1.Progress of research in adrenal cortical cells model
Chinese Journal of Endocrinology and Metabolism 2013;29(8):730-734
This paper describes the biological characteristics of human and mouse adrenal cortical carcinoma cell lines and presents research progress made in rat and bovine primary cultured adrenal cortical cells.The effect of angiotensin Ⅱ,potassium,adrenocorticotropic hormone and cAMPon different adrenal cortical cell lines were compared and analyzed,regarding the differences of steroid hormone secreted.The article suggests that it is necessary to develop and establish some ideal adrenal cortex cell models for furtherstudying the mechanisms of steroid hormone synthesis and secretion.
2.The exploration and innovation ability development of medical students in higher colleges of traditional Chinese medicine under current TCM new situation
Chinese Journal of Medical Education Research 2015;(1):30-33
In the new economic situation for the new requirements for traditional Chinese medicine innovation talents cultivation, in view of the relevant medical education at home and abroad experience and many years of exploration in our school, we suggest that in the curriculum construction and development of the national institutions of higher learning of Chinese medicine, the experiment teaching of traditional Chinese medicine should be extended by popularizing college students' exploring experiment and innovative experiment and establishing the combined mechanism between the excel-lent students and excellent teachers. We also put emphasis on developing five abilities, which include the ability of structuring own knowledge system, the ability of acquiring useful knowledge and aban-doning other, the ability of logical reasoning and critical thinking skills, the ability of professional in-terest and innovation, and the ability of expressing themselves and communication skills.
3.Advances of anaplastic lymphoma kinase in non-small cell lung cancer
Journal of International Oncology 2014;(8):592-595
Targeted therapy is the most prospective part of the research related to the treatment of non-small cell lung cancer(NSCLC). After epidermal growth factor receptor(EGFR),anaplastic lymphoma kinase (ALK)gene is expected to become a new target in the treatment of NSCLC. Moreover,several related resear-ches suggest that ALK inhibitor(crizotinib)is effective for treatment of ALK-rearranged NSCLC. Therefore,it is important to review the detection method of ALK gene,clinicopathologic features and the research progress of ALK inhibitor for the individual treatment of NSCLC.
4.Introduction to humanistic medicine and medical humanity
Chinese Journal of Hospital Administration 1996;0(10):-
The authors first give a detailed account of the background against which humanistic medicine came into being and then expound the connotations of humanistic medicine. These include the following aspects. The first one is humanism and the humanistic spirit. The second one is humanistic medicine and the three implications it embodies. The authors argue that humanistic medicine, taken as the science of benevolence, ought to regard the patient as the unity of three aspects, physiological, psychological and social. The third one is medical humanity, viz. medical humanity is indispensable to the advancement from physiological medicine to humanistic medicine. As to what disciplines are involved in medical humanity, no final conclusion has yet been reached on this matter so far.
5.Systematic and Quantitative Analysis of ADRs of Oral Penicillins
China Pharmacy 2001;0(09):-
OBJECTIVE:To find out the regulareity of adverse reactions(ADRs)induced by oral Penicillins(QMSK)and evaluate the safety of QMSK in clinical use.METHODS:Data of ADRs of QMSK,which collected from published articles were retrieved from CHINESE PHARMACEUTICAL ABSTRACT issued between January1995and April2003.According to the given standard,the data were statistically analysed.RESULTS:There were334cases which had24kinds of ADRs of QMSK,of which,121cases were male while213cases were female.There were drug eruption in249cases(74.55%),allergic shock34(10.18%),exfoliative dermatitis9(2.7%)and toxic epidermalnecrolysis7(2.1%),miscellaneous reactions31(8.97%)and5(1.5%)deaths.CONCLUSION:QMSK caused ADRs apparently.QMSK should be used according to penicillins for injections and safe of patients should be ensured in use of QMSK.
6.Ethical and legal issues in the treatment and recovery of patients with mental disorder
Chinese Journal of Hospital Administration 1996;0(07):-
The core of the ethical and legal issues in the treatment and recovery of patients with mental disorders is the balance between public security and individual interests. In the treatment and recovery of patients with mental disorders, it is imperative to adhere to the principles of respecting basic hmnan rights and respecting the freedom, dignity, equality and rights of the individual, protect the privacy of the patient, stick to the combination of hospital recovery and community recovery, and strictly define the boundary between willing treatment and unwilling treatment. The aim is to promote the recovery and return of patients to society. At the same time, it is necessary to put issues of mental hygiene in China on the demestic legislative agenda and set up a specialized multi-level legal system of mental hygiene.
7.THE DISTRIBUTON CHARACTERISTIC OF FIVE PEPTIDE HORMONES IN THE ENDOCRINE CELLS IN DIGESTIVE TRACT OF MONOPTERUS ALBUS
Zhiping FANG ; Qiansheng PAN ; Yaxin ZHAO ; Yushan PAN ; Xiangling WANG
Acta Anatomica Sinica 2002;0(05):-
Objective To investigate the localization and distribution of the five endocrine cells in the digestive tract mucosa of ricefield eel(Monopterus albus). Methods Using immunocytochemical technique of strept avidin-biotin-peroxidase complex(SABC) were used. Results At least 5 kinds of immunoreactive endocrine cells distributed in the digestive tract mucosa of M.albus. They were gastrin(Gas),somatostatin(Som),5-hydroxytryptamine(5-HT),insulin(Ins),and neurofilament (NF) immunoreactive endocrine(IRE) cells.Gas and Som-IRE cells distributed between stratified squamous epithelium and goblet cell in esophagus. A large number of Gas-IRE cells were found between gastric fundus epithelium and gastric glands, and only a few in the carcia. Ins, 5-HT and NF-IRE cells distributed in the epithelium pylorus and pyloric glandular tube respectively. No any immunoreactive positive reaction was found in the gut of M.albus.In addition, immunoreactive positive reaction of glucagons was not found in whole digestive tract.All immunoreactive endocrine cells were dark brown in color.Their morphology was irregular, cytoplasmic process was shorter and thicker, their nucleus showed an empty bubble.They distributed between esophageal epithelium and gastric epithelium or glandular epithelium, and cytoplasmic process extended to the gastric lumen and glandular cavity.Conclusion There is a complex endocrine function of the digestive system in ricefield eel (M.albus) at the lowest vertebrate.
