0000000000347263

AUTHOR

Luis Larrea

0000-0002-6364-8838

showing 4 related works from this author

Transmission of human immunodeficiency virus Type-1 by fresh-frozen plasma treated with methylene blue and light

2015

BACKGROUND The risk of transfusion-transmitted infection (TTI) has been minimized by introduction of nucleic acid testing (NAT) and pathogen inactivation (PI). This case report describes transmission of human immunodeficiency virus Type 1 (HIV-1) to two recipients despite these measures. STUDY DESIGN AND METHODS In March 2009 a possible TTI of HIV-1 was identified in a patient that had received pooled buffy coat platelet concentrate (BC-PLT) in November 2005. The subsequent lookback study found two more patients who had received methylene blue (MB)-treated fresh-frozen plasma (FFP) and red blood cells (RBCs) from the same donation. In November 2005 the donor had tested negative for both HIV…

ImmunologyRNAHematologyBuffy coatWindow period030204 cardiovascular system & hematologyBiologyVirologyVirus03 medical and health sciences0302 clinical medicineBlood Component Transfusionbiology.proteinImmunology and Allergy030212 general & internal medicineFresh frozen plasmaAntibodyViral loadTransfusion
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Exploring the diversity of the human blood virome

2021

This article belongs to the Special Issue Virus Bioinformatics 2022.

PegivirusDiseaseGenome ViralMicrobiologyGenomeVirusArticleVirologyPegivirusHumansHuman viromeVirus discoveryMassive parallel sequencingbiologyBlood viromeViromebiology.organism_classificationAnellovirusQR1-502Healthy VolunteersOrphan virusInfectious DiseasesEvolutionary biologyMetagenomicsSpainVirusesMetagenomicsOrphan virusorphan virus; blood virome; anellovirus; pegivirus; virus discovery; metagenomics
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Significance of increased blastic-appearing cells in bone marrow following myeloablative unrelated cord blood transplantation in adult patients.

2012

An abnormal increase of nonleukemic blastic-appearing lymphocytes in bone marrow (BM) specimens has been reported after unrelated cord blood transplantation (UCBT). This study analyzed the incidence, chronology, biological features, and clinical significance of elevated numbers of these cells in a series of 165 consecutive adult patients demonstrating myeloid engraftment after myeloablative UCBT in a single institution. The patients' BM samples were routinely evaluated by cytomorphology at different time points after UCBT. When ≥5% of blastic-appearing cells were detected by cytomorphology in the BM, samples were also evaluated by multiparametric flow cytometry to characterize these cells. …

AdultMalePathologymedicine.medical_specialtyAllogeneic Hematopoietic stem Cell TransplantMyeloidBone Marrow CellsTransplantation ChimeraCord Blood Stem Cell TransplantationHematogonesFlow cytometryInmune ReconstitutionBone MarrowmedicineHumansClinical significanceCumulative incidenceLymphocyte CountTransplantationTransplantation Chimeramedicine.diagnostic_testbusiness.industryIncidence (epidemiology)HematologyFetal BloodPrognosismedicine.anatomical_structureFemaleBone marrowCord Blood Stem Cell TransplantationbusinessBiology of blood and marrow transplantation : journal of the American Society for Blood and Marrow Transplantation
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Adoptive transfer of ex vivo expanded SARS‐CoV‐2‐specific cytotoxic lymphocytes: A viable strategy for COVID‐19 immunosuppressed patients?

2021

Cellular and humoral response to acute respiratory syndrome coronavirus 2 (SARS‐CoV‐2) infections is on focus of research. We evaluate herein the feasibility of expanding virus‐specific T cells (VST) against SARS‐CoV‐2 ex vivo through a standard protocol proven effective for other viruses. The experiment was performed in three different donors' scenarios: (a) SARS‐CoV‐2 asymptomatic infection/negative serology, (b) SARS‐CoV‐2 symptomatic infection/positive serology, and (c) no history of SARS‐CoV‐2 infection/negative serology. We were able to obtain an expanded VST product from donors 1 and 2 (1.6x and 1.8x increase of baseline VST count, respectively) consisting in CD3 + cells (80.3% and 6…

CD4-Positive T-LymphocytesAdoptive cell transferviruses030230 surgerymedicine.disease_causevirus-specific T cellsAsymptomaticSARS‐CoV‐2Serology03 medical and health sciences0302 clinical medicineCOVID‐19medicineCytotoxic T cellHumansRespiratory systemthird‐party donorsCoronavirusTransplantationbusiness.industrySARS-CoV-2COVID-19Original Articlesvirus‐specific T cellsAdoptive Transferlymphocyte expansionrespiratory virusInfectious DiseasesImmunologyRespiratory virus030211 gastroenterology & hepatologyOriginal Articlethird-party donorsmedicine.symptombusinessadoptive immunotherapyEx vivo
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