Changcheng Li

ORCID: 0000-0001-7022-0947
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About
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Research Areas
  • Listeria monocytogenes in Food Safety
  • Bacterial biofilms and quorum sensing
  • Bacterial Genetics and Biotechnology
  • Evaluation Methods in Various Fields
  • Microbial Inactivation Methods
  • Probiotics and Fermented Foods
  • Essential Oils and Antimicrobial Activity
  • Bone and Dental Protein Studies
  • Advanced Decision-Making Techniques
  • Medical Imaging and Pathology Studies
  • Advanced Photocatalysis Techniques
  • Evaluation and Optimization Models
  • Topic Modeling
  • Video Surveillance and Tracking Methods
  • Wheat and Barley Genetics and Pathology
  • Covalent Organic Framework Applications
  • Vibrio bacteria research studies
  • Spectroscopy and Chemometric Analyses
  • Biopolymer Synthesis and Applications
  • Data Quality and Management
  • Food Drying and Modeling
  • Metal-Organic Frameworks: Synthesis and Applications
  • Technology and Security Systems
  • Advanced Data Compression Techniques
  • Traffic Prediction and Management Techniques

Pennsylvania State University
2019-2025

Taian City Central Hospital
2022-2024

Fujian Agriculture and Forestry University
2015-2024

Kuaishou (China)
2024

Second Hospital of Yichang
2022-2024

Dalian University of Technology
2022-2024

Chinese Academy of Medical Sciences & Peking Union Medical College
2024

Beijing Institute of Technology
2024

Jilin Medical University
2024

Jilin University
2023-2024

Abstract Unlike traditional recycling strategies, biodegradation is a sustainable solution for disposing of poly(ethylene terephthalate) (PET) waste. PETase, newly identified enzyme from Ideonella sakaiensis , has high efficiency and specificity towards PET is, thus, prominent candidate degradation. On the basis biochemical analysis, we propose that wide substrate‐binding pocket critical its excellent ability to hydrolyze crystallized PET. Structure‐guided site‐directed mutagenesis revealed...

10.1002/cbic.201800097 article EN ChemBioChem 2018-03-31

Fact verification (FV) is a challenging task which requires to retrieve relevant evidence from plain text and use the verify given claims. Many claims require simultaneously integrate reason over several pieces of for verification. However, previous work employs simple models extract information without letting communicate with each other, e.g., merely concatenate processing. Therefore, these methods are unable grasp sufficient relational logical among evidence. To alleviate this issue, we...

10.18653/v1/p19-1085 preprint EN cc-by 2019-01-01

A series of ultrathin MoS<sub>2</sub> nanosheet decorated ketoenamine-based COF (TpPa-1) photocatalysts show excellent photocatalytic activity under visible light irradiation without noble-metal co-catalysts.

10.1039/c9ta07319a article EN Journal of Materials Chemistry A 2019-01-01

Family with sequence similarity 20,-member C (FAM20C) is highly expressed in the mineralized tissues of mammals. Genetic studies showed that loss-of-function mutations FAM20C were associated human lethal osteosclerotic bone dysplasia (Raine Syndrome), implying an inhibitory role this molecule formation. However, vitro gain- and suggested promotes differentiation mineralization mouse mesenchymal cells odontoblasts. Recently, we generated Fam20c conditional knockout (cKO) mice which was...

10.1371/journal.pgen.1002708 article EN cc-by PLoS Genetics 2012-05-17

A COF-based Z-scheme heterostructure hybrids (α-Fe<sub>2</sub>O<sub>3</sub>/TpPa-2-COF) for noble-metal-free photocatalytic hydrogen evolution.

10.1039/c9ta12870k article EN Journal of Materials Chemistry A 2020-01-01

A new strategy of building covalently MOF–COF core–shell heterostructure with MOFs without –NH<sub>2</sub> group for improved photocatalytic hydrogen evolution under visible light irradiation.

10.1039/d1ta04493a article EN Journal of Materials Chemistry A 2021-01-01

Soil is an essentially limited natural resource that and human-induced processes have both generated damaged. degradation has become one of the most crucial socio-economic environmental problems since it produces deterioration in productivity quality soil resources. erosion, a phenomenon causes and, curves surface away from physical forces. To reveal main factors influencing spatial distribution erosion small watershed Loess Plateau, present study investigated synergistic as well independent...

10.1016/j.ecolind.2022.108765 article EN cc-by-nc-nd Ecological Indicators 2022-03-12

Multiplayer Online Games (MMOGs) have taken off because this genre can influence players thinking and behavior, especially those who participate most. Nevertheless, current studies do not account for their double effect very well. This study investigates the mental social impact of MMOGs on capacity strategic thinking, problem-solving, sociality while also dealing with risks such as addiction interpersonal conflicts. These conclusions suggest that develop cognitive ability through...

