All three patients showed a normal male 46, XY karyotype, without obvious genetic rearrangements by high-resolution whole-genome copy number analysis. These cases demonstrate overlap between DSD and the so-called testicular dysgenesis syndrome (TDS), of significant relevance for identification of individuals at Selleckchem MCC950 increased risk for development of a malignant GCT.”
“Small-molecule amphiphilic species such as many drug molecules frequently exhibit low-to-negligible aqueous solubility, and generally have no identified transport proteins assisting their

distribution, yet are able to rapidly penetrate significant distances into patient tissue and even cross the blood-brain barrier. Previous work has identified a mechanism of translocation driven by acid-catalysed lipid hydrolysis of biological membranes, a process which is catalysed by the presence of cationic amphiphilic drug molecules. In this study, the interactions of raclopride, a model amphiphilic drug, were investigated with mixtures

of biologically relevant lipids across a range of compositions, revealing the influence of the chain-melting temperature of the lipids upon the rate of acyl hydrolysis.”
“The cytoplasmic mutant of nucleophosmin (NPMc) is found Epacadostat molecular weight approximately in one-third of acute myeloid leukemia (AML) cases and is highly associated with normal karyotype. Whereas previous studies have focused on wtNPM in centrosome duplication, we further elucidate the role of NPM in the cell cycle by utilizing the increased cytoplasmic load

of NPMc. Overexpression of NPMc causes increased phosphorylation of NPM on T199 and, to a lesser degree, S4. T199 phosphorylation is dependent on cdk2 but activators of cdk2 were not elevated. Upon inhibition of cdk2, NPMc-overexpressing cells demonstrate a greater G2/M phase arrest than wtNPM or GFP counterparts. However, the number of cells with 2 centrosomes did not increase concordantly. This suggests that the arrest was caused by a delay in centrosome duplication, most likely due to the inhibition of centrosome duplication caused by unphosphorylated NPMc. Overall, these results suggest 3-MA inhibitor that the phosphorylation of T199 is important in the mitotic progression of NPMc-expressing cells. This further supports the hypothesis that NPMc is associated with normal karyotypes in AML because the higher cytoplasmic load of NPM can better suppress centrosome overduplication which would otherwise result in unequal segregation of chromosomes during mitosis, leading to aneuploidy and other genomic instabilities.”
“Correct partitioning of the replicated genome during mitosis is orchestrated by centrosomes, and chromosomal instability is a commonly reported feature of human cancer.

In this review, we introduce recent technical advances in the visualization of notch signaling during neural development and in the adult brain, and we discuss the physiological significance of dynamic regulation of notch signaling.”
“Osteosarcoma is the most frequent malignant bone tumor With a poor survival rate for patients with metastasis. Previous studies have shown that beside other proteases, distinct sets of cathepsins are involved in the process of metastasis of different tumors. In this study we investigated the

expression of cathepsin proteases in human osteosarcoma metastasis. First, the mRNA expression of 14 human cathepsins was studied in SAOS-2 osteosarcoma cells and the highly metastatic LM5 and LM7 sublines by reverse transcriptase (RT)-polymerase chain reaction (PCR). The expression

of PD-1/PD-L1 inhibitor review cathepsin D, K, and L mRNA was found upregulated and that of cathepsin F, H, and V downregulated in the highly metastatic LM5 and LM7 cells. A subgroup of the cathepsin proteases was further studied at the protein level by Western blot analysis of cell extracts. The expression of cathepsin B and H was decreased and that of cathepsin D, K, and L was increased in the highly metastatic cell lines as compared to the SAOS-2 cell line. Diagnostic relevance of cathepsin K expression in osteosarcoma was revealed upon correlation of survival and metastasis with immunohistochemical cathepsin PF-562271 research buy K staining of biopsies collected from 92 patients prior to chemotherapy. Patients with metastatic high-grade osteosarcoma and low cathepsin K expression at diagnosis had a better prognosis than those with high expression. Thus, it appears that cathepsin K expression is of predictive prognostic value for patients with high-grade tumors and metastasis at diagnosis. (c) 2007 Wiley-Liss, Inc.”
“We characterized the anemia in monkey collagen-induced arthritis (CIA) to evaluate whether this model is useful to analyze the basis of an anemia of inflammatory diseases. Cynomolgus monkey was immunized with bovine type II collagen on days 0 and 21. Blood samples were collected regularly and hematological Selleckchem STA-9090 parameters, biochemical parameters and cytokine levels

