3,488 results match your criteria: "Interdisciplinary Research Center[Affiliation]"

Single-Electron Oxidation Triggered by Visible-Light-Excited Enzymes for Asymmetric Biocatalysis.

Angew Chem Int Ed Engl

January 2025

State Key Laboratory of Coordination Chemistry, Chemistry and Biomedicine Innovation Center (ChemBIC), ChemBioMed Interdisciplinary Research Center, School of Chemistry and Chemical Engineering, Nanjing University, Nanjing, 210023, P. R. China.

Article Synopsis
  • Photoenzymatic catalysis combines enzymatic and photocatalytic processes to enhance enzyme efficiency and improve control over reaction outcomes involving reactive intermediates.
  • This review focuses on a novel method using single-electron-oxidation to drive non-natural chemical transformations with enzymes activated by visible light.
  • The advancements discussed aim to expand the range of reactions enzymes can perform, paving the way for innovative applications in photobiomanufacturing.
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YY1 downregulation underlies therapeutic response to molecular targeted agents.

Cell Death Dis

November 2024

State Key Laboratory of Systems Medicine for Cancer, Department of Thoracic Surgery, Shanghai Cancer Institute, Ren Ji Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.

During targeted treatment, oncogene-addicted tumor cells often evolve from an initial drug-sensitive state through a drug-tolerant persister bottleneck toward the ultimate emergence of drug-resistant clones. The molecular basis underlying this therapy-induced evolutionary trajectory has not yet been completely elucidated. Here, we employed a multifaceted approach and implicated the convergent role of transcription factor Yin Yang 1 (YY1) in the course of diverse targeted kinase inhibitors.

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This study investigates the erosion behavior of Al-SiC and Al-WC metal-based composites in a solid particle impingement environment developed through powder metallurgy. Micro-sized powders of SiC and WC were utilized in different weight proportions (0-10 wt%) for fabricating the composite samples. The angle of impingements of 30-90° and impact velocity of 30-90 m/s were used for solid particle erosion testing.

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Chiroptical Response of Carbon Nanocages Enhanced by Achiral Guests.

Angew Chem Int Ed Engl

November 2024

Institute for Chemical Research, Kyoto University, Uji, Kyoto, 611-0011, Japan.

Opening up [60]fullerene makes itself inherently chiral without loss of congenital π-conjugation. An immoderately large aperture on [60]fullerene, however, renders the molecule less rigid and therefore it would reduce dissymmetry factors. Herein, we examined supramolecular technique in geometrical reinforcement of chiral open-[60]fullerenes by encasing achiral guests such as Ar, CO, and CHCN.

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Article Synopsis
  • The increasing levels of carbon dioxide in the atmosphere have significant adverse effects, prompting research into materials for carbon capture, with layered double hydroxides (LDHs) showing promise due to their high surface area and CO adsorption capabilities.
  • Despite existing reviews on carbon capture materials, there is a lack of comprehensive reviews specifically addressing LDH-based materials, highlighting the need for updated analysis in this rapidly evolving field.
  • This review article aims to fill that gap by providing an overview of recent advancements, synthesis methods, performance factors, and future research directions in CO capture using LDHs, while also discussing existing challenges and knowledge gaps.
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Despite a biologically established causative role of viral hepatitis (VH), i.e. HBV and HCV infections, on intrahepatic cholangiocarcinoma (ICC), only few large Western cohorts exploring the association between VH and ICC development are available.

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Introduction: Phosphorus recovery from waste streams is a global concern due to open nutrient cycles. However, the reliability and efficiency of recycled P fertilizers are often low. Biostimulants (BS), as a potential enhancer of P availability in soil, could help to overcome current barriers using recycled P fertilizers.

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Pre-Grafting Exposure to Root-Promoting Compounds Improves Top-Grafting Performance of Citrus Trees.

Plants (Basel)

November 2024

Center of Molecular Ecophysiology (CMEP), College of Resources and Environment, Southwest University, Chongqing 400716, China.

Top grafting is an efficient and practical technique for the renewal and rejuvenation of citrus trees in old orchards. However, root death after top grafting restricts plant growth and canopy reconstruction. Thus, applications of rooting promotion substances before citrus top grafting may increase the amount and activity of roots, thereby enhancing top-grafted plant performance.

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Topic Editorial on Flexible Electronics.

Micromachines (Basel)

November 2024

Interdisciplinary Research Center, School of Electronic Science and Engineering, Southeast University, Nanjing 211189, China.

