94 results match your criteria: "The Second Affiliated Hospital of Guizhou Medical University[Affiliation]"

Assessment of Artifacts in Swept-Source Optical Coherence Tomography Angiography for Glaucomatous and Normal Eyes.

Transl Vis Sci Technol

January 2022

State Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-Sen University, Guangzhou, China.

Purpose: To evaluate the frequency of and identify the factors that influence the artifacts of swept-source optical coherence tomography angiography (SS-OCTA) in glaucomatous and normal eyes.

Methods: Artifacts of OCTA images of open-angle glaucoma (OAG) and normal subjects were analyzed using SS-OCTA. Univariate and multivariate logistic regression analyses were performed to evaluate the association of age, sex, best-corrected visual acuity, axial length (AL), intraocular pressure, presence and severity of OAG, and image quality score (IQS) with the presence of artifacts.

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[Comparative study of dexmedetomidine vs. midazolam on plasma catecholamine levels and hemodynamics in patients with septic shock].

Zhonghua Wei Zhong Bing Ji Jiu Yi Xue

October 2021

Department of Critical Care Medicine, the Affiliated Hospital of Guizhou Medical University, Guiyang 550004, Guizhou, China. Yao Ling is working on the Department of Critical Care Medicine, the Second Affiliated Hospital of Guizhou Medical University, Kaili 556000, Guizhou, China. Corresponding author: Shen Feng, Email:

Objective: To compare the effects of dexmedetomidine (DEX) and midazolam on the endogenous plasma catecholamine levels and the dosage of exogenous norepinephrine (NE) to maintain blood pressure in patients with septic shock.

Methods: From January 2018 to December 2019, patients admitted to the department of critical care medicine of the Affiliated Hospital of Guizhou Medical University who needed invasive mechanical ventilation and had a stay of more than 48 hours in the intensive care unit (ICU) for septic shock and received DEX or midazolam for sedation were enrolled in this study. The hemodynamic data, arterial blood lactic acid (Lac) level, arterial blood gas analysis and vasoactive drug dose at 0, 12, 24, 48, 72 hours after entering the ICU were dynamically recorded, and the plasma catecholamine levels at 0, 24, 48 hours after entering the ICU were recorded.

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Longitudinal Macular Retinal and Choroidal Microvasculature Changes in High Myopia.

Invest Ophthalmol Vis Sci

December 2021

State Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangzhou, China.

Purpose: The purpose of this study was to determine the longitudinal changes in macular retinal and choroidal microvasculature in normal healthy and highly myopic eyes.

Methods: Seventy-one eyes, including 32 eyes with high myopia and 39 healthy control eyes, followed for at least 12 months and examined using optical coherence tomography angiography imaging in at least 3 visits, were included in this study. Fovea-centered 6 × 6 mm scans were performed to measure capillary density (CD) of the superficial capillary plexus (SCP), deep capillary plexus (DCP), and choriocapillaris (CC).

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The development of science and technology has deepened people's understanding of cancer, changing the management of malignant tumors in the medical field. Given the common precancerous characteristics of colorectal cancer (CRC), researchers studied early CRC screening. The complexity of traditional diagnostics forced medical staff to speed up CRC innovation early screening methods.

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Growing evidence has shown that aerobic glycolysis, as a hallmark of cancer cells, plays a crucial role in cervical cancer. The aim of the study is to uncover whether fructose-1,6-bisphosphatase 2 (FBP2) is involved in cervical cancer progression via the aerobic glycolysis pathway. FBP2 levels were determined by quantitative PCR (qPCR) and western blotting.

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Giant renal epithelioid angiomyolipoma of a duplex kidney has rarely been reported, especially in patients with paraneoplastic syndrome. The present report describes a 33-year-old man of Miao nationality who presented with a 6-month history of intermittent dull pain in the left upper abdomen that occurred after eating. Ultrasonography, intravenous pyelography, and computed tomography revealed a mass lesion localized in the left kidney and connected to the left renal artery.

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Prediction of prokaryotic transposases from protein features with machine learning approaches.

Microb Genom

July 2021

Wenzhou Key Laboratory of Emergency, Critical Care, and Disaster Medicine, Department of Emergency, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, PR China.

Identification of prokaryotic transposases (Tnps) not only gives insight into the spread of antibiotic resistance and virulence but the process of DNA movement. This study aimed to develop a classifier for predicting Tnps in bacteria and archaea using machine learning (ML) approaches. We extracted a total of 2751 protein features from the training dataset including 14852 Tnps and 14852 controls, and selected 75 features as predictive signatures using the combined mutual information and least absolute shrinkage and selection operator algorithms.

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Sertoli cells (SCs) are an important component of spermatogenic tubules. The blood-testis barrier (BTB) is composed of SCs and is necessary for the development and maturity of spermatogenic cells. When the tight connection between SCs is destroyed, the BTB loses its integrity, leading to impaired spermatogenesis.

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This study aims to investigate the burden of family caregivers of patients with schizophrenia, and its influencing factors METHODS: A total of 105 patients with schizophrenia and their caregivers were investigated using the positive and negative symptom scale (PANSS) and family burden scale of disease (FBS) RESULTS: There was a strong correlation between the patient's recovery and family burden, especially between positive and negative symptoms and family financial burden, family daily activities, family recreational activities, and family relationship CONCLUSION: There is a strong correlation between the patient's recovery and family burden, and this is especially correlated to family economic burden, family daily activities, family recreational activities, and family relationship. Medical staff should pay attention to the psychological characteristics of patients and fully understand and avoid the adverse effects of family burden on the rehabilitation of patients.

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Myocardial cell injury caused by myocardial ischemia and reperfusion is one of the main causes of the occurrence and development of heart disease. Recent study has shown that inducing mitophagy of cardiomyocytes is a crucial method to alleviate ischemia-reperfusion injury. While, Polo-like kinase 1 (PLK1) can induce the mitophagy of breast cancer cells.

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Previous genome-wide association studies (GWAS) have identified potential genetic variants associated with the risk of major depressive disorder (MDD), but the underlying biological interpretation remains largely unknown. We aimed to prioritize genes that were pleiotropically or potentially causally associated with MDD. We applied the summary data-based Mendelian randomization (SMR) method integrating GWAS and gene expression quantitative trait loci (eQTL) data in 13 brain regions to identify genes that were pleiotropically associated with MDD.

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By 2040, ~100 million people will have glaucoma. To date, there are a lack of high-efficiency glaucoma diagnostic tools based on visual fields (VFs). Herein, we develop and evaluate the performance of 'iGlaucoma', a smartphone application-based deep learning system (DLS) in detecting glaucomatous VF changes.

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Corrigendum: Dapagliflozin Attenuates Hyperglycemia Related Osteoporosis in ZDF Rats by Alleviating Hypercalciuria.

Front Endocrinol (Lausanne)

September 2020

Department of Endocrinology and Metabolism, Zhujiang Hospital, Southern Medical University, Guangzhou, China.

[This corrects the article DOI: 10.3389/fendo.2019.

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Background: Antimicrobial resistance (AMR) is a serious global health threat and leads to a huge challenge to infectious diseases (ID) treatment. To tackle AMR, regional 'Antimicrobial Stewardship Programs' (ASP) have been implemented in many countries. Due to insufficient clinical pharmacy resources, a major intervention mode of ASP in China is through clinical pharmacist-led consultation (CPC).

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Upregulation of centromere protein M promotes tumorigenesis: A potential predictive target for cancer in humans.

Mol Med Rep

November 2020

Key Laboratory of Endemic and Ethnic Diseases of the Ministry of Education, Guizhou Medical University, Guiyang, Guizhou 550004, P.R. China.

Centromere protein M (CENPM), a protein required for chromosome separation, is involved in in mitosis. However, little has been reported about the roles of CENPM in various types of cancer. The present study identified that the mRNA expression levels of CENPM were significantly upregulated in 14 types of human cancer and identified a positive association between CENPM mRNA expression and patient mortality using the Oncomine, Gene Expression Profiling Interactive Analysis, Human Protein Atlas and Kaplan‑Meier Plotter databases.

