1.Amplified in breast cancer 3 gene in tumors
Journal of International Oncology 2012;39(10):723-725
Amplified in breast cancer 3 (AIB3) is a newly discovered pleiotropic nuclear receptor co-activator.AIB3 regulates cell proliferation,growth,migration and apoptosis by interacting with many nuclear receptors.At the mean time,some reports show that AIB3 interacts with variety of transcription factors,which indicates AIB3 may play an important role in cancer occurrence and progression.
2.Advancement in surgical treatment of intrahepatic cholangiocarcinoma
Lei ZHANG ; Xinyu BI ; Ping ZHAO
Chinese Journal of Hepatobiliary Surgery 2010;16(9):718-720
Intrahepatic cholangiocarcinoma (ICC) has the significant characteristics of regional spread and lymphatic metastasis. Radical resection provides the only chance for long-term survival of patients with ICC. Anatomic or extended hepatectomy is the most optimal treatment. The value of hepatic resection with lymph node dissection and the area of lymph node dissection are controversial. Palliative resection improves prognosis of some patients. Secondary hepatectomy also benefits some patients with late (>1 year) intrahepatic recurrence. Liver transplantation is only performed for highly selected prophase-patients or prudent clinical trials, and a combination with adjuvant treatment such as chemo-radiotherapy after operation is suggested.
3.Exploration of bilingual teaching in dermatovenereology
Xia LEI ; Jinjin WU ; Yutian BI
Chinese Journal of Medical Education Research 2011;10(11):1345-1347
Bilingual teaching is very important to the development of medical education and integration with the advance medicine knowledge in the world.Rich teaching experiences have been summarized during these years.This article summarizes the bilingual teaching experience from four parts including the concept of bilingual education,conditions of bilingual education,methods of bilingual education,results of bilingual education.We have also found some problems during teaching and worked out the improvement methods.
4.Post Stroke Depression in the Elderly and Rehabilitation (review)
Jingjing CAO ; Zhiyong PEI ; Lei BI
Chinese Journal of Rehabilitation Theory and Practice 2008;14(6):548-549
Post stroke depression (PSD) is a common complication after senile cerebrovascular diseases. It influences both physical and mental health of the elderly severely. So, the attention should be paid to not only the medical cares but also the function and mental rehabilitation, in order to improve the qualities of PSD patients' lives and decrease the death rate.
6.Analysis of clinical manifestations and pathogenic septicemia of newborn babies late onsetsepsis in community acquired
Qili ZHOU ; Lei REN ; Jing BI ; Jian GUO ; Xia LIU
Chongqing Medicine 2014;(22):2850-2852
Objective To summarize the clinical manifestation ,the main pathogenic bacteria distribution and drug resistance of neonatal community acquired sepsis late onset in our hospital .Methods Retrospectively analyse the clinical material of 122 cases (41 premature cases and 81 cases of full term) with neonatal community acquired sepsis late onset ,which were clinically diagnosed , from January 2009 to December 2012 in our hospital .Results The main clinical manifestation of neonatal community acquired sep-sis late onset was poor response(64 .7% ) ,repellent milk(57 .4% ) ,temperature changes(61 .5% ) ,and the respiratory tract and um-bilical region were the main infection ways .42 cases were checked out with pathogen in the 122 cases ,blood culture positive rate was 34 .4% ,and there was no statistically differences between the premature and the full term infant group ,In the 42 cases ,there were 29 cases with staphylococcus ,including 10 cases of staphylococcus aureus ,14 cases of coagulase negative staphylococcus and 5 cases of enterococcus ;and there were 10 cases are checked out with e .coli .All of the coccus detected were resistant to penicillin and erythromycin ,but sensitive to vancomycin ,teicoplanin ,linezolid .The e .coli was sensitive to amikacin ,imipenem ,meropenem ,and al-so had a higher sensitivity to cefazolin ,ceftriaxone ,cefepime ,cefoperazone and nitrofurantoin .Conclusion Blood culture positive rate is not high in neonatal community acquired sepsis late onset ,and its′clinical manifestations are nonspecific .The main pathogenic bacteria is coagulase negative staphylococcus ,staphylococcus aureus ,followed by escherichia coli .