were monitored. Red blood cell (RBC) counts, hematocrit (Ht), and hemoglobin (Hb) gradually decreased after immunization and reached the bottom on day 35. CRP rose rapidly after first immunization and reached a peak on day 21. Serum iron levels and transferrin (Tf) saturation were dropped after immunization and reached a bottom on day 28. Thereafter it returned to normal. On the other hand, ferritin levels increased after immunization. IL-6 levels showed positive correlation with CRP, and negative correlation with Hb, RBC counts and serum iron, but TNF alpha did not show any correlation. In conclusion, the anemia in monkey CIA is very similar to human anemia of inflammatory diseases concerning the changes of serum parameters.

\n\nConclusions: Primary apposition of incisional hernias in horses without the use of mesh support appears to result in a good cosmetic outcome while avoiding the complications associated with mesh implantation in this population of horses.\n\nPotential relevance: Surgical time, duration of hospitalisation, and post operative complications may be reduced by using this technique of primary repair and

avoiding mesh implantation.”
“Neuropeptide BMS-754807 chemical structure substance P (SP) has been implicated in inflammation, pain, depression and breast cancer cell (BCC) growth. Here, we examined the role of SP in trafficking of BCCs (human MDA-MB-231 and MDA-MB-231BrM2 cells) across the blood-brain barrier (BBB) and brain microvascular endothelial cells (BMECs) using in vitro and in vivo models. SP was secreted from BCCs and mediated adhesion and transmigration of BCCs across human BMECs (HBMECs) in vitro. SP induced activation of HBMECs, leading to secretion of Tumor Necrosis Factor alpha (TNF-) and angiopoietin-2 (Ang-2) from HBMECs, resulting in changes in localization and distribution of tight junction (TJ) ZO-1 (tight junction protein zonula occludins-1) Quisinostat order and claudin-5 structures as well as increased permeability of HBMECs. Using spontaneous breast cancer metastasis mouse model (syngeneic) of GFP-4T1-BrM5 mammary tumor cells administered into mammary fat pads

of Balb/c mice, SP inhibitor spantide III inhibited in vivo changes in permeability of the BBB and BMEC-TJs ZO-1 and claudin-5 structures as well as decreased tumor cell colonization in brain. Thus, Tipifarnib supplier SP secreted from BCCs induces transmigration of BCCs across the BBB, leading to activation of BMECs and secretion of TNF- and Ang-2, resulting in BBB impairment and colonization of tumor cells in brain. Therefore, therapies based on SP inhibition in combination with other therapies may prevent breaching of the BBB by BCCs and their colonization in brain.”
“IKK beta functions as a principal upstream activator of the canonical NF-kappa B pathway by phosphorylating I kappa B, leading to its proteasomal degradation.

Because IKK beta is considered a therapeutic target, understanding its regulation may facilitate the design of efficient regulators of this molecule. Here, we report a novel IKK beta-interacting molecule, NME1L, a splicing variant of the NME1 protein. NME1 has attracted attention in cancer research because of its antimetastatic activity and reduced expression in multiple aggressive types of cancer. However, the effect was just moderate but not dramatic in anti-cancer activities. We found that only NME1L interacts with IKK beta. Exogenous expression of NME1L resulted in a potent decrease in TNF alpha-stimulated NF-kappa B activation, whereas knockdown of NME1/NME1L with shRNA enhanced activity of NF-kappa B. NME1L down-regulates IKK beta signaling by blocking IKK beta-mediated I kappa B degradation.

In a review of 8 case-control studies, the mean level of 25-hydroxyvitamin D, was 22.8 +/-

14.1 ng/mL in 555 AS patients versus 26.6 +/- 12.5 ng/mL in 557 healthy controls. When compared with a 2-sample t test, vitamin D AZD8055 clinical trial levels were significantly higher in healthy controls (p smaller than 0.01). We conclude that patients with AS appear to have lower vitamin D levels versus healthy controls; however, the cause is unclear. Existing studies do not demonstrate a consistent link between vitamin D levels and disease activity in AS. Further studies are in need to determine if a causative link exists between vitamin D deficiency and AS. (C) 2014 Sociedade Brasileira de Reumatologia. Published by Elsevier Editora Ltda. All rights reserved.”
“Background: Pay for performance schemes are increasingly being implemented in low income countries to improve health service coverage and quality. This paper describes the context within which a pay for performance programme was introduced in Tanzania and discusses the potential for pay for performance to address health system constraints to meeting targets. Stattic Method: 40 in-depth interviews and four

focus group discussions were undertaken with health workers, and regional, district and facility managers. Data was collected on work environment characteristics and staff attitudes towards work in the first phase of the implementation of the pilot. A survey of 75 facilities and 101 health workers were carried out to examine facility resourcing, and health worker employment conditions and job satisfaction. Results: Five contextual Galardin cost factors which affect the implementation of P4P were identified by health workers: salary and employment benefits; resource availability, including staff, medicines and functioning equipment; supervision; facility access to utilities; and community preferences. The results suggest that it is important to consider contextual issues when implementing pay for performance schemes in low income settings. It highlights the importance of basic infrastructures

being in place, a minimum number of staff with appropriate education and skills as well as sufficient resources before implementing pay for performance. Conclusion: Health professionals working within a pay for performance scheme in Tanzania were concerned about challenges related to shortages of resources, limited supplies and unfavourable community preferences. The P4P scheme may provide the incentive and means to address certain constraints, in so far as they are within the control of providers and managers, however, other constraints will be harder to address.”
“The ability to rapidly and accurately recognize visual stimuli represents a significant computational challenge. Yet, despite such complexity, the primate brain manages this task effortlessly.

These included 67

(80.7%) cases of invasive ductal carcinoma, nine cases of invasive lobular carcinoma (10.8%), three cases of medullary carcinoma (3.6%), two cases of papillary carcinoma (2.4%), and a case each of mucinous and clear cell carcinoma (1.2%). Mean age of patients was 48.9 +/- 13.6 years with an age range of 25 to 83 years. Only nine (10.8%) cases showed immunopositivity for Her-2/neu. Seven of these were cases of invasive ductal carcinoma, while two were invasive lobular carcinoma. Tumors were predominantly high grade with grade III, II, and iaccounting for 42, 28, and 13 cases, respectively. There was no significant correlation between patient age, the various histological types, tumor grade, and Her-2/neu positivity.\n\nConclusions: This study indicates that Her-2/neu may not be useful in defining the prognosis of breast cancer in this environment. Nevertheless, it highlights the need for routine AZD5363 immunostaining for Her-2/neu before institution of trastuzumab (Herceptin) therapy.”
“Pandora neoaphidis (Entomophthoromycotina, Entomophthorales) is one of the most important

fungal pathogens of aphids with great find more potential as a biological control agent. Development of tools that allow high-resolution monitoring of P. neoaphidis in the environment is a prerequisite for the successful implementation of biological control strategies. In this study, a single-nucleotide polymorphism (SNP) assay was developed. The Blasticidin S datasheet assay targets 13 SNPs identified in 6 genomic

regions including the largest subunit of nuclear RNA polymerase II (RPB1) gene, the second-largest subunit of nuclear RNA polymerase II (RPB2) gene, the beta-tubulin (STUB) gene, the elongation factor 1 alpha-like (EFL) gene, the large subunit (LSU) rRNA gene, and the small subunit (SSU) rRNA gene together with the internal transcribed spacer (ITS).\n\nThe assay allowed the discrimination of 15 different SNP profiles among 19 P. neoaphidis isolates and 4 P. neoaphidis-infected cadavers. Results showed that the assay is applicable to DNA extracted from infected aphids allowing genotyping of the fungus without cultivation. The SNP assay provides an efficient tool for investigation of population structures and dynamics of P. neoaphidis, as well as its persistence and epidemiology in agro-ecosystems. Furthermore, it constitutes a powerful approach for monitoring potential biological control strains of P. neoaphidis in the environment. (C) 2010 The British Mycological Society. Published by Elsevier Ltd. All rights reserved.”
“Context\n\nThere is a growing literature on diagnostic errors. The consensus of this literature is that most errors are cognitive and result from the application of one or more cognitive biases. Such biased reasoning is usually associated with ‘System 1′ (non-analytic, pattern recognition) thinking.

