Results 101 to 110 of about 6,663,186 (371)

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

Enhanced Instability of de Sitter Space in Einstein-Gauss-Bonnet Gravity

open access: yes, 2009
We show that the addition of a topological Gauss-Bonnet term to the gravitational action can greatly increase the instability of four-dimensional de Sitter space, by favoring the nucleation of black holes.
Maulik Parikh, S. W. Hawking
core   +1 more source

Effect of Short-Term Maximal Exercise on Biochemical Markers of Muscle Damage, Total Antioxidant Status, and Homocysteine Levels in Football Players

open access: yesAsian Journal of Sports Medicine, 2012
Purpose Prolonged physical exercise results in transient elevations of biochemical markers of muscular damage. This study examined the effect of short-term maximal exercise on these markers, homocysteine levels (Hcy), and total antioxidant status (TAS ...
Omar Hammouda   +7 more
semanticscholar   +1 more source

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

Long-term fluctuations of snow cover thickness and maximum snow storage in Gis-Baikal area

open access: yesЛëд и снег, 2015
The paper describes the variability of snow depth and maximal snow storage at level of biogeographical areas and provinces for the long-term period of 1961–2010.
E. V. Maksyutova
doaj   +1 more source

A Characterization of Vitali Conditions in Terms of Maximal Inequalities

open access: yesThe Annals of Probability, 1980
Vitali conditions $V, V', V_p, 1 \leqslant p < \infty$, on $\sigma$-algebras indexed by a directed set, are shown to hold if and only if the maximal inequality \begin{equation*}\tag{1} P(\text{essential} \lim \sup X_t \geqslant \alpha) \leqslant K \lim \sup_{T^\ast}E(X_\tau)/\alpha\end{equation*} holds for all adapted positive processes $(X_t)$, and ...
Millet, Annie, Sucheston, Louis
openaire   +3 more sources

Cell wall target fragment discovery using a low‐cost, minimal fragment library

open access: yesFEBS Letters, EarlyView.
LoCoFrag100 is a fragment library made up of 100 different compounds. Similarity between the fragments is minimized and 10 different fragments are mixed into a single cocktail, which is soaked to protein crystals. These crystals are analysed by X‐ray crystallography, revealing the binding modes of the bound fragment ligands.
Kaizhou Yan   +5 more
wiley   +1 more source

Nonlinear parabolic problems in Musielak--Orlicz spaces [PDF]

open access: yes, 2013
Our studies are directed to the existence of weak solutions to a parabolic problem containing a multi-valued term. The problem is formulated in the language of maximal monotone graphs.
Świerczewska-Gwiazda, Agnieszka
core  

On the Maximal Quantity of Processed Information in the Physical Eschatological Context

open access: yes, 2001
An estimate of the maximal informational content available to advanced extraterrestrial or future (post)human civilizations is presented. It is shown that the fundamental thermodynamical considerations may lead to a quantitative estimate of the largest ...
Cirkovic, Milan M., Radujkov, Marina
core   +1 more source

PARP inhibitors elicit distinct transcriptional programs in homologous recombination competent castration‐resistant prostate cancer

open access: yesMolecular Oncology, EarlyView.
PARP inhibitors are used to treat a small subset of prostate cancer patients. These studies reveal that PARP1 activity and expression are different between European American and African American prostate cancer tissue samples. Additionally, different PARP inhibitors cause unique and overlapping transcriptional changes, notably, p53 pathway upregulation.
Moriah L. Cunningham   +21 more
wiley   +1 more source

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