Furthermore, the levels of antioxidants found would make them suitable sources of compounds to be used commercially to retard rancidity in fatty materials in food manufacturing, to reduce the effects of ageing and to help to prevent oxidative-stress related diseases such as cancer and heart disease. (C) 2010 Elsevier Ltd. All rights reserved.”
“Opiate-abusing individuals are in the top three risk-factor groups for HIV infection. In fact, almost 30% of HIV-infected individuals in the USA are reported to abuse opiates, highlighting the intersection of drugs of abuse with HIV/AIDS. Opiate-abusers are cognitively

impaired and suffer from neurological dysfunctions that may lead to high-risk sexual behavior, poor adherence to antiretroviral regimens, and hepatitis-C virus infection. Collectively, these factors may MK-4827 clinical trial contribute to accelerated HIV central nervous system (CNS) disease progression. To understand the role of morphine in disease progression, we sought to determine whether morphine influences HIV-induced inflammation or viral replication in human monocyte-derived macrophages (h-mdms) and MAGI cells infected with HIV and exposed to morphine. Chronic morphine exposure of HIV-infected h-mdms led to significant alterations in the secretion of IL-6 and monocyte chemoattractant protein Transmembrane Transporters inhibitor 2 (MCP-2). Morphine

enhanced IL-6 secretion and blunted MCP-2 secretion from HIV-infected h-mdms. However, exposure of HIV-infected h-mdms to morphine had no effect on tumor necrosis factor alpha secretion. Morphine had no effect on later

stages of viral replication in HIV-infected h-mdms. Morphine had a potentially additive effect on the HIV-induced production of IL-6 and delayed HIV-induced MCP-2 production. These results suggest that in HIV-infected opiate-abusers, enhanced CNS inflammation might result even when HIV disease is controlled.”
“To investigate the effects of raloxifene, on serum lipids and high-sensitivity C-reactive protein (hs-CRP) in healthy postmenopausal women.

We studied the effect of raloxifene, on serum lipids and hs-CRP in 85 healthy postmenopausal women. Participants were randomly assigned to 60 mg daily raloxifene (43 subjects) OSI-744 research buy for 6 months; the rest of the subjects were in the control group. Serum total cholesterol (TC), low-density lipoprotein cholesterol (LDL-C), high-density lipoprotein cholesterol, triglyceride and hs-CRP levels were measured at baseline and at the sixth month in both groups.

Raloxifene treatment resulted in a 26% reduction in serum hs-CRP concentrations at the sixth month, compared with the baseline levels (P < 0.05). At the sixth month, TC and LDL-C levels were significantly reduced by 60 mg daily raloxifene (6.8 and 5.

CT protocol A consisted of 120 kV; rotation time, 0.5 second; pitch, 0.984; 100-300 mA; and noise level, 20. CT protocol B was the same as A, except for a fixed

tube current of 250 mA. CT protocol C consisted of 140 kV; rotation time, 0.5 second; pitch, 0.984; 150-350 mA; and noise level, 3.5. CT doses were measured in a humanoid phantom equipped GSK3326595 cell line with thermoluminescent dosimeters. Doses from (18)F-FDG PET scanning were estimated by multiplying the (18)F-FDG radioactivity (370 MBq) with dose coefficients. Effective doses were calculated according to International Commission on Radiological Protection publication 103. Lifetime attributable risk (LAR) of cancer incidence was estimated according to the National Academies’ Biological Effects of Ionizing Radiation VII Report.

Results: Effective doses with protocols A, B, and C, respectively, were 13.45, 24.79, and 31.91 mSv for female patients and 13.65, 24.80, and 32.18 mSv for male patients. The LAR of cancer incidence associated with the dose was higher in the Hong Kong population

than in Selleckchem Target Selective Inhibitor Library the U.S. population. For 20-year-old U.S. women, LARs of cancer incidence were between 0.231% and 0.514%, and for 20-year-old U.S. men, LARs of cancer incidence were between 0.163% and 0.323%; LARs were 5.5%-20.9% higher for the Hong Kong population. The induced cancer risks decreased when age at exposure increased.

Conclusion: Whole-body PET/CT scanning is accompanied by substantial radiation dose and cancer risk. Thus, examinations should be clinically justified, and measures should be taken to reduce the dose. (c) RSNA, 2009″
“Novel thermosetting monomers possessing both maleimide and propargyl groups were first designed and synthesized. The monomers included N-(2-propargyloxyphenyl) maleimide (2-PPM), N-(3-propargyloxyphenyl) maleimide (3-PPM), and N-(4-propargyloxyphenyl) maleimide (4-PPM), and their structures were confirmed with Fourier transform infrared (FTIR) spectroscopy,

(1)H-NMR, and elemental analysis. The cure behaviors of these monomers were characterized with differential scanning calorimetry and FTIR spectroscopy, and the results indicated that the monomers had a broader processing window than normal bismaleimide (BMI) resins. The thermal properties of the cured monomers were characterized with thermogravimetric analysis and dynamic mechanical ACP-196 analysis. The 5% mass loss temperatures of the cured monomers were high (ca. 400 degrees C), and the glass-transition temperatures of cured 2-PPM, 3-PPM, and 4-PPM were 386, 373, and 387 degrees C, respectively, which were much higher than those of typical commercial blended BMI resins. (C) 2009 Wiley Periodicals, Inc. J Appl Polym Sci 115: 3103-3109, 2010″
“High-transmissivity composite left/right-handed uniaxial bulk metamaterials were fabricated in a multilayered dielectric/hole metal array technology and experimentally assessed at submillimeter wavelengths (0.

The conditions for laccase immobilization on CM cellulose by bifunctional Woodward’s reagent were optimized. The catalytic Selleck DAPT properties of immobilized and native laccases were compared. The immobilized laccase appeared

an efficient catalyst for the oxidative radical polymerization of aniline on polysulfonic acid matrix at 4A degrees C. It was demonstrated that the immobilized enzyme could be repeatedly used for enzymatic synthesis of this polymer. Several spectral characteristics of the PANI/PAMPS complexes synthesized at various pH values were studied. The conductance of PANI specimens produced using immobilized laccase as a catalyst was 13 mS/cm.”
“Increased insulin resistance (IR) has been found in androgenetic alopecia in several studies. However, IR has not been investigated in alopecia areata (AA). We aimed to investigate IR in AA patients and the controls. Anthropometric and demographic data were obtained from 51 AA patients and 36 controls. We measured insulin, c-peptide and blood glucose and HOMA-IR. Demographic characteristics of the two groups were similar. AA group had higher insulin [12.5 +/- 7.01 vs. 8.3 +/- 3.9 mu IU/mL, p = 0.001], c-peptide [2.7

+/- 1.07 vs. 2.1 +/- 0.6 ng/mL, p = 0.007] and HOMA-IR levels [2.8 +/- 1.6 vs. 1.9 +/- 0.9, p = .004] than the controls. Patient and control groups were also similar regarding lipid profiles. In this study, we found increased IR in AA patients for the first time in literature. Increased inflammatory cytokines and hypothalamic-pituitary-adrenal axis activation selleck kinase inhibitor may be responsible for this finding. Further studies with larger sample sizes may give additional information for IR in AA.”
“Obesity

and associated dyslipidemia is the fastest growing health problem throughout the world. The combination of exercise and low-level laser therapy (LLLT) could be a new approach to the treatment of obesity and associated disease. In this work, the effects of LLLT associated with exercises on the lipid metabolism in regular and high-fat diet rats were verified. We used 64 rats divided in eight groups with eight rats each, designed: SC, sedentary Aurora Kinase inhibitor chow diet; SCL, sedentary chow diet laser, TC, trained chow diet; TCL, trained chow diet laser; SH, sedentary high-fat diet; SHL, sedentary high-fat diet laser; TH, trained high-fat diet; and THL, trained high-fat diet laser. The exercise used was swimming during 8 weeks/90 min daily and LLLT (GA-Al-As, 830 nm) dose of 4.7 J/point and total energy 9.4 J per animal, applied to both gastrocnemius muscles after exercise. We analyzed biochemical parameters, percentage of fat, hepatic and muscular glycogen and relative mass of tissue, and weight percentage gain. The statistical test used was ANOVA, with post hoc Tukey-Kramer for multiple analysis between groups, and the significant level was p < 0.001, p < 0.01, and p < 0.05. LLLT decreased the total cholesterol (p < 0.

No significant differences were observed between groups for fever or complications such as neck cellulitis,

nasal abscess, meningitis, subdural empyema, and orbital cellulitis.

