1.INVESTIGATION OF BONE METABOLISM IN GRAVES' DISEASE
Mei-Fen CHENG ; Xiufang YANG ; Xixing ZHU ; Hongfu WANG
Chinese Journal of Endocrinology and Metabolism 1986;0(03):-
Serum Ca, P, AKP, plasma iPTH, cAMP, urinary Hyp and BMC were measured in 31 cases of Graves' disease. The results showed that about 66.67% of the patients (including 21 controlled and 10 uncontrolled cases) had a decreased BMC, while serum Ca, P, plasma iPTH, cAMP were within the normal range. The data also showed that about 54.6% of the patients had increased serum AKP, but it would not exceed 25 U if no hepatic disease existed. There were positive correlations between serum T, and urinary Hyp, and between urinary Hyp and serum AKP, but a negative correlation between urinary Hyp and BMC. It was suggested that serum AKP and urinary Hyp could be considered as the indices of negative balance of bone metabolism in Graves' disease, and probably it was induced by excessive thyroid hormone directly.
2.Application of He-Ne laser combined with TDP irradiation in the treatment of herpes zoster ophthalmicus
Qi-Hua, XU ; Jian-Gang, ZHU ; Mei-Fen, CHEN
International Eye Science 2017;17(7):1371-1373
AIM: To evaluate the effect of He-Ne laser combined with TDP irradiation in the treatment of herpes zoster ophthalmicus.METHODS: Totally 22 patients (22 eyes) with herpes zoster ophthalmicus were treated by He-Ne laser irradiation combined with TDP (Group A).Another 22 patients (22 eyes) with herpes zoster ophthalmicus (Group B) were treated by medication.The duration of the disease, the incidence of complications, and the time of pain relief were compared between the two groups.RESULTS: The cure rate of Group A was 91%, that of Group B was 73%, there was no significant difference between the two groups (x2=1.375, P>0.05).The average cure time of Group A was 8±2.22d, Group B was 12±1.88d, the difference between the two groups was statistically significant (t=5.22, P<0.05).The complication rate of Group A was 18%, Group B was 59%, the difference between the two groups was statistically significant (x2=6.86, P<0.05).The average pain relief time of Group A was 5±1.23d, Group B was 10±1.34d, the difference between the two groups was statistically significant (t=11.17, P<0.05).CONCLUSION: He-Ne laser combined with TDP irradiation can shorten the treatment time of herpes zoster ophthalmicus, shorten the course of disease, reduce the incidence of complications, relieve pain, with no significant effect on the cure rate of herpes zoster ophthalmicus.
3.Nursing undergraduate training model of TPN-Construction and application
Shu-Jie SUI ; Shu-Fen YANG ; Xue-Mei ZHU
Chinese Journal of Modern Nursing 2011;17(19):2306-2307
Objective To construct the nursing undergraduate training model based on TPN, and to apply it in teaching through theoretical teaching, practical teaching, and the second class. Methods The model was constructed on the basis of fundamental theory of undergraduate training in higher education system, with experience from home and abroad, and combined with the actual situation in our college. Results Construction of nursing undergraduate training model of TPN and its application made the students' quality improved, 100% employment rate maintained and fair praises by employers raised steadily. Conclusions TPN training model,consistent with the actual situation in our college, has a good practicality, and provides a proper model for cultivating nursing talents.
4.Preparation of anti-human TIGIT monoclonal antibody and preliminary study of its biological activity
Zhen-hua WU ; Na LI ; Juan CHEN ; Mei-zhu JIANG ; Yao CHEN ; Xiao-fen MEI ; Hai-bin WANG
Acta Pharmaceutica Sinica 2022;57(11):3310-3315
T cell immune receptor with Ig and ITIM domains (TIGIT), a promising new target in cancer immunotherapy, plays a critical role in limiting adaptive and innate immunity against tumors. The extracellular domain of human TIGIT was used to immune BALB/c mice, and a new anti-human TIGIT chimeric antibody (c7D3) was developed. The mice in this study were used in accordance with the international guidelines for the care and use of laboratory animals, and the animal study was approved by the Institutional Animal Ethics Committee of AbMax Biotechnology. The biological activity of c7D3 was studied. The results showed that c7D3 exhibited high affinity for TIGIT and effectively inhibited the interaction between TIGIT and its ligands. Cell-based assays indicated that c7D3 induced strong luciferase signaling in TIGIT/CD155 signaling reporter assay and enhanced cytokine secretion in a T cell stimulation assay. The data showed that c7D3 has high binding affinity and excellent blocking bioactivity, supporting the further advancement for therapeutic application.
5.Effect of concentration of catalpol and 5-hydroxymethyl-2-furaldehyde from processing of Rehmanniae Radix.
Mei-fen ZHU ; Xiang-qian LIU ; Oh JU-HEE ; Yook CHANG-SOO ; Lee JE-HYUN
China Journal of Chinese Materia Medica 2007;32(12):1155-1157
OBJECTIVETo study on effect of concentration of catalpol and 5-hydroxy methyl-2-furaldehyde (5-HMF) from Rehmanniae Radix at various processing.
METHODThe Rehmanniae Radix was dried and prepared from the steaming process with 10% ethanol, 50% ethanol at 90 degrees C and 100 degrees C each other. And the changes of catalpol and 5-HMF was determinated. The extraction of 5-HMF and catalpol was sonicated in 30% methanol for 2 h. The analysis of 5-HMF and catalpol was conducted by HPLC with reversed-phase C-18 column and detected under UV 284 nm, 204 nm. Elution was carried out at 1.0 mL min(-1) with 3% acetonitrile.
RESULTFrom this analysis, we found out that the content of catalpol was decreased with the number of processing times, and content of 5-HMF was increased with the number of processing times at various processing. The temperature and concentration of ethanol can effect on content of catalpol and 5-HMF at processing. The Cooked Rehmanniae Radix processed at 100 degrees C, 10% ethanol is best. And the content of 5-HMF processed for more than 7 times was accorded with standard of Korea phamcopoetia.
CONCLUSIONAnalyze the effect of concentration of catalpol and 5-HMF from Rehmanniae Radix at various processing, and provide the foundation for further study.
Chromatography, High Pressure Liquid ; Ethanol ; Furaldehyde ; analogs & derivatives ; analysis ; Glucosides ; analysis ; Hot Temperature ; Iridoid Glucosides ; Iridoids ; analysis ; Plant Tubers ; chemistry ; Plants, Medicinal ; chemistry ; Rehmannia ; chemistry ; Technology, Pharmaceutical ; methods
7.Effects of yishenjiangyafang on blood pressure and protecting renal function in RPH rats.
Meng-li CHEN ; Wen-jun LIU ; Cai-yun WANG ; Xiu-mei ZHU ; Jian-fen YIN ; Dong-xiao WANG ; Ping LIU
China Journal of Chinese Materia Medica 2003;28(8):746-751
OBJECTIVETo study the effects and mechanism of Yishenjiangyafang, a prescription of Chinese traditional herbs used for renal hypertension, on blood pressure and protecting renal function of RPH rats.
METHODThe 5/6 kidney of rat was resected to set up the RPH rat model. Blood pressure, Cr(creatinine), Ccr(creatinine clearance) and BUN(urea nitrogen) were measured dynamically. After eight weeks treatment, plasma content of PAR A II TXB2, 6-keto-PGF1 were measured. At same time, The change of renal pathology was observed.
RESULTYishenjiangyafang could reduce blood pressure Cr, but had no effect on BUN of RPH rat. The indexes of PAR, A II of each different dosage group of Yishenjiangyafang were decreased. At the same time, it reduced plasma content of TXB2, and increased 6-keto-PGF1 alpha. Glomerulosclerosis and atrophy of renal tubule in Yishenjiangyafang group RPH rats were better than those of the contrast group and the Capten group.
