Publications by authors named "Ojeda L"

Introduction: Detrusor contractions can be classified as either volitional or involuntary. The latter are a hallmark of urge urinary incontinence. Understanding differences in neuroactivation associated with both types of contractions can help elucidate pathophysiology and therapeutic targets.

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Purpose: Patients with refractory neurogenic bladder dysfunction may require urinary reconstruction due to severe incontinence, difficulty with catheterization, and to prevent upper urinary tract compromise. We evaluated long-term decisional regret and associated factors after urinary reconstruction in patients with spinal cord injury.

Materials And Methods: We interviewed patients with spinal cord injuries who underwent bladder reconstruction surgery at least 10 years ago, administering validated surveys on bowel quality of life (QoL) and dysfunction, UTIs, and decisional regret.

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Forthcoming EU environmental requirements on water resources quality are likely to include concentration limits of certain contaminants of emerging concern, such as pharmaceuticals and personal care products. However, understanding the occurrence of organic contaminants, including contaminants of emerging concern, in hydro(geo)logical media remains challenging. This study is based on a comprehensive screening of OCs in groundwater of the unique and complex Fuente de Piedra Lagoon endorheic basin system using hydrochemistry and isotopic tools.

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Lung cancer (LC) is the leading cause of cancer death worldwide. LC can be classified into small-cell lung cancer (SCLC) and non-small-cell lung cancer (NSCLC), with the last subtype accounting for approximately 85% of all diagnosed lung cancer cases. Despite the existence of different types of treatment for this disease, the development of resistance to therapies and tumor recurrence in patients have maintained the need to find new therapeutic options to combat this pathology, where natural products stand out as an attractive source for this search.

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Flexible-SERS (FSERS) substrates were fabricated by depositing NiAl(NiAl)-alloy-microparticles and/or spherical Ag-NPs (sizes of 10-40 nm) on recycled plastics, which had an aluminum layer on their surface. First, FSERS substrates made of Al + Ag-NPs and an area of 1 cm were used to detect rhodamine B (RhB) molecules. The limit-of-detection (LOD) for RhB was 8.

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(PRV) is a pathogen that causes heart and skeletal muscle inflammation in and has also been linked to circulatory disorders in other farmed salmonids, such as and . The virus has a segmented, double-stranded RNA genome, which makes it possible to undergo genetic reassortment and increase its genomic diversity through point mutations. In this study, genetic reassortment in PRV was assessed using the full genome sequences available in public databases.

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Moonmilk-type deposits exemplify carbonated Martian analogues existing in the subsurface of Earth, an endokarstic speleothem with a possible biochemical origin composed principally by carbonates, mainly huntite and dolomite. In this work, samples of moonmilk located in Nerja Cave (southern Spain) have been studied by LIBS with the aim of identifying carbon of biogenic origin by establishing a relationship between a molecular emission indicator, CN signal, and the organic carbon content. The characterization of this kind of carbonate deposit with a multiple mineralogical composition has been completed using scanning electron microscopy (SEM), energy dispersive X-ray (EDX) and X-ray diffraction techniques for qualitative and semi-quantitative analysis.

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Serpentinization is a well-known aqueous alteration process that may have played important roles in the origins and early evolution of life on Earth, and perhaps Mars, but there are still aspects related to biomarker distribution, partitioning, and preservation that merit further study. To assess the role that precipitation of carbonate phases in serpentinization settings may have on biomarker preservation, we search for life signs in one of the world's largest outcrops of subcontinental peridotites (Ronda, South Spain). We investigate the organic record of groundwater and associated carbonate deposits (travertines) in seven hyperalkaline springs, and reconstruct the biological activity and metabolic interactions of the serpentinization-hosted ecosystem.

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is an emerging fungal pathogen causing cat-transmitted sporotrichosis, an epi-zoonosis affecting humans, cats and dogs in Brazil and now spreading to neighboring South American countries. Here, we report the first two autochthonous cases of cat-transmitted sporotrichosis in Paraguay. The first case was a four-year-old male cat showing several ulcerative lesions, nasal deformity and respiratory symptoms.

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The use of 90 kDa heat shock protein (HSP90) inhibition as a therapy in lung adenocarcinoma remains limited due to moderate drug efficacy, the emergence of drug resistance, and early tumor recurrence. The main objective of this research is to maximize treatment efficacy in lung adenocarcinoma by identifying key proteins underlying HSP90 inhibition according to molecular background, and to search for potential biomarkers of response to this therapeutic strategy. Inhibition of the HSP90 chaperone was evaluated in different lung adenocarcinoma cell lines representing the most relevant molecular alterations (EGFR mutations, KRAS mutations, or EML4-ALK translocation) and wild-type genes found in each tumor subtype.

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Bowel dysfunction remains a prominent priority in the rehabilitation of patients with spinal cord injuries (SCIs). However, our understanding of the factors that influence bowel-related quality of life (QoL) in this population remains limited. This study aimed to investigate the potential role of resilience, defined as an individual's capacity to cope with and adapt to adversity, as a predictor of bowel-related QoL among the patients with SCI.

