Results 121 to 130 of about 9,774,870 (350)

Quantum Certificate Complexity [PDF]

open access: yesarXiv, 2002
Given a Boolean function f, we study two natural generalizations of the certificate complexity C(f): the randomized certificate complexity RC(f) and the quantum certificate complexity QC(f). Using Ambainis' adversary method, we exactly characterize QC(f) as the square root of RC(f). We then use this result to prove the new relation R0(f) = O(Q2(f)^2 Q0(
arxiv  

Sirt5 regulates chondrocyte metabolism and osteoarthritis development through protein lysine malonylation

open access: yesArthritis &Rheumatology, Accepted Article.
Objectives Chondrocyte metabolic dysfunction plays an important role in osteoarthritis (OA) development during aging and obesity. Protein post‐translational modifications (PTMs) have recently emerged as an important regulator of cellular metabolism. We aim to study one type of PTM, lysine malonylation (MaK) and its regulator Sirt5 in OA development ...
Huanhuan Liu   +11 more
wiley   +1 more source

The effects of endocrine‐disrupting chemicals on ovarian‐ and ovulation‐related fertility outcomes

open access: yesMolecular Reproduction and Development, Volume 89, Issue 12, Page 608-631, December 2022., 2022
Abstract Exposure to endocrine‐disrupting chemicals (EDCs) is unavoidable, which represents a public health concern given the ability of EDCs to target the ovary. However, there is a large gap in the knowledge about the impact of EDCs on ovarian function, including the process of ovulation.
Katie L. Land   +3 more
wiley   +1 more source

Invariants of plane curve singularities and Plücker formulas in positive characteristic [PDF]

open access: yesarXiv, 2014
We study classical invariants for plane curve singularities $f\in K[[x,y]]$, $K$ an algebraically closed field of characteristic $p\geq 0$: Milnor number, delta invariant, kappa invariant and multiplicity. It is known, in characteristic zero, that $\mu(f)=2\delta(f)-r(f)+1$ and that $\kappa(f)=2\delta(f)-r(f)+\mathrm{mt}(f)$.
arxiv  

Decreased superoxide dismutase expression and increased concentrations of lipid peroxide and prostaglandin F(2alpha) in the decidua of failed pregnancy.

open access: yesMolecular human reproduction, 2000
To study the possible role of the superoxide radical and its scavenging system in the decidua of early pregnancy, superoxide dismutase (SOD) values and concentrations of lipid peroxide and prostaglandin F(2alpha) (PGF(2alpha)) were analysed in the ...
N. Sugino   +5 more
semanticscholar   +1 more source

Attenuation of niacin-induced prostaglandin D2 generation by omega-3 fatty acids in THP-1 macrophages and Langerhans dendritic cells

open access: yesJournal of Inflammation Research, 2012
Justin VanHorn1, Jeffrey D Altenburg1, Kevin A Harvey1, Zhidong Xu1, Richard J Kovacs2, Rafat A Siddiqui1,31Cellular Biochemistry Laboratory, Methodist Research Institute, Indianapolis, 2Krannert Institute of Cardiology, Indianapolis, 3Department of ...
VanHorn J   +5 more
doaj  

Cloprostenol administration in the first week postpartum reduces expression of oxytocin receptors in the endometrium in Holstein-Zebu cows

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia
The present study investigated the hormonal profile and expression of prostaglandin F2α (PGF2α), oxytocin and estrogen receptors in uterine tissues of postpartum cows treated with cloprostenol. Twenty Holstein-Zebu crossbred cows were treated with saline
A. Camargos   +6 more
doaj   +1 more source

Prostaglandin F synthase promotes oxaliplatin resistance in colorectal cancer through prostaglandin F-dependent and F-independent mechanism. [PDF]

open access: yesWorld J Gastroenterol, 2023
Wang YJ   +12 more
europepmc   +1 more source

Formule de Plancherel sur $GL_n \times GL_n \backslash GL_{2n}$ [PDF]

open access: yesarXiv, 2019
Let $F$ be a non archimedian local field and $H_n(F)$ the Shalika subgroup of $GL_{2n}(F)$. We prove an explicit Plancherel formula for $H_n(F) \backslash GL_{2n}(F)$ using the theory of Jacquet-Shalika of zeta functions and we deduce Plancherel decompositions for $H_n(F) \backslash GL_{2n}(F)$ and $GL_{n}(F) \times GL_{n}(F) \backslash GL_{2n}(F)$.
arxiv  

Dietary supplementation with aged garlic extract reduces plasma and urine concentrations of 8-iso-prostaglandin F(2 alpha) in smoking and nonsmoking men and women.

open access: yesJournal of NutriLife, 2002
F(2)-isoprostanes are recently described prostaglandin F isomers produced by cyclooxygenase-independent free radical peroxidation of arachidonic acid. Their quantification in plasma and urine is a sensitive and specific indicator of lipid peroxidation ...
S. A. Dillon   +3 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy