Results 31 to 40 of about 47,614 (267)

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

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

Phalangeal fractures treated with osteosynthesis plates. Short - term results.

open access: yesRevista de la Asociación Argentina de Ortopedia y Traumatología, 2018
Introduction A prospective cohort study was carried out to evaluate functional results in workers with phalangeal fractures treated with plates and to establish poor prognostic factors.
Ricardo Martín Gardenal   +4 more
doaj   +1 more source

Insuficiencia suprarrenal aguda secundaria a hemorragia adrenal espontánea por síndrome antifosfolipídico: serie de casos

open access: yesRevista Argentina de Reumatología, 2023
En la insuficiencia suprarrenal (ISR) la destrucción progresiva del tejido adrenal conduce a la disminución de la secreción de corticoides suprarrenales de forma tal que, una vez instalada, el cuadro clínico reviste gravedad y, sin tratamiento, una ...
Nadia Benzaquén   +3 more
doaj   +1 more source

2009 Santa Fe Bone Symposium

open access: yesJournal of Clinical Densitometry, 2010
Osteoporosis is a common skeletal disease with serious clinical consequences because of fractures. Despite the availability of clinical tools to diagnose osteoporosis and assess fracture risk, and drugs proven to reduce fracture risk, it remains a disease that is underdiagnosed and undertreated.
Lewiecki, E   +6 more
openaire   +2 more sources

Identification of serum protein biomarkers for pre‐cancerous lesions associated with pancreatic ductal adenocarcinoma

open access: yesMolecular Oncology, EarlyView.
This work identified serum proteins associated with pancreatic epithelial neoplasms (PanINs) and early‐stage PDAC. Proteomics screens assessed genetically engineered mice with abundant PanINs, KPC mice (Lox‐STOP‐Lox‐KrasG12D/+ Lox‐STOP‐Lox‐Trp53R172H/+ Pdx1‐Cre) before PDAC development and also early‐stage PDAC patients (n = 31), compared to benign ...
Hannah Mearns   +10 more
wiley   +1 more source

Respuesta a cetuximab en carcinoma escamocelular de canal anal después de varias líneas de quimioterapia e inmunoterapia

open access: yesRevista Colombiana de Gastroenterología
El cáncer anal primario representa del 1% al 3% de los cánceres gastrointestinales. La histología más común es el carcinoma escamocelular, con una incidencia de 0,5 a 2 por cada 100.000 personas.
Javier Mauricio Segovia   +7 more
doaj   +1 more source

Dimethyl fumarate combined with cisplatin at subcytotoxic doses sensitizes cervical cancer toward ferroptosis and apoptosis through GSH restriction and p53 (re)activation

open access: yesMolecular Oncology, EarlyView.
Dimethyl fumarate (DMF) reduces growth of HPV‐positive cervical cancer spheroids and induces ferroptosis in cervical cancer cells via blocking SLC7A11/Glutathione (GSH) axis. Combination of subcytotoxic doses of DMF and cisplatin (CDDP) further suppresses spheroid growth and drives cell death in 2D culture models.
Carolina Punziano   +6 more
wiley   +1 more source

Iron homeostasis disruption and lipid peroxidation in skeletal muscle during short‐term immobilization

open access: yesFEBS Open Bio, EarlyView.
14‐day casting‐induced immobilization reduced gastrocnemius muscle mass and increased non‐heme iron and ferritin heavy chain levels. Despite iron accumulation, transferrin receptor 1 and iron regulatory protein 2 were paradoxically upregulated. Lipid peroxidation was elevated without compensatory antioxidant responses.
Haruka Yokogawa   +2 more
wiley   +1 more source

A cultura contemporânea na perspectiva da sociologia marxista

open access: yesCadernos de Campo, 1999
Este artigo visa estimular a reflexão em torno de qual o "lugar" ocupado pela cultura nas análises efetuadas em algumas correntes do marxismo.
Clovis Santa Fé Júnior
doaj  

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