1.Metabonomics and its application in thyroid diseases
Zhen ZHAO ; Yu MA ; Guohua SHEN ; Huawei CAI
Chinese Journal of Nuclear Medicine and Molecular Imaging 2017;37(1):49-52
As an important branch of systematic biology, metabonomics is an emerging discipline following genomics, proteomics and transcriptomics. It focuses on the quality and quantity changes of the small molecular metabolites in appointed physiological or pathological state, and provides important informa?tion for studies of diseases mechanism, clinical early diagnosis and prognosis prediction. Compared with tra?ditional clinical diagnostic method ( single index) , metabonomics method can more comprehensively analyze metabolites changes in the body. This review introduces the metabonomics and summarizes its application in thyroid diseases.
2.Surgical treatment of elderly far lateral lumbar disc herniation via Quadrant channel system under the Wiltse approach
Zhongxu CAI ; Xiaochun MA ; Guobao QI ; Xuezhong YU
Chinese Journal of Postgraduates of Medicine 2015;(11):816-819
Objective To explore the clinical effect of the elderly far lateral lumbar disc herniation via Quadrant channel system under the Wiltse approach. Methods Thirty-three elderly patients suffering from far lateral lumbar disc herniation were treated by surgery, among whom 18 patients were treated by Quadrant minimally invasive channel system (Quadrant group), and 13 patients were treated by percutaneous transforaminal endoscopic discectomy (PTED group). The patients were followed up for 12 months, and the operation time, blood loss and length of incision were investigated. The JOA scores were compared preoperatively and postoperatively. Results The patients in two groups were followed up for 24 months, except 1 patient withdrew in Quadrant group. The incision length and blood loss in PTED group were superior to those in the Quadrant group:2.0-2.5 cm vs. 0.7 cm, (46.50± 15.20) ml vs.(23.87±6.58) ml, P<0.01, but the operation time in PTED group was longer than that in Quadrant group: (77.17 ± 8.71) min vs. (63.20 ±10.87) min, P<0.01.The two groups had achieved good curative effect, while JOA score in PTED group was superior to the Quadrant group 1 week after operation ( P<0.05), but in 3 month and 12 month two groups had no significant difference ( P>0.05). Conclusion Surgical treatment on elderly far lateral lumbar disc herniation via quadrant channel under wiltse approach is an effective method, and can achieve similar effect with PTED.
3.In vitro study on combination of oncolytic adenovirus and Ad - Endo against cervical carcinoma
Weihua YING ; Guangling CAI ; Ya MA ; Guangyin YU
Chinese Journal of Primary Medicine and Pharmacy 2008;15(9):1417-1419,插1
Objective To evaluate the anti-cervical carcinoma cells effects of oncolytic adenovirus d/1520 and Ad-Endo in vitro,and investigate the influence of d/1520 on the Endostatin expression directed by Ad-Endo in cervical carcinoma cells.Methods After cervical carcinoma cells were infected with d/1520 or/and Ad-Endo,the cytopathic effects (CPE) were observed,and the cytotoxicities were measured by MTT assay.Endestatin concentrations were measured by ELISA.Results d/1520 can replicate in cervical carcinoma cells and induce cytopathie effects; In MTT assay,Ad-Endo hardly inhibited the growth of cervical carcinoma cells,while d/1520 inhibited efficiently the proliferation of cervical cancer cells.And the inhibitory rates in Ad-Endo + d/1520 group were higher than that in d/1520 group.Ad-Endo expressed Endestatin protein in cervical cancer cells,while Endostatin concentrations in Ad-Endo+dl1520 group were much higer than those in Ad-Endo group.Conclusions dl1520 can kill cervical carcinoma cells in vitro,and this eytotoxieity can be enhanced by combining with Ad-Endo.The expression of Endostatin directed by Ad-Endo in cervical cancer cells can be dramatically increased by dl1520.
5.Daily life information needs of elderly people in different areas
Liangying FAN ; Li LI ; Jia MA ; Ping YU ; Jimei CAI ; Xiaoping LI
Chinese Journal of Medical Library and Information Science 2014;(3):49-51
The daily life information needs of elderly people in different areas of China were analyzed , which showed that the elderly people are most concerned about TV news information, health information, recreation infor-mation, welfare information , and popular science knowledge .
6.Study on Relationship between Atrophic Lung Disease and Modern Medicine Diseases on Experience of Famous Veteran Doctors of Traditional Chinese Medicine
Jindi MA ; Xueqing YU ; Zhiwan WANG ; Jiansheng LI ; Yongmin CAI ; Shuming SUN
World Science and Technology-Modernization of Traditional Chinese Medicine 2015;(10):2109-2113
This study was aimed to explore the relationship between atrophic lung disease and modern medicine diseases through the study of experiences of modern famous doctors of traditional Chinese medicine (TCM) in the treatment of atrophic lung disease. Literatures which met the inclusion criteria were retrieved from the existing Lung Disease Database of Modern Famous Doctors of Chinese Medicineand Lung Disease Database of Journals for the establishment ofLiterature Research Database of Experience of Modern Famous Doctors of Chinese Medicine in Treating Atrophic Lung Disease. The SPSS 19.0 software was used in the statistical analysis. The results showed that atrophic lung disease can be interstitial lung disease, atelectasis, pneumonia, primary bronchogenic carcinoma, bronchiectasis, tuberculosis, chronic bronchitis and pneumothorax in modern medicine. Among them, interstitial lung disease was the most common one. It was concluded that atrophic lung disease can be the outcome of many types of lung diseases. The relationship between atrophic lung disease and modern medicine diseases should require further studies by experts to confirm.
