88 results match your criteria: "Guizhou University School of Medicine[Affiliation]"
J Cancer
March 2022
State Key Lab of Molecular Oncology, National Cancer Center/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, 100021, China.
: Metastasis is the leading cause of the high morality of esophageal squamous cell carcinoma (ESCC), so early monitoring metastasis of esophageal cancer is the key to improve the survival rate of ESCC patients. However, there have not been effective biomarkers for predicting metastasis of ESCC patients,it is an urgent need to identify ESCC metastasis-related proteins. : iTRAQ-based proteomic method was performed in highly metastatic 30M cell established in our previous study and the corresponding parental cells KYSE30.
View Article and Find Full Text PDFFront Med (Lausanne)
January 2022
Unit for Laboratory Animal Medicine, Department of Microbiology and Immunology, Center for Computational Medicine and Bioinformatics, University of Michigan Medical School, Ann Arbor, MI, United States.
Background: COVID-19 pandemic is disaster to public health worldwide. Better perspective on COVID's features early in its course-prior to the development of vaccines and widespread variants-may prove useful in the understanding of future pandemics. Ontology provides a standardized integrative method for knowledge modeling and computer-assisted reasoning.
View Article and Find Full Text PDFQuant Imaging Med Surg
February 2022
Department of Radiology, Guizhou Provincial People's Hospital, Key Laboratory of Intelligent Medical Imaging Analysis and Accurate Diagnosis of Guizhou Province, International Exemplary Cooperation Base of Precision Imaging for Diagnosis and Treatment, Guiyang, China.
Int Urol Nephrol
March 2022
Department of Urology, Shanghai First People's Hospital, Shanghai Jiaotong University, Shanghai, 200080, China.
Objective: The present study aimed to investigate the effects of an imbalance in the estrogen/androgen ratio on prostate fibrosis.
Methods: Different concentrations of dihydrotestosterone (DHT) or estradiol (E) dissolved in corn oil were injected subcutaneously into the nape of the castrated Sprague-Dawley (SD) rats over 28 consecutive days. Masson's trichrome staining and immunohistochemical staining were performed to detect the content of collagen fibers and the expression of collagen I, fibronectin, and elastin in the rat prostate of each group, respectively.
Int J Nanomedicine
December 2021
Key Laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), NMPA Key Laboratory for Research and Evaluation of Radiopharmaceuticals (National Medical Products Administration), Department of Nuclear Medicine, Peking University Cancer Hospital & Institute, Beijing, 100142, People's Republic of China.
Background: In recent years, nuclear medicine imaging and therapy for prostate cancer have radically changed through the introduction of radiolabeled prostate-specific membrane antigen (PSMA)-binding peptides. However, these small molecular probes have some inherent limitations, including high nephrotoxicity and short circulation time, which limits their utility in biological systems.
Methods And Results: In this study, organic melanin nanoparticles were used to directly label the long half-life radionuclide I (t=100.
Quant Imaging Med Surg
November 2021
Department of Radiology, Guizhou Provincial People's Hospital, Key Laboratory of Intelligent Medical Imaging Analysis and Accurate Diagnosis of Guizhou Province, International Exemplary Cooperation Base of Precision Imaging for Diagnosis and Treatment, Guiyang, China.
Clin Exp Pharmacol Physiol
February 2022
Department of Nephrology, Guizhou Provincial Institute of Nephritic & Urinary Disease, Guizhou Provincial People's Hospital, Guiyang, China.
Ischaemia-reperfusion (I/R) is one of the main factors of acute kidney injury (AKI). mitochondrial damage pathway are important features of I/R induced-acute kidney injury (IRI-AKI). Hypoxia-inducible factor (HIF) expression in renal tubule segments is up-regulated during AKI.
View Article and Find Full Text PDFIran J Basic Med Sci
June 2021
Guizhou University School of Medicine, Guizhou University, Gui Yang, Gui Zhou, China.
Objectives: To explore the effect of verbascoside on renal fibrosis in unilateral ureteral obstruction (UUO) rats.
Materials And Methods: Twenty Sprague-Dawley rats were randomly distributed into sham-operated, UUO, and UUO+Verbascoside groups. After two weeks of rat model construction, urine and blood samples were collected for biochemical analysis while kidney tissues were harvested for hematoxylin and eosin (H&E), Masson's Trichrome, and immunohistochemistry staining.
Quant Imaging Med Surg
September 2021
Department of Medical Imaging, Guizhou Provincial People's Hospital, Guiyang, China.
Mol Med
July 2021
Department of Anesthesiology, Guizhou Provincial People's Hospital, No. 83, East Zhongshan Road, Guiyang, Guizhou, 550002, People's Republic of China.
Background: Propofol, an intravenous anesthetic, was proven to protect against lung ischemia/reperfusion (I/R) injury. However, the detailed mechanism of Propofol in lung I/R injury is still elusive. This study was designed to explore the therapeutic effects of Propofol, both in vivo and in vitro, on lung I/R injury and the underlying mechanisms related to metastasis-associated lung adenocarcinoma transcript 1 (MALAT1)/microRNA-144 (miR-144)/glycogen synthase kinase-3β (GSK3β).
View Article and Find Full Text PDFAnticancer Agents Med Chem
March 2022
Department of Thoracic Surgery, Guizhou Provincial People's Hospital, Gui Yang, China | Guizhou University School of Medicine, Guizhou University, Gui Yang, China.
Background: Lung adenocarcinoma (LUAD) and squamous cell carcinoma (LUSC) are two major subtypes of Non-Small Cell Lung Cancer (NSCLC). Studies have shown that abnormal expression of glucose transport type 1 (GLUT1) in NSCLC patients has been associated with cancer progression, aggressiveness, and poor clinical outcome. However, the clinical effect of GLUT1 expression on LUAD and LUSC is unclear.
View Article and Find Full Text PDFInt Immunopharmacol
October 2021
Guizhou Medical University, Guiyang, Guizhou Province 550002, PR China; Department of Urology, Guizhou Provincial People's Hospital, Guiyang, PR Guizhou Province 550002, China; Guizhou University School of Medicine, Guiyang, Guizhou Province 550025, PR China; Zunyi Medical University, Zunyi, Guizhou Province 563000, PR China. Electronic address:
Background: Clear cell renal cell carcinoma (ccRCC) is the most prevalent and highly malignant pathological type of kidney cancer. Finding more precise biomarkers is critical for enhancing the prognosis of patients with ccRCC. Multiple studies have suggested that Holliday junction recognition protein (HJURP) promotes tumor progression and predicts poor prognosis in a variety of cancers.
View Article and Find Full Text PDFZhongguo Fei Ai Za Zhi
June 2021
State Key Laboratory of Molecular Oncology, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing 100021, China.
Background: Immune checkpoint inhibitors (ICIs) such as antibodies against programmed cell death 1 (PD-1) and programmed cell death ligand 1 (PD-L1), have shown remarkable efficacies in many subtypes of cancers. However, ICIs may also cause severe immune-related adverse events in the recipient patients. Recently, ICI-associated myocarditis have been reported in hundreds of patients worldwide, with a mortality rate of approximately 50% in these cases.
View Article and Find Full Text PDFOpen Life Sci
May 2021
Division of Nephrology, Guizhou Provincial People's Hospital, Guizhou Provincial Institute of Nephritic & Urinary Disease, No. 83 East ZhongShan Road, Guiyang 550002, Guizhou, People's Republic of China.
Background: Hyperhomocysteinemia (HHcy) plays an important role in the progression of many kidney diseases; however, the relationship between HHcy and ischemia-reperfusion injury (IRI)-induced acute kidney injury (IRI-induced AKI) is far from clear. In this study, we try to investigate the effect and possible mechanisms of HHcy on IRI-induced AKI.
Methods: Twenty C57/BL6 mice were reared with a regular diet or high methionine diet for 2 weeks (to generate HHcy mice); after that, mice were subgrouped to receive sham operation or ischemia-reperfusion surgery.
Am J Cancer Res
April 2021
Key Laboratory of Animal Genetics, Breeding and Reproduction in The Plateau Mountainous Region, Ministry of Education Guiyang, Guizhou, China.
Prostate cancer (PCa) is one of the major causes of cancer death among males worldwide. Our previous studies indicated that the proliferation of prostate cancer cells was reduced after BLM knockdown, however, the mechanism is still not clear. In this study, we identified a direct interaction between BLM and EZH2, which had extremely significantly positive correlations (<0.
View Article and Find Full Text PDFUrine (Amst)
March 2021
State Key Laboratory of Proteomics, Beijing Proteome Research Center, National Center for Protein Sciences (Beijing), Research Unit of Proteomics & Research and Development of New Drug of Chinese Academy of Medical Sciences, Beijing Institute of Lifeomics, Beijing, 102206, China.
The atypical pneumonia (COVID-19) caused by SARS-CoV-2 is a serious threat to global public health. However, early detection and effective prediction of patients with mild to severe symptoms remain challenging. The proteomic profiling of urine samples from healthy individuals, mild and severe COVID-19 positive patients with comorbidities can be clearly differentiated.