The STE III (a single compound) was confirmed as a known sucrose tetraester. Furthermore, the STE II was found to contain three isomers and the structures were first unambiguously established Smad pathway as 6O-acetyl (2,3 or 2,4 or 3,4)-di-O-3-methylvaleryl-(4 or 3 or 2)-O-2-methylbutyryl-alpha-D-glucopyranosyl-beta-D-fructofuranoside. Finally, the STE I was discovered to contain seven isomers and the structures were elucidated as 6-O-acetyl (2 or 3 or 4)-O-3-methylvaleryl-(3,4 or 2,4 or 2,3)-di-O-2-methylbutyryl-alpha-Dglucopyranosyl-b-D-fructofuranoside, 6-O-acetyl (2 or 3 or 4)-O-3-methylvaleryl-(3,4 or 2,4 or 2,3)-diO-isovaleryl-alpha-D-glucopyranosyl-beta-D-fructofuranoside

and 6-O-acetyl (2,3 or 2,4 or 3,4)-di-O-3-methylvaleryl-( 4 or 3 or 2)-O-isobutyryl-alpha-D-glucopyranosyl-beta-D-fructofuranoside (one of the 3 isomers). (C) 2013 Elsevier Ltd. All rights reserved.”
“A cysteine-terminated C(RGD)(4) peptide film was fabricated on a gold electrode for improving the attachment of cells. The electrochemical signals of cyclic voltammogram from cells on

GDC-0068 cell line a C(RGD)(4) deposited electrode was enhanced from 0.27 to 0.49 mu A compared to a bare electrode. The developed cell-based sensor determined the effect of bisphenol-A (BPA) and dichlorodiphenyltrichloroethane (DTT) on the viability of HEK-293 cells by detecting decrease of reduction peaks (1.12-0.15 mu A for BPA and 0.81-0.29 mu A for DDT) after the treatment of environmental chemicals. This developed system can be a powerful tool for the monitoring of environmental toxicants.”
“PURPOSE. To characterize contrast sensitivity for sinusoidal stimuli across the central visual

field and help bridge the gap between perimetry and visual psychophysics by developing a contrast-sensitivity template for spatial scale (experiment 1) and testing it on a new dataset (experiment 2).\n\nMETHODS. In experiment 1, 40 subjects free Selleck Smoothened Agonist of eye disease, ages 43 to 84 years, had one eye tested. Twenty-three locations along the horizontal and vertical meridians were tested with sinusoidal stimuli having peak spatial frequencies of 0.5, 1.0, and 2.0 cpd and a spatial bandwidth of 1.0 octave. Contrast sensitivity functions were fit with a low-pass template slid horizontally on a log-log plot by a spatial scale factor. In experiment 2, 29 of the original subjects had one eye tested. Twenty-six locations in grid form were tested with sinusoidal stimuli having peak spatial frequencies of 0.375, 0.53, 0.75, and 1.5 cpd. Spatial scale values were predicted using the 0.375 cpd data and template and compared to empirical values determined from the remaining data.\n\nRESULTS. In experiment 1, the change in spatial scale alone fit the mean sensitivities well (residual sum of squares = 0.01 log unit).

Conclusions: Pain and swelling of the foot can be caused by plantar vein thrombosis. Complete or partial recanalization occurs in these patients by 6 months. Thrombi in the plantar veins can progress more proximally with the possibility of postthrombotic events.”
“We ABT-737 order investigate

the axisymmetric stagnation-point flow of a viscous fluid over a lubricated surface by imposing a generalized slip condition at the fluid-fluid interface. The power law non-Newtonian fluid is considered as a lubricant. The lubrication layer is thin and assumed to have a variable thickness. The transformed nonlinear ordinary differential equation governing the flow is linearized using quasilinearization. The method of superposition is adopted to convert the boundary value problem into an initial value problem and the solution is obtained numerically by using the fourth-order Runge-Kutta method. The results are discussed to see the influence of pertinent parameters. The limiting cases of Navier and no-slip boundary conditions are obtained as the special cases and found to be in excellent agreement with the existing results in the BIBF 1120 literature.”
“Despite

all advances in its management, community-acquired pneumonia (CAP) is still an important cause of morbidity and mortality requiring a great consumption of health, social, and economic resources. An early and adequate severity assessment is of paramount importance to provide optimized care to these patients. In the last 2 decades, this issue has been the subject of extensive research. Based on 30 day mortality, several prediction rules have been proposed to aid clinicians in deciding on the appropriate

