1.Postoperative recovery and health-related quality of life in patients undergoing robot-assisted laparoscopic total hysterectomy
Yueming LI ; Jiqin YE ; Lanlan XIAO ; Xiaojun LIU ; Hao SUN
Academic Journal of Naval Medical University 2025;46(11):1426-1432
Objective To evaluate postoperative recovery and health-related quality of life in patients undergoing robotic,laparoscopic,or open total hysterectomy.Methods A total of 152 patients who underwent total hysterectomy at the Department of Obstetrics and Gynecology of The Second Affiliated Hospital of Naval Medical University from May 2022 to May 2024 were enrolled and assigned to robot-assisted laparoscopic surgery group(robotic surgery group,44 cases),traditional laparoscopic surgery group(laparoscopic surgery group,62 cases),or open surgery group(46 cases)based on the surgical approach.General information,perioperative indexes,and discomfort symptoms 1 month after discharge were collected.Health-related quality of life was evaluated using 36-item short-form health survey(SF-36)at 1-month postoperative follow-up.Results There were no significant differences in age,body mass index,education level,work status,or diagnosis of benign or malignant diseases(all P>0.05).The postoperative hospital stay,time of first ambulation,time of first oral intake,and 24-h pain score in the robotic surgery group were significantly lower than those in the laparoscopic and open surgery groups(all P<0.01).The incidence of urinary system and digestive system discomfort within 1 month after discharge was significantly lower in the robotic surgery group than in the laparoscopic and open surgery groups,and the incidence of lower abdominal pain was significantly lower in the robotic surgery group than in the open surgery group(all P<0.01).The scores of SF-36 in each dimension were significantly higher in the robotic surgery group than those in the laparoscopic and open surgery groups 1 month after discharge(all P<0.01).Conclusion Compared with those undergoing traditional laparoscopic or open total hysterectomy,patients who underwent robot-assisted laparoscopic total hysterectomy demonstrate faster postoperative recovery and better health-related quality of life.
2.Ursodeoxycholic acid inhibits the uptake of cystine through SLC7A11 and impairs de novo synthesis of glutathione.
Fu'an XIE ; Yujia NIU ; Xiaobing CHEN ; Xu KONG ; Guangting YAN ; Aobo ZHUANG ; Xi LI ; Lanlan LIAN ; Dongmei QIN ; Quan ZHANG ; Ruyi ZHANG ; Kunrong YANG ; Xiaogang XIA ; Kun CHEN ; Mengmeng XIAO ; Chunkang YANG ; Ting WU ; Ye SHEN ; Chundong YU ; Chenghua LUO ; Shu-Hai LIN ; Wengang LI
Journal of Pharmaceutical Analysis 2025;15(1):101068-101068
Ursodeoxycholic acid (UDCA) is a naturally occurring, low-toxicity, and hydrophilic bile acid (BA) in the human body that is converted by intestinal flora using primary BA. Solute carrier family 7 member 11 (SLC7A11) functions to uptake extracellular cystine in exchange for glutamate, and is highly expressed in a variety of human cancers. Retroperitoneal liposarcoma (RLPS) refers to liposarcoma originating from the retroperitoneal area. Lipidomics analysis revealed that UDCA was one of the most significantly downregulated metabolites in sera of RLPS patients compared with healthy subjects. The augmentation of UDCA concentration (≥25 μg/mL) demonstrated a suppressive effect on the proliferation of liposarcoma cells. [15N2]-cystine and [13C5]-glutamine isotope tracing revealed that UDCA impairs cystine uptake and glutathione (GSH) synthesis. Mechanistically, UDCA binds to the cystine transporter SLC7A11 to inhibit cystine uptake and impair GSH de novo synthesis, leading to reactive oxygen species (ROS) accumulation and mitochondrial oxidative damage. Furthermore, UDCA can promote the anti-cancer effects of ferroptosis inducers (Erastin, RSL3), the murine double minute 2 (MDM2) inhibitors (Nutlin 3a, RG7112), cyclin dependent kinase 4 (CDK4) inhibitor (Abemaciclib), and glutaminase inhibitor (CB839). Together, UDCA functions as a cystine exchange factor that binds to SLC7A11 for antitumor activity, and SLC7A11 is not only a new transporter for BA but also a clinically applicable target for UDCA. More importantly, in combination with other antitumor chemotherapy or physiotherapy treatments, UDCA may provide effective and promising treatment strategies for RLPS or other types of tumors in a ROS-dependent manner.
