Results 41 to 50 of about 1,064,114 (255)

Epigenetic reprogramming of lineage switching in cancer

open access: yesFEBS Letters, EarlyView.
Cancer cells rarely commit to a single identity. Epigenetic mechanisms and tumor microenvironment cues push epithelial cells toward flexible, hybrid states that can shift into mesenchymal, neuroendocrine, or stem‐like fates, driving metastasis, drug resistance, and tumor heterogeneity. Targeting the epigenetic regulators behind these transitions, using
Ezgi Boyvatlı   +4 more
wiley   +1 more source

Research on anti-welding performance and arc erosion resistance of TaB2/Cu-Te composites

open access: yesMaterials & Design
Multi-component hybrid TaB2/Cu-Te composites were fabricated via the in-situ formation of anti-welding Cu2Te phases and arc-resistant TaB2 particles within a copper matrix.
Haorui Zhong   +10 more
doaj   +1 more source

Some Aspects Of Infiltration Of High Speed Steel Based Composites With Iron Addition

open access: yesArchives of Metallurgy and Materials, 2015
Attempts have been made to describe the influence of the production process parameters and additions of iron powders on properties of copper infiltrated HSS based composites. The powder compositions used to produce skeletons for further infiltration were:
Madej M.
doaj   +1 more source

Histological effect of rifampicin drug in the kidney and liver of tissue of albino mice Mus Musclus

open access: yesTikrit Journal of Pure Science, 2021
The aim of this study is to investigate the histopathological changes induced by the anti-tuberculosis durg (rifampicin) in the tissues of the kidneys and liver of white male mice of Mus Musculus.
Muna Salah Rashid, Israa Abdoul Munem
doaj   +1 more source

Stability analysis of an earth embankment subjected to rainfall infiltration - Analisi di stabilità di un rilevato in terra soggetto ad infiltrazione di acque di pioggia [PDF]

open access: yes, 2013
In the present thesis, an attempt was made to study, with a numerical software, how the rainfall infiltration influences the stresses and the behavior of a soil embankment according to different hydraulic permeability values and rainfall intensities.
Bertoldo, Daniele
core  

Infiltration parameters from surface irrigation advance and run-off data [PDF]

open access: yes, 2005
A computer model was developed to employ runoff data in the calculation of the infiltration parameters of the modified Kostiakov equation. The model (IPARM) uses a simple volume balance approach to estimate the parameters from commonly collected field ...
Gillies, Malcolm H., Smith, R. J.
core   +1 more source

The microbiome in human skin aging

open access: yesFEBS Letters, EarlyView.
Age‐related skin changes encompass the well‐known visible phenotypic alterations, together with microbiome dysbiosis and a series of molecular aging hallmarks. These hallmarks characterize not only a fully stablished aged phenotype but also the skin aging process itself.
Manuel Huerta Arana   +3 more
wiley   +1 more source

Microstructure and properties of W–Cu composites reinforced by in-situ synthesized WC particles in surface layer

open access: yesJournal of Materials Research and Technology
In the present work, cast iron was used as the carbon source to fabricate WC particle gradient-reinforced W–Cu composites. The results revealed that the surface layer of W–Cu composites after carbonization can be divided into a complete carbonization ...
Qiao Zhang   +5 more
doaj   +1 more source

Golgi enzymes are retrieved from the plasma membrane to the trans‐Golgi network

open access: yesFEBS Letters, EarlyView.
Golgi enzymes are traditionally considered resident proteins retained within the Golgi apparatus. Here, we demonstrate that a subset transiently reaches the cell surface and is subsequently retrieved to the trans‐Golgi network via retrograde transport. Using a nanobody‐based toolkit, we uncover a dynamic trafficking cycle of several Golgi enzymes.
Dominik P. Buser, Tina Junne
wiley   +1 more source

Residual effects of fallows on selected soil hydraulic properties in a kaolinitic soil subjected to conventional tillage (CT) and no tillage (NT) [PDF]

open access: yes, 2008
Improved fallows have been used to reduce time required for soil fertility regeneration after cropping in low input agricultural systems. In semi-arid areas of Southern Africa, Acacia angustissima and Sesbania sesban are among some of the more widely ...
K. Giller   +7 more
core   +1 more source

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