Results 141 to 150 of about 878,108 (245)

Conducta terapéutica frente a ilas metástasis del encéfalo

open access: yesCirugía del Uruguay, 1972
La terapéutica de los procesos metastásicos del encéfalo puede ser considerada en dos situaciones diferentes: A) metástasis presumiblemente única; B) metástasis múltiples.
J A Folle   +3 more
doaj  

Metástasis ósea de cáncer bronquial

open access: yes, 2009
Dos imágenes de una metástasis ósea de un cáncer bronquial en un paciente de 58 años.Two pictures of a bone metastasis of a bronchial cancer in a 58-year-old male ...
Iglesias Rozas, José Rafael, 1942-
core  

Metástasis mamaria como manifestación inicial de un carcinoma renal [PDF]

open access: yes, 2005
OBJETIVO: Presentación de un caso de metástasis mamaria como primera manifestación de un carcinoma renal. MÉTODO: Paciente varón de 72 años que consultó por tumoración dolorosa en mama derecha.
Martínez de Paz,Francisco   +3 more
core  

Hydrostatic pressure activates HIF‐1α via β‐catenin to promote stemness in breast cancer cells

open access: yesFEBS Open Bio, EarlyView.
To mimic the elevated intestinal fluid pressure in breast cancers, we loaded human breast cancer cells (MCF‐7, MDA‐MB‐453, and BT‐474) to 50 mmHg hydrostatic pressure. Hydrostatic pressure exposure upregulated HIF‐1α and induced stemness in MCF‐7 and BT‐474 cells.
Da Zhai   +8 more
wiley   +1 more source

Aquaporin‐3 and aquaporin‐5 impact the development of pancreatic ductal adenocarcinoma spheroids

open access: yesFEBS Open Bio, EarlyView.
Schematic representation of the role of aquaporin‐3 (AQP3) and aquaporin‐5 (AQP5) in pancreatic ductal adenocarcinoma (PDAC). Both proteins are upregulated in PDAC and are associated with tumor progression and metastatic potential. Silencing AQP3 or AQP5 in PDAC spheroids results in decreased diameter, area, and overall growth, underscoring their key ...
Catarina Pimpão   +3 more
wiley   +1 more source

Factores pronósticos del paciente con metástasis encefálica: encuesta multicéntrica

open access: yes, 2015
OBJECTIVE: To identify prognostic factors in the selection of therapeutic modalities in patients with brain metastases according to the criteria of a group of Cuban specialists.METHODS: It was carried out a descriptive study about prognostics factors ...
Cruz García, Orlando   +5 more
core  

Loss of AMBRA1 activates MAPK and angiogenesis signaling pathways in melanoma cells

open access: yesFEBS Open Bio, EarlyView.
Loss of AMBRA1 in melanoma cells activates multiple oncogenic pathways associated with tumor progression. Transcriptomic and protein network analyses revealed that AMBRA1 depletion enhances MAPK/ERK signaling, angiogenesis, TGF‐β/EMT signaling, and Wnt/axon guidance pathways.
Milad Ibrahim   +4 more
wiley   +1 more source

From energy provision to protein synthesis: Tunnelling nanotubes as mediators of intercellular metabolic cooperation in cancer

open access: yesFEBS Open Bio, EarlyView.
The cytoskeleton‐mediated transport of mitochondria via tunnelling nanotubes restores respiration, increases ATP production, rescues cells from apoptosis, activates the AKT/mTOR signalling pathway, promotes cell migration and invasiveness, contributes to cancer progression and treatment resistance.
Stanislava Martínková, Jan Trnka
wiley   +1 more source

Malformin A1–mediated cytotoxicity in ovarian cancer cells occurs through pyroptosis and autophagy

open access: yesFEBS Open Bio, EarlyView.
This study investigated the effects of the natural compound Malformin A1 (MA1) on the cytoskeleton that regulates cell proliferation and migration. Disruption of the cytoskeleton can impair these processes and promote cancer cell death. MA1 disrupted cytoskeletal organization, induced DNA damage, inflammation, activated autophagy, and pyroptosis ...
Nada Abdullah Hassan   +11 more
wiley   +1 more source

Ionomycin suppresses cancer cell growth by disrupting mitochondrial transcription

open access: yesFEBS Open Bio, EarlyView.
In this study, we identify a new function for the selective Ca2+ ionophore, ionomycin, as an inhibitor of mitochondrial transcription. Both total and nascent RNA analyses revealed that ionomycin treatment reduces the transcription of mitochondrial genes.
Lishen Wang   +10 more
wiley   +1 more source

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