24 results match your criteria: "Guangzhou General Pharmaceutical Research Institute Co.[Affiliation]"
Vet Sci
October 2024
Guangzhou General Pharmaceutical Research Institute Co., Ltd., Guangzhou 510240, China.
Exp Neurol
December 2024
Research Experimental Center, Meizhou People's Hospital (Huangtang Hospital), Meizhou 514031, China; Meizhou Clinical Medical College of Guangdong Medical University, Meizhou 514000, China; Guangdong Provincial Engineering and Technology Research Center for Molecular Diagnostics of Cardiovascular Diseases, Meizhou 514000, China. Electronic address:
Sleep loss leads to significant pathophysiological consequences, including cognitive impairment. The neuroinflammation are pivotal factors in the pathogenesis of cognitive impairment induced by sleep loss. The phloretin (PHL), derived from peel of juicy fruits, has demonstrated potent anti-inflammatory properties.
View Article and Find Full Text PDFEnviron Toxicol
January 2024
College of Veterinary Medicine, South China Agricultural University, Guangzhou, China.
Co-existing of polystyrene-nano plastics (PSNPs) and arsenic (As) in the environment caused a horrendous risk to human health. However, the potential mechanism of PSNPs and As combination induced testicular toxicity in mammals has not been elucidated. Therefore, we first explore the testicular toxicity and the potential mechanism in male Kunming mice exposed to As or/and PSNPs.
View Article and Find Full Text PDFJ Zhejiang Univ Sci B
February 2023
College of Veterinary Medicine, South China Agricultural University, Guangzhou 510642, China.
The development of acute liver injury can result in liver cirrhosis, liver failure, and even liver cancer, yet there is currently no effective therapy for it. The purpose of this study was to investigate the protective effect and therapeutic mechanism of polysaccharides (LBPs) on acute liver injury induced by carbon tetrachloride (CCl). To create a model of acute liver injury, experimental canines received an intraperitoneal injection of 1 mL/kg of CCl solution.
View Article and Find Full Text PDFSci Rep
January 2023
Department of Hepatobiliary Surgery, The First Affiliated Hospital of Xi'an Jiaotong University, No. 277 West Yanta Road, Xi'an, 710061, Shaanxi, China.
This study aimed to explore the feasibility of the magnetic compression technique (MCT) for ureterovesical anastomosis in a rabbit model with ureteral obstruction. The distal ureteral obstruction model using female New Zealand rabbits was induced by ligating the distal end of the right ureter with silk thread for four weeks. A pair of cylindrical NdFeB magnets (daughter magnet and parent magnet) with a hole in the center was used for the ureterovesical anastomosis.
View Article and Find Full Text PDFFront Microbiol
November 2022
Maoming Branch, Guangdong Laboratory for Lingnan Modern Agriculture, Guangdong Provincial Key Laboratory of Animal Nutrition Control, National Engineering Laboratory for Pollution Control and Waste Utilization in Livestock and Poultry Production, National Engineering Research Center for Breeding Swine Industry, College of Animal Science, South China Agricultural University, Guangzhou, China.
Black soldier fly () larvae (BSFL) act as a biological system converting organic waste into protein and fat with great potential application as pet food. To evaluate the feasibility of BSFL as a protein and fat source, 20 healthy beagle dogs were fed three dietary treatments for 65 days, including (1) a basal diet group (CON group), (2) a basal diet that replaced 20% chicken meal with defatted black soldier fly larvae protein group (DBP group), and (3) a basal diet that replaced 8% mixed oil with black soldier fly larvae fat group (BF group). This study demonstrated that the serum biochemical parameters among the three groups were within the normal range.
View Article and Find Full Text PDFVet Sci
October 2022
National Engineering Research Center for Breeding Swine Industry, College of Animal Science, South China Agricultural University, Guangzhou 510642, China.
Procyanidin (PC) is a polyphenolic compound with antioxidant activity. The purpose of this study was to determine the influence of PC on canine sperm quality after 72 h of storage at 4 °C. The collected ejaculates were separated into four equal aliquots and treated with various concentrations of PC (0, 10, 30, and 50 μg/mL) in Tris-citric-fructose-egg yolk (TCFE) extender and stored at 4 °C for 72 h.
View Article and Find Full Text PDFHepatobiliary Surg Nutr
August 2022
Department of Hepatobiliary Surgery, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China.
Sci Rep
July 2022
Department of Hepatobiliary Surgery, The First Affiliated Hospital of Xi'an Jiaotong University, 277 West Yanta Road, Xi'an, 710061, Shaanxi, China.
Magnetic compression anastomosis, also known as magnamosis, is a safe and feasible method for digestive tract anastomosis. However, the pathological process involved in magnamosis of the digestive tract has not been investigated. This study aimed to establish the stages of digestive tract magnamosis in a rat model.
