1.Pulmonary Carcinosarcoma with Intracardiac Extension: a Case Report.
Ye-qi SUN ; Peng CHEN ; Qiang ZHAO
Chinese Medical Sciences Journal 2015;30(3):193-195
Adult
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Carcinosarcoma
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pathology
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Female
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Heart Neoplasms
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pathology
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Humans
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Lung Neoplasms
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pathology
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Myocardium
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pathology
2.Comparison of frequency and function of CD4~+ CD25~+ regulatory T cells in HBV transgenic and normal mice
Bo ZENG ; Hang SUN ; Qi LIU ; Peng TAO
Journal of Third Military Medical University 2003;0(14):-
0.05). In the HBsAg stimulus group,the proliferation activity of CD4+ CD25- T cells from HBV transgenic mice was significantly lower than that in normal mice (P0.05). In all the 2 groups,the proliferation activity of CD4+ CD25- T cells alone from HBV transgenic mice or normal mice was significantly higher than that mixed culturing (P
3.Comparison analysis of FTIR fingerprints of Artemisia apiacea Hance from different habitats
Peng SUN ; Xiaosong ZHANG ; Qi FAN ; Kai ZHU ; Jian LEI
Chinese Traditional Patent Medicine 1992;0(12):-
AIM:To establish a method for evaluating the principle components of Herba Artemisiae Annuae from different habitats.METHODS:Using Fourier transform infrared spectrometry(FTIR),the characteristic peaks of fingerprints of samples from 12 habitats were recognized and compared.RESULTS:The samples from 12 habitats were obviourly different in number,frequency and intensity of peaks.CONCLUSION:FTIR is applied to analysis of principle components of Herba Artemisiae Annuae from different habitats and an operable method of quality control and discrimination for them is provided.
4.Perioperative care of total anomalous pulmonary venous connection in newborns and babies within 6 months
Yaqin SHU ; Wei PENG ; Jirong QI ; Jian SUN ; Xuming MO
Chinese Journal of Thoracic and Cardiovascular Surgery 2014;30(3):156-159
Objective To summarize perioperative care and effect of surgical treatment of total anomalous pulmonary venous connection (TAPVC) in newborns and babies within 6 months.Methods From September 2001 to May 2013,ninetytwo consecutive patients with TAPVC received surgical correction under cardiopulmonary bypass (CPB) with moderate or deep hypothermia.The anatomic subtype included supracardiac type 48,intracardiac type 36,infracardiac type 6 and mixed type 2.There were 36 newboms.Pathological diagnosis was made by echocardiogram,computerized tomography and operative findings during operation.The option of procedure was determined by findings.Respirator assisted breathing after operation and cardiac function was maintained by a variety of positive inotropic drugs,to prevent the happening of the pulmonary hypertension crisis.Results Severely low cardiac output syndrome occurred in 8 patients and they died within 24 hours after operation.The remaining cases postoperative recover smoothly and receive postoperative follow-up about 1 month to 12 years,3 cases of postoperative pulmonary vein stenosis (PPVS) occurred.Conclusion Total anomalous pulmonary venous connection should be surgical treatment as soon as possible with satisfied effect.The key of perioperative care is maintenance of left heart function,negative balance of liquid,prevention and treatment of pulmonary hypertension.
5.Development of Portable Battlefield Multifunction Diagnosis and Treatment Bed
Liming TANG ; Shitao QI ; Tiebing LIU ; Min WU ; Peng SUN
Chinese Medical Equipment Journal 1989;0(02):-
Objective To develop an improved product of the existing battlefield diagnosis and treatment bed by making the product smaller,the structure firmer,the function more perfect and the use more convenient,thus to benefit the use under the battlefield situations,and to improve the logistics support ability.Methods '08F,304'steel materials were adopted as prop-up parts of the bed.The fold type structure design,infusion shelf and mosquito net pole functions could be exchanged with each other.The special oxygen bottle clip was equipped.Results It had such advantages as lighter weight(half of the former),enlarged strength,diverse functions,simple operation and easy taking.As far as safety and reliability and operation flexibility concerned,it was far improved compared with the former one.The treatment bed met the requirement of diagnosis,treatment and nursing for patients under battlefield conditions.National patent of the product was declared.Conclusion The portable battlefield diagnosis and treatment bed is used under the field situation,so some more complicated structures and functions of the normal beds are omitted.Meanwhile,reasonable function combination and material and structure design are key factors in development.[Chinese Medical Equipment Journal,2008,29(2):10-11,14]
6.The application of CT scan in Nuss procedure for pectus excavatum
Yun PENG ; Qi ZENG ; Na ZHANG ; Chenghao CHEN ; Jihang SUN
Chinese Journal of Thoracic and Cardiovascular Surgery 2010;26(6):396-399
Objective To study the application CT scans in Nuss procedure for pectus excavatum. Metlhods 648 children with pectus excavatum underwent Nuss procedure from July 2002 to September 2008 The preoperative CT scan was carried out for evaluation of the deformity degree and morphology classification of chest wall malformation, the deformity in relation with adjacent tissue and associated different disorder. Results Nuss procedure was successfully performed in all 648 patients. The preoperative CT scan showed medium deformity of the pectus excavatum in 73 cases ( 11.27% ) and severe deformity in 575 cases (88.73%). Morphologic classification of the pectus excavatum were symmetric type in 407cases (62.81% ) , eccentric type in 83( 12.81% ) ,and unbalanced type in 158( 24.38% ). 116 cases with pectus excavatum were associated with other different disorders, among them 55 cases ( 17.9% )were diagnosed by CT scan. 28 cases received stimultanously operation for their abnormalities. Conclusion CT scan is a useful tool for evaluation the deformity degree and morphology classification, direct the operation, reduce the complications and find other different disorders. It should be a routine examination before Nuss procedure.
7.Study on distribution and dynamic accumulation of catalpol and total iridoid in fresh Rehmannia glutinosa.
Xue-Qi JI ; Peng SUN ; Jian-Jun QI ; Deng-Qun LIAO ; Xian-En LI
China Journal of Chinese Materia Medica 2014;39(3):466-470
Iridoid glycosides were the main active ingredient of Rehmannia glutinosa, of which catalpol has the highest content. This work will provide theoretical basis for metabolic study and cultivation of iridoids on the basis of the dynamic accumulation of catalpol and total iridoids in the growth of R. glutinosa. The samples of rehmannia 85-5 were gathered in the same filed from July to October. The contents of catalpol and total iridoid glycosides were measured by HPLC and specteophotometric, respectively. The results showed that youngest leaves had the higher content of catalpol and total iridoid glyosides than that of the other two leaf ages in the same growth stage from July to September, while their content of catalpol and total iridoid glycosides were all decreased as the growth of leaves of R. glutinosa. The content of catalpol didn't differ significantly from July to September, whereas it has significantly increased in October in the three leaf stage. In the same stage, the wider the root diameter is, the higher content of the effective components are. In August and September, the total iridoid glycosides have the fastest accumulation. The content of catalpol was increased as the accumulation of total iridoid glycosides.
Iridoid Glucosides
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metabolism
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Iridoids
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metabolism
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Plant Roots
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metabolism
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Rehmannia
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growth & development
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metabolism
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Seasons
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Water
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metabolism
8.Significance of the ascites CD 64 index in patients with decompensated cirrhosis complicated with spontaneous bacterial peritonitis
Na WANG ; Peng TAO ; Dazhi ZHANG ; Zhi ZHOU ; Peng HU ; Hang SUN ; Qi LIU
Chongqing Medicine 2013;(32):3863-3866
Objective To detect the ascites CD64 index of patients with decompensated cirrhosis ,and explore the value in the di-agnosis of spontaneous bacterial peritonitis (SBP) .Methods Decompensated cirrhosis with ascites patients were divided into non-SBP group ,SBP suspected group and SBP diagnosed group .Two control groups were composed of patients with ascites culture pos-itive and non-SPB group .SBP suspected group were further grouped according to abdominal pain and the percentage of peripheral blood neutrophils .The CD64 index was detected by flow cytometry .Compared the difference of ascites CD64 index after treatment , and analyzed diagnosis performance of procalcitonin in human peripheral blood and ascites white blood cell count of SBP .Results The level of the ascites CD64 index was significantly higher in SBP diagnosed group (179 .39 ± 65 .56)and SBP suspected group (115 .49 ± 58 .42)than that of non-SBP group(26 .88 ± 26 .05)(P<0 .01) .The differences of the ascites CD64 index between SBP suspected associated with abdominal pain group and SBP suspected associated with painless group was not statistically significant (P>0 .05) .The level of the ascites CD64 index in SBP suspected with percentage of peripheral blood neutrophils elevated group was increased significantly than non-elevated group(P<0 .05) .CD64 index level in effective treatment group was significantly lower than the ineffective treatment group(P<0 .01) .The area of the ascites CD64 index under the curve was greater than procalcitonin in human peripheral blood and ascites WBC count ,and had a higher sensitivity and specificity .Conclusion The detection process of the ascites CD64 index is fast and with less influential factors ,which provides a new choice for the clinical diagnosis of SBP .
9.Case-control study on measurement of coracoclavicular and acromioclavicular ligament injuries during internal fixation operation for the treatment of fresh acromioclavicular joint dislocation of Tossy type III.
Ting-Jin GUAN ; Peng SUN ; Liang-Guo ZHENG ; Xiang-Yang QI
China Journal of Orthopaedics and Traumatology 2014;27(1):13-16
OBJECTIVETo study measurement methods of acromioclavicular and coracoclavicular ligament injuries,its therapeutic effects and complications during internal fixation operation for the treatment of fresh acromioclavicular joint dislocations of Tossy type III.
METHODSFrom July 2003 to May 2012,127 patients with acromioclavicular joint dislocations of Tossy type III were treated with wire fixation from coracoid process to clavicle or hook-plate fixation. The patients were divided into group A (63 cases) and group B (64 cases) according to whether acromioclavicular ligament and coracoclavicular ligament were repaired or not. In group A (ligaments repaired), there were 39 males and 24 females with an average age of (33.25 +/- 8.46) years old (ranged from 17 to 59 years). And in group B (no ligaments repaired), there were 41 males and 23 females with an average age of (34.10 +/- 7.19) years (ranged from 19 to 57 years). The operation times, intraoperative blood loss, postoperative infections, internal fixation failure, recurrence and other complications, together with therapeutic effects were compared between two groups.
RESULTSThe outcome was analyzed according to Karlsson standard. In group A, 54 patients got an excellent result and 9 good according to Karlsson standard;the average operative time was (55.90 +/- 26.56) min; the average intraoperative bleeding amount was (99.80 +/- 50.30) ml; 1 patient had wire broken without re-dislocation at 16 weeks after operation, 3 patients got wound fat liquefaction and recovered after treatment, 1 patient had pain after shoulder joint motion and pain disappeared after implants were taken out. In group B, 52 patients got an excellent result and 12 good according to Karlsson standard; the average operative time was (49.50 +/- 23.14) min; the average intraoperative bleeding amount was (87.30 +/- 46.41) ml; 2 patients got wound fat liquefaction, and 2 patients had pain after shoulder joint motion. All the patients were followed up, and the duration ranged from 9 to 16 months. All internal steel-wire or hook plate were taken out during 4 to 9 months without acromioclavicular joint re dislocation. There were no significant difference in the average operative time, the average intraoperative blood less, complication recurrence rates of fixation failure, wound fat liquefaction, postoperative infection, acromioclavicular joint re-dislocation, and therapeutic effects between two groups.
CONCLUSIONBoth wire and clavicular hook plate fixation, performed for fresh acromioclavicular joint dislocation with Tossy type III, are simple, effective, less invasive method with less blood loss. In addition, the treatment without ligaments repaired could not increase incidence of complications.
Acromioclavicular Joint ; diagnostic imaging ; injuries ; surgery ; Adolescent ; Adult ; Case-Control Studies ; Clavicle ; Female ; Humans ; Joint Dislocations ; diagnostic imaging ; surgery ; Ligaments ; diagnostic imaging ; injuries ; surgery ; Male ; Middle Aged ; Orthopedic Procedures ; methods ; Tomography, X-Ray Computed ; Treatment Outcome ; Young Adult
10.Progress in research of the structural optimization of natural product-like Garcinia caged xanthones.
Yan-Yan WANG ; Xiao-Jin ZHANG ; Ying-Rui YANG ; Hao-Peng SUN ; Qi-Dong YOU
Acta Pharmaceutica Sinica 2014;49(3):293-302
Designing of natural product-like compounds using natural products as template structures is an important strategy for the discovery of new drugs. Gambogic acid (GA), which is a Garcinia natural product with a unique caged xanthone scaffold, inhibits potent antitumor activity both in vitro and in vivo. This review summarized the researches on the identification of the antitumor pharmacophore of GA, and the design, structural optimization and structure-activity relationship (SAR) of natural product-like caged xanthones based on it.
Antineoplastic Agents
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chemical synthesis
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chemistry
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pharmacology
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Biological Products
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chemical synthesis
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chemistry
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isolation & purification
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pharmacology
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Cell Line, Tumor
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Cell Proliferation
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drug effects
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Drug Screening Assays, Antitumor
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Garcinia
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chemistry
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Humans
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Molecular Structure
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Structure-Activity Relationship
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Xanthones
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chemical synthesis
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chemistry
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isolation & purification
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pharmacology