Peipei Sun

ORCID: 0000-0001-7130-6830
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About
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Research Areas
  • Marine and coastal plant biology
  • Algal biology and biofuel production
  • Plant Stress Responses and Tolerance
  • Photosynthetic Processes and Mechanisms
  • Seaweed-derived Bioactive Compounds
  • Plant Gene Expression Analysis
  • Plant Molecular Biology Research
  • Marine Biology and Ecology Research
  • Marine and coastal ecosystems
  • Plant biochemistry and biosynthesis
  • Genomics and Phylogenetic Studies
  • Microbial Metabolic Engineering and Bioproduction
  • Biofuel production and bioconversion
  • Polyamine Metabolism and Applications
  • Echinoderm biology and ecology
  • Plant responses to water stress
  • Antioxidant Activity and Oxidative Stress
  • Aquaculture Nutrition and Growth
  • Plant tissue culture and regeneration
  • Cancer, Hypoxia, and Metabolism
  • GABA and Rice Research
  • Marine Biology and Environmental Chemistry
  • Plant Micronutrient Interactions and Effects
  • Biocrusts and Microbial Ecology
  • Molecular Biology Techniques and Applications

Jinan Central Hospital
2024

Shandong First Medical University
2024

Institute of Food Science and Technology
2022-2024

Chinese Academy of Agricultural Sciences
2024

First Affiliated Hospital of Zhengzhou University
2023

National Kaohsiung University of Science and Technology
2022-2023

Anhui Agricultural University
2020-2023

Sichuan University
2023

West China Hospital of Sichuan University
2023

University of Science and Technology
2022-2023

Arginine decarboxylase (ADC) is an important enzyme responsible for polyamine synthesis under stress conditions. In this study, the gene encoding ADC in Poncirus trifoliata (PtADC) was isolated and it existed as a single-copy member. Transcript levels of PtADC were up-regulated by low temperature dehydration. Overexpression Arabidopsis thaliana mutant adc1-1 promoted putrescine transgenic line stomatal density reverted to that wild type. The showed enhanced resistance high osmoticum,...

10.1093/jxb/erq463 article EN cc-by-nc Journal of Experimental Botany 2011-01-31

Arginine decarboxylase (ADC)-mediated putrescine biosynthesis plays an important role in plant stress responses, but the transcriptional regulation of ADC response to abiotic is not well understood. We isolated a NAM, ATAF1/2, and CUC (NAC) domain-containing transcription factor, PtrNAC72, from trifoliate orange (Poncirus trifoliata) by yeast one-hybrid screening. localized nucleus, binds specifically promoter PtADC acts as repressor. PtrNAC72 expression was induced cold, drought, abscisic...

10.1104/pp.16.01096 article EN PLANT PHYSIOLOGY 2016-09-23

Fucoxanthin has been receiving ever-increasing interest due to its broad health beneficial effects. Currently, seaweeds are the predominant source of natural fucoxanthin. However, disappointingly low fucoxanthin content impeded their use, driving exploration alternative producers. In present study, thirteen diatom strains were evaluated with respect growth and production potential. Cyclotella cryptica (CCMP 333), which grew well for under both photoautotrophic heterotrophic conditions, was...

10.3390/md14070125 article EN cc-by Marine Drugs 2016-07-08

Abstract Changes in atmospheric CO 2 concentration have played a central role algal and plant adaptation evolution. The commercially important red genus, Pyropia (Bangiales) appears to responded inorganic carbon (C i ) availability by evolving alternating heteromorphic generations that occupy distinct habitats. leafy gametophyte inhabits the intertidal zone undergoes frequent emersion, whereas sporophyte conchocelis bores into mollusk shells. Here, we analyze high-quality genome assembly of...

10.1038/s41467-020-17689-1 article EN cc-by Nature Communications 2020-08-12

Sesamol is a strong antioxidant phenolic compound found in sesame seed. It possesses the ability to scavenge intracellular reactive oxygen species (ROS) and inhibit malic enzyme activity NADPH supply, resulting possibly cell proliferation alteration fatty acid composition. In present study, effect of sesamol on growth accumulation docosahexaenoic (DHA) was investigated marine microalga Crypthecodinium cohnii, prolific producer DHA. C. cohnii showed great decrease ROS level with addition...

10.1021/acs.jafc.5b01441 article EN Journal of Agricultural and Food Chemistry 2015-05-28

Summary Arginine decarboxylase (ADC)‐mediated putrescine (Put) biosynthesis plays an important role in plant abiotic stress response. SNF1‐related protein kinases 2s (SnRK2s) and abscisic acid (ABA)‐response element (ABRE)‐binding factors (ABFs), are core components of the ABA signaling pathway involved drought We previously reported that ADC Poncirus trifoliata ( PtrADC ) functions tolerance. However, whether how SnRK2 ABF regulate to modulate accumulation under remains largely unclear....

