Results 71 to 80 of about 186,102 (296)

Genetic attenuation of ALDH1A1 increases metastatic potential and aggressiveness in colorectal cancer

open access: yesMolecular Oncology, EarlyView.
Aldehyde dehydrogenase 1A1 (ALDH1A1) is a cancer stem cell marker in several malignancies. We established a novel epithelial cell line from rectal adenocarcinoma with unique overexpression of this enzyme. Genetic attenuation of ALDH1A1 led to increased invasive capacity and metastatic potential, the inhibition of proliferation activity, and ultimately ...
Martina Poturnajova   +25 more
wiley   +1 more source

Native silica nanoparticles are powerful membrane disruptors [PDF]

open access: yes, 2015
Silica nanoparticles are under development for intracellular drug delivery applications but can also have cytotoxic effects including cell membrane damage.
Alkhammash, Hend I.   +3 more
core   +1 more source

Hippo pathway at the crossroads of stemness and therapeutic resistance in breast cancer

open access: yesMolecular Oncology, EarlyView.
Dysregulation of the Hippo pathway drives nuclear accumulation of YAP/TAZ, activating stemness‐related transcriptional programs that sustain breast cancer stemness and fuel therapeutic resistance across subtypes, underscoring Hippo signaling as a targetable vulnerability. Figure created and edited with BioRender.com.
Giulia Schiavoni   +11 more
wiley   +1 more source

Lipid nanostructures for antioxidant delivery: a comparative preformulation study

open access: yesBeilstein Journal of Nanotechnology, 2019
This investigation is a study of new lipid nanoparticles for cutaneous antioxidant delivery. Several molecules, such as α-tocopherol and retinoic acid, have been shown to improve skin condition and even counteract the effects of exogenous stress factors ...
Elisabetta Esposito   +7 more
doaj   +1 more source

Lipid-based nanoparticles as novel drug delivery systems for antimicrobial agents [PDF]

open access: yesThe Iranian Journal of Veterinary Science and Technology, 2018
Despite the development of novel drugs and technologies in combating the infectious diseases, they remain as a global health challenge. The use of conventional antimicrobial drugs are always associated with problems such as antimicrobial resistance ...
Ali Rassouli, Alwan Al-Qushawi
doaj   +1 more source

The role of surface charge in the interaction of nanoparticles with model pulmonary surfactants [PDF]

open access: yes, 2018
Inhaled nanoparticles traveling through the airways are able to reach the respiratory zone of the lungs. In such event, the incoming particles first enter in contact with the liquid lining the alveolar epithelium, the pulmonary surfactant.
Berret, J. -F., Mousseau, F.
core   +4 more sources

UiO‐66 metal–organic frameworks in biomedicine: From structural tunability to bioimaging, photodiagnostics, and photodynamic cancer therapy

open access: yesFEBS Open Bio, EarlyView.
UiO‐66(Zr) metal–organic frameworks are chemically stable, biocompatible, and highly tunable nanomaterials. Their modular structure enables controlled drug delivery, multimodal bioimaging, and light‐activated photodynamic therapy, supporting integrated diagnostic and therapeutic (theranostic) applications in cancer and biomedical research.
Veronika Huntošová   +2 more
wiley   +1 more source

Novel resveratrol nanodelivery systems based on lipid nanoparticles to enhance its oral bioavailability

open access: yesInternational Journal of Nanomedicine, 2013
Ana Rute Neves,1 Marlene Lúcio,1 Susana Martins,2,3 José Luís Costa Lima,1 Salette Reis11REQUIMTE, Chemistry Department, Faculty of Pharmacy, University of Porto, 2Laboratory for Pharmaceutical Technology/Research Centre ...
Neves AR   +4 more
doaj  

Cellular trafficking of Sn-2 phosphatidylcholine prodrugs studied with fluorescence lifetime imaging and super-resolution microscopy [PDF]

open access: yes, 2018
While ...
Achilefu, Samuel   +9 more
core   +1 more source

Lipid-Based Nanoparticles in Cardiovascular Molecular Imaging [PDF]

open access: yesCurrent Cardiovascular Imaging Reports, 2012
The Gd(III) complexes currently used as MRI contrast agents are hydrophilic agents that distribute in the vascular and extracellular compartments. The visualization of atherosclerotic plaques requires systems endowed with lipophilic characteristics. Several Gd(III) complexes bearing lipophilic substituents have been reported.
GENINATTI CRICH, Simonetta   +5 more
openaire   +2 more sources

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