Results 121 to 130 of about 269,348 (283)

Distribution and abundance of organic thiols [PDF]

open access: yes
The role of glutathione (GSH) in protecting against the toxicity of oxygen and oxygen by products is well established for all eukaryotes studied except Entamoeba histolytica which lacks mitochrondria, chloroplasts, and microtubules.
Fahey, R.
core   +1 more source

Amodiaquine Enhances Anti‐Melanoma Efficacy of Attenuated Salmonella via Targeting Glutathione Reductase in Neutrophils

open access: yesAdvanced Science, EarlyView.
This study shows that Salmonella VNP20009 recruits pro‐tumor neutrophils that reduce its anticancer efficacy. Combining VNP with amodiaquine selectively eliminates these neutrophils by targeting glutathione reductase. A GR‐shRNA‐loaded VNP strain was further developed, demonstrating an innovative strategy integrating drug repurposing with synthetic ...
Wanfa Dong   +13 more
wiley   +1 more source

FREQUÊNCIA FENOTÍPICA DO GRUPO SANGUÍNEO KELL EM DOADORES DE SANGUE DO BANCO DE SANGUE DE SÃO PAULO (GRUPO GSH)

open access: yesHematology, Transfusion and Cell Therapy
Objetivo: Estudo retrospectivo para determinar o perfil fenotípico do grupo sanguíneo Kell em doadores do Banco de Sangue São Paulo (Grupo GSH) no período de janeiro a dezembro de 2022.
AP Sessin   +6 more
doaj   +1 more source

PRDM1+ Malignant Cells Mediate an Immunosuppressive Landscape and Resistance to Neoadjuvant Chemoradiotherapy and Immunotherapy in Esophageal Squamous Cell Carcinoma

open access: yesAdvanced Science, EarlyView.
Integrated scRNA‐seq, scTCR‐seq analysis, and functional assays identify PRDM1+ malignant epithelial cells with hyper lipid peroxidation characteristics that demonstrate reduced responsiveness to the nICRT treatment. Principal factor PRDM1 activates cysteine metabolism genes to modulate lipid peroxidation (an intrinsic cellular pathway related to ...
Dijian Shen   +12 more
wiley   +1 more source

Timing Mechanotransduction: Mechanically Dynamic Biomaterials Reveal the Temporal Hierarchy of YAP/TAZ Control Nodes

open access: yesAdvanced Science, EarlyView.
This work develops dynamically softening polyacrylamide hydrogels for time‐resolved imaging during continuous mechanical transitions. The study revealed that mechanotransduction is biphasic; YAP/TAZ inactivation is driven by early loss of the nucleocytoskeletal continuum connecting subnuclear adhesions, F‐actin, and the nuclear envelope, coupled with ...
Alessandro Gandin   +12 more
wiley   +1 more source

Phase Separation of NFIB Suppresses SLC3A2‐Mediated Ferroptosis in Castration‐Resistant Prostate Cancer

open access: yesAdvanced Science, EarlyView.
Castration‐resistant prostate cancer (CRPC) remains sensitive to ferroptosis, but its intrinsic resistance is poorly understood. Here, we identify NFIB as a master suppressor. SIRT7‐mediated NFIB acetylation drives its liquid–liquid phase separation, which promotes SLC3A2 transcription to inhibit ferroptosis.
Qiunuo Li   +11 more
wiley   +1 more source

Cuproptosis and Disulfidptosis Converge to Empower PD‐L1 Checkpoint Therapy via Cadict‐Induced PD‐L1 Translation

open access: yesAdvanced Science, EarlyView.
This study introduces Cadict, an EGFR‐targeted nanodrug that co‐delivers cuproptosis and disulfidptosis inducers to overcome immune resistance. Cadict synergistically enhances tumor cytotoxicity and sensitizes cancers to ICIs by upregulating PD‐L1 via an Eif5b‐dependent translation mechanism, fostering a potent antitumor immune response and ...
Shaoqing Huang   +12 more
wiley   +1 more source

INCIDÊNCIA DE ANTICORPOS IRREGULARES EM PACIENTES TRANSFUNDIDOS EM HOSPITAIS ATENDIDOS PELO GRUPO GSH EM SÃO LUÍS- MA

open access: yesHematology, Transfusion and Cell Therapy
Objetivos: Os aloanticorpos eritrocitários irregulares, estão diretamente relacionadas as reações transfusionais hemolíticas. Na rotina da agencia transfusional (AT) a pesquisa de anticorpos irregulares (PAI) é obrigatória para a transfusão de ...
EL Lopes   +6 more
doaj   +1 more source

TTNPB Promotes Human Pluripotent Stem Cell‐to‐Neural Stem Cell Transition via Modulation of Chromatin Accessibility and the S‐(5′‐adenosyl)‐L‐homocysteine/Choline Metabolic Network

open access: yesAdvanced Science, EarlyView.
A retinoic acid receptor agonist, TTNPB, drives the efficient generation of advanced neural stem cells (ANSCs) from human pluripotent stem cells. TTNPB‐centered chromatin remodeling and metabolic reprogramming, promote neuroectoderm commitment. The resulting cells show robust neural potential and functional efficacy in a rat depression model.
Ruilin Du   +17 more
wiley   +1 more source

BENEFÍCIOS DA IMPLANTAÇÃO DA GESTÃO DE PROCESSOS NO SETOR DE FACILITIES DE UM GRUPO DE HEMOTERAPIA

open access: yesHematology, Transfusion and Cell Therapy
Objetivos: Apresentar a eficiência operacional alcançada após a implantação de ferramentas de gestão de processos em um setor de Facilities. A implantação da gestão de processos proporciona benefícios significativos, transformando a eficácia e a ...
D Vieira   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy