1.Advance in prevention and treatment of ischemia cardio-cerebrovascular disease through increased therapeutic angiogenesis induced by traditional Chinese medicine.
Hao GUO ; Lei LI ; Jin-Cai HOU ; Jian-Xun LIU
China Journal of Chinese Materia Medica 2015;40(1):24-28
Remaining organic and functional damage of ischemia cardio-cerebrovascular disease is always a main trouble puzzling the clinicians. After the discovery of endothelial progenitor cells (EPCs), researchers realize that postnatal angiogenesis is an important biological process, which play a key role to repair the ischemia tissue and improve the function. So a new concept which names therapeutic angiogenesis supply a new treament way for the ischemia cardio-cerebrovascular disease. Traditional Chinese medicine (TCM) has accumulated rich experience on treating the ischemia disease, studies found that many Chinese medicine prescriptions and effective ingredients can increase the therapeutic angiogenesis, howerer the mechanisms were not the same, they mainly manifest in regular the secretion of angiogenic factors, increase the proliferation and differentiation etc. In this paper, we review recent studies, summary the Chinese medicine prescriptions and effective ingredients which can increase the therapeutic angiogenesis, and analyze the differernt pathway. We view to provide reference for the later researchers.
Angiogenesis Inducing Agents
;
administration & dosage
;
Animals
;
Brain Ischemia
;
drug therapy
;
physiopathology
;
prevention & control
;
Cerebrovascular Disorders
;
drug therapy
;
physiopathology
;
prevention & control
;
Drugs, Chinese Herbal
;
administration & dosage
;
Humans
2.Content determination of tannin in Nodus Nelumbinis Rhizomatis
Shanxin LIU ; Lijing HOU ; Guangqian JIN ; Chengjun GUO ; Ruixue LIANG
China Journal of Traditional Chinese Medicine and Pharmacy 2005;0(02):-
Objective: To establish a method for the content determination of tannin in Nodus Nelumbinis Rhizomatis. Methods: The content of tannin in Nodus Nelumbinis Rhizomatis was detected by molybdophosphate colorimetric method. Results: The content of tannin in Nodus Nelumbinis Rhizomatis from different drugstores varied from 0.2537% to 1.637%. Conclusion: This method was simple, accurate and can be used for the quality control of Nodus Nelumbinis Rhizomatis.
3.Evaluation of sixteen personality factor questionnaire to establish Personality Characteristics Questionnaire and post personality model of nurses
Lijuan YANG ; Jin LIU ; Xiaohong HOU ; Xiaoyu GUO
Chinese Journal of Practical Nursing 2016;32(17):1289-1293
Objective To understand the personality characteristics of excellent and generalnurses, extract personality characteristics from excellent nurses, and to establish Personality Characteristics Questionnaire and post personality model of nurses, and explore influencing factors of nurses personality characteristicsfor providing a theoretical reference in selection and training of nurses. Methods A total of 523 staff nurses from one class 3-A hospital general hospitalsin Shandong province were investigated with Sixteen Personality Factor Questionnaire(16PF). Results Excellent nurses possessed higher dominance, rule-consciousness, social boldness, shrewdness, perfectionism and lower apprehension than general nurses (t=-2.54-2.92, P<0.05), then six personality characteristics were extracted from excellent nurses to establish Personality Characteristics Questionnaire and post personality model of nurses; The difference was statistically significant in perfectionism with different age, work experience, and professional title in excellent of nurses (F=4.04-7.36, P < 0.05). Conclusions 16PF is suitable for evaluating personality characteristics of nurses, the personality characteristics questionnaire and post personality model can be used as selection criteria for new nurses.
