1.The role of intraoperatve radiotherapy in the management of breast cancer
China Oncology 2013;(8):590-595
Breast cancer is the most common disease in women worldwide, which not only threatened the women’s survival time, but also inlfuenced their quality of life as well. Within this challenge, it’s important to optimize the current multidisciplinary treatment stratagem for breast cancer. Radiotherapy is one of the most important treatment modality for patients with breast cancer, with the trend to shrink the irradiated volume and shorten the total fraction times in recent years. Intraoperative radiation therapy (IORT) as a fast and convenient procedure has the ability to deliver a high, single-fraction radiation dose to tumor beds with minimal exposure of surrounding tissues (lung, heart, etc.), which could be displaced or shielded right after the tumor removal during the surgical procedure. Right now, IORT has been either integrated as a boost technique in multimodal approaches using postoperative EBRT in the treatment of early breast cancer patients undergoing breast conservation surgery or used as a single dose accelerated partial breast irradiation technique for these patients. This review discussed the rationale of IORT, the beneifts and limitations of IORT, the indication and the clinical results of this procedure, including treatment related side-effects as well in order to provide the preliminary evidence based approach for early breast cancer patients.
2.Mapping and analysis of the methylation variable positions profiles of hMLH1 promoter CpG islands in human sporadic colorectal carcinoma
Hua ZHANG ; Weiling FU ; Qing HUANG
Journal of Third Military Medical University 2003;0(20):-
Objective To map the complete methylation status of the hMLH1 promoter in sporadic colorectal carcinoma and analyze the relationship between MVPs (methylation variable positions) of hMLH1 promoter and the expression of hMLH1. Methods Methylation status of hMLH1 promoter was measured by bisulfite sequencing. hMLH1 protein expression was detected by immunohistochemistry. Results Out of the 30 sporadic colorectal carcinoma specimens, the hypermethylation of CGIs (CpG islands) 1 was in 6 and that of CGIs 2 in 4. The hMLH1 protein was detected in 15 specimens. Chi square test showed the methylation of CGIs 1 was closely related to loss of hMLH1 protein expression (P0.05). Conclusion In CGIs 1, CpG positions from 1 to 28 are the critical region that could influence the expression of hMLH1.
3.Professor Yu Hai-bo's clinical experience in treating acute attack of hemorrhoids with acupuncture-moxibustion
Journal of Acupuncture and Tuina Science 2018;16(1):28-32
Hemorrhoid refers to soft vein mass formed by varicosity of submucosal veins around the end of the rectum and subcutanceous veins of the anal canal. It is the most common anorectal disease. This article summarized the regular patterns, features and advantages of Professor Yu Hai-Bo's acupuncture-moxibustion therapy for hemorrhoids, in order to guide the acupuncture treatment for hemorrhoids.
4.Research progress of trans-cinnamaldehyde pharmacological effects.
Li-qing ZHANG ; Zhan-gang ZHANG ; Yan FU ; Ying XU
China Journal of Chinese Materia Medica 2015;40(23):4568-4572
Trans-cinnamaldehyde, the main component of volatile oil from cassia twig or Cinnamomum cassia, which is a traditional Chinese herbal medicine. Trans-cinnamaldehyde is a kind olefine aldehyde of organic compounds and has many pharmacological properties, such as anti-inflammatory, anti-tumor, anti-bacterial, antidiabetic, anti-obesity, and neuroprotection etc. The compound has preventive and therapeutic effects on the nervous system, cardiovascular, cancer, diabetes and other diseases. Trans-cinnamaldehyde, as a preventive care of nature medicine, has great clinical and market potential. This paper gives a review about the pharmacological effects and mechanism of trans-cinnamaldehyde researched in the latest five years. We hope to provide some basic information for further research on trans-cinnamaldehyde.
Acrolein
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analogs & derivatives
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chemistry
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pharmacology
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Animals
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Cinnamomum aromaticum
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chemistry
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Drugs, Chinese Herbal
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chemistry
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pharmacology
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Humans
5.12 patients with hand high pressure paint injury.
