2,351 results match your criteria: "Guizhou Provincial People's Hospital[Affiliation]"

Background: Sarcopenia may be associated with hepatocellular carcinoma (HCC) following hepatectomy. But traditional single clinical variables are still insufficient to predict recurrence. We still lack effective prediction models for recent recurrence (time to recurrence < 2 years) after hepatectomy for HCC.

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Background: Acute liver failure (ALF) has a high mortality with widespread hepatocyte death involving ferroptosis and pyroptosis. The silent information regulator sirtuin 1 (SIRT1)-mediated deacetylation affects multiple biological processes, including cellular senescence, apoptosis, sugar and lipid metabolism, oxidative stress, and inflammation.

Aim: To investigate the association between ferroptosis and pyroptosis and the upstream regulatory mechanisms.

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Immune-related LncRNAs scores predicts chemotherapeutic responses and prognosis in cervical cancer patients.

Discov Oncol

April 2024

Department of Gynecology, Guizhou Provincial People's Hospital, Medical College of Guizhou University, Guiyang, Guizhou, People's Republic of China.

Background: Long non-coding RNAs (LncRNAs) regulating the immune microenvironment of cancer is a hot spot. But little is known about the influence of the immune-related lncRNA (IRlncRs) on the chemotherapeutic responses and prognosis of cervical cancer (CC) patients. The purpose of the study was to identify an immune-related lncRNAs (IRlncRs)-based model for the prospective prediction of clinical outcomes in CC patients.

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Bupivacaine (BUP) is an anesthetic commonly used in clinical practice that when used for spinal anesthesia, might exert neurotoxic effects. Thioredoxin-interacting protein (TXNIP) is a member of the α-arrestin protein superfamily that binds covalently to thioredoxin (TRX) to inhibit its function, leading to increased oxidative stress and activation of apoptosis. The role of TXNIP in BUP-induced oxidative stress and apoptosis remains to be elucidated.

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Background: Peritoneal fibrosis (PF) is the main complication of peritoneal dialysis (PD) and the most common cause of cessation from PD. There is still no effective therapeutic approach to reserve PF. We aimed to investigate the role of miR-132-3p and underlying potential mechanisms in PF.

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Applications of tandem mass spectrometry (MS/MS) in antimicrobial peptides field: Current state and new applications.

Heliyon

April 2024

Zhengzhou Key Laboratory of Children's Infection and Immunity, Children's Hospital Affiliated to Zhengzhou University, Henan Children's Hospital, Zhengzhou Children's Hospital, Zhengzhou, 450018, PR China.

Antimicrobial peptides (AMPs) constitute a group of small molecular peptides that exhibit a wide range of antimicrobial activity. These peptides are abundantly present in the innate immune system of various organisms. Given the rise of multidrug-resistant bacteria, microbiological studies have identified AMPs as potential natural antibiotics.

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Background: DNA damage and oxidative stress induced by chemotherapy are important factors in the onset of premature ovarian insufficiency (POI). Studies have shown that mitochondria derived from mesenchymal stem cells (MSC-Mito) are beneficial for age-related diseases, but their efficacy alone is limited. Pyrroloquinoline quinone (PQQ) is a potent antioxidant with significant antiaging and fertility enhancement effects.

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Background: An increasing number of systematic reviews (SRs) have evaluated the diagnostic values of next-generation sequencing (NGS) in infectious diseases (IDs).

Aim: This umbrella analysis aimed to assess the potential risk of bias in existing SRs and to summarize the published diagnostic values of NGS in different IDs.

Method: We searched PubMed, Embase, and the Cochrane Library until September 2023 for SRs assessing the diagnostic validity of NGS for IDs.

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Abnormal protein SUMOylation in liver disease: novel target for therapy.

J Mol Med (Berl)

June 2024

Department of Central Laboratory, Guizhou Provincial People's Hospital, Guiyang, 550002, China.