Conclusion: BIRB 796 in vitro MSSA was more commonly isolated than MRSA from sinus cultures of children who underwent ESS at TCH. The majority of ESS cultures positive for S. aureus, were mixed with other respiratory pathogens, principally H. influenzae. USA300 was the major clone among the MRSA sinusitis isolates, but was not associated with more complications than other S. aureus isolates. (C) 2010 Elsevier Ireland Ltd. All rights reserved.”
“BACKGROUND: Primiparity has been associated with 3 to 4 mg/dL lower high-density lipoprotein cholesterol concentrations in black and white adult women that persist several years after delivery.

OBJECTIVE: To examine the lasting effects of adolescent pregnancy on blood lipids, an early risk factor for future cardiometabolic diseases.

DESIGN: The National Heart Lung and Blood Institute’s Growth and Health Study is a multicenter prospective cohort that measured fasting blood lipids for 1013 (513 black, 500 white) participants at baseline (1987-1988) ages

9-10, and again at follow-up (1996-1997) ages 18-1.9.

METHODS: Change in fasting plasma total cholesterol, triglycerides, low-density lipoprotein cholesterol, and high-density lipoprotein cholesterol, defined as the difference between baseline and follow-up measurements, was compared among 186 (145 black, 41 white) primi- or selleck compound multiparas, 106 (55 black, 51 white) nulliparous, gravidas versus 721 (313 black, 408 white) nulligravidas. Fully adjusted Peptide 17 multiple linear regression models estimated blood lipid changes among these pregnancy groups adjusted for race, age at menarche, baseline lipids,

physical inactivity, body mass index, and family sociodemographics.

RESULTS: In the 10-year study period, adolescent paras compared with nulligravidas had greater decrements in high-density lipoprotein cholesterol (mg/dL; fully adjusted mean [95% confidence interval] group differences in black -4.3 [-6.7, -2.0]; P < .001 and white: -4.5 [-8.2, -0.7]; P = .016) and greater increments in fasting triglycerides (mg/dL; adjusted mean 1:95% confidence interval] group differences in black: 10.4 [3.9, 16.8]; P < .001, and white: 11.6 [-3.6, 26.8]; P = .167).

CONCLUSION: Adolescent pregnancy contributes to pro-atherogenic lipid profiles that persist after delivery. Further research is needed to assess whether adolescent pregnancy has implications for future cardiovascular disease risk in young women. (C) 2012 National Lipid Association. All rights reserved.”
“3-Allenyl-4-aryl-7,7-dimethyl-5-oxo-2-thioxo-1,2,3,4,5,6,7,8-octahydroquinoline-3-carbonitriles were synthesized via [3,3]-sigmatropic rearrangement of 4-aryl-7,7-dimethyl-5-oxo-2-(prop-2-yn-1-ylsulfanyl)-1,4,5,6,7,8-hexahydroquinoline-3-carbonitriles.

After 55 days, important digestive enzymes were assayed For immunological study, lysozyme, glutamate oxaloacetate transaminase (GOT) and glutamate pyruvate transaminase (GPT) levels were measured Then the fish were kept for one Month Without radiation and lysozyme level was measured

Results: Protein concentration varied directly with the duration of exposure and was highest among fish that had received the 15 min UV-B irradiation Significantly higher amylase, protease, try sin and chymotrypsin activities were www.selleckchem.com/products/nu7441.html found in 5 min exposed fish compared to others Lysozyme level was significantly higher in control group compared

to the UV-B treated fish. The lysozyme level decreased with the increasing duration of UV-B radiation When fish were kept without UV-B Hedgehog inhibitor radiation for one month, lysozyme level was brought to the normal level in all treatments, except 15 min exposed fish The GOT and GPT levels were significantly higher in the 15 min exposed group than others

Conclusions: The effects of UV-B radiation on

the digestive physiology and immune system of catla have been clearly observed in the present study The decreased enzyme activities in UV-B radiated fish results into improper digestion and poor growth”
“Interstitial cystitis is a multifaceted medical condition consisting of pelvic pain, urgency, and frequency. Can sacral neuromodulation be successfully utilized for the medium term of a parts per thousand yen6 years in interstitial cystitis patients for whom standard drug therapies have failed?

In our https://www.selleckchem.com/products/ABT-263.html observational, retrospective, case-controlled review (January 2002-March 2004), we sought to discern whether neuromodulation could be successfully implemented with acceptable morbidity rates in interstitial cystitis patients. Thirty-four

female patients underwent stage 1 and 2 InterStim placements under a general anesthetic. Simple means and medians were analyzed.

Mean pre-op/post-op pelvic pain and urgency/frequency scores were 21.61 +/- 8.6/9.22 +/- 6.6 (p < 0.01), and mean pre-op/post-op visual analog pain scale (VAPS) were 6.5 +/- 2.9/2.4 +/- 1.1 (p < 0.01). Median age was 41 +/- 14.8 years with a mean follow-up of 86 +/- 9.8 months.

With a minimum 6-year follow-up we determined that sacral neuromodulation provides adequate improvement for the symptoms of recalcitrant interstitial cystitis.”
“The oxidation state of Mn in cubic SrMnO3 and orthorhombic SrMnO2.5 was investigated by electron energy loss (EEL) spectroscopy. Change in the oxidation state of Mn produced some spectral changes in the O-K edge as well as in the Mn-L-2,L-3 edge EEL spectra. This study demonstrated that the oxidation state of Mn and the amount of oxygen vacancies in cubic SrMnO3 and orthorhombic SrMnO2.5 could be quantified by analyzing the features of the O-K edge spectrum and the Mn L-3/L-2 ratio in the Mn-L-2,L-3 edge spectrum.

Changes to the quality of maize may avoid up to 1,000,000 transmissions of HIV annually. Am J Clin Nutr 2010; 92: 154-60.”
“We have performed spin-transfer

torque switching experiments with a large number of trials (up to 10(7) switching events) on nanoscale MgO magnetic tunnel junctions in order to test the validity and the limits of the thermal activation model for spin-torque-assisted learn more switching. Three different methods derived from the model (“”read disturb rate,”" “” switching voltage versus pulse duration,”" and “” switching voltage distribution”" measurements) are used to determine the thermal stability factor and the intrinsic switching voltage. The results obtained from the first two methods agree well with each other as well as with values obtained

from quasistatic measurements, if we use only the data for which the voltage is smaller than approximately 0.8 of the intrinsic switching voltage. This agreement 8-Bromo-cAMP in vitro also shows that, in our samples, in the low voltage region, the influence from other factors contributing to the switching (such as current-induced heating and field-like torque) is negligible. The third method (switching voltage distribution measurements) yields incorrect values for the time-scales (< 1 mu s) at which the experiments are performed. Macrospin simulations confirm our findings that

the model must be applied only in the low voltage limit, and that in certain devices this limit can extend up to about 0.9 of the intrinsic switching voltage. [doi:10.1063/1.3562136]“
“Two structurally and chemically different polyhedral oligomeric silsesquioxane (POSS) molecules with different solubility parameters, dodecaphenyl POSS and trisilanolphenyl POSS, were melt-blended with polyphenylsulfone (PPSU), and the effects on the material processing, rheology, and thermomechanical properties were investigated. Process monitoring and capillary rheometry revealed enhancements in the Nirogacestat chemical structure processing melt flow and a reduction in the nanocomposite viscosity with only a small addition of POSS. The magnitude and concentration dependence of rheological modification were shown to depend on POSS structure. Although small increases in the tensile modulus were observed, reductions in the tensile elongation properties were observed at high POSS loading levels. Analysis of the nanocomposite fracture behavior and surface morphology provided evidence for the surface phase segregation of both types of POSS, but the extent of segregation was related to the POSS structure. The degree of interfacial adhesion in the POSS/polymer composites and the resultant rheological behavior were related to the POSS composition and predicted solubility parameters.

In total, 161 Candida isolates were detected among 147 of the 331 patients (44%), independently of the time when HIV infection was diagnosed. Candida albicans strains represented 137 (85%) of the isolates, and were susceptible to all of the

tested antifungal drugs. Among the non-C. albicans strains, six isolates were dose-dependently susceptible to fluconazole, nine to itraconazole, and seven to ketoconazole. The isolation of Candida was significantly higher in patients with virological failure (83/147; p 0.0002) and CD4(+) T-lymphocyte counts < 200 cells/mm(3) (30/83; p 0.0003). Recovery of Candida selleck chemicals llc in the oral cavity was independent of protease inhibitor (PI) usage (p 0.60). Colonized patients typically underwent salvage therapy (p 0.003), and had more episodes of opportunistic fungal infections (p 0.046) TPCA-1 purchase and malignancies (p 0.004). Oral Candida colonization in patients under ARV therapy was associated with the immunosupressed status of HIV-infected patients, i.e. low number of CD4(+) T-cells per cubic millimetre, failure of ARV therapy (salvage therapy), and higher number of opportunistic infections and malignancies. Despite the fact

that PIs have in vitro antifungal activity, the use of this class of antiretroviral agent did not influence the presence of Candida in the oral cavity of AIDS patients.”
“Study Design. A retrospective longitudinal observational study using baseline and follow-up magnetic resonance imaging (MRI).

