Results 101 to 110 of about 54,463 (287)

Polarization‐resolved femtosecond Vis/IR spectroscopy tailored for resolving weak signals in biological samples using minimal sample volume

open access: yesFEBS Open Bio, EarlyView.
Unique biological samples, such as site‐specific mutant proteins, are available only in limited quantities. Here, we present a polarization‐resolved transient infrared spectroscopy setup with referencing to improve signal‐to‐noise tailored towards tracing small signals. We provide an overview of characterizing the excitation conditions for polarization‐
Clark Zahn, Karsten Heyne
wiley   +1 more source

Nuclear pore links Fob1‐dependent rDNA damage relocation to lifespan control

open access: yesFEBS Open Bio, EarlyView.
Damaged rDNA accumulates at a specific perinuclear interface that couples nucleolar escape with nuclear envelope association. Nuclear pores at this site help inhibit Fob1‐induced rDNA instability. This spatial organization of damage handling supports a functional link between nuclear architecture, rDNA stability, and replicative lifespan in yeast.
Yamato Okada   +5 more
wiley   +1 more source

On ω-Interpolative Berinde Weak Contraction in Quasi-Partial b-Metric Space

open access: yesInternational Journal of Analysis and Applications, 2021
The aim of this paper is to introduce interpolative weak contraction in the notion of Berinde weak operator in quasi-partial b-metric space and to extend and generalize fixed point results by adopting the condition of ω-admissibility.
Pragati Gautam   +3 more
doaj  

Coupled fixed point results on metric spaces defined by binary operations

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2018
In parallel with the various generalizations of the Banach fixed point theorem in metric spaces, this theory is also transported to some different types of spaces including ultra metric spaces, fuzzy metric spaces, uniform spaces, partial metric spaces, $
A. Karami   +3 more
doaj   +1 more source

On D_b-metric and general partial b-metric spaces

open access: yesJournal of Al-Qadisiyah for Computer Science and Mathematics, 2020
In this paper, we introduce a new type of generalize metric space, which we call -metric space as a generalization of both -metric and b-metric spaces. Then we prove some fixed point theorem in this space. Also we define a general partial b-metric space as a generalize of a partial b-metric space and study their properties.
Norhan I. Abdullah, Laith K. Shaakir
openaire   +1 more source

Promiscuous stimulation of HSP70 ATPase activity by parasite‐derived J‐domains

open access: yesFEBS Open Bio, EarlyView.
The malaria parasite Plasmodium falciparum exports three highly homologous yet functionally divergent J‐domain proteins into human erythrocytes. Here, we show that J‐domains isolated from all three proteins effectively stimulate the ATPase activity of both endogenous host and exported parasite HSP70 chaperones.
Julian Barth   +6 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

Common Fixed Point Theorems for Mappings under (CLRS)-Property in Partial Metric Spaces

open access: yesDemonstratio Mathematica, 2016
In this paper, we introduce the concept of (CLRS)-property for mappings F : X × X→X and S : X → X (wherein X stands for a partial metric space) and utilize the same to prove two common fixed point theorems for two pairs of mappings in partial metric ...
Rao K. P. R.   +2 more
doaj   +1 more source

Extensions of the Zamfirescu theorem to partial metric spaces

open access: yesMathematical and Computer Modelling, 2012
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Dejan Ilic   +2 more
openaire   +2 more sources

Applicability of mitotic figure counting by deep learning: a development and pan‐cancer validation study

open access: yesFEBS Open Bio, EarlyView.
In this study, we developed a deep learning method for mitotic figure counting in H&E‐stained whole‐slide images and evaluated its prognostic impact in 13 external validation cohorts from seven different cancer types. Patients with more mitotic figures per mm2 had significantly worse patient outcome in all the studied cancer types except colorectal ...
Joakim Kalsnes   +32 more
wiley   +1 more source

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