Publications by authors named "N Gomez-Lozano"

Background: The COVID-19 pandemic adversely affected the severity and prognosis of patients with acute myocardial infarction (MI) caused by atherothrombosis (type 1 MI). The effect, if any, of COVID-19 vaccination and natural SARS-CoV2 serologic immunity in these patients is unclear. Our aim was to analyze the association between the severity and outcome of patients with type 1 MI and their previous SARS-CoV2 vaccination and serostatus.

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Introduction: Cold static donor lung preservation at 10°C appears to be a promising method to safely extend the cold ischemic time (CIT) and improve lung transplant (LTx) logistics.

Methods: LTx from November 2021 to February 2023 were included in this single institution, prospective, non-randomized study comparing prolonged preservation at 10°C versus standard preservation on ice. The inclusion criteria for 10°C preservation were suitable grafts for LTx without any donor retrieval concerns.

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Background: Healthcare workers (HCWs) have been a critical and vulnerable population during SARS-CoV-2 pandemic. The aim of this study was to determine the overall seroprevalence and to evaluate occupational risk factors among HCWs in one of the countries most affected by this pandemic.

Methods: We conducted a seroprevalence study for SARS-CoV-2 in a tertiary hospital in Madrid (Spain) between 24 April and 8 May 2020.

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Article Synopsis
  • Inhibitory Killer-cell Immunoglobulin-like Receptors (KIR) help natural killer cells detect changes in infected or cancerous cells through interaction with HLA class I molecules.
  • KIR genes exhibit significant variations in copy number and genetic differences (polymorphisms), organizing into haplotypes that arise from gene duplications and mutations.
  • A study of 414 Spanish individuals uncovered 38 distinct KIR gene profiles, revealing six fixed motifs, six previously known variant arrangements, and two new haplotypes, along with a novel transcribed allele and a chimeric gene that may alter current classification standards.
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The prognostic impact of biallelic ATM abnormalities (ATM mutation and concurrent 11q deletion) remains unknown. We studied ATM, BIRC3, SF3B1, and NOTCH1 genes in 118 treatment-naïve CLL patients at diagnosis. Patients with biallelic ATM alteration had a similar time to first treatment (TTFT) and shorter overall survival (OS) compared with patients with isolated 11q deletion and shorter TTFT and OS when compared to patients with wild-type ATM.

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