Peng Sun

ORCID: 0000-0001-5746-9684
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Research Areas
  • Plant Reproductive Biology
  • Plant Molecular Biology Research
  • Plant Gene Expression Analysis
  • Plant and animal studies
  • Fungal and yeast genetics research
  • Plant biochemistry and biosynthesis
  • Photosynthetic Processes and Mechanisms
  • Plant-Microbe Interactions and Immunity
  • Plant Physiology and Cultivation Studies
  • Horticultural and Viticultural Research
  • Phytochemicals and Antioxidant Activities
  • Plant tissue culture and regeneration
  • Polysaccharides and Plant Cell Walls
  • Postharvest Quality and Shelf Life Management
  • Antioxidant Activity and Oxidative Stress
  • Chromosomal and Genetic Variations
  • Plant Parasitism and Resistance
  • Animal Virus Infections Studies
  • Plant Stress Responses and Tolerance
  • Genomics and Phylogenetic Studies
  • Circadian rhythm and melatonin
  • Plant Pathogens and Resistance
  • Phytochemistry and Biological Activities
  • Plant responses to elevated CO2
  • Plant Virus Research Studies

Henan Agricultural University
2025

Chinese Academy of Forestry
2012-2024

Huazhong Agricultural University
2022-2024

Center of Hubei Cooperative Innovation for Emissions Trading System
2024

State Forestry and Grassland Administration
2020-2023

Northeast Agricultural University
2012-2023

State Key Laboratory of Agricultural Microbiology
2022-2023

Zhejiang Normal University
2012-2023

Copyright Licensing Agency
2023

Fujian Agriculture and Forestry University
2018-2022

ABSTRACT There is a global emergence of multidrug-resistant (MDR) strains Klebsiella pneumoniae , Gram-negative enteric bacterium that causes nosocomial and urinary tract infections. While the epidemiology K. occurrences specific antibiotic resistance genes, such as plasmid-borne extended-spectrum β-lactamases (ESBLs), have been extensively studied, only four complete genomes are available. To better understand multidrug factors in we determined by pyrosequencing nearly genome DNA sequences...

10.1128/aac.00052-11 article EN Antimicrobial Agents and Chemotherapy 2011-07-12

We investigated if elevated CO2 could alleviate the negative effect of high temperature on fruit yield strawberry (Fragaria × ananassa Duch. cv. Toyonoka) at different levels nitrogen and also tested combined effects CO2, quality plants cultivated in controlled growth chambers. Results show that caused a further 12% 35% decrease low nitrogen, respectively. The fewer inflorescences smaller umbel size during flower induction reduction temperature. Interestingly, application has no beneficial...

10.1371/journal.pone.0041000 article EN cc-by PLoS ONE 2012-07-24

Melatonin is a low-cost natural small indole molecule with versatile biological functions. However, melatonin's fungicidal potential has not been fully exploited, and the mechanism remains elusive. Here, we report that melatonin broadly inhibited 13 plant pathogens. In rice blast fungal pathogen Magnaporthe oryzae, growth, formation of infection-specific structures named appressoria, infection, reducing disease severity. entered cells efficiently colocalized critical mitogen-activated...

10.1111/jpi.12839 article EN Journal of Pineal Research 2022-10-31

As with the majority of hemibiotrophic fungal pathogens, rice blast fungus Magnaporthe oryzae uses highly specialized infection structures called appressoria for plant penetration. Appressoria differentiated from germ tubes rely on enormous turgor pressure to directly penetrate cell, in which process lipid metabolism plays a critical role. In this study, we characterized MoPAH1 gene M. oryzae, encoding putative conserved phosphatidate phosphatase. The expression was up-regulated during...

10.1111/mpp.13193 article EN Molecular Plant Pathology 2022-02-21

ABSTRACT Coronavirus (CoV) 3C-like protease (3CL pro ) is essential for viral replication and involved in immune escape by proteolyzing host proteins. Deep profiling the 3CL substrates proteome extends our understanding of pathogenesis facilitates antiviral drug discovery. Here, from porcine epidemic diarrhea virus (PEDV), an enteropathogenic CoV, was used as a model which to identify potential cleavage motifs all We characterized selectivity PEDV at sites P5–P4′. then compiled substrate...