Fields such as the Internet of Things (IoT), smart healthcare, and intelligent manufacturing are at the forefront of technological advancement, involving the extensive deployment of numerous sophisticated electronic systems and devices [...

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Comparison Length of Linker in Compound for Nuclear Medicine Targeting Fibroblast Activation Protein as Molecular Target.

Int J Mol Sci

November 2024

Interdisciplinary Research Center for Radiation Sciences, Institute for Radiation Sciences, Osaka University, 2-4 Yamadaoka, Suita 565-0871, Osaka, Japan.

Novel nuclear medicine therapeutics are being developed by labeling medium-molecular-weight compounds with short-lived alpha-emitting radionuclides. Fibroblast activation protein α (FAPα) is recognized as a highly useful molecular target, and its inhibitor, FAPI, is a compound capable of , both therapeutic and diagnostic, for cancer treatment. In this study, we compared the functions of two compounds that target FAPα: At-FAPI1 and At-FAPI2.

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Tellurium-Doped Bioactive Glass Induces Ferroptosis in Osteosarcoma Cells Regardless of FSP1.

Antioxidants (Basel)

October 2024

Center for Translational Research on Autoimmune and Allergic Disease (CAAD), Department of Health Science, University of Piemonte Orientale, 28100 Novara, Italy.

Human osteosarcoma (OS) is a rare tumor predominantly affecting long bones and characterized by a poor prognosis. Currently, the first line of intervention consists of the surgical resection of primary tumors combined with radiotherapy and chemotherapy, with a profound impact on the patient's life. Since the surgical removal of OS frequently results in a large resection of bones, the use of biomaterials to sustain the stability of the remaining tissue and to stimulate bone regeneration is challenging.

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Article Synopsis
  • The research highlights that the prevalence of electronic nicotine delivery systems (ENDS) among young adults matches that of traditional cigarettes, indicating a need for tailored prevention strategies that address specific risk and protective factors (RPFs) for each.
  • Using data from the Community Youth Development Study involving over 4,000 participants, the study explores how general protective factors and substance-specific RPFs influence young adult use of both cigarettes and ENDS from early adolescence to young adulthood.
  • Findings reveal that while general protective factors can indirectly affect young adult nicotine use, targeted interventions focusing on cigarette-specific beliefs and peer substance use are necessary for effective prevention of both cigarette and ENDS use.
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Article Synopsis
  • * A review of 43 studies revealed over 30 bacterial genera capable of degrading polyaromatic hydrocarbons (PAHs), detailing different methods of selecting and isolating these bacteria.
  • * The paper outlines the biochemical pathways for PAH degradation, identifies research gaps for future studies, and provides a foundational understanding for improving bioremediation strategies in oil-contaminated areas.
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The increasing number of individuals with limb loss worldwide highlights the need for advancements in prosthetic knee technology. To improve control and quality of life, integrating brain-computer communication with motor imagery offers a promising solution. This study introduces a hybrid system that combines electromyography (EMG) and functional near-infrared spectroscopy (fNIRS) to address these limitations and enhance the control of knee movements for individuals with above-knee amputations.

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Precipitation polymerization method was used to synthesize chitosan based poly[chitosan-N-isopropylmethacrylamide-acrylic acid] [P(CS-NI-AA)] microgel particles. Synthesized P(CS-NI-AA) microgel particles were utilized as micro-reactors for the fabrication of silver nanoparticles (AgNPs) inside the structure of microgels through chemical reduction of Ag ions using NaBH as reducing agent. P(CS-NI-AA) and Ag-P(CS-NI-AA) systems were analyzed using various characterization techniques like scanning electron microscopy (SEM), ultraviolet-visible (UV-visible) spectroscopy, transmission electron microscopy (TEM), X-ray diffraction (XRD) and Fourier transform infrared (FTIR) spectroscopy.

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Background & Objective: This systematic review evaluates the impact of guidelines on healthcare professionals' behavior and explores the resulting outcomes.

Methods: Using PRISMA methodology, Scopus and Web of Science databases were searched, yielding 624 results. After applying inclusion criteria, 67 articles were selected for in-depth analysis.

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Sleep is essential and highly conserved, yet its regulatory mechanisms remain largely unknown. To identify sleep drive neurons, we imaged brains with calcium-modulated photoactivatable ratiometric integrator (CaMPARI). The results indicate that the activity of the protocerebral bridge (PB) correlates with sleep drive.