site of care. In spite of being well validated, their sensitivity and specificity https://www.selleckchem.com/products/blebbistatin.html vary, which limits their widespread use. The utility of biomarkers to overcome this problem has been investigated. At this moment, their full clinical value remains undetermined, and no single biomarker is consistently ideal for assessing CAP severity. Biomarkers should be seen as a complement rather than superseding clinical judgment or validated clinical scores. The search for a gold standard is not over, and new tools, like bacterial DNA load, are in the pipeline. Until then, CAP severity assessment should be based in three key points: a pneumonia-specific score, biomarkers, and clinical judgment.”
“Although Gastrointestinal stromal tumors (GISTs) affect about 0.0014% of the population, GISTs smaller than 1 cm (microGISTs) are detectable in about 20% to 30% of elderly individuals. This suggests that microGISTs likely represent premalignant precursors that evolve only in a minute fraction of cases toward overt GISTs. We sought histopathologic and molecular explanations for the infrequent clinical progression in small GISTs.

Snow collected at various depths from a core of up to 7.7 m deep, at Mt. Tateyama (2450 m), Japan, showed the highest concentrations of PFASs in the surface layer and the concentrations decreased with increasing depth for most PFASs, CA4P except for perfluorobutanesulfonate (PFBS). Downward movement of highly water soluble PFASs such as PFBS, following melting and freezing cycles of snow, was evident from the analysis of snow core. (C) 2013 Elsevier Ltd. All rights reserved.”
“Malignant melanoma is the least common but most deadly of all primary skin cancers. Oral malignant melanoma is a rare aggressive neoplasm

usually seen in middle aged persons. This malignancy is more frequently seen on the hard palate and gingiva. Oral melanomas are associated with very poor prognosis because of the tendency to metastasise or invade tissues

locally more readily than other malignant tumours of the oral cavity especially in the case of a geriatric patient. The surgical approach, combined with the chemotherapy, is the first choice treatment. SN-38 clinical trial This report highlights a case report of 71-year-old female patient diagnosed and treated surgically for an oral malignant melanoma of the pedunculated variety affecting the hard palate and gingiva with review of literature.”
“The authors present a method for obtaining graphitized carbon on GaAs(100) surfaces. Carbon-doped GaAs is grown by molecular beam epitaxy before controlled thermal etching within the growth chamber. An AlAs layer beneath the carbon-doped GaAs acts as a thermal etch stop. As the GaAs is etched away, the carbon dopant atoms remain on the surface due to their low vapor pressure. Oligomycin A research buy The total number of carbon atoms available is precisely controllable by the doping density and thickness of the carbon-doped GaAs layer. Characteristic phonon modes in Raman spectra from the thermally etched surfaces show that the residual surface carbon atoms form sp(2)-bonded graphitic crystallites. (C) 2011 American Vacuum Society. [DOI: 10.1116/1.3547716]“
“The Fertile Crescent is the centre

of domestication of chickpea (Cicer arietinum) and also the place of origin of its pathogens. Agrosystems provide different environments to natural eco-systems, thus imposing different types of selection on pathogens. Here, the genetic structure and in vitro temperature growth response of the chickpea pathogen Didymella rabiei from domesticated chickpea (59 isolates from Turkey and 31 from Israel) and wild Cicer spp. (three isolates from Turkish C. pinnatifidum and 35 from Israeli C. judaicum) were studied. Six sequence-tagged microsatellite site (STMS) primer pairs were used to determine the genetic structure of the 128 D. rabiei isolates. Turkish isolates exhibited the highest genetic diversity (H = 0.69). Turkish and Israeli D. rabiei from domesticated chickpea were genetically closer to each other than isolates from the wild Cicer spp.