View Article and Find Full Text PDFFront Cell Dev Biol
February 2021
Department of Anesthesiology, Guizhou Provincial People's Hospital, Guiyang, China.
Spinal cord ischemia-reperfusion (SCIR) injury is a serious complication of open surgical and endovascular aortic procedures. MicroRNA-132-3p (miR-132-3p) has been reported to be involved in the progression of various diseases, but its role in SCIR injury is unclear. Thus, we aimed in this study to investigate the mechanism of miR-132-3p in SCIR injury and explore its pathway as a therapeutic target for SCIR injury.
View Article and Find Full Text PDFMol Neurobiol
July 2021
Department of Anesthesiology, Guizhou Provincial People's Hospital, No. 83, Zhongshan East Road, Guiyang, 550002, People's Republic of China.
Histone deacetylase (HDAC) inhibitors can protect the brain from ischemic injury. This study aimed to identify the regulation of HDAC3 in cerebral ischemic injury. Middle cerebral artery occlusion (MCAO) was performed to establish a mouse model with cerebral ischemic injury, in which expression of HDAC3 and miR-19a was evaluated using RT-qPCR.
View Article and Find Full Text PDFBMC Nephrol
February 2021
Department of Nephrology, Guizhou Provincial People's Hospital, Guizhou University School of medicine, Gui Yang, China.
Background: Anemia is one of the common complications in patients with chronic kidney disease (CKD). However, there is no systematic investigation on the prevalence of anemia in CKD patients and its relationship with the quality of life in China.
Methods: The data for this study comes from baseline data from the Chinese Chronic Kidney Disease Cohort Study (C-STRIDE), which recruited predialysis CKD patients in China.
Am J Pathol
March 2021
Department of Anesthesiology, Guizhou Provincial People's Hospital, Guiyang, China; Department of Anesthesiology, Guizhou University People's Hospital, Guiyang, China; Laboratory of Anesthesiology and Perioperative Medicine, Guizhou University School of Medicine, Guiyang, China. Electronic address:
Long noncoding RNAs play critical roles in cellular homeostasis, and long noncoding RNA H19 (H19) is implicated in several pathologic conditions. The putative role of H19 in the pathogenesis and progression of hypoxic-ischemic brain damage (HIBD) is not yet understood. Therefore, a series of in vivo and in vitro experiments were designed to investigate the potential roles of H19 in neuronal apoptosis and cognitive dysfunction in HIBD.
View Article and Find Full Text PDFCancer Manag Res
January 2021
Guizhou Medical University, Guiyang, Guizhou Province 550002, People's Republic of China.
() is a secretory antagonist of the classical Wnt signaling pathway. Many studies have reported that is abnormally expressed in tumor cells, and abnormal expression of can inhibit cell proliferation or induce apoptosis through pro-apoptotic factors, However, due to the differences in tumor environment and the complex regulatory mechanisms in different tumors, has different effects on the progression of different tumors. In many tumors, high expression of may promote tumor metastasis.
View Article and Find Full Text PDFFront Med
April 2021
State Key Laboratory of Molecular Oncology, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, 100021, China.
An unexpected observation among the COVID-19 pandemic is that smokers constituted only 1.4%-18.5% of hospitalized adults, calling for an urgent investigation to determine the role of smoking in SARS-CoV-2 infection.
View Article and Find Full Text PDFFront Mol Biosci
December 2020
Key Laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), Department of Nuclear Medicine, Peking University Cancer Hospital & Institute, Beijing, China.
Prostate-specific membrane antigen (PSMA) is an attractive target for the diagnosis and therapy of prostate cancer as it is specifically overexpressed in prostate cancer cells. Improving the circulation of radioligands in the blood is considered as an effective strategy that can improve tumor burden, which benefits detection of small lesions and improves the effect of PSMA radioligand therapy (PRLT). In this study, we introduced maleimidopropionic acid (MPA) to a PSMA-targeted tracer and developed AlF-PSMA-CM, which targets human serum albumin (HSA) binding and PSMA.
View Article and Find Full Text PDFJ Cell Mol Med
February 2021
Department of Anesthesiology, Guizhou Provincial People's Hospital, Guiyang, China.
Dexmedetomidine (Dex) possesses analgesic and anaesthetic values and reported being used in cerebral ischaemic injury therapeutics. Accumulating studies have determined the effect of microRNAs (miRNAs) on the cerebral ischaemic injury. Thus, the present study aimed to unravel the molecular mechanism of miR-381 and Dex in cerebral ischaemic injury.
View Article and Find Full Text PDFActa Biochim Biophys Sin (Shanghai)
January 2021
Guizhou University School of Medicine, Guiyang 550025, China.