1.Research progress of autophagy in female reproductive disorders
Shenglan FU ; Wenan LI ; Zhijin HOU ; Yushi MENG
Chinese Journal of Reproduction and Contraception 2025;45(1):85-89
In recent years, more and more studies have shown that autophagy is closely related to female reproductive process. Autophagy is a widespread and highly conserved degradation system in eukaryotes that can be activated under conditions such as hypoxia, starvation, lack of nutrients, or extreme pH. In terms of reproductive health, autophagy can improve reproductive dysfunction by removing damaged organelles and regulating cell growth and metabolism. Appropriate regulation of autophagy helps to improve oocyte quality, delay ovarian aging, fine-regulate endometrial growth, and ensure successful implantation of embryos. However, the abnormality of autophagy pathway may cause problems such as activation of pelvic inflammatory cytokines, reduced endometrial receptivity, abnormal follicle development, and weakened invasion ability of trophoblast cells, thus leading to the occurrence and development of reproductive disorders such as endometriosis, chronic endometritis, polycystic ovary syndrome, early-onset ovarian insufficiency, and recurrent spontaneous abortion. This article reviews the mechanism and therapeutic targets of autophagy in female reproductive diseases, providing clinical ideas and diagnosis and treatment strategies for improving female reproductive health.
2.Research progress of autophagy in female reproductive disorders
Shenglan FU ; Wenan LI ; Zhijin HOU ; Yushi MENG
Chinese Journal of Reproduction and Contraception 2025;45(1):85-89
In recent years, more and more studies have shown that autophagy is closely related to female reproductive process. Autophagy is a widespread and highly conserved degradation system in eukaryotes that can be activated under conditions such as hypoxia, starvation, lack of nutrients, or extreme pH. In terms of reproductive health, autophagy can improve reproductive dysfunction by removing damaged organelles and regulating cell growth and metabolism. Appropriate regulation of autophagy helps to improve oocyte quality, delay ovarian aging, fine-regulate endometrial growth, and ensure successful implantation of embryos. However, the abnormality of autophagy pathway may cause problems such as activation of pelvic inflammatory cytokines, reduced endometrial receptivity, abnormal follicle development, and weakened invasion ability of trophoblast cells, thus leading to the occurrence and development of reproductive disorders such as endometriosis, chronic endometritis, polycystic ovary syndrome, early-onset ovarian insufficiency, and recurrent spontaneous abortion. This article reviews the mechanism and therapeutic targets of autophagy in female reproductive diseases, providing clinical ideas and diagnosis and treatment strategies for improving female reproductive health.
3.Current status of missed nursing care during labor and its influencing factors
Shenglan DING ; Yilan ZHANG ; Qingxia WANG ; Xiujuan FU ; Xin WANG
Chinese Journal of Practical Nursing 2024;40(34):2673-2681
Objective:To investigate the current state of missed nursing care during labor, explore the reasons why nursing care was missed, and examine the influencing factors of missed nursing care.Methods:Data were collected from 14 medical institutions of different levels in southwest China using a convenience sampling from February to April, 2023. A total of 491 midwives were included. A cross-sectional survey was conducted using a general information questionnaire and the Chinese version of the Perinatal Missed Care. Multiple linear regression analysis was conducted to identify the influencing factors on missed nursing care.Results:Among 491 midwives, there are 6 males and 485 females. 194 midwives aged ≤ 30, 205 midwives aged 31-40 years, and 92 midwives aged ≥41 years. 80.45%(395/491) of midwives reported missing at least one item of nursing care during labor in the past week, and the missing rate of single item ranged from 13.24% (65/491) to 53.36% (262/491). The average score across 23 items of missed nursing care during labor was 1.49 ± 0.58. The average scores of items spanning the three dimensions of basic care, necessary care and postnatal care were 1.67 ± 0.68, 1.36 ± 0.56, and 1.51 ± 0.70, respectively. The average score of 13 items representing reasons for missed nursing care was 1.82 ± 0.71. The average scores of items in three dimensions of communication, labor resources, and material resources were 1.75 ± 0.73, 1.97 ± 0.87, and 1.74 ± 0.83, respectively. The multiple linear regression analyses showed that gender, monthly average income level, and whether overtime hours were included in total working hours were independently associated with missed nursing care (all P<0.05). Conclusions:The current state of missed nursing care during labor needs to be improved. Missed basic care is common, and labor resources are the significant reasons, and is influenced by factors such as demographic and sociological factors. Human resource factors are an important reason for nursing deficiency, and targeted measures should be taken to reduce the occurrence of nursing deficiency.
4.Safety evaluation for medical ozone oil on skin
Jianyun LU ; Zhibing FU ; Shenglan LIU ; Jian HUANG ; Jinping LI ; Jinhua HUANG ; Yaping XIANG ; Lihua GAO ; Jie ZHANG
Journal of Central South University(Medical Sciences) 2018;43(2):131-138
Objective:To evaluate skin irritation,acute toxicity,and allergy of medical ozone oil for clinical application.Methods:In contrast to their left and right side irritation,one or more skin irritation tests were performed on the intact and damaged skins of guinea pigs.With the maximum concentration,acute skin toxicity test was applied on the intact and damaged skins of rats.Active cutaneous anaphylaxis was applied to the guinea pigs.Results:High concentration (ozone consumption:150 g/L) of medical ozone oil showed a slight irritation on the broken skin of guinea pigs,while low concentrations did not show skin irritation.Medical ozone oil had no obvious acute toxicity to rats.The medical ozone oil and base oil showed mildallergy for the skin of guinea pig.Conclusion:The irritation of medical ozone oil is related to its concentration.With appropriateconcentration and duration of treatment,medical ozone oil is safe.
5. Analysis on clinical characteristics of 13 extremely severe burn patients complicated with severe inhalation injury in August 2nd Kunshan factory aluminum dust explosion accident
Shenglan LIU ; Xue SUN ; Hua XU ; Daguo ZHAO ; Xinjing YANG ; Jun JIN ; Jun WANG ; Jianhong FU ; Guanghua GUO ; Qiang GUO
Chinese Journal of Burns 2018;34(7):450-454
Objective:
To investigate the clinical characteristics of extremely severe burn patients complicated with severe inhalation injury caused by dust explosion.
Methods:
The medical records of 13 extremely severe burn patients complicated with severe inhalation injury in August 2nd Kunshan factory aluminum dust explosion accident, who were admitted to the First Affiliated Hospital of Soochow University on August 2nd, 2014, were retrospectively analyzed. The following indicators were collected: (1) Acute Physiology and Chronic Health Evaluation Ⅱ (APACHE Ⅱ) score and Sequential Organ Failure Assessment (SOFA) score at post admission hour (PAH) 24. (2) Prognosis, death time, causes of death, and the mortality of patients with different sexes. (3) The number of times of airway electronic bronchoscopy, airway characteristics, and the corresponding onset time. (4) The number and result of microorganism culture of lesion tissue during the leukoplakia formation stage. Detection of

Result Analysis
Print
Save
E-mail