Results 41 to 50 of about 518,696 (285)

PARP inhibition and pharmacological ascorbate demonstrate synergy in castration‐resistant prostate cancer

open access: yesMolecular Oncology, EarlyView.
Pharmacologic ascorbate (vitamin C) increases ROS, disrupts cellular metabolism, and induces DNA damage in CRPC cells. These effects sensitize tumors to PARP inhibition, producing synergistic growth suppression with olaparib in vitro and significantly delayed tumor progression in vivo. Pyruvate rescue confirms ROS‐dependent activity.
Nicolas Gordon   +13 more
wiley   +1 more source

Investigation of a Fuzzy Production Inventory Model with Carbon Emission using Sign Distance Method [PDF]

open access: yesE3S Web of Conferences
Reducing costs associated with inventory is the primary goal of conventional inventory models like the models of economic order quantity and economic production quantity.
Kumar Abhishek   +5 more
doaj   +1 more source

Pharmacists’ approach to oncology medicine shortages: results of a cross-sectional survey in Pakistan

open access: yesBMJ Open, 2023
Objectives The study estimated the shortages of oncology medicines in Pakistan, their causes, impacts, mitigation strategies, and possible interventions.Design Cross-sectional survey.Setting Oncology pharmacists working at 43 oncology settings (out of 80)
Caijun Yang   +6 more
doaj   +1 more source

RIPK4 function interferes with melanoma cell adhesion and metastasis

open access: yesMolecular Oncology, EarlyView.
RIPK4 promotes melanoma growth and spread. RIPK4 levels increase as skin lesions progress to melanoma. CRISPR/Cas9‐mediated deletion of RIPK4 causes melanoma cells to form less compact spheroids, reduces their migratory and invasive abilities and limits tumour growth and dissemination in mouse models.
Norbert Wronski   +9 more
wiley   +1 more source

« Ce sont maintenant les résistances qui vont nous tuer ». Insécurités pharmaceutiques, ruptures de stock et résistances aux traitements contre le VIH en Afrique centrale

open access: yesAnthropologie & Santé, 2019
Concerns about antiretroviral drug stock shortages and their consequences in terms of biological resistance to HIV treatment have gone relatively unnoticed until recently.
Pierre-Marie David
doaj   +1 more source

Metformin promotes mitochondrial integrity through AMPK‐signaling in Leber's hereditary optic neuropathy

open access: yesFEBS Open Bio, EarlyView.
Metformin mediates mitochondrial quality control in Leber's hereditary optic neuropathy (LHON) fibroblasts carrying mtDNA mutations. At therapeutic levels, metformin activates AMPK signaling to restore mitochondrial dynamics by promoting fusion and restraining fission, while preserving mitochondrial mass, enhancing autophagy/mitophagy and biogenesis ...
Chatnapa Panusatid   +3 more
wiley   +1 more source

Impact of medicine shortages on patients - a framework and application in the Netherlands

open access: yesBMC Health Services Research, 2022
Background Medicine shortages are often described in plain numbers, suggesting all shortages have a uniform impact. However, some shortages have a direct and serious effect on patients and need a prompt reaction from stakeholders.
Doerine J. Postma   +4 more
doaj   +1 more source

The role of lipid metabolism in neuronal senescence

open access: yesFEBS Open Bio, EarlyView.
Disrupted lipid metabolism, through alterations in lipid species or lipid droplet accumulation, can drive neuronal senescence. However, lipid dyshomeostasis can also occur alongside neuronal senescence, further amplifying tissue damage. Delineating how lipid‐induced senescence emerges in neurons and glial cells, and how it contributes to ageing and ...
Dikaia Tsagkari   +2 more
wiley   +1 more source

Health Worker Shortages & the Potential of Immigration Policy [PDF]

open access: yes, 2004
Foreign-born and foreign-trained professionals play an important role in the delivery of health care in the United States. This report examines the important role of immigrant doctors and nurses -- many of whom have receivedtheir training abroad -- in ...
Rob Paral
core  

Large‐scale bidirectional arrayed genetic screens identify OXR1 and EMC4 as modifiers of αSynuclein aggregation

open access: yesFEBS Open Bio, EarlyView.
Activation of the mitochondrial protein OXR1 increases pSyn129 αSynuclein aggregation by lowering ATP levels and altering mitochondrial membrane potential, particularly in response to MSA‐derived fibrils. In contrast, ablation of the ER protein EMC4 enhances autophagic flux and lysosomal clearance, broadly reducing α‐synuclein aggregates.
Sandesh Neupane   +11 more
wiley   +1 more source

Home - About - Disclaimer - Privacy