Objective. To study the natural history of disc degeneration,

focusing on the significance of changes affecting the individual components of the intervertebral disc.

Summary of Background Data. The natural history of the degenerative disc disease is poorly understood. Focusing on the relative prevalence, temporal evolution, and interactions of pathology in the anulus fibrosus, nucleus pulposus, and the end plates can help in better understanding of this process.

Methods. MRIs of the lumbar spine https://www.selleckchem.com/products/Cediranib.html in 63 patients, obtained at a mean interval of 30 months, were evaluated independently by two neuroradiologists to assess the temporal evolution of degeneration changes in 378 discs between T12 through S1 segments. In addition, a direct side-by-side comparison of two studies was also performed. Statistical analysis was performed to assess the association between the degeneration of individual disc components and to find the predictors of future degeneration.

Results. Radial anular tears and end plate defects were associated with worse nuclear degeneration at the time of the initial study. Both end plate defects and nuclear degeneration were rare in the absence of radial tears. Multiple nominal logistic regression analysis showed that radial tears and herniation at the time of the initial study, along with the duration between the two imaging studies were the significant predictors of worsening nuclear degeneration.

Methods: We reviewed all patients who had endovascular stent grafts placed for treatment of failing Ruboxistaurin price dialysis access over the last 44 months. A series of 38 consecutively placed stent grafts was reviewed for stent migration, fracture, erosion, hemorrhage, and rupture at the site of the stent grafts. Hospital charts were reviewed to assess

for indications, hemodynamic stability, transfusion requirement, and outcome.

Results: Of 38 stent grafts placed, nine were for pseudoaneurysm (PS), 20 for stenosis (ST), and nine for a combination (PS/ST). The average length of follow-up was 218.6 days. Primary patency was 49%, with an assisted primary patency of 76%. Eleven patients (28.9%) presented with complications related to migration, fracture, erosion, or rupture. Six were in the PS, three in the PS/ST, and two in the ST treatment groups. In all cases, migration or fracture of the stent graft led to recurrent pseudoaneurysm formation or erosion. Rupture occurred after a herald bleed in four cases. Once complication occurred, 10 of the 11

access sites had to be abandoned.

Conclusions: Significant life-threatening complication can arise when fracture and migration of the stent grafts used for treating AV Stem Cells & Wnt inhibitor access occur. Herald bleed with a previously placed stent graft may be a harbinger of future rupture. Complications appear less likely when stent grafts are used to treat stenosis; however, when complications occur, access site salvage is rare. Surgical revision in the case of pseudoaneurysm should be considered for access preservation. (J Vasc Surg 2013;57:144-8.)”
“Dopamine D-3 receptors and Danusertib cannabinoid CB1 receptors are both expressed in the nucleus accumbens, and they have been involved in motor sensitization to cocaine. The objectives were: (1) to study the effects of blockade of these receptors on sensitization to repeated cocaine, by using GR103691, D-3 receptor

blocker, and rimonabant, CB1 receptor ligand, and (2) to discern if both receptors interact by co-infusing them.

Cocaine (10 mg/kg) was injected daily for 3 days (induction phase) and later on day 8 (expression phase), and locomotor activity was measured during 2 h after cocaine. GR103691 and rimonabant were bilaterally injected (0.5 mu l volume of each infusion) in the nucleus accumbens through cannulae (GR103691, 0, 4.85, and 9.7 mu g/mu l; rimonabant, 0, 0.5, and 1.5 mu g/mu l), before cocaine, during either induction or expression phases of sensitization.

The findings indicated that sensitizing effects of cocaine were abolished after D-3 receptor blocking during both induction and expression phases, as well as rimonabant infusion during the expression (not induction) phase.

339 (95% Cl 0 . 157-0.729; p=0.003). In the eradication group, 19 (7%) patients had diarrhoea and 32 (12%) had soft stools.

Interpretation Prophylactic eradication of H pylori selleck products after endoscopic resection of early gastric cancer should be used to prevent the development of metachronous gastric carcinoma.

