Results 91 to 100 of about 1,029,566 (295)

The Kumaraswamy Pareto IV Distribution

open access: yesAustrian Journal of Statistics, 2021
We introduce a new model named the Kumaraswamy Pareto IV distribution which extends the Pareto and Pareto IV distributions. The density function is very flexible and can be left-skewed, right-skewed and symmetrical shapes.
Muhammad Hussain Tahir   +4 more
doaj  

Quasi-Hopf twist and elliptic Nekrasov factor

open access: yesJournal of High Energy Physics, 2021
We investigate the quasi-Hopf twist of the quantum toroidal algebra of gl 1 $$ {\mathfrak{gl}}_1 $$ as an elliptic deformation. Under the quasi-Hopf twist the underlying algebra remains the same, but the coproduct is deformed, where the twist parameter p
Panupong Cheewaphutthisakun   +1 more
doaj   +1 more source

Metastasis on pause: How dormant tumor cells stay hidden within the tumor microenvironment and evade immune surveillance

open access: yesMolecular Oncology, EarlyView.
Dormant cancer cells can hide in distant organs for years, evading treatment and the immune system. This review highlights how signals from the surrounding tissue and immune environment keep these cells inactive or trigger their reawakening. Understanding these mechanisms may help develop therapies to eliminate or control dormant cells and prevent ...
Kanishka Tiwary   +1 more
wiley   +1 more source

Testing Quarkonium Production with Photoproduced $J/\psi + \gamma$

open access: yes, 1996
I compute the leading color-octet contributions to the process $\gamma + p \to J/\psi + \gamma (+ X)$ within the non-relativistic QCD (NRQCD) factorization formalism.
A. Sansoni   +23 more
core   +1 more source

Lung, heart, and kidney express high levels of mRNA for the vitamin K-dependent matrix Gla protein. Implications for the possible functions of matrix Gla protein and for the tissue distribution of the gamma-carboxylase.

open access: yesJournal of Biological Chemistry, 1988
We have used cDNA probes for two small vitamin K-dependent bone matrix proteins, bone Gla protein (BGP) and matrix Gla protein (MGP), to evaluate the possibility that either of these proteins might be synthesized by the various soft tissues previously shown to have gamma-carboxylase activity.
J D, Fraser, P A, Price
openaire   +2 more sources

Down‐regulation of Shh in the hair follicles of mice during chemotherapy‐induced hair loss is mediated by the JAK/STAT1 signaling pathway

open access: yesFEBS Open Bio, EarlyView.
We found that during chemotherapy‐induced alopecia (CIA), Sonic hedgehog (Shh) expression significantly decreased in hair follicle Shh+ cells, whereas the Janus‐activated kinase/signal transducer and activator of transcription 1 (JAK/STAT1) signaling pathway was markedly activated.
Ruifang Fan   +6 more
wiley   +1 more source

Three loop renormalization of 3-quark operators in QCD

open access: yes, 2012
We compute the three loop MSbar anomalous dimension for the 3-quark operator corresponding to the proton. This requires the treatment of gamma^5 within dimensional regularization as well as evanescent operators generated through the renormalization.
Gracey, J. A.
core   +1 more source

Pioglitazone plus (−)‐epigallocatechin gallate: a novel approach to enhance osteogenic performance in aged bone marrow mesenchymal stem cells

open access: yesFEBS Open Bio, EarlyView.
Aged human bmMSCs are seeded in the scaffold. Osteoblastic induction can slightly increase cell's bone‐forming activity to produce bone‐like tissues, shown as the sporadic xylenol orange‐stained spots (the lower left image). Notably, pioglitazone plus EGCG co‐treatment dramatically increases cell's bone‐forming activity and bone‐like tissue production (
Ching‐Yun Chen   +6 more
wiley   +1 more source

A truncated matrix variate gamma distribution

open access: yesResults in Applied Mathematics
A truncated form of a matrix variate gamma distribution is introduced and a number of properties of this distribution such as cumulative distribution function, orthogonal invariance, moment generating function, marginal distribution of block matrices ...
Shokofeh Zinodiny   +2 more
doaj   +1 more source

Gamma-carboxylation regulates osteocalcin function

open access: yesOncoTarget, 2015
The only well described function of vitamin K (VK) is to serve as a co-factor for the γ-carboxylation of particular proteins to convert specific glutamic acid (Glu) residues to γ-carboxyglutamic acid (Gla) residues.
J. Lacombe, Mathieu Ferron
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy