Publications by authors named "A L Ramon"

Apart from life-threatening and/or functional emergencies, treatment of vascular lesions in giant cell arteritis (GCA) is medical. Revascularization may be considered if the lesion remains symptomatic or progressive despite optimal medical treatment, provided that there is no disease-related inflammation, and always managed by a team of trained experts. The main risk associated with aortic involvement (aortitis) is the development of an aneurysm, most often in the thoracic aorta, after several years of progression.

View Article and Find Full Text PDF

In-silico prediction of protein biophysical traits is often hindered by the limited availability of experimental data and their heterogeneity. Training on limited data can lead to overfitting and poor generalizability to sequences distant from those in the training set. Additionally, inadequate use of scarce and disparate data can introduce biases during evaluation, leading to unreliable model performances being reported.

View Article and Find Full Text PDF

Objective: To examine the course of interstitial lung disease associated with rheumatoid arthritis (RA-ILD) in France on treatment with Janus kinase inhibitors (JAKis) using the MAJIK-SFR registry.

Methods: Prospective national multicentre observational study identifying patients with RA-ILD from the MAJIK-SFR registry. Pulmonary assessment data were collected at JAKi initiation and follow-up visits (6 months, 12 months and a median of 21 months postinclusion), including chest high-resolution CT (HRCT), pulmonary function tests (forced vital capacity (FVC) and diffusing capacity of the lungs for carbon monoxide (DLCO)), acute exacerbations of ILD, respiratory infections and lung cancers.

View Article and Find Full Text PDF
Article Synopsis
  • PET/CT is a diagnostic imaging tool gaining traction for identifying large-vessel vasculitis, particularly giant cell arteritis (GCA).
  • It effectively highlights inflammation in large arteries like the aorta, demonstrating its frequent involvement and the risk of serious complications like aneurysms.
  • Despite its benefits, challenges and uncertainties remain regarding the overall effectiveness of PET/CT in diagnosing and monitoring GCA, which this review aims to address.
View Article and Find Full Text PDF

Urea is present in all ecosystems, as a result of the metabolism of different organisms and also of human activity, being the world's most common form of nitrogen fertilizer. Fungi and plants can use urea as a nitrogen source, taking it up from the environment through specialized active transport proteins. These proteins belong to a subfamily of urea/H symporters included in the Solute:Sodium Symporter (SSS) family of transporters.

View Article and Find Full Text PDF