1.PTEN mutation predicts unfavorable fertility preserving treatment outcome in the young patients with endometrioid endometrial cancer and atypical hyperplasia
Yu XUE ; Youting DONG ; Yaochen LOU ; Qiaoying LV ; Weiwei SHAN ; Chao WANG ; Xiaojun CHEN
Journal of Gynecologic Oncology 2023;34(4):e53-
Objective:
This study aimed to investigate the impact of molecular classification and PTEN, KRAS and PIK3CA gene mutation on the outcome of fertility-preserving treatment in the patients with endometrioid endometrial cancer (EEC) and endometrial atypical hyperplasia (EAH).
Methods:
This is a single-center retrospective study. A total of 135 patients with EEC and EAH receiving fertility-preserving treatment and molecular classification were reviewed. The distribution of the four types of molecular classification was described. The impact of non-specific molecular profile (NSMP), mismatch repair-deficiency (MMRd), and PTEN, KRAS and PIK3CA gene mutation on the outcome of fertility-preserving treatment was analyzed.
Results:
Of the patients analyzed, 86.7% (117/136) were classified as having NSMP; 14 (10.4%), MMRd; 1 (0.7%), POLEmut EAH; and 3 (2.2%), p53abn EEC. The patients having NSMP and MMRd achieved similar 16-, 32-, and 48-week complete response rates. The patients harboring tier I and tier II PTEN mutations (PTENmut-Clin) achieved lower cumulative 32-week CR rates than those with PTEN-others (without PTENmut-Clin) (22/47, 46.8% vs. 50/74, 67.6%; p=0.023; odds ratio=0.422; 95% confidence interval [CI]=0.199–0.896). Insulin-resistance (hazard ratio [HR]=0.435; 95% CI=0.269–0.702; p=0.001) and PTENmut-Clin (HR=0.535; 95% CI=0.324–0.885; p=0.015) were independent negative predictors for lower 32-week CR rates.
Conclusion
PTENmut-Clin is an independent risk factor for unfavorable fertility-preserving treatment outcomes in the patients with EEC and EAH. The patients with MMRd receiving fertility-preserving treatment achieved outcomes similar to those of the patients with NSMP. The molecular profiles might guide fertility-preserving treatment in the prognosis and clinical decisions.
2.Extensive expansion of the chemical diversity of fusidane-type antibiotics using a stochastic combinational strategy.
Xiaojun SONG ; Jianming LV ; Zhiqin CAO ; Huiyun HUANG ; Guodong CHEN ; Takayoshi AWAKAWA ; Dan HU ; Hao GAO ; Ikuro ABE ; Xinsheng YAO
Acta Pharmaceutica Sinica B 2021;11(6):1676-1685
Fusidane-type antibiotics, represented by helvolic acid, fusidic acid and cephalosporin P
3. Expert consensus on prevention and cardiopulmonary resuscitation for cardiac arrest in COVID-19
Wei SONG ; Yanhong OUYANG ; Yuanshui LIU ; Heping XU ; Feng ZHAN ; Wenteng CHEN ; Jun ZHANG ; Shengyang YI ; Jie WEI ; Xiangdong JIAN ; Deren WANG ; Xianjin DU ; Ying CHEN ; Yingqi ZHANG ; Shuming XIANYU ; Qiong NING ; Xiang LI ; Xiaotong HAN ; Yan CAO ; Tao YU ; Wenwei CAI ; Sheng'Ang ZHOU ; Yu CAO ; Xiaobei CHEN ; Shunjiang XU ; Zong'An LIANG ; Duohu WU ; Fen AI ; Zhong WANG ; Qingyi MENG ; Yuhong MI ; Sisen ZHANG ; Rongjia YANG ; Shouchun YAN ; Wenbin HAN ; Yong LIN ; Chuanyun QIAN ; Wenwu ZHANG ; Yan XIONG ; Jun LV ; Baochi LIU ; Xiaojun HE ; Xuelian SUN ; Yufang CAO ; Tian'En ZHOU
Asian Pacific Journal of Tropical Medicine 2021;14(6):241-253
Background: Cardiopulmonary resuscitation (CPR) strategies in COVID-19 patients differ from those in patients suffering from cardiogenic cardiac arrest. During CPR, both healthcare and non-healthcare workers who provide resuscitation are at risk of infection. The Working Group for Expert Consensus on Prevention and Cardiopulmonary Resuscitation for Cardiac Arrest in COVID-19 has developed this Chinese Expert Consensus to guide clinical practice of CPR in COVID-19 patients. Main recommendations: 1) A medical team should be assigned to evaluate severe and critical COVID-19 for early monitoring of cardiac-arrest warning signs. 2) Psychological counseling and treatment are highly recommended, since sympathetic and vagal abnormalities induced by psychological stress from the COVID-19 pandemic can induce cardiac arrest. 3) Healthcare workers should wear personal protective equipment (PPE). 4) Mouth-to-mouth ventilation should be avoided on patients suspected of having or diagnosed with COVID-19. 5) Hands-only chest compression and mechanical chest compression are recommended. 6) Tracheal-intubation procedures should be optimized and tracheal-intubation strategies should be implemented early. 7) CPR should be provided for 20-30 min. 8) Various factors should be taken into consideration such as the interests of patients and family members, ethics, transmission risks, and laws and regulations governing infectious disease control. Changes in management: The following changes or modifications to CPR strategy in COVID-19 patients are proposed: 1) Healthcare workers should wear PPE. 2) Hands-only chest compression and mechanical chest compression can be implemented to reduce or avoid the spread of viruses by aerosols. 3) Both the benefits to patients and the risk of infection should be considered. 4) Hhealthcare workers should be fully aware of and trained in CPR strategies and procedures specifically for patients with COVID-19.