Xin-wei LIU ; Qing-ge FU ; Chun-cai ZHANG
Chinese Journal of Industrial Hygiene and Occupational Diseases 2010;28(2):110-111
Adult
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Barotrauma
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diagnosis
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surgery
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Hand Injuries
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diagnosis
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surgery
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Humans
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Male
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Middle Aged
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Paint
6.Clinical application of real-time shear wave elastography in diagnosis of benign and malignant thyroid solid nodules
Chao FU ; Kefei CUI ; Shicheng QING ; Ruifang ZHANG
Chinese Journal of Ultrasonography 2012;21(1):49-51
ObjectiveTo evaluate the clinical value of Young's modulus by supersonic shear wave elastography (SWE) in differential diagnosis of thyroid solid nod1ules.MethodsEighty-three patients with 113 solid nodules were examined by SWE.All the nodules were confirmed by pathology.According to Young's modulus,a receiver operating characteristic (ROC) curve was drawn,and it used to identify the value of optimal operating point for differential diagnosis of thyroid nodules.Results ① The mean of Young's modulus of benign nodules was (23.57 ± 9.35)kPa,which was significantly different from the valve of malignant nodules (43.73 ± 19.82) kPa ( t =6.31,P =0.00).(②) It showed that the optimal operating point of ROC curve as 27.49,with high sensitivity(93.2%),specificity(81.2%) and accuracy (85.8%).The area under ROC curve was 0.91.Conclusions SWE is a newly quantitative technique of ultrasonography,which is helpful to identify and distinguish in the differential diagnosis of thyroid nodules.
7.Anatomical study about the feasibility of cervical vertebral lamina screws
Wei ZHANG ; Xiaoling FU ; Kai WU ; Weigao CHEN ; Qing WU
Chongqing Medicine 2014;(6):681-683
Objective To investigate the feasibility of the lower cervical spine (C3 -C7 ) laminar screw technique for fixing adult posterior cervical spine .Methods We chose 9 formalin fixed moist adult cervical specimens ,which consist of male 6 and female 3 of the age 38 to 63 years old .The average age is 51 .9 years old and the average height is 165 .6 cm .Then we measured the thickness and heightof C3 -C7 lamina ,the lamina length of L1 ,L2 ,and the lamina of axis and the sagittal plane angle .Results The thickness and height of C3 -C7 lamina ,and the lamina length of L1 and L2 of adult male is bigger than adult women .There was statistical sig-nificance between the thickness ,height ,lamina length difference of different genders lamina (P<0 .05) ,but no significant difference between the left and the right (P> 0 .05) .The average lamina thickness of C2 ,C3 ,C4 ,C5 ,C6 ,C7 were respectively 4 .70 ,3 .87 , 3 .30 ,3 .84 and 5 .16 mm .The lamina thickness which was more than 4 .00 mm accounted for 54 .4% .The lamina thickness of C3 , C4 ,C6 ,C7 which was more than 4 .00 mm accounted respectively for 77 .8% ,61 .1% ,33 .3% ,and 88 .9% .Conclusion Crossing laminar screws in cervical spine is feasible in anatomy .The operation can make under direct vision ,and can accurately estimate the screw path length and entry angle .Patients with anatomic abnormalities can be used as an alternative fixation technique or as fixed in the fixed mode fails .So the results can provide a reference for clinical application .
