925 results match your criteria: "SUN Yat-Sen Memorial Hospital of SUN Yat-Sen University[Affiliation]"

Zygotes without a pronuclear (0PN) or with one pronuclear (1PN) were defined as abnormal fertilization in conventional fertilization (IVF). The removal of 0PN and 1PN zygotes from conventional IVF cycles has always been controversial. This study aimed to investigate the chromosomal aneuploidy rates of 0PN- and 1PN-derived blastocysts in conventional IVF cycles and to assess the concordance rate between TE-biopsy PGT-A and miPGT-A.

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The role of motile sperm count in intrauterine insemination (IUI) success rate is controversial. This retrospective cohort study performed among unselected infertile couples undergoing IUI was to explore the association between the total progressive motile sperm count (TPMSC) and the live birth rate (LBR) following IUI. The total cohort of 5363 cycles, 2666 infertile couples between January 2015 and December 2018 and finally 5171 cycles, 2647 couples were included for analysis in Sun Yat-sen memorial hospital of Sun Yat-sen University.

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Decrotonylation of AKT1 promotes AKT1 phosphorylation and activation during myogenic differentiation.

J Adv Res

August 2023

Department of Orthopedics, The Eighth Affiliated Hospital of Sun Yat-Sen University, Shenzhen, PR China; Department of Orthopedics, Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University, Guangzhou, PR China. Electronic address:

Article Synopsis
  • Myogenic differentiation is crucial for muscle regeneration and atrophy, and this study investigates the role of crotonylation, a posttranslational modification, in this process.
  • Using C2C12 cells and mouse models, researchers discovered that crotonylation levels decline during muscle differentiation and identified specific interactions involving the protein AKT1 that impact its function.
  • The findings suggest that reducing AKT1 crotonylation enhances its phosphorylation, promoting muscle differentiation, which could provide insights into muscle injury repair and conditions like sarcopenia.
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Lusutrombopag for thrombocytopenia in Chinese patients with chronic liver disease undergoing invasive procedures.

Hepatol Int

February 2023

Department of Liver Surgery and Transplantation, Liver Cancer Institute, Zhongshan Hospital, Fudan University, Shanghai, 200032, China.

Purpose: Probing efficacy and safety of lusutrombopag in Chinese chronic liver disease (CLD) and severe thrombocytopenia (PLT < 50 × 10/L) patients undergoing elective invasive procedures.

Methods: In this double-blind, parallel-group phase 3 study, 66 patients with CLD and severe thrombocytopenia were randomized 2:1 to lusutrombopag or placebo arm treatment regimens for seven days at 9 centers in China. Responders (PLT ≥ 50 × 10/L that increased to ≥ 20 × 10/L from the baseline and not received rescue therapy for bleeding) on Day 8 (the day after seven-day treatment) were assessed.

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Background: Cervical insufficiency is one of the underlying causes of late miscarriage and preterm birth. Although many risk factors have been identified, the relative magnitude of their association with risk in nulliparous versus parous women has not been well demonstrated, especially for incident cervical insufficiency (ICI). The aim of this study was to investigate and compare the magnitude of the association of ICI with predictive factors in nulliparous and parous women, and to further investigate various aspects of obstetric history for parous women.

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Lycopene is a highly potent antioxidant that is prevalent among dietary carotenoids. However, its use in food formulations is restricted due to its poor water-solubility and proneness to oxidation. The aim of this research was to encapsulate lycopene in yogurt using emulsion technology for improving its stability during processing and storage, in order to diversify a widely consumed food product and enhance its nutritional value.

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Background: Erythrocyte sedimentation rate (ESR) is a new reporting parameter of the BC-720 auto hematology analyzer; however, no biological reference interval for healthy adults has been established for this parameter.

Methods: Outpatients or hospitalized patients with ESR test orders were selected. The ESR was measured by the standard method of ESR (Westergren) recommended by the International Council for Standardization in Hematology (ICSH), the BC-720 hematology analyzer, and the LBY-XC40B auto ESR analyzer.

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The anterior approach is one of the widely used surgical treatments for lumbar spondylodiscitis, but it has the disadvantages of large trauma and a high incidence of complications. Our experiences suggested that the laparoscopic retroperitoneal approach could be effective to overcome those disadvantages of the anterior approach. Herein, we report two cases of successfully treated lumbar pyogenic spondylodiscitis using a robot-assisted laparoscopic retroperitoneal approach.

