1.Research progresses on relationship between Wnt inhibitory factor-1 and tumor
China Oncology 1998;0(04):-
WIF-1 is an important antagonist in the Wnt/?-catenin pathway.As a tumor suppressor, WIF-1 is down-regulated in majority cancers but when it is correlated with WIF-1 promoter hypermethylation and treated with demethylation drug, its expression can be restored.Functional loss of WIF-1 due to promoter hypermethylation plays an important role in a tumor's pathogenesis, possibly mainly through aberrant canonical Wnt/?-catenin signal activation.The correlation of the expression of WIF-1 with clinicopathological features in different cancers is not identical.Detecting WIF-1 and promoter hypermethylation may offer help for early diagnosis, therapy and predicting prognoses.
2.Advance in the study of complication of anti-vascular endothelial growth factor following intravitreal injection
Chinese Ophthalmic Research 2009;27(11):1039-1043
The efficacy of intravitreal injection of anti vascular endothelial growth factor(VEGF) drug has been recognized for the treatment of choroidal neovascularization(CNV) secondary to age-related macular degeneration(AMD), central exudative chorioretinopathy and pathological myopia, proliferative diabetic retinopathy (PDR), retinal vein occlusion, retinopathy of prematurity and neovascular glaucoma. The tendency of clinic application of anti-VEGF is increasing. Though the therapeutic effect of anti-VEGF has been confirmed, a variety of complications associated with its usage were reported. This review summared the advancement of the complication in the clinical application of anti-VEGF therapy such as its effect on normal structure and physiological function of eye, intraocular pressure elevation, rips of retinal pigment epithelium(RRPE), retinal detachment(RD), endophthalmitis and systemic side-effects.
3.Neurogenesis in the dentate gyrus of adult rat following conditioned fear stimuli
Lizhu JIANG ; Chen LIU ; Yun LI
Chinese Journal of Behavioral Medicine and Brain Science 2011;20(7):621-623
Objective To investigate neurogenesis in the dentate gyrus of adult rat following conditioned fear stimulus.Methods 24 adult male rats were randomly divided into conditioned fear stimulus group and control group,and all rats were intraperitoneally injected bromodeoxyuridine(BrdU)3 days before conditioned fear stimuli.Animals in conditioned fear stimulus group were given monotone matching foot shock and made conditioned fear stimulus model,animals in control group only give monotone.Freezing time was detected before stimuli and 7th,14th days after stimuli,then rats were sacrificed 7th or 14th day after fear conditioned stimulus,and immunohistochemistry for Brdu was detected.Results Behavioral assessment showed that the percents of freezing time in conditioned fear stimulus group 7th,14th days after conditioned fear stimulus were significantly high(88.68%,91.33%)than those in control group(11.18%,14.23%,P<0.01)and before stimulus(24.11%,16.11%,P<0.01).Compared to control group(1567±28,580±5),Brdu positive cells in dentate gyrus of rat in conditioned fear stimulus group(1364±21,296±22)were decreased,and it reached to a statistical significance on 14th day (P<0.05).Conclusion The decreased neurogenesis in the dentate gyrus of adult rat following conditioned fear stimuli may have relation to fear and other emotion memory.
4.Clinical efficacy of ambroxol intravenous and budesonide atomizing inhalation combined with cefodizime on infantile pneumonia
Yan WANG ; Lizhu CHEN ; Yixue ZHENG ; Jiekui CHEN
Chinese Journal of Biochemical Pharmaceutics 2016;36(6):88-90
Objective To investigate the clinical efficacy of ambroxol intravenous and budesonide atomizing inhalation combined with cefodizime on infantile pneumonia and its effects of serum PCT, IL -6 levels and related immune factors.Methods 95 children with pneumonia from May 2013 to October 2015 in Sanya Hospital of Traditional Chinese Medicine were collected and randomly divided into control group(n=47) and experiment group (n=48), two groups were treated by clinical routine treatment, such as antipyretic, anti-inflammatory, strengthen nutrition in children, and control group were added with ambroxol, iv, qd; experiment group were added cefodizime on the basis of control group, the course was one week.Clinical efficacy,serum PCT, IL -6 levels, immune factors and adverse reactions were observed and compared.Results The serum PCT and IL -6 levels of experiment group were lower than control group post-treatment, and CD4 +, CD4 +/CD8 +levels were higher than control group, CD8 +level was lower than control group, the differences were all significant (P<0.05).The effective rate of experiment group was 93.75%, higher than 80.85% of control group(P<0.05).Incidence of adverse reactions between two groups had no statistical difference.Conclusion Ambroxol intravenous and budesonide atomizing inhalation combine with cefodizime in treatment of infantile pneumonia has better clinical efficacy, could effectively reduce the serum PCT and IL-6 levels, effectively improve the clinical symptoms.
5.Effect observation of batroxobin for treatment on above moderate degree of sudden hearing loss
Lili CHEN ; Hongyan CHEN ; Guohua HU ; Lizhu JIANG
Chongqing Medicine 2015;(16):2189-2190,2193
Objective To evaluate the effect of treatment with batroxobin on above moderate degree of sudden hearing loss (SHL) ,in order to achieve better clinical therapy .Methods The clinical records of 56 patients (57 ears) with above moderate de‐gree of SHL hospitalized from October 2010 to October 2011 were retrospectively studied .57 ears contained 22 ears of flat type and 35 ears of total type ,33 ears were treated with conventional drugs(conventional group) ,while 24 ears were treated with batroxobin and conventional drugs(combination group) .Results The differences of the total effective rate were statistically significant be‐tween conventional group and conventiona group(P=0 .012 8) and between flat type group and total type group(P=0 .012 6) . Conclusion The combination therapy with batroxobin and conventional drugs can significantly increase the total effective rate of the patients with above moderate degree of SHL ,which is superior to conventional drugs .The prognosis of patients with total type is poor than flat type .
6.Sensitivity of Vibrio vulnificus to Common Antimicrobials
Rongkai YOU ; Xiuping CHEN ; Zhaozhao SHAO ; Xiangao JIANG ; Lizhu XUE
Chinese Journal of Nosocomiology 2004;0(10):-
OBJECTIVE To determine the sensitivity of Vibrio vulnificus to 23 kinds of antibacterial drugs,and offer the evidence for clinical V.vulnificus infections treatment.METHODS Isolated 11 strains of V.vulnificus from the patients blood and blisters of infected parts,using ATB automatic identification and susceptibility testing to measure the vitro drug sensitivity of the bacteria.RESULTS The susceptibility of the bacteria to the 22 kinds of commonly used antibiotics showed 100% sensitivity,the rate of ciprofloxacin sensitivity was 72%.CONCLUSIONS It is sensitive to commonly used semi-synthetic penicillin,cephalomycin,carbapenem,aminoglycosides,the third generation cephalosporins,fluoroquinolones and so on,all these above drugs may be chosen to treat the V.vulnificus infection.