10.1128/jvi.00253-24 article EN Journal of Virology 2024-04-09

This study aimed to determine whether modification of physiological parameters could be detected remotely by monitoring the spectral reflectance olive leaves in response different degrees drought. Three drought intensities were simulated: (a) a mild feeding abscisic acid detached branches; (b) rapid and severe detaching letting them dry over several hours; (c) relatively slow caused withholding water potted plants. The three stress affected gas exchange chlorophyll fluorescence. When...

10.1080/01431160701373754 article EN International Journal of Remote Sensing 2008-02-28

Abstract Background Diospyros oleifera Cheng, of the family Ebenaceae, is an economically important tree. Phylogenetic analyses indicate that D. closely related to kaki Thunb. and could be used as a model plant for studies kaki. Therefore, development genomic resources will facilitate auxiliary assembly hexaploid persimmon genome elucidate molecular mechanisms traits. Findings The was assembled with 443.6 Gb raw reads using Pacific Bioscience Sequel Illumina HiSeq X Ten platforms. final...

10.1093/gigascience/giz164 article EN cc-by GigaScience 2020-01-01

Abstract Background HL-085 is a selective, orally administered MEK1/2 inhibitor. We aimed to evaluate the safety and efficacy of in patients with advanced melanoma harboring NRAS mutations. Methods This was multicenter phase 1 study. twice daily standard 3 + dose-escalation design (10 dose cohorts; 0.5–18 mg daily), followed by expansion at recommended II (RP2D). The primary endpoints included tolerability, dose-limiting toxicity (DLT), maximum tolerated (MTD) RP2D. Results Between September...

10.1186/s12916-022-02669-7 article EN cc-by BMC Medicine 2023-01-04

Plant diseases cause enormous economic losses in agriculture and threaten global food security, application of agrochemicals is an important means to control crop diseases. Thus, exploring disease-resistant mechanisms synthesis highly bioactive are great importance. Here, we showed that propranolol, a phosphatidate phosphatase (Pah) inhibitor, effectively suppressed fungal growth, sporulation, sexual reproduction, plant infection on diverse plants. The MoPah1 enzyme activity the rice blast...

10.1016/j.xplc.2023.100679 article EN cc-by-nc-nd Plant Communications 2023-08-30

<title>Abstract</title> In this study, we isolated a novel mycovirus from <italic>Lasiodiplodia pseudotheobromae</italic> strain YY-1, which named “Lasiodiplodia pseudotheobromae Mycovirus 1” (LpMyV1). The complete genome of LpMyV1 is 2877 bp in length and contains two non-overlapping open reading frames (ORF1 ORF2). ORF1 encodes putative protein 316 amino acids with molecular weight 34.1 kDa, shares similarity the coat proteins several mycoviruses. ORF2 561 63.2 conserved RNA-dependent RNA...

10.21203/rs.3.rs-5757021/v1 preprint EN cc-by Research Square (Research Square) 2025-01-13

The use of chlorophyll fluorescence measurements and RGB intensity values to noninvasively evaluate changes the internal chemical parameters (total flavonoid, total phenols, ABTS cation DPPH radical scavenging activities sugars) was investigated during all development stages (ST) last four mulberry fruits in this study. appropriately fitted relationships study revealed that have high correlations with fruits. Especially, each has higher period ST4–ST7 than ST1–ST7 respectively. High between...

10.1016/j.lwt.2012.01.008 article EN cc-by-nc-nd LWT 2012-01-14

Rice direct seeding technology has been considered as a promising alternative to traditional transplanting because of its advantages in saving labor and water. However, the poor emergence seedling growth caused by chill stress are main bottlenecks wide-scale adoption direct-seeded rice Heilongjiang Province, China. Here, we found that natural plant regulator guvermectin (GV) effectively improved seed germination under chilling stress. Results from 2 year field trials showed seed-soaking with...