CONCLUSIONYishenjiangyafang can reduce blood pressure of RPH rats and has protective effects on its kidney. Yishenjiangyafang can perform its effects of reducing blood pressure and protecting kidney by influencing the RAS of RPH rats.
Angelica sinensis ; chemistry ; Animals ; Antihypertensive Agents ; pharmacology ; Astragalus membranaceus ; chemistry ; Blood Pressure ; drug effects ; Blood Urea Nitrogen ; Drug Combinations ; Drugs, Chinese Herbal ; isolation & purification ; pharmacology ; Hypertension, Renal ; blood ; pathology ; physiopathology ; Kidney ; pathology ; Male ; Paeonia ; chemistry ; Plants, Medicinal ; chemistry ; Rats ; Rats, Sprague-Dawley
8.Development of a DNA microarray for detecting 8 common species of food-borne bacterial pathogens in south China.
Hong-min WANG ; Dong-mei HE ; Hui ZHOU ; Bi-xia KE ; Xiao-ling DENG ; Hai-ming ZHU ; Jing-diao CHEN ; Wei LI ; Xing-fen YANG ; Chang-wen KE
Journal of Southern Medical University 2010;30(11):2472-2476
OBJECTIVETo prepare a DNA Microarray that can detect 8 common species of food borne bacterial pathogens in south China.
METHODSAll the 70mer oligo probes were designed on the characteristic genome loci of the 8 species of food borne bacterial pathogens. Eight subarrays corresponding to the 8 food borne bacterial pathogens were spotted onto the slide and integrated into a pan-array on the chip. A number of identified and known bacterial samples from the storage bank were selected for the validation test.
RESULTSBased on the PPR ranking, for LM sub-array, the PPR of the 3 Listeria bacteria LM, Lin and Liv was 68.8%, 51.8% and 59.6%, respectively, while that of the non-Listeria bacterial samples was all below 43%. For VC sub-array, the PPR of VC sample was 54.1% and that of the non-VC bacterial samples was lower than 17.2%. For VP sub-array, the PPR was 66.7% for VP sample and below 24.2% for non-VP bacterial samples. For Sal sub-array, the PPR was 55.9% for Sal sample and below 50.5% for non-Sal bacterial samples. For Shi sub-array, the PPR of Shi sample and the non-Shi bacterial samples was 53.8% and below 36.6%, respectively. For SA sub-array, the PPR of SA sample and non-SA bacterial samples was 65.2% and below 22.7%, respectively. For CJ sub-array, the PPR of the 2 Campylobacter bacteria CJ and CC were 88.2% and 58.8%, respectively, and that of the non-Campylobacter bacterial samples was lower than 35.3%. For EC sub-array, the PPR of EC sample was 47.9%, and that of the non-EC bacterial samples was lower than 41.6%. Evaluation of the Biosafood-8 chip developed in this study by 18 biological samples from different origins demonstrated its good specificity and accuracy in the identification of the pathogens.
CONCLUSIONThe chip we developed can clearly differentiate the target food borne pathogenic bacteria and non-target bacteria and allows specific and accurate identification of the species of the tested bacteria isolates.
Bacteria ; classification ; isolation & purification ; China ; Food Contamination ; analysis ; Food Microbiology ; Oligonucleotide Array Sequence Analysis ; methods
9.Thoracic radiation therapy improves the prognosis for patients with extensive stage small-cell lung cancer.
Hui ZHU ; Zong-mei ZHOU ; Qin-fu FENG ; Guang-fei OU ; Jun LIANG ; Xiang-ru ZHANG ; Hong-xing ZHANG ; Dong-fu CHEN ; Ze-fen XIAO ; Lü-hua WANG
Chinese Journal of Oncology 2011;33(2):142-146
OBJECTIVETo evaluate the effect of thoracic radiation therapy (TRT) on patients with extensive stage small-cell lung cancer (SCLC).