3.Ursodeoxycholic acid inhibits the uptake of cystine through SLC7A11 and impairs de novo synthesis of glutathione
Fu'an XIE ; Yujia NIU ; Xiaobing CHEN ; Xu KONG ; Guangting YAN ; Aobo ZHUANG ; Xi LI ; Lanlan LIAN ; Dongmei QIN ; Quan ZHANG ; Ruyi ZHANG ; Kunrong YANG ; Xiaogang XIA ; Kun CHEN ; Mengmeng XIAO ; Chunkang YANG ; Ting WU ; Ye SHEN ; Chundong YU ; Chenghua LUO ; Shu-Hai LIN ; Wengang LI
Journal of Pharmaceutical Analysis 2025;15(1):189-207
Ursodeoxycholic acid(UDCA)is a naturally occurring,low-toxicity,and hydrophilic bile acid(BA)in the human body that is converted by intestinal flora using primary BA.Solute carrier family 7 member 11(SLC7A11)functions to uptake extracellular cystine in exchange for glutamate,and is highly expressed in a variety of human cancers.Retroperitoneal liposarcoma(RLPS)refers to liposarcoma originating from the retroperitoneal area.Lipidomics analysis revealed that UDCA was one of the most significantly down-regulated metabolites in sera of RIPS patients compared with healthy subjects.The augmentation of UDCA concentration(≥25 μg/mL)demonstrated a suppressive effect on the proliferation of liposarcoma cells.[15N2]-cystine and[13Cs]-glutamine isotope tracing revealed that UDCA impairs cystine uptake and glutathione(GSH)synthesis.Mechanistically,UDCA binds to the cystine transporter SLC7A11 to inhibit cystine uptake and impair GSH de novo synthesis,leading to reactive oxygen species(ROS)accumulation and mitochondrial oxidative damage.Furthermore,UDCA can promote the anti-cancer effects of ferroptosis inducers(Erastin,RSL3),the murine double minute 2(MDM2)inhibitors(Nutlin 3a,RG7112),cyclin dependent kinase 4(CDK4)inhibitor(Abemaciclib),and glutaminase inhibitor(CB839).Together,UDCA functions as a cystine exchange factor that binds to SLC7A11 for antitumor activity,and SLC7A11 is not only a new transporter for BA but also a clinically applicable target for UDCA.More importantly,in combination with other antitumor chemotherapy or physiotherapy treatments,UDCA may provide effective and promising treatment strategies for RLPS or other types of tumors in a ROS-dependent manner.
4.Pain empathy of nursing students and its influencing factors in a hospital
Lingling LI ; Rong GUO ; Qiuyu YANG ; Lanlan XIAO ; Xu YUAN
Journal of Navy Medicine 2024;45(6):648-652
Objective To investigate the status quo of pain empathy of nursing students and its influencing factors in DSecond Affiliated Hospital of Naval Medical University,so as to provide the basis for intervention education and improve their pain empathy.Methods A survey was conducted in 230 nursing students in The Second Affiliated Hospital of Naval Medical University from July 2021 to April 2022 by self-made demographic data questionnaire,Chinese version of empathy for pain scale(EPS-C),short-egnaminnenav barndoms uppfostran for Chinese(s-EMBU-C),and care ability inventory(CAI)scale.Results The total score of pain empathy of the nursing students was 2.83±0.68.The score of the body and mind discomfort reactions was 2.69±0.75 and the score of empathy reactions was 3.24±0.69.The results of multivariate analysis showed that gender,education level,being only child or not,liking watching violent films or not,and parental rearing pattern were the influencing factors for pain empathy(all P<0.05).Conclusion The nursing students have a medium level of empathy for pain in this military hospital.Nursing educators should develop targeted intervention programs for nursing students with different characteristics according to the actual situation of military hospitals,and guide them to establish good pain empathy.
