14,810 results match your criteria: " PR China; China Medical University Center of Forensic Investigation[Affiliation]"

Background: There is an ongoing controversy regarding the expression of vitamin D receptor (VDR) and binding protein (VDBP) genes, as well as their polymorphisms, in periodontitis. We examined eight single nucleotide polymorphisms (SNPs) and performed a transcriptome-level bioinformatics analysis to clarify their relationship with periodontitis.

Methods: To explore VDR and VDBP polymorphisms, 600 subjects were included, including 307 patients with chronic periodontitis (CP) and 293 healthy controls.

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A prospective study of associations between accelerated biological aging and twenty musculoskeletal disorders.

Commun Med (Lond)

December 2024

Key Laboratory of Trace Elements and Endemic Diseases of National Health and Family Planning Commission, Key Laboratory of Environment and Genes Related to Diseases of Ministry of Education of China, Key Laboratory for Disease Prevention and Control and Health Promotion of Shaanxi Province, School of Public Health, Health Science Center, Xi'an Jiaotong University, Xi'an, China.

Background: Musculoskeletal disorders pose major public health challenges, and accelerated biological aging may increase their risk. This study investigates the association between biological aging and musculoskeletal disorders, with a focus on sex-related differences.

Methods: We analyzed data from 172,332 UK Biobank participants (mean age of 56.

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RETREG1/FAM134B is known for its role as a reticulophagy receptor. Our previous study established that RETREG1 is upregulated in hepatocellular carcinoma (HCC) and contributes to disease progression by activating the AKT signaling pathway. However, the specific mechanisms underlying the elevated expression of RETREG1 in HCC remain unclear.

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The coordination effect of organic ligands in Ce-MOF brings about atomically dispersed Fe in CeO for TAC detection in commercial samples.

Talanta

December 2024

School of Chemistry and Materials Science, Shandong Agricultural University, No. 61 Daizong Street, Taian, 271000, PR China; School of Food Science and Engineering, Shandong Agricultural University, No. 61 Daizong Street, Taian, 271000, PR China. Electronic address:

Reducing the size of active species is a powerful means to improve the utilization rate of active metals and enhance the properties of bimetallic nanozymes. In this work, Fe was introduced into Ce-MOF through the coordination of Fe and organic ligands, and the coordination effect resulted in atomically dispersed Fe in the derived Fe/CeO nanozyme. Due to the atomically dispersed Fe embedded in the lattice of CeO, a large number of defect sites were generated, endowing the nanozyme with excellent peroxidase (POD)-like activity.

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6PPD induces cerebrovascular defects by triggering oxidative stress and ferroptosis in zebrafish.

Sci Total Environ

January 2025

Department of Immunology, School of Basic Medicine, Guizhou Medical University, Guiyang 561113, Guizhou, PR China. Electronic address:

N-(1,3-dimethylbutyl)-N'-phenyl-p-phenylenediamine (6PPD), which is widely used as an antiozonant in rubber tires, has recently got much attention for its acute aquatic toxicity. However, the developmental toxicity of 6PPD in cerebrovascular network remains unknown. Here, we investigated the effects of 6PPD exposure in cerebral vascular using zebrafish.

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Discovery of -Trifluoromethylated Noscapines as Novel and Potent Agents for the Treatment of Glioblastoma.

J Med Chem

January 2025

Shanghai Frontiers Science Center of Optogenetic Techniques for Cell Metabolism, Shanghai Key Laboratory of New Drug Design, and School of Pharmacy, East China University of Science and Technology, Shanghai 200237, P. R. China.

The search for new and effective chemotherapeutic agents for the treatment of glioblastoma (GBM) represents an unmet need in drug discovery. Herein, a class of novel -trifluoromethylated noscapines has been disclosed. Among them, 9'-bromo--trifluoromethyl noscapine displayed superior anti-GBM potency.

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Schisandrin a Ameliorates Cardiac Injury and Dysfunction Induced by Hemorrhagic Shock via Activating the Nrf2 Signaling Pathway.

Am J Chin Med

January 2025

Department of Emergency and Critical Care Medicine, Wuxi 9th People's Hospital, Affiliated to Soochow University, Wuxi, Jiangsu 214000, P. R. China.

Hemorrhagic shock (HS) is a critical condition with high mortality caused by acute blood loss. Cardiac injury and dysfunction induced by HS is a major factor associated with the poor prognosis of affected patients. Schisandrin A (Sch A), a dibenzocyclooctadiene lignan extracted from , exhibits multiple biological activities, including anti-inflammatory, and antioxidant effects.