Funding Hiroshima Cancer Seminar Foundation.”
“Background Pneumonia is a

common complication of influenza infection in elderly individuals and could therefore potentially be prevented by influenza vaccination. In studies with data from administrative sources, vaccinated elderly people had a reduced risk of admission for pneumonia compared with unvaccinated seniors; however, these findings could have been biased by underlying differences in health between the groups. Furthermore, since most individuals with pneumonia are not treated in hospital, such studies should include both outpatient and inpatient events. We therefore assessed whether influenza vaccination is associated with a reduced risk of

community-acquired pneumonia in immunocompetent elderly people after controlling for health status indicators.

Methods We did a population-based, nested case-control study in immunocompetent elderly people aged 65-94 years (cases and controls) Selleck A-1210477 enrolled in Group Health (a health maintenance organisation) during the 2000, 2001, and 2002 preinfluenza periods and influenza seasons. Cases were individuals with an episode of outpatient or inpatient community-acquired pneumonia (validated by review of medical records or chest radiograph reports). We randomly selected two age-matched and sex-matched controls for each case. The exposure of interest was influenza vaccination. We reviewed medical records to define potential confounders, including smoking

history, presence and severity of lung and heart disease, and frailty indicators.

Findings 1173 cases and 2346 controls were included in the study. After we adjusted Tariquidar cell line for the presence and severity of comorbidities, as defined by chart review, influenza vaccination was not associated with a reduced risk of community-acquired pneumonia (odds ratio 0 . 92, 95% CI 0 . 77-1. 10) during the influenza season.

Interpretation The effect of influenza vaccination on the risk of pneumonia in elderly people during influenza seasons might be less than previously estimated.

Funding Group Health Center for Health Studies internal funds and Group Health Community Foundation fellowship grant.

, Hum. Gen. Ther. 18: 5, 2007, and Israyelyan et al., Virol. J. 5: 68, 2008). selleckchem The OSV virus was constructed by deleting the OS viral host shutoff gene (vhs; UL41) to further attenuate the virus and permit dendritic cell activation and antigen presentation. Subsequently, the OSVP virus was constructed by inserting into the OSV viral genome a murine

15-prostaglandin dehydrogenase (15-PGDH) expression cassette, designed to constitutively express 15-PGDH upon infection. 15-PGDH is a tumor suppressor protein and the primary enzyme responsible for the degradation of prostaglandin E2 (PGE2), which is known to promote tumor development. OSVP, OSV, and OS treatment of 4T1 tumors in BALB/c mice effectively reduced primary tumor growth Selleck MM-102 and inhibited metastatic development of secondary tumors. OSVP was able to significantly inhibit the development and accumulation of 4T1 metastatic tumor cells in the lungs of treated mice. Ex vivo analysis of immune cells following treatment showed increased inflammatory cytokine production and the presence of mature dendritic cells for the OSVP, OSV, and OS viruses. A statistically significant decrease in splenic myeloid-derived suppressor cells (MDSC) was observed only for OSVP-treated mice. These results show that intratumoral oncolytic herpes is highly immunogenic and suggest that 15-PGDH expression by OSVP enhanced

the antitumor immune response initiated by viral infection of primary tumor cells, leading to reduced development of pulmonary metastases. The availability of the OSVP genome as a bacterial artificial chromosome allows for the rapid insertion of additional immunomodulatory genes that could further E7080 assist in the induction of potent antitumor immune responses against primary and metastatic tumors.”
“Human postural sway during quiet standing is reduced when a fingertip lightly touches a stable surface. The tactile feedback information from the fingertip has been considered responsible for this effect of light touch. Studies have shown that a noise-like minute stimulation to the sensory system can improve the system’s weak signal detection. In the

present study, we investigated whether a noise-like unperceivable vibration on the fingertip enhances its tactile sensation and facilitates the effect of light touch during quiet standing. Thirteen volunteers maintained quiet standing while lightly touching a touch surface with the index fingertip. Based on each subject’s vibrotactile threshold (VT), a noise-like vibration was applied to the touch surface at amplitudes under (0.5VT) or at VT (1.0VT), in addition to the normal light touch condition (no vibration, 0VT). The results showed that the mean velocities of the foot center of pressure (COP) in both the anteroposterior (AP) and mediolateral (ML) directions were significantly reduced at 0.5VT compared to 0VT and 1.0VT (P<0.05), while there was no significant difference between 1.0VT and 0VT(P>0.05).