026), transfusion requirement (p smaller than 0.001), and intensive care unit admission (27% vs. 7%, p smaller than 0.001),

and longer hospitalization (p smaller than 0.001). Median follow-up was 70 months (25th to 75th percentile, 24 to 101). Actuarial survival estimates at 1, 5 and 10 years were 93%, 74%, 49% for the OPEN group compared to 89%, 69%, 59% for the EVAR group (p = 0.465). A significant difference between groups was observed in younger patients ( smaller than 75 years) only (p smaller than 0.044). Late complication selleck kinase inhibitor and re-intervention rates were significantly higher in EVAR patients (p smaller than 0.001 and p = 0.002, respectively). Freedom from late complications at 1, 5 and 10 years was 96%, 92%, 86%, and 84%, 70%, 64% for OPEN and EVAR procedures, respectively. Conclusions: Our experience

confirms the excellent results of the EVAR procedures, offering excellent early and long-term results in terms of safety and reduction of mortality. Patients smaller than 75 years seem to benefit from EVAR not only in the immediate postoperative period but even in a long-term perspective.”
“Reactivation of resolved hepatitis B virus (HBV) infection has been reported in allogeneic hematopoetic stem cell transplantation (HSCT) recipients, but its epidemiology is not selleck inhibitor well characterized. We performed a retrospective assessment of the timing and risk factors of HBV reactivation among patients with resolved HBV infection undergoing allogeneic HSCT between January 2000 and March 2008. HBV reactivation was defined as development of positive hepatitis B surface antigen after transplant. Among the 61 patients

with resolved HBV infection before transplant (hepatitis B core anti body-positive, hepatitis B surface antigen-negative), 12 (19.7%) developed HBV reactivation. The cumulative probability of HBV reactivation 1, 2, and 4 years after transplant was 9.0%, 21.7%, and 42.9%, respectively. In a time-dependent Cox model, the adjusted Nirogacestat hazard ratio (HR) of HBV reactivation for patients with pretransplant hepatitis B surface antibody levels < 10 milli-international units per milliliter (mIU/mL) was 4.56 (95% confidence interval [CI] 1.23-16.9) compared to those with levels >= 10 mIU/mL; the adjusted HR among patients who developed extensive chronic graft-versus-host disease (cGVHD) was 7.21 (95% CI 1.25-41.5) compared to those who did not. HBV reactivation is a common late complication among allogeneic HSCT recipients with pretransplant resolved infection. Screening for HBV reactivation should be considered for at-risk HSCT recipients. In this cohort, HBV reactivation often developed in patients with cGVHD. Liver biopsy was useful in those patients with both to delineate the contribution of each to liver dysfunction.

“
“Few studies have examined the role of neighborhood socioeconomic condition in shaping breast cancer disparities in defined local areas. We tested associations between three measures of neighborhood socioeconomic condition (poverty, median

income, and a composite neighborhood score) on breast cancer staging in two urban counties of the state of New Jersey. Data for these counties were obtained from the New Jersey Surveillance, Epidemiology, and End Results tumor registry and were selected because of their large racial/ethnic and socioeconomic diversity and pilot prevention efforts taking place in these areas. Our study population included Black, Latina, and White women (N = 4,589) diagnosed with breast cancer

from 1999 to 2004. Each cancer case was geocoded and linked to socioeconomic data obtained from the 2000 U.S. census. Census tracts served as proxies selleckchem for neighborhoods. Logistic regression models accounting for clustering of individuals within neighborhoods were fitted with Generalized Estimating Equations. Women living in neighborhoods with lower versus higher neighborhood scores were significantly more likely to have advanced-stage disease (odds ratio, 1.6; confidence intervals, 1.1-2.3), after adjusting for age at diagnosis and race/ethnicity. In analyses VX-770 molecular weight stratified by race/ethnicity, results remained significant for all neighborhood measures for White and Black women, but not for Latinas. Moreover, neighborhood poverty showed a weaker socioeconomic gradient in breast cancer staging among White women. Our study findings support the use of a multidimensional neighborhood index to better capture differences in cancer staging risk across racial/ethnic groups and provides evidence that population-based cancer data could be used to identify local needs specific to local populations. (Cancer Epidemiol Biomarkers Prev 2009;18(11):3024-9)”
“Scutellaria