4.Fertility-preserving treatment outcome in endometrial cancer or atypical hyperplasia patients with polycystic ovary syndrome
Lulu WANG ; Xuezhen LUO ; Qian WANG ; Qiaoying LV ; Pengfei WU ; Wei LIU ; Xiaojun CHEN
Journal of Gynecologic Oncology 2021;32(5):e70-
Objective:
This study aimed to investigate the impact of polycystic ovary syndrome (PCOS) on fertility-sparing treatment in young patients with atypical endometrial hyperplasia (AEH) or endometrioid endometrial cancer (EEC).
Methods:
A total of 285 patients with EEC (n=76, FIGO stage IA, without myometrium invasion) or AEH (n=209) who received progestin-based fertility-sparing treatment were evaluated retrospectively. Among the 285 patients, 103 (36.1%), including 70 AEH cases and 33 EEC cases, were diagnosed with PCOS. General characteristics, cumulative 16- and 32-week complete response (CR) rate, pregnancy outcome and recurrence were compared between patients with or without PCOS.
Results:
The cumulative 16-week CR rate was lower in the PCOS group than in the non-PCOS group (18.4% vs. 33.8%, p=0.006). Patients with PCOS took longer treatment duration to achieve CR (7.0 months vs. 5.4 months, p=0.006) and shorter time to relapse after CR (9.6 months vs. 17.6 months, p=0.040) compared with non-PCOS group. After adjusting for patient age, body mass index, PCOS, homeostasis model assessment-insulin resistance index, and serum testosterone levels, we found that body mass index ≥25 kg/m2 (HR=0.583; 95% CI=0.365–0.932; p=0.024) and PCOS (HR=0.545; 95% CI=0.324–0.917; p=0.022) were significantly correlated with lower 16-week CR rate.
Conclusion
PCOS was associated with lower 16-week CR rate, longer treatment duration and shorter recurrence interval in patients with AEH or EEC receiving fertility-preserving treatment.
5.Everyone has a donor: contribution of the Chinese experience to global practice of haploidentical hematopoietic stem cell transplantation.
Meng LV ; Yingjun CHANG ; Xiaojun HUANG
Frontiers of Medicine 2019;13(1):45-56
Human leukocyte antigen (HLA)-matched donors for hematopoietic stem cell transplantation (HSCT) have long been scarce in China. Haploidentical (haplo) donors are available for the vast majority of patients, but toxicity has limited this approach. Three new approaches for haplo-HSCT originated from Italy, China, and USA in 1990 and have been developed to world-renowned system up to now. The Chinese approach have been greatly improved by implementing new individualized conditioning regimens, donor selection based on non-HLA systems, risk-directed strategies for graft-versus-host disease and relapse, and infection management. Haplo-HSCT has exhibited similar efficacy to HLA-matched HSCT and has gradually become the predominant donor source and the first alternative donor choice for allo-HSCT in China. Registry-based analyses and multicenter studies adhering to international standards facilitated the transformation of the unique Chinese experience into an inspiration for the refinement of global practice. This review will focus on how the new era in which "everyone has a donor" will become a reality in China.
China
;
Donor Selection
;
Graft vs Host Disease
;
immunology
;
HLA Antigens
;
immunology
;
Hematologic Neoplasms
;
immunology
;
surgery
;
Hematopoietic Stem Cell Transplantation
;
Histocompatibility
;
Histocompatibility Testing
;
Humans
;
Randomized Controlled Trials as Topic
;
Transplantation Conditioning
6.Asian Society of Gynecologic Oncology International Workshop 2018
Tae Wook KONG ; Hee Sug RYU ; Seung Cheol KIM ; Takayuki ENOMOTO ; Jin LI ; Kenneth H KIM ; Seung Hyuk SHIM ; Peng Hui WANG ; Suwanit THERASAKVICHYA ; Yusuke KOBAYASHI ; Maria LEE ; Tingyan SHI ; Shin Wha LEE ; Mikio MIKAMI ; Satoru NAGASE ; Myong Cheol LIM ; Jianliu WANG ; Sarikapan WILAILAK ; Sang Wun KIM ; Sook Hee HONG ; David SP TAN ; Masaki MANDAI ; Suk Joon CHANG ; Ruby Yun Ju HUANG ; Kimio USHIJIMA ; Jung Yun LEE ; Xiaojun CHEN ; Kazunori OCHIAI ; Taek Sang LEE ; Bingyi YANG ; Farhana KALAM ; Qiaoying LV ; Mohd Faizal AHMAD ; Muhammad Rizki YAZNIL ; Kanika Batra MODI ; Manatsawee MANOPUNYA ; Dae Hoon JEONG ; Arb aroon LERTKHACHONSUK ; Hyun Hoon CHUNG ; Hidemichi WATARI ; Seob JEON
Journal of Gynecologic Oncology 2019;30(2):e39-
The Asian Society of Gynecologic Oncology International Workshop 2018 on gynecologic oncology was held in the Ajou University Hospital, Suwon, Korea on the 24th to 25th August 2018. The workshop was an opportunity for Asian doctors to discuss the latest findings of gynecologic cancer, including cervical, ovarian, and endometrial cancers, as well as the future of fertility-sparing treatments, minimally invasive/radical/debulking surgery, radiotherapy, chemotherapy, targeted therapy, and immunotherapy. Clinical guidelines and position statement of Asian countries were presented by experts. Asian clinical trials for gynecologic cancers were reviewed and experts emphasized the point that original Asian study is beneficial for Asian patients. In Junior session, young gynecologic oncologists presented their latest research on gynecologic cancers.
Antineoplastic Agents
;
Asian Continental Ancestry Group
;
Drug Therapy
;
Education
;
Endometrial Neoplasms
;
Female
;
Gyeonggi-do
;
Humans
;
Immunotherapy
;
Korea
;
Ovarian Neoplasms
;
Radiotherapy
;
Uterine Cervical Neoplasms
7.A study on the application of the bran-new method of sampling and forensic for the identification of electrocution: 23 cases analysis
Ruibing SU ; Guangtao XU ; Junyao LV ; Jiamin LI ; Dian WANG ; Yun DENG ; Xiaojun YU
Chinese Journal of Forensic Medicine 2018;33(2):167-171
Objective To confirm the optimal tissue sampling location of current injury combined with the histopathological observation in specific parts of electrocution based on previous animal experiments. Methods Twenty-three human cases from the autopsy through the hand-to-foot circuit pathway were analyzed. Additional ten autopsy patients who died from traffic accidents and sudden cardiac attacks were used as the control group. All cases were extracted the soft tissues from the upper anterior wrist and medial malleolus to further observe and analysis the L/S axis ratio of the nuclei of the skeletal muscle cells (SkMCs) and artery smooth muscle cells (ASMCs). Results The age of the 23 eligible electrical deaths ranged from 19 to 59 years, including 19 cases were male and 4 cases were female. 3 cases were high-voltage 20 cases were low voltage. The occurrence rate of electric marks averaged 31.18% in all cases. The incidence of the classical arborizing pattern of fine branching was 36.4%, appearing on the pleura in 5 cases (22.7%). The nuclei of the SkMCs and ASMCs nuclei in the anterior wrist and medial malleolus within the electrical current pathway were obviously stretched, narrowed, and coalesced, presenting a nuclear polarization and arranging as line-like and moniliform patterns. The L/S axis ratio of those nuclei in the anterior wrist and medial malleolus were markedly increased as compared with the control group (p < 0.001). Through the ROC curve analysis, the critical diagnostic values of the L/S axis ratio of those nuclei were respectively 4.84 and 3.81. Conclusion These findings suggest that the soft tissues of the anterior wrist and/or the medial malleolus, as the narrowest parts of the limbs, could be used as the sites for tissue sampling and considered as necessary locations for histopathological examinations to determine the electrocution in medicolegal identification.
8.An Inter-Ethnic Comparison Study of Ziprasidone Plasma Levels, Dosage and Clinical Response in Patients with Schizophrenia.
Dongsheng LV ; Meirong ZHAO ; Lixia CHEN ; Dongsheng YU ; Xiaobin YUN ; Qing YANG ; Xiaojun HUANG
Psychiatry Investigation 2017;14(3):360-367
OBJECTIVE: The aim of this study was to investigate ziprasidone plasma concentration, daily dose and clinical efficacy and safety in Han Chinese and Mongolian patients with first-episode schizophrenia. METHODS: A total of 123 inpatients affected by schizophrenia were recruited from the Mental Health Center of Inner Mongolia in China. Ziprasidone plasma concentration, clinical efficacy and side effects were systematically evaluated at baseline, and at 1, 2, 4, and 6 weeks. Metabolic measures such as changes in weight, body mass index (BMI), fasting blood glucose (FBG), triglycerides, and cholesterol, were also recorded. RESULTS: 90 patients completed the study. Compared with Han patients, on average, Mongolian patients received a significantly higher ziprasidone dosage for adequate symptom control during the 6-week period and had a lower plasma concentration-to-dose ratio. The Mongolian patients also experienced greater increases in weight and BMI. No significant differences between the two ethnic groups were found in the rate of reduction in the Positive and Negative Syndrome Scale (PANSS) score, Treatment Emergent Symptom Scale (TESS) total score, FBG, triglycerides, cholesterol or Q-Tc interval. CONCLUSION: Compared to Han Chinese patients, Mongolian patients appeared to have increased ziprasidone clearance and require higher doses to achieve effective treatment for schizophrenia.
Asian Continental Ancestry Group
;
Blood Glucose
;
Body Weight
;
China
;
Cholesterol
;
Ethnic Groups
;
Fasting
;
Humans
;
Inpatients
;
Mental Health
;
Plasma*
;
Schizophrenia*
;
Treatment Outcome
;
Triglycerides
9.Differential proteomic analysis for immune complexes deposited in synovial tissues of RA patients using liquid chromatography-tandem mass spectrometry
Haiyong WANG ; Xiaolong GUAN ; Qinfei ZHAO ; Yuzhong XU ; Yu ZHANG ; Shusheng SONG ; Ang LI ; Xing LV ; Ying ZHOU ; Wei YU ; Jianning ZHAO ; Xiaojun LI
Chinese Journal of Clinical Laboratory Science 2017;35(1):15-20
Objective To scan protein expression profile of immune complexes (ICs) derived from the synovial tissue of the patients with rheumatoid arthritis (RA) based on liquid chromatography-tandem mass spectrometry (LC-MS).Methods The samples of synovial fluid were obtained from knee joints of the patients with RA and osteoarthritis (OA) used as control during therapeutic arthrocentesis in knee jiont at the Department of Orthopedics of Jinling Hospital,School of Medicine,Nanjing University.The protein expression profile of ICs was identified by enrichment strategy based on immunoprecipitation and LC-MS analysis.The value of fraction of total (FOT) was used to estimate protein abundance and screen the up-and down-regulated proteins.The function enrichment,interaction network and signal pathway of differential proteins were analyzed using softwares David and String.Results A total of 511 and 526 protein spots in ICs of RA and OA patients were identified respectively.Among them,170 proteins existed only in RA group.45 and 85 proteins in RA group were statistically up-and down-expressed compared with controls.Conclusion HSP90AA1,HSP70,HLAG,Thioredoxin,Annexin A2 and vitronectin may be involved in the pathogenesis of RA through different paths and possible to become promising diagnostic indicators or new therapeutic targets for RA.
10.Genotoxicity of Sanqi Liver-protecting Capsules
Yang WANG ; Kaiyong HE ; Jiate SHEN ; Yan WANG ; Xiaojun LV
China Pharmacist 2017;20(10):1749-1752
Objective:To study the acute toxicity and genotoxicity of Sanqi liver-protecting capsules to evaluate the toxicological safety. Methods:The mouse acute oral toxicity test, Ames test, micronucleus test of mouse bone marrow and mouse sperm shape ab-normality test were carried out for Sanqi liver-protecting capsules. Results:The mouse acute oral maximum tolerance dose ( MTD) of Sanqi liver-protecting capsules was above 20 g·kg-1 in the mouse acute oral toxicity test, which showed a non-toxic substance. The results of Ames test, micronucleus test of mouse bone marrow and mouse sperm shape abnormality test were negative in all the groups. Conclusion:Under the above experimental conditions,the genotoxicity of Sanqi liver-protecting capsules is not found out, therefore, the capsules are classified as a non-toxic drug.

Result Analysis
Print
Save
E-mail