4.Diagnosis and treatment of 17 primary testicular lymphoma cases
Yichen ZHU ; Jin XIAO ; Yuwen GUO ; Haijun HOU ; Ye TIAN
International Journal of Surgery 2012;39(6):377-379
Objective Concluding the clinical feature and prognosis of primary testicular lymphoma to improve the understanding of this disease.Methods During 1995 and 2010,17 cases of primary testicular lymphoma treated in Beijing Friendship Hospital of Capital Medical University were retrospectively analyzed of its clinical features,diagnosis,treatment and prognosis.Results Seventeen patients with a mean age of 68 years complained the testicular sohd mass as their first symptoms.The mean tumor diameter was 4.7 cm,and all patients underwent orchidectomy,and testicular non- Hodgkin's lymphoma was confirmed by pathologic examination.Fourteen cases were diffuse large B cell type and 3 cases were anaplastic large cell type.The clinical stage of all the patients was IE.Fourteen cases were followed up (3 cases were lost)with mean follow-up time of 37.8 months by outpatient interview and telephone,all patients were treated with CHOP chemotherapy,and some of them were combined with rituximab and preventive lowdose pelvic radiotherapy.Five cases died of other chronic medical complications,1 case with contralateral testicular metastasis received surgery again.There were 9 tumor free survival cases in total.Conclusion Primary testicular lymphoma is rare and more common in older men.Postoperative pathologic diagnosis is gold standard.The systemic treatment and individual therapy is the first choice for primary testicular lymphoma.
6.Follow-up of a Cohort Study of Esophagus and Esophageal - gastric Junction Low Grade Intraepithelial Neoplasia in High-risk Area of Esophageal Cancer
Zhifeng CHEN ; Guohui SONG ; Jun HOU ; Cuilan GUO ; Guoliang JIN ; Wenlong BAI ; Fanshu MENG
Chinese Journal of Clinical Oncology 2009;36(23):1321-1324
Objective: Epithelial dysplasia of the esophagus and gastric cardia is precancerous lesion, including mild, moderate and severe levels. In 2000 year, WHO recommended to replace dysplasia with intraepithelial neoplasia. Mild and moderate dysplasia were classified as low-grade intraepithelial neoplasia (LIN). Cardia adenocarcinoma was suggested to be called esophageal-gastric junction adenocarcinoma. The risk of cancer development and the rule of time evolution were detected in esophagus and esophageal-gastdc junction LIN in high incidence area of esophageal cancer in Northern China, in an effort to provide scientific data for the prevention of esophageal cancer. Methods: Between October 2001 and October 2002, two townships of Cixian were chosen to carry out endoscopic iodine staining screening cohort study. The total population aged 0-85 was 22,016, of which 6,596 aged 40-69 (3257 males and 3339 females). Except for thoese with contraindications and those who refused to join the study, 3,506 cases were finally recruited in the study, and the screening rate was 53.2%. According to WHO criteria of the pathological diagnosis, the esophageal squamous epithelium with mild and moderate dysplasia and esophageal-gastric junction with mild dysplasia were classified into LIN groups (including 616 cases). The control group contained a total of 2,478 cases without precancerous lesions and free of cancer in endoscopic screening. Results: From June to September in 2008, the cohort was followed up and 174 cases were lost, with a follow-up rate of 95.0%. Follow-up was 3,970.7 person- years in the LIN group and 16,120.0 person-years in the control group.Carcinomous conversion rates were 251.7 and 68.2/per 100,000 person- years respectively in the LIN group and the control group. The median time in the two groups was 38 and 47 months, respectively. Compared with that of the normal population, the relative risk (RR) of LIN was 3.69 (95% CI=1.57-8.69, P=0.001). Conclusion: Population with LIN are at high-risk for esophageal cancer and endoscopic examination every year is absolutely necessary.