5.Clinical features and genetic analysis of two Chinese pedigrees affected with Lymphedema-Distichiasis syndrome
Jing LI ; Limin YUAN ; Shanshan ZHAI ; Naiqi LI ; Handuo WANG ; Xiao HAN ; Lanlan ZHAO ; Juan LI ; Shihong CUI ; Ling LIU
Chinese Journal of Medical Genetics 2024;41(12):1441-1447
Objective:To explore the prenatal and postnatal features and genetic characteristics of patients with Lymphedema-Distichiasis syndrome (LDS) due to variants of FOXC2 gene. Methods:A retrospective analysis was carried out on the phenotypic information, fetal ultrasound image, and genetic testing of two Chinese pedigrees diagnosed at the Third Affiliated Hospital of Zhengzhou University. A literature review was also carried out by searching the China National Knowledge Infrastructure (CNKI), Wanfang Database, and PubMed databases dated from January 2010 to June 2024 using keywords "Lymphedema-Distichiasis syndrome" and " FOXC2". This study has been approved by the Medical Ethics Committee of the Third Affiliated Hospital of Zhengzhou University (Ethic No.2021-046-01). Results:Neither family was found to harbor chromosomal aneuploidy or pathogenic CNVs larger than 100 kb. The fetuses from pedigree 1 and pedigree 2 were respectively found to be heterozygous for a c. 361C>T (p.R121C) variant and a c. 168C>A (p.Y56*) variant of the FOXC2 gene. Both variants were paternally derived. Based on the guidelines from the American College of Medical Genetics and Genomics (ACMG), the variants were classified as pathogenic and likely pathogenic, respectively. Literature search has identified 20 articles, and combined with our cases, a total of 117 patients were identified. Among them, 13 had shown prenatal phenotypes, primarily with increased nuchal translucency (NT) (12/13), urinary abnormalities (5/12), and fetal edema (4/13). Postnatal phenotypes were observed in 110 cases, mainly as distichiasis (87/110) and lymphedema (73/110). Only 6 cases had both prenatal and postnatal phenotypes. A total of 32 genetic variants were identified. Conclusion:The primary prenatal manifestations of LDS include increased NT, fetal edema, pleural and abdominal effusion, and separation of renal collecting system. Postnatal phenotypes are primarily characterized by lymphedema, distichiasis, and spinal extradural arachnoid cysts. Discovery of the c. 168C>A variant has expanded the spectrum of FOXC2 gene mutations in China.
6.Clinical features and genetic analysis of two Chinese pedigrees affected with Lymphedema-Distichiasis syndrome.
Jing LI ; Limin YUAN ; Shanshan ZHAI ; Naiqi LI ; Handuo WANG ; Xiao HAN ; Lanlan ZHAO ; Juan LI ; Shihong CUI ; Ling LIU
Chinese Journal of Medical Genetics 2024;41(10):1441-1447
OBJECTIVE:
To explore the prenatal and postnatal features and genetic characteristics of patients with Lymphedema-Distichiasis syndrome (LDS) due to variants of FOXC2 gene.
METHODS:
A retrospective analysis was carried out on the phenotypic information, fetal ultrasound image, and genetic testing of two Chinese pedigrees diagnosed at the Third Affiliated Hospital of Zhengzhou University. A literature review was also carried out by searching the China National Knowledge Infrastructure (CNKI), Wanfang Database, and PubMed databases dated from January 2010 to June 2024 using keywords "Lymphedema-Distichiasis syndrome " and "FOXC2 ". This study has been approved by the Medical Ethics Committee of the Third Affiliated Hospital of Zhengzhou University (Ethic No. 2021-046-01).
RESULTS:
Neither family was found to harbor chromosomal aneuploidy or pathogenic CNVs larger than 100 kb. The fetuses from pedigree 1 and pedigree 2 were respectively found to be heterozygous for a c.361C>T (p.R121C) variant and a c.168C>A (p.Y56*) variant of the FOXC2 gene. Both variants were paternally derived. Based on the guidelines from the American College of Medical Genetics and Genomics (ACMG), the variants were classified as pathogenic and likely pathogenic, respectively. Literature search has identified 20 articles, and combined with our cases, a total of 117 patients were identified. Among them, 13 had shown prenatal phenotypes, primarily with increased nuchal translucency (NT) (12/13), urinary abnormalities (5/12), and fetal edema (4/13). Postnatal phenotypes were observed in 110 cases, mainly as distichiasis (87/110) and lymphedema (73/110). Only 6 cases had both prenatal and postnatal phenotypes. A total of 32 genetic variants were identified.
