Results 91 to 100 of about 137,479 (299)

Membrane composition and thermodynamic identity as boundaries of life for synthetic cell research

open access: yesFEBS Letters, EarlyView.
What makes a cell a cell? The boundary of a living cell is not just a wall. Read as a Markov blanket, the membrane separates internal from external states, generating identity and non‐equilibrium order. Can this identity be rebuilt from scratch in a synthetic cell?
Caterina Presutti, Bert Poolman
wiley   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

D-branes, RR-fields and duality on noncommutative manifolds

open access: yes, 2008
We develop some of the ingredients needed for string theory on noncommutative spacetimes, proposing an axiomatic formulation of T-duality as well as establishing a very general formula for D-brane charges.
Szabo, Richard J.; id_orcid   +14 more
core   +1 more source

On the Constant-Roll Inflation with Large and Small ηH

open access: yesUniverse, 2019
We study the apparent duality between large and small η H for the constant-roll inflation with the second slow-roll parameter η H being a constant. In the previous studies, only the constant-roll inflationary models with small
Qing Gao, Yungui Gong, Zhu Yi
doaj   +1 more source

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

Complete Monotone Quasiconcave Duality [PDF]

open access: yes
We introduce a notion of complete monotone quasiconcave duality and we show that it holds for important classes of quasiconcave functions.Quasiconcavity, Quasiconvexity, Duality, Indirect ...
Luigi Montrucchio   +3 more
core  

Modular Symmetry and Fractional Charges in N = 2 Supersymmetric Yang-Mills and the Quantum Hall Effect

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2007
The parallel rôles of modular symmetry in N = 2 supersymmetric Yang-Mills and in the quantum Hall effect are reviewed. In supersymmetric Yang-Mills theories modular symmetry emerges as a version of Dirac's electric - magnetic duality.
Brian P. Dolan
doaj  

KDM7A and KDM1A inhibition suppresses tumour promoting pathways in prostate cancer

open access: yesMolecular Oncology, EarlyView.
Treatment resistance is a major challenge for patients with advanced prostate cancer. This study examined an alternative approach to target the major prostate cancer‐promoting pathway by targeting epigenetic factors, whose levels are higher in tumours.
Jennie N Jeyapalan   +16 more
wiley   +1 more source

Duality between the quantum inverted harmonic oscillator and inverse square potentials

open access: yesNew Journal of Physics
In this paper we show how the quantum mechanics of the inverted harmonic oscillator (IHO) can be mapped to the quantum mechanics of a particle in a super-critical inverse square potential (ISP).
Sriram Sundaram   +2 more
doaj   +1 more source

The role of CEO attributes in firms’ intellectual capital efficiency: Evidence from service and manufacturing firms listed on the Amman stock exchange [PDF]

open access: yesProblems and Perspectives in Management
Type of the article: Research Article AbstractThe objective of this study is to examine the relationship between firms’ top management’s demographic attributes and intellectual capital efficiency among service and manufacturing firms listed on the Amman
Mahmoud Odat, Ruba Bsoul
doaj   +1 more source

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