baicalensis extract (SbE) has been shown to exert chemopreventive effects on several types of cancer. Baicalin, a hydrophilic flavonoid found in SbE, may have opposing effects that decrease the antitumor potential of SbE against colorectal cancer. In this study, this website after removing baicalin, we prepared an aglycone-rich fraction (ARF) of SbE and evaluated its anti-proliferative activity and mechanisms of action. The flavonoids found in ARF, baicalin fraction (BF) and SbE were determined by high-performance liquid chromatography (HPLC). The effects of ARF, BF, SbE and representative flavonoids on the proliferation of HCT-116 and HT-29 human colorectal cancer cells were determined by an MTS assay. The cell cycle, the expression of cyclins A and B1 and cell apoptosis were assayed using flow cytometry. Apoptosis-related gene expression was visualized by quantitative real-time polymerase chain reaction (PCR), and mitochondrial membrane potential was estimated following staining with JC-1.

(Implant Dent 2012;21:118-123)”
“The cationic ruthenium catalyst generated upon the acid-base reaction of H2Ru(CO)(PPh3)(3) and 2,4,6-(2-Pr)(3)PhSO3H promotes the redox-triggered C-C coupling of 2-alkynes and primary alcohols to form (Z)-homoallylic alcohols with good to complete control of olefin geometry. Deuterium labeling studies, which reveal roughly equal isotopic compositions at the allylic

and distal vinylic positions, along with other data, corroborate a catalytic mechanism involving ruthenium(0)-mediated allene-aldehyde oxidative coupling to form a transient oxaruthenacycle, AR-13324 in vitro an event that ultimately defines (Z)-olefin stereochemistry.”
“Myocardial Infarction with Normal Coronary Arteries (MINCA) is an important subgroup of myocardial infarction with a frequency of at least 3-4% of all myocardial infarctions. The interest and awareness of MINCA have increased recently due to the frequent use of coronary angiography, the description of Takot-subo stress cardiomyopathy and new sensitive troponin assays. Since myocarditis may mimic myocardial infarction it is essential to exclude this in patients with myocardial infarction with angiographically normal coronary arteries. Cardiac magnetic resonance imaging is a cornerstone not only to establish

the diagnosis but also an important tool in the search for different causes of myocardial damage. In the ROCK inhibitor future, atherosclerotic burden, hemostatic function, characterization of stressors and inflammation will be important targets for research in this group of patients. (C) 2011 Elsevier Ireland Ltd. All rights reserved.”
“in addition to a LY2090314 PI3K/Akt/mTOR inhibitor large number of clinical descriptions of atypical cases, recent pathological, biochemical and genetic studies challenge the view that amyotrophic lateral sclerosis (ALS) is a disorder restricted to the pyramidal motor system. Relations between ALS, Parkinson disease, fronto-temporal dementia, progressive supranuclear paralysis,

and cortico-basal degeneration have now been identified. We propose a review of the topic and discuss the contribution of various clinical and pathological features leading to consider motoneuron diseases as neurodegenerative processes included in a broad spectrum of tauopathies. (C) 2008 Elsevier Masson SAS. Tous droits reserves.”
“Purpose: To retrospectively compare the efficacy and toxicity of full-dose gemcitabine based chemoradiotherapy (GemRT) versus 5-fluorouracil (5-FU) based chemoradiotherapy (5FURT) for locally advanced pancreas cancer (LAPC).\n\nMethods: From January 1998 to December 2008,93 patients with LAPC were treated either with 5FURT (n = 38) or GemRT (n = 55). 5FURT consisted of standard-field radiotherapy given concurrently with infusional 5-FU or capecitabine.

“
“Invasive non-typhoidal Salmonella (iNTS) are an important cause of septicemia in children under the age of five years in sub-Saharan Africa. A novel genotype of Salmonella enterica subsp. enterica serovar Typhimurium (multi-locus sequence type [ST] 313) circulating in this geographic region is genetically different to from S. Typhimurium ST19 strains that are common throughout the rest of the world. Selumetinib in vivo S. Typhimurium ST313 strains have acquired pseudogenes and genetic deletions and appear to be evolving to become more like the typhoidal serovars S. Typhi and S. Paratyphi A. Epidemiological and clinical data show that S. Typhimurium ST313 strains are clinically associated with invasive systemic disease