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Addition of SHR-1701 to first-line capecitabine and oxaliplatin (XELOX) plus bevacizumab for unresectable metastatic colorectal cancer.

Signal Transduct Target Ther

December 2024

Department of Medical Oncology, Sun Yat-sen University Cancer Center, State Key Laboratory of Oncology in South China, Guangdong Provincial Clinical Research Center for Cancer, Sun Yat-sen University, Guangzhou, PR China.

This phase 2/3 trial (NCT04856787) assessed the efficacy and safety of SHR-1701, a bifunctional protein targeting PD-L1 and TGF-β, in combination with BP102 (a bevacizumab biosimilar) and XELOX (capecitabine plus oxaliplatin) as a first-line treatment for unresectable metastatic colorectal cancer (mCRC). In this phase 2 study, a total of 62 patients with untreated, histologically confirmed colorectal adenocarcinoma and no prior systemic therapy for metastatic disease were enrolled. Patients received SHR-1701 (30 mg/kg), bevacizumab (7.

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Identification and subcellular localization of proteins that interact with Duck plague virus pUL14 in infected host cells.

Poult Sci

December 2024

Institute of Veterinary Medicine and Immunology, Sichuan Agricultural University, Chengdu 611130, PR China; Key Laboratory of Animal Disease and Human Health of Sichuan Province, Chengdu 611130, PR China; International Joint Research Center for Animal Disease Prevention and Control of Sichuan Province, Chengdu 611130, PR China; Engineering Research Center of Southwest Animal Disease Prevention and Control Technology, Ministry of Education of the People's Republic of China, Chengdu 611130, PR China; Research Center of Avian Disease, College of Veterinary Medicine, Sichuan Agricultural University, Chengdu 611130, PR China.

Duck plague (DP), which is caused by duck plague virus (DPV), is an infectious disease that severely harms the waterfowl breeding industry. The UL14 protein (pUL14) is a tegument protein encoded by the UL14 gene, which is located in the unique long (UL) region of the DPV genome. DPV pUL14 plays a crucial role in viral replication, likely by interacting with host and viral proteins that have yet to be identified.

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AKH/AKHR signalling system induced antioxidant response mediated by entomopathogenic fungi in Nilaparvata lugens (Stål).

Pestic Biochem Physiol

December 2024

National Biopesticide Engineering Research Centre, Hubei Biopesticide Engineering Research Centre, Hubei Academy of Agricultural Science, Wuhan 430064, PR China. Electronic address:

The brown planthopper Nilaparvata lugens is one of the most economically important rice crop pests in Asia. Entomopathogenic fungi (EPF) have been developed as a biological control of N. lugens.

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The relationship between acrylamide and neurodegenerative diseases: gut microbiota as a new intermediate cue.

Crit Rev Food Sci Nutr

December 2024

College of Food Science and Nutritional Engineering, National Engineering Research Centre for Fruits and Vegetables Processing, Key Laboratory of Storage and Processing of Fruits and Vegetables, Ministry of Agriculture, Engineering Research Centre for Fruits and Vegetables Processing, Ministry of Education, China Agricultural University, Beijing, P. R. China.

Acrylamide (AA), a compound formed during the thermal processing of high-carbohydrate foods, has been implicated in the onset and progression of neurodegenerative diseases. An increasing number of reports support that gut microbiota plays a significant role in brain function and diseases, suggesting it may act as a mediator between AA exposure and the development of neurodegenerative diseases. Available studies have shown that AA intake affects the composition of the gut microbiota and the integrity of the intestinal barrier, both of which are often thought to be associated with the pathogenesis of neurodegenerative diseases, given the numerous evidences linking gut microbiota with the brain.

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Article Synopsis
  • The invention of lasers and inorganic second-order nonlinear optical (NLO) crystals has revolutionized technology by enabling unique frequency conversions, essential for various applications including information transmission and industrial uses.
  • As the demand for shorter wavelengths and higher precision lasers increases, there is a pressing need for high-performance ultraviolet NLO materials, especially those with wavelengths less than 300 nm.
  • Current methods of discovering these materials are often inefficient and based on trial-and-error; therefore, a three-step strategy is proposed for a more rational design, focusing on screening new functional groups, regulating crystal structures, and optimizing synthesis to meet stringent performance criteria.
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Molecular characterization of a novel victorivirus isolated from Stagonosporopsis citrulli.