7.Correlationship between visuosaptial ability and air traffic management ability
Jianlin QI ; Lina DUAN ; Lin GUO ; Jiajia LIU ; Jin WANG ; Xiaomei ZHOU ; Guizhi HOU
Chinese Journal of Behavioral Medicine and Brain Science 2016;(2):162-165
Objective To explore the relationship between visuospatial abilities of the students ma-jor in air traffic management and their performances,and then provide theories of their vocational classified. Methods 104 healthy male college students were tested by the cognitive laterality battery (CLB),which included visuospatial tests and verbal-sequential tests.At the same time,their performances assessed by air traffic management stimulators.Results Subjects with higher scores achieved by operating on air traffic management stimulators have higher visuospatial abilities,which was confirmed by the visual spatial scores (A) ((0.183±0.094) vs (0.060±0.338), t=41.57, P=0.000) and cognitive laterality quotient (CLQ) ((0.087±0.108) vs (-0.096±0.101), t=43.14, P=0.000)).However,compared with others in lower scores group,their scores on the phonological tests (P) reduced ((0.096±0.081) vs (0.157±0.092), t=6.81, P=0.012) ) .Moreover,there were the significant positive correlation between their performance on air traffic management stimulators and A ( r=0.749, P<0.01) ,CLQ ( r=0.663, P<0.01) ,cognitive performance quotient (CPQ) ( r=0.394, P<0.01).Conclusion For air traffic management occupation,the higher visual spatial abilities were the base of having the higher performance.Thus the visuospatial abilities may be as a good index of selecting and vocational classified for air traffic management students.
9.A case of rhino-orbito-cerebral mucormycosis complicated with bilateral anterior circulation cerebral infarction
Yukun GUO ; Jin HOU ; Jian WANG ; Heng LI
Chinese Journal of Neurology 2024;57(1):70-74
Rhino-orbito-cerebral mucormycosis (ROCM) is an acute, rapidly progressive, and lethal opportunistic fungal disease. Due to the atypical clinical manifestations, the disease is easily misdiagnosed in the early stage. The patients with ROCM associated cerebrovascular complications generally have a high mortality rate. This article reports a 47-year-old female patient with diabetic ketoacidosis and COVID-19 admitted to Central Hospital Affiliated to Shandong First Medical University. The results of radiological examinations and cerebrospinal fluid metagenomic next-generation sequencing confirmed as Rhizopus oryzae associated ROCM. In spite of receiving amphotericin B colloidal dispersion and isavuconazole treatments, the patient died of ROCM complicated with severe cerebral infarctions and pulmonary infection. The purpose of this case report is to summarize the clinical characteristics of ROCM with cerebrovascular ischemic events and the rare condition of bilateral anterior circulation involvements, and introduce recent diagnostic and therapeutic approaches for this disease.
10.Effects of polysorbates on stability of monoclonal antibody drugs
ZHU Sheng-ying ; CAO Jia-wei ; XU Jin ; CHEN Chen-hui ; GUO Qing-cheng ; LI Jun ; ZHANG Da-peng ; QIAN Wei-zhu ; HOU Sheng ; GUO Huai-zu
Chinese Journal of Biologicals 2023;36(2):172-177
Objective To evaluate the effects of various polysorbates(PS)on the stability of different types of monoclonal antibody(mAb)drugs.Methods Three types of monoclonal antibodies mAbA(IgG1 proantibody drug),mAbB(IgG1 mAb)and mAbC(IgG1 mAb with Fc N297A mutation)were used as model proteins,and different kinds or contents of PS were added into the mAb formulations respectively to investigate the influencing factors.The effects of PS on the stability of mAb drugs were evaluated comprehensively by detecting the changes of quality attributes,such as protein aggregates and insoluble particles.Results PS20 and PS80 showed no significant difference in inhibiting the formation of aggregates and charge variants in the three mAbs(P>0.05),while the addition of PS80 in mAbB and PS20 in mAbC significantly inhibited the increase of insoluble particles respectively(P<0.05);The content of PS20 showed a significant effect on the detection indexes of charge variants and insoluble particles in mAbC(P<0.05).Conclusion Different types of mAbs have different sensitivities to various kinds and contents of PS.Therefore,when designing the formulation of mAbs,it is necessary to select appropriate kinds and contents of PS to further improve the stability of mAb drugs.