Acupuncture Points ; Acupuncture Therapy ; methods ; Adult ; Aged ; Catgut ; Female ; Humans ; Male ; Middle Aged ; Phlebotomy ; Trigeminal Neuralgia ; therapy

Objective To explore whether the inflammatory stress can increase insulin resistance in the CD36 knockout (KO) mice.Methods After the mice were fed a standard chow for 14 weeks,oral glucose tolerance test,insulin release tests,lipids metabolism,SAA,IL-6,TNF-? and hepatic mRNA and proteins expression of mTOR,S6K,IRS-1,pIRS-1,2 were measured.Results Compared with the wide-type,the CD36 KO mice un-inflamed exhibited insulin resistance,and the insulin resistance index was increased[(3.01?1.24) vs (0.81?0.12),P

Objective To report the clinical effect of primary percutaneous coronary intervention(PCI)in patients with acute myocardial infarction(AMI).Methods A retrospective study was accomplished on the clinical data of 13 AMI patients who underwent PCI from March 2004 to April 2006.Results The infarct-related artery (IRA)was successfully recanalized by primary PCI for 12 AMI patients,without major complications occurred in these cases during hospitalization.Conclusion Primary PCI should be firstly chosen for treatment of AMI in the hospitals which could carry out PCI.

Objective To analyze risk factors and antimicrobial use for hospital-acquired pneumonia (HAP)due to multidrug-resistant organisms (MDROs)in an intensive care unit(ICU),so as to perform risk assessment and guide antimicrobial use.Methods From January 2012 to December 2013,HAP patients were conducted retrospective co-hort study,risk factors for MDRO-HAP and rationality of antimicrobial use were analyzed.Results A total of 110 cases of HAP occurred in ICU,63 cases (57.27%)were MDR-HAP.Logistic regression analysis revealed that re-cent hospital stay ≥5 days (OR=19.94),transference from other hospitals (OR =19.33),infection type of late-onset HAP (OR=7.98),and antimicrobial use in recent 90 days (OR =3.42)were independent risk factors for MDR-HAP.Initial empirical anti-infective treatment revealed that there were no significant difference in timing of antimicrobial administration within 24 hours after clinical diagnosis was confirmed,and rationality of antimicrobial selection between MDR-HAP group and non-MDR-HAP group (both P >0.05);The isolation rate of pathogens in MDR-HAP group was lower than non-MDR-HAP group (73.02% vs 91 .49% P <0.05 ).Targeted antimicrobial therapy revealed that there were no significant difference in selection,dosage,and frequency of antimicrobial use be-tween two groups(all P >0.05 );the rationality rate of therapy course in MDR-HAP group was higher than no-MDR-HAP group,but rationality rate of combination use of antimicrobial agents was slightly lower than the latter (both P < 0.05 ).Conclusion Patients in ICU should be conducted risk factor assessment,and according prevention and control measures should be formulated,so as to reduce the occurrence of MDR-HAP,health care workers should standardized the initial empirical anti-infective treatment.

Objective To evaluate the effect of plan-do-check-act (PDCA)cycle method in improving disinfection efficacy of object surface in intensive care unit (ICU).Methods On the basis of management of healthcare-associat-ed infection (HAI)and prevention of multidrug-resistant organisms,disinfection efficacy of object surface in an ICU was intervened,data about surface object specimens taken before,during,and after intervention,HAI in patients, as well as detection of MDROs were collected.Results The total qualified rate of specimens taken before,during, and after intervention was 58.24%,76.74%,and 88.71 %,respectively,there was an increased tendency,the difference was significant (χ2 =17.41 ,P =0.009);the incidence of HAI was 3.72%,2.42%,and 1 .78%,respec-tively,there was a decreased tendency(χ2 =6.03,P =0.039),case infection rate was 4.36%,2.75%,and 2.37%respectively,there was a decreased tendency (χ2 = 7.24,P = 0.046 );detection rate of MDROs was 34.03%, 27.45%,and 14.05%,respectively,there was a decreased tendency (χ2 =33.84,P =0.007),the percentage of pa-tients who were detected MDROs and HAI caused by MDROs showed a decreased tendency(χ2 =6.14,6.02,both P<0.05).Conclusion The implementation of PDCA cycle can effectively improve disinfectant efficacy of ICU object surface,and reduce the incidence of MDRO HAI.

Objective To explore the incidence ,clinical and neuroimaging features, possible risk factors and outcome of central nervous system (CNS) complications one year after hapilo-matched non-ablative hematopoietic stem cells transplantation. Methods The medical records of 36 consecutive patients who underwent hapilo-matched non-ablative hematopoietic stem cells transplantation for malignant and nonmalignant hematologic diseases between February 2004 and May 2009 were reviewed. Results CNS complications occurred in six (16.7 %) patients. Four of the six patients (66.7 %) died. Cerebral infarction occurred in three (8.3 %) patients. Cerebral softenness occurred in two (5.6 %) patients. Cerebral hemarrage occurred in 1 (2.8 %) patient. Epilepsy occurred in 1 (2.8 %) patient. The CNS complications occurred between 12 days and 286 days after stem cells transplantation. The age illness status and death rate were statistically different compared to patients without CNS complications (P ＜0.05). Conclusion The incidence and mortality of CNS complications are higher in those who underwent hapilo-matched non-ablative hematopoietic stem cells transplantation,which will make impacts on the patients' life quality and outcome.The illness status and eldly are probably the risk factors.