10.1111/nph.18526 article EN New Phytologist 2022-10-10

Pyropia yezoensis is a model organism often used to investigate the mechanisms underlying stress tolerance in intertidal zones. The digital gene expression (DGE) approach was characterize genome-wide comparative analysis of differentially expressed genes (DEGs) that influence physiological, developmental or biochemical processes samples subjected 4 treatments: high-temperature (HT), chilling (CS), freezing (FS) and normal temperature (NT).Equal amounts total RNAs collected from 8 (two...

10.1186/s12864-015-1586-1 article EN cc-by BMC Genomics 2015-06-16

The biosynthetic pathway of volatile phenylpropanoids, including 4-allyl-2-methoxyphenol (eugenol), has been investigated in petunia (Petunia hybrida). However, the regulatory network for eugenol accumulation strawberry (Fragaria × ananassa Duch.) fruit remains unclear. Here, an R2R3-type MYB transcription factor (TF; FaMYB63) was isolated from by yeast one-hybrid (Y1H) screening using promoter FaEGS1 (eugenol synthase 1 [EGS 1]) gene, which encodes enzyme responsible last step biosynthesis....

10.1093/plphys/kiac014 article EN PLANT PHYSIOLOGY 2022-01-15

Background Pyropia haitanensis and P. yezoensis are two economically important marine crops that also considered to be research models study the physiological ecology of intertidal seaweed communities, evolutionary biology plastids, origins sexual reproduction. This plastid genome information will facilitate breeding, population genetics phylogenetics. Principal Findings We have fully sequenced using next-generation sequencing circular genomes hatanensis (195,597 bp) (191,975 bp), largest...

10.1371/journal.pone.0065902 article EN cc-by PLoS ONE 2013-05-29

The objective of this study was to investigate the effect light on lipid and starch accumulation in oleaginous green algae Chlorella zofingiensis supplemented with glucose. C. zofingiensis, when fed 30 g/L glucose, synthesized lipids up 0.531 g/g dry weight; while presence light, content dropped down 0.352 weight. Lipid yield glucose 0.184 14% higher than that cultured light. light-mediated reduction accompanied by down-regulation fatty acid biosynthetic genes at transcriptional level....

10.1038/srep14936 article EN cc-by Scientific Reports 2015-10-07

Pyropia haitanensis (Bangiales, Rhodophyta), a major economically important marine crop, is also considered as an ideal research model of Rhodophyta to address several biological questions such sexual reproduction and adaptation intertidal abiotic stresses. However, comparative genomic analysis decipher the underlying molecular mechanisms hindered by lack high-quality genome information. Therefore, we integrated sequencing data from Illumina short-read sequencing, PacBio single-molecule...

10.1111/1755-0998.13102 article EN cc-by-nc Molecular Ecology Resources 2019-10-10

Pyropia yezoensis, a marine red alga, is an ideal research model for studying the mechanisms of abiotic stress tolerance in intertidal seaweed. Real-time quantitative polymerase chain reaction (RT-qPCR) most commonly used method to analyze gene expression levels. To accurately quantify expression, selection and validation stable reference genes required.We transcriptome profiling data from different treatments identify six with relatively levels: MAP, ATPase, CGS1, PPK, DPE2, FHP. These...

10.1186/s12864-018-4643-8 article EN cc-by BMC Genomics 2018-04-13

In recent years, microalgae have drawn increasing attention as a valuable source of functional food ingredients. Intriguingly, Nitzschia laevis is rich in fucoxanthinol that seldom found natural sources. Fucoxanthinol, marine xanthophyll carotenoid, possesses various beneficial bioactivities. Nevertheless, it’s not clear whether could exert anti-neuroinflammatory function. light these premises, the aim present study was to investigate anti-inflammatory role purified from Lipopolysaccharide...

10.3390/md18020116 article EN cc-by Marine Drugs 2020-02-17

Essential oils have attracted wide attention in recent years due to their extensive applications natural functional ingredients, pharmaceutical preparations, biomedical products, and the cosmetics industry. In this study, chemical compositions biological activities of essential extracted from six Lamiaceae herbs, including Pogostemon cablin (Blanco) Benth. (PCEO), Perilla frutescens (L.) Britton (PFEO), Salvia japonica Thunb. (SJEO), Rosmarinus officinalis L. (ROEO), Lavandula angustifolia...

10.3389/fpls.2022.919294 article EN cc-by Frontiers in Plant Science 2022-08-01

Centromeres in eukaryotes are defined by the presence of histone H3 variant CENP-A/CENH3. Chlamydomonas encodes two predicted CENH3 paralogs, CENH3.1 and CENH3.2, that have not been previously characterized. We generated peptide antibodies to unique N-terminal epitopes for each paralogs as well an antibody against a shared epitope. All three recognized proteins expected size on immunoblots had punctuated nuclear immunofluorescence staining patterns. These results consistent with both being...

10.1101/2025.03.28.645958 preprint EN bioRxiv (Cold Spring Harbor Laboratory) 2025-04-02
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