ESA's Jupiter Icy Moons Explorer (JUICE) will provide a detailed investigation of the Jovian system in the 2030s, combining a suite of state-of-the-art instruments with an orbital tour tailored to maximise observing opportunities. We review the Jupiter science enabled by the JUICE mission, building on the legacy of discoveries from the Galileo, Cassini, and Juno missions, alongside ground- and space-based observatories. We focus on remote sensing of the climate, meteorology, and chemistry of the atmosphere and auroras from the cloud-forming weather layer, through the upper troposphere, into the stratosphere and ionosphere.
View Article and Find Full Text PDFThe Agility T-test is a standardized method to measure the change-of-direction (COD) ability of athletes in the field. It is traditionally scored based on the total completion time, which does not provide information on the different CODs. Augmenting the T-test with wearable sensors provides the opportunity to explore new metrics.
View Article and Find Full Text PDFIsolated methylmalonic acidemia (AMR) is an inborn error of metabolism due to an enzymatic deficit in methylmalonyl-CoA mutase. AMR lead to increased methylmalonic acid in plasma and urine without hyperhomocysteinemia. The clinical signs are recurrent episodes of ketoacidosis and bouts of vomiting, dehydration and mental retardation.
View Article and Find Full Text PDFThe Rosetta mission shall accompany comet 67P/Churyumov-Gerasimenko from a heliocentric distance of >3.6 astronomical units through perihelion passage at 1.25 astronomical units, spanning low and maximum activity levels.
View Article and Find Full Text PDFCapillary zone electrophoresis of serum proteins is increasingly gaining impact in clinical laboratories. During 2003, we compared the fully automated capillary electrophoresis (CE) system from Beckman (Paragon CZE 2000) with the method agarose gel electrophoresis Sebia (Hydrasis-Hyris, AGE). This new study focused on the evaluation of analytical performance and a comparison including 115 fresh routine samples (group A) and a series of 97 frozen pathologic sera with suspicion of monoclonal protein (group B).
View Article and Find Full Text PDFPrimary Objective: To assess a rehabilitation programme of working memory.
Research Design: Single case multiple-baseline-across-behaviour design in a patient with chronic stroke suffering from a specific impairment of working memory.
Methods: Rehabilitation included training of storage and processing components of verbal working memory.
Objective: To describe the time course and management of methotrexate (MTX) toxicity in a 14-year-old Hispanic boy with osteosarcoma treated with high-dose MTX.
Case Summary: During the sixth cycle of high-dose MTX, severe intoxication was observed with high MTX plasma concentrations, acute renal failure, and hepatitis, followed by mucositis and moderate myelosuppression. Intensification of urine alkalinization and increased leucovorin dosages did not decrease plasma concentrations of MTX or prevent systemic toxicities.
Conduction aphasia is usually described as a repetition impairment. Semiology or pathophysiology cannot be explained with this definition. We report a single case particularly demonstrative.
View Article and Find Full Text PDFUnlabelled: In preliminary observations, significant amounts of free cysteine, a neurotoxic amino acid, were noted in the urine of asphyxiated or septic-shocked neonates. The present study was conducted to determine whether free urinary cysteine was elevated in these critically ill neonates compared with a control group, and to assess the clinical significance of this generation. Free cysteine was measured in the urine of newborn infants with perinatal asphyxia (n = 16) or neonatal sepsis (n = 14) and the urine of a control group (n = 10) by ion-exchange chromatography.
View Article and Find Full Text PDFObjective: Patients with right hemisphere syndrome may be labeled as "gauche" by the rehabilitation staff. This term corresponds to a variety of oddities in behavior or discourse. The aim of this study is to understand the coherence of these oddities with the classical elements of right hemisphere syndrome.
View Article and Find Full Text PDFHyperprolinemia type I is a deficiency of proline oxidase (McKusick 23950), leading to hyperprolinemia and iminoglycinuria, usually with renal involvement. Hyperprolinemia type I is considered a benign trait. We reported a case of hyperprolinemia type I with a severe neurologic disorder and without renal involvement.
View Article and Find Full Text PDFBackground: Porphyria cutanea tarda (PCT) is associated in most cases with iron overload, which may participate in decreased activity of uroporphyrinogen decarboxylase in the liver. The aetiology of this iron overload remains unknown; however, it has been demonstrated that mutations of HFE, the genetic haemochromatosis gene, might be present in a significant proportion of Anglo-Saxon and Italian patients. Furthermore, transferrin receptor polymorphism may influence the affinity of this receptor to its ligand with a subsequent increase of cellular iron absorption and storage.
View Article and Find Full Text PDFImpaired vision and cerebral blindness were observed in a patient who had suffered brain trauma. One year after the trauma, the impairment was characterized by low visual acuity, visual field restricted to central tunnel vision and impaired recognition of objects, line drawings, colors and faces. Vision improved six years after the brain trauma with more rapid recognition of objects and line drawings, increased visual acuity and broadening of the visual field.
View Article and Find Full Text PDFPurpose: We describe a secondary effect of treatment with vigabatrin (VGB). A significant increase in alpha-aminoadipic acid (AAA) occurred in plasma and urine of VGB-treated children, thus mimicking a known rare metabolic disease, alpha-aminoadipic aciduria (AAAuria).
Methods: We studied eight children, aged from 3 months to 5 years, who were receiving VGB for drug-resistant partial epilepsies.
We describe the fortuitous discovery of a 44-year-old man with a very high hyperpipecolataemia (250 mumol/L; normal < 2.5). This patient has none of the clinical features seen in peroxisomal diseases, he is a strictly normal intelligent adult.
View Article and Find Full Text PDFDuring an open multicentric trial (17 centers), we have treated 62 septicemia by dibekacin, alone or associated with other antibacterial drugs. Taking into account the degree of severity of these patients, the results are considered satisfactory in 47 patients. 15 failures were noted (including 9 deaths).
View Article and Find Full Text PDFIn this cooperative trial, 181 patients with various urinary tract infections were treated by dibekacin, a new hemi-synthetic aminoglycoside. Clinical and bacteriological results confirm the efficacy of dibekacin in this indication. Local and systemic tolerance, and thus renal and cochleo-vestibular, were very satisfactory.
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