1.Causal association of cathepsins with female infertility: a bidirectional Mendelian randomization analysis
Lidan LIU ; Ming LIAO ; Bo LIU ; Qianyi HUANG ; Huimei WU ; Mujun LI
Obstetrics & Gynecology Science 2025;68(3):237-243
Objective:
This study aimed to systematically evaluate potential causal relationships between nine cathepsins and female infertility using Mendelian randomization (MR) methods.
Methods:
A bidirectional MR analysis was conducted utilizing single nucleotide polymorphisms as instrumental variables to investigate the potential causal effects between nine cathepsins and female infertility. Genetic data on female infertility were sourced from the FinnGen study, and cathepsin-related data were obtained from genome-wide association studies datasets of European ancestry.
Results:
Elevated levels of cathepsin E were significantly and inversely associated with the risk of female infertility, suggesting a potential protective role. This finding was further supported by multivariable MR analysis. However, no significant associations were observed between the other eight cathepsins and female infertility.
Conclusion
This study represents the first systematic MR analysis to identify a potential protective effect of cathepsin E on female infertility.
2.Causal association of cathepsins with female infertility: a bidirectional Mendelian randomization analysis
Lidan LIU ; Ming LIAO ; Bo LIU ; Qianyi HUANG ; Huimei WU ; Mujun LI
Obstetrics & Gynecology Science 2025;68(3):237-243
Objective:
This study aimed to systematically evaluate potential causal relationships between nine cathepsins and female infertility using Mendelian randomization (MR) methods.
Methods:
A bidirectional MR analysis was conducted utilizing single nucleotide polymorphisms as instrumental variables to investigate the potential causal effects between nine cathepsins and female infertility. Genetic data on female infertility were sourced from the FinnGen study, and cathepsin-related data were obtained from genome-wide association studies datasets of European ancestry.
Results:
Elevated levels of cathepsin E were significantly and inversely associated with the risk of female infertility, suggesting a potential protective role. This finding was further supported by multivariable MR analysis. However, no significant associations were observed between the other eight cathepsins and female infertility.
Conclusion
This study represents the first systematic MR analysis to identify a potential protective effect of cathepsin E on female infertility.
3.Causal association of cathepsins with female infertility: a bidirectional Mendelian randomization analysis
Lidan LIU ; Ming LIAO ; Bo LIU ; Qianyi HUANG ; Huimei WU ; Mujun LI
Obstetrics & Gynecology Science 2025;68(3):237-243
Objective:
This study aimed to systematically evaluate potential causal relationships between nine cathepsins and female infertility using Mendelian randomization (MR) methods.
Methods:
A bidirectional MR analysis was conducted utilizing single nucleotide polymorphisms as instrumental variables to investigate the potential causal effects between nine cathepsins and female infertility. Genetic data on female infertility were sourced from the FinnGen study, and cathepsin-related data were obtained from genome-wide association studies datasets of European ancestry.
Results:
Elevated levels of cathepsin E were significantly and inversely associated with the risk of female infertility, suggesting a potential protective role. This finding was further supported by multivariable MR analysis. However, no significant associations were observed between the other eight cathepsins and female infertility.
Conclusion
This study represents the first systematic MR analysis to identify a potential protective effect of cathepsin E on female infertility.
4.Causal association of cathepsins with female infertility: a bidirectional Mendelian randomization analysis
Lidan LIU ; Ming LIAO ; Bo LIU ; Qianyi HUANG ; Huimei WU ; Mujun LI
Obstetrics & Gynecology Science 2025;68(3):237-243
Objective:
This study aimed to systematically evaluate potential causal relationships between nine cathepsins and female infertility using Mendelian randomization (MR) methods.
Methods:
A bidirectional MR analysis was conducted utilizing single nucleotide polymorphisms as instrumental variables to investigate the potential causal effects between nine cathepsins and female infertility. Genetic data on female infertility were sourced from the FinnGen study, and cathepsin-related data were obtained from genome-wide association studies datasets of European ancestry.
