Publications by authors named "M DE ALDA CALLEJA"

Predicting the phenotypic impact of genetic variants and treatments is crucial in cancer genetics and precision oncology. Here, we have developed a noise decorrelation method that enables quantitative phase imaging (QPI) with the capability for label-free noninvasive mapping of intracellular dry mass fluctuations within the millisecond-to-second timescale regime, previously inaccessible due to temporal phase noise. Applied to breast cancer cells, this method revealed regions driven by thermal forces and regions of intense activity fueled by ATP hydrolysis.

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Article Synopsis
  • Deficiencies in the electron transport chain (ETC) contribute to mitochondrial diseases, but the reasons for different cellular sensitivities to this disruption are not fully understood.
  • This study finds that under ETC inhibition, a different type of tricarboxylic acid (TCA) cycle is activated to maintain malate levels and produce NADPH, which is crucial for cell function.
  • The research highlights how astrocytes, which express specific enzymes like Pyruvate carboxylase (PC) and ME1 more than neurons, demonstrate greater resilience to ETC issues, suggesting potential therapeutic strategies for managing mitochondrial diseases.
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Background: The aim of this study was to assess the contribution of the reflective multidisciplinary discussion in determining the value contribution of innovative drugs through the multi-criteria decision analysis (MCDA). This methodology considers all relevant criteria for healthcare decision-making in a global, transparent, and systematic manner and from the perspective of relevant stakeholders. The determination of value contribution of tabelecleucel for the treatment of Epstein-Barr virus-positive post-transplant lymphoproliferative disease (EBV PTLD) compared to salvage therapy was used as an example.

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Mg/Ca is an independent proxy in paleoceanography to reconstruct past seawater temperature. Femtosecond Laser Ablation Inductively Coupled Plasma Mass Spectrometry (fs-LA-ICP-MS) was employed to determine the Mg/Ca composition of tests (shells) of the planktic foraminifer species Globigerinoides ruber albus (white chromotype) and G. ruber ruber (red/pink chromotype) sampled alive from the temperate to subtropical eastern North Atlantic with the research sailing yacht Eugen Seibold.

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Objectives: The aim of this study was to review the current evaluation and funding processes for new drugs in different developed countries, to provide a comparative framework with detailed, homogeneous, and up-to-date information.

Methods: Scientific publications, reports and websites were reviewed between July and December 2021 using PubMed, Google Scholar, and grey literature sources. The main items searched were actors and processes, including timelines, characteristics of clinical and economic evaluations, participation of stakeholders, elements of price and reimbursement decisions, cost-effectiveness thresholds and specific funds.

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