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Reinforced concrete (RC) constructions are seriously threatened by chloride-induced corrosion (CIC) and carbonation, which can result in structural degradation, safety issues, and financial losses. Electrochemical methods and microstructural analysis tests are some of the laboratory techniques used to examine key elements of CIC, such as the impact of different variables and the efficacy of mitigation solutions. studies that make use of non-destructive testing, chloride profiling, and half-cell potential measurements offer important new insights into the long-term performance and causes of RC structure deterioration in real-world circumstances.

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Cellular Characterization and Interspecies Evolution of the Tree Shrew Retina across Postnatal Lifespan.

Research (Wash D C)

November 2024

Department of Anesthesiology, Research Institute of Neurosurgery, West China Hospital, Sichuan University, Chengdu 610041, Sichuan, China.

Tree shrews (TSs) possess a highly developed visual system. Here, we establish an age-related single-cell RNA sequencing atlas of retina cells from 15 TSs, covering 6 major retina cell classes and 3 glial cell types. An age effect is observed on the cell subset composition and gene expression pattern.

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Constructing Nitrogen-Coordinated Single Atom Catalysts via Bond-Plucking Strategy for Oxidation of Benzene.

Small

January 2025

Interdisciplinary Research Center of Biology & Catalysis, School of Life Sciences, Northwestern Polytechnical University, 1 Dongxiang Road, Xi' an, 710129, China.

Single-atom catalysts (SACs) with nitrogen-coordinated active centers feature unique electronic and geometric structures and thus show high catalytic activity for various industrial reactions. Searching for operable synthesis protocols to accurately devise SACs is vital but remains challenging because commonly used high-temperature pyrolysis always causes unpredictable structural changes and inhomogeneous single-atom sites. Herein, a mild bond-plucking strategy is reported to construct atomically dispersed Cu supported on graphene-liked CN (g-CN) under lower than 100 °C, and Cu foam is used as the source of metal.

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Synergistic photobiocatalysis for enantioselective triple-radical sorting.

Nature

November 2024

State Key Laboratory of Coordination Chemistry, Chemistry and Biomedicine Innovation Center (ChemBIC), ChemBioMed Interdisciplinary Research Center, School of Chemistry and Chemical Engineering, Nanjing University, Nanjing, China.

Multicomponent reactions-those where three or more substrates combine into a product-have been highly useful in rapidly building chemical building blocks of increased complexity, but achieving this enzymatically has remained rare. This limitation primarily arises because an enzyme's active site is not typically set up to address multiple substrates, especially in cases involving multiple radical intermediates. Recently, chemical catalytic radical sorting has emerged as an enabling strategy for a variety of useful reactions.

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Introduction: Groundcover management plays a crucial role in improving water retention and soil nutrition in orchard systems, thereby preventing environmental constrains by non-point source pollution. However, effectiveness of groundcover management in citrus orchards developed on sloping farmland with eroded purple soil has not been studied in detail. In particular, information on the soil nutrient losses, , nitrogen (N) and phosphorus (P), through interflow and its effects on growth and nutrition of citrus plants has not been reported.

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NIT2 dampens BRD1 phase separation and restrains oxidative phosphorylation to enhance chemosensitivity in gastric cancer.

Sci Transl Med

November 2024

Department of Gastrointestinal Surgery, First Affiliated Hospital, Sun Yat-sen University, Guangzhou, Guangdong 510080, China.

Article Synopsis
  • 5-Fluorouracil (5-FU) resistance in gastric cancer is linked to low levels of the nitrilase family member 2 (NIT2), which plays a crucial role in overcoming this resistance through mechanisms unrelated to its metabolic functions.
  • The study revealed that NIT2 interacts with BRD1, inhibiting harmful gene expression related to cellular energy production, leading to enhanced sensitivity to 5-FU treatment.
  • Additionally, NIT2's presence is associated with better patient prognosis, and targeting oxidative phosphorylation with metformin can further improve the effectiveness of 5-FU in patients with low NIT2 levels.
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A combination of material innovations, advanced manufacturing, battery management systems, and regulatory standards is necessary to improve the energy density and safety of lithium (Li) batteries. High-energy-density solid-state Li-batteries have the potential to revolutionize industries and technologies, making them a research priority. The combination of improved safety and compatibility with high-capacity electrode materials makes solid-stateLi-batteries with polymer solid-electrolytes an attractive option for applications where energy density and safety are critical.

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