selleck chemicals (bacteremia, septicemia, meningitis) rather than with gastroenteritis. The current work summarizes investigations of the broad hypothesis that S. Typhimurium ST313 isolates from Mali, West Africa, will behave differently from ST19 isolates in various in vitro assays. Here, we show that strains of the ST313 genotype are phagocytosed

more efficiently and are highly resistant to killing by macrophage cell lines and primary mouse and human macrophages compared to ST19 strains. S. Typhimurium ST313 strains survived and replicated within different macrophages. Infection of macrophages with S. Typhimurium ST19 strains resulted in increased apoptosis and higher production of proinflammatory cytokines, as measured by gene expression and protein production, compared to S. Typhimurium ST313 strains. This difference in proinflammatory cytokine production and cell death between S. Typhimurium ST19 and ST313 strains could be explained, in part, by an increased production of flagellin by ST19 strains. These observations provide further evidence that S. Typhimurium ST313 strains are phenotypically different to ST19 strains and instead share similar pathogenic characteristics with typhoidal Salmonella serovars.”
“Background: Pregnancy outcomes in women receiving highly active antiretroviral treatment (HAART) in Africa are not well described.\n\nMethods: HIV-1-infected pregnant women in the ANRS

Ditrame Plus and the MTCT-Plus projects were included. Between March 2001 and July 2003, when HAART was not yet available, women eligible ML323 clinical trial for HAART received a short-course antiretroviral regimen, Zidovudine (ZDV) or (ZDV + lamivudine) and single close of nevirapine for preventing mother-to-child transmission (PMTCT group). Between August 2003 and August 2007, eligible women for HAART received it (HAART group). The frequencies of low birth weight (LBW) (<2500g), stillbirth and infant mortality are reported. Risk factors associated with LBW were investigated using a logistic regression model.\n\nResults: Of the 326 HIV-infected pregnant women, 175 women received short-course antiretroviral (median CD4 cell count 177 cells/mu l) and 151 received HAART (median CD4 cell count 182 cells/mu l).

Primary outcome measures were uncorrected distance visual acuity (UDVA), corrected distance visual acuity (CDVA), contrast sensitivity, and higher order aberrations.\n\nRESULTS: At 6 months, mean values

for UDVA (logMAR) were -0.064 +/- 0.077 and -0.051 +/- 0.070 in the 120-mu m and 90-mu m groups, respectively (n=40, P=.431). Visual acuity of 20/20 was achieved in 98% of eyes with 120-mu m flaps and 95% of eyes with 90-mu m flaps, whereas 20/15 vision was achieved in 50% of eyes with 120-mu m flaps and 45% of eyes with 90-mu m flaps (P >=.454). Both groups had significant increases in total higher order aberrations click here (P <=.003). Significant differences were not found between groups in contrast sensitivity (P >=.258), CDVA (P >=.726), total higher order aberrations (P >=.477), or patient-reported outcomes (P >=.132). Patients in both groups reported increased quality of life postoperatively (P <=.002).\n\nCONCLUSIONS: Under well-controlled surgical conditions, thin-flap LASIK achieved similar results in visual acuity, contrast sensitivity, and low induction of higher order aberrations in eyes with intended flap thicknesses of either 120 or 90 mu m. [J Refract Surg. TH-302 clinical trial 2011;27(4):251-259.] doi:10.3928/1081597X-20100624-01″
“Background: Cancer is a complex disease commonly characterized by the disrupted activity of several cancer-related genes such

as oncogenes and tumor-suppressor genes. Previous studies suggest that the process of tumor progression to malignancy is dynamic and can be traced by changes in gene expression. Despite the enormous efforts made for differential expression detection and biomarker discovery, few methods have been designed to model the gene expression level to tumor stage during malignancy progression. Such models could help us understand the dynamics and simplify or reveal the complexity

of tumor progression.\n\nMethods: We have modeled an on-off state of gene activation per sample then per stage to select gene expression profiles associated to tumor progression. The selection is guided by statistical significance of profiles based on random CP868596 permutated datasets.\n\nResults: We show that our method identifies expected profiles corresponding to oncogenes and tumor suppressor genes in a prostate tumor progression dataset. Comparisons with other methods support our findings and indicate that a considerable proportion of significant profiles is not found by other statistical tests commonly used to detect differential expression between tumor stages nor found by other tailored methods. Ontology and pathway analysis concurred with these findings.\n\nConclusions: Results suggest that our methodology may be a valuable tool to study tumor malignancy progression, which might reveal novel cancer therapies.”
“This paper examines three respects in which the study of epileptic absence seizures promises to inform our understanding of consciousness.