Results:
Elevated levels of cathepsin E were significantly and inversely associated with the risk of female infertility, suggesting a potential protective role. This finding was further supported by multivariable MR analysis. However, no significant associations were observed between the other eight cathepsins and female infertility.
Conclusion
This study represents the first systematic MR analysis to identify a potential protective effect of cathepsin E on female infertility.
5.Causal association of cathepsins with female infertility: a bidirectional Mendelian randomization analysis
Lidan LIU ; Ming LIAO ; Bo LIU ; Qianyi HUANG ; Huimei WU ; Mujun LI
Obstetrics & Gynecology Science 2025;68(3):237-243
Objective:
This study aimed to systematically evaluate potential causal relationships between nine cathepsins and female infertility using Mendelian randomization (MR) methods.
Methods:
A bidirectional MR analysis was conducted utilizing single nucleotide polymorphisms as instrumental variables to investigate the potential causal effects between nine cathepsins and female infertility. Genetic data on female infertility were sourced from the FinnGen study, and cathepsin-related data were obtained from genome-wide association studies datasets of European ancestry.
Results:
Elevated levels of cathepsin E were significantly and inversely associated with the risk of female infertility, suggesting a potential protective role. This finding was further supported by multivariable MR analysis. However, no significant associations were observed between the other eight cathepsins and female infertility.
Conclusion
This study represents the first systematic MR analysis to identify a potential protective effect of cathepsin E on female infertility.
7.Pyrotinib Combined with Vinorelbine in Patients with Previously Treated HER2-Positive Metastatic Breast Cancer: A Multicenter, Single-Arm, Prospective Study
Kuikui JIANG ; Ruoxi HONG ; Wen XIA ; Qianyi LU ; Liang LI ; Jianhao HUANG ; Yanxia SHI ; Zhongyu YUAN ; Qiufan ZHENG ; Xin AN ; Cong XUE ; Jiajia HUANG ; Xiwen BI ; Meiting CHEN ; Jingmin ZHANG ; Fei XU ; Shusen WANG
Cancer Research and Treatment 2024;56(2):513-521
Purpose:
This study aims to evaluate the efficacy and safety of a new combination treatment of vinorelbine and pyrotinib in human epidermal growth factor receptor 2 (HER2)–positive metastatic breast cancer (MBC) and provide higher level evidence for clinical practice.
Materials and Methods:
This was a prospective, single-arm, phase 2 trial conducted at three institutions in China. Patients with HER2-positive MBC, who had previously been treated with trastuzumab plus a taxane or trastuzumab plus pertuzumab combined with a chemotherapeutic agent, were enrolled between March 2020 and December 2021. All patients received pyrotinib 400 mg orally once daily plus vinorelbine 25 mg/m2 intravenously or 60-80 mg/m2 orally on day 1 and day 8 of 21-day cycle. The primary endpoint was progression-free survival (PFS), and the secondary endpoints included the objective response rate (ORR), disease control rate (DCR), overall survival, and safety.
Results:
A total of 39 patients were enrolled. All patients had been pretreated with trastuzumab and 23.1% (n=9) of them had accepted trastuzumab plus pertuzumab. The median follow-up time was 16.3 months (95% confidence interval [CI], 5.3 to 27.2), and the median PFS was 6.4 months (95% CI, 4.0 to 8.8). The ORR was 43.6% (95% CI, 27.8% to 60.4%) and the DCR was 84.6% (95% CI, 69.5% to 94.1%). The median PFS of patients with versus without prior pertuzumab treatment was 4.6 and 8.3 months (p=0.017). The most common grade 3/4 adverse events were diarrhea (28.2%), neutrophil count decreased (15.4%), white blood cell count decreased (7.7%), vomiting (5.1%), and anemia (2.6%).
Conclusion
Pyrotinib plus vinorelbine showed promising efficacy and tolerable toxicity as second-line treatment in patients with HER2-positive MBC.
8.Contactless evaluation of rigidity in Parkinson's disease by machine vision and machine learning.
