165 results match your criteria: "Public Health Clinical Center of Chengdu[Affiliation]"

[Post-tuberculosis lung disease: a neglected disease].

Zhonghua Jie He He Hu Xi Za Zhi

October 2022

Department of Tuberculosis, Public Health Clinical Center of Chengdu, Chengdu 610000, China.

Globally, the number of patients with post-tuberculosis lung disease (PTLD) is huge, with high morbidity and mortality. PTLD is defined as chronic respiratory abnormality that affects large and small airways (bronchiectasis and obstructive lung disease), lung parenchyma, pulmonary vasculature, and pleura and may be complicated, with or without symptoms, attributable at least in part to previous pulmonary tuberculosis. The aforementioned chronic respiratory abnormality may be complicated due to coinfection such as fungi and .

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Background: Previous clinical data have shown that raltegravir-based antiretroviral therapy (ART) with fewer drug-drug interactions (DDIs) and adverse events (AEs) is a good regimen in patients with HIV infection who need cancer chemotherapy. There are currently few data on ART regimens that include Integrase inhibitors (INSTIs) other than RAL among this patient subgroup.

Methods: We evaluated the safety and efficacy of different kinds of INSTI-based regimens among patients with HIV and concomitant colorectal cancer (CRC) who received antineoplastic agents.

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Introduction: Dementia has become one of the significant causes of disability and dependency among older people globally. The proportion of people with dementia who are cared for at home has soared. The rapid growth of technology and data has stimulated artificial intelligence (AI) in patients with dementia at home.

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Molecular epidemiology and clinical features of hand, foot and mouth disease requiring hospitalization after the use of enterovirus A71 inactivated vaccine in chengdu, China, 2017-2022: a descriptive study.

Emerg Microbes Infect

December 2022

Department of Epidemiology and Health Statistics, West China School of Public Health and West China Fourth Hospital, Sichuan University, Sichuan, People's Republic of China.

Three inactivated enterovirus A71 (EV-A71) vaccines have been widely vaccinated among children in the targeted age group in mainland China since mid-2016. However, comprehensive virological surveillance of hand, foot and mouth disease (HFMD) over multiple years after the use of EV-A71 vaccines has rarely been conducted. Using long-term data extracted from the Public Health and Clinical Center of Chengdu, we described the clinical, aetiological, and epidemiological characteristics of HFMD inpatients after the use of EV-A71 vaccines from 2017 through 2022.

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Background: Dolutegravir (DTG) may inhibit organic cation transporter-2 in renal tubules and elevate serum creatinine levels without true renal function deterioration. There are scarce data on the glomerular filtration rate (GFR) equations in Chinese HIV patients with DTG/TDF/3 TC. This retrospective study was to evaluate the changes in creatinine- and cystatin C-based estimated GFR values among Chinese adult HIV patients with initial highly active antiretroviral therapy (HAART) with DTG/TDF/3 TC for 48 weeks.

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Immune checkpoint inhibitors (ICIs) have had a revolutionary effect on the treatment of patients with advanced non-small cell lung cancer (NSCLC), especially squamous cell lung cancer. However, ICIs may cause associated immune-related adverse events (ir-AEs). No case of sintilimab-induced toxic epidermal necrolysis (TEN) has been reported.

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Background: The most appropriate alternative to induction therapy for HIV-associated cryptococcal meningitis (CM) remains unclear when standard treatment is unavailable, inaccessible, intolerable, or ineffective.

Methods: A prospective, multi-centre cohort study was conducted to analyze the data of 156 HIV-infected patients with CM who were treated with amphotericin B deoxycholate (AmB-D) + flucytosine (5FC), voriconazole (VCZ) + 5FC, or AmB-D + Fluconazole (Flu) as induction regimens. Clinical efficacy, cumulative mortality, and adverse effects were compared among the three treatment groups.

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Qingfei Paidu decoction (QFPDD) has been widely used in treating coronavirus disease 2019 (COVID-19) in China. However, studies on the treatment effect of COVID-19 patients and other respiratory diseases have not been well demonstrated. Our study aims to determine the treatment effect of QFPDD in combination with conventional treatment on COVID-19 patients and other respiratory diseases.

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Emerging roles of fatty acid metabolism in cancer and their targeted drug development.

Eur J Med Chem

October 2022

Scientific Research and Teaching Department, Public Health Clinical Center of Chengdu, 377 Jingming Road, Jinjiang District, Chengdu, Sichuan, 610061, China. Electronic address:

Metabolic reprogramming is now considered as one of hallmark of tumor cells and provides them with a selective survival/growth advantage to resist harsh micro-environmental stress. Fatty acid (FA) metabolism of tumor cells supports the biosynthetic needs and provides fuel sources for energy supply. Since FA metabolic reprogramming is a critical link in tumor metabolism, its various roles in tumors have attracted increasing interest.

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As a common pulmonary malignant disease, lung adenocarcinoma exhibits high mortality and morbidity rate. Phospholipase Cδ1 (PLCD1), an enzyme involved in the homeostasis of energy metabolism, is downregulated in lung adenocarcinoma. According to GEPIA, origin recognition complex 1 (ORC1) is a highly expressed gene in lung adenocarcinoma and is negatively associated with PLCD1.

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Sfcnn: a novel scoring function based on 3D convolutional neural network for accurate and stable protein-ligand affinity prediction.

BMC Bioinformatics

June 2022

Hubei Provincial Key Laboratory of Occurrence and Intervention of Rheumatic Diseases, Hubei Minzu University, Enshi, 445000, China.

Background: Computer-aided drug design provides an effective method of identifying lead compounds. However, success rates are significantly bottlenecked by the lack of accurate and reliable scoring functions needed to evaluate binding affinities of protein-ligand complexes. Therefore, many scoring functions based on machine learning or deep learning have been developed to improve prediction accuracies in recent years.

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Combined Minimally Invasive Treatment of Delayed Aortoesophageal Fistula Caused by Fishbone.

Ann Thorac Surg

December 2022

Department of Thoracic Surgery, West China Hospital, Sichuan University, Sichuan; Department of Thoracic Surgery, Sanya People's Hospital, Sichuan University, Hainan, China. Electronic address:

Aortoesophageal fistula caused by esophageal foreign body is a rare, catastrophic condition. We report a case of delayed aortoesophageal fistula caused by fishbone and associated with severe hematemesis, mediastinal abscess, and esophageal tear. We performed thoracic endovascular aortic repair to control the bleeding and video-assisted thoracoscopic surgery to drain the mediastinal abscess and to repair the esophageal tear.

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Article Synopsis
  • The study compared the effectiveness of lumbar drainage (LD) and lumbar puncture (LP) for treating increased intracranial pressure (ICP) in HIV-positive patients with cryptococcal meningitis.
  • Both treatments showed similar mortality rates and effectiveness in normalizing ICP over 10 weeks, with no significant differences in major outcomes.
  • However, the LD group had better cerebrospinal fluid (CSF) clearance but a higher occurrence of localized infections at the puncture site, while LP resulted in more frequent invasive procedures without increasing infection risk.
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Dynamic changes of viral load and the duration of viral shedding in patients with hand, foot and mouth disease: a protocol for longitudinal study.

BMC Infect Dis

February 2022

Department of Epidemiology and Health Statistics, West China School of Public Health and West China Fourth Hospital, Sichuan University, No.16, Section 3, Renmin south road, Wuhou District, Chengdu, Sichuan, China.

Background: The duration of virus shedding is necessary for determining the infectious period. But there were few quantitative studies on the changes of viral load and the law of the viral shedding in hand foot and mouth disease (HFMD) patients has not yet been clarified.

Methods: This study will prospectively recruit coxsackievirus A10 (CV-A10), coxsackievirus A16 (CV-A16) and coxsackievirus A6 (CV-A6) infected inpatients from January 2022 to December 2022.

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Dual stimuli-responsive nanocarriers based on polyethylene glycol-mediated schiff base interactions for overcoming tumour chemoresistance.

Colloids Surf B Biointerfaces

May 2022

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

Multifunctional and stimulus-sensitive intelligent nanodrug delivery systems (NDDSs) can significantly optimize the effectiveness of theranostic agents for cancer treatment. In this study, redox and pH dual-responsive nanocarriers (CPNPs) were prepared through molecular assembly by utilizing the Schiff base interactions of cystamine (Cys), PEG-NH and formaldehyde (FA) under aqueous conditions with a one-pot, one-step technique. First, the degradation products of CPNPs exhibited good biocompatibility, and the high concentration of intact CPNPs (200 µg/mL) could inhibit the growth of cells.

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Background: Anemia is a common complication of chronic kidney disease (CKD) and HIV infection. The number of people living with HIV on hemodialysis (HD) is increasing. However, there is no data about anemia and related therapies in this kind of patients in China.

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Background: Ran-specific binding protein 1 (RANBP1) is involved in the regulation of the cell cycle, while its role in hepatocellular carcinoma (HCC) is unknown. Therefore, we aimed to demonstrate the association of RANBP1 with clinicopathologic features and potential biological functions in HCC based on The Cancer Genome Atlas (TCGA) data.

Methods: We assessed expression and its correlation with clinicopathologic features and evaluated the prognostic value of with Kaplan-Meier survival analysis and the MethSurv database.

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Article Synopsis
  • Adriamycin (ADR) is an effective chemotherapy drug but poses a risk of heart damage, making it essential to understand how it affects heart cells (cardiomyocytes).
  • Research used H9C2 cell models to examine the impact of inhibiting miR-218 and Serp1 on cell activity and apoptosis in response to ADR using various laboratory techniques.
  • Findings indicate that inhibiting miR-218 protects H9C2 cells from ADR-induced damage, while suppressing Serp1 worsens cell health, revealing that miR-218 promotes heart cell apoptosis via the Serp1/p38 MAPK/caspase-3 signaling pathway.
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Ovarian cancer G-protein-coupled receptor 1 (OGR1, also known as GPR68) is a member of proton-sensing G-protein-coupled receptors, involved in cardiovascular physiology, tumor biology, and asthma, and exerts a neuroprotective effect against brain ischemia. The effects of GPR68 on anesthesia-induced nerve damage and myelination were investigated in this study. First, 2-day old postnatal rats were exposed to 4.

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Article Synopsis
  • The study investigates the effectiveness of arterial spin-labeling (ASL) imaging in differentiating glioma recurrence from post-treatment radiation effects (PTRE), highlighting the lack of large-scale, multi-center studies in this area.
  • Research involved analyzing data from ten studies, which included a total of 368 patients, and found significant differences in cerebral blood flow metrics between those with glioma recurrence and those with PTRE.
  • The findings indicate that ASL imaging is a valuable tool for accurately diagnosing glioma recurrence, providing important implications for treatment and monitoring.
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The expression and clinical significance of programmed cell death receptor 1 and its ligand in tumor tissues of patients with extranodal nasal NK/T cell lymphoma.

Sci Rep

January 2022

Department of Hematology/Hematology Research Laboratory, West China Hospital, Sichuan University, #37 Guo Xue Xiang Street, Chengdu, 610041, China.

Appropriate biomarkers may help distinguish the biological behavior of different types of lymphoma and their response to traditional chemotherapy. Extranodal natural killer/T-cell lymphoma (ENKTL) and diffuse large B-cell lymphoma (DLBCL) belong to different subtypes of non-Hodgkin's lymphoma, the biological behavior and prognosis of them are very different, programmed cell death receptor 1 (PD-1) and its ligand (PD-L1) have been investigated in these two types of diseases. However, few studies addressed the difference of PD-1/PD-L1 levels between ENKTL and DLBCL, in order to find out the difference and related clinical application value, the clinical data and tumor tissue paraffin sections of 24 newly diagnosed ENKTL patients and 42 newly diagnosed diffuse large B-cell lymphoma (DLBCL) were collected.

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Clinical characteristics, common sites and drug resistance profile in culture-confirmed extrapulmonary TB/HIV co-infection patients, Southwest China.

J Glob Antimicrob Resist

March 2022

Department of Clinical Laboratory Medicine, Chengdu Women's and Children's Central Hospital, School of Medicine, University of Electronic Science and Technology of China, Chengdu, 611731, China. Electronic address:

Objectives: There are few reports on extrapulmonary tuberculosis/human immunodeficiency virus (EPTB/HIV) co-infection patients, especially the resistance profile of culture-confirmed EPTB. The purpose of our study was to analyse the clinical characteristics, common sites and drug resistance profile of culture-confirmed EPTB/HIV co-infection patients in Southwest China (2017-2020).

Methods: A total of 201 EPTB/HIV co-infection cases were selected for this study.

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Article Synopsis
  • The study aimed to determine the best timing for starting antiretroviral therapy (ART) in HIV-positive patients with cryptococcal meningitis (CM), but results were inconsistent regarding risks of mortality and immune reconstitution inflammatory syndrome (IRIS).
  • Participants in the trial were split into two groups: those starting ART 2-5 weeks after antifungal treatment and those starting 5 weeks later, with survival rates showing no significant difference.
  • However, beginning ART within 4 weeks after antifungal treatment was associated with higher mortality, and more severe adverse events were reported in the early-ART group, indicating potential safety concerns.
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Background: Although daily total dietary nutrient intakes were potentially important factors in maintaining glycemic balance, their overall effect on glycemic control was still unclear among American adults.

Objectives: We aimed to examine the association between daily total dietary nutrient intake and recent glycemic control status (RGCS).

Methods: This cohort was composed of 41,302 individuals from the National Health and Nutrition Examination Survey (NHANES).

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To analyze the epidemiological and clinical characteristics of imported COVID-19 cases after SARS-CoV-2 vaccination and to provide evidence for the prevention and control of COVID-19. The imported COVID-19 cases in Chengdu as of April 15, 2021 were divided into the vaccinated group and unvaccinated group according to the history of SARS-CoV-2 vaccination. The epidemiological and clinical data of the cases were collected retrospectively, and the differences in epidemiological and clinical characteristics of the two groups were compared.

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