2,310 results match your criteria: "Guizhou provincial people's hospital[Affiliation]"

Tumor vascular normalization (TVN) is associated with antitumor therapeutic efficacy in nasopharyngeal carcinoma (NPC). However, the short time window of TVN is the biggest hindrance to its wide clinical application. We investigated whether targeting transforming growth factor beta can enhance the TVN effect of bevacizumab (BEV)-induced patient-derived xenograft (PDX) models of NPC.

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Clinical efficacy of enhanced recovery surgery in Da Vinci robot-assisted pancreatoduodenectomy.

Sci Rep

September 2024

Department of Gastrointestinal Surgery, Affiliated Hospital of Zunyi Medical University, No. 149, Dalian Road, Huichuan District, Zunyi, 563099, Guizhou Province, China.

Da Vinci robot-assisted pancreaticoduodenectomy offers advantages, including minimal invasiveness, precise, and safe procedures. This study aimed to investigate the clinical effectiveness of implementing enhanced recovery after surgery (ERAS) concepts in Da Vinci robot-assisted pancreaticoduodenectomy. A retrospective analysis was conducted on clinical data from 62 patients who underwent Da Vinci robot-assisted pancreaticoduodenectomy between January 2018 and December 2022.

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Tetrahedral Framework Nucleic Acids Delivery of Pirfenidone for Anti-Inflammatory and Antioxidative Effects to Treat Idiopathic Pulmonary Fibrosis.

ACS Nano

October 2024

State Key Laboratory of Oral Diseases & National Clinical Research Center for Oral Diseases West China Hospital of Stomatology, Sichuan University, Chengdu 610041, China.

Idiopathic pulmonary fibrosis (IPF) is a chronic and irreversible lung disease, and developing an effective treatment remains a challenge. The limited therapeutic options are primarily delivered by the oral route, among which pirfenidone (PFD) improves pulmonary dysfunction and patient quality of life. However, its high dose and severe side effects (dyspepsia and systemic photosensitivity) limit its clinical value.

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Baicalin relieves complement alternative pathway activation-induced lung inflammation through inhibition of NF-κB pathway.

BMC Complement Med Ther

September 2024

State Key Laboratory of Functions and Applications of Medicinal Plants, Guizhou Medical University, Guiyang, 550014, China.

Introduction: Acute lung injury (ALI) as one kind of acute pulmonary inflammatory disorder, manifests primarily as damage to alveolar epithelial cells and microvascular endothelial cells. Activation of the complement system is a common pathological mechanism in ALI induced by diverse factors, with the complement alternative pathway assuming a pivotal role. Baicalin, a flavonoid derived from the root of Scutellaria baicalensis Georgi, exhibits noteworthy biological activities.

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Interferons (IFNs) are universally acknowledged for their pivotal role in antiviral and anticancer responses. Thus, the primary aim of our study was to explore the expressions of IFN-α1b, α2b, and gamma in tobacco leaves via agrobacterium-mediated transient transformation and investigate their possible activities. Briefly, fusion with green fluorescent protein tags aided in detecting the expressed IFN proteins in the foliar tissues.

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Article Synopsis
  • Leukemia exhibits high heterogeneity and a complex evolutionary process, making it hard to study with traditional bulk sequencing methods, which limits our understanding of its development and treatment options.
  • Single-cell sequencing technology allows researchers to analyze leukemia at the individual cell level, offering insights into gene expression, mutations, and epigenetic features.
  • The article reviews advancements in single-cell sequencing in leukemia research and discusses its potential to improve understanding of leukemia mechanisms, identify therapeutic targets, and facilitate personalized treatment approaches.
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SEMA6B induces macrophage-mediated inflammation and hepatocyte apoptosis in hepatitis B virus-related acute-on-chronic liver failure.

