The fabrication of biosensors has different future applications mainly from the perspective of eco-friendly technologies. Label-free strategies, recyclable materials and low-temperature processing are parameters to consider for the development of a new generation of biosensor devices. In this work, Zinc oxide (ZnO) Thin-film Transistors (TFTs) using recyclable plastic substrates were used for real-time enteropathogenic Escherichia coli detection as an approach for biosensing (bio-TFTs).
View Article and Find Full Text PDFEndometriosis is a chronic, estrogen-dependent gynecological condition affecting approximately 10% of reproductive age women. The most widely accepted theory of its etiology includes retrograde menstruation. Recent reports suggest the uterus is not sterile.
View Article and Find Full Text PDFBackground And Objectives: Quality of life (QoL) is a key outcome for elderly cancer patients. The EORTC has developed QLQ-ELD14, a questionnaire that assesses important age-specific issues for older patients with cancer. This study aims to validate QLQ-ELD14 for use with elderly Spanish breast cancer patients.
View Article and Find Full Text PDFNOD-like receptors (NLRs) play a key role in the innate immune system, acting as a second line of surveillance against pathogens. NLRs detect particular bacteria that have gained access to the cytoplasm, evading recognition by other pattern recognition receptors, such as Toll-like receptors. It has been demonstrated that coding sequence-single nucleotide polymorphisms may alter the ligand recognition ability of NLRs, affecting their pathogen-sensing function.
View Article and Find Full Text PDFBreast
February 2019
Purpose: This paper studies the Quality of Life (QL) of elderly early-stage breast cancer survivors. The aims are to compare the QL scores of these patients after follow-up with their scores before the start of radiotherapy (RT) and compare QL among different axillary treatment groups.
Methods: Of 173 patients over 65 who began treatment and completed the EORTC QLQ-C30 and QLQ-BR23 and the Interview for Deterioration in Daily Living Activities in Dementia (IDDD) before RT, 138 also completed these questionnaires three years after RT.
Contemp Oncol (Pozn)
June 2016
Aim Of The Study: Quality of life (QL) is important in premenopausal long-term breast cancer survivors. In this study we assessed QL and factors associated with future perspective and global QL in premenopausal early-stage long-term breast cancer survivors from Spain.
Material And Methods: 243 premenopausal stage I-IIIA relapse-free breast cancer patients who had received surgery 5-20 years previously completed EORTC QLQ-C30 and QLQ-BR23 questionnaires once during follow-up.
Purpose: There is a debate on the role of adjuvant Radiotherapy (RT) in elderly breast cancer patients. The aim is to study Quality of Life (QL) throughout the treatment and follow-up periods in early stages breast cancer patients who have started radiotherapy, and to compare the QL of axillary surgery groups.
Methods: 173 patients, ≥65 years completed the EORTC QLQ-C30 and QLQ-BR23, and the Interview for Deterioration in Daily Living Activities in Dementia(IDDD) questionnaires three times throughout treatment and follow-up periods.
Purpose/objectives: Radiation therapy (RT) is an effective method of palliating painful bone metastases and improves the quality of life (QoL) of these patients. The purpose of this trial is 2-fold: to quantify the impact of RT in the QoL of patients with bone metastasis and to compare the QoL results between the most used schemes of RT at our Centre.
Materials And Methods: A consecutive sample of patients with bone metastasis treated with RT in the Complejo Hospitalario de Navarra, Spain, was addressed between January 2011 and November 2012.
Worldwide, breast cancer is the most common invasive cancer in women. Breast cancer constitutes about 23% of invasive cancers in women. The management of breast cancer depends on various factors, including the cancer stage and patient age.
View Article and Find Full Text PDFNeuroborreliosis is serious sequelae of Lyme borreliosis. Neuroinvasion is largely relied on successful translocation of Borrelia across the blood-brain barrier. Adherence of Borrelia to brain microvascular endothelial cell (BMEC) seems to be critical for translocation.
View Article and Find Full Text PDFToll-like receptors (TLRs) play a critical role in the immune process acting as innate sensors of pathogens. Toll-like receptor 5 (TLR5) is especially relevant in those tissues maintaining close contact with microorganisms, not only because it prevents infections but also due to its involvement in the regulation of host-commensal interactions. Recent studies suggest that the occurrence of genetic polymorphisms may impair TLR function, consequently increasing or decreasing the individual susceptibility to infectious diseases.