7.An applied anatomical study of the right posterior sectional Glissonean pedicle
Qiaoyun LIU ; Xinyi MA ; Zhiyong YU ; Zehai GAO ; Qiang CAI ; Yan DENG
Chinese Journal of Hepatobiliary Surgery 2014;20(3):161-164
Objective To study the anatomical structure and the distribution of the right posterior sectional Glissonean pedicle so as to provide the anatomical basis for liver resection of the right posterior section.Method By studying the morphological features of the right posterior sectional Glissonean pedicle through peeling and dissecting 20 adult corpses without liver pathological.Result In 95% of the right posterior sectional Glissonean pedicles there were shared branches.The angle between the GRL/GRA was 81.4° ± 13.8°.In 30%,the right posterior sectional Glissonean pedicle presented as a Y or a V.In a Y shaped,the angle between G6/G7 was 71 ° ±3.92°.The shapes of 70% of the right posterior sectional Glissonean pedicle presented as a C.The number of branches at the tertiary level was between 3-8.Conclusion The distribution of the right posterior sectional of the Glissonean pedicle did not entirely fit the description of Couinaud's segments.Obvious individual differences existed.Under this circumstance,understanding the anatomy of the right posterior sectional Glissonean pedicle before carrying out partial hepatectomy would be helpful in reducing surgical risks and postoperative complications.
8.Nursing care in osteopetrosis treated by optic nerve decompression under image guidance system combined with endoscopic approach
Zhi-Yu, MA ; Rong-Rong, QU ; Wen-Can, WU ; Cai-Fen, CHEN ; Yun-Hai, TU
International Eye Science 2017;17(10):1952-1955
AIM: To explore the nursing cooperation highlights of eight osteopetrosis patients underwent optic nerve decompression via transsphenoidal microsurgical approach instead of routine pathway, and to improve the quality of nursing cooperation. ·METHODS: We enrolled 8 cases ( left eye in 3 cases, right eye in 5 cases ) of osteopetrosis patients referred from the Eye Hospital of Wenzhou Medical University during February 2012 to November 2016. Patients received ophthalmic examinations including visual acuity and diagnostic imaging tests in pre-operation and post -operation. All eyes were performed surgical optic nerve decompression through endoscopic approach in assist of image guidance system. We retrospectively analyzed the clinical data and surgical cooperation procedure of these cases and summarized nursing cooperation experience. ·RESULTS:The operations of 8 patients were completed successfully without massive hemorrhage. Mean visual acuity improved from pre-operation (2. 5±2. 1) to post-operation (3. 4±1. 9). Cerebrospinal fluid leakage occurred in 1 patient and was instantly repaired during the operation. We performed the nursing strategy as postural drainage, condition monitoring and conscious assessment intra-and post-operation. ·CONCLUSION: It is the critical for this kind of surgery that both circulating nurse's high-skilled cooperation to the connection and operation of the navigation system, to treat with complication during the surgery, and scrub nurse's sufficient preparation of surgical instruments and consumables, proficient equipment delivery, meticulous management, use and maintenance of equipment.
9.The study of expression of matrix metaUoproteinases-2 in patients with colorectal cancer
Ya MA ; Guang-Ling CAI ; Guang-Yin YU ; Wei-Hua YIN ; Li CHEN ;
Chinese Journal of Primary Medicine and Pharmacy 2005;0(11):-
Objective Research the correlation between expression of MMP-2 in colorectal cancer and patho- logical factors,or biological behaviors in colorectal cancer.Methods The expression of MMP-2 in 68 cases with col- orectal cancer were detected by immunohistochemical staining.Results The expression of MMP-2 in colorectal can- cer was not correlated with tumor region and histologic type,but related with depth of tumor invasion and metasta- sis.The frequency of positive cases in patients with colorectal cancer with of lymph,node metastasis was significantly higher than that in patients without lymph node metastasis(P
10.The protective effect of Ulinastatin on lung tissue in septic rats
Xiaohui MA ; Xianquan LIANG ; Xiaohong YU ; Meng JI ; Yinhao CAI ; Fang WU ; Bo LI
Chinese Journal of Emergency Medicine 2011;20(1):52-55
Objective To investigate the prottective effect of ulinstatin on lung of rats with sepsis and its mechanism of ameliorating cell apoptosis. Method A total of 40 female SD rats were randomly (random number)divided into the control group and the therapy group (ulinastatin 300 000 u/kg). The rat models of sepsis were produced by the classical method of cecal ligature and puncture (CLP), and the designed doses ulinastatin were given intra-peritoneally to the rats of the ulinastatin group and the same amounts of PBS (phosphate buffered solution) instead of ulinastatin were administered intra-peritoneally to the rats of the control group when the sepsis symptoms appeared usually in 3 hours after modeling. In 12 hours after treatment, lung tissues of rats in two groups were taken for observation under the transmission electron microscopy and detecting the levels of Bcl-2 and Bax protein in lung tissues by using immunohistochemical technique. The levels of the integrated optical density(IOD)of Bcl-2 and Bax protein were detected by using Image-pro plus software and the ratio of Bcl-2/Bax was calculated. Results Transmission electron microscope showed that lung tissue in control group had inflmmatory changes such as severe congestion and consolidation, and those changes in ulinastatin treatment group (300 000 u/kg)were significantly slighter. There were significant differences in the levels of antiapoptotic protein Bcl-2 in lung tissue of rats between two groups(P<0.01), and the level of protein Bcl-2 in ulinas tatin group were higher than those in control group. The level of pro-apoptotic protein Bax in control group were higher than that in ulinastatin group (P<0.01). The ratio of Bcl-2/Bax in ulinas tatin group was higher than that in control group (P < 0.05).Conclusions Ulinastatin has protective effect on lung tissue in septic rats, and it may inhibit the inflammatory response and in the same time plays a role in inhibiting cell apoptosis.