Theranostics

September 2024

State Key Laboratory for Diagnosis and Treatment of Infectious Diseases, National Clinical Research Center for Infectious Diseases, National Medical Center for Infectious Diseases, Collaborative Innovation Center for Diagnosis and Treatment of Infectious Diseases. The First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, 310003, China.

Article Synopsis
  • Patients with HBV-ACLF face a high risk of mortality, and the study investigates the role of semaphorin-6B (SEMA6B) in its progression.
  • The research involved 321 subjects, with specific focus on mRNA sequencing of PBMCs from 84 participants, revealing SEMA6B as a key gene linked to inflammation and apoptosis in HBV-ACLF patients.
  • Findings showed that higher SEMA6B levels correlated with worse outcomes, and its suppression in mice improved liver function and reduced inflammation, suggesting it could be a potential target for therapeutic intervention.
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Diabetic retinopathy (DR), a leading cause of blindness in diabetic patients, necessitates the precise segmentation of lesions for the effective grading of lesions. DR multi-lesion segmentation faces the main concerns as follows. On the one hand, retinal lesions vary in location, shape, and size.

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Pomalidomide sensitizes lung cancer cells to TRAIL/CDDP-induced apoptosis via directly targeting electron transfer flavoprotein alpha subunit.

Bioorg Chem

December 2024

State Key Laboratory for Chemistry and Molecular Engineering of Medicinal Resources, Ministry of Science and Technology of China, Collaborative Innovation Center for Guangxi Ethnic Medicine, School of Chemistry and Pharmaceutical Sciences, Guangxi Normal University, Guilin 541004, China. Electronic address:

Article Synopsis
  • Pomalidomide, a stronger drug than thalidomide, could help treat lung cancer when combined with other drugs.
  • Researchers found that it targets an important enzyme called ETFA, which helps produce energy in cancer cells.
  • The study suggests that by boosting energy production, pomalidomide helps make cancer cells more likely to die, especially when used with a drug called cisplatin.
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Objective: This study aimed to evaluate the safety and efficacy of skull-femoral traction followed by osteotomy correction in patients with severe spinal scoliosis and split cord malformation.

Methods: We retrospectively analyzed ten cases of severe spinal scoliosis with Pang I type split cord malformation treated between August 2012 and August 2023. Patients underwent skull-femoral traction prior to osteotomy correction.

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Article Synopsis
  • * The tumor microenvironment, particularly the extracellular matrix (ECM), plays a crucial role in the growth and survival of cancer cells by altering its biological and mechanical properties, which contributes to malignant behavior like invasion and drug resistance.
  • * Research aims to understand how ATC changes ECM signaling and its effects, with the goal of identifying new drug targets to disrupt the supportive environment that allows cancer cells to thrive.
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Article Synopsis
  • A phase II clinical trial suggested that telitacicept might effectively reduce proteinuria in patients with IgA nephropathy (IgAN), prompting a larger retrospective study to confirm its efficacy and safety.
  • The study followed 97 patients treated with telitacicept over three months, showing significant reductions in proteinuria at 2, 4, and 6 months compared to baseline, while eGFR levels remained stable.
  • The findings indicate that telitacicept can safely lower proteinuria, but further research in larger phase III trials is needed to assess long-term kidney protection.
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Background: Emergency observation unit in China are characterized by a high number of patients, complexity of diseases, and instability of patient conditions, leading to low patient satisfaction. The Kano model is an effective method widely used to identify customer demands and improve service quality to enhance customer satisfaction. However, its application in emergency observation unit has been studied less.

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S100A4 mediates the accumulation and functions of myeloid-derived suppressor cells via GP130/JAK2/STAT3 signaling in acute myeloid leukemia.

