1.The clinical and laboratorial characteristics of eleven nonsecretory myeloma
Journal of Leukemia & Lymphoma 2009;18(1):21-22
Objective To get more understanding on the symptom,and laboratory characteristics of nonsecretory myeloma(NSM).Methods 11 patients with NSM were examined by immunoglobulins IgG,IgA,IgM,IgD,IgE and their light chains,electrophoresis(PE),immunofixation electrophoresis(IFE)and serum free light chain(FLC).Results All 11 patients had more serious bone pains.all had osteolytic bone lesions.All patients were negative in PE,IFE,urine FLC tests.2 newly diagnosed patients had increased serum FLC,abnormal k/λ ratio.1 patient had normal serum FLC and normal k/λ ratio.All 11 patients had more than 30%bone marrow plasma cells.Their overall survivals were same with the typical multiple myeloma(MM).Conclusion Most NSM have more serious bone pains,and osteolytic bone lesions.PE,IFE,urine FLC tests are negative.Newly diagnosed or refractory patients have increased serum FLC,abnormal k/λ ratio,plateau phase patients have normal or reduced serum FLC.Most NSM have more than 30%bone marrow plasma cells.The therapy and prognosis of NSM are same with typical MM.
2.Bone turnover markers in multiple myeloma
Aijun LIU ; Jinwei LIU ; Lihong LI
Journal of Leukemia & Lymphoma 2008;17(5):340-341,345
Objective To study the role of bone turnover markers in multiple myeloma(MM)bone disease.Methods Thirty-eight MM patients were studied.Serum and urine samples were taken before,after 3 months and 6 months therapy.Serum samples of tartrate resistant acid phosphatage isoform-5b(sTRACP-5b),bonespesific alkaline phosphatase(sBAP),osteocslcin(sOC),urine samples of N-telopeptides of type Ⅰ collagen(NTX)were measured.Results Urine NTX concentrations were significantly higher in newly diagnosed and relapsed or refractory patients than that in pleateum patients and controls.serum TRACP-5b concentrations were significantly higher in newly diagnosed and relapsed or refractory patients than that in controls.There were no statistical significance compared with pleateum patients.Serum BAP concentrations were significantly lower than that in pleateum patients and controls.Serum OC concentrations were not statistically significant among the newly diagnosed patients,relapsed or refractory patients,pleateum patients and control.In newly diagnosed patients.urine NTX levels were significantly higher in stage Ⅲ than that in stage Ⅰ/Ⅱ,serum BAP levels were significantly lower in stage Ⅲ than that in stage Ⅰ/Ⅱ.There was a positive relationship between urine NTX and serum TRACP-5b in newly diagnosed patients.Urine NTX levels were significantly decreased,and serum BAP levels were significantly increased after 3 cycles effective therapy.There was no change in serum TRACP-5b and OC.Urine NTX and serum TRACP-5b were significantly diseased,serum BAP and OC were significantly increased after 6 cycles of effective therapy.But bone lesions on X-ray did not diminish at that time.Conclusion There is a closely relationship between bone turnover markers and bone lesions in MM.The bone turnover markers may be useful in monitoring MM progress and therapy.
3.Perspective on Chinese Drugs Dispensing
Aijun LU ; Jinling WANG ; Minchao LIU
China Pharmacy 2001;0(12):-
OBJECTIVE:To discuss the dispensing of prescriptions of traditional Chinese medicine.METHODS:According to the dispensing procedure of Chinese traditional medicine and the principle of drug use,the problems occurred during Chinese traditional medicine dispensing were pointed out and analyzed.RESULTS:The problems occurred in the dispensing of prescriptions of traditional Chinese medicine were mainly resulted from doctors,pharmacists and nurses' lack of basic rationale or they had no intimate knowledge of operation regulations.These problems can be avoided if with efforts.CONCLUSION:Only through strictly following the prescription of Chinese traditional medicine can the quality and efficacy of Chinese drugs dispensing be guaranteed.
4.An empirical study on influencing factors of hospital social responsibility in China
Miao YUAN ; Aijun Xu ; Axiu LIU
Chinese Journal of Hospital Administration 2015;(4):289-294
To identify the factors that affect the hospital social responsibility(HSR)level based on theoretical analysis.79 TCM hospitals in Jiangsu Province were surveyed with questionnaires,with the data analyzed by the multiple linear regression model.The research results show the following: 1. Hospital’s financial performance,hospital size,and the congress of medical workers are positive factors to the HSR level.2.Pressure from HSR performance of neighboring hospitals has a significant negative impact.3.Hospital’s financial performance and hospital size have a significant positive impact on its intention to fulfill HSR.4.Hospital location has a significant negative impact on its intention to fulfill HSR.
5.Impact of hospital attributes on hospital’s social responsibility behaviors
Aijun XU ; Axiu LIU ; Miao YUAN ;
Chinese Journal of Hospital Administration 2015;(4):283-288
Objective To study the relationship between hospital attributes and hospital social responsibility (HSR)behaviors,and measures to improve HSR performance.Methods 79 TCM hospitals in Jiangsu Province was surveyed with questionnaires for their HSR performance in 201 1 and 2012,with the data analyzed by independent two-sample t-test.Results In terms of HSR contribution,different levels of hospitals have statistical significance in bad debt,accomplishment of government mandatory missions,environmental protection,education and research,and social welfare activities.Hospitals in different regions have statistical significance in education and research,low-profit medical services and cheap drugs provision.Teaching hospitals make statistical significance in accomplishment of government mandatory missions,environmental protection,education and research,and social welfare activities.In terms of HSR willingness,different levels of hospitals have statistical significance in accomplishment of government mandatory missions,price discount,and education and research.Hospitals in different regions have statistical significance in health services with positive social effects,education and research,and social welfare activities.Teaching hospitals make statistical significance in education and research. Conclusions Secondary hospitals need to invest more resources on HSR.Hospitals in underdeveloped areas must pay more attention to environmental protection,education and research.Non-teaching hospitals need to strengthen quality of care,accomplishment of governmental mandatory missions and environmental protection.
6.Advance in the medical treatment of multiple myeloma
Aijun LIU ; Wenming CHEN ; Lihong LI
China Oncology 2006;0(12):-
Multiple myeloma is one of the common hematological malignant disease,but the treatment response was not very promising with conventional and high-dose chemotherapy.There are many new medicines or new therapies having been developed in recent years,such as thalidomide and its derivant,proteasome inhibitors,arsenic trioxide etc,they are more effective than conventional chemotherapy,such as oral melphalan and prednisone(MP);vincristine,doxorubicin,and dexamethasone(VAD).This paper summarize the recent advances in the new options for the treatment of multiple myeloma
7.Advances in Detection Methods of Paralytic and Diarrhoetic Shellfish Toxins
Aijun HUANG ; Haiyan HUANG ; Jianjun LIU
Journal of Environment and Health 1993;0(01):-
The paper reviewed the main methods for the determination of paralytic and diarrhoetic shellfish toxins,including mouse bioassay,immunoassay and high performance liquid chromatography coupled with multiple techniques and so on,and summarized the principles,advantages and disadvantages of these methods.Some newly developed techniques and the development tendency for the detection of paralytic and diarrhetic shellfish poisoning toxins were also described in this paper,in order to give some reference for the detection of marine food in our country.
8.ES CELL-DERIVED EPIDERMAL STEM CELLS FOR TREATMENT OF MICE FULL THICKNESS SKIN DEFECTS
Aijun LIU ; Jintao HUANG ; Haibiao LI
Acta Anatomica Sinica 1955;0(03):-
Objective To provide a new way for treatment of full thickness skin defects by embryonic stem(ES) cell-derived epidermal-like stem cells. Methods Epidermal like stem cells,labeled by Hoechst 33342 and carried by a layer of biomembrane,were transplanted into the defective skin of mice.The differentiation tissue of donor cells was sampled each week.The sections were observed with HE staining,immunohistochemical and di-labeled immunofluorescence methods to test the expression of ?1 integrin,CK15,CK19,CK10,CEA. Results The full thickness skin defects were healed in 2 weeks.The newborn skin was thicker than the normal skin.The basal layer cells proliferated.There were more bulky cellular poles towards dermis.The cells labeled by Hoechst 33342,located in the newborn epidermis and tubular or follicular structures in dermis,expressed ?1 integrin and CK15 positive respectively in the first 3 weeks.There were sweat gland-like,sebaceous gland-like and hair follicle-like structures in the newborn dermis after 4 weeks.Basal cells of keratinized stratified squamous epithelium expressed CK19 and CK10 positive respectively and sweat gland-like structure expressed CEA positive.Conclusion ES cell-derived epidermal stem cells can restore mice full thickness skin defects.There are epidermis,sweat gland-like,sebaceous gland-like and hair follicle-like structures in the newborn skin.
9.Expression and Clinical Significance of ALDH1 and ABCG2 in Cervical Cancer Cells
Journal of Practical Obstetrics and Gynecology 2017;33(3):206-209
Objective:To detect the expression of ALDH1 and ABCG2 in the specimens from different levels of cervical lesions.Methods:Use SP immunohistochemistry to detect the expression of ALDH1 and ABCG2 in 76 cases of cervical squamous cancers,52 cases of HSIL,and 37 cases of chronic cervicitis tissues,and analyze the results.Results:①The positive expression rates of ALDH1 and ABCG2 in chronic cervicitis tissues were 5.41% (2/37) and 8.11% (3/37),in HSIL tissues were 23.08% (12/52) and 28.85% (15/52),and in cervical cancers tissues were 53.95% (41/76) and 61.84% (47/76),respectively.The positive expression rates in cervical cancers tissues were significantly higher than in HSIL and Cc hronic cervicitis tissues,(P < 0.05).②The positive expression of ALDH1 in cervical cancer tissues had correlation with tumor grade and lymphnode metastasis (P <0.05),while the positive expression of ABCG2 in cervical cancer tissues had correlation with tumor grade,clinical stage and lymph-node metastasis(P <0.05).③The expressions of ALDH1 and ARCG2 in cervical cancer were positive relative(r =0.535,P < 0.05).Conclusions:The increased expressions of ALDH1 and ABCG2 in cervical squamous cancer may play a role in the occurrence,development and metastasis of cervical squamous cell carcinoma.ALDH1 and ABCG2 may have synergistic effect in occurrence of cervical cancer.
10.Separation of terbutaline enantiomers by capillary zone electrophoresis
Aijun XIA ; Yifeng CHAI ; Changhai LIU ;
Academic Journal of Second Military Medical University 2000;0(07):-
5.5 the separation was not achieved.The compound of cyclodextrin and terbutaline increased with the increase of cyclodextrin when the volume rate of cyclodextrin was 0.4% 1.6%,making terbutaline easier for separation.Conclusion:The types of ? CD,the concentration and pH of buffer are the major factors influencing the separation of terbutaline and it can be completely separated.