7.Expression of E6 oncoprotein of HPV16,cyclin D_1,and human telomerase transcriptase in nasopharyngeal carcinoma tissues and its significance
Lizhu JIANG ; Caifeng L ; Hongyi LU ; Hongyan CHEN
Academic Journal of Second Military Medical University 1999;0(12):-
Objective:To evaluate the role of HPV16E6,cyclin D1,and human telomerase transcriptase(hTERT) in the development and progression of nasopharyngeal carcinoma(NPC) and to discuss the clinical significance.Methods: Immunohistochemistry was used to detect the expression of HPV16E6,cyclin D1,and hTERT in paraffin-embedded nasopharyngeal carcinoma tissues and nasopharyngeal chronic inflammation tissues.The relationship between their expression with the clinicopathological features of NPC was analyzed;the influence of their expression on prognoses of patients was also analyzed.Results: The positive rates of HPV16E6,cyclin D1,and hTERT in NPC tissues were 62.5%(35/56),50.0%(28/56),and 67.9%(38/56),respectively,which were significantly higher than those in the inflammation tissues(P0.05).HPV16E6 expression was positively correlated with cyclin D1(r=0.480,P
8.Relationships between human parvovirus B19 VP1 unique region protein and autoimmune diseases
Xiaojing NIE ; Lei MA ; Li LI ; Tingting XIE ; Lizhu CHEN
Chinese Journal of Microbiology and Immunology 2016;36(7):545-548
Human parvovirus B19, generally referred to as B19 virus, has been closely associated with a variety of different autoimmune diseases due to the features of its capsid protein. B19 virus VP1 unique region protein that has sites of phospholipase A2 and several antigenic determinants is exposed on the outside of the viral capsid protein. As a result of that, B19 virus VP1 unique region protein can stimulate the host to produce autoantibodies, which induces and/or aggravates the autoimmune diseases. The biological characteristics of B19 virus VP1 unique region protein and its relationships with autoimmune diseases are de-scribed in this review based upon the published literatures and the work achieved by our research team. This review will be helpful to the prevention and treatment of B19 virus infection.
9.Effect of Chuankezhi Injection Combined with Chemotherapy on Quality of Life in Senile Patients with Non-small Cell Lung Cancer
Rong HU ; Hanrui CHEN ; Zhengdi XU ; Lizhu LIN
Journal of Guangzhou University of Traditional Chinese Medicine 2015;(5):843-847
Objective To observe the effect of Zusan Li acupoint injection with Chuankezhi injection ( CI) combined with chemotherapy on the quality of life in the stage III or IV senile patients with non-small cell lung cancer (NSCLC) . Methods We adopted research methods for the prospective, randomized, and controlled trial. A total of 62 qualified patients completed the treatment program, and were randomly divided into two groups. Thirty-two patients in the test group received CI combined with chemotherapy and syndrome differentiation treatment, and 30 patients in the control group were given chemotherapy and syndrome differentiation treatment. We used the WHO Quality of Life Older Module Scale ( WHOQOL-OLD) , Functional Assessment of Cancer Therapy-Lung ( FACT-L V4.0) and the Brief Fatigue Inventory ( BFI) to evaluate and analyze the quality of life before and after treatment. Results (1) In the WHOQOL-OLD evaluation, the total scores and the scores of dimensions of sensory abilities, autonomy, social participation, and past, present and future behavior were much improved in the test group after treatment ( P﹤0.01 compared with those before treatment) , while the control group only had statistically significant difference ( P﹤0.01) in the improvement of social participation and the total scores. The test group had higher scores difference in autonomy than the control group (P<0.01) . (2) In the FACT-L V4.0 evaluation, the total scores and the scores of domains of physiological condition, emotional status, functional status, and additional attention were much improved in the test group ( P﹤0.01 compared with those before treatment) , and the control group had an improvement in the total scores and scores of emotional status and additional attention after treatment ( P<0.01) . The test group had higher scores difference in physiological condition, functional status, and additional attention than the control group (P<0.01) . (3) In BFI evaluation, the degree of fatigue and fatigue influence were improved in both group after treatment ( P﹤0.01 compared with those before treatment) , and the improvement in the test group was superior to that in the control group ( P<0.05) . Conclusion Zusan Li acupoint injection with CI can improve the quality of life of senile NSCLC patients treated with chemotherapy in dimensions of sensory abilities, autonomy, social participation, and past, present and future behavior, and in domains of physiological conditions, functional status, additional concern, and it can also improve the degree of fatigue and fatigue influence.
10.Prenatal diagnosis of fetal pulmonary hypoplasia
Lizhu CHEN ; Ailu CAI ; Bing WANG ; Zeyu YANG
Chinese Journal of Medical Imaging Technology 2009;25(7):1310-1312
Pulmonary hypoplasia (PH) may lead to severe respiratory distress immediately after birth,even neonatal death. The etiological factors, clinical, ultrasonic and pathologic characteristics of PH and the proposed methods for the prenatal diagnosis were reviewed in this article.