CONCLUSION
The primary prenatal manifestations of LDS include increased NT, fetal edema, pleural and abdominal effusion, and separation of renal collecting system. Postnatal phenotypes are primarily characterized by lymphedema, distichiasis, and spinal extradural arachnoid cysts. Discovery of the c.168C>A variant has expanded the spectrum of FOXC2 gene mutations in China.
Adult
;
Female
;
Humans
;
Male
;
Pregnancy
;
China
;
East Asian People/genetics*
;
Eyelashes/abnormalities*
;
Forkhead Transcription Factors/genetics*
;
Genetic Testing
;
Lymphedema/genetics*
;
Pedigree
;
Phenotype
;
Retrospective Studies
7.Clinical features and genetic analysis of two Chinese pedigrees affected with Lymphedema-Distichiasis syndrome
Jing LI ; Limin YUAN ; Shanshan ZHAI ; Naiqi LI ; Handuo WANG ; Xiao HAN ; Lanlan ZHAO ; Juan LI ; Shihong CUI ; Ling LIU
Chinese Journal of Medical Genetics 2024;41(12):1441-1447
Objective:To explore the prenatal and postnatal features and genetic characteristics of patients with Lymphedema-Distichiasis syndrome (LDS) due to variants of FOXC2 gene. Methods:A retrospective analysis was carried out on the phenotypic information, fetal ultrasound image, and genetic testing of two Chinese pedigrees diagnosed at the Third Affiliated Hospital of Zhengzhou University. A literature review was also carried out by searching the China National Knowledge Infrastructure (CNKI), Wanfang Database, and PubMed databases dated from January 2010 to June 2024 using keywords "Lymphedema-Distichiasis syndrome" and " FOXC2". This study has been approved by the Medical Ethics Committee of the Third Affiliated Hospital of Zhengzhou University (Ethic No.2021-046-01). Results:Neither family was found to harbor chromosomal aneuploidy or pathogenic CNVs larger than 100 kb. The fetuses from pedigree 1 and pedigree 2 were respectively found to be heterozygous for a c. 361C>T (p.R121C) variant and a c. 168C>A (p.Y56*) variant of the FOXC2 gene. Both variants were paternally derived. Based on the guidelines from the American College of Medical Genetics and Genomics (ACMG), the variants were classified as pathogenic and likely pathogenic, respectively. Literature search has identified 20 articles, and combined with our cases, a total of 117 patients were identified. Among them, 13 had shown prenatal phenotypes, primarily with increased nuchal translucency (NT) (12/13), urinary abnormalities (5/12), and fetal edema (4/13). Postnatal phenotypes were observed in 110 cases, mainly as distichiasis (87/110) and lymphedema (73/110). Only 6 cases had both prenatal and postnatal phenotypes. A total of 32 genetic variants were identified. Conclusion:The primary prenatal manifestations of LDS include increased NT, fetal edema, pleural and abdominal effusion, and separation of renal collecting system. Postnatal phenotypes are primarily characterized by lymphedema, distichiasis, and spinal extradural arachnoid cysts. Discovery of the c. 168C>A variant has expanded the spectrum of FOXC2 gene mutations in China.
8.Fluid management strategies for patients with severe blast injury
Minfei YANG ; Mengyun XU ; Yu KE ; Xiao LU ; Lanlan ZHANG ; Xiaoyue YAO
Chinese Journal of Practical Nursing 2023;39(14):1105-1109
Objective:To summarize the precision fluid management of patients with severe blast injury in the emergency intensive care unit, so as to help patients smoothly pass through the dangerous period and recover smoothly.Methods:Based on the experience of fluid management in 6 patients admitted to the Second Affiliated Hospital Zhejiang University School of Medicine in the tanker truck explosion on 14 June, 2020. The main measures included: fluid volume management and dynamic adjustment; assessment of intake, output and urine volume, and dynamic adjustment of infusion volume and speed; monitoring of pulmonary oxygenation and timely adjustment of fluid resuscitation strategies; monitoring indexes and providing nursing care strategies for fluid management.Results:Finally, among 6 patients with severe blast injury, 5 patients were discharged from the hospital with follow-up treatment after they suffered from the shock and infection phases and refined fluid management, 1 patient died due to severe injury and ineffective rescue.Conclusions:Adopting individualized, phased, and refined liquid management strategy has clinical significance for patients with severe blast injury to smoothly pass the risk period.