7.Analysis of bronchial dilation test and bronchial provocation test for 650 cases of asthma patients
Wenhong PENG ; Xin HONG ; Yutian BI ; Wenhui LEI
Chongqing Medicine 2013;(33):4019-4021
Objective To analyse the airway reversibility and variability for bronchial asthmatic patients .Methods The status of test positive ratio and combined airflow limitation were analysis for 650 Clinical diagnosed asthmatic patients .527 cases were given bronchial dilation test and 123 cases were given provocative test .Results Positive ratio of 527 cases bronchial dilation test was 41 . 4% .Positive ratio of 123 cases provocative test was 52 .0% .The airflow limitation(FEV1/FVC% <70% ) ratio of total 650 cases was 34 .0% .In the 193 cases of combined airflow limitation patients which was given bronchial dilation test ,the positive ratio of bronchial dilation test was 61 .7% .Conclusion Bronchial dilation test need repeat because of its less sensitivity .The positive ratio of provocative test is not high ,so the patients of provocative test negative couldn′t exclude the diagnosis of asthma .The ratio of bronchial dilation test was high for combined airflow limitation asthmatic patients .Its may clew that the patients combined airflow limitation may be exacerbation and need actively therapy .
8.Progess in the development of VLPs vaccine.
Chinese Journal of Virology 2011;27(4):378-382
9.Association of TCF7L2 gene rs290487 polymorphism and polycystic ovarian syndrome in Hans in Anhui Province
Guoxi JIN ; Yaxin BI ; Lei YU ; Youmin WANG
Chinese Journal of Endocrinology and Metabolism 2010;26(10):868-870
One-hundred and sixty-nine women with polycystic ovarian syndrome (PCOS)and 95 healthy women were enrolled. All subjects were genotyped for rs290487 ( transcription factor 7-like 2 gene) by TaqManMGB probe hybridization assay. The results showed that polymorphism rs290487 had association with PCOS in Han people in Anhui area. The allele C was associated with the risk of PCOS. Genotype CC seems to be the risk factor of insulin resistance in PCOS patients.
10.Effect of tetramethypyrazine on cell migration, cell invasion and cytoskeleton in human hepatocellular carcinoma cell line HepG2
Lei BI ; Xiaojing YAN ; Ye YANG ; Weiping CHEN
Chinese Pharmacological Bulletin 2016;(2):194-198
Aim To explore the mechanism of tetram-ethypyrazine ( TMP) in the inhibition of cancer cell in-vasion and metastasis, by investigating the effect of TMP on cell migration, cell invasion and cytoskeleton of HepG2 cells. Methods Using HepG2 cells as tar-get cells, cell migration of different concentrations of TMP on HepG2 cells was assayed by the scratch wound healing assay. Matrigel cell invasion assay was used to detect the effect of TMP on the invasion of HepG2 cells. The effect of TMP on cytoskeleton of HepG2 cells was detected by high content screening ( HCS ) . Results TMP inhibited the migration of HepG2 cells, and showed a time-dependent and dose-dependent manner. Moreover, TMP significantly inhibited the in-vasion of HepG2 cells ( P<0. 01 ) , and showed a cer-tain time-dependence. Furthermore, compared with control group, a significant decrease in HepG2 cy-toskeleton area was found in a dose-dependent manner ( P<0. 01 ) . Conclusion TMP can inhibit the migra-tion and invasion of HepG2 cells, and it has the poten-tial to resist tumor metastasis, and the mechanism may be associated with TMP significantly decreasing the number and area of cytoskeleton, and inhibiting the re-arrangement of cytoskeleton.