Arch Virol

December 2024

Hubei Key Laboratory of Germplasm Innovation and Utilization of Fruit trees, Research Institute of Fruit and Tea, Hubei Academy of Agricultural Sciences, Wuhan, Hubei, 430064, P. R. China.

Members of the fungal genus Stagonosporopsis are important plant pathogens that can cause severe disease on a wide range of economically important plants and crops. Here, a novel victorivirus, tentatively named "Stagonosporopsis citrulli victorivirus 1" (SciVV1), was isolated from S. citrulli isolate HS2-8.

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5-methylcytosine methylation of MALAT1 promotes resistance to sorafenib in hepatocellular carcinoma through ELAVL1/SLC7A11-mediated ferroptosis.

Drug Resist Updat

January 2025

Cancer Center, Shenzhen Hospital (Futian) of Guangzhou University of Chinese Medicine, Shenzhen, Guangdong 518000,  PR China; Shenzhen Traditional Chinese Medicine Oncology Medical Center, Shenzhen, Guangdong 518000, PR China. Electronic address:

Emerging evidence demonstrates that long non-coding RNAs (lncRNAs) play a crucial role in sorafenib resistance in hepatocellular carcinoma (HCC), and lncRNA metastasis-associated lung adenocarcinoma transcript 1 (MALAT1) is a dysregulated lncRNA in sorafenib-resistant HCC cells. However, the underlying regulatory mechanisms of MALAT1 in sorafenib-resistant HCC cells remain unclear. In the present study, we demonstrated that 5-methylcytosine (mC) methylation catalyzed by NSUN2 and ALYREF contributed to the RNA stability and upregulation of MALAT1.

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LiNiMnO (LNMO) is considered one of the most promising cathode materials for high-energy-density lithium-ion batteries (LIBs). However, free-radical-induced carbonate electrolyte decomposition is a key factor hindering the improvement of battery stability. Inspired by the antioxidative properties of ascorbic acid (AA) in scavenging free radicals, the addition of AA during the electrode fabrication process can effectively terminate free radical chain reactions within the cycling of LNMO.

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In this work, we developed a general synthesis method for the water-soluble lanthanide ion-doped NaYF upconversion (UC) nanoparticles (NPs) using triethylene glycol (TEG) as a high temperature solvent and diacid as a surfactant. Since the boiling point of the TEG is as high as 289.4 °C, the synthesis temperature can be correspondingly increased to a higher temperature that is a bit lower than this one.

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Discovery and Functional Identification of 2,3-Oxidosqualene Cyclases and Cytochrome P450s in Triterpenoid Metabolic Pathways of .

J Agric Food Chem

December 2024

Guangdong Engineering Research Center of Biosynthesis and Metabolism of Effective Components of Chinese Medicine, International Institute for Translational Chinese Medicine, School of Pharmaceutical Sciences, Guangzhou University of Chinese Medicine, Guangzhou 510006, P. R. China.

Article Synopsis
  • * The study identified key enzyme genes involved in the triterpenoid metabolic pathways using transcriptome sequencing and synthetic biology, particularly focusing on two 2,3-oxidosqualene cyclases and two cytochrome P450s.
  • * Researchers successfully reconstructed the biosynthetic pathway for ursane and oleanane-type triterpenoids in a yeast host, detailing the enzymatic reactions necessary for producing important compounds like ursolic acid and oleanolic acid.
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Facilitating swift burn wound healing while effectively preventing scar formation continues to be a considerable challenge in medical practice. In this study, an injectable carboxymethyl chitosan/oxidized dextran/polyvinylpyrrolidone/dopamine (COPD) hydrogel was designed for the effective sequentially promotion of burn wound healing and inhibition of scar formation. The COPD hydrogel precursor solution was injected into the burn wound via a double-barreled syringe and transformed into an adherent hydrogel within 25 s.

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New insights into rice starch-gallic acid-whey protein isolate interactions: Effects of multiscale structural evolution and enzyme activity on starch digestibility.

Carbohydr Polym

February 2025

Engineering Research Center of Bio-process, Ministry of Education, Hefei University of Technology, 193 Tunxi Road, Hefei, Anhui 230009, PR China; School of Food and Biological Engineering, Hefei University of Technology, 193 Tunxi Road, Hefei, Anhui 230009, PR China. Electronic address:

In starch-based food where proteins and polyphenols coexist, the impact of protein on the inhibition of starch digestion by polyphenols is unclear. Therefore, the aim of this study was to investigate the impact of whey protein isolate (WPI) on the inhibition of rice starch digestion by gallic acid (GA) from the aspects of multiscale structure and enzyme activity. Rice starch-gallic acid-whey protein isolate complex (RS-GA-WPI) was formed predominantly by hydrogen bonding and hydrophobic interactions.

