Results 71 to 80 of about 1,000,002 (365)

INVESTIGATION OF ENVIRONMENTAL IMPACTS ON SANDSTONE BLOCKS AT LUXOR TEMPLE AND CONCEPTS FOR CONSERATION [PDF]

open access: yesJournal of the General Union of Arab Archaeologists, 2016
Sandstone blocks were used in the construction of Luxor temple. However, they, especialy cement materials, were at a great risk because of being affected by various deterioration factors.
Elashmawy Ahmed
doaj   +1 more source

Polyelectrolyte Solutions with Multivalent Salts

open access: yes, 1998
We investigate the thermodynamic properties of a polyelectrolyte solution in a presence of {\it multivalent} salts. The polyions are modeled as rigid cylinders with the charge distributed uniformly along the major axis. The solution, besides the polyions,
Barrat   +13 more
core   +1 more source

Class IIa HDACs forced degradation allows resensitization of oxaliplatin‐resistant FBXW7‐mutated colorectal cancer

open access: yesMolecular Oncology, EarlyView.
HDAC4 is degraded by the E3 ligase FBXW7. In colorectal cancer, FBXW7 mutations prevent HDAC4 degradation, leading to oxaliplatin resistance. Forced degradation of HDAC4 using a PROTAC compound restores drug sensitivity by resetting the super‐enhancer landscape, reprogramming the epigenetic state of FBXW7‐mutated cells to resemble oxaliplatin ...
Vanessa Tolotto   +13 more
wiley   +1 more source

Influencia del uso del suelo en su calidad ambiental en medio semiárido (Murcia SE España) Soil environmental quality related to different soil uses in a semiarid zone (Murcia SE Spain)

open access: yesRevista de Ciências Agrárias, 2010
La agricultura intensiva y las activida­des mineras se encuentran entre las prin­cipales fuentes de contaminación del sue-lo ocasionando con frecuencia la acumu­lación en el mismo de sales solubles, nu­trientes, metales pesados, etc., con la con ...
J. A. Hernández   +3 more
doaj  

Exposure to soluble platinum salts in precious metal refinery workers over a 17-year period [PDF]

open access: hybrid, 2023
Lidwien A.M. Smit   +6 more
openalex   +1 more source

Methylation biomarkers can distinguish pleural mesothelioma from healthy pleura and other pleural pathologies

open access: yesMolecular Oncology, EarlyView.
We developed and validated a DNA methylation–based biomarker panel to distinguish pleural mesothelioma from other pleural conditions. Using the IMPRESS technology, we translated this panel into a clinically applicable assay. The resulting two classifier models demonstrated excellent performance, achieving high AUC values and strong diagnostic accuracy.
Janah Vandenhoeck   +12 more
wiley   +1 more source

Steric Effects of Alkyl Ammonium Salts on the Combustion of Exchanged Smectite Clays [PDF]

open access: yes, 2018
Bomb calorimetry was explored as a new method for determining the cation exchange capacity (CEC) of clays. Smectite clays were modified with several alkyl ammonium salts varying in number of carbons and the spatial orientation of the carbons about the ...
Keith, Celeste A.
core   +1 more source

LDAcoop: Integrating non‐linear population dynamics into the analysis of clonogenic growth in vitro

open access: yesMolecular Oncology, EarlyView.
Limiting dilution assays (LDAs) quantify clonogenic growth by seeding serial dilutions of cells and scoring wells for colony formation. The fraction of negative wells is plotted against cells seeded and analyzed using the non‐linear modeling of LDAcoop.
Nikko Brix   +13 more
wiley   +1 more source

Peroxidasin enables melanoma immune escape by inhibiting natural killer cell cytotoxicity

open access: yesMolecular Oncology, EarlyView.
Peroxidasin (PXDN) is secreted by melanoma cells and binds the NK cell receptor NKG2D, thereby suppressing NK cell activation and cytotoxicity. PXDN depletion restores NKG2D signaling and enables effective NK cell–mediated melanoma killing. These findings identify PXDN as a previously unrecognized immune evasion factor and a potential target to improve
Hsu‐Min Sung   +17 more
wiley   +1 more source

Modification of aluminium alloys with rare metals – the basis for advanced materials in construction and transport

open access: yesНанотехнологии в строительстве, 2016
The method of process powder injection into aluminum melt shows much promise. Scandium is injected by the high-temperature exchange reaction between the salt melt and aluminum. The best salt compositions were selected.
Skachkov Vladimir Mikchaylovich   +1 more
doaj   +1 more source

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