SUMOylation is an important protein post-translational modification (PTM) process, in which the small ubiquitin-like modifier (SUMO) protein covalently binds to the target protein and regulates stability, subcellular localization, and protein-protein interaction of the target protein. Protein SUMOylation exerts crucial regulatory function in the liver, and its abnormalities are associated with various liver-related disease processes. This review focuses on the biological functions of protein SUMOylation in liver-related diseases in recent years, summarizes the molecular mechanisms of SUMOylation in the replication of hepatitis viruses and the occurrence of hepatocellular carcinoma, and discusses the significance of SUMOylation in liver-related disorders, which is essential for understanding liver biological processes and formulating therapeutic strategies.

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Objectives: Streptococcus pneumoniae (SP) is a major cause of community-acquired pneumonia. Ferroptosis pitches in pneumonia. Long noncoding RNA nuclear paraspeckle assembly transcript 1 (lncRNA NEAT1) regulates ferroptosis in various cells.

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Promotive actions of lncRNA EBLN3P involved in cervical cancer progression via interacting with miR-29c-3p and TAF15 to modify RCC2.

Arch Biochem Biophys

May 2024

Department of Gynecology and Obstetrics, West China Second University Hospital, Sichuan University, Chengdu, 610041, Sichuan Province, PR China. Electronic address:

Background: Cervical cancer is a common cancer that seriously affects women's health globally. The key roles of long non-coding RNAs (lncRNAs) in the onset and development of cervical cancer have attracted much attention. Our study aims to uncover the roles of lncRNA EBLN3P and miR-29c-3p and the mechanisms by which EBLN3P and miR-29c-3p regulate malignancy in cervical cancer.

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Dysregulation of deubiquitination contributes to various diseases, including cancer, and aberrant expression of deubiquitinating enzymes is involved in carcinoma progression. As a member of the ovarian tumor (OTU) deubiquitinases, OTUD4 is considered a tumor suppressor in many kinds of malignancies. The biological characteristics and mechanisms of OTUD4 in clear cell renal cell carcinoma (ccRCC) remain unclear.

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Purpose: Numerous studies have emphasised the importance of necroptosis in the malignant progression of colorectal cancer (CRC). However, whether necroptosis-related genes (NRGs) can be used to predict the prognosis of CRC remains to be revealed.

Methods: Patients with CRC were divided into two clusters based on the expression of NRGs, and prognosis was compared between the two clusters.

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Background: Physical frailty (PF) is highly prevalent and associated with undesirable outcomes in stroke survivors aged 65 years or older. However, the long-term trajectories of PF are understudied in those older stroke survivors.

Aims: To identify PF trajectories and relative predictors associated with the PF trajectories in older stroke survivors.

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Introduction: Methylation assays have demonstrated potential as dependable and high-precision approaches for identifying or triaging individuals with cervical cancer (CA) or cervical intraepithelial neoplasia (CIN). Our investigation aimed to assess the efficacy of the diagnosis and triage of the PAX1/SOX1 methylation panel in detecting CIN or CA.

Methods: A total of 461 patients with abnormal high-risk human papillomavirus (hrHPV) or cytology test results were recruited for this study.

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Article Synopsis
  • Circadian rhythms regulate various bodily processes and can be disrupted by changes in lifestyle or sleep patterns, leading to health disorders.
  • Research increasingly links circadian disturbances to cancer risk, particularly in prostate, kidney, and bladder cancers, with factors like night shift work and meal timing playing a role.
  • Although there's potential for using circadian patterns in cancer treatment, current evidence is limited, and further studies are needed to fully understand these relationships and improve health outcomes.
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Article Synopsis
  • Acute respiratory infections pose a significant public health challenge globally, yet there is a lack of epidemiological research on this issue in Guizhou Province, China.
  • Between November 2018 and May 2023, researchers analyzed 17,850 blood samples to understand the respiratory pathogens and their spread during the SARS-CoV-2 pandemic.
  • The study found influenza viruses as the main pathogens responsible for respiratory infections, with a notable decline in their prevalence after the SARS-CoV-2 outbreak, enhancing local health surveillance strategies.
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The mortality rates for patients undergoing hemodialysis (HD) remain unacceptably high compared to the general population, and more specific information about the causes of death is not known. The study aimed to develop and validate a risk prediction model that uses common clinical factors to predict the probability of cardiovascular events in maintenance hemodialysis (MHD) patients. The study involved 3488 adult patients who received regular scheduled hemodialysis treatment at 20 hemodialysis centers in southwest China between June 2015 and August 2020, with follow-up until August 2021.

