2.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.
3.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.
4.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.Clinical characteristics of 100 vestibular migraine cases.
Jincheng CHEN ; Degui GONG ; Shuhe CAI ; Ziming WU ; Xingjian LIN ; Xiaoyan MA ; Liqun YU
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2016;30(5):399-401
OBJECTIVE:
To analyze the characteristics of vestibular migraine (VM), in order to understand the auditory and vestibular function.
METHOD:
One hundred cases of confirmed or suspected VM patients were observed. Routine examination including pure tone test, vestibular dual temperature test and vestibular evoked myogenic potential(VEMP) and video head impulse test(v-HIT) Were conducted.
RESULT:
The incidence of male and female was about 1.00 : 2. 57. The average age of onset was 47 years, of which the youngest was 19 years old, and the oldest was 74 years old. Ninty-three cases of patients presented with vestibular sensitive performance, including photophobia, phonophobia,or motion sensitive. Fourty-two patients had migraine at the onset of the disease. Thirty-four patients had cochiear symptoms, including tinnitus, ear fullness, or epicophosis. In seventeen cases of fatigue, tension or poor sleep can cause vertigo. Nine patients had low blood pressure, 7 patients presented with hypertension. Two cases of vertigo were closely related to the change of position, and 1 case had visual aura. In the experiment, 94 patients had undergone VEMP test,with 44 cases of abnormal VEMP value. Seventy-nine patients had been examined v-HIT,of whom 2 patients were abnormal (both of which were reduced). Pure tone audiometry was abnormal in 35 cases. Five cases of patients showed abnormal vestibular-double temperature test.
CONCLUSION
Vestibular migraine is more prone to female, with young middle age, and can be accompanied by cochlear symptoms. Vestibular function tests (low frequency and high frequency) are normal.
Adult
;
Aged
;
Audiometry, Pure-Tone
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Evoked Potentials
;
Female
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Head Impulse Test
;
Humans
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Male
;
Middle Aged
;
Migraine Disorders
;
diagnosis
;
Vestibular Function Tests
;
Vestibule, Labyrinth
;
physiopathology
;
Young Adult
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.Analysis of Candida infections and drug sensitivity in intensive care unit
Lei JIA ; Huijie YU ; Jinq LU ; Xiefeng MA ; Yuting LIU ; Yuqi ZHANG ; Ying CAI
Chinese Journal of Integrated Traditional and Western Medicine in Intensive and Critical Care 2014;(6):449-452
Objective To study the distribution of Candida infection and drug tolerance in intensive care unit(ICU). Methods A retrospective study was conducted. The critical patients admitted from January 2011 to December 2013 in ICU of the First Hospital of Jiaxing in Zhejiang Province were enrolled,and their clinical data with positive Candida culture and drug susceptibility results in specimens of sputum,urine,blood,ascites,bile, etc were collected. In the study of these 3 years in ICU,the situation of Candida infection,the distribution of positive specimen,the condition of distribution of different strains of Candida,and the Candida tolerance to antifungal drugs were analyzed. Results From 2011 to 2013,2 412 times of patients(including one patient had admitted into ICU for more than one time)were admitted into ICU in which 407 cases were of Candida infection(16.9%),and the rate of Candida infection was rising gradually in the 3 years〔2011 to 2013 Candida positive rates were 13.4%(77/573), 16.1%(146/907),19.7%(184/932)〕,the difference being statistically significant(P<0.01). In the 407 strains of Candida,166 strains(40.8%)were isolated from sputum,157(38.6%)from urine,53 strains(13.0%)ascites, 13 strains(3.1%)blood,11 strains(2.7%)bile,7 strains(1.7%)from other specimens. The strain distribution of Candida was mainly as follows:Candida albicans(174 strains),Candida glabrata(131 strains),Candida tropicalis (83 strains),Candida parapailosis(5 strains),Candida krusei(12 strains),and 2 strains of rare Candida portugal and Lipolztica. From 2011 to 2013,the highest tolerance of Candida albicans,Candida glabrata,Candida tropicalis to fluconazole,itraconazole,Fushita Yasu and other antifungal drugs was in 2013,and the lowest was in 2012,the rates of tolerance of the above 3 strains of Candida to amphotericin B being 0,to itraconazole being the highest(10.9%, 27.8%,9.6%,respectively),to Fushita Yasu the secondary(6.6%,11.0%,0,respectively)and to fluconazole the last(4.7%,7.4%,1.9%,respectively),and the rates of tolerance of Candida parapsilosis,Candida krusei,Candida Portugal,Candida lipolztica to amphotericin B,fluconazole,itraconazole,Fushita Yasu were all 0. Conclusion In ICU,the Candida infection is mainly in the respiratory tract and urinary tract,its rate of infection has a tendency of rising,and the rate of Candida tolerance to itraconazole is the highest.