The method of reprogramming has since been selleck chemical optimized to avoid the use of retroviruses, making the process considerably safer. Last year, human iPS cells were isolated from an 80-year-old patient with neurodegenerative disease and differentiated into neurons in vitro.\n\nSummary\n\nFor stem cell therapies, the retina has the optimal combination of ease of surgical access, combined with an ability to observe transplanted cells directly through the clear ocular media. The question now is which retinal diseases are most appropriate targets for clinical trials using iPS cell approaches.”
“Methods: Patients

with Sprint Fidelis 6949 lead fractures (Fracture group) were identified from our institutional database. Each patient in the Fracture group was matched to two controls, immediately preceeding and succeeding Sprint Fidelis 6949 implant. Clinical and procedural characteristics were compared. selleck products Chest radiographs performed 2 weeks after ICD implant were reviewed by an observer blinded to outcomes. The

following features were assessed: ICD tip location, lead slack, kinking of the lead body (>= 90 degrees), and presence of lead “crimping” within the anchoring sleeve.\n\nResults: Twenty-six patients with Sprint Fidelis 6949 lead fractures were identified and were matched to 52 control patients. On univariate analysis, a higher left ventricular ejection fraction (LVEF), prior ipsilateral device implant, history of prior ICD lead fracture, and noncephalic venous access were associated with risk of lead fracture. On multivariate analysis, a higher LVEF was the only independent predictor of lead fracture (P = 0.006). Radiological features were similar between the two groups.\n\nConclusions: In this study, a

higher LVEF was associated with a greater risk of lead fracture in patients with Sprint Fidelis 6949 ICD leads. Radiographic features did not predict subsequent risk of lead fracture in our population. (PACE 2010; 437-443).”
“AimMagnetic Selleckchem Cyclopamine resonance (MR) enterography is a radiation-free small bowel investigation which identifies luminal and extra-luminal pathology in patients with Crohn’s disease. Most studies have validated MR against conventional radiology. We evaluated the results of MR enterography by comparison with findings at elective surgery for patients with Crohn’s disease, including complex pathology.\n\nMethodBetween January 2007 and March 2012 the results of preoperative MR enterography for Crohn’s disease in consecutive patients in one unit were compared with the detailed findings at surgery.\n\nResultsFifty-one patients underwent 55 laparotomies during the study period.

001). Seroprotection was more frequently reached in SpA and CTD than in RA and VAS (80 and 82% and 57

and 47%, respectively). There was a significantly negative impact by MTX (P < 0.001), rituximab LY333531 TGF-beta/Smad inhibitor (P = 0.0031) and abatacept (P = 0.045). Other DMARDs, glucocorticoids and TNF blockers did not significantly suppress response (P = 0.06, 0.11 and 0.81, respectively). A linear decline in response was noted in patients with increasing age (P < 0.001). Disease reactivation possibly related to vaccination was suspected in 8/149 patients. No prolonged side effects or A/H1N1 infections were noted.\n\nConclusions. The results show that vaccination response is a function of disease type, intensity and character of medication and age. A single injection of adjuvanted influenza vaccine is sufficient to protect a high percentage of patients. Therefore, differential vaccination recommendations might in the future reduce GSK1838705A concentration costs and increase vaccination acceptance.”
“The aim of this work was to develop a model simultaneously estimating C-11-AZD9272 radioligand kinetics and the relationship between plasma concentration of AZD9272 and receptor occupancy in the human brain. AZD9272 is a new chemical entity pharmacologically

characterised as a noncompetitive antagonist at the metabotropic glutamate receptor subtype 5 (mGluR5). Positron emission tomography (PET) was used to measure the time course of (C-11-AZD9272) in the brain. The study included PET measurements in six healthy volunteers where the radioligand was given as a tracer dose alone as well as post oral treatment with different doses of unlabelled AZD9272. Estimation of radioligand kinetics, including saturation of receptor binding was performed by use