8.L-T4 and LA intervention prevents oxidative stress and cognitive deficit in experi-mental hypothyroid rats
Tianrong PAN ; Xing ZHONG ; Zhaohui FANG
Military Medical Sciences 2014;(5):360-364
Objective To assess the effect of levothyroxine , lipoic acid and their combination therapy on improving the cognitive deficit and on the level of oxidative stress in the serum and hippocampus tissue of adult hypothyroid rast .Methods Fifty male SD rats were randomly divided into five groups:normal group , hypothyroidism group [ propylthioaracil ( PTU ) group], the levothyroxine sodium (L-T4) treatment group (PTU +L-T4 group), the lipoid acid(LA) treatment group (PTU+LA group), and the two-drug combination group (PTU+LT-4+LA group).After 8 weeks of treatment, the learn-ing and memory abilities of the rats were evaluated by Morris Water Maze ( MWM ) .The content of malondialdehyde ( MDA) and the activities of superoxide dismutase ( SOD) in the serum and hippocampus were respectively measured using thiobarbituric acid ,and xanthine-xanthine oxidase methods .Results Compared with the normal group , the escape latency was longer(P<0.01), the MDA level was increased and the SOD activity was decreased in the serum and hippocampus in the PTU group (P<0.001).Compared with PTU group, the SOD activity was increased and the MDA level was decreased in the PTU +L-T4 group, PTU +LA group and PTU +L-T4 +LA group(P<0.05).There was significant difference in MWM test score .Conclusion The L-T4 and LA combination therapy can significantly improve the cognitive function of hypothyroid rats.
9.Effect of forskolin on corticosterone secretion in Y1 mouse adrenocortical tumor cells
Zhiqiang PAN ; Longlong LIANG ; Zhaoqin FANG
Chinese Pharmacological Bulletin 2015;(10):1408-1413
Aim To study the effect of forskolin on cor-ticosterone secretion in mouse adrenocortical tumor cells. Methods Y1 cells were treated with 1μmol· L-1 or 10μmol·L-1 forskolin for 15 min to 24 h. Y1 cells growth morphology was observed, cell culture su-pernatants were collected and corticosterone was tested by ELISA kit. The cells total RNA was extracted using TRIzol kit and was reversely transcribed to obtain the cDNA, then was amplificated by real time quantitative PCR. The cells were lysed with RIPA lysis buffer and protein expressions were carried out by Western blot. Results Y1 cells morphology changed from flat adher-ent to shrink and spherical growth after 1μmol · L-1 forskolin treatment for 3 h. Compared with the control group, corticosterone levels were increased significantly by 1μmol · L-1 forskolin treatment for 24 h ( P <0. 01), then, forskolin significantly enhanced steroid ogenic acute regulatory protein ( Star) mRNA and pro-tein expression ( P <0. 01 ) , moreover, the steroido-genic enzymes such as Cyp11 a1 and Cyp11 b1 mRNA expressions were also up-regulated significantly by fors-kolin ( P <0. 01 ) . Additionally, Star mRNA expres-sion was increased significantly in a time-dependent re-sponse after 10μmol·L-1 forskolin treatment from 1 h to 12 h (P<0. 01). Furthermore, Nr4a1 and Nr4a2 mRNA expressions were up-regulated significantly after 10μmol · L-1 forskolin treatment from 15 min and reached the top at 1 h ( P<0. 01 ) . However, forsko-lin showed no effect on Mc2 r and Nr5 a1 mRNA expres-sions. Conclusion Y1 mouse adrenocortical tumor cells have a strong response to adenylate cyclase ago-nists, then, forskolin can be used to glucocorticoid se-cretion inducer reagent.
10.Clinical Efficacy of Adjuvant Therapy with Danhong Injections in Angina Pectoris
Guiping WANG ; Weijun FANG ; Fengjun PAN
China Pharmacist 2015;(4):621-623
Objective:To evaluate the clinical efficacy and safety of Danhong injections in the adjuvant therapy for angina pecto-ris. Methods:According to a random number table,totally 120 cases of patients with angina pectoris were randomly divided into the observation group and the control group. The control group was treated with the conventional therapy,such as oxygen uptake,anti-in-flammation,expectoration and relieving asthma,and the observation group was treated with Danhong injections(30ml added in 250ml glucose infusions,ivd,qd)additionally. The treatment course was 2 weeks. The hemorheology and blood lipid changes before and af-ter the treatment were recorded,the ECG was analyzed and the clinical symptom improvement was evaluated in the two groups. Re-sults:After the treatment,the hemorheological indices of the two groups were significantly reduced(P<0. 01),and the improvement of the observation group was much better than that of the control group(P<0. 01). After the treatment,the TC,TG and LDL were significantly lower and the HDL was notably higher than those before the treatment in the two groups(P<0. 01),and the improvement of the observation group was significantly better than that in the control group(P<0. 01). The total efficiency of ECG and clinical symptom improvement in the observation group was significantly higher than that in the control group(P<0. 05). Conclusion:Dan-hong injections in the treatment of angina pectoris can significantly improve the hemorheology and blood lipid to enhance the clinical ef-ficacy,which are worthy of promoted application.