9.Human menstrual blood-derived stem cells alleviate autoimmune hepatitis via JNK/MAPK signaling pathway in vivo and in vitro.
Fen ZHANG ; Lanlan XIAO ; Ya YANG ; Menghao ZHOU ; Yalei ZHAO ; Zhongyang XIE ; Xiaoxi OUYANG ; Feiyang JI ; Shima TANG ; Lanjuan LI
Frontiers of Medicine 2023;17(3):534-548
Autoimmune hepatitis (AIH) is a severe globally distributed liver disease that could occur at any age. Human menstrual blood-derived stem cells (MenSCs) have shown therapeutic effect in acute lung injury and liver failure. However, their role in the curative effect of AIH remains unclear. Here, a classic AIH mouse model was constructed through intravenous injection with concanavalin A (Con A). MenSCs were intravenously injected while Con A injection in the treatment groups. The results showed that the mortality by Con A injection was significantly decreased by MenSCs treatment and liver function tests and histological analysis were also ameliorated. The results of phosphoproteomic analysis and RNA-seq revealed that MenSCs improved AIH, mainly by apoptosis and c-Jun N-terminal kinase/mitogen-activated protein signaling pathways. Apoptosis analysis demonstrated that the protein expression of cleaved caspase 3 was increased by Con A injection and reduced by MenSCs transplantation, consistent with the TUNEL staining results. An AML12 co-culture system and JNK inhibitor (SP600125) were used to verify the JNK/MAPK and apoptosis signaling pathways. These findings suggested that MenSCs could be a promising strategy for AIH.
Mice
;
Animals
;
Humans
;
Hepatitis, Autoimmune/pathology*
;
Signal Transduction
;
Disease Models, Animal
;
Stem Cells
10.Analysis of vitamin D nutritional status among children aged 0 to 12 years in Chongqing
WANG Xu, LIU Xia, ZHU Lanlan, DENG Yu, XIAO Xiang, LIU Yong, LIU Feng
Chinese Journal of School Health 2022;43(11):1638-1641
Objective:
To investigate the nutritional status and associated factors of vitamin D among children aged 0 to 12 years old in Chongqing.
Methods:
From January 2019 to December 2021, 1 877 children aged 0-6 years who received regular child health care were randomly selected from Chongqing maternal and child health hospital, and 707 school age children were also selected from three primary school in Chongqing for investigation. The serum sample were collected for detecting serum 25 (OH) D level by chemiluminescence method, and the possible influencing factors of vitamin D deficiency (VDD) were analyzed.
Results:
The average serum 25 (OH) D concentration of children was (39.9±9.1) ng/mL with the positive rate of VDD was 14.59%. There were significant differences of VDD positive rate in different age, visiting time, visiting season, body shape, outdoor activity time and vitamin D supplementation (0-3 years old vs 4-6 years old vs 7-12 years old: 14.73% vs 22.19% vs 10.47%; visiting season: spring vs summer vs autumn vs winter: 12.97% vs 10.65% vs 14.86% vs 21.33%; pre COVID 19 epidemic vs post COVID-19 epidemic: 11.18% vs 17.08%; underweight or normal vs overweight or obesity: 12.34% vs 26.13%; adequate outdoor activity time vs inadequate:11.84% vs 16.27%; regular vitamin D supplementation vs irregular vitamin D supplementation: 11.71% vs 15.62% )( χ 2=26.17, 17.59, 30.98, 53.74, 9.60, 6.17, P <0.05). Underweight or normal body weight, sufficient outdoor activities and regular vitamin D supplementation were associated with less vitamin D deficiency with OR(OR95%CI ) at 0.68(0.55-0.84), 0.57 (0.25-0.77) and 0.62(0.44-0.85)( P <0.05).
Conclusion
The prevalence of VDD among preschool and school age children is high in Chongqing. Integrated prevention and control strategies incluing overweight or obesity control, increasing outdoor activities and oral vitamin D supplements should be taken.


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