Results 71 to 80 of about 1,367,723 (286)

Hoede-sequences [PDF]

open access: yes, 2001
In an attempt to prove the double-cycle-conjecture for cubic graphs,\ud C. Hoede formulated the following combinatorial problem.\ud “Given a partition of {1, 2, . . .
Göbel, F.
core   +1 more source

Constructing Synchronously Rotating Double White Dwarf Binaries

open access: yes, 2009
We have developed a self-consistent-field technique similar to the one described by Hachisu, Eriguchi, & Nomoto (1986b) that can be used to construct detailed force-balanced models of synchronously rotating, double white dwarf (DWD) binaries that have a ...
Anderson   +24 more
core   +1 more source

pH‐mediated activation of the lysosomal arginine sensor SLC38A9

open access: yesFEBS Letters, EarlyView.
Cells monitor nutrient levels via the lysosomal transporter SLC38A9 to activate the mechanistic target of rapamycin complex 1 (mTORC1). This study reveals that SLC38A9 function is regulated by pH. We identified histidine 544 as a critical pH sensor that undergoes conformational changes to control amino acid efflux from lysosomes; therefore, it ...
Xuelang Mu, Ampon Sae Her, Tamir Gonen
wiley   +1 more source

On $\mathcal{I}_2$-Cauchy Double Sequences in Fuzzy Normed Spaces

open access: yesCommunications in Advanced Mathematical Sciences, 2019
In this paper, we investigate relationship between $\mathcal{I}_2$-convergence and $\mathcal{I}_2$-Cauchy double sequences in fuzzy normed spaces. After, we introduce the concepts of $\mathcal{I}_2^{*}$-Cauchy double sequences and study relationships ...
Erdinç Dundar, Muhammed Recai Türkmen
doaj  

On some double Cesàro sequence spaces

open access: yesFilomat, 2014
In this study, we define the double Ces?ro sequence spaces Cesp, Cesbp and Cesbp0 and examine some properties of those sequence spaces. Furthermore, we determine the ?(bp)-duals of the spaces Cesbp and Cesp.
Sever, Yurdal, Altay, Bilal
openaire   +4 more sources

Double Exponential Instability of Triangular Arbitrage Systems

open access: yes, 2012
If financial markets displayed the informational efficiency postulated in the efficient markets hypothesis (EMH), arbitrage operations would be self-extinguishing. The present paper considers arbitrage sequences in foreign exchange (FX) markets, in which
A. A. Cournot   +21 more
core   +1 more source

Potential therapeutic targeting of BKCa channels in glioblastoma treatment

open access: yesMolecular Oncology, EarlyView.
This review summarizes current insights into the role of BKCa and mitoBKCa channels in glioblastoma biology, their potential classification as oncochannels, and the emerging pharmacological strategies targeting these channels, emphasizing the translational challenges in developing BKCa‐directed therapies for glioblastoma treatment.
Kamila Maliszewska‐Olejniczak   +4 more
wiley   +1 more source

PARP inhibition and pharmacological ascorbate demonstrate synergy in castration‐resistant prostate cancer

open access: yesMolecular Oncology, EarlyView.
Pharmacologic ascorbate (vitamin C) increases ROS, disrupts cellular metabolism, and induces DNA damage in CRPC cells. These effects sensitize tumors to PARP inhibition, producing synergistic growth suppression with olaparib in vitro and significantly delayed tumor progression in vivo. Pyruvate rescue confirms ROS‐dependent activity.
Nicolas Gordon   +13 more
wiley   +1 more source

Fundamental theorems of summability theory for double sequences via stretching by blocks

open access: yesJournal of Inequalities and Applications
This paper extends fundamental theorems of summability theory to double sequences using stretching by blocks technique. We prove Steinhaus- and Buck-type theorems for double sequences, characterizing sequences that resist summability by RH-regular ...
Sami M. Hamid, Richard F. Patterson
doaj   +1 more source

Bubble statistics and positioning in superhelically stressed DNA

open access: yes, 2011
We present a general framework to study the thermodynamic denaturation of double-stranded DNA under superhelical stress. We report calculations of position- and size-dependent opening probabilities for bubbles along the sequence. Our results are obtained
B. Alberts   +4 more
core   +1 more source

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