Objective To investigate the mechanism of hearing loss after focal cerebral ischemia-reperfusion injury in rats.Methods A total of 60 healthy male adult SD rats were included in this study and randomly divided into 2 groups, ischemia-reperfusion(I/R) group and sham operated control, with 30 rats in each group.The rats in I/R group were operated for suture-occluded method to establish middle cerebral artery occlusion(MCAO)model, with ischemia for 60 mins followed by reperfusion for 24 hrs.The control group was only to be isolated cervical vessels, with no thread embolism inserted.The auditory brainstem response (ABR) was tested before operation and at 24 hrs post-operation respectively.At 24 hrs post-operation, we scored neurological functions, measured the changes of water content in the brain using the dry-wet weight method, and determined the infarct volume through TTC method.We also evaluated the integrity of blood-brain barrier(BBB) by viewing the exudation of Evans blue and observed the apoptosis of neurocyte by TUNEL method to conclude apoptotic index(AI).The expression of MMP-9,Claudin-5,Occludin and CX-43 were detected by Western blot.Results Compared with the sham group,the neurological function scores,the infarct volume and water content of the brain increased, with the elevated thresholds of ABR significantly and AI went up in I/R group.The expression levels of MMP-9 and CX-43 were significantly up-regulated,but the expressions of Claudin-5 and Occludin were obviously down-regulated.All of the differences above had statistical significances.Conclusion The mechanism of hearing loss after focal cerebral ischemia-reperfusion injury in rats is possibly related to MMPs activation,neurocyte apoptosis,BBB breakage and gap junction damage.

A sesquiterpene synthase (AsSS4) full-length open reading frame (ORF) cDNA was cloned from wounded stems of Aquilaria sinensis by RT-PCR method. The result showed that the ORF of AsSS4 was 1,698 bp encoding 565 amino acids. Prokaryotic expression vector pET28a-AsSS4 was constructed and transformed into E. coli BL21 (DE3) pLysS. Recombinant AsSS4 protein was obtained after induction by IPTG and SDS-PAGE analysis with a MW of 64 kD. Enzymatic reactions using farnesyl pyrophosphate showed that recombinant AsSS4 protein purified by Ni-agarose gel yielded five sesquiterpene compounds, cyclohexane, 1-ethenyl-1-methyl-2, 4-bis(1-methylethenyl)-, β-elemene, α-guaiene, α-caryophyllene and δ-guaiene. This paper reported the first cloning and functional characterization of AsSS4 gene from A. sinensis, which will establish a foundation for future studies on the molecular mechanisms of wound-induce agarwood formation in A. sinensis
Alkyl and Aryl Transferases ; biosynthesis ; genetics ; Azulenes ; Cloning, Molecular ; DNA, Complementary ; Escherichia coli ; Open Reading Frames ; Polyisoprenyl Phosphates ; Recombinant Proteins ; biosynthesis ; Sesquiterpenes ; metabolism ; Sesquiterpenes, Guaiane ; Thymelaeaceae ; enzymology ; genetics

Adult ; Antigens, CD ; metabolism ; Antigens, CD34 ; metabolism ; Antigens, Differentiation, Myelomonocytic ; metabolism ; Dermatofibrosarcoma ; metabolism ; pathology ; surgery ; Diagnosis, Differential ; Female ; Fibroma ; metabolism ; pathology ; Humans ; Lipoma ; pathology ; Neurofibroma ; metabolism ; pathology ; Receptors, Cell Surface ; metabolism ; Skin Neoplasms ; metabolism ; pathology ; surgery

Objective To build the cohort of drug resistance and analyze treatment efficiency of AIDS patients and situation of drug resistant mutations among HIV-1 infected individuals.Methods A cohort of 116 HIV-1 infected patients was built and their treatment progress were acquired once every 6 months.At the sanle time CD4+ T cell counts and HIV-1 viral load were measured and genotyping for drug resistance was determined by a home brew nested PCR.Results The CD4+ T cell count(470±251/ml)was higher than that before treatment in patients who were treated by AZT/DDI/NVP or D4T/DDL/NVP.The viral load was lower than that before treatmenL The drug resistant mutation frequency increased gradually along with treatment.The CD4+ T cell count was decreased and viral load was increased and the prevalence of drug resistant mutation was increased in the patients who changed regimens to AZT/3TC/NVP or D41/3TC/NVP.Only one primary mutation that was resistant to non-nucleoside reverse transcriptase inhibitors (NNRTIs)was detected in the naive patients.The cross-resistant mutation was detected in two patients after 6 months treatment. The intermediate resistance to lopinavir(LPV) was detected after 12 months treatment.The prevalence of high-grade resistances to NNRTIs was increased obviously,and the prevalence of multi-resistance and cross-resistance was detected in 5 patients after 36 months treatment.Conclusions The prevalence of primary mutation was rare in naive HIV-1 infected patients.The prevalence of drug resistant mutation was inereased gradually along with treatment.Ahhough few regimens were available,the treatment effect could last relatively long period of time if patients keep taking medicine stably.The regimens could be changed according to the results of drug resistant test.