Results 71 to 80 of about 385,717 (303)

Electron transfer between complexes III and IV in S. cerevisiae mitochondrial membranes

open access: yesFEBS Letters, EarlyView.
Mitochondrial oxidative phosphorylation in S. cerevisiae mitoplasts is limited by complex IV catalytic capacity, rather than two‐dimensional cytochrome c diffusion. At physiological cytochrome c : supercomplex ratios at salinity equivalent to that of 20 mm monovalent salt, activity is maximized, indicating that this low ionic strength accurately mimics
Ana Paula Lobez   +2 more
wiley   +1 more source

On the h-measure of an exceptional set in Fenton-type theorem for Taylor-Dirichlet series

open access: yesМатематичні Студії
We consider the class $S(\lambda,\beta,\tau)$ of convergent for all  $x\ge0$ Taylor-Dirichlet type series of the form $$F(x) =\sum_{n=0}^{+\infty}{b_ne^{x\lambda_n+\tau(x)\beta_n}},\  b_n\geq 0\ (n\geq 0),$$  where  $\tau\colon [0,+\infty)\to (0 ...
A.Yu. Bodnarchuk   +2 more
doaj   +1 more source

Systems of differential inclusions with maximal monotone terms

open access: yesJournal of Mathematical Analysis and Applications, 2006
The authors prove the existence of solutions in a given ``solution tube'' for the second-order differential inclusion \[ x''(t)\in B(x(t))+ f(t, x(t), x'(t)),\quad t\in [0,1] \] in \(\mathbb{R}^N\), where \(B\) is a multivalued maximal monotone operator and \(f\) is an \(L_2\)-Carathéodory function, subject to periodic boundary conditions \[ x(0)= x(1),
Frigon, M., Montoki, E.
openaire   +2 more sources

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

About Borel type relation for some positive functional series

open access: yesМатематичні Студії
Let $f$ be an entire transcendental function, $(\lambda_n)$ be a non-decreasing to $+\infty$ sequence, $M_f(r)=\max\{|f(z)|\colon |z|=r\}$, and $\Gamma_f(r)/r=(\ln M_f(r))'_+$ be a right derivative, $r>0$.
A.Yu. Bodnarchuk   +2 more
doaj   +1 more source

Using the Maximal Entropy Modeling Approach to Analyze the Evolution of Sedentary Agricultural Societies in Northeast China

open access: yesEntropy, 2020
The emergence of agriculture and the evolution of sedentary societies are among the most important processes in human history. However, although archeologists and social scientists have long been studying these processes, our understanding of them is ...
Ido Wachtel   +2 more
doaj   +1 more source

Effects of long term supplementation of anabolic androgen steroids on human skeletal muscle. [PDF]

open access: yesPLoS ONE, 2014
The effects of long-term (over several years) anabolic androgen steroids (AAS) administration on human skeletal muscle are still unclear. In this study, seventeen strength training athletes were recruited and individually interviewed regarding self ...
Ji-Guo Yu   +5 more
doaj   +1 more source

PARK(ing) time–How park deficiency affects the biological clock in a Drosophila model of Parkinson's disease

open access: yesFEBS Letters, EarlyView.
Drosophila park mutants serve as a model for Parkinson's disease. We used this strain to investigate the connection between oxidative stress and the circadian clock mechanism. We showed that increased oxidative stress affects the physiology of pacemaker cells, disrupting their daily structural plasticity. Lack of rhythmic signaling from pacemaker cells
Kamila Zientara   +3 more
wiley   +1 more source

Three phosphatase families form a community: The phosphohydrolases that act upon inositol pyrophosphates

open access: yesFEBS Letters, EarlyView.
Inositol pyrophosphates are energy‐rich signaling molecules that perform critical functions in cells. Three different families of phosphatases hydrolyze the β phosphate of the inositol pyrophosphate molecules: two have narrow specificities and one is promiscuous.
Ronda J. Rolfes
wiley   +1 more source

On some properties of the maximal term of series in systems of functions

open access: yesМатематичні Студії
For an entire transcendental function $f$ and a sequence $(\lambda_n)$ of positive numbers increa\-sing to $+\infty$ a series $A(z)=\sum_{n=1}^{\infty}a_nf(\lambda_n z)$ in the system $\{f(\lambda_nz)\}$ is said to be regularly convergent in ${\mathbb C}
M. M. Sheremeta, Yu. M. Gal'
doaj   +1 more source

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