269 results match your criteria: "University of South China and Hengyang Women & Children's Medical Center[Affiliation]"

Background: Variants in the gene, encoding guanosine triphosphate cyclohydrolase, are associated with dopa-responsive dystonia (DRD) and are considered risk factors for parkinson's disease.

Methods: Comprehensive neurological assessments documented motor and non-motor symptoms in a Chinese family affected by DRD. Whole-exome sequencing (WES) was employed to identify potential mutations, with key variants confirmed by Sanger sequencing and analyzed for familial co-segregation.

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Background: Time-restricted eating (TRE) manages weight effectively, but choosing how long and what time window remain debatable. Although an 8:00 a.m.

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Background: As fertility rates decline and population ageing intensifies, the conflict between career and childbearing continues to impact clinicians, especially women. Exploring gender differences in the fertility intentions of male and female clinicians could help with identifying barriers to childbearing, developing effective policies to support work-life balance, and addressing the gap in research on gender disparities in this field.

Methods: We conducted a cross-sectional survey among health care personnel in Chinese public hospitals.

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Introduction: Women with gestational diabetes mellitus (GDM) are more likely to give birth to large for gestational age (LGA) infants, due to abnormalities in glucose metabolism during pregnancy. Although previous studies have explored the risk factors for LGA delivery in GDM women, the results are quite different and still lack of unified understanding.

Objective: To explore the elements linked to LGA delivery in GDM women, and thus provide a reference for medical staff to formulate relevant clinical interventions.

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A latent class analysis of co-occurring insomnia and anxiety among Chinese pregnant women.

J Psychosom Obstet Gynaecol

December 2024

Department of Neurology, The Affiliated Nanhua Hospital, Hengyang Medical College, University of South China, Hengyang, China.

Currently, there remains a paucity of comprehensive evidence concerning the concurrent presence of insomnia and anxiety in pregnant women. This study, employing convenience sampling, enrolled 1049 Chinese pregnant women. Key assessment instruments comprised a three-item Insomnia Symptoms scale, a two-item Generalized Anxiety Disorder Scale, as well as measures of demographic and pregnancy-specific characteristics.

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Suppression of cGAS/STING pathway-triggered necroptosis in the hippocampus relates HS to attenuate cognitive dysfunction of Parkinson's disease.

Exp Neurol

December 2024

The Second Affiliated Hospital, Department of Neurology, Hengyang Medical School, University of South China, Hengyang, 421001, Hunan, PR China; Key Laboratory of Hunan Provincial General Higher Education for Major Brain Disease, Institute of Neuroscience, Hengyang Medical School, University of South China, Hengyang, 421001, Hunan, PR China. Electronic address:

Background: Cognitive dysfunction is the most severe non-motor symptom of Parkinson's disease (PD). Our previous study revealed that hydrogen sulfide (HS) ameliorates cognitive dysfunction in PD, but the underlying mechanisms remain unclear. Hippocampal necroptosis plays a vital role in cognitive dysfunction, while the cGAS/STING pathway triggers necroptosis.

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Pirfenidone promotes cell cycle arrest and apoptosis of triple‑negative breast cancer cells by suppressing Hedgehog/GLI1 signaling.

Naunyn Schmiedebergs Arch Pharmacol

December 2024

Department of Thyroid and Breast Surgery, The Affiliated Nanhua Hospital, Hengyang Medical School, University of South China, Hengyang, 421000, Hunan, China.

Article Synopsis
  • Breast cancer, especially triple-negative breast cancer (TNBC), presents a significant challenge due to its aggressive nature and poor prognosis, prompting research into potential treatments like pirfenidone, an FDA-approved drug with anti-fibrotic and emerging anti-tumor properties.
  • In experiments, pirfenidone was shown to reduce cell viability and proliferation in TNBC cell lines (MDA-MB-231 and HCC-1937), shifting more cells into the G0/G1 phase of the cell cycle and inducing apoptosis by altering specific protein expressions related to cell survival and apoptosis.
  • The study revealed that pirfenidone's effectiveness is linked to its suppression of the Hedgehog/GLI1 signaling pathway, as
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Background: Amyotrophic lateral sclerosis (ALS) is a devastating neurodegenerative disorder marked by the progressive loss of motor neurons. Recent insights into ALS pathogenesis underscore the pivotal role of the gut microbiome, prompting an investigation into the potential therapeutic impact of fecal microbiota transplantation (FMT) on sporadic ALS patients.

Methods: Conducted as a double-blind, placebo-controlled, parallel-group, randomized clinical trial, the study enrolled 27 participants from October 2022 to April 2023.

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Intracranial aneurysm instability prediction model based on 4D-Flow MRI and HR-MRI.

Neurotherapeutics

November 2024

Beijing Neurosurgical Institute and Beijing Tiantan Hospital, Capital Medical University, Beijing, China. Electronic address:

This study aims to develop a reliable predictive model for assessing intracranial aneurysm (IA) instability by utilizing four-dimensional flow magnetic resonance imaging (4D-Flow MRI) and high-resolution MRI (HR-MRI). Initially, we curated a prospective dataset, dubbed the primary cohort, by aggregating patient data that was consecutively enrolled across two centers from November 2018 to November 2021. Unstable aneurysms were defined as those with symptoms, morphological change or ruptured during follow-up periods.

