Results 91 to 100 of about 1,778,097 (289)

Stress Distribution in Graded Cellular Materials Under Dynamic Compression

open access: yesLatin American Journal of Solids and Structures
Dynamic compression behaviors of density-homogeneous and density-graded irregular honeycombs are investigated using cell-based finite element models under a constant-velocity impact scenario.
Peng Wang   +3 more
doaj   +1 more source

Gelatin Density Gradient for Isolation of Islets of Langerhans

open access: yesCell Transplantation, 1998
Isolation of islets of Langerhans (islets) has been performed by means of collagenase digestion of the pancreatic tissue combined with density gradient separation of islets from unwanted exocrine tissues.
Tadashi Samejima   +4 more
doaj   +1 more source

Dual PI3K/AKT and CDK4/6 inhibition reveals selective sensitivity in an SHH medulloblastoma stem cell model

open access: yesMolecular Oncology, EarlyView.
Targeted therapy was evaluated in SHH medulloblastoma using neuroepithelial stem cell (NES) and tumor‐derived NES‐like (tNES) models in 2D monolayers and 3D spheroids. PI3K, AKT, and CDK4/6 inhibitors had minimal effects in NES but markedly reduced viability and growth and induced apoptosis in tNES cells, revealing distinct therapeutic vulnerabilities.
Monika Lukoseviciute   +4 more
wiley   +1 more source

OptiPrepTM Density Gradient Solutions for Nonmammalian Organelles

open access: yesThe Scientific World Journal, 2002
Any density gradient for the isolation of nonmammalian organelles should ideally only expose the sedimenting biological particles to an increasing concentration of the gradient solute.
John M. Graham
doaj   +1 more source

Discrete self-similarity in ultrarelativistic type-II strong explosions [PDF]

open access: yes, 2009
A solution to the ultrarelativistic strong explosion problem with a nonpower law density gradient is delineated. We consider a blast wave expanding into a density profile falling off as a steep radial power law with small, spherically symmetric, and log ...
Oren, Yonatan, Sari, Re'em
core  

Establishment of a humanized patient‐derived xenograft mouse model of high‐grade serous ovarian cancer for preclinical evaluation of combination immunotherapy

open access: yesMolecular Oncology, EarlyView.
We have established a humanized orthotopic patient‐derived xenograft (Hu‐oPDX) mouse model of high‐grade serous ovarian cancer (HGSOC) that recapitulates human tumor–immune interactions. Using combined anti‐PD‐L1/anti‐CD73 immunotherapy, we demonstrate the model's improved biological relevance and enhanced translational value for preclinical ...
Luka Tandaric   +10 more
wiley   +1 more source

CCDC80 suppresses high‐grade serous ovarian cancer migration via negative regulation of B7‐H3

open access: yesMolecular Oncology, EarlyView.
PAX8 is a lineage‐specific master regulator of transcription in high‐grade serous ovarian cancer (HGSC) progression. We show for the first time that PAX8 facilitates proliferation and metastasis by repressing the cell autonomous tumor suppressor CCDC80 and inducing B7‐H3 expression.
Aya Saleh   +12 more
wiley   +1 more source

Earthworm Species from Diverse Ecological Groups Negatively Affect Enchytraeid Density in a Forest Ecosystem

open access: yesBiology
Earthworms and enchytraeids are two very important groups of soil organisms that influence soil biology and ecology, as well as physicochemical processes occurring in the soil.
Kamil Karaban   +3 more
doaj   +1 more source

Cities with suburbs: Evidence from India. [PDF]

open access: yes
For a country like India that contains a large number of Urban Agglomerations (UAs), suburbanisation has drawn little attention of the literature. I focus on this sparsely studied issue in this work.
Sridhar, Kala Seetharam
core  

mass density gradient

open access: yes, 2014
Citation: 'mass density gradient' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.M03715 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
openaire   +1 more source

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