10.54254/2753-7064/2025.lc20855 article EN cc-by Communications in Humanities Research 2025-02-14

Human pose estimation and tracking is the task of determining states (location, orientation, scale) each body part over time. It important for many vision understanding applications, such as visual interactive gaming, immersive virtual reality, surveillance, content-based image retrieval. However, it remains a challenging due to unknown background, presence clutter especially high dimensional state space (usually 30+ dimensions). In this paper, we contribute human in two aspects. First,...

10.1109/tsmc.2013.2280438 article EN IEEE Transactions on Systems Man and Cybernetics Systems 2013-09-17

Bacterial type II toxin-antitoxin (TA) systems are abundant genetic elements and involved in a diverse array of physiological processes. These encode an antitoxin protein that directly binds effectively neutralizes the toxin. Recent studies have highlighted key roles TA modules bacterial virulence pathogenesis, but underlying mechanisms remain unclear. Here, we investigated HigA Pseudomonas aeruginosa infection. Proteomic analysis higA deletion strain revealed enhanced expression pathogenic...

10.1021/acsinfecdis.1c00401 article EN ACS Infectious Diseases 2021-09-23

Cronobacter sakazakii is a common foodborne pathogen, and the mortality rate of its infection as high 40-80%. SdiA acts quorum sensing regulator in many pathogens, but role C. remains unclear. Here, we further determined effect sdiA gene pathogenicity. The was knocked out by editing technology, biological characteristics ΔsdiA mutant were studied, followed transcriptome analysis to elucidate effects. results suggested that enhanced drug resistance diminished motility, adhesion biofilm...

10.3389/fmicb.2022.901912 article EN cc-by Frontiers in Microbiology 2022-05-06

DspI, a putative enoyl-coenzyme A (CoA) hydratase/isomerase, was proposed to be involved in the synthesis of cis-2-decenoic acid (CDA), quorum sensing (QS) signal molecule pathogen Pseudomonas aeruginosa (P. aeruginosa). The present study provided structural basis for dehydration reaction mechanism DspI during CDA synthesis. Structural analysis reveals that Glu126, Glu146, Cys127, Cys131 and Cys154 are important its enzymatic function. Moreover, we show deletion dspI results remarkable...

10.1038/s41598-018-22300-1 article EN cc-by Scientific Reports 2018-02-26

Aldo-keto reductase family 1 member C3 (AKR1C3) plays an important role in prostate cancer (PCa) progression, particularly castration-resistant (CRPC). It is necessary to establish a genetic signature associated with AKR1C3 that can be used predict the prognosis of PCa patients and provide information for clinical treatment decisions. AKR1C3-related genes were identified via label-free quantitative proteomics AKR1C3-overexpressing LNCaP cell line. A risk model was constructed through...

10.3390/ijms24054513 article EN International Journal of Molecular Sciences 2023-02-24

During preparation stages of ready-to-eat (RTE) foods, they can be cross-contaminated with Listeria monocytogenes which could result to outbreaks foodborne listeriosis. In this study, the effects gloves, cutting boards and cleaning methods on transmission L. during processing salmon sashimi were investigated. Subsequently, an improved particle swarm algorithm optimized BP neural network prediction model (CLPSO-BP) was developed based Lévy flight chaotic mapping. After contaminated salmons we...

10.1016/j.lwt.2024.116252 article EN cc-by-nc-nd LWT 2024-05-26

This study focused on the development of a gaseous ClO2 treatment system that contained dry ice was used to form carbon dioxide (CO2) and an absorbent pad with sodium chlorite (NaClO2) solution for gas generation. Furthermore, effects populations Listeria monocytogenes quality properties table grapes during cold storage were evaluated. The continuously released sufficient concentrations treat berries 30 d storage. After 20 h treatment, decreased from 5.88 log CFU/g non-detectable (ND) level....

10.1016/j.lwt.2022.114232 article EN cc-by-nc-nd LWT 2022-12-01

Human pose estimation is the task of determining states (location, orientation and scale) each body part. It important for many vision understanding applications, e.g. visual interactive gaming, immersive virtual reality, content-based image retrieval, etc. However, it remains a challenging because unknown background, presence clutter, partial occlusion especially high dimensional state space (usually 30+ dimensions). In this paper, we contribute to human in two aspects. First, design...

10.1109/iccv.2009.5459306 article EN 2009-09-01
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