Results 101 to 110 of about 7,933 (262)

A santificação da carne de Lilith

open access: yesEstudos de Literatura Brasileira Contemporânea
Aunque los mitos todavía habitan las mentes humanas, estos son constantemente revisados, reescritos y actualizados. Pensando en estas cuestiones, el mito de Lilith ha sido constantemente redefinido por diferentes creencias, muchas veces
Verônica Farias Sayão
doaj   +1 more source

Cenozoic Tectonics Ignite Mitochondrial Codon Innovations Propelling Canid Body Size Evolution and Transcontinental Radiations

open access: yesIntegrative Zoology, EarlyView.
We decode mitochondrial genomes across all extant canids, revealing lineage‐specific codon optimization driven by altitude, predation, and body size. A tripartite framework integrates geological events, metabolic constraints, and adaptive radiation to explain carnivore evolution.
Xiaoyang Wu   +8 more
wiley   +1 more source

Refining the Vertebrate Mitochondrial 12S rRNA Secondary Structure by Comparative Analysis

open access: yesIntegrative Zoology, EarlyView.
This flowchart outlines the comprehensive workflow of the study, integrating diverse bioinformatics tools (e.g., NCBI2GO, SSU‐align, bpRNA) and their sequential interactions. Key steps, such as data preprocessing, structural prediction, and evolutionary analysis, are depicted with their respective outputs (e.g., standardized records, consensus ...
Fengxia Li   +6 more
wiley   +1 more source

Device‐Induced Blood Damage in Pump‐Assisted Circulation: A Comparative Study of HeartMate III and BrioVAD Pumps

open access: yesArtificial Organs, EarlyView.
Shear‐induced blood damage—including hemolysis, platelet and neutrophil injury, and von Willebrand factor (vWF) degradation—was evaluated for the BrioVAD and HM3 using an in vitro circulatory loop under clinically relevant conditions. Across 15 biomarkers (n > 6 per group), no significant differences were observed between the two devices.
Wenji Sun   +9 more
wiley   +1 more source

Improved survival with fludarabine‐based therapies in mixed phenotype acute leukaemia: A population‐based study using the WHO 2022 classification

open access: yesBritish Journal of Haematology, EarlyView.
Summary Mixed phenotype acute leukaemia (MPAL) is a rare subtype of acute leukaemia possessing significant therapeutic challenges, as no standardized, evidence‐based treatment regimen has been defined. In this nationwide study, we aimed to assess the effect of an acute lymphoid leukaemia (ALL)‐like regimen; an acute myeloid leukaemia (AML)‐like regimen;
Lisa‐Maj Christensen   +11 more
wiley   +1 more source

Entendendo os imaginários das Américas

open access: yesLetras de Hoje, 2009
O trabalho pretende cartografar o imaginário coletivo das Américas e as passagens transculturais das figuras e mitos que o conformam. Tal tentativa foi realizada através da organização do Dicionário de figuras e mitos literários das Américas – DFMLA, por
Bernd, Zilá
doaj  

Targeting hexokinase 2 to induce breast cancer cell senescence

open access: yesBritish Journal of Pharmacology, EarlyView.
Background and Purpose Hexokinase 2 (HK2) is a key enzyme linked to high tumour cell proliferation. Its inhibitors such as 3‐bromopyruvic acid (3‐BP) induce cancer cell death, highlighting HK2 modulation as potential anti‐cancer treatment. However, standard chemotherapies often cause the emergence of senescent cancer cells, which goes along with cell ...
Helmut Bischof   +8 more
wiley   +1 more source

SOD2‐Superoxide Metabolic Axis Regulates Mitophagy and Modulates TKIs Sensitivity in Head and Neck Squamous Cell Carcinoma

open access: yesCancer Science, EarlyView.
Our findings provide compelling evidence that the SOD2‐superoxide metabolic axis functions as a mitochondrial redox checkpoint that governs mitophagy and ultimately shapes TKI sensitivity. ABSTRACT Superoxide dismutase 2 (SOD2) has been implicated in head and neck squamous cell carcinoma (HNSCC), yet its mechanistic contribution in regulating tumor ...
Wan‐Hang Zhou   +2 more
wiley   +1 more source

Dissection of Mitochondrial Function via Chemical Perturbation and Single‐Cell Profiling

open access: yesCell Proliferation, EarlyView.
We establish a systematic framework to dissect mitochondrial function at the module level by combining targeted chemical perturbations with scRNA‐seq. This approach reveals shared and module‐specific programs linking mitochondrial activity to mito‐nuclear communication, stress response, and cell cycle, highlighting the tight coupling between ...
Hao Luo   +4 more
wiley   +1 more source

Collagen Type VI Alpha 1 as a Regulator of Redox Homeostasis in Antioxidant‐Enhanced Osteogenesis of Dental Stem Cells

open access: yesCell Proliferation, EarlyView.
Under physiological conditions, NAC activates the PI3K‐AKT‐COL6A1 axis to sustain redox balance and enhance osteogenesis. COL6A1 deficiency, however, compromises this axis, inducing oxidative stress and impairing NAC's osteogenic efficacy. ABSTRACT Alveolar bone injury represents a prevalent clinical challenge in dentistry, for which stem cell‐based ...
Zhaosong Meng   +11 more
wiley   +1 more source

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