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Background: Zoledronic acid (ZA) does not improve the overall survival (OS) of metastatic castration-resistant prostate cancer (mCRPC); however, little is known about the efficacy of ZA in to hormone-sensitive prostate cancer (HSPC), metastatic hormone-sensitive prostate cancer (mHSPC), and non- metastatic castration-resistant prostate cancer (nmCRPC). Therefore, we assessed the efficacy of ZA in patients with prostate cancer (PCa) and different disease statuses.

Methods: Fifteen eligible randomized-control trials (RCTs) with ZA intervention, including 8280 participants with HSPC, mHSPC, nmCRPC, and mCRPC, were analyzed.

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Circ-OMAC drives metastasis in oral squamous cell carcinoma.

Oral Dis

March 2024

Guangdong Provincial Key Laboratory of Malignant Tumor Epigenetics and Gene Regulation, Guangdong-Hong Kong Joint Laboratory for RNA Medicine, Medical Research Center, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou, China.

Objectives: Accumulating studies have proved that the circular RNAs (circRNAs) play vital roles in human cancers. However, few circRNAs have been elucidated with lymph node metastasis. This study demonstrated that circ-oral cancer metastasis-associated circRNA (circ-OMAC) is required to regulate the oral squamous cell carcinoma (OSCC) metastasis.

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Relationship between indices of circulating blood cells and bone homeostasis in osteoporosis.

Front Endocrinol (Lausanne)

September 2022

Key Lab of Chemical Biology, Ministry of Education (MOE), School of Pharmaceutical Sciences, Cheeloo College of Medicine, Shandong University, Jinan, China.

Bone development have been shown to play an important role in regulating hematopoiesis as one major component of bone marrow microenvironment. Recent studies support the notion that there is an intricate relationship between hematopoiesis and bone homeostasis, however, little is known about the alterations in the hematopoietic lineages in pathologic conditions. Using various osteoporotic mouse models, we show here that bone microarchitecture abnormalities alter parameters of peripheral blood cells.

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Purpose: By exploring the role of miRNAs in human oocyte development, the study was conducted to investigate the epigenetic mechanism contributing to the arrest of oocyte development.

Methods: In total, 140 oocytes from 22 patients were collected in the developmentally arrested oocyte (DAO) group, whereas 420 oocytes from 164 patients were harvested in the control group. The pooled RNA was extracted from all 20 oocytes to establish a RNA library.

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Purpose: This study aimed to establish a valid prognostic nomogram for osteocarcinoma after surgical management.

Methods: Based on the SEER database, we retrieved the clinical variables of patients confirmed to have osteocarcinoma between 1975 and 2016. Then, we performed univariate and multivariate analyses and constructed a nomogram of overall survival.

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The harmonious functioning of growth plate chondrocytes is crucial for skeletogenesis. These cells rely on an appropriate intensity of glycolysis to maintain survival and function in an avascular environment, but the underlying mechanism is poorly understood. Here we show that Hnrnpk orchestrates growth plate development by maintaining the appropriate intensity of glycolysis in chondrocytes.

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Osteoporosis, a systemic bone disease that is characterized by a reduction in bone mass and destruction of bone microstructure, is becoming a serious problem worldwide. Bone marrow mesenchymal stem cells (BMSCs) can differentiate into bone-forming osteoblasts, and play an important role in maintaining homeostasis of bone metabolism, thus being a potential therapeutic target for osteoporosis. Although the phytochemical alpinetin (APT) has been reported to possess a variety of pharmacological activities, it is still unclear whether APT can influence the osteogenic differentiation of on BMSCs and if it can improve osteoporosis.

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Background: Multiple sclerosis (MS) is rare in China, and the prevalence previously reported may be biased. Currently, few studies that have investigated the prevalence of MS in China based on the latest diagnostic criteria.

Methods: Through a population-based survey from August 8, 2021 to December 31, 2021, we calculated the prevalence of multiple sclerosis in 18,676,605 residents of Guangzhou, China.

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Objective: The aim of the study is to explore the relationship between lymphatic metastasis genes, prognosis, and immune cell infiltration in patients with colon cancer.

Methods: Based on the Cancer Genome Atlas Program (TCGA) database, differentially expressed genes and prognostic genes related to colon adenocarcinoma (COAD) lymphatic metastasis were screened and intersected. We used lasso and univariate Cox regression analysis to screen core genes and establish a preliminary prediction model.

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Background: Pressure injury is a common complication after a spinal cord injury. Long-term multidisciplinary follow-up is difficult after such patients have been discharged. Telemedicine promises to provide convenient and effective support for the prevention and treatment of pressure injury, but previous attempts to demonstrate that have produced inconsistent results.

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Psychological Interventions on Abstinence in Patients with Alcohol Use Disorder: A Systematic Review and Network Meta-Analysis of Randomized Controlled Trials.

Neuropsychiatr Dis Treat

August 2022

Clinical Research and Big Data Laboratory, South China Research Center for Acupuncture and Moxibustion, Medical College of Acu-Moxi and Rehabilitation, Guangzhou University of Chinese Medicine, Guangzhou City, Guangdong Province, People's Republic of China.

Purpose: Accumulating research suggests that psychotherapy helps improve abstinence but the difference in the efficacy of multiple psychotherapies in alcohol use disorder (AUD) remains to be explored.

Patients And Methods: A systematic search of databases (Pubmed, Embase, Cochrane Central Register of Controlled Trials (CENTRAL), and EBSCO) for studies (published from inception to April 10th.) of adults diagnosed with AUD accepting psychotherapies was conducted.

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Essen Stroke Risk Score Predicts Clinical Outcomes in Heart Failure Patients with Preserved Ejection Fraction: Evidence from the TOPCAT trial.

Thromb Haemost

January 2023

Liverpool Centre for Cardiovascular Sciences, Institute of Ageing and Chronic Disease, University of Liverpool, Liverpool, United Kingdom.

Background:  Heart failure (HF) with preserved ejection fraction (HFpEF) is associated with increased risks of stroke and other adverse outcomes.

Aims:  This study sought to determine whether the Essen Stroke Risk Score (ESRS) could predict the risks of adjudicated clinical outcomes in patients with HFpEF from the Treatment of Preserved Cardiac Function Heart Failure with an Aldosterone Antagonist (TOPCAT) trial.

Methods:  We evaluated associations of baseline ESRS with clinical outcomes by using the Cox proportional hazard model with competing risk regression.

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We assessed the diagnostic value of Sonazoid-enhanced ultrasound (SEUS) in determining the macroscopic classification of hepatocellular carcinoma (HCC) because of its strong relevance to the poor prognosis of the non-simple nodular (non-SN) type. The PubMed, EMBASE, Web of Science and Cochrane Library databases were searched for studies investigating patients who underwent surgery for HCC after undergoing SEUS pre-operatively. Five studies involving a total of 334 patients met the inclusion criteria.

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Background: In patients with nonalcoholic fatty liver disease, liver fibrosis was associated with a higher risk of cardiovascular events. However, the relationship between liver fibrosis scores and clinical outcomes in patients with cardiovascular disease remains unclear.

Methods: Searching from PubMed, EMBASE and Cochrane Library databases yielded cohort studies that reported adjusted effect size between liver fibrosis scores (Fibrosis-4 score [FIB-4] or NAFLD fibrosis score [NFS]) and prognosis in patients with cardiovascular disease.

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Aim: Non-alcoholic fatty liver disease (NAFLD)-related advanced liver fibrosis (Stage 3 or 4) was reported to be linked to worse prognosis in patients with heart failure with preserved ejection fraction (HFpEF). This study aims to assess the relationship between liver fibrosis scores and new-onset atrial fibrillation (AF) incidence in patients with HFpEF in the Treatment of Preserved Cardiac Function Heart Failure with an Aldosterone Antagonist (TOPCAT) trial.

Methods And Results: Baseline liver fibrosis levels, assessed by NAFLD fibrosis score (NFS) or Fibrosis-4 index (FIB-4), with AF incidence were expressed as hazard ratios (HRs) using the Cox proportional hazard model.

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Objective: Colorectal cancer (CRC) is one of the most common malignant tumors worldwide, with effective intervention and treatment being essential for CRC management. This study investigated the effects of human placental mesenchymal stem cells (PMSCs) labeled with ultrasmall superparamagnetic iron oxides (USPIOs) on the growth of CRC cells and the feasibility of 3.0-T magnetic resonance (MR) imaging as an in vivo tracer.

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