View Article and Find Full Text PDFFront Cell Dev Biol
June 2021
College of Veterinary Medicine, Shanxi Agricultural University, Jinzhong, China.
Bone marrow is the main hematopoietic organ that produces red blood cells, granulocytes, monocyte/macrophages, megakaryocytes, lymphocytes, and myeloid dendritic cells. Many of these cells play roles in the pathogenesis of infection, and understanding how infection alters the dynamics of transcription regulation in bone marrow is therefore critical for deciphering the global changes in the dog transcriptional signatures during infection. In this study, long non-coding RNA (lncRNA) and messenger RNA (mRNA) expression profiles in the bone marrow of Beagle dogs infected with were determined at 12 h post-infection (hpi), 24 hpi, 96 hpi, and 36 days post-infection (dpi).
View Article and Find Full Text PDFMater Sci Eng C Mater Biol Appl
February 2021
Guangdong Provincial Key Laboratory of Advanced Drug Delivery Systems, Guangdong Pharmaceutical University, Guangzhou, PR China; Guangdong Provincial Engineering Center of Topical Precision Drug Delivery System, Center for Drug Research and Development, Guangdong Pharmaceutical University, Guangzhou, PR China; R&D Innovation Team for Controlled-release Microparticle Drug Delivery System, Guangdong Pharmaceutical University, Guangzhou, PR China. Electronic address:
Aim: A temperature-triggered, cross-linked nano hydrogel formulation (NPs-gel) was prepared to prolong the residence time of dexamethasone (DXM) in the eye and increase its bioavailability.
Research Design And Methods: The NPs-gel was prepared by combining a high pressure homogenization method with a cold solution method. Soy lecithin E200, lecithin oil, glycerol, kolliphor P188, kolliphor P407, and polycarbophil were the excipients used for the formation of NPs-gel containing DXM.
Int J Nanomedicine
December 2020
Guangdong Pharmaceutical University, Guangzhou, People's Republic of China.
Purpose: The trans-ocular barrier is a key factor limiting the therapeutic efficacy of triamcinolone acetonide. We developed a poly(lactic-co-glycolic acid) nanoparticles (PLGA NPs) surface modified respectively with 2-hydroxypropyl-β-cyclodextrin (2-HP-β-CD), chitosan oligosaccharide and trehalose. Determination of the drug/nanoparticles interactions, characterization of the nanoparticles, in vivo ocular compatibility tests, comparisons of their corneal permeability and their pharmacokinetics in aqueous humor were carried out.
View Article and Find Full Text PDFJ Proteomics
February 2021
State Key Laboratory of Veterinary Etiological Biology, Key Laboratory of Veterinary Parasitology of Gansu Province, Lanzhou Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Lanzhou, Gansu Province 730046, PR China; College of Veterinary Medicine, Shanxi Agricultural University, Taigu, Shanxi Province 030801, PR China. Electronic address:
Toxocara canis causes ocular larva migrans and visceral larva migrans in humans. Knowledge about the molecular mechanism of T. canis-hosts interaction is limited.
View Article and Find Full Text PDFInt J Parasitol
January 2021
State Key Laboratory of Veterinary Etiological Biology, Key Laboratory of Veterinary Parasitology of Gansu Province, Lanzhou Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Lanzhou, Gansu Province 730046, China; College of Veterinary Medicine, Shanxi Agricultural University, Taigu, Shanxi Province 030801, China. Electronic address:
The roundworm Toxocara canis causes toxocariasis in dogs and larval migrans in humans. Better understanding of the lung response to T. canis infection could explain why T.
View Article and Find Full Text PDFOxid Med Cell Longev
February 2021
Department of Neurology, The Second Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou, China.
Alzheimer's disease (AD) is the most common neurodegenerative disease. The accumulation of amyloid beta (A) is the main pathology of AD. Metformin, a well-known antidiabetic drug, has been reported to have AD-protective effect.
View Article and Find Full Text PDFTheriogenology
February 2020
Experimental Animal R&D Center, Guangzhou General Pharmaceutical Research Institute Co., Ltd., National Canine Laboratory Animal Resources Center, No. 134 Jiangnan Avenue, Guangzhou, Guangdong, China.
The effects of gonadotropin, serum and follicular fluid on the in vitro maturation of canine oocytes were examined. Additionally, spindle size and spindle migration in MI-stage oocytes derived by in vivo or in vitro maturation were evaluated for the first time. Mature oocytes collected from beagle dog ovaries were divided into two experiments.
View Article and Find Full Text PDFParasit Vectors
September 2019
Hunan Provincial Key Laboratory of Protein Engineering in Animal Vaccines, Hunan Engineering Technology Research Center of Veterinary Drugs, College of Veterinary Medicine, Hunan Agricultural University, Changsha, 410128, Hunan, People's Republic of China.
