in phagocytes, including macrophages isolated from individuals with sepsis. However, the role mitochondrial STAT3 remains unclear. Method: To investigate function vivo, we generated inducible knock-in mice. A cytokine array analysis, CBA flow cytometry, immunofluorescence staining quantification metabolic analyses vivo were subsequently performed an LPS-induced sepsis...

10.7150/thno.63751 article EN cc-by Theranostics 2021-12-15

A change in precipitation can profoundly the structure of soil microbial communities, especially arid and semi-arid areas which are limited by moisture conditions. Therefore, it is crucial to explore how bacterial community composition diversity will respond variation precipitation. Here we conducted a control experiment simulate reducing increasing rainfall 25%, 50%, 75% alpine grasslands northern Tibet. The composition, diversity, species interaction network were studied high-throughput...

10.3389/fpls.2022.1036369 article EN cc-by Frontiers in Plant Science 2022-10-17

Dynamic cantilever magnetometry (DCM) is a highly sensitive technique for detecting magnetization in individual low-dimensional magnetic materials, superconductors, and magnetotactic bacteria. However, existing instruments use three-dimensional positioning stage to focus the laser on cantilever, resulting bulky probe head, ∼100 mm diameter, which limits their widespread small-aperture commercial magnets. Here, we develop autofocus using materials with specific thermal expansion coefficients,...

10.1063/5.0259803 article EN Review of Scientific Instruments 2025-04-01

Abstract Background Xanthophylls, oxygenated derivatives of carotenes, play critical roles in photosynthetic apparatus cyanobacteria, algae, and higher plants. Although the xanthophylls biosynthetic pathway algae is largely unknown, it particular interest because they have a very complicated evolutionary history. Carotenoid hydroxylase (CHY) an important protein that plays essential biosynthesis. With availability 18 sequenced algal genomes, we performed comprehensive comparative analysis...

10.1186/1471-2164-14-457 article EN cc-by BMC Genomics 2013-07-08

As the link between plants and soils, rhizosphere soil microorganisms play an important role in element cycle. This study aimed to understand response of microbial community structure interaction network grassland utilization alpine steppe northern Tibet Plateau. High-throughput sequencing was employed composition, diversity, species communities under grazing, mowing, enclosing treatments. Proteobacteria (47.19%) Actinobacteria (42.20%) were dominant bacteria soil. There no significant...

10.3389/fmicb.2022.931795 article EN cc-by Frontiers in Microbiology 2022-07-22

Macrophages possess the hallmark feature of plasticity, allowing them to undergo a dynamic transition between M1 and M2 polarized phenotypes. The aim present study was screen for differentially-expressed genes (DEGs) that were associated with BALB/c murine macrophage polarization. transcription profiles three samples obtained using microarray analysis. Based on threshold fold‑change >2.0 P‑value <0.05, total 1,253 DEGs identified, which 696 upregulated 557 downregulated in macrophages...

10.3892/mmr.2017.7511 article EN cc-by-nc-nd Molecular Medicine Reports 2017-05-01

Grafting as a crucial horticultural technique has been widely used in the cultivation of Carya cathayensis (Chinese hickory), which is unique and important economic tree northeast Zhejiang Province south Anhui Province. However, existing literature lacks research on potential impact various rootstocks thermal tolerance Chinese hickory. The objectives this study were to evaluate heat four distinct groups hickory, including C. grafted onto hunanensis illinoinensis, one self-grafted group (C....

10.3390/plants13141967 article EN cc-by Plants 2024-07-18

Recently, grafting has been used to improve abiotic stress resistance in crops. Here, using watermelon ‘Zaojia 8424’ (Citrullus lanatus) as scions, three different gourds (Lagenaria siceraria, 0526, 2505, and 1226) rootstocks, non-grafted plants controls (different were abbreviated 1226, 8424), the effect of cold on various physiological molecular parameters was investigated. The results demonstrate that improved tolerance gourd-grafted associated with higher chlorophyll proline content,...

10.3390/horticulturae7100391 article EN cc-by Horticulturae 2021-10-11

The effects of simulated acid rain (SAR) on the photosynthetic performance subtropical coniferous species have not been thoroughly investigated. In this study, we treated two species, Pinus massoniana (PM) and Cunninghamia lanceolata (CL), with four gradients SAR then analyzed their activities through measurements gas exchange, prompt fluorescence (PF), delayed (DF), modulated reflection at 820 nm (MR820). Gas exchange analysis indicated that decrease in net rate (Pn) PM CL was unrelated to...

10.3390/plants13050622 article EN cc-by Plants 2024-02-24

Stress induced by ultraviolet-B (UV-B) irradiation stimulates the accumulation of various secondary metabolites in plants. Nitric oxide (NO) serves as an important messenger UV-B stress-induced signal transduction pathways. NO can be synthesized plants either enzymatic catalysis or inorganic nitrogen pathway. The effects on production baicalin and associated molecular pathways plant cells are poorly understood. In this study, nitric synthase (NOS) activity, release generation were...

10.3390/ijms15034733 article EN cc-by International Journal of Molecular Sciences 2014-03-18

The effects of simulated acid rain (SAR) on the photosynthetic performance subtropical coniferous species have not been thoroughly investigated. In this study, we treated two species, Pinus massoniana (PM) and Cunninghamia lanceolata (CL), with SAR then analyzed activities via simultaneous measurement prompt fluorescence(PF), delayed fluorescence(DF), modulated reflection at 820 nm(MR820). Following low-pH treatment, I–P phase OJIP curves PM CL decreased significantly K-band L-band were...

10.20944/preprints202401.0791.v1 preprint EN 2024-01-10
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