1.In Vitro Release of Lyophilized Aclacinomycin A Solid Lipid Nanoparticle
China Pharmacy 2001;0(09):-
OBJECTIVE:To study the in vitro release of lyophilized aclacinimycin A solid lipid nanoparticles(ACM-SLN). METHODS:The release was studied by dynamic dialysis method.Different equations were selected to fit the release law.RESU_ LTS&CONCLUSION:It is good to fit the release law by1 st order equation and Weibull equation.
2.Effect of spinal stabilization training on the vertebral osteoporotic compression fracture: An individualized program
Lin YANG ; Yonghong YANG ; Hongchen HE ; Pengming YU ; Chengqi HE
Chinese Journal of Tissue Engineering Research 2010;14(26):4937-4940
BACKGROUND: Surgery is a main method to reconstruct the stability of spine after compression fracture. But the reconstruction of spinal stability for patients undergoing conventional therapy remains unclear.OBJECTIVE: To explore whether spinal stability training is effective on improving pain and motor function of patients with vertebral osteoporotic fractures.METHODS: Patients with vertebral osteoporotic fractures were divided into two groups. The study group was treated with conventional treatments and individualized spinal stabilization training, while the control group received conventional treatments alone. All the subjects were evaluated before and after treatment by numeric pain rating scale (NPRS), 3-meter timed up and go (TUG) and Oswestry functional limitation index (OFLI). The results were compared between the two groups.RESULTS AND CONCLUSION: A total of 27 patients were included, including 16 patients in the study group and 11 in the control group. After 4-week treatment, TUG and OFLI in the study group decreased significantly compared with the control group (P < 0.05). But there was no statistical significance between the two groups in the level of NPRS and the amount of changes (P > 0.05). Symptoms and function of both groups were improved after treatments. Individualized spinal stability training is effective to restore the motor function and may be helpful for reducing pain for patients with vertebral osteoporotic fractures combined with conventional treatments.
5.Recombinant Human PLD2(rhPLD2)May Significantly Inhibit Expression of GPI-PLD of Guinea Pigs of Chronic Asthma in vivo
Ling ZHU ; Chuanxing YU ; Weibin ZOU ; Xiaoli HE ; Junjin LIN
Chinese Journal of Biochemistry and Molecular Biology 2007;23(2):116-121
The effect of recombinant human phospholipase D2(rhPLD2)in vivo was investigated on the secretion of serum glycosyl phosphatidylinositol-specific phospholipase D(GPI-PLD)in guinea pigs of chronic asthma.Ater treating the guinea pigs attacked by chronic asthma with rhPLD2,the GPI-PLD activity detection was canrried out by phase separation of human placental alkaline phosphatase in Triton X-114.Compared with the healthy guinea pigs(NS group),the serum GPI-PLD in the guinea pigs of chronic asthma are much higher than that of control groups,P≤0.01.Our results showed that rhPLD2 could significantly reduce the secretion of GPI-PLD when the guinea pigs were attacked by chronic asthma.
6.Latissimus dorsi free flap transfer for repair of complex wounds:the complete tissue and functional reconstruction
Bing YU ; Meng XIONG ; He LIN ; Xiaojun MA
Chinese Journal of Tissue Engineering Research 2015;(15):2351-2355
BACKGROUND:With the development of microsurgical techniques, free flap transplantation has been widely used, which can solve the problem of insufficient local tissues.
OBJECTIVE:To observe the clinical effects of latissimus dorsi free flap transfer on the repair of al kinds of body surface defects, as wel as the role in complete tissue and functional reconstruction.
METHODS:From 2010 to 2013, 18 cases of various types of body surface defects were selected and using the microsurgical techniques, these complex wounds were repaired with free latissimus dorsi myocutaneous flaps. According to defect reason, primary wounds were treated for arteriovenous separation in the recipient zone. Most of the flaps were latissimus dorsi myocutaneous flaps at the affected side which were cut according to the wound size. If the cut muscle flap had a larger size and secondary wounds were difficult to be directly sutured, free skin grafts could be used to cover the residual secondary wounds.
RESULTS AND CONCLUSION:After transplantation, al the flaps survived with normal blood supply and wel-recovered function. Patients were more satisfied with the flap appearance. Latissimus dorsi myocutaneous flaps characterized as large donor area and secluded location have a great advantage in the repair of complex wounds using microsurgical techniques that can improve the survival rate of latissimus dorsi myocutaneous flaps.
7.Primary study of loss of heterozygosity on chromosome 1p36 in invasive ductal breast carcinoma
Ying LIN ; Xiaoyan CHEN ; Yihui HE ; Long JIN ; Xunbin YU
Cancer Research and Clinic 2013;25(10):654-658
Objective The study of loss of heterozygosity (LOH) on chromosome 1p36 was performed to locate the deletion areas probably harboring tumor suppressor genes in invasive ductal breast carcinoma not otherwise specified (IDC NOS).Methods Eighty paired breast cancer/normal tissue DNA samples were examined for LOH on chromosome lp36 using eight polymorphic microsatellite (MS) loci.The PCR products were electrophoresed on 8% denatured polyacrylamide gel and stained using silver staining.Finally,the data were analysed and compared with the clinicopathological parameters using statistical analysis.Results In 80 IDC NOS,LOH was identified in 45 cases (56.3 %) at least in one MS locus.MS locus D1S1310 showed the highest rate of LOH [35.7% (25/70)].Conclusion Chromosome 1p36 might be the highly deleted region.The results of this study indicate that the chromosomal regions 1p36.23-33 might contain tumor suppressor genes associated with human breast carcinomas.
8.Operating Rules and Regulations of SIEMENS dBA
Ying LIN ; Houjun YU ; Lijun SUN ; Hongde HE ; Xuexin ZHANG
Chinese Medical Equipment Journal 2003;0(10):-
With extensive application of interventional radiology technique, skilled and standardized manipulation of DSA is very helpful for interventional operations. It is introduced in this paper how to operate the Siemens dBA which is the first domestic one and settle with the problems met in routine work.
9.Evaluation of Fluoro Imaging Storing Technology in Interventional Treatment
Ying LIN ; Lijun SUN ; Hongde HE ; Houjun YU ; Xuexin ZHANG
Chinese Medical Equipment Journal 2003;0(10):-
Objective To assess the usefulness of the DPF with Store Fluoro for interventional treatment. Methods Store Fluoro were performed in 187 cases and the dose was compared with that not using it. Results The doctor and the patients′ radiology dose and the volume of the contrast were all reduced. Conclusion The Store Fluoro plays an important role in interventional treatment.
10.Epidemiological features of infectious disease related public health emergencies in Zhejiang Province, 2010-2018
ZHAI Yu Jia ; LIN Jun Fen ; GU Xue ; HE Fan
Journal of Preventive Medicine 2021;33(1):21-24
Objective:
To learn the epidemiological characteristics of infectious disease related public health emergencies in Zhejiang Province from 2010 to 2018 for the prevention and control.
Methods:
The surveillance data was extracted from National Public Health Emergency Management Information System. Descriptive epidemiology method was used to analyze main diseases as well as distribution characteristics of time and places.
Results:
A total of 445 events were reported, which caused 14362 cases and 34 deaths, with a attack rate of 0.69% and mortality rate of 0.24%. There were 298 events with less than 30 cases, accounting for 66.97%. The event classification was dominated by general events ( 242 events, 54.38% ) and ungraded events ( 201 events, 45.17% ). The main diseases were chickenpox ( 134 events, 30.11% ), hand foot mouth disease ( 59 events, 13.26% ) and other infectious diarrhea ( 51 events, 11.46% ). The incidence peaked from April to June ( 129 events, 28.99% ) and from November to December ( 131 events, 29.44% ). Ningbo ranked the top in the number of reported events ( 141 events, 31.69% ). Most events ( 322 events, 72.36% ) occurred in schools.
Conclusions
The infectious disease related public health emergencies in Zhejiang Province from 2010 to 2018 were mainly caused by chickenpox, hand-foot-mouth disease and other infectious diarrhea. The two peaks of the emergencies occurred from April to June and from November to December. Ningbo was the main area reporting infectious diseases, and schools were the main places.