Results 101 to 110 of about 16,590,082 (290)

A new approach to fixed point theorems on G -metric spaces

open access: yesTopology and its Applications, 2013
In 1992 \textit{B. C. Dhage} [Bull. Calcutta Math. Soc. 84, No. 4, 329--336 (1992; Zbl 0782.54037)] introduced \(D\)-metric spaces, and claimed them to be a generalization of metric spaces. In 2003 \textit{Z. Mustafa} and \textit{B. Sims} [in: Proceedings of the international conference on fixed-point theory and its applications, Valencia, Spain, July ...
Tran Van An   +2 more
openaire   +2 more sources

How structural disorder and polyelectrolyte properties of prothymosin α enable its large interactome

open access: yesFEBS Letters, EarlyView.
In this review, complexes of the fully disordered and highly negatively charged prothymosin α are collected, described, and discussed. Linked to its poly‐electrostatic character, prothymosin α engages a large interactome through multiple different binding modes ranging from fully disordered complexes to short linear motif (SLiM)‐driven interactions ...
Ketty C. Tamburrini   +3 more
wiley   +1 more source

Common fixed point of g-approximative multivalued mapping in ordered partial metric space [PDF]

open access: yes, 2013
erduran, ali/0000-0002-6507-134XIn this paper, we introduce g-approximative multivalued mappings to a partial metric space. Based on this definition, we give some new definitions.
Erduran, Ali, Ali Erduran
core   +1 more source

Spatial and single‐nuclei transcriptomics reveals idiosyncratic and generic patterns in papillary and anaplastic thyroid cancers

open access: yesMolecular Oncology, EarlyView.
Matched spatial transcriptomics and single‐nuclei RNA‐seq were generated for anaplastic and BRAFV600E papillary thyroid cancers revealing generic and tumor‐specific states occurring in cancer cells and in the tumor microenvironment. In this context, cancer dedifferentiation mirrored organoid maturation through ordered thyroid marker gain/loss ...
Adrien Tourneur   +11 more
wiley   +1 more source

Expansion Mapping Theorems in G -Metric Spaces

open access: yes, 2010
: In this paper, we prove expansion mappings theorems in G-metric space. Also we introduce the concept of R-weak commutativity of type (A f ), (A g ) and (P) in G-metric.
Deenbandhu Chhotu   +3 more
core  

In vitro and in silico modelling of ROS1‐positive non‐small cell lung cancer reveals fusion‐dependent tyrosine kinase inhibitor responses

open access: yesMolecular Oncology, EarlyView.
Drug resistance limits treatment success in a subset of lung cancers driven by ROS1 gene alterations. Using patient‐derived cells and computer simulations, we studied three key mutations and how they affect five targeted drugs. The mutations reduced drug effectiveness in different ways by altering protein structure and behavior.
Farhan Ul Haq   +8 more
wiley   +1 more source

Polynomial Contractions in G-metric Spaces

open access: yesLetters in Nonlinear Analysis and its Applications
 In this paper, we introduce these two new classes of polynomial contractions in the setting of G-metric spaces. Our results refine, generalize, and improve several corresponding results in the existing literature. Some examples are presented to validate the originality and applicability of our main results.
openaire   +1 more source

A metric approach to limit operators

open access: yes, 2017
We extend the limit operator machinery of Rabinovich, Roch, and Silbermann from Z^N to (bounded geometry, strongly) discrete metric spaces. We do not assume the presence of any group structure or action on our metric spaces.
Spakula, Jan, Willett, Rufus
core   +1 more source

Circulating microRNA signatures of cachexia and cancer in Canis familiaris as a comparative oncology model for human disease

open access: yesMolecular Oncology, EarlyView.
Circulating microRNAs as biomarkers of cachexia and sex‐specific cancer in senior dogs. In 25 client‐owned dogs, four circulating miRNAs (miR‐15a, miR‐15b, miR‐16, miR‐140) were downregulated in cachexia, with miR‐16 the strongest individual biomarker (AUC = 0.899).
Soon‐Seok Park   +6 more
wiley   +1 more source

A metric graph satisfying w41=1$w_4^1 = 1$ that cannot be lifted to a curve satisfying dim⁡ (W41)=1$\dim \;(W_4^1 ) = 1$

open access: yesOpen Mathematics, 2016
For all integers g ≥ 6 we prove the existence of a metric graph G with w41=1$w_4^1 = 1$ such that G has Clifford index 2 and there is no tropical modification G′ of G such that there exists a finite harmonic morphism of degree 2 from G′ to a metric ...
Coppens Marc
doaj   +1 more source

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