Results 211 to 220 of about 260,030 (390)

Versatile Palladium‐Catalyzed C‐H Arylation of Fluoroarenes with 2‐Chloropyridine Derivatives

open access: yesChemistry – A European Journal, EarlyView.
Direct C─H arylation of fluoroarenes with 2‐chloropyridines is enabled by a simple Pd/SPhos system in isopropyl acetate. The method uses inexpensive reactants and shows broad scope and high yields. DFT computations explain reactivity and selectivity.
Federico Belnome   +6 more
wiley   +1 more source

Colorectal Cancer With Mutation in BRAF, KRAS, and Wild-Type With Respect to Both Oncogenes Showing Different Patterns of DNA Methylation

open access: bronze, 2004
Takeshi Nagasaka   +12 more
openalex   +1 more source

Evolving Real‐World Data and Evidence Use for New Drugs and Regenerative Medical Products Approvals in Japan—An Analysis of the 6‐Year Trend

open access: yesClinical Pharmacology &Therapeutics, EarlyView.
Several regulatory initiatives have been made to clarify the acceptability and requirements of real‐world data and real‐world evidence (RWD/E) for the benefit/risk assessment of new medical products in Japan. The objectives of this review were to characterize the use of RWD/E in regulatory applications of new medical products and to describe the ...
Suguru Okami   +2 more
wiley   +1 more source

Mutations of BRAF and KRAS Precede the Development of Ovarian Serous Borderline Tumors

open access: bronze, 2004
Chung‐Liang Ho   +4 more
openalex   +1 more source

Biochemical and Functional Characterization of Germ Line KRAS Mutations [PDF]

open access: green, 2007
Suzanne Schubbert   +8 more
openalex   +1 more source

Severity of effect considerations regarding the use of mutation as a toxicological endpoint for risk assessment: A report from the 8th International Workshop on Genotoxicity Testing (IWGT)

open access: yesEnvironmental and Molecular Mutagenesis, EarlyView.
Abstract Exposure levels without appreciable human health risk may be determined by dividing a point of departure on a dose–response curve (e.g., benchmark dose) by a composite adjustment factor (AF). An “effect severity” AF (ESAF) is employed in some regulatory contexts.
Barbara L. Parsons   +17 more
wiley   +1 more source

Highly Conserved Sequence of Exon 15 BRAF Gene and KRAS Codon 12 Mutation among Greek Patients with Colorectal Cancer [PDF]

open access: bronze, 2007
Emmanouil K. Symvoulakis   +6 more
openalex   +1 more source

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