Publications by authors named "J J Berlanga"

Alphaviruses can replicate in arthropods and in many vertebrate species including humankind, but only in vertebrate cells do infections with these viruses result in a strong inhibition of host translation and transcription. Translation shutoff by alphaviruses is a multifactorial process that involves both host- and virus-induced mechanisms, and some of them are not completely understood. Alphavirus genomes contain cis-acting elements (RNA structures and dinucleotide composition) and encode protein activities that promote the translational and transcriptional resistance to type I IFN-induced antiviral effectors.

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Unlabelled: This study screened for Fabry disease (FD) in patients in hemodialysis (HD) in the region of Madrid (CAM) with a cross-sectional design to evaluate HD-prevalent patients, followed by a three-year period prospective design to analyze HD-incident patients.

Inclusion Criteria: patients older than 18 years on HD in the CAM, excluding patients diagnosed with any other hereditary disease with renal involvement different from FD, that sign the Informed Consent (IC).

Exclusion Criteria: underaged patients or not agreeing or not being capable of signing the IC.

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Alternative sanitising agents are required in the fruit and vegetable processing industry, capable of effectively disinfecting both the product and the washing water to increase its reuse, while not producing harmful by-products like chlorine-based agents. In the present work, electro-oxidation (EO) and ozone are proposed for vegetable process water reuse, being optimised for their individual and combined application. The application of hybrid electro-oxidation and ozone achieved 7 log reduction after 15 min of treatment in batch using boron-doped diamond (BDD) as anode material, showing important synergistic effects when compared with the individual treatments.

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Although the stress response in eukaryotes depends on early events triggered in cells by environmental insults, long-term processes such as aging are also affected. The loss of cellular proteostasis greatly impacts aging, which is regulated by the balancing of protein synthesis and degradation systems. As translation is the input event in proteostasis, we decided to study the role of translational activity on cell lifespan.

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Article Synopsis
  • Plitidepsin (PLD) is a marine-derived drug approved for treating multiple myeloma that works by binding to eEF1A2, causing oxidative stress and activating apoptotic pathways in cancer cells.* -
  • Research shows that PLD triggers endoplasmic reticulum (ER) stress and the unfolded protein response (UPR) in HeLa cells, highlighting its effects on key proteins but resulting in decreased levels of CHOP, which is usually involved in promoting UPR-mediated cell death.* -
  • The study finds that PLD leads to increased misfolded proteins and inhibits autophagy, ultimately causing proteotoxic stress that drives apoptosis, indicating that eIF2α phosphorylation, a common response in stress
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