8.The transfection of epidermal growth factor receptor antisense oligonucleotide to retinal glial cells
Mingshui FU ; Xi ZHANG ; Qinghua QIU ; Qing GU
Chinese Journal of Ocular Fundus Diseases 1996;0(01):-
Objective To observe the permeability and stability of the transfection of antisense oligonucleotide (ASODN) hybridized epidermal growth factor receptor (EGFR) to retinal glial cells (RG). Methods Phosphorothioate and unmodified EGFR ASODN conjugated with 5′ isothiocyanate (5′ FITC) were encapsulated with or without lipofectin, and then added into human retinal glial cells culture media. The cellular permeability and stability of the transfection were observed by fluorescence microscopy in fixed cells. Results In the absence of lipofectin, phosphorothioate and unmodified EGFR ASODN were found in a few RG cells at 30 minutes, and in about 50% RG cells at 4 hours. Phosphorothioate EGFR ASODN were kept in RG cells for 3 4 hours and disappeared at about 8 hours. In the presence of lipofectin, phosphorothioate and unmodified EGFR ASODN were found in a few RG cells at 15 minutes and about 70% 80% RG cells at 4 hours. Phosphorothioate EGFR ASODN were kept in cells for 10 12 hours, and phosphorothioate and unmodified EGFR ASODN were disappeared at about 14 hours and 4 hours respectively. Conclusion 5′ FITC EGFR ASODN encapsulated with lipofectin could enter RG cells and express stably in RG cells.
9.Study of Variation and Correlation of Plasma Tumor Necrosis Factor-? and Transforming Growth Factor-?1 in Children with Henoch-Schonlein Purpura Nephritis
xiao-qing, YU ; jin, GAO ; liang, FU ; duo, ZHANG
Journal of Applied Clinical Pediatrics 1992;0(05):-
Objective To investigate the variation and correlation between tumor necrosis factor-?(TNF-?)and transforming growth factor-?1(TGF-?1)in children with Henoch-Schonlein purpura nephritis(HSPN)in plasma and explore their effects on kidney lesion in children with Henoch-Schonlein purpura(HSP).Methods Plasma TNF-? and TGF-?1 were determined with enzyme-linked immunosorbent assay(ELISA)in 30 cases with HSP,38 cases with HSPN and 30 normal controls,urinary protein excretion with urinary analyze method in these children.Renal biopsies were performed and renal biopsy specimens were observed by light,immunofluorescence and electron microscopy in 32 out of 38 cases with HSPN.The SPSS 11.0 software was used to analyze the data.Results 1.Comparing with normal controls,the plasma level of TNF-? and TGF-?1 in children with HSP increased with significant difference in statistics(Pa
10.Clinical observation on acupoint injection of Chuankezhi injection plus acupoint sticking in treating bronchial asthma
Yang-Yang AN ; Xiao-Peng FAN ; Fu-Qing ZHANG
Journal of Acupuncture and Tuina Science 2019;17(3):174-180
Objective: To observe the clinical efficacy of acupoint injection of Chuankezhi plus acupoint sticking treatment for bronchial asthma, and provide clinical evidence for the synergy of the two therapies, and explore their synergistic mechanism. Methods: A total of 70 patients were randomized into an acupoint injection plus sticking group and an acupiont sticking group by the random number table, with 35 cases in each group. The treatment took place in July and August. The acupoint injection plus sticking group was treated with acupoint injection and acupiont sticking, while the acupiont sticking group was treated only with acupiont sticking therapy. The treatment course was 4 weeks. After the treatment, the scores of symptom scale in the two groups before treatment, 3 months and 6 months after the treatment were observed. Results: During the treatment, there were 5 dropouts in the acupoint injection plus sticking group with 30 cases remained, and 4 dropouts in the acupiont sticking group with 31 cases remained. Before the treatment, there was no significant difference in the total scores of symptom scale between the two groups. Three months after the treatment, the total scores of symptom scale of both groups were lower than those before treatment, and the intra-group differences were statistically significant (bothP<0.05). In the inter-group comparison, there was no significant difference in the difference values of the scores before treatment and 3 months after treatment (P>0.05). Six months after the treatment, the total scores of symptom scale in both groups were lower than those before treatment, and the intra-group differences were statistically significant (bothP<0.05), so were the differences in the difference values of the scores before treatment and 6 months after treatment (bothP<0.05). Conclusion: Acupoint injection of Chuankezhi plus acupoint sticking or acupoint sticking alone both can improve the symptoms of patients with bronchial asthma. Acupoint injection of Chuankezhi plus acupoint sticking has a higher total effective rate than single acupoint sticking therapy.