Background: Toxocara canis, a globally distributed roundworm, can cause debilitating disease in dogs and humans; however, little is known about the metabolomic response of the hosts to T. canis infection. There is an increasing need to understand the metabolic mechanisms underlying the pathogenesis of T.
View Article and Find Full Text PDFBioorg Med Chem Lett
February 2019
School of Pharmacy, Guangdong Pharmaceutical University, Guangzhou 510006, PR China; Key Laboratory of New Drug Discovery and Evaluation of Ordinary Universities of Guangdong Province, Guangdong Pharmaceutical University, Guangzhou 510006, PR China. Electronic address:
The xanthine oxidase (XO) plays an important role in producing uric acid, and therefore XO inhibitors are considered as one of the promising therapies for hyperuricemia and gout. We have previously reported a series of XO inhibitors with pyrazole scaffold to extend the chemical space of current XO inhibitors. Herein, we describe further structural optimization to explore the optimal heterocycle by replacing the thiazole ring of Febuxostat with 5 heterocycle scaffolds unexplored in this field.
View Article and Find Full Text PDFBioorg Med Chem
August 2018
School of Pharmacy, Guangdong Pharmaceutical University, Guangzhou 510006, PR China; Guangzhou Key Laboratory of Construction and Application of New Drug Screening Model Systems, Guangdong Pharmaceutical University, Guangzhou 510006, PR China; Jiangsu Key Laboratory of Drug Screening, China Pharmaceutical University, Nanjing 210009, PR China. Electronic address:
The cardiovascular complications were highly prevalent in type 2 diabetes mellitus (T2DM), even at the early stage of T2DM or the state of intensive glycemic control. Thus, there is an urgent need for the intervention of cardiovascular complications in T2DM. Herein, the new hybrids of FFA1 agonist and NO donor were design to obtain dual effects of anti-hyperglycemic and anti-thrombosis.
View Article and Find Full Text PDFBioorg Med Chem
August 2018
School of Pharmacy, Guangdong Pharmaceutical University, Guangzhou 510006, PR China; Guangzhou Key Laboratory of Construction and Application of New Drug Screening Model Systems, Guangdong Pharmaceutical University, Guangzhou 510006, PR China; Jiangsu Key Laboratory of Drug Screening, China Pharmaceutical University, Nanjing 210009, PR China. Electronic address:
The cardiovascular complications were highly prevalent in type 2 diabetes mellitus (T2DM), even at the early stage of T2DM or the state of intensive glycemic control. Therefore, there is an urgent need for the intervention of cardiovascular complications in T2DM. Herein, the new hybrids of NO donor and SGLT2 inhibitor were design to achieve dual effects of anti-hyperglycemic and anti-thrombosis.
View Article and Find Full Text PDFBioorg Chem
April 2018
School of Pharmacy, Guangdong Pharmaceutical University, Guangzhou 510006, PR China; Guangzhou Key Laboratory of Construction and Application of New Drug Screening Model Systems, Guangdong Pharmaceutical University, Guangzhou 510006, PR China; Jiangsu Key Laboratory of Drug Screening, China Pharmaceutical University, Nanjing 210009, PR China. Electronic address:
Bioorg Med Chem
December 2017
School of Chemistry and Materials Science, Jiangsu Key Laboratory of Green Synthetic Chemistry for Functional Materials, Jiangsu Normal University, Xuzhou 221116, PR China. Electronic address:
The free fatty acid receptor 4 (FFA4) has emerged as a promising anti-diabetic target due to its function in improvement of insulin secretion and insulin resistance. The FFA4 agonist TUG-891 revealed great potential as a widely used pharmacological tool, but it has been suffered from high plasma clearance probably because the phenylpropanoic acid is vulnerable to β-oxidation. To identify metabolically stable analog without influence on physiological mechanism of TUG-891, we tried to incorporate deuterium at the α-position of phenylpropionic acid to afford compound 4 (GPU-028).
View Article and Find Full Text PDFJ Mol Cell Biol
December 2015
Key Laboratory of Model Animal for Disease Study of Ministry of Education, Model Animal Research Center, Nanjing University, Nanjing 210061, China
Andrologia
February 2015
Agricultural Animal Genomics and Molecular Breeding Key Lab of Guangdong Province, College of Animal Science, South China Agricultural University, Guangzhou, China; Guangzhou General Pharmaceutical Research Institute Co., Ltd., Guangzhou, China.
The successful development of mammalian embryos requires both parental genomes. Nuclear transfer techniques have been adapted to generate uniparental embryos, which possess two sets of paternal or maternal genomes. These embryos fail to develop to term because of abnormal imprinted gene expression, which is not regulated by Mendelian inheritance.
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