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The current work planned to assess the protecting properties of nimbolide against doxorubicin (DOX)-treated myocardial damage. Myocardial damage was produced with 2.5 mg/kg of DOX given on alternative days (14 days).

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Objective: The objective of this study is to investigate whether early age at menarche is associated with increased risk of postpartum hemorrhage among Chinese women.

Materials And Methods: Clinical data from 6,383 Chinese women who gave birth to live singleton infants at The First Affiliated Hospital of Chengdu Medical College between October 2016 and October 2019 were extracted from the electronic medical records system. Patients were categorized into four groups according to their age at menarche (≤12, 13, 14 and ≥15 years).

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Background/objective: Topoisomerases type IIA (TOP2A) was identified to present with a high-expression pattern in cervical cancer. However, TOP2A role in the progression of cervical cancer remains unknown. Here, we aimed to explore the effect and reveal the underlying mechanism of TOP2A in the migration, invasion and epithelial-mesenchymal transition (EMT) of cervical cancer.

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Colorectal cancer (CRC) is one of the most common malignant tumors and is associated with a high mortality rate due to the lack of specific biomarkers available for early diagnosis, targeted therapies, and prognostic surveillance. In the present study, we investigated the function of and its underlying mechanism in CRC. Immunohistochemical staining and clinicopathological analysis were used to assess the expression of and its clinical significance in patients with CRC.

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, a member of the genus, is a gram-positive pathogenic bacterium. possesses an open pan-genome that constitutes the basis of its high genomic diversity and allows for adaptation to specific niche conditions and the changing host environments. Our analysis further showed that the core genome of contributes to the pathogenicity and niche adaptation of .

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LncRNA UCA1 facilitated cell growth and invasion through the miR-206/CLOCK axis in glioma.

Cancer Cell Int

November 2019

3Key Laboratory of Endemic and Ethnic Diseases, Ministry of Education, Guizhou Medical University, No. 9 Beijing Road, Guiyang, 550002 Guizhou People's Republic of China.

Background: Glioma is a lethal malignant brain tumor, which affects the brain functions and is life-threatening. LncRNA UCA1 was identified as a pivotal regulator for tumorigenesis of glioma. MiR-206 was discovered to promote tumorigenesis and is critical in the regulation of cell proliferation in glioma.

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Dapagliflozin Attenuates Hyperglycemia Related Osteoporosis in ZDF Rats by Alleviating Hypercalciuria.

Front Endocrinol (Lausanne)

November 2019

Department of Endocrinology and Metabolism, Zhujiang Hospital, Southern Medical University, Guangzhou, China.

Recent studies showed that in patients with type 2 diabetes mellitus (T2DM), Sodium-dependent glucose transporters 2 inhibitor (SGLT2I) may cause potential adverse effects on the skeleton such as increasing the risk of fracture. This risk is possibly mediated by effects induced by all SGLT2I class drugs, but whether Dapagliflozin aggravates osteoporosis in patients with T2DM remains controversial. Therefore, we designed this study to explore how Dapagliflozin affects the metabolism and the quality of bone in T2DM animal models.

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Although studies have reported that intestinal microbiota are associated with acute graft-versus-host disease (aGVHD), they lacked a satisfactory method for predicting aGVHD. We collected stool and blood samples at day 15 posttransplant from 150 patients from two centers who underwent myeloablative conditioning allogeneic hematopoietic stem cell transplantation (allo-HSCT). Stool microbiota were detected by 16S ribosomal RNA gene sequencing; inflammatory factors and T lymphocytes were detected by multiplex immunoassays and flow cytometry, respectively.

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Intracarotid cold saline infusion (ICSI) brings about neuroprotective effects in ischemic stroke. However, the involvement of serum and glucocorticoid‑regulated kinase 1 (SGK1) in the underlying mechanism of ICSI is not fully understood; therefore, we used the rat middle cerebral artery occlusion (MCAO) model to investigate the neuroprotective effects of ICSI on ischemic stroke in rats, as well as the involvement of SGK1 in these effects. ICSI decreased infarct size and brain swelling, as determined by 2,3,5‑triphenyltetrazolium chloride staining and the dry‑wet weight method, respectively.

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