Results 101 to 110 of about 2,868 (293)

IMPDH inhibition enhances cytarabine efficacy in SAMHD1‐expressing leukaemia cells via guanine nucleotide depletion

open access: yesMolecular Oncology, EarlyView.
Cytarabine is a key therapy for acute myeloid leukaemia (AML), but its efficacy is limited by the dNTPase SAMHD1, which hydrolyses its active metabolite. Screening nucleotide biosynthesis inhibitors revealed that IMPDH inhibitors selectively sensitise SAMHD1‐proficient AML cells to cytarabine.
Miriam Yagüe‐Capilla   +9 more
wiley   +1 more source

A Labelled Sequent Calculus for Public Announcement Logic

open access: yes, 2022
Public announcement logic(PAL) is an extension of epistemic logic (EL) with some reduction axioms. In this paper, we propose a cut-free labelled sequent calculus for PAL, which is an extension of that for EL with sequent rules adapted from the reduction ...
Chen, Jinsheng   +2 more
core  

A Sequent Calculus for a Semi-Associative Law [PDF]

open access: yes, 2017
We introduce a sequent calculus with a simple restriction of Lambek's product rules that precisely captures the classical Tamari order, i.e., the partial order on fully-bracketed words (equivalently, binary trees) induced by a semi-associative law ...
Zeilberger, Noam
core   +1 more source

Keratin 19 as a prognostic marker and contributing factor of metastasis and chemoresistance in high‐grade serous ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Keratin 19 (KRT19) is overexpressed in high‐grade serous ovarian cancer with high levels of Kallikrein‐related peptidases (KLK) 4–7 and is associated with poor survival. In vivo analyses demonstrate that elevated KRT19 increases peritoneal tumour burden.
Sophia Bielesch   +13 more
wiley   +1 more source

Automatic inductive theorem proving and program construction methods using program transformation [PDF]

open access: yes, 2007
We present new approaches to prove universally and existentially quantified conjectures and to construct programs from the resulting proofs. These theorem proving and program construction techniques make use of the distillation algorithm to transform ...
Kabir, Md. Humayun
core  

Somatic mutational landscape in von Hippel–Lindau familial hemangioblastoma

open access: yesMolecular Oncology, EarlyView.
The causes of central nervous system (CNS) hemangioblastoma in Von Hippel–Lindau (vHL) disease are unclear. We used Whole Exome Sequencing (WES) on familial hemangioblastoma to investigate events that underlie tumor development. Our findings suggest that VHL loss creates a permissive environment for tumor formation, while additional alterations ...
Maja Dembic   +5 more
wiley   +1 more source

Sequent Calculus for Justifications. [PDF]

open access: yesJournal of Logic and Computation
We present a cut free sequent calculus that can internalize its own proofs providing a new justification system for modal logic.
openaire  

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

Loop-free sequent calculus for modal logic K4

open access: yesLietuvos Matematikos Rinkinys, 2009
In the article, a loop-free calculus for modal logic K4 is presented. The calculus is based on marks and indices method which was first used for logic S4.
Julius Andirkonis
doaj   +1 more source

Semantical Investigation of Simultaneous Skolemization for First-Order Sequent Calculus [PDF]

open access: yes, 1998
Simultaneous quantifier elimination in sequent calculus is an improvement over the well-known skolemization. It allows a lazy handling of instantiations as well as of the order of certain reductions.
Autexier, Serge, Mantel, Heiko
core  

Home - About - Disclaimer - Privacy