of non-linear mixed effects modelling. Data from the regions with the highest (ventral striatum) and lowest (cerebellum) radioligand concentrations were included in the analysis. It was assumed that the extent of non-displaceable selleck products brain uptake was the same in both regions while the rate of CNS uptake and the receptor density differed.\n\nThe results of the analysis showed that AZD9272 binding at the receptor is saturable with an estimated plasma concentration corresponding to 50% occupancy of approximately 200 nM. The density of the receptor binding sites was estimated to 800 nM and 200 nM in ventral striatum and cerebellum respectively. By simultaneously analysing data from several PET measurements and different brain regions in a non-linear mixed effects framework it was possible to estimate parameters of interest that would otherwise be difficult to quantify. (C) 2012 Elsevier Inc. All rights reserved.”
“While copper (Cu) is considered to be an essential trace element for many organisms, overexposure to this metal can induce a wide spectrum of effects including DNA damage.

While these reports are invaluable to formulation of a mechanistic hypothesis for DNA strand

exchange. several questions remain. Foremost among them concerns the protomer structural dynamics within the protein/DNA synaptosome. Solution NMR chemical shift assignments have been made for truncated variants of the natural wild-type dinner, which is inactive without the full synaptosome structure, and a mutationally activated tetramer. Of the 134 residues, backbone (1)H, (15)N, and (13)C alpha assignments are made for 121-124 residues in the dimer, but only 76-80 residues of the tetramer. Selleckchem Sapitinib These assignment differences are interpreted by comparison to X-ray diffraction models of the recombinase dieter and tetramer. Inspection of intramolecular and intermolecular structural variation between these models suggests a correspondence between sequence regions at subunit interfaces unique to tetramer, and the regions that can be sequentially assigned in the dimer but not the tetramer. YAP-TEAD Inhibitor 1 manufacturer The loss of sequential context for assignment is suggestive of stochastic fluctuation between structural states involving protomer-protomer interactions exclusive to the activated tetrameric state, and may be indicative of dynamics which pertain to the recombinase mechanism. (c) 2008 Elsevier B.V. All rights reserved.”
“Porous tantalum (Ta) has found application

in orthopedics, although the interaction of human osteoblasts (HOB)

with this material has not been reported. The aim of this study was to investigate the interaction of primary HOB with porous tantalum, using 5-mm thick discs of porous tantalum. Comparison was made with discs of solid tantalum and tissue culture plastic. Confocal microscopy was used to investigate the attachment and growth of cells on porous Ta, and showed that HOB attached successfully to the metal “trabeculae,” underwent extensive cell division, and penetrated into the Ta pores. The maturation Navitoclax inhibitor of HOB on porous Ta was determined in terms of cell expression of the osteoblast phenotypic markers, STRO-1, and alkaline phosphatase. Despite some donor-dependent variation in STRO-1/AlkPhos expression, growth of cells grown on porous Ta either promoted, or did not impede, the maturation of HOB. In addition, the expression of key osteoblastic genes was investigated after 14 days of culture. The relative levels of mRNA encoding osteocalcin, osteopontin and receptor activator of NF kappa B ligand (RANKL) was not different between porous or solid Ta or plastic, although these genes were expressed differently by cells of different donors. However, bone sialoprotein and type I collagen mRNA species showed a decreased expression on porous Ta compared with expression on plastic. No substrate-dependent differences were seen in the extent of in vitro mineralization by HOB.

Chorioamnionitis increases the risk and Fer-1 solubility dmso severity of bronchopulmonary dysplasia and persistent pulmonary hypertension in newborns. It is not known whether the timing of exposure to inflammation in utero is an important contributor to the pathogenesis of bronchopulmonary dysplasia. We hypothesized that chronic inflammation would alter the pulmonary air space and vascular development after 70 days of exposure to infection. Pregnant ewes were given intra-amniotic injection of Ureaplasma parvum serovars 3 or 6 at low (2 x 10(4) cfu) or high doses (2 x 10(7) cfu) or media (controls) at 55 days gestational age. Fetuses were delivered at 125 days (term = 150 days). U. parvum was

grown from the lungs of all exposed fetuses, and neutrophils and monocytes were increased in the air spaces. Lung mRNA expression of IL-1 beta and IL-8, but not IL-6, was

modestly increased in U. parvum-exposed fetuses. U. parvum exposure increased surfactant and improved lung gas volumes. The changes in lung inflammation and maturation were independent of serovar or dose. Exposure to U. parvum did not change multiple indices of air space or vascular development. Parenchymal elastin and collagen content were similar between groups. Expression of several endothelial proteins and pulmonary resistance arteriolar media thickness were also not different between groups. We conclude that chronic exposure to U. parvum does not cause sustained effects on air space

