- Sparse and Compressive Sensing Techniques
- Photosynthetic Processes and Mechanisms
- Stochastic Gradient Optimization Techniques
- Enzyme Structure and Function
- Plant responses to water stress
- Numerical methods in inverse problems
- Plant Stress Responses and Tolerance
- Advanced Optimization Algorithms Research
- Biochemical and Structural Characterization
- Plant and animal studies
- Electric Vehicles and Infrastructure
- Plant nutrient uptake and metabolism
- Proteins in Food Systems
- Smart Grid Energy Management
- Psychological Well-being and Life Satisfaction
- Electric Power System Optimization
- Seed Germination and Physiology
- Enzyme Catalysis and Immobilization
- Lipid metabolism and biosynthesis
- Antimicrobial Resistance in Staphylococcus
- Metabolomics and Mass Spectrometry Studies
- Bacterial Genetics and Biotechnology
- RNA and protein synthesis mechanisms
- Matrix Theory and Algorithms
- Algal biology and biofuel production
Capital Medical University
2009-2024
Guizhou Normal University
2024
Jiangxi Normal University
2023
University of Chinese Academy of Sciences
2009-2023
Capital Normal University
2009-2011
National Center of Biomedical Analysis
2009
Institute of Botany
2009
Stockholm University
2009
GTx (United States)
2001
Physcomitrella patens is an extremely dehydration-tolerant moss. However, the molecular basis of its responses to loss cellular water remains unclear. A comprehensive proteomic analysis dehydration- and rehydration-responsive proteins has been conducted using quantitative two-dimensional difference in-gel electrophoresis (2D-DIGE), traditional 2-D gel (2-DE) combined with MALDI TOF/TOF MS. Of 216 differentially-expressed protein spots, 112 104 were proteins, respectively. The functional...
Cyanobacteria are unique prokaryotes possessing plasma-, outer- and thylakoid membranes. The plasma membrane of a cyanobacterial cell serves as crucial barrier against its environment is essential for biogenesis photosystems. Previously, we have identified 79 different proteins in the Synechocystis sp. Strain PCC 6803 based on 2D- 1D- gels MALDI-TOF MS. In this work, performed proteomic study screening high-pH-stress Synechocystis. 2-D gel profiles membranes isolated from both control high...
Abstract Phragmites communis Trin. (common reed) is a recognized model plant for studying its adaptation to contrasting and harsh environments. To understand the inherent molecular basis remarkable resistance combined stresses, we performed comprehensive proteomic analysis of leaf proteins from two ecotypes, i.e . swamp desert dune, naturally growing in region northwestern China. First, proteome reference map was established based on ecotype. Proteins were resolved by 2‐D/SDS‐PAGE identified...
The branched-chain amino-acid aminotransferase from Streptococcus mutans (SmIlvE) was recombinantly expressed in Escherichia coli with high yield. An effective purification protocol established. A bioactivity assay indicated that SmIlvE had activity. specific activity of towards substrates found to be as follows (in descending order): Ile > Leu Val Trp Gly. protein crystallized using the hanging-drop vapour-diffusion method PEG 3350 primary precipitant. structure solved at 1.97 Å resolution...
摘要: 在乡村振兴的时代背景下如何全面有效地衡量脱贫后的生活环境、准确掌握贫困经历及其变化对儿童发展的负面影响和内在机制成为当下的重要科学议题。考虑到儿童成长过程中贫困条件的交叠累积性反应, 有更多潜在的贫困从属条件需要重视, 且儿童在经历贫困后如何加工理解相关信息对其发展有重要影响。本研究聚焦我国有贫困经历的学龄儿童, 以稀缺理论为切入点, 旨在构建适用于当前背景的多维贫困模型, 并从注意模式和神经活动解释稀缺心态影响贫困儿童执行功能的作用机制, 为有贫困经历儿童的认知发展提供新的干预视角, 更好助力我国乡村儿童的健康发展。
Abstract Alternating direction method of multipliers (ADMM) receives much attention in the field optimization and computer science, etc. The generalized ADMM (G-ADMM) proposed by Eckstein Bertsekas incorporates an acceleration factor is more efficient than original ADMM. However, G-ADMM not applicable some models where objective function value (or its gradient) computationally costly or even impossible to compute. In this paper, we consider two-block separable convex problem with linear...
A demand response aggregator (DRA) designed to fully exploit the capability of incentive-responsive loads in residential sector is responsible for both optimal bidding different electricity market externally and scheduling multitudinous flexible resources internally, while latter remains a hard task because diversity demand-side resources. To this end, paper devises an scheme DRA with objective maximizing customers' comfort level, considering risk posed by distributed PV generation. In...
The adhesive domain of SdrE from Staphylococcus aureus was recombinantly expressed in Escherichia coli. purified protein identified by SDS–PAGE and MALDI–TOF MS. crystallized using the vapour-diffusion method hanging-drop mode with PEG 8000 as primary precipitating agent. X-ray diffraction data were collected to 1.8 Å resolution a single crystal protein. Preliminary analysis indicated that belonged space group P1, unit-cell parameters = 40.714, b 66.355, c 80.827 Å, α 111.19, β 93.99, γ 104.39°.
<p id="C1">Alternating direction method of multipliers (ADMM) receives much attention in the recent years due to various demands from machine learning and big data related optimization. In 2013, Ouyang et al. extend ADMM stochastic setting for solving some optimization problems, inspired by structural risk minimization principle. this paper, we consider a variant symmetric ADMM, named linearized (SSL-ADMM). particular, using framework variational inequality, analyze convergence properties...
We consider minimizing a class of nonconvex composite stochastic optimization problems, and deterministic problems whose objective function consists an expectation (or average finitely many smooth functions) weakly convex but potentially nonsmooth function. And in this paper, we focus on the theoretical properties two types splitting methods for solving these problems: alternating direction method multipliers proximal gradient descent. In particular, several inexact versions are studied. At...