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Chinese advances in understanding and managing genitourinary tract infections caused by Mycoplasma genitalium, Mycoplasma hominis, and Ureaplasma urealyticum.

Arch Microbiol

November 2024

Institute of Pathogenic Biology, Basic Medical School, Hengyang Medical School, University of South China, Hengyang Central Hospital, Hengyang, 421001, China.

Mycoplasma genitalium, Ureaplasma urealyticum and Mycoplasma hominis are bacterial pathogens found in the genitourinary tract, implicated in a range of infections. In women, these infections including pelvic inflammatory disease, vaginitis, infertility, and cervical cancer, while in men, they can cause non-gonococcal urethritis, prostate cancer, among other conditions. These infections are a global health concern, with China identified as a country with a high prevalence.

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Breast cancer is the most frequently diagnosed and fatal cancer among women worldwide. Dairy protein-derived peptides and dairy products are important parts of the daily human diet and have shown promising activities in suppressing the proliferation, migration, and invasion of breast cancer cells, both and . Most of the review literature employs meta-analysis methods to explore the association between dairy intake and breast cancer risk.

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Breast cancer has emerged as the primary cause of mortality stemming from malignancies among women. HuaChanSu has demonstrated efficacy in suppressing the progression of various malignancies. However, the specific immune targets and pathways influenced by HuaChanSu within mammary tumors remain elusive.

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Distribution of disinfectant resistant genes in mcr-1-carrying Escherichia coli isolated from children in southern China.

Microb Pathog

January 2025

Longgang Maternity and Child Institute of Shantou University Medical College (Longgang District Maternity & Child Healthcare Hospital of Shenzhen City), Clinical Laboratory, Shenzhen, 518172, Guangdong, China. Electronic address:

Background: Colistin, a polymyxin antibiotic, serves as a crucial defense against multidrug-resistant gram-negative bacteria, despite its nephrotoxicity. However, the plasmid-mediated mobilization of the polymyxin resistance gene, mcr-1, presents a significant public health threat. The widespread use of disinfectants has resulted in Escherichia coli (E.

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Follicular fluid-derived extracellular vesicles miR-34a-5p regulates granulosa cell glycolysis in polycystic ovary syndrome by targeting LDHA.

J Ovarian Res

November 2024

Guangxi Key Laboratory of Environmental Exposomics and Entire Lifecycle Health, Guilin Medical University, Guilin, 541004, Guangxi, China.

Background: Polycystic ovary syndrome (PCOS) is highly prevalent in women of reproductive age worldwide, exhibits highly heterogeneous clinical presentation and biochemical parameters, and has no cure. This study aimed to investigate the role of miR-34a-5p in PCOS, its effect on glycolysis in granulosa cells (GCs), and its potential contribution to follicular dysregulation.

Methods: Herein, Follicular follicular fluid (FF) samples were collected from six patients with PCOS and six healthy controls undergoing in vitro fertilization-embryo transfer.

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Simultaneous CNV-seq and WES: An effective strategy for molecular diagnosis of unexplained fetal structural anomalies.

Heliyon

October 2024

Center of Prenatal Diagnosis, The Affiliated Chenzhou Hospital, Hengyang Medical School, University of South China, Chenzhou, 423000, China.

Background: Fetal structural anomalies are detected by ultrasound in approximately 3 % of pregnancies. Numerous genetic diagnostic strategies have been widely applied to identify the genetic causes of prenatal abnormalities. We aimed to assess the value of simultaneous copy number variation sequencing (CNV-seq) and whole exome sequencing (WES) in diagnosing fetuses with structural anomalies.

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TBL2 Promotes Tumorigenesis via PRMT5/WDR77-Mediated AKT Activation in Breast Cancer.

Adv Sci (Weinh)

December 2024

State Key Laboratory of Oncology in South China, Guangdong Provincial Clinical Research Center for Cancer, Sun Yat-Sen University Cancer Center, Guangzhou, Guangdong, 510000, China.

Breast cancer (BC) is a common malignancy that affects women worldwide. Although transducing beta-like 2 (TBL2), a member of the WD40 repeat protein family, has been implicated in various intracellular signaling pathways, its precise function in BC remains unclear. The expression of TBL2 is analyzed using real-time PCR, western blotting, and immunohistochemistry in BC patient specimens.

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Background: First-pass successful reperfusion (FPSR), defined as a successful/complete reperfusion achieved after a single thrombectomy pass, is predictive of favorable outcome in patients with acute ischemic stroke with large-vessel occlusion. It is unknown whether intravenous tirofiban is effective in increasing the rate of FPSR in acute anterior large-vessel occlusion stroke.

