Publications by authors named "Julia Romero"

Pulmonary aspiration during anaesthesia induction is a serious adverse event that can lead to catastrophic consequences for the patient, including death. Preoperative fasting has so been assessed on the basis of the clinical history and fasting schedules recommended by clinical guidelines. This assessment is not objective, since the presence or absence of gastric contents cannot be guaranteed.

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We present a benchmark dataset for evaluating physical human activity recognition methods from wrist-worn sensors, for the specific setting of basketball training, drills, and games. Basketball activities lend themselves well for measurement by wrist-worn inertial sensors, and systems that are able to detect such sport-relevant activities could be used in applications of game analysis, guided training, and personal physical activity tracking. The dataset was recorded from two teams in separate countries (USA and Germany) with a total of 24 players who wore an inertial sensor on their wrist, during both a repetitive basketball training session and a game.

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The COVID-19 pandemic resulted in government restrictions that altered the lifestyle of people worldwide. Studying the impact of these restrictions on exercise behaviors will improve our understanding of the environmental factors that influence individuals' physical activity (PA). We conducted a retrospective analysis using an stringency index of government pandemic policies developed by Oxford University and digitally-logged PA data from more than 7000 runners collected using a wearable exercise-tracking device to compare the relationship between strictness of lockdowns and exercise habits on a global scale.

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Objective: The objective is to describe the main characteristics of patients with systemic lupus erythematosus (SLE) in Argentina and to examine the influence of ethnicity on the expression of the disease.

Patients And Methods: RELESSAR is a multicentre register carried out by 106 researchers from 67 rheumatologic Argentine centres. It is a cross-sectional study of SLE (1982/1997 ACR) patients.

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Background: SPG4 is a subtype of hereditary spastic paraplegia (HSP), an upper motor neuron disorder characterized by axonal degeneration of the corticospinal tracts and the fasciculus gracilis. The few neuroimaging studies that have focused on the spinal cord in HSP are based mainly on the analysis of structural characteristics.

Methods: We assessed diffusion-related characteristics of the spinal cord using diffusion tensor imaging (DTI), as well as structural and shape-related properties in 12 SPG4 patients and 14 controls.

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Objectives: To validate the systemic lupus activity questionnaire (SLAQ) in Spanish language.

Methods: The SLAQ questionnaire was translated and adapted in Spanish. Consecutive SLE patients from 8 centers in Argentina were included.

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Introduction: Rectal injury is a rare complication after extraperitoneal laparoscopic radical prostatectomy. The development of rectourethral fistulas (URF) from rectal injuries is one of the most feared and of more complex resolution in urology.

Material And Methods: Between 2013 and 2020 we have operated on a total of 5 patients with URF after extraperitoneal endoscopic radical prostatectomy through a perineal access using the interposition of biological material.

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Prostate cancer is the most frequently diagnosed cancer in men and the second cause of death in those worldwide. The fact that is a tumor with a long latency period has led to a confusion in the convenience of its diagnosis and treatment in patients at an early stage. Classically, European and American societies have not recommended prostate cancer screening with PSA, allowing physicians take this decision.

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SPG4 is an autosomal dominant pure form of hereditary spastic paraplegia (HSP) caused by mutations in the SPAST gene. HSP is considered an upper motor neuron disorder characterized by progressive spasticity and weakness of the lower limbs caused by degeneration of the corticospinal tract. In other neurodegenerative motor disorders, the thalamus and basal ganglia are affected, with a considerable impact on disease progression.

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Ferritin is a multimeric protein composed of light (L-ferritin) and heavy (H-ferritin) subunits that binds and stores iron inside the cell. A variety of mutations have been reported in the L-ferritin subunit gene ( gene) that cause the following five diseases: (1) hereditary hyperferritinemia with cataract syndrome (HHCS), (2) neuroferritinopathy, a subtype of neurodegeneration with brain iron accumulation (NBIA), (3) benign hyperferritinemia, (4) L-ferritin deficiency with autosomal dominant inheritance, and (5) L-ferritin deficiency with autosomal recessive inheritance. Defects in the gene lead to abnormally high levels of serum ferritin (hyperferritinemia) in HHCS and benign hyperferritinemia, while low levels (hypoferritinemia) are present in neuroferritinopathy and in autosomal dominant and recessive L-ferritin deficiency.

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The co-regulation of DNA replication and gene transcription is still poorly understood. To gain a better understanding of this important control mechanism, we examined the DNA replication and transcription using the Dbf4 origin-promoter and Dbf4 pseudogene models. We found that origin firing and Dbf4 transcription activity were inversely regulated in a cell cycle-dependent manner.

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Background: Exposure to electromagnetic fields has been reported to have analgesic and antinociceptive effects in several organisms.

Objective: To test the effect of very low-intensity transcranial magnetic stimulation on symptoms associated with fibromyalgia syndrome.

Methods: A double-blinded, placebo-controlled clinical trial was performed in the Sagrado Corazón Hospital, Seville, Spain.

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Study Design: Case report.

Objective: To report this rare varicella-zoster virus (VZV) complication in a patient with multiple sclerosis.

Summary Of Background Data: Longitudinally extensive transverse myelitis is a spinal cord lesion that extends over 3 or more vertebral segments.

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The lamin B2 locus is the only mammalian origin whose replication initiation points (RIPs) have been mapped. Although this paper was published 8 years ago, no further mammalian RIP-mapping studies have been reported, largely due to technical difficulties of ligation-mediated (LM)-PCR used by the authors. Here, we report the development of a simple, one-way PCR-based protocol that allows one to accurately determine RIPs at mammalian origins.

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Faithful replication of the entire genome once per cell cycle is essential for maintaining genetic integrity, and the origin of DNA replication is key in this regulation. Unlike that in unicellular organisms, the replication initiation mechanism in mammalian cells is not well understood. We have identified a strong origin of replication at the DBF4 promoter locus, which contains two initiation zones, two origin recognition complex (ORC) binding sites and two DNase I-hypersensitive regions within approximately 1.

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Cdc7-Dbf4 serine/threonine kinase is essential for initiation of DNA replication. It was previously found that overexpression of certain replication proteins such as Cdc6 and Cdt1 in fission yeast resulted in multiple rounds of DNA replication in the absence of mitosis. Since this phenomenon is dependent upon the presence of wild-type Cdc7/Hsk1, we hypothesized that high levels of Cdc7 and/or Dbf4 could also cause multiple rounds of DNA replication, or could facilitate entry into S phase.

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