\n\nObjective: Compare and contrast pain in BPS/IC patients and controls using a whole-body diagram (visible body areas). Examine the association between patient adjustment factors and greater number of body pain areas (pain phenotypes).\n\nDesign,

Selleck VX-770 setting, and participants: Validated questionnaires were collected from diagnosed, tertiary-care, outpatient, female BPS/IC patients (n = 193) and age-matched controls (n = 115). Scales included a body pain area diagram, demographics/history, pain severity, BPS/IC symptoms, pain, depression, catastrophizing, and QoL.\n\nOutcome measurements and statistical analysis: Cross-tabulation and analysis of variance models addressed the patient and control differences.\n\nResults and limitations: Patients reported more pain than controls in all reported body areas. Four AZD5582 ic50 pain phenotypes were created based on increasing counts of body locations (BPS/IC only, BPS/IC + plus 1-3 additional locations, BPS/IC plus 4-9, BPS/IC >= 10). Patients reported more body pain locations, pain, urinary symptoms, depression, catastrophizing, and diminished QoL than controls. The increased-pain phenotype was associated

with poorer psychosocial adjustment and diminished physical QoL, but catastrophizing and low scores for mental QoL remained stable across all patient groups. This study was cross-sectional, relying on correlation-based analyses, thus causality cannot be established.\n\nConclusions: Patients reported numerous systemic pain symptoms outside the areas associated with the bladder/pelvic region, and increased numbers of body pain sites were associated with poorer patient outcomes (ie, pain severity, depression). This study illustrates the significant negative impact of pain on patient adjustment in BPS/IC. These findings suggest that clinicians carefully consider pain location distributions and the potential impact of body pain phenotypes during patient evaluation and treatment planning. (C) 2012 European Association of Urology. Published

by Elsevier B. V. All rights reserved.”
“The isothermal equation of state of rhenium has been measured by powder X-ray diffraction PKC inhibitor experiments up to 144GPa at room temperature in a diamond anvil cell. A helium pressure transmitting medium was used to minimize the non-hydrostatic stress on the sample. The fit of pressure-volume data yields a bulk modulus K-0 = 352.6GPa and a pressure derivative of the bulk modulus K-0′ = 4.56. This equation of state differs significantly from a recent determination [Dubrovinsky et al., Nat. Commun. 3, 1163 (2012)], giving here a lower pressure at a given volume. The possibility of using rhenium gasket X-ray diffraction signal, with the present equation of state, to evaluate multi-Mbar pressures in the chamber of diamond anvil cells is discussed. (C) 2014 AIP Publishing LLC.”
“Background: Saudi Arabia has a declining rate of breastfeeding and increasing levels of childhood asthma and atopic disease.

However, the relative roles of intrinsic individual differences and stochastic processes in generating variation remain

poorly understood. For somatic growth, identifying the contribution of individual and stochastic processes to observed variation in size has important implications both for basic and applied biology. Here we propose and develop methods for estimating individual variation in growth using size-at-age data. We modify the von Bertalanffy growth model to explicitly incorporate individual, environmental, and stochastic variation and provide analytic expressions for the mean and variance of length-at-age in populations. We use a Bayesian statistical model to estimate individual variation from length-at-age data and apply the model to simulated data to test its efficacy. Although a first step towards understanding Autophagy Compound Library clinical trial individual variation, we demonstrate that estimating individual variation from observational

samples is possible and provide a platform for future analytical and statistical developments.”
“After a brief review of literature on compliance during adolescence and the traumatic impact of cancer learn more in adolescents, this case-report explores the perception of her cancer in a teenager presenting with a history of child abuse. It also questions whether it would not be better to offer more systematically the opportunity of a psychiatric consultation in this category of follow-up, when the person which suffers from cancer is concurrently engaged in a process of psychological individuation and emotional maturation.”
“The cuff electrode provides a stable interface with the peripheral nerve, which has been widely utilized in both basic research and clinical practice over the past few decades. In this paper, we present a microfabricated, parylene-based self-locking cuff electrode.

The cuff diameter can be adjusted to accommodate the nerve properly during implantation. This type of cuff electrodes is easy to implant and the cuff was made of the thin, flexible, and biocompatible parylene substrate. Moreover, the high throughput screening assay integrated parylene cable and pads facilitate the connection with external circuits. Electrochemical properties of electrode sites were characterized by impedance spectroscopy and cyclic voltammetry. The average impedance magnitude and average charge delivery capacity of the Pt electrodes are 8.3 k Omega (at 1 kHz) and 2.8 mC/cm(2), respectively. Using the proposed cuff electrodes, the evoked compound action potentials of the rat sciatic nerve were successfully recorded. Electrical stimulation tests proved the feasibility of selective stimulation of tibial and peroneal fascicles within the rat sciatic nerve. This type of cuff electrodes induced only a benign foreign body reaction and did not damage the axons within the rat sciatic nerve over 11 weeks of an implantation period.