Methods And Results: Patients who had acute large-vessel occlusion stroke presenting within 24 hours and underwent endovascular thrombectomy were analyzed from the RESCUE BT (Intravenous Tirofiban for Patients With Large Vessel Occlusion Stroke) clinical trial, of which the main analysis was neutral.

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Introduction: Women with polycystic ovary syndrome (PCOS) experience various metabolic, endocrine, reproductive and psychosocial manifestations. Lifestyle modification is crucial for the management of PCOS to reduce long-term complications. Nonetheless, the efficacy and acceptability of lifestyle interventions differs, and there are no uniform methods of clinical application.

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Article Synopsis
  • * The research indicates that this viral mimicry is driven by increased expression of specific genes with intronic inverted-repeat Alu elements, rather than the activation of retroelements seen in other therapies.
  • * Additionally, EZH2 inhibition enhances the expression of LINE-1 retrotransposons, which contributes to genomic instability and activates immune signaling pathways, but simultaneously blocking dsRNA and DNA sensing prevents the viral mimicry effect in these tumors.
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High rates of Treponema pallidum, Neisseria gonorrhoeae, Chlamydia trachomatis, or Trichomonas vaginalis co-infection in people with HIV: a systematic review and meta-analysis.

Eur J Clin Microbiol Infect Dis

October 2024

Institute of Pathogenic Biology, Basic Medical School, Hengyang Medical School, Hunan Provincial Key Laboratory for Special Pathogens Prevention and Control, University of South China, Hengyang, Hunan, 421001, China.

Article Synopsis
  • People living with HIV (PWH) have a higher incidence of sexually transmitted infections (STIs), affecting their health and increasing HIV transmission risk, but data on STI prevalence among PWH is limited.* -
  • A systematic review included 127 studies published from 2000 to 2023, revealing that the global co-infection rates of Treponema pallidum, Neisseria gonorrhoeae, Chlamydia trachomatis, and Trichomonas vaginalis in PWH are significant, particularly in regions like Africa and Southeast Asia.* -
  • The analysis showed varying prevalence rates among the STIs: Treponema pallidum (4.8%), Chlamydia trachomatis (
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Association between dietary vitamin B6 intake and endometriosis risk: evidence from the national health and nutrition examination survey.

Front Nutr

October 2024

Department of Obstetrics and Gynecology, The Affiliated Changsha Central Hospital, Hengyang Medical School, University of South China, Changsha, China.

Background: Endometriosis is a multifaceted disorder with genetic, immune, inflammatory, and multifactorial origins. Vitamin B6 serves as a pivotal coenzyme in various metabolic pathways involving lipids, hemes, nucleic acids, proteins, and carbohydrates. Dysregulation or deficiency of vitamin B6 can perturb human physiology.

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Article Synopsis
  • Breast cancer is the most common cancer among women and is driven by breast cancer stem cells (BCSCs) that contribute to metastasis and recurrence.
  • The study explores the relationship between CAV1, ferroptosis (a type of cell death), and stemness in breast cancer, finding that CAV1 is downregulated in breast cancer tissues, affecting cell behavior.
  • The research suggests that CAV1 can trigger ferroptosis, inhibit BCSC characteristics, and enhance the effectiveness of anti-PD-1 therapy, positioning CAV1 as a potential target for new breast cancer treatments.
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An Updated Review of Thermal Ablation Technology for Uterine Fibroids and Adenomyosis: Focusing on Protecting Fertility.

Int J Womens Health

September 2024

Key Laboratory of Medical Imaging Precision Theranostics and Radiation Protection, College of Hunan Province, the Affiliated Changsha Central Hospital, Hengyang Medical School, University of South China, Changsha, People's Republic of China.

Article Synopsis
  • There is a shift towards using minimally invasive techniques for treating gynecological disorders, mainly due to their quick symptom relief, faster recovery, and lower risk of complications.
  • Thermal ablation methods like microwave and radiofrequency ablation are gaining attention for their effectiveness and potential to protect fertility while treating conditions like uterine fibroids and adenomyosis.
  • The review emphasizes the need for updated research to validate these methods, covering success rates and their impact on fertility, while also calling for more randomized trials to strengthen the evidence for their use.
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Aims: To explore risk factors for Coronary Heart Disease (CHD) in secondary prevention for patients with the disease in China.

Design: Cross-sectional study.

Methods: A two-stage sampling method was used (stratified sampling and systematic sampling).

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Article Synopsis
  • - The study investigates the link between the severity of cervical lesions, p16/Ki67 immunoscore (IS), and DNA methylation of PAX1/ZNF582 in women with high-risk HPV, using samples from 371 cases that were analyzed for these biomarkers.
  • - Results indicate that as cervical lesion severity increases, both the methylation levels of PAX1/ZNF582 and the p16/Ki67 immunoscore rise, suggesting a correlation between these factors and the progression of cervical cancer.
  • - The findings highlight significant heterogeneity in immunohistochemical scores among cervical intraepithelial neoplasia (CIN) lesions, which could assist clinicians in better understanding and managing cervical cancer risks.
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