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Wheat bread is widely consumed in many Western cultures (>70 kg//year) despite the fact that the flour milling process reduces the content of dietary fibre, vitamins and minerals resulting in baked goods nutritionally poor. () fruit is an American carob that can be grinded to obtain different fractions such as endocarp, seeds, residue and the whole pod flours. The objective of the work was to analyse the chemical compositions, colour and physical, functional and hydration properties of grinding fractions from (); and also, study their application in wheat bread and their effect on rheological, textural and organoleptic characteristics.

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Following the declaration of the COVID-19 pandemic, the Spanish Government restricted non-essential movements of all citizens and closed all public spaces, such as the Nerja Cave, until May 31, 2020. This particular condition of the closure of the cave provided a unique opportunity to study the micro-climate conditions and carbonate precipitation in this tourist cave without the presence of visitors. Our results show the significant effect of visitors on the air isotopic signature of the cave and on the genesis of the extensive dissolution features affecting the carbonate crystals formed in the tourist sector of the cave, alerting us to the possible corrosion of the speleothems located there.

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The acceptability of autonomous vehicles is an important issue for car manufacturers. The subject of this work attempts to address this issue in the context of conflict situations in urban environments. We present the results of a preliminary study that was conducted to investigate the effects of the driving mode and context on the acceptability of the behavior of an autonomous vehicle.

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Article Synopsis
  • The ChoCO-W study aimed to examine the effects of COVID-19 on the clinical presentation and outcomes of acute cholecystitis, particularly focusing on the rise of gangrenous cases during the pandemic.
  • Over 2,800 patients from 42 countries were enrolled, with a notable 6.9% testing positive for COVID-19, revealing a significantly higher prevalence of preexisting conditions and more severe outcomes in this group compared to those without the virus.
  • Patients with COVID-19 experienced higher postoperative complications (32.2% vs. 11.7%), longer hospital stays (13.21 days vs. 6.51 days), increased mortality rates (13.4% vs. 1.7
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Article Synopsis
  • Inertial measurement units (IMUs) allow for studying lower-limb movements outside of a lab setting, providing flexibility in research.
  • The authors developed an error-state Kalman filter to accurately estimate joint angles, stride length, and step width using data from seven wearable IMUs, incorporating a new method to correct joint axis measurements.
  • The technique was tested against optical motion capture with 20 subjects walking in various ways, showing joint angle differences under 5 degrees and stride measurements under 0.13 meters for most gaits, indicating strong potential for practical gait analysis.
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The integrated use of multi-isotopic (Sr/Sr, δC-DIC, δH-HO, δO-HO) and hydrochemical data was applied in the highly anthropized Guadalhorce river basin, southern Spain, to improve the knowledge about water contamination sources and processes and to achieve improved water resource management. The results obtained highlight the importance of the use of isotopes as tracers of pollutants. DIC, δH-HO, δO-HO and δC-DIC allowed differentiating two water recharge end members: direct rainwater, infiltrated into the upper and lower detritic aquifers of the sub-basins, and the Guadalhorce dam system, which act as a source in some groundwater and surface waters of the lower sub-basin.

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Background: Science, Technology, Engineering, and Mathematics (STEM) industries are competitive and can be stressful work environments leading to an increase in substance misuse. Little is known on the role of work-related risk and protective factors on substance misuse among working parents navigating multiple roles.

Objectives: This study aims to examine work-life balance as a protective factor and various risk factors (emotional exhaustion, work-family, family-work conflicts) for hazardous alcohol use and increased risk for prescription drug misuse among diverse working parents in STEM.

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Loss-of-balance (LOB) events, such as trips and slips, are frequent among community-dwelling older adults and are an indicator of increased fall risk. In a preliminary study, eight community-dwelling older adults with a history of falls were asked to perform everyday tasks in the real world while donning a set of three inertial measurement sensors (IMUs) and report LOB events via a voice-recording device. Over 290 h of real-world kinematic data were collected and used to build and evaluate classification models to detect the occurrence of LOB events.

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Background: Photodynamic therapy (PDT) using chloroaluminium phthalocyanine (ClAlPc) and paromomycin sulfate (PM) can be effective against New World species involved in cutaneous leishmaniasis (CL). The aim of this study is to assay the skin permeation and the antileishmanial effects of a nanoemulsion (NE) containing both ClAlPc and PM in experimental CL by () .

Material And Methods: Cremophor ELP/castor oil-based NEs were prepared by a low-energy method and characterized for their physicochemical parameters.

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Article Synopsis
  • Human lower-limb kinematics are essential for various areas like gait analysis, performance enhancement, and injury prevention.
  • A new estimation method using an error-state Kalman filter and body-worn IMUs shows promising accuracy in measuring lower-limb movements during walking, validated through both simulation and experiments.
  • Future research will aim to expand this approach to a more complex 7-body model, improving insights into human movement.
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