1.Application of Petrifilm Colony Count Plate in Microbial Detection for Cosmetics
Shizhen ZHU ; Lifang WANG ; Zunwen WANG
China Pharmacist 2014;(9):1601-1602
Objective:To study the application of petrifilm colony count plate in the microbial detection for cosmetics. Methods:Three common microbials in 14 batches of cosmetics were respectively detected by the method described in hygienic standard for cos-metics and petrifilm colony count plate, and the results were compared. Results:The results shown by the two methods had no statisti-cally significant difference (P>0. 05). Conclusion: Petrifilm colony count plate with light weight, fast and easy operation exhibits significance in the microbial detection for cosmetics.
2.Clinical characteristics of pulmonary tuberculosis in pregnant women after in vitro fertilization-embryo transfer
Chun JIN ; Min ZHU ; Lifang SUN
Chinese Journal of Clinical Infectious Diseases 2014;7(2):137-139
Objective To analyze the clinical characteristics of acute hematogenous pulmonary tuberculosis and tuberculous meningitis in pregnant women after in vitro fertilization and embryo transfer (IVF-ET).Methods Clinical data of 11 cases of hematogenous pulmonary tuberculosis and tuberculous meningitis in women after IVF-ET admitted in Hangzhou Red Cross Hospital from January 2003 to October 2012 were retrospectively analyzed.Results The clinical manifestations of acute hematogenous pulmonary tuberculosis and tuberculous meningitis were non-specific.All cases presented with fever,and some were accompanied by headache,but no typical respiratory manifestation was observed.Chest X-ray showed typical military lesions.Miscarriage occurred in 11 patients within 2 to 5 weeks after the onset of fever,including 3 received artificial abortion.Conclusions The outcome of hematogenous pulmonary tuberculosis in pregnant women after IVF-ET is less favorable.Physicians should be aware of tuberculosis in pregnant women after IVF-ET,especially for those with long-term fever and not responding to anti-inflammatory treatment.
3.CT scans were performed using an intervention analysis of Iohexol Injection adverse reactions
Lifang YU ; Li ZHU ; Youhua HOU
Chinese Journal of Biochemical Pharmaceutics 2017;37(8):425-426
Objective To explore the nursing intervention of adverse reactions of Iohexol Injection using CT scanning. Methods According to the different nursing intervention mode of patients in our hospital in January January 2015 to January 2017 performed CT scanning using the Iohexol Injection group in 50 cases as control group with routine nursing intervention, the observation group used routine nursing quality nursing intervention;adverse reaction a detailed record of the two groups of patients, and the incidence of adverse reactions compared to investigate the effect of nursing intervention of adverse reactions using the Iohexol Injection CT scan. Results Routine nursing quality nursing intervention (observation group) is better than the clinical effect of CT scanning using Iohexol Injection in patients with routine nursing intervention (control group) clinical the effect and adverse reaction rates in patients with lower than the control group, the difference was statistically significant (P<0.05). Conclusion CT scan. With Iohexol Injection patients regular nursing care, high quality nursing mode intervention effect is remarkable, can effectively reduce the incidence of adverse reactions in patients, it is worthy of clinical widely used.
4.Association of human papillomavirus 16 and its serum antibody in gastric carcinoma
Guanbao ZHU ; Lifang ZHANG ; Jun CHENG
Chinese Journal of General Surgery 2000;0(12):-
Objective [WT5”BZ] To study the relationship between human papillomavirus (HPV) 16 and its serum antibody in the development of gastric carcinoma (GC) [WT5”HZ] Methods [WT5”BZ] Polymerase chain reaction (PCR) technique was used to detect HPV DNA in 42 fresh GC specimens and 42 fresh normal gastric mucosa adjacent to the tumour (NGMAT). Enzyme linked immunosorbent assay (ELISA) was used to screen the serum HPV16 antibody(Ab) of 42 GC patients and 46 controls using HPV16 virus like particles (VLPs) which was produced by recombinant bacilovirus in insect cells [WT5”HZ] Results [WT5”BZ] HPV16 DNA was found in 26 2% (11/42) of GC specimens,but in none (0/42) of NGMAT ( P
5.Effects of Motor Imagery on Lower Limb Function in Hemiplegic Patients after Cerebral Infarction
Huiyu LIU ; Lifang ZHU ; Dongling XIE
Chinese Journal of Rehabilitation Theory and Practice 2010;16(5):449-450
ObjectiveTo explore the effect of motor on functional recovery of the lower limb in hemiplegic patients after cerebral infarction. Methods62 patients recovering from cerebral infarction were divided into the control group (30 cases) and motor imagery group (32 cases). All patients received routine treatment and a motor relearning program. Patients in the motor imagery group were given mental practice in activities of the lower limb. They were assessed with Fugl-Meyer Assessments (FMA) and Modified Barthel Index (MBI) before and after treatment. ResultsThe scores of FMA and MBI were improved in the motor imagery group compared with those in the control group (P<0.05) after treatment. ConclusionMotor imagery can facilitate the recovery of lower limb function in patients with hemiplegia.
6.Cytotoxicity of dehydrated ostrich acellular corneal stroma as a carrier material
Xianning LIU ; Xiuping ZHU ; Jie WU ; Lifang WANG ; Yong YIN
Chinese Journal of Tissue Engineering Research 2013;(33):5995-6000
BACKGROUND:Previous studies from Shaanxi Institute of Ophthalmology have shown that ostrich cornea has the advantages to be developed into the alternatives of human corneal material.
OBJECTIVE:To determine the potential toxic effects of ostrich corneal stromal scaffold on cel s.
METHODS:Cel culture methods were used to culture L-929 cel s in the extracts of ostrich acel ular corneal
stroma which was dried and dehydrated. 3-(4,5)-Dimethylthiahiazo(-z-y1)-3,5-di-phenytetrazoliumromide assay was used to evaluate the growth and proliferation of cel s after cultured for 1, 2 and 3 days.
RESULTS AND CONCLUSION:After the cel s were cultured in the extracts of ostrich acel ular corneal stroma subjected to dryness and dehydration for 1, 3 and 5 days, and the toxicity level of cultured cel s was graded as level 1. The cytotoxicity test was conducted according to the“National Standard of the People's Republic of China GB/T16886.5-2003”. After cultured in the extracts of ostrich acel ular corneal stroma, a smal number of cel s were round in shape and loosely adherent without intracytoplasmic granules, and cel lysis could be observed
occasional y. The results of 3-(4,5)-dimethylthiahiazo(-z-y1)-3,5-di-phenytetrazoliumromide assay showed that
the ostrich acel ular corneal stromal scaffold which was dried and dehydrated had level 1 of cytotoxicity and could be considered as a qualified material.
7.Balloon dilatation of the cervix and pubeisheng on labor induction of full-term pregnancy use of oxytocin, mode of delivery and the analysis of the occurrence of adverse reactions
Lifang CHEN ; Jing ZHOU ; Yanfei ZHU ; Xia LUO ; Yi WANG
Chinese Journal of Biochemical Pharmaceutics 2017;37(4):429-431
Objective To investigate the effect of labor induction of full-term pregnancy use of oxytocin,and the incidence of adverse reactions of mode of delivery of cervical dilatation balloon with pubeisheng.Methods The clinical data of full-term pregnant women who were delivered in our hospital from October 2014 to November 2015 were retrospectively analyzed,According to the induction of labor is divided into the way of pubeisheng group and cervical dilation balloon group.The differences of delivery mode,oxytocin utilization,maternal and neonatal outcomes and adverse reactions were observed between the two groups.Results Cervical dilatation balloon group vaginal delivery rate was 90.38%,higher than that of pubeisheng group(P<0.05); oxytocin use rate of 11.54%,lower than that of pubeisheng group(P<0.05); Cervical dilatation balloon group first,second and third labor time is shorter pubeisheng group(P<0.001); The cervical dilation balloon group bleeding more than pubeisheng group(P<0.001),two groups of infection,urinary retention complication rate had no significant difference.Two groups of neonatal aspiration pneumonia incidence rate had no significant difference after the birth of 1min Apgar score difference,and cervical dilatation balloon group after the birth of 5min Apgar was higher than that of pubeisheng group(P<0.05).Conclusion The application of cervical dilation balloon in the induction of labor in term pregnancy is better,which can significantly improve the rate of vaginal delivery,reduce the use rate of oxytocin and shorten the labor process,and has the value of clinical application.
8.Study on immunogenicity of B cell epitopes of Epstein-Barr virus latent membrane protein-2
Wenshu LI ; Meixia ZHENG ; Qin OU ; Shanli ZHU ; Lifang ZHANG
Chinese Journal of Infectious Diseases 2010;28(10):587-592
Objective To analyze the immunogenicity of selected B-cell epitopes of Epstein-Barr virus (EBV) latent membrane protein-2 (LMP2). Methods Three potential dominant B-cell epitopes of LMP2199-209, LMP2318-322 and LMP2381-391 from EBV LMP2 had been predicted using bioinformaties methods. The gene fragments of three epitopes were cloned respectively into pET32a(+) vector and transformed into E. coli strain BL21 (DE3). After identification by sodium dodecyl sulfate polyacrylamide gel electrophoresis (SDS-PAGE) and immunoblotting, the expression products were purified by Ni-NTA agarose affinity chromatography. BALB/c mice in immunized groups were immunized by multi-point intracutaneous injection with the three purified epitope proteins,respectively; and mice in control groups were injected with pET32a (+) protein or phosphate buffered saline(PBS), respectively. The sera from mice at week O, week 3 and week 6 of injection were collected for determination of epitope-specific antibody IgG by enzyme linked immunosorbent assay (ELISA) using epitope proteins as coating antigens. The ability of serum antibody recognizing nature EBV antigen was determined at week 6 of immunization. Results Three epitope proteins of LMP2199-209 ,LMP2318-322 and LMP2381-391 were successfully expressed in prokaryotic system. Epitopespecific antibodies IgG could be detected respectively in the sera of all immunized mice, and the levels of antibodies increased with immunized time increasing. The antibody levels in LMP2318-322 immunized group at week 3 and week 6 were significantly higher than that of pET32a (+) protein control group (F= 493.85 and 773.99, respectively; both P<0. 05), and the antibody levels in LMP2381-391 immunized group at week 3 and week 6 were also significantly higher than that of pET32a (+) protein control group (F= 926.33 and 309.14, respectively; both P<0.05). Antibody level in LMP2199-209 immunized group at week 6 was significantly higher than that of pET32a ( + ) protein control group (F=87.27, P<0.05). The antibody IgG in serum from immunized mice with three epitope proteins could all recognize nature EBV antigens, especially LMP2199-209 and LMP2381-391 immunized groups.Conclusions Three possible dominant epitopes of LMP2199-209, LMP2318-322 and LMP2381-391 from EBV LMP2 are prepared by prokaryotic expression system and exhibit obvious immunogenicity, which could be used for further research of EBV infection and related tumor vaccine.
9.Therapeutic Observation of Acupoint Application in Canicular Days plus TDP for Primary Dysmenorrhea Due to Cold-dampness
Shanhai QIAN ; Lifang TONG ; Yin ZHU ; Ting JIANG
Shanghai Journal of Acupuncture and Moxibustion 2015;(11):1067-1069
Objective To observe the clinical efficacy of acupoint application in canicular days plus TDP radiation in treating primary dysmenorrhea due to cold-dampness.Method Eighty-three patients were randomized into group A of 32 cases, group B of 20 cases, and group C of 31 cases. Group A was intervened by acupoint application plus TDP, group B was by acupoint application alone, while group C was by oral administration ofTong Jing Bao granules. The Visual Analogue Scale (VAS) scores of the three groups were observed before and after treatment, and the clinical efficacies were compared.Result The total effective rate was 93.1% in group A, versus 85.0% in group B and 77.4% in group C. The total effective rate of group A was significantly different from that of group B and group C (P<0.05). The total effective rate of group B was significantly different from that of group C (P<0.05). The VAS scores were changed significantly after treatment in the three groups (P<0.05). After treatment, the VAS scores of group A and B were both significantly different from that of group C (P<0.05).Conclusion Acupoint application plus TDP is an effective method in treating primary dysmenorrhea due to cold-dampness.
10.8-chloroadenosine 3 ', 5 '-monophosphate induces apoptosis of multiple myeloma cells catalyzed by arsenic trioxide
Yimin CHENG ; Yong TANG ; Yiyun YAO ; Lifang ZOU ; Qi ZHU
Journal of Leukemia & Lymphoma 2013;22(1):47-49
Objective To investigate the response of multiple myeloma (MM) cells to 8-chloroadenosine 3',5'-monophosphate (8-Cl-cAMP) and the impact of arsenic trioxide (As2O3) on the above reaction.Methods MM-derived cell lines RPMI8226 and U266 were used as in vitro models.Cell apoptosis was evaluated according to cellular morphology and DNA content measured by flow cytometry.Meanwhile,rhodamine 123 (Rh123) staining and flow cytometry assay were used to detect the changes of mitochondrial transmembrane potentials (△ψm) in MM cells before and after the treatment.The synergic effects of 8-Cl-cAMP and As2O3 were evaluated by King' s formula.Results The 8-Cl-cAMP could induce growth inhibition of RPMI8226 and U266 cells in dose and time-related manners.The 8-Cl-cAMP could trigger apoptosis and △ψm collapse in MM cells through cellular morphology and flow cytometry analysis.As2O3 accelerated 8-Cl-cAMP-mediated apoptosis of RPMI8226 cells,but there were few synergic effects observed.Conclusion 8-Cl-cAMP could induce cell proliferation inhibition and apoptosis in MM cells.Mitochondria may be one of targets in 8-Cl-cAMP-mediated apoptosis.Furthermore,As2O3 catalyzes 8-Cl-cAMP-induced apoptosis.