1.A current consideration of the microbes listed in the National Standard of Laboratory Animals for mice and rats
Zhiguang XIANG ; Wei TONG ; Lifang ZHANG ; Qi KONG ; Qiang WEI
Chinese Journal of Comparative Medicine 2016;26(2):33-39
In this paper, some items about the microbes listed in the current National Standard of Laboratory Animals were reviewed, including their host spectrum, impact of infection on the animals, their interference on research works and their epidemiology in laboratory animals.This paper may provide some clues for the update of our National Standard of Laboratory Animals.
2.Effects of Shengmai injection on platelet parameters and CD4+CD25+T cells in patients with chronic lymphocytic leukemia
Lifang SU ; Fenzhi WU ; Hongwei KONG ; Wenping WU ; Xuefen YAN ; Gang WANG ; Jiaheng WANG ; Linjuan XU
Chinese Journal of Biochemical Pharmaceutics 2017;37(4):100-102
Objective To study the effect of Shengmai injection on the platelet parameters and CD4+CD25+cells in peripheral blood of patients with chronic lymphocytic leukemia,and to explore the optimal regimen for patients with chronic lymphocytic leukemia.Methods One hundred and twenty patients with chronic lymphocytic leukemia were enrolled in this study from January 2012 to December 2014.(D1),vincristine 4mg(d1),prednisone 60 mg/d(d1-5)were given to the CHOP regimen in the control group: cyclophosphamide 600 mg/m2(d1),doxorubicin 25 mg/m2(d12)28d a course of treatment,a total of 4 courses,the observation group of patients in the control group of patients treated on the basis of Shengmai injection,compared the two groups of patients with chemotherapy,platelet parameters and serum CD4+CD25+T cells and Th17 cells.Results After treatment,the PLT,MPV and PDW of the observation group were(215.4± 31.7),(9.5±2.5)and(16.9±2.4),respectively,which were significantly higher than those of the control group.The CD4+CD25+T cells in the observation group were(1.5±0.8)The total effective rate of the control group was 35.0%,the total effective rate was 35.0%,and the total effective rate of the control group was 35.0%.There were significant difference between the control group and the control group(P<0.05),The difference was statistically significant.Conclusion Shengmai injection combined with CHOP regimen in chronic lymphocytic leukemia patients can improve immune function,promote platelet growth,improve platelet clinical parameters,and help improve the efficiency of chemotherapy,compared with CHOP alone Program treatment is better,worthy of clinical application.
3.Application of an intelligent audit system for medical insurance management at public hospitals
Deming KONG ; Lifang ZENG ; Yi YI ; Yi WANG
Chinese Journal of Hospital Administration 2018;34(11):936-939
By analyzing the medical insurance policy, the medical insurance audit business and the intelligent monitoring requirements put forward by the medical reform, the intelligent examination and approval database was established, and the system process reengineering was carried out in conjunction with HIS, LIS and electronic medical record systems. The intelligent medical insurance audit information system was successfully developed and implemented, which realized automatic review of the medical qualifications of trauma patients, automatic audit of blood product items, automatic verification of high-cost fees, automatic review of repeated hospitalizations within 10 days, and automatic update of discharge diagnosis, as well as drug( diagnosis/treatment) project limits( excessive) early warning and other core business functions. The system meets the actual needs of the quality and efficiency of data management in medical insurance audit, providing basic platform and data support for standardizing doctors′diagnosis and treatment behavior and avoiding hospital risks.
4.Multi-center study of premature thelarche and gynecomastia in Chinese infants and toddlers.
Yan WANG ; Aiping WANG ; Lifang KONG ; Jie LI ; Suyue LI ; Yun LIU ; Li ZHANG ; Ruifang ZHANG ; Caixia BAN ; Yanrui JIANG ; Wanqi SUN ; Yuanjin SONG ; Fan JIANG
Chinese Journal of Pediatrics 2014;52(1):5-10
OBJECTIVEThe term "premature thelarche" refers to isolated breast development before 8 years of age in female, without any other signs of sexual maturation, while "gynecomastia" is the presence of breast tissue in males. This study aimed to investigate the prevalence of premature thelarche and gynecomastia in Chinese infants and toddlers, identify the potential risk factors, and explore the influence of early breast development on physical growth, mental development and psychomotor development.
METHODA total of 1 510 full term and healthy children at the age of 0-48 months were sampled by stratified cluster random sampling method from 8 provinces from 2011-2012. Weight, height and breast development were assessed by senior primary pediatricians, while Bayley Scale of Infant Development-I (BSID-I) was used to measure the mental developmental index (MDI) and psychomotor developmental index (PDI) for children aged 2-30 months. Social-demographic Questionnaires were completed by the caregivers.
RESULTThe combined prevalence of premature thelarche and gynecomastia was 1.6% (23/1 475), girls 2.2% (15/695), boys 1.0% (8/780), all within 2 years of age. The birth weight, feeding patterns in first 4 months, delivery mode, weaning time and social economic status were not significantly associated with the breast development. However, lower father's education level (OR = 3.632, 95%CI = 1.565-8.432) as well as smoking mother (OR = 18.960, 95%CI = 1.590-226.304) were significantly related to breast development even after adjusting for potential confounders. Lower weight (-0.479 ± 0.648 vs. 0.005 ± 0.987, P < 0.05) and height (-0.602 ± 1.042 vs. 0.008 ± 0.986, P < 0.05) Z score were found in breast development group, even after adjusting for age, gender and father' education level. Neither mental development (t = -0.082, P > 0.05) nor psychomotor development (t = 1.054, P > 0.05) was associated with breast development.
CONCLUSIONWe showed a similar prevalence of premature thelarche with the data reported in similar studies reported from other countries. Among the 0-48 months old infants and toddlers, Father's education level and smoking mother were both related to breast development. Breast development was significantly associated with physical growth, but had no correlation with the mental or psychomotor development.
African Continental Ancestry Group ; Body Height ; Body Weight ; Breast ; growth & development ; Child Development ; Child, Preschool ; Cross-Sectional Studies ; Environmental Exposure ; Female ; Gynecomastia ; epidemiology ; etiology ; Humans ; Infant ; Infant, Newborn ; Male ; Multivariate Analysis ; Prevalence ; Puberty, Precocious ; epidemiology ; etiology
6.Cytosolic delivery of the immunological adjuvant Poly I:C and cytotoxic drug crystals
Xiaoqing DU ; Yuqi HOU ; Jia HUANG ; Yan PANG ; Chenlu RUAN ; Wei WU ; Chenjie XU ; Hongwei ZHANG ; Lifang YIN ; Wei HE
Acta Pharmaceutica Sinica B 2021;11(10):3272-3285
Co-delivery of chemotherapeutics and immunostimulant or chemoimmunotherapy is an emerging strategy in cancer therapy. The precise control of the targeting and release of agents is critical in this methodology. This article proposes the asynchronous release of the chemotherapeutic agents and immunostimulants to realize the synergistic effect between chemotherapy and immunotherapy. To obtain a proof-of-concept, a co-delivery system was prepared