1.Influence of systemic and intraperitoneal hyperthermic perfusion chemotherapy on serum VEGF and HE4 in patients with ovarian cancer
Lingling ZHANG ; Lili HAN ; Shuzhen LI
Chinese Journal of Primary Medicine and Pharmacy 2014;21(2):183-185
Objective To observe the influence of systemic and intraperitoneal hyperthermic perfusion chemotherapy on serum vascular endothelial growth factor(VEGF) and human epididymis protein 4 (HE4) in patients with ovarian cancer.Methods 116 cases with ovarian cancer were,randomly divided into the observation group and the control group according to the number table,58 cases in each group.The observation group was given systemic and intraperitoneal hyperthermic perfusion chemotherapy,and the control group received systemic chemotherapy,they all completed a total of two cycles of chemotherapy.Serum VEGF and HE4 were measured before and after chemotherapy.Results The total effective rate of the observation group was 74.1%,and that was 56.9% of the control group,the difference was significant (x2 =4.290,P < 0.05).After chemotherapy,the serum VEGF and HE4 were signifi cantly decreased in two groups,and compared with the control group,the observation group decreased more significantly(t =3.180,2.725,all P < 0.05).Conclusion Systemic and intraperitoneal hyperthermic perfusion chemotherapy in treatment of patients with ovarian cancer can significantly reduce serum VEGF and HE4.
2.Observation of the effect of neoadjuvant chemotherapy for patients with advanced cervical cancer
Lingling ZHANG ; Lili HAN ; Shuzhen LI
Chinese Journal of Primary Medicine and Pharmacy 2014;(19):2929-2930,2931
Objective To observe the effect of neoadjuvant chemotherapy for patients with advanced cervical cancer.Methods According to the digital table ,106 patients with advanced cervical cancer were randomly divided into the two groups ,53 cases in each group .The observation group was given TP Scheme neoadjuvant chemotherapy before surgery ,the control group underwent surgery directly .The total effective rate of chemotherapy and the changes of diameter of tumor before and after chemotherapy were observed .The serum levels of vascular endothelial growth fac-tor(VEGF) and matrix metalloproteinase-9(MMP-9) of the observation group were detected ,and the operation condi-tions were compared between the two groups .Results After chemotherapy ,the total effective rate of the observation group was 60.4%.Before and after chemotherapy ,the average tumor diameter of the observation group was (5.24 ± 1.35)cm,(2.64 ±0.67)cm,respectively,the difference was significant (t=3.947,P<0.05).The operative time, blood loss and lymph node metastasis in the observation group were significantly less than those in the control group (t=3.725,5.392,χ2 =4.28,P<0.05 or P<0.01).After chemotherapy,the serum levels of VEGF and MMP-9 were significantly lower than that before chemotherapy (t=3.130,4.724,all P<0.05).Conclusion Neoadjuvant chemotherapy in the treatment of advanced cervical cancer can significantly reduce serum VEGF and MMP-9 expression.
3.Endolymphatic sac tumor: report of a case.
Lingling TONG ; Lizhi HAN ; Lirong BI
Chinese Journal of Pathology 2015;44(9):671-672
4.The effect of metformin on glucose metabolism of rat myoblast with high fat environment
Lingling HAN ; Xiaolei ZHANG ; Jia LI ; Guoliang LIU
Journal of Chinese Physician 2012;14(7):878-880
Objective To explore the effect of mefformin on glucose metabolism of rat myoblast with high fat environment.Methods The skeletal muscles of suckling Wister rats were subjected to primary culture.The myoblasts of passage 5 were divided into 5 groups:The control group was cultured in DMEM with 0.5% BSA for 12 h.The high-fat group was exposed to 0.3 mmol/L palmitic acid for 12 h.On the basis of high-fat treatment,three intervention groups were added with 2.5,5.0 and 7.5 μg/ml metformin,respectively,for additional 24 h.Isotope tracer method was conducted to show the influence on 2-dexoy-D-[3H]glucose uptake of rat myoblast.Results With the increasing concentration of mefformin,[3H]-G uptake elevated [ ( 1.83 ± 0.34) 10-2pmd/( min · g) vs (2.33 ± 0.47 ) 10-2 pmd/( min · g),P < 0.05 ],and the group of 7.5 μg/ml metformin uptakes the most.Conclusions Metformin can upregulate the glucose-uptake in rat myoblasts under the environment of high fat,and it shows a dose-dependent relationship.
5.Study on relationship between lower extremity venous thrombotic disease and seasons
Yanfang PAN ; Hongfang WU ; Lingling ZHAO ; Haitao GUO ; Shuming HAN
Chinese Journal of Integrated Traditional and Western Medicine in Intensive and Critical Care 2017;24(3):307-309
Objective To investigate the relationship between the onset of lower extremity venous thrombotic disease and seasons.Methods A retrospective study was conducted, 300 patients with lower extremity venous thrombotic disease admitted to HandanCity Hospital of Traditional Chinese Medicine (TCM) from August 2012 to February 2014 were enrolled, the incidences and TCM syndromes of patients with lower extremity venous thrombotic disease in different seasons were observed, and the pathogenesis and relationships between the types of TCM syndrome and seasons were analyzed.Results There were 142 patients with lower extremity superficial thrombophlebitis, and 158 cases with lower extremity deep venous thrombosis, the incidence of lower extremity venous thrombotic disease in spring was significantly higher than that in summer and autumn [32.8% (86/262) vs. 21.3% (54/254), 18.4% (50/272), bothP < 0.01], but lower than that in winter [32.8% (86/262) vs. 37.2% (110/296)], the difference was not statistically significant (P > 0.01); while the incidence of lower extremity venous thrombotic disease in winter was significant higher than those in summer and autumn (allP < 0.01). The incidences of damp and heat downward flow type in autumn and summer were increased compared with those in winter and spring [55.6% (30/54), 60.0% (30/50) vs. 20.0% (22/110), 23.3% (20/86), allP < 0.01], while the incidences of lower extremity venous thrombotic disease with damp heat and stasis syndrome in winter and spring were increased compared with those in summer and autumn seasons [80.0% (88/110), 76.7% (66/86) vs. 44.4% (24/54), 40.0% (20/50)].Conclusions The incidence of lower extremity venous thrombotic disease is related to seasons, and the onset is high in winter and spring, damp heat and stasis syndrome being the main type; according to different seasons, clinical treatment can direct to different pathogenic factors to adopt different preventive measures interfering with the patient's constitution in order to eliminate or reduce the risk factors, achieving the effect of the disease prevention.
6.The effect of Ghrelin on activation of UCP3 and phosphorylation of ACC under the high fat environment in rat myoblast
Lingling HAN ; Yuxia WANG ; Jia LI ; Guoliang LIU
Journal of Chinese Physician 2012;14(2):163-165,169
ObjectiveTo study the effect of Ghrelin on activation of UCP3 and phosphorylation of ACC under the high fat environment in rat myoblast,and to support the study on prevention of type 2 diabetes.MethodsThe rat myoblast were exposed to 0.3 mmol/L palmitic acid for 12 h,at the same time,10-11 mol/L,10-9 mol/L,10-7 mol/L Ghrelin were added.The expression of UCP3 mRNA was determined by RT-PCR.The protein levels of UCP3 and p-ACC were measured by western blotting.ResultsCompared with the control group,UCP3 mRNA and the protein levels of UCP3 and p-ACC were obviously decreased in 0.3 mmol/L PA group(UCP3 mRNA:P =0.000,UCP3 protein levels:P =0.000,p-ACC protein levels:P =0.003).Compared with the 0.3 mmol/L PA group,with the increasing concentration of Ghrelin,UCP3 mRNA and the protein levels of UCP3 and p-ACC were elevated.The effects of 10-7 mol/L Ghrelin were significant(UCP3 mRNA:P =0.017,UCP3 protein levels:P =0.000,p-ACC protein levels:P =0.007).ConclusionsGhrelin could enhance activation of UCP3 and phosphorylation of ACC under high fat environment in rat myoblast.
7.Clinical Study on Combined Needle-embedding and Medication for Depressive Sleep Disorder
Tianjun WANG ; Lingling WANG ; Wenjian TAO ; Li CHEN ; Chouping HAN
Journal of Acupuncture and Tuina Science 2009;7(4):210-212
Objective: To observe the clinical efficacy of combined needle-embedding and SSRIs for depressive sleep disorder. Method: Upon admission, 71 depression cases were randomized into needle-embedding group of 24 cases, using combined needle-embedding and SSRIs, acupuncture group of 21 cases, using combined acupuncture and SSRIs, and medication group of 26 cases, using SSRIs alone. After 1, 2, 4 and 6 weeks of treatment, the HAMD sleep scores were compared. Result: The HAMD sleep scores in the needle-embedding and acupuncture group were remarkably superior to the medication group and there was significant statistical difference after 1, 2 and 4 weeks of treatment (P<0.01). However, there was no statistical difference after 6 weeks of treatment. Conclusion: SSRIs can improve HAMD sleep scores. The combined needle-embedding or acupuncture with SSRIs can work faster and better than medication alone. There was no statistical difference between needle-embedding and acupuncture group, however, needle-embedding can reduce the treatment frequencies and therefore has more active clinical meaning.
8.Nevus of Ota resistant to multiple sessions of Q-switched laser treatment: two case reports
Lingling HU ; Weimin SONG ; Jing SHEN ; Han ZHENG ; Junfan CHEN
Chinese Journal of Dermatology 2011;44(10):729-730
Two cases of nevus of Ota resistant to multiple sessions of Q-switched laser treatment are reported.Both of the patients were females,who developed beige or blue patches on the left side of the face (zygomatic region,cheek)several months after birth.No conjunctiva or sclera was involved.The lesions spread to the left retroauricular region and posterior neck during pregnancy in one patient.Histopathological examination of the lesions showed scattered melanocytes and melanophages in lower dermis and subcutaneous adipose tissue as well as apparent proliferation of collagen.Immunostaining for CD34 showed no abnormality in the distribution of vascular endothelial cells in these tissues.No obvious improvement was observed in either of the patient after more than 10 sessions(12 sessions in 1 case,and 13 sessions in the other case)of treatments with Q-switched alexandrite(755 nm)or Q-switched Nd:YAG laser(1064 nm).The immediate response of lesions to laser irradiation was unusual.Purpura or errhysis was absent in the lesions after repetitive irradiation with high-energy laser,but both were visible in the adjacent normal skin even after irradiation with low-energy laser.
9.Bacillus anthracis isolates analysis by multiple-locus variable-numbers of tandem repeats analysis,Liaoning,China
Lingling MAO ; Jiang TIAN ; Lu LEI ; Xuesheng LIU ; Wei ZHANG ; Meimei ZHANG ; Yue HAN ; Wenqing YAO
Chinese Journal of Zoonoses 2015;(3):232-234
The epidemic characteristics and genotype of Bacillus anthracis strains in Liaoning Province ,China was analyze in this study .Six Bacillus anthracis strains from 2001 to 2011 were studied with multiple‐locus variable‐number tandem repeat analysis (MLVA) .BioNumerics4 .0 software was used to analyze the DNA fingerprint of statistics ,and cluster analysis results were obtained .Clustering analysis found that the 6 strains could be divided into two genotypes .For anthrax outbreaks ,the ge‐netic markers of multiple‐locus variable‐number tandem repeat were highly similar .It's suggested that MLVA is quite useful for investigation of strain relatedness in regions of outbreaks .
10.The primary explore of the damage of the executive control network in major depressive disorder:a dynamic causal model on magnetoencephalography
Lingling HUA ; Zhijian YAO ; Hao TANG ; Rui YAN ; Jianhuai CHEN ; Yinglin HAN ; Qing LU
Chinese Journal of Behavioral Medicine and Brain Science 2015;24(4):304-306
Objective To investigate the interconnection of the executive control network in major depressive disorder when they recognized the sad facial stimuli,and to discuss the aberrant mechanism of emotion processing.Methods Twenty major depressive patients and 20 well-matched healthy volunteers participated in the experiment.The brain actions of all subjects were recorded by the magnetoencephalography (MEG) when they were required to distinguish the emotion face.Based on prior knowledge,the interested brain area consisted of the primary visual cortex (V1),the orbitofrontal cortex(OFC),the dorsolateral prefrontal cortex (DLPFC),the anterior cingulated cortex (ACC).Then constructing three competing models to select an optimal model by the method of dynamic causal model(DCM),finally the differences of the effective connections of the optimal model between the depressed patients and healthy controls were analyzed.Results According to the results of Bayesian model selection (BMS),model 1 had the most exceedance probability of 0.80 with the features that there were bidirectional modulatory connections between the OFC,ACC and DLPFC.Given the best model,the parameters of effective connectivity of the optimal model were extracted,and then two-sample t-test over the model 1 was adopted.The modulatory effective connectivity from the OFC to the DLPFC in both hemisphere(t=-2.73,P=0.0096;t=-3.01,P=0.0046) and the OFC to the ACC (t=-2.93,P=0.0057) in the left hemisphere were significantly reduced in MDD.Conclusion There exists abnormal function of executive control network in depressed patients,the decreased effective connections between the OFC and the DLPFC,as well as the OFC and the ACC,may have correlation with the negative