Results 41 to 50 of about 870,776 (361)

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

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

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

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

Confinement of color: open problems and perspectives [PDF]

open access: yes, 2006
Some basic features of confinement are reviewed, in particular the symmetry patterns of the dual dynamics. Open problems and possible directions of progress are discussed.Comment: 6 pages, 1 figure.
Di Giacomo, Adriano
core   +3 more sources

Combined 5‐aminolevulinic acid and ferric ammonium citrate treatment promotes hair follicle growth by activating dermal papilla cells

open access: yesFEBS Open Bio, EarlyView.
5‐Aminolevulinic acid combined with ferric ammonium citrate (5‐ALA/FAC) stimulates dermal papilla cell activity and promotes hair follicle growth. The treatment enhances ERK and AKT signaling, increases hair‐inductive gene expression, and restores dermal papilla function suppressed by dihydrotestosterone and oxidative stress, resulting in enhanced hair
Han‐Wook Ryu, Eok‐Soo Oh, Sewoon Kim
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  

Vasculitis leucocitoclástica posterior a vacuna contra la COVID-19

open access: yesRevista Argentina de Reumatología, 2022
Varios reportes comunicaron diferentes tipos de vasculitis en asociación temporal con una variedad de vacunas, y más recientemente con las vacunas para enfermedad por SARS-CoV-2 (COVID-19).
Federico Ceccato   +3 more
doaj   +1 more source

Fast and Efficient Monitoring of Diclofenac Dissolution Profile by CE [PDF]

open access: yes, 2014
Capillary electrophoresis (CE) was used to follow Diclofenac tablet dissolution, in very short times and allowing dissolution testing without volume replacement. By using Student´s t test and F-test, this CE method was compared with HPLC.
Delfino, Mario Raul   +3 more
core   +1 more source

Sudden anaerobization in Amphibacillus xylanus increases intracellular labile ferrous iron and inhibits cell growth

open access: yesFEBS Open Bio, EarlyView.
Abruptly changing from aerobic to anaerobic conditions (sudden anaerobization) induced growth inhibition and a significant increase in intracellular labile ferrous iron in the aerotolerant anaerobe Amphibacillus xylanus. We found that free flavins mediate efficient electron transfer from NADH to ferric iron under anaerobic conditions, suggesting that ...
Shinya Kimata   +13 more
wiley   +1 more source

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