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[Association of waist-to-height ratio with sarcopenic obesity in hemodialysis patients with normal body mass index].

Zhonghua Yi Xue Za Zhi

March 2024

Department of Nephrology, Guizhou Provincial People's Hospital, Key Laboratory of Diagnosis and Treatment of Pulmonary Immune Diseases, National Health Commission, Guiyang 550002, China.

To explore the association between waist-to-height ratio (WHtR) and sarcopenic obesity (SO) in maintenance hemodialysis (MHD) patients with normal body mass index (BMI). A multicenter and cross-sectional study that included adult patients undergoing MHD was conducted in 20 hemodialysis centers from June 1 to August 30, 2021. Body composition was evaluated by body composition monitor based on bioimpedance spectroscopy.

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Introduction: Whether the hypertension burden is associated with stroke incidence is inconclusive. In this study, we aimed to investigate the relationship between hypertension burden and stroke risk in patients with heart failure with preserved ejection fraction (HFpEF).

Methods: HFpEF patients from the Treatment of Preserved Cardiac Function Heart Failure with an Aldosterone Antagonist (TOPCAT) trial were divided into three groups (low, medium, and high risk) according to their hypertension burden values.

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Combinational delivery of TLR4 and TLR7/8 agonist enhanced the therapeutic efficacy of immune checkpoint inhibitors to colon tumor.

Mol Cell Biochem

January 2025

Shenzhen Key Laboratory for Cancer Metastasis and Personalized Therapy, Department of Clinical Oncology, The University of Hong Kong-Shenzhen Hospital, Shenzhen, 518053, China.

Immunotherapy is regarded as a potent cancer treatment, with DC vaccines playing a crucial role. Although clinical trials have demonstrated the safety and efficacy of DC vaccines, loading antigens in vitro is challenging, and their therapeutic effects remain unpredictable. Moreover, the diverse subtypes and maturity states of DCs in the body could induce both immune responses and immune tolerance, potentially affecting the vaccine's efficacy.

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Purpose: The aim of this study was to evaluate the role of a novel total meniscal implant in promoting meniscal regeneration and protecting articular cartilage in a rabbit model for 3 and 6 months.

Methods: Thirty-six New Zealand rabbits were selected and divided into poly(ɛ-caprolactone) (PG-Pg) scaffold group, meniscectomy group and sham group. In this study, it was investigated whether PG-Pg scaffold can prevent articular cartilage degeneration and promote tissue degeneration, and its mechanical properties at 3 and 6 months after surgery were also explored.

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Background: Despite advancements, breast cancer outcomes remain stagnant, highlighting the need for precise biomarkers in precision medicine. Traditional TNM staging is insufficient for identifying patients who will respond well to treatment.

Methods: Our study involved over 6,900 breast cancer patients from 14 datasets, including in-house clinical data and single-cell data from 8 patients (37,451 cells).

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A comparative study of two pelvimetry methods: 3D models based on CT and MRI.

Eur J Obstet Gynecol Reprod Biol

May 2024

Department of Obstetrics and Gynaecology, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, China. Electronic address:

Introduction And Hypothesis: To compare 3D models based on magnetic resonance imaging (MRI) and 3D models based on computed tomography (CT) in pelvimetry.

Methods: A retrospective analysis of 141 patients who underwent both pelvic 3D MRI and 3D CT pelvimetry for gynecological diseases from December 2009 to October 2020 was performed. The two pelvimetry methods were compared by paired Student's t test, Pearson's correlation coefficient, Bland-Altman analysis and intraclass correlation coefficient (ICC).

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