Results 31 to 40 of about 361 (67)

Proteomic changes in a childhood acute lymphoblastic leukemia cell line during the adaptation to vincristine

open access: yesBoletín Médico del Hospital Infantil de México, 2017
Introduction: Relapse occurs in approximately 20% of Mexican patients with childhood acute lymphoblastic leukemia (ALL). In this group, chemoresistance may be one of the biggest challenges.
Ana Laura Guzmán-Ortiz   +5 more
doaj   +1 more source

HLA‐B Serine 116 Confers Protection Against Severe COVID‐19 in a Cohort From Rio de Janeiro, Brazil

open access: yesHLA, Volume 106, Issue 6, December 2025.
ABSTRACT COVID‐19 is a respiratory disease caused by SARS‐CoV‐2, in which severe outcomes are primarily driven by an exacerbated immune response. The HLA region has been extensively investigated in COVID‐19 due to its central role in the immune response, although genetic associations vary across populations.
Maria Aparecida da Silva Pereira   +15 more
wiley   +1 more source

Characterization of N‐Terminal Acetylated α‐Hemoglobin Stabilizing Protein (AHSP) by Top‐Down High‐Resolution Mass Spectrometry From Human Preterm Newborns Oral Fluid

open access: yesRapid Communications in Mass Spectrometry, Volume 39, Issue 21, 15 November 2025.
ABSTRACT Rationale Alpha‐hemoglobin stabilizing protein (AHSP) is an erythroid‐specific protein forming a stable complex with free α‐hemoglobin, but not with β‐hemoglobin or hemoglobin A (α2β2), thus preventing harmful aggregation of α‐hemoglobin during normal erythroid cell development and avoiding its pro‐oxidant activity.
Federica Iavarone   +19 more
wiley   +1 more source

Las "Ómicas" como herramienta en el estudio de la Salud Ambiental

open access: yesRevista de Salud Ambiental, 2018
Las muertes provocadas por la contaminación ambiental son un problema de salud pública en incremento. La mayoría de las muertes prematuras provocadas por la contaminación son enfermedades no transmisibles, como enfermedad pulmonar obstructiva crónica ...
Claudia Muñoz Yañez   +4 more
doaj   +2 more sources

Omics-based biomarkers: current status and potential use in the clinic

open access: yesBoletín Médico del Hospital Infantil de México, 2017
In recent years, the use of high-throughput omics technologies has led to the rapid discovery of many candidate biomarkers. However, few of them have made the transition to the clinic.
Héctor Quezada   +4 more
doaj   +1 more source

A Covalent and Modulable Inhibitor of the Tubulin‐Microtubule System: Insights Into the Mechanism of Cacalol

open access: yesChemical Biology &Drug Design, Volume 106, Issue 3, September 2025.
An oxidated form of cacalol, the methylenecyclohexadienone MTC (2), is generated under highly oxidant conditions, thus emulating the environment present in cancer cells. This species (2) is responsible for the inhibition of tubulin polymerization by promoting an irreversible binding interaction with Cys347 in α‐tubulin.
Edgar López‐López   +6 more
wiley   +1 more source

Genética y genómica enfocadas en el estudio de la resistencia bacteriana Genetics and Genomics for the study of bacterial resistance

open access: yesSalud Pública de México, 2009
La resistencia bacteriana es un problema de salud pública causante de índices elevados de morbi-mortalidad hospitalaria. En la medida en que se usan los diferentes antibióticos se seleccionan bacterias resistentes a múltiples fármacos.
Ulises Garza-Ramos   +2 more
doaj  

Development and Validation of an in-House Library of Colombian Candida auris Strains with MALDI-TOF MS to Improve Yeast Identification

open access: yesJournal of Fungi, 2020
Background: Candida auris is characterized for having a high genetic variability among species. MALDI-TOF MS library contains spectra from only three strains of C.
Andrés Ceballos-Garzon   +5 more
doaj   +1 more source

A Group 6 LEA Protein Plays Key Roles in Tolerance to Water Deficit, and in Maintaining the Glassy State and Longevity of Seeds

open access: yesPlant, Cell &Environment, Volume 48, Issue 9, Page 6874-6896, September 2025.
ABSTRACT Plants have a wide range of adaptive and protective mechanisms to cope with dehydration. Central in these processes are the Late Embryogenesis Abundant (LEA) proteins, whose levels notably increase in response to dehydration during seed development and vegetative tissues.
Inti A. Arroyo‐Mosso   +8 more
wiley   +1 more source

Platelet C3G protects from liver fibrosis, while enhancing tumor growth through regulation of the immune response

open access: yesThe Journal of Pathology, Volume 265, Issue 4, Page 502-517, April 2025.
Abstract Primary liver cancer usually occurs in the context of chronic liver disease (CLD), in association with fibrosis. Platelets have emerged as important regulators of CLD and liver cancer, although their precise function and mechanism of action need to be clarified. C3G (RapGEF1) regulates platelet activation, adhesion, and secretion.
Cristina Baquero   +16 more
wiley   +1 more source

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