Xue ZHU ; Weikun SHI ; Yun LING ; Ningdi LUO ; Qianyi YIN ; Yichi ZHANG ; Aonan ZHAO ; Guanyu YE ; Haiyan ZHOU ; Jing PAN ; Liche ZHOU ; Linghao CAO ; Pei HUANG ; Pingchen ZHANG ; Zhonglue CHEN ; Cheng CHEN ; Shinuan LIN ; Jin ZHAO ; Kang REN ; Yuyan TAN ; Jun LIU
Chinese Medical Journal 2023;136(18):2254-2256
9.Effect of salt restriction strategy based on salt taste on sodium intake of patients with chronic heart failure
Qianyi WANG ; Guozhen SUN ; Gaoqin WEN ; Qin WANG ; Min GAO ; Yuanyuan PENG ; Yanling HUANG ; Zejuan GU
Chinese Journal of Modern Nursing 2021;27(26):3522-3527
Objective:To explore the effect of salt restriction strategy based on salt taste on salt taste preference (STP) and sodium intake in patients with chronic heart failure.Methods:From April to September 2020, convenience sampling was used to select 166 patients with chronic heart failure in the Cardiology Department of a Class Ⅲ Grade A hospital in Nanjing City, Jiangsu Province as the research object. The patients were randomly divided into the experimental group (83 cases) and the control group (83 cases) . Both groups of patients were given standardized chronic heart failure treatment methods and health education. On this basis, the experimental group was given a low-salt nutrient meal of 5.0g, 6.0g, and 7.5 g per day according to the different STP of the patients.The 24-hour urine sodium, STP, and Dietary Sodium Restriction Questionnaire (DSRQ) were used to evaluate the intervention effect.Results:After the intervention, there was a statistically significant difference in STP between the two groups of patients ( P<0.05) . The 24-hour urine sodium of the experimental group after intervention was lower than that of the control group, and the difference was statistically significant ( P<0.01) . After the intervention, the DSRQ score of the experimental group was higher than that of the control group, and the difference was statistically significant ( P<0.01) . Conclusions:The salt restriction strategy based on salt taste can reduce the STP and urine sodium of patients with chronic heart failure, and improve the current status of the implementation of sodium restriction diet.
10.Clinical values of cerebral oxygen saturation monitoring in patients with septic shock.
Qianyi PENG ; Lina ZHANG ; Meilin AI ; Li HUANG ; Yuhang AI
Journal of Central South University(Medical Sciences) 2021;46(11):1212-1219
OBJECTIVES:
Sepsis associated encephalopathy (SAE) is a common neurological complication of sepsis. Delirium is a common symtom of SAE. The pathophysiology of SAE is still unclear, but several likely mechanisms have been proposed, such as mitochondrial and endothelial dysfunction, neurotransmission disturbances, derangements of calcium homeostasis, cerebral microcirculation dysfunction, and brain hypoperfusion. Near-infrared spectroscopy (NIRS) is a non-invasive measure for regional cerebral oxygen saturation (rSO
METHODS:
A total of 48 septic patients who admitted to the intensive care unit (ICU) of Xiangya Hospital, Central South University from August 2017 to May 2018, were retrospectively study. Septic shock was diagnosed according to the criteria of sepsis 3.0 defined by the American Association of Critical Care Medicine and the European Society of Critical Care Medicine. NIRS monitoring was performed during the first 6 hours admitted to ICU with sensors placed on the bilateral forehead of patients. The maximum (rSO
RESULTS:
The overall 28-day mortality of septic shock patients was 47.92% (23/48), and the incidence of delirium was 18.75% (9/48). The rSO
CONCLUSIONS
Cerebral anoxia and hyperoxia, as well as the large fluctuation of cerebral oxygen saturation are important factors that affect the outcomes and the incidence of delirium in septic shock patients, which should be paid attention to in clinical practice. Dynamic monitoring of cerebral oxygen saturation and maintain its stability may be of great significance in patients with septic shock.
APACHE
;
Humans
;
Intensive Care Units
;
Oxygen Saturation
;
Prognosis
;
Retrospective Studies
;
Sepsis
;
Shock, Septic

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