1.Endocrine changes in children with pancreatic damage:an up-to-date review
Chinese Pediatric Emergency Medicine 2012;19(4):431-434
The variety of primary or secondary pancreatic diseases or injuries in children can cause the changes of pancreatic endocrine function,leading to the structural damage of pancreatic endocrine cells and the dysfunction,which can worsen the disease progression and prognosis.The etiology of pancreatic damage is complex,little is known about the pathogenesis.But the change of pancreatic endocrine function caused by pancreatic damage has clinical significance.Based on current studies and animal experiments,this review covered the etiology and pathogenesis of pancreatic endocrine dysfunction in children with pancreatic damage,which would help promote the cognitive level and the research development in this new field and provide new ideas for the research of pancreatic damage.
2.Molecular biological character of PRL-3 and its relationship with colorectal cancer metastasis
Journal of International Oncology 2008;35(5):375-378
The phosphatase of regenerating liver(PRL)families of phosphatases,consisting of PRL-1,PRL-2,and PRL-3,are individually overexpressed in a variety of cancer cell lines and tissues when eom-pared with their normal counterparts.Several recent studies have shown that PRL-3 is expressed at a higher lev-el and at a greater frequency in colorectal cancer with liver metastases compared with primary colorectal tumorsand normal colon tissue.Expression of PRL can enhance metastatic and invasive properties of cells and initiate tumor angiogenesis in experimental mice.However,the exact mechanism and in- teracting proteins of the PRL remain unclear.With further study,PRL-3 may server as an attractive target for therapeutic intervention and marker for colon cancer metastasis.
3.pp65 antigen and human cytomegalovirus infection
International Journal of Pediatrics 2017;44(7):478-482
HCMV infection can cause hepatopathy,pneumonia,diarrhea,thrombocytopenic purpura,and sensorineural hearing loss(SNHL),with high morbility and mortality.pp65(phosphoprotein 65),a major constitutive protein of virion,is closely associated with viral gene expression,immune evasion and cell metabolism.pp65 antigenemia level has positive correlation with clinical symptom,which can guide the preemptive therapyand improve prognosis,is considered as one of the golden standard methods of active cytomegalovirus infection.In this paper,the pp65 protein properties,pathogenesis,application in diagnosis and prevention are reviewed.
4.Analysis on Composition Principles of Prescriptions for Treating Nervous Urinary Frequency of Children Based on Literature
Chinese Journal of Information on Traditional Chinese Medicine 2015;(3):48-50
Objective To analyze the composing principles of herbs in prescriptions for treating nervous urinary frequency of children by using traditional Chinese medicine. Methods The prescriptions for treating nervous urinary frequency of children were searched in CNKI, VIP, Wanfang database to establish relevant database, and the composing principles were analyzed by using revised mutual information, complex system entropy cluster, and unsupervised hierarchical clustering in the TCM inheritance system after data entry. Results Based on the analysis of 117 entries in 63 cases of prescriptions, the frequency of 32 entries was more than 5 times;22 combinations contained 2 to 3 entries, including 10 entries in total 11 medicine association rules and their confidence coefficient were obtained, which leaded to 14 new core combinations and 7 new prescriptions. Conclusion Nervous urinary frequency of children is mainly treated with the tonification by Chinese herbal compound, in particular with the herbs which can nourish kidney and reduce urination. The new prescriptions were generated by TCM inheritance system, which need verification through clinical trials.
5.A comparison of computer-assisted total knee arthroplasty through vastus medialis approach and conventional arthroplasty
Chinese Journal of Tissue Engineering Research 2016;20(22):3205-3211
BACKGROUND:In the treatment of primary knee osteoarthritis, total knee arthroplasty is a common treatment, but there are some shortcomings in the traditional operation, which maylead to early failure of the prosthesis.
OBJECTIVE:To explore the difference of computer-assisted total knee arthroplasty by vastus medialis approach from the traditional total knee arthroplasty.
METHODS:A total of 79 patients with primary knee osteoarthritis were randomly divided into control group (41 cases) and observation group (38 cases), which underwent conventional total knee arthroplasty and computer-assisted total knee arthroplasty by vastus medialis approach. Surgical incision, operation time, total blood loss and drainage volume were recorded and compared in both groups. In 12 months of folow-up, Hospital for Special Surgery knee score was evaluated, and the complications were recorded and compared between the two groups.
RESULTS AND CONCLUSION:(1) Operative incision was significantly less in the observation group than in the control group. Operation time was significantly shorter in the observation group than in the control group. Total blood loss and drainage volume were significantly lessin the observation group than in the control group (alP< 0.05). (2) Patients in both groups were folowed up for 12 months. Index score and total score of knee function were significantly higher in the observation group than in the control group (al P< 0.05). (3) No adverse events such as infection, prosthesis loosening or fracture appeared in the observation group. In the control group, four cases affected prosthesis loosening. One case suffered from wound infection. Above events were improved obviously after active treatment. No serious complications occurred. The incidence of complications was significantly lower in the observation group than in the control group (P< 0.05). (4) The results show that, compared with the traditional operation, the choice of the femoral medial approach and the use of computer aided design technology can simulate the knee replacement process, set the cutting position, improve the accuracy and success rate of surgery, have less trauma, and effectively improve knee function, and reduce the incidence of postoperative complications.
