1.Discussion and Suggestion on the Regulation of Testing Related Work in Drug Quality Sampling and Testing Regulation
China Pharmacist 2016;19(10):1941-1942
Objective:To improve the work of drug quality sampling and testing. Methods:The regulation of testing related work in Drug Quality Sampling and Testing Regulation was analyzed and discussed. Results and Conclusion: Some suggestions were pro-vided in order to improve the regulation of testing work in Drug Quality Sampling and Testing Regulation.
2.Early identification and treatment of parathyroid carcinoma
Chinese Journal of Endocrinology and Metabolism 2014;30(4):362-364
Parathyroid carcinoma is a rare endocrine tumor.Clinical manifestations are varied with multiple organs involved,mainly due to hypercalcemia.So far the etiology and pathogenesis of parathyroid carcinoma are still unclear and preoperatively diagnosis is difficult.Technetium-99 m sestamibi scan and ultrasound can help to find the early lesions.Complete surgical resection with suspicious involved lymph nodes is the recommended treatment.Parathyroid carcinoma is insensitive to chemotherapy and radiotherapy.New immune therapy yields unsure efficacy.Therapeutic effect and prognosis mainly depend on primary surgical resection of the tumor.The disease recurs in more than 50% of patients with poor prognosis.
3.Update on the side effects of antithyroid drugs
Chinese Journal of Endocrinology and Metabolism 2011;27(6):529-532
Antithyroid drugs(ATD)is the main treatment for hyperthyroidism and its adverse reactions have been much concerned by physicians. Methimazole(MMI)and propylthiouracil(PTU)are the two common antitithyroid drugs used currently. Generally, the ATD are safe and effective, though their clinical adverse reactions are also relatively common. The toxic effects include liver damage and leukocytopenia, antineutrophil cytoplasmic antibody-associated pulmonary small-vessel vasculitis, hypoglycemia, allergic reactions, muscle impairment,and so on. They are usually reversible and disappear spontaneously when the drug is discontinued. However,the serious rare side effects can also occur and there may have potentially deadly threatening effects which need to be cautious for the clinicians. MMI is usually preferred over PTU because it has significantly fewer side effects. And unlike the dose-dependent side effects of MMI, there has no significant correlation between adverse reaction and drug dosage in using PTU. Moreover, PTU has more severe hepatotoxity than MMI, even fatal liver impairment and liver failure. The risk of liver damage from PTU is an important concern, particularly in children. For this reason, MMI is the first choice for treating children with hyperthyroidism.
7.Risk factors of acinetobacter baumannii infection and antibiotics treatment
Yexin LIN ; Chao CHENG ; Jiujun LI
Chinese Pediatric Emergency Medicine 2015;22(3):173-176
Objective To reduce the incidence rate of sepsis caused by multidrug-resistant acinetobacter baumanni and provide the basis for clinical antibiotics use.Methods It is one retrospective case-controled study.Thirty-six patients with multidrug-resistant acinetobacter baumanni infection(case group) and 42 patients with non-multidrug-resistant acinetobacter baumanni infection(control group) admitted in PICU during 2009 to 2013 were enrolled in the study.Seven high risk factors including the irrational antibiotics use,the length of hospital stay,tracheal intubation,the length of mechanical ventilation,the basic diseases (hematologic malignancies,congenital heart disease,inherited metabolic diseases),use of central venous catheters and the length of using central venous catheters were analyzed.The drug sensitivity of multidrug resistant acinetobacter baumanni was detected.Results There were significantly differences in 7 high risk factors between case group and control group,including irrational antibiotics using (29 cases vs.18 cases),the length of hospital stay >7 d(35 cases vs.12 cases),tracheal intubation(22 cases vs.8 cases),mechanical ventilation > 7 d (19 cases vs.2 cases),basic diseases (9 cases vs.3 cases),using of central venous catheters (18 cases vs.2 cases) and central venous catheters using > 7 d(9 cases vs.1 cases) ;multidrug resistant acinetobacter baumanni had high resistance against penicillins,cephalosporins,aminoglycesides,quinolones,sulfonamides (94.87%,74.36%,76.92%,65.38% and 56.41%),but had high sensitivity to carbapenems and tetracyclines (55.56% and 77.78 %).Sixteen cases infected with pandrug resistant acinetobacter baumanni infection (44.44%),4 cases infected with whole drugresistant acinetobacter baumanni (11.11%).Conclusion The irrational antibiotics use,the length of hospital stay,tracheal intubation,the length of mechanical ventilation,the basic diseases,central venous catheters and the length of using central venous catheters are the high risk factors of spesis caused by multidrug resistant acinetobacter baumanni; only carbapenems and tetracyclines can keep high sensitivity rate to multidrug resistant acinetobacter baumanni among clinical antibiotics.
8.FAMILIES GENERA AND SPECIES IN THERMALES
Chao-Yin CHEN ; Lian-Bin LIN ;
Microbiology 1992;0(05):-
The identification and classification of Thermus to Thermales is revie wed. Up to now, the order Thermales is consist of only one family Thermaceae, w h ich includes 4 genera with 14 valid species about 50 strains, and with 4 unvalid spcecies and more than 50 strains unidentified. The morphology, physiology, G+ C mol%, DND hybridization, fatty acid components, 16S rRNA alignment and secondar y structure analyses have been tools for the taxonomy of Thermales.
9.New advancements of C3 glomerulopathy
Chang WANG ; Chao CHEN ; Lin SUN
Journal of Chinese Physician 2017;19(1):32-37
C3 glomerulopathy (C3G) is referred to disease which is out of control of complement activation,degradation and deposition,then leads to predominant C3 deposition in glomerular and glomerular injury.The study found that C3b amplification in the circulation and/or glomerular basement membrane were the key factors that cause immune disorders.Combined with clinical and experimental research,this paper mainly discusses the pathogenesis,clinical characteristics,and treatment of the disease.
10.The design and experience of experiment teaching in neuronal discharge evoked by the optogenetics
Guangyan WU ; Lin SUN ; Chao HE
Chinese Journal of Medical Education Research 2017;16(1):53-55
The recording and analysis for the neurons' single unit discharge is one of the important content among the comprehensive experiments in basic medicine.However,the traditional experiment cannot help the students to understand the mechanism of the action potential.According to the high comprehensive quality and high requirements of training in eight-year medical students,in the past two years,we have entrained the optogenetics into the single unit recording experiment and set up an experiment of neuronal discharge evoked by the optogenetics.In this article,we the introduce teaching design of the recording and analysis of the unit discharges induced by light genetics,sum up teaching experience and put forward our own thinking.