8.Anatomical symmetry of the intrahepatic Glisson system
Zhiyong YU ; Qiaoyun LIU ; Jia WEI ; Xinyi MA ; Zehai GAO ; Qiang CAI
Acta Anatomica Sinica 2014;(5):682-687
Objective To observe the anatomical symmetry of the structures and istribution of the Glissonean pedicle of the intrahepatic Glisson system ,integrating with embryology and comparative anatomy .Methods Morphology of the Glissonean pedicle of liver was examined through peeling and dissecting 20 adult corpses without liver pathological changes.The relevant data were collected and analyzed statistically .Meanwhile, we tried to elucidate elaborating the symmetry theory of liver anatomy through the dissection anatomy ,embryonic anatomy and comparative anatomy .Results The angle between main stem of Glisson system/left branch of Glisson system(GM/GL) was (76.7 ±17.36)°.The angle between GM/GR was (81.4 ±13.8)°.The length of the the Glisson pedicle of left hepatic was (3.1 ±0.76) cm.The length of the the Glisson pedicle of middle hepatic was ( 2.61 ±0.72 ) cm.The length of the the Glisson pedicle of right hepatic was (1.5 ±0.50)cm.The shapes of the Glissonean pedicle stem of the left hepatic presenting arch , the number of radial level 3 branches were between 2-8.The shapes of the Glissonean pedicle stem of the middle hepatic continuing the main of Glissonean pedicle , the number of radial level 3 branches were between 2-6.The shapes of 30%of the Glissonean pedicle of the right hepatic presenting Y and V , 70% of the Glissonean pedicle of the right hepatic presenting C , the number of radial level 3 branches were between 3-8.Conclusion In the light of morphology ,embryology and comparative anatomy, it is reasonable to divide the liver into left ,middle,right lobe by Glissonean pedicle of radial level 2 branches and the liver is an axiality and symmetry organ .
9.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.
10.Bile cystadenocarcinoma:MRI findings with pathologic correlation
Jing ZHANG ; Hui-Yi YE ; You-Quan CAI ; Lin MA ; Xing-Gao GUO ; Guo YU ;
Chinese Journal of Radiology 2001;0(04):-
Objective To describe the MRI features and pathologic findings of biliary cystadenocarcinoma(BCAC)and to assess the diagnostic value of MRI in those tumors.Methods Five cases of BCAC were collected.All cases were proved by pathology.Non-enhanced and multiphase-enhanced MRI were performed in all cases.MRCP were performed in two cases.The MRI features of the five cases were reviewed retrospectively and correlated with pathologic findings.Results Histological evidence demonstrated five cases of BCAC.Four cases were solitary,whereas the other case was multifocal.All cases were solid and cystic lesions.Two cases were unilocular,whereas the other three cases were multilocular. Multiple mural nodules and irregular thickening cystic walls were presented in all cases.The cystic parts of the lesions were homogeneous in signal intensity and showed no enhancement after contrast administration in the five BCAC.Septa were present in three BCAC with multilocular cyst.On MRCP the bile duct dilatation was found in two BCAC.Conclusion MRI can reveal the characteristic findings of BCAC and accurate preoperative diagnosis can be made.