View Article and Find Full Text PDFBackground: The purpose of this study was to assess the quality of life (QOL) and voice handicap in a sample of disease-free patients who had been treated at our center with radiotherapy (RT) or surgery for early glottic cancer.
Methods: QOL and voice handicap were assessed using the European Organisation for Research and Treatment of Cancer (EORTC) questionnaires Quality of Life Questionnaire-Core 30-questions (QLQ-C30) and Quality of Life Questionnaire-Head and Neck 35-questions (QLQ-H&N35) and the Voice Handicap Index (VHI).
Results: Ninety-one patients completed the questionnaires.
A variety of strategies now exist for the extracellular expression of recombinant proteins using laboratory strains of Escherichia coli . However, secreted proteins often accumulate in the culture medium at levels that are too low to be practically useful for most synthetic biology and metabolic engineering applications. The situation is compounded by the lack of generalized screening tools for optimizing the secretion process.
View Article and Find Full Text PDFPurpose: Quality of life (QL) is a key outcome for advanced disease cancer patients. The European Organization for Research and Treatment of Cancer (EORTC) has developed the QLQ-C15-PAL questionnaire, a short version of the QLQ-C30 for palliative care. The aim of the present study is to validate the QLQ-C15-PAL for use with Spanish patients with bone metastasis.
View Article and Find Full Text PDFIntroduction: The EORTC QLQ-INFO25 evaluates the information received by cancer patients. This study assesses the psychometric properties of the QLQ-INFO25 when applied to a sample of Spanish patients.
Materials And Methods: A total of 169 patients with different cancers and stages of disease completed the EORTC QLQINFO25, the EORTC QLQ-C30 and the information scales of the inpatient satisfaction module EORTC IN-PATSAT32 on two occasions during the patients' treatment and follow- up period.
Synthetic biology depends on the ability to rapidly produce strains with improved phenotypes but is limited by the ability to rapidly produce strain collections with directed mutations. Here, we present a system capable of overcoming this limitation through automated P1-phage transductions of Escherichia coli. By combining the Keio collection of single-gene deletion E.
View Article and Find Full Text PDFIntroduction: Anemia is the most common haematological complication in cancer patients.
Objective: Analysis of the incidence, prevalence and treatment of anemia in oncologic patients treated in Radiation Oncology Departments in Spain (ROD) and monitoring of the existing recommendations for the treatment of anemia.
Material And Methods: Observational, prospective, multicenter study which involved 19 Spanish ROD.
Reprod Biomed Online
January 2011
Brain-derived neurotrophic factor (BDNF) is thought to play a role in follicle activation and oocyte maturation. It is postulated that BDNF and its receptor, tyrosine kinase receptor B (TrkB), may also play a role in maintaining the corpus luteum. Therefore,human granulosa lutein cells (GLC) were obtained from women undergoing ovulation induction and treated with increasing concentrations of cAMP (0, 125, 500 and 1000 μmol/l).
View Article and Find Full Text PDFIntroduction: There are few studies on the effect on quality of life (QL) of cancer-related illness and treatment in elderly patients. The aim of this work was to evaluate prospectively QL in a sample of elderly patients with stages I.III breast cancer who started radiotherapy treatment and compare their QL with that of a sample of younger patients.
View Article and Find Full Text PDFBisphenol A (BPA) is an estrogenic contaminant that has been quantified at higher levels in the follicular fluid of women with polycystic ovarian syndrome (PCOS) compared to healthy fertile controls. However, the effect of BPA on granulosa cell function is unknown. Therefore, the objective of the present study was to quantify the effect of BPA on granulosa cell progesterone (P4) output and matrix metalloproteinase (MMP)-2, and -9 output and activity.
View Article and Find Full Text PDFThe high-throughput accurate mass and time (AMT) tag proteomic approach was utilized to characterize the proteomes for cytoplasm, cytoplasmic membrane, periplasm, and outer membrane fractions from aerobic and photosynthetic cultures of the gram-nagtive bacterium Rhodobacter sphaeroides 2.4.1.
View Article and Find Full Text PDFThe analysis of proteomes from aerobic and photosynthetic Rhodobacter sphaeroides 2.4.1 cell cultures by liquid chromatography-mass spectrometry yielded approximately 6,500 high confidence peptides representing 1,675 gene products (39% of the predicted proteins).
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