Biochim Biophys Acta Mol Basis Dis

January 2025

Key Laboratory of Endemic and Ethnic Diseases, Ministry of Education & Key Laboratory of Medical Molecular Biology of Guizhou Province, School of Basic Medical Science, Guizhou Medical University, Guiyang 550004, Guizhou, China; Guizhou Provincial Key Laboratory of Pathogenesis and Drug Research on Common Chronic Diseases, Guiyang 550004, Guizhou, China. Electronic address:

Article Synopsis
  • Acute myeloid leukemia (AML) is a serious blood cancer that is hard to treat because it weakens the immune system.
  • Researchers found that a protein called S100A4 makes this problem worse in AML patients, and high levels of S100A4 were linked to poorer survival rates.
  • S100A4 not only helps cancer cells avoid the immune system but also makes it harder for patients to respond to chemotherapy, so knowing about this protein can help doctors decide the best treatment for AML.
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Effect of oxymatrine on neutrophil function based on zebrafish inflammation model and primary neutrophil inflammatory responses.

Int Immunopharmacol

December 2024

State Key Laboratory of Bioactive Molecules and Druggability Assessment, Guangdong Province Key Laboratory of Pharmacodynamic Constituents of TCM and New Drugs Research, International Cooperative Laboratory of Traditional Chinese Medicine Modernization and Innovative Drug Development of Chinese Ministry of Education (MOE), College of Pharmacy, Jinan University, 601 Huangpu Avenue West, Guangzhou 510632, China. Electronic address:

Sophora flavescens Ait. (SFA), an extensively utilized herb for the treatment of fevers, inflammatory disorders, ulcers and skin diseases related to bur, contains oxymatrine (OMT) as its principal active constituent. OMT exerts regulatory effects over inflammation, oxidative stress and apoptosis.

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IVIM parameters mapping with artificial neural network based on mean deviation prior.

Med Phys

December 2024

Engineering Research Center of Text Computing & Cognitive Intelligence, Ministry of Education, Key Laboratory of Intelligent Medical Image Analysis and Precise Diagnosis of Guizhou Province, State Key Laboratory of Public Big Data, College of Computer Science and Technology, Guizhou University, Guiyang, China.

Background: The diffusion and perfusion parameters derived from intravoxel incoherent motion (IVIM) imaging provide promising biomarkers for noninvasively quantifying and managing various diseases. Nevertheless, due to the distribution gap between simulated and real datasets, the out-of-distribution (OOD) problem occurred in supervised learning-based methods degrades their performance and hinders their real applications.

Purpose: To address the OOD problem in supervised methods and to further improve the accuracy and stability of IVIM parameter estimation, this work proposes a novel learning framework called IterANN, based on mean deviation prior (MDP) between training and estimated IVIM parameters on the test set.

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[Construction of risk factor assessment table for hyperoxemia in patients after cardiopulmonary bypass heart surgery].

Zhonghua Wei Zhong Bing Ji Jiu Yi Xue

August 2024

President's Office, Guizhou Nursing Vocational College, Guiyang 550000, Guizhou, China. Corresponding author: Jiang Zhixia, Email:

Article Synopsis
  • A research team aimed to create a Risk factor assessment table for hyperoxemia in patients post-cardiopulmonary bypass heart surgery using the Delphi method for early prediction and assessment.
  • The team reviewed relevant Chinese and English literature, collected expert opinions, and drafted a preliminary table that identified 21 risk factors across four dimensions.
  • After consulting 14 experts through two rounds of questionnaires, they finalized the table, achieving high response rates and strong expert consensus on its importance and feasibility.
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Amyotrophic lateral sclerosis (ALS) is a devastating neurodegenerative disease. Syncytin-1 (Syn), an envelope glycoprotein encoded by the env gene of the human endogenous retrovirus-W family, has been resorted to be highly expressed in biopsies from the muscles from ALS patients; however, the specific regulatory role of Syn during ALS progression remains uncovered. In this study, C57BL/6 mice were injected with adeno-associated virus-overexpressing Syn, with or without Fasudil administration.

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Ginsenoside Rh2 suppresses ferroptosis in ulcerative colitis by targeting specific protein 1 by upregulating microRNA-125a-5p.