10.1021/acs.jafc.3c00559 article EN Journal of Agricultural and Food Chemistry 2023-05-02

Abstract Each oomycete pathogen encodes a large number of effectors. Some effectors can be used in crop disease resistance breeding, such as to accelerate R gene cloning and utilisation. Since cytoplasmic may cause acute physiological changes host cells at very low concentrations, we assume that some these serve functional genes for transgenic plants. Here, generated Nicotiana benthamiana plants express Phytophthora sojae CRN (crinkling necrosis) effector, PsCRN115 . We showed its expression...

10.1038/srep10837 article EN cc-by Scientific Reports 2015-06-03

The fruit of the persimmon (Diospyros kaki.) has high economic and nutritional value is rich in flavonoids. Flavonoids are essential secondary metabolisms plants. association between astringency changes proanthocyanidins (a flavonoid subclass) content well-known. However, information on relationships different types other subclasses biosynthetic genes more limited. In this study, an initial correlation analysis total flavonoids type, KEGG metabolites showed that flavonoid-related pathways...

10.3389/fpls.2023.1130047 article EN cc-by Frontiers in Plant Science 2023-02-27

Melatonina natural harmless molecule-displays versatile roles in human health and crop disease control such as for rice blast. Rice blast, caused by the filamentous fungus Magnaporthe oryzae, is one devastating of rice. Application fungicides major measures various diseases. However, fungicide resistance pathogen relevant environmental pollution are becoming serious problems. By screening possible synergistic combinations, here, we discovered an eco-friendly combination blast control,...

10.1111/jpi.12896 article EN Journal of Pineal Research 2023-07-17

Artificially improving persimmon (Diospyros kaki Thunb.), one of the most important fruit trees, remains challenging owing to lack reference genomes. In this study, we generated an allele-aware chromosome-level genome assembly for autohexaploid 'Xiaoguotianshi' (Chinese-PCNA type) using PacBio CCS and Hi-C technology. The final contained 4.52 Gb, with a contig N50 value 5.28 Mb scaffold 44.01 Mb, which 4.06 Gb (89.87%) were anchored onto 90 pseudomolecules comprising 15 homologous groups 6...

10.1038/s41597-023-02175-2 article EN cc-by Scientific Data 2023-05-11

As phospholipids of cell membranes, phosphatidylethanolamine (PE) and phosphatidylserine (PS) play crucial roles in glycerophospholipid metabolism. Broadly, some phospholipid biosynthesis enzymes serve as potential fungicide targets. Therefore, revealing the functions mechanism PE plant pathogens would provide targets for crop disease control. We performed analyses including phenotypic characterizations, lipidomics, enzyme activity, site-directed mutagenesis, chemical inhibition assays to...

10.1111/nph.18944 article EN New Phytologist 2023-05-06

To efficiently improve the productivity of strawberries under growing environmental change, photosynthesis, root growth, and nitrogen allocation (Fragaria × ananassa Duch. cv. Toyonoka) were investigated in a factorial design CO2, temperature, supply. Elevated CO2 decreased maximum assimilation rate (Amax), carboxylation capacity per unit leaf area (Vcmax), mass (Vcm-m) by 20%, 24%, 44%, respectively. Meanwhile, it reduced SPAD value, maximal fluorescence level dark-adapted state (Fm),...

10.3390/agronomy13051353 article EN cc-by Agronomy 2023-05-12

Ploidy breeding is one of the important approaches for persimmon (Diospyros kaki Thunb.) genetic improvement, and vegetative growth seedlings basis subsequent fruit development. Therefore, physiological characteristics transcriptional differences seedling traits in different ploidy germplasm were studied this study, which provided a theoretical evaluation new polyploid varieties. Nonuploid its full-sib hexaploid obtained from endosperm culture used as materials. By observing plant phenotype,...

10.3390/horticulturae10030207 article EN cc-by Horticulturae 2024-02-22

Fruit shape is an important external feature when consumers choose their preferred fruit varieties. Studying persimmon (Diospyros kaki Thunb.) beneficial to increasing its commodity value. However, research on still in the initial stage. In this study, mechanism of formation was studied by cytological observations, phytohormone assays, and transcriptome analysis using long flat produced ‘Yaoxianwuhua’ hermaphroditic flowers. The results showed that stage 2–3 (June 11–June 25) critical period...

10.3390/ijms25094812 article EN International Journal of Molecular Sciences 2024-04-28
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