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Multifunctional carboxymethyl chitosan-based sponges loaded with epigallocatechin-3-gallate for accelerating wound healing in diabetic rats with full-thickness burns.

Carbohydr Polym

February 2025

Laboratory of Biochemistry and Biomedical Materials, College of Marine Life Sciences, Ocean University of China, Qingdao 266003, PR China. Electronic address:

Full-thickness burn wounds in diabetes often present significant challenges in terms of timely progression of healing and even mortality. Multifunctional dressings that possess strong absorptivity and mechanical property while effectively regulating inflammation and promoting angiogenesis is therefore crucial. We have developed a novel sponge (CCGE) comprising carboxymethyl chitosan, gelatin, and glycerin for the purpose of promoting accelerated healing of scald wounds in diabetic rats.

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Integrating network pharmacology and animal experimental validation to investigate the mechanism of lotus leaf in obesity.

Int Immunopharmacol

January 2025

Heilongjiang Academy of Traditional Chinese Medicine, PR China. Electronic address:

Background: Lotus leaf and its extracts have been reported to exert various beneficial effects; however, their anti-obesity mechanisms remain relatively unclear. Therefore, we investigated the mechanism by which lotus leaf regulates obesity using network pharmacology, molecular docking, and animal experimentation.

Methods: Network pharmacology was used to identify potential targets and pathways through which lotus leaf regulates obesity.

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Evaluation of resistance to Verticillium wilt in Gossypium hirsutum-Gossypium arboreum introgression lines and identification of putative resistance genes using RNA-seq.

Plant Sci

December 2024

State Key Laboratory of Crop Genetics & Germplasm Enhancement and Utilization, Collaborative Innovation Center for Modern Crop Production co-sponsored by Jiangsu Province and Ministry of Education, Cotton Germplasm Enhancement and Application Engineering Research Center (Ministry of Education), College of Agriculture, Nanjing Agricultural University, Nanjing, Jiangsu 210095, PR China. Electronic address:

Verticillium wilt (VW), a fungal disease caused by Verticillium dahliae (Vd), is one of the most destructive threats to cotton production. Moreover, widely cultivated upland cotton (Gossypium hirsutum, 2n = 4x = AADD = 52) often demonstrates low resistance to Vd. In contrast, G.

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Chemical and functional inheritance of carbon quantum dots hydrothermally-derived from chitosan.

J Colloid Interface Sci

March 2025

University of Groningen and University Medical Center Groningen, Department of Biomaterials & Biomedical Technology, Antonius Deusinglaan 1, 9713 AV Groningen, the Netherlands. Electronic address:

Article Synopsis
  • Carbon quantum dots (CQDs), due to their small size, can easily cross biological barriers, making them useful in various biomedical applications.
  • Using hydrothermal methods at 180°C, CQDs derived from chitosan and HAC-chitosan have similar elemental and molecular properties, while also generating reactive oxygen species.
  • The CQDs demonstrate strong antibacterial properties against bacteria like Staphylococcus aureus and Escherichia coli, suggesting potential uses in wound healing, food preservation, agriculture, water treatment, and personal care products.
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Reinforced enzyme mineralized chitosan hydrogels with superior mechanical and osteogenic properties.

Carbohydr Polym

February 2025

National Engineering Research Center for Biomaterials, Sichuan University, Chengdu, 610064, PR China. Electronic address:

As a natural cationic polymer material, the application of chitosan hydrogel for bone tissue engineering has been greatly limited due to its poor mechanical strength. Enzymatic mineralization has drawn increased attention to effectively improve the mechanical properties of hydrogels. In this study, carboxymethyl chitosan (CMCS) hydrogels cross-linked with different concentrations of genipin (2.

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Application of a Near-Infrared Fluorescence Probe Based on Perylene Bisimide in the Detection of Heparin.

Langmuir

December 2024

College of Chemistry, Chemical Engineering and Materials Science, Soochow University, Suzhou 215123, PR China.

Heparin is widely used to treat thrombosis because it is an effective anticoagulant. However, excessive use of heparin can lead to an increased risk of bleeding, which makes the quantitative detection of heparin very important. An amphiphilic perylene bisimide molecule (denoted PBI-9) was developed, which presented a near-infrared emission peak at 730 nm when it was aggregated.

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