or vascular development in premature lambs.”
“As a new potential inflammatory mediator, visfatin plays an important role in inflammation and atherosclerosis. The formation of macrophage-derived foam cells occurs at Selleckchem S63845 the early stage of atherosclerosis FK228 mw and underlies the visible fatty streak. Recent studies have indicated that visfatin may be associated with the development of foam cells, but its exact effect and molecular mechanism remain unknown. This study aims to study the effect of visfatin on foamy cell formation and its underlying molecular mechanism. Visfatin levels were determined in apolipoprotein E (ApoE) knockout (KO) mice on a western diet for 16 weeks. Effects of visfatin in cholesterol accumulation were studied both in vivo and in vitro. The levels of scavenger receptors located in macrophage surface were measured in RAW264.7 cells after treatment with visfatin. Visfatin levels were much higher in ApoE KO mice than that in the control mice. Meanwhile, oxidized low-density lipoprotein induces both visfatin release from RAW264.7 cells and its cellular levels within 24 h. Visfatin promotes lipid accumulation mainly through excessive cholesterol uptake not only in RAW264.7 cells but also in peritoneal macrophages isolated from ApoE KO mice. Furthermore, visfatin induces the activation of scavenger receptors (SR)-A and cluster of differentiation (CD)36, but not that of SR-BI, ATP-binding cassette transporter (ABC)A1, or ABCG1 in RAW264.7 cells.

(C) 2014 Elsevier B.V. All rights reserved.”
“Background and Purpose In patients with mild to moderate symptomatic carotid artery stenosis, intraplaque hemorrhage (IPH)

and a thin/ruptured fibrous cap (FC) as evaluated with MRI, and the presence of microembolic signals (MESs) as detected with transcranial Doppler, are associated with an increased risk of a (recurrent) stroke. The objective of the present study is to determine whether the prevalence of MES differs in patients with and without IPH and thin/ruptured FC, and patients with only a thin/ruptured FC without IPH. Methods In this multicenter, diagnostic cohort study, patients with recent transient Vorinostat mouse ischemic attack or minor stroke in the carotid territory and an ipsilateral mild to moderate carotid artery plaque were included. IPH and FC status were dichotomously scored. Analysis of transcranial Doppler data was done blinded for the MRI results. Differences between groups were analyzed with Fisher exact test. Results A total of 113 patients were included. Transcranial Doppler measurements were feasible in 105 patients (average recording time, 219 minutes). A total of 26 MESs were detected in 8 of 105 patients. In 44 of 105 plaques IPH was present. In 92 of 105 plaques SB203580 MAPK inhibitor FC

status was assessable, 36 of these had a thin/ruptured FC. No significant difference in the prevalence of MES between patients with and without IPH (P=0.46) or with thick versus thin/ruptured FC (P=0.48) was found. Conclusions In patients with a symptomatic mild to moderate carotid artery stenosis, IPH and FC status are not associated with MES. This suggests that LCL161 Apoptosis inhibitor MRI and transcranial Doppler provide different information on plaque vulnerability. Clinical Trial Registration URL: http://www.clinicaltrials.gov. Unique identifier: NCT01709045.”
“A macroporous, styrene-divinylbenzene polymer with N,N-dichlorosulfonamide functional groups (SO2NCl2), containing two chlorine atoms with oxidation number +1, have been prepared through the chemical modification of a commercial

sulfonic cation exchanger (Amberlyst 15, Rohm and Haas). Obtained product was used as the heterogeneous oxidant of As(III) in aqueous solutions. The polymer’s oxidizing capacity, determined as part of the batch studies, amounted to 193.29 mg As(III) g(-1) (pH=7.7) and 206.03 mg As(III) g(-1) (pH=2.0). The suitability of the redox polymer for long-lasting operation in the aqueous environment was confirmed in the column study conducted using a solution with a concentration of 10 mg As(III) dm(-3) at a flow rate of 6 bed volumes (BV) h(-1). The concentration of As(III) in the effluent reached the value of 0.01 mg As(III) dm(-3) only after 8 weeks of continuous operation when 7930 BV of the solution had passed through the bed. (c) 2014 Wiley Periodicals, Inc. J. Appl. Polym. Sci. 2015, 132, 41552.