Intravascular ultrasound (IVUS) is a commonly used technology in percutaneous coronary intervention (PCI) procedure. It has higher resolution and repeatability, and more importantly, it can make the vascular structure visiable which shows the plaque morphology and component, compared with traditional coronary angiography. Most researches indicated that IVUS can help doctors find out the optimized stent size, stent malapposition,stent disexpansion,and procedure complication, thus reduce the incidence of restenosis and stent thrombosis. IVUS has been widely applied in research about the predictors of PCI complication, these results benefit us to make better decision on PCI procedure. In this article, we reviewed the studies based on IVUS technology during the last 10 years and summrized according to restenosiss and stent thrombosis with BMS (bare metal stent) and DES (drug eluting stent) .

Animals ; Carps ; physiology ; Galvanic Skin Response ; drug effects ; physiology ; Skin ; cytology ; Strychnine ; pharmacology ; Synaptic Transmission ; drug effects ; physiology

Recent studies showed that copy number variations in certain genes are closely correlated to progression and prognosis of pediatric acute lymphoblastic leukemia. Relevant reports in the 57th American Society of Hematology(ASH) annual meeting in 2015 will be reviewed together with research progress in recent years.

ING1 family is a candidate for tumor suppressor,which has three splicing isoforms named p47ING1a,p33ING1b,and p24ING1c. Study of the effect of different isoforms of ING1 on HeLa cells proliferation and its molecular mechanism would help further identifying the functional relationship of ING1 isoforms,and finding important genes regulated by ING1. Cell growth curve and cell cycle analysis were used to observe the effect of ING1a,ING1b,and ING1c on HeLa cells growth,and the result indicated that they could all inhibit HeLa cells growth by arresting cell cycle at G0/G1 phase. PCR method was used to construct the PHD domain deletions of ING1a and ING1b. ING1a,ING1b,ING1c and the PHD domain deletions 1a?C and 1b?C were then overexpressed in HeLa cells. p16INK4a,PTEN/p27Kip1 and p53/p21Waf1 protein levels were detected by Western blot. The result showed that ING1a,ING1b,ING1c,and 1a?C except for 1b?C induced p16INK4a protein expression,in which ING1c had the most powerful effect. Luciferase assay identified that overexpression of pcDNA3.1(+)-1a?C facilitated p16INK4a transcription through enhancing p16INK4a promoter activity,while pcDNA3.1(+)-1b?C repressed the p16INK4a promoter activity . In a word,it was found for the first time that except for the p53/p21Waf1 pathway,three splicing isoforms of ING1 family could also inhibit HeLa cells proliferation though upregulation of p16INK4a and PTEN,and the PHD domain deletion of ING1a enhanced p16INK4a transcription. These findings provide new clews to further study on the mechanisms of ING1 family suppressing cancer cells growth.

This study was aimed to evaluate the clinical effect of 66 yin-deficiency acne cases treated with body constitution adjustment using acupuncture and moxibustion. In this research, 66 acne patients with the body con-stitution of yin-deficiency were selected . These patients were randomly divided into two groups ( 33 every group ) . The acupuncture treatment group was treated by acupuncture and local treatment. And moxibustion treatment group was treated by indirect moxibustion and local treatment. The treatment was given twice a week. And the improvement condition of acne skin lesions and yin-deficiency body constitution were evaluated after 12-week treatment. The results showed that certain curative effects were received in both groups. However, the moxibustion treatment group had higher curative effect compared with the acupuncture treatment group. There were significant statistical differences between two groups ( P < 0 . 05 ) , which meant moxibustion with local treatment had a higher curative effect than acupuncture with local treatment to acne. In the aspect of skin lesion improvement, according to the statistics, the moxibustion treatment group were statistically significant compared with acupuncture group (P< 0.05), which meant more obvious improvement of skin in the moxibustion treatment group. In the aspect of body constitution, the body constitution scores in both groups were significantly declined and the moxibustion treatment group was more obvious. There was statistical significance between two groups (P < 0.05), which meant patients in the moxibustion treatment group obtained a more obvious body constitution improvement. After the treatment, follow-up was given to all patients for 4 weeks. The results showed that both the acne skin lesion con-dition and yin-deficiency body constitution score were decreased and not achieve the recurrence diagnostic stan-dard. It showed that acupuncture and moxibustion are able to activate the self-regulation and disease resistibility of the body. It was concluded that acupuncture and moxibustion not only improve skin lesion of acne patients with the body constitution of yin-deficiency with inner heat , but also regulate yin-deficiency body constitution . Moxibustion had higher efficacy in the treatment of yin-deficiency with inner heat acne than acupuncture.

Objective The transformations of clinical state in aged patients suffered from hepatocirrhosis incorporated with diabetes were observed through the lamivudine therapy.Methods The clinieal state,state of diabetes related to the grade of liver function and the influence of clinical state by lamivncline treatment in 36 patients were analyzed.Results Those with representative symptom of diabetes were less observed(2.8%) in these 36 patients.The patients complicating with the spontaneous bacterial peritonitis had a high chance.The blood glucose level show obviously abnormas after the liver function got worse.With the liver function improved through combined therapy include lamivudine,the blood glucose level turned to a low level.Conclusion The clinical state in aged patients suffered from hepatocirrhosis with Ⅱ type diabetes is untypical.The blood glucose level appearances direct correlation with the condition of hepatocirrhosis.Treatments with lamivudine was favorable for control of blood glucose level and better liver function.

OBJECTIVETo explore methods of treating middle and distal tibia nonunion with the treatment of advanced bone graft combined with locking compression plate.

METHODSFrom January 2011 to December 2012, 12 patients with middle and distal tibia nonunion were treated with advanced bone graft combined with locking compression plate. Among patients, there were 8 males and 4 females aged from 20 to 69 with an average of 47 years old. The time from first injuries to bone nonunion was from 9 months to 5 years, avergaed 19 months. Four cases were treated with external fixation, 6 cases were treated with plate fixation, 2 cases of 12 patients occurred broken of plate and nail. Eleven patients were non-infective bone nonunion and 1 patient was infective bone nonunion. Preoperative X-ray and CT showed all patients had sequestration and formation of ossified bone with different degrees. Operative time, blood loss, wound healing were observed, fracture healing time was evaluated by postoperative X-ray. Johner-Wruhs scoring standards was used to evaluate ankle joint function after operation at 10 months.

RESULTSOperative time ranged from 90 to 185 min with an average of (125.00±20.15) min; blood loss ranged from 225 to 750 ml with an average of (415.00±120.00) ml. All patients were followed up from 10 months to 2.5 years with an average of 1.5 years. Postoperative X-ray showed bone union was formed around fracture after operation at 4 months in all patients, 3 cases obtained bone healing within 6 months after operation, 9 cases obtained from 8 to 12 months. No infection, injury of nerve and vessles, and broken of plate and nail were ocurred. According to Johner-Wruhs scoring at 10 months after operation, 10 cases obtained excellent results, 1 good and 1 moderate.

CONCLUSIONAdvanced bone graft combined with locking compression plate, which can build fracture multi-point supporting based on full compression of bone nonunion to get effective fixation, is an effective method in treating middle and distal tibia nonunion.

Adult ; Aged ; Bone Plates ; Bone Transplantation ; Female ; Fracture Healing ; Fractures, Ununited ; surgery ; Humans ; Male ; Middle Aged ; Tibial Fractures ; surgery

Objective To detect the value of autoantibedy profile in primary biliary cirrhosis (PBC). Methods 96 serum samples of patients with primiary biliary cirrhosis, 100 serum samples of other antoimmune disease and 49 serum samples of healthy were tested for anti- M2, anti-3E(BPO), anti-Sp100,anti-PML,anti-gp210,anti-LKM-1 ,anti-LC-1 ,anti-SLA/LP by EUROLine. Results The positive of the anti-M2,anti-BPO, anti-Sp100, anti-PML and anti-gp210 for PBC was 76. 0%, 84.4%, 32. 3%, 28. 1% and 35.4% ,respectively. The positive of the anti-M2, anti-BPO, anti-Sp100, anti-PML and anti-gp210 for other autoimmune disease was 13.0% ,9. 0% ,3.0% ,2.0% and 1. 0%, respectively. The sensitivity of the anti-M2 for PBC was 76. 0% ,with specificity of 87. 0%. The sensitivity of the anti-BPO for PBC was 84. 4%, with specificity of 91.0% ;the sensitivity of the anti-Sp100 for PBC was 32. 3%, with specificity of 97.0%. The sensitivity of the anti-PML for PBC was 28. 1% ,with specificity of 98.0%. The sensitivity of the anti-gp210 for PBC was 35.4%, with specificity of 99. 0% . Anti-LKM-1, anti-LC-1, anti-SLA/LP positive patients with PBC were not detected;the incidence rate of liver function failure in anti-gp210 positive serum higher than anti-gp210 negative serum (χ2 = 11.17, P < 0. 01). Conclusions Multiple autoantibedies can be detected in the sera of PBC patients. The detection of autoantibody profile is useful for the diagnosis and differential diagnosis of PBC, and may he helpful for therapy and prognosis of PBC.

Objective To investigate the effects of cyclopamine (CYP) on endometrial carcinoma (HEC-1A) cell survival and on induction of cell apoptosis .Methods HEC-1A cells were treated with various doses of CYP (0, 5,10, 20 and 40 μmol/L) for 24 h respectively .Then,the inverted microscope was used to observe cell morphology .Cell proliferation and apoptosis were tested by CCK-8 assay and AO/EB bi-labelling assay.The apoptosis rate of HEC-1A was analyzed using flow cytometric analysis , and the key gene expression of Bax and Bcl-2 was detected by quantitative PCR .Results The HEC-1A cells exhibited dramatic morphological changes after treatment with CYP and in a dose-dependent manner .CYP significantly inhibited HEC-1A cell proliferation using CCK8 assays(P<0.05), and induced cell death by AO/EB bi-labelling assay.Moreover,flow cytometry analysis showed that CYP treatment resulted in HEC-1A cell apoptosis, and that a higher concentration of CYP induced severer cell apoptosis (P<0.05).Meanwhile, CYP treated HEC-1A cells exhibited up-regulated expression of Bax and down-regulated expression of Bcl-2 according to Q-PCR.Conclusion Our findings indicatee that CYP can inhibit HEC-1A cell proliferation and induce cell apoptosis .

OBJECTIVE To study the molecular mechanism of cisplatin(DDP)by which HeLa cell growth and proliferation are inhibited. METHODS Cultured HeLa cells were treated with DDP 0.02-75 μmol · L-1 for 24 or 48 h. CCK-8 assay was used to determine the cell proliferation. The wound scratch assay was used to detect the cell migration and invasion. Flow cytometry was used to detect the cell cycle arresting. q-PCR was used to test the expression of metastasis suppressor gene 1 (MTSS1)mRNA. Western blot was used to determine protein levels of MTSS1,phosphorylated-extra?cellular signal-regulated kinase(p-ERK) and phosphorylated-serine-threonine kinase(p-AKT). RESULTS Following the treatment with DDP for 24 or 48 h,the proliferation of HeLa cells was inhibited significantly (P<0.05),the value of the half inhibitory concentration (IC50) of cells was 4.14 and 11.82 μmol · L-1. Migration and invasion activity of HeLa cells were reduced according to the wound scratch assay(P<0.05). Flow cytometry results showed that the cell cycle was arrested at S phase. q-PCR results showed that MTSS1 mRNA expression changed with DDP in a concentration-dependent manner (r24 h=-0.965,P<0.01;r48 h=-0.953,P<0.01). Western blot showed that the protein levels of MTSS1,p-ERK and p-AKT expression declined significantly with the increase in DDP concentrations(p-ERK:r24 h=-0.875,P<0.01;r48 h=-0.966,P<0.01. p-AKT:r24 h=-0.831,P<0.01;r48 h=-0.863,P<0.01. MTSS1:r24 h=-0.969,P<0.01;r48 h=-0.988,P<0.01). CONCLUSION DDP treatment inhibits HeLa growth and proliferation by interfering with the MTSS1 expression and disturbing the activation of ERK and AKT signaling pathways.