6.Effects of growth hormone on serum levels of Ghrelin, LP, IGF-1 and IGFBP3 in children with idiopathic short stature
Chinese Journal of Biochemical Pharmaceutics 2017;37(2):177-179
Objective To study the effect of growth hormone on serum levels of Ghrelin, leptin(LP), insulin like growth factor-1(IGF-1) and insulin-like growth factor binding protein 3(IGFBP3) in children with idiopathic short stature(ISS).Methods 86 patients of ISS who received therapy from September 2013 to September 2015 were selected.According to random number table,those patients were divided into observation group ( n=43) and the control group (n=43).Control group was treated with routine nutrition therapy, while the observation group was added with recombinant human growth hormone.The Ghrelin, LP, IGF-1, IGFBP3 levels and height pre-and post-treatment were compared.Results After treatment, the level of Ghrelin in observation group [ ( 4.85 ±0.41 ) ng/mL ] was lower than that of control group [ ( 5.63 ±0.62 ) ng/mL ] , the level of LP [ ( 6.53 ± 0.78)mg/L] was higher than that of control group[(5.49 ±0.62)mg/L](all P<0.05); the levels of IGF-1[(387.94 ±47.38)ng/mL] and IGFBP3 [(6.74 ±0.73)μg/mL]in the observation group were higher than that of the control group[(243.54 ±36.82)ng/mL,(4.85 ±0.61)μg/mL](all P<0.05); the height in the observation group[(110.17 ±8.12)cm] was higher than that of control group[(114.58 ±9.40)cm](P<0.05).Conclusion Recombinant human growth hormone is well for ISS, which can effectively improve Ghrelin, LP, promote physical growth IGF-1, IGFBP3 levels, promote growth.
7.Proteomics and its application in diabetes mellitus
Chinese Pharmacological Bulletin 2003;0(12):-
With the development of proteomics, the application in the research for the function of proteins becomes popular. This review article presents that proteomics, a kind of tools of molecular biology, has been successfully used for studying the pathogenesis of type 1 and type 2 diabetes.
8.Influence of Chinese Herbs for Activating Blood Stasis on The Endothelial Cells in Poresky's PCOS Rats
Journal of Zhejiang Chinese Medical University 2006;0(04):-
[Objective]To observe the effect of Chinese herbs for activating blood stasis on the shape and function of the endothelial cells in rat aorta.[Method]Rat models of PCOS have been established according to Poresky,randomized into animal model and Chinese medicine group(TCM group),normal rats were control group.Measure the serum level of FSH,LH,T,INS and plasma ET PAI-1,and observe the endothelial cell morph.[Results] In the model group,the endothelia cells of the aorta were contracted,with discontinuous basement membrane,inflated chondriosome,the middle layer smooth muscles tending to move inside and out of the normal shape of intraendothelial junction.In the TCM group,the endothelial cells appeared flat,arranging along the long axis of the blood vessels,normal endothelial cell integrity with scanty cytoplasm and the microscopic appearance shows highly developed golgiosome rough endoplasmic reticulum and smooth endoplasmic reticulum.The model group had a more increased serum level of PAI-I and ET than those of the control group,and showed the significant difference(P0.05).The TCM group had more decreased level of ET than those of the normal group(P
9.Progresses in pharmacological action of cerebral ? receptor
Chinese Pharmacological Bulletin 1987;0(01):-
?receptors are particularly abundant in the CNS. ? receptors have been shown to exhibit such a wide variety of actions as modulating glutaminergic, dopaminergic and cholinergic neurotransmission. They also play an important role in maintaining cell growth and proliferation, learning and memory. Recent evidence suggests the possible involvement of ? receptors in the pathogenesis of schizophrenia. More researches are expected to supply new targets for treatment and diagnosis.
10.Study on Stability of Four Kinds of Cardiovascular Ready-prepared Chinese Medicine in Betahistine Hydrochloride Sodium Chloride Injection
Chinese Traditional Patent Medicine 1992;0(05):-
Objective: To study the stability of four kinds of cardiovascular ready-prepared Chinese medicine (Injections of Ciwujia, Shenmai, Dengzhanhuasu and Gegensu) in Betahistine Hydrochlorizel Sodium Chloride Injection. Methods: Four kinds of drugs were added into Betahistine Hydrochloride Sodium Chloride, respectively, and mixed, then observed for 6 hours at 23?C. Results: The appearance, pH value and concentration of four drugs above mentioned were stable in Betahistine Hydrochloride sodium chloride sodium chloride at room temperature (23?C) and in 6 hours. Conclusion: Injections of Ciwujia, Shenmai, Dengzhaihuasu and Gegensu are stable in Betahistine Hydrochlonile Sodium Chloride.