METHODSOne hundred and fifty-four patients with extensive stage SCLC treated in our department between January 2003 and December 2006 were enrolled in this study. Eighty nine patients received chemotherapy and thoracic radiation therapy (ChT/TRT), and 65 patients were treated with chemotherapy alone (ChT without TRT). The chemotherapy was CE (carboplatin and etoposide), PE (cisplatin and etoposide) or CAO (CTX, ADM and VCR) regimens. The total dose of thoracic irradiation was 40-60 Gy with 1.8 - 2.0 Gy per fraction.
RESULTSFor the whole group, the median survival time (MST) was 13.7 months, the 2-year and 5-year overall survival rates were 27.9% and 8.1%, respectively. The MST, overall survival rates at 2 years and 5 years in the ChT/TRT group and ChT without TRT group were 17.2 months, 36.0%, 10.1% and 9.3 months, 16.9%, 4.6%, respectively (P = 0.001). The median progression-free survival (PFS) for all patients was 8.0 months, the 2-year and 5-year PFS were 13.6% and 8.2%, respectively. The median PFS, 2-year and 5-year PFS in the ChT/TRT group and ChT without TRT group were 10.0 months, 17.4%, 10.5% and 6.2 months, 9.8%, 4.9%, respectively (P < 0.001). The incidence of intra-thoracic local failure was 29.6% in the ChT/TRT group and 70.0% in the ChT/without TRT group (P = 0.000).
CONCLUSIONSChemotherapy plus thoracic radiation therapy can improve the overall survival, progress free survival and reduce local regional failure rate in patients with extensive stage SCLC compared with that by chemotherapy alone.
Antineoplastic Combined Chemotherapy Protocols ; therapeutic use ; Carboplatin ; therapeutic use ; Cisplatin ; administration & dosage ; Combined Modality Therapy ; Disease-Free Survival ; Etoposide ; administration & dosage ; Humans ; Lung Neoplasms ; drug therapy ; radiotherapy ; Prognosis ; Small Cell Lung Carcinoma ; drug therapy ; radiotherapy ; Survival Rate
10.Exercise capacity evaluation after percutaneous balloon pulmonary valvuloplasty in children with pulmonary valve stenosis.
Ying GUO ; Ai-qing ZHOU ; Kun SUN ; Fen LI ; Wei GAO ; Mei-rong HUANG ; Min ZHU ; Hai-yan ZHANG
Chinese Journal of Cardiology 2007;35(1):55-58
OBJECTIVETo assess exercise capacity after percutaneous balloon pulmonary valvuloplasty (PBPV) in children with isolated pulmonary valve stenosis.
METHODSTreadmill exercise testing was performed in 46 children (6.3 +/- 3.1 years, ranging 1 to 12.5 years) with isolated pulmonary valve stenosis post PBPV and in 294 healthy children. Exercise capacity, change in heart rate, blood pressure, and electrocardiogram during exercise were observed.
RESULTSPost PBPV, the transvalvular gradient was below 25 mm Hg (1 mm Hg = 0.133 kPa) in all patients. The mean work capacity in post PBPV children was about 90 percent of that in healthy children. Heart rate and blood pressure response to exercise is comparable to healthy children. Factors associated with exercise capacity include age at operation and the ratio of balloon/pulmonary valve diameter. Exercise-induced uniform ventricular premature contraction in 5 children post PBPV and no ST segment change was observed.
CONCLUSIONExercise capacity post percutaneous balloon pulmonary valvuloplasty in children with isolated pulmonary valve stenosis was comparable to that in healthy children.
Adolescent ; Angioplasty, Balloon ; Blood Pressure ; Child ; Child, Preschool ; Electrocardiography ; Exercise Tolerance ; Female ; Follow-Up Studies ; Heart Rate ; Humans ; Infant ; Male ; Pulmonary Valve Stenosis ; physiopathology ; therapy