5.Re-differentiating therapy of radioiodine-refractory differentiated thyroid cancer
China Oncology 2016;(1):35-42
Clinical management of radioiodine-refractory differentiated thyroid cancer (RR-DTC) is extremely diffcult. Re-differentiation compounds, such as retinoids, peroxisome proliferator-activated receptor (PPAR) agonists, DNA methyltransferase inhibitors and histone deacetylase inhibitors, have been used in trials to increase iodine uptake in RR-DTC. However, data on these drugs failed to meet the initial high expectations. In recent years, targeted agents have been increasingly used in pre-clinical and clinical studies to induce re-differentiation and mediate131I therapy, and the outcomes are encouraging.
6.Application of popular scientific brochure with pictures in health education on infant vulvovaginitis
Chinese Journal of Practical Nursing 2011;27(16):9-11
Objective The study aims to assess the health education effects of popular scientific brochure with pictures on infant vulvovaginitis. Methods Parents of female child outpatients aged 0~5 years old with vulvovaginitis of our hospital were selected for health education, mainly about how to prevent vulvovaginitis. Popular scientific brochure with pictures was designed for use. Eighty six parents of female child patients aged 0~5 with vulvovaginitis were randomly divided into the control group and the observation group with 43 people in each group. In the control group, health brochures were issued and face-to-face guidance were carried out. In the observation group, popular scientific brochures with pictures were issued and faceto-face guidance were carried out Phone call investigations were done 4-8 weeks after issuing of education materials. Results Awareness rate, vulvovaginitis cure rate of their female child and satisfaction rate to education method of the observation group were significantly higher than the control group. Conclusions Health education guidance in form of popular scientific brochure with pictures can get more satisfactory effects.
7.Current status on the intestinal barrier dysfunction in HIV infection
Parenteral & Enteral Nutrition 2017;24(4):244-248
Highly active antiretroviral therapy (HAART) can effectively suppress thehuman immunodeficiency virus (HIV) replication andsignificantly reduce morbidity and mortality of HIV-infectedpatients,which howevercan't completely remove the virus,and eventually progressinto chronic viral-infection disease.Chronic HIVinfection destroys host immune system,leading to intestinal barrier damage,intestinal mucosal dysfunction,microbial translocation,and further accelerates the disease progress.The reconstruction of intestinalmicroflora balance and improvement of intestinal mucosa function areessential to reestablish the host immune system.This paper will review the current research advanceson intestinal barrier damage of HIV infection and gut-target therapy of AIDS.The aim is to provide valid evidences for further research targeting improvement of treatment strategiesandreduction of morbidity and mortality in HIV infection.
8.Application of nutritional screening tools in pediatrics
International Journal of Pediatrics 2015;(4):431-433,438
Malnutrition has traditionally been regarded as a global concern,especially in the developing countries. Malnutrition seems more prevalent in hospitalized patients, with potentially serious consequences, it may increase susceptibility to infection and mortality and lengthen the stays in hospital,which lead to additional health care costs. Along with the development of the screening tools,it plays an increasingly important role in the nutritional problems in adults. Recently several nutritional screening tools have been applied in pediatrics,but the lack of the universal acceptable tools is still a problem demanding prompt solution. This review aims to compare the nutritional screening tools that are currently available in clinic and their drawbacks in daily work.
9.Ageing-induced changes of peripheral benzodiazepine receptors in rat spinal cord synaptosoms
Chinese Journal of Geriatrics 2013;(5):561-563
Objective To investigate the changes of peripheral benzodiazepine receptors (PBRs)in rat spinal cord synaptosomes during ageing and to explore the correlation between PBRs in spinal cord synaptosomes and PBRs on platelet membranes.Methods A total of 24 Sprague-Dawley rats were divided into 3-month group and 24-month group (n=6 males and 6 females for each).All animals were sacrificed by decapitation and the spinal cords were immediately removed.Synaptosomal fractions from spinal cords were isolated by gradient centrifugation.The platelet membranes were prepared from venous blood by the method of hypotonic haemolysis.The specific binding of the radioactive PBRs antagonist [3H]PK11195 to membranes was determined.Results No significant differences in [3H] PK11195 binding activity in spinal cords and platelet membranes were observed between male and female rats in the same group (all P>0.05).[3H] PK11195 binding activity in spinal cords and platelet membranes were higher in 3-month group than in 24 month group [(213.94±10.65) fmol/mg pro.vs.(50.65± 2.74) fmol/mg pro.,(104.97± 2.24) fmol/mg pro.vs.(56.20±5.36) fmol/mg pro.,respectively,t=51.418,29.041,both P< 0.001].There was a positive correlation between [3H]PK11195 binding activity in platelet membranes and in spinal cord synaptosomes (r=0.985,P<0.001).Conclusions The level of PBRs is gradually decreased in rat spinal cord synaptosomes with ageing.[3H] PK11195 binding activity of platelet membranes can reflect the changes of PBRs in spinal cords.
10.Research progress of radiation pneumonitis
Journal of International Oncology 2011;38(11):849-852
Radiation pneumonitis (RP) is one of the most common toxicities in patients with lung cancer treated by radiotherapy,which limits the delivered dose and may thus hampers tumor control,then lowers the patients,life quality.Based on the progress of molecular biology,RP may be regarded as a continuous progression of events induced by various cytokines involving numerous cells.Researches on gene polymorphisms indicate different mechanisms in the pathogenesis of RP among different races.Besides,more studies focus on the predictive value of dosimetric parameters such as V20、mean lung dose(MLD) and biological markers such as transforming growth factor-β ( TGF-β1 ).Decreasing use of drugs which may exacerbate RP and increasing use of modern treatments may be beneficial in the prevention.Meanwhile as the respect of drug prevention,more and more emphases are being placed on the target molecule of radiation-induced injury.