Eur J Med Res

September 2024

Department of Gastroenterology, Guizhou Provincial People's Hospital, Medical College of Guizhou University, No. 83, East Zhongshan Road, Guiyang, 550002, Guizhou, China.

Background: Worldwide, ulcerative colitis (UC) is becoming increasingly fast growing. Ginsenoside Rh2 has been reported to alleviate UC. However, the latent biological mechanism of Rh2 in the treatment of UC remains uncertain.

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N-methyladenosine enhances the expression of TGF-β-SMAD signaling family to inhibit cell growth and promote cell metastasis.

Cancer Lett

October 2024

Zhongda Hospital, School of Life Sciences and Technology, Advanced Institute for Life and Health, Southeast University, Nanjing, 210096, China. Electronic address:

TGF-β-SMAD signaling pathway plays an important role in the progression of various cancers. However, posttranscriptional regulation such as N-methyladenosine (mA) of TGF-β-SMAD signaling axis remains incompletely understood. Here, we reveal that insulin like growth factor 2 mRNA binding protein 2 (IGF2BP2) is low expression as well as associated with poor prognosis in clear cell renal cell carcinoma (ccRCC) patients and inhibits proliferation as well as promotes metastasis of ccRCC cells.

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Nanodelivery Optimization of IDO1 Inhibitors in Tumor Immunotherapy: Challenges and Strategies.

Int J Nanomedicine

September 2024

Department of Urology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430030, People's Republic of China.

Article Synopsis
  • Tryptophan metabolism, particularly through the enzyme IDO1, is crucial in how cancer cells evade the immune system, making IDO1 a target for cancer immunotherapy.
  • Despite the introduction of various IDO1 inhibitors in clinical trials, challenges like low bioavailability and high toxicity persist.
  • The use of nanotechnology in drug delivery systems for IDO1 inhibitors shows promise by enhancing targeted delivery and reducing side effects, suggesting a potential improvement in cancer treatment efficacy.
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Objective: To observe the clinical effect of electrophysiological technique in treating chronic prostatitis.

Methods: Choose 40 patients of chronic prostatitis/chronic pelvic pain syndrome (chronicprostatis/chronicpelvicpainsyndrome, CP/CPPS) in People's Hospital in Zhijin and People's hospital in Guizhou Province from January 2022 to April 2023, The patients were randomly divided into control group (n=20) and treatment group (n=20). The treatment group received low-frequency neuromuscular electrical stimulation combined with drug therapy, while the control group received drug therapy alone.

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Trends and Patterns of HIV Transmitted Drug Resistance in China From 2018 to 2023.

J Infect Dis

December 2024

Institute for HIV/AIDS and STD Prevention and Control, Beijing Center for Disease Prevention and Control (CDC), Beijing Academy of Preventive Medicine, Beijing.

Article Synopsis
  • The study examined drug resistance in HIV among newly diagnosed individuals in China from 2018 to 2023 to adapt treatment guidelines.
  • Out of over 22,000 individuals, 4.36% had at least one transmitted drug resistance (TDR) mutation, with the most common being linked to nonnucleoside reverse transcriptase inhibitors.
  • The prevalence of TDR mutations notably increased from 4.05% to 5.39% over the study years, supporting the ongoing use of NNRTI-based treatment regimens for HIV.
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Article Synopsis
  • China adopted the WHO's "treat all" policy in 2016, aiming to improve HIV care through the 95-95-95 targets, which include diagnosing 95% of HIV positive individuals, getting 95% of those diagnosed on treatment, and achieving viral suppression in 95% of treated individuals.
  • Data from 2004 to 2023 showed significant advancements in these targets, correlating with a drop in new HIV infections, as evidenced by a dip in clustering frequency and a peak in cases documented in 2014.
  • The study concludes that while progress has been made, China needs to focus on increasing efforts in the first "95" target to further reduce HIV transmission rates and improve overall outcomes.
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