Results 31 to 40 of about 4,436,011 (309)

QCD factorizations in gamma* gamma* -> rho rho

open access: yes, 2006
We calculate the lowest order QCD amplitude, i.e. the quark exchange contribution, to the forward production amplitude of a pair of longitudinally polarized $\rho$ mesons in the scattering of two virtual photons $\gamma^*(Q_1) \gamma^*(Q_2) \to \rho^0_L \rho^0_L$.
Pire, B.   +3 more
openaire   +2 more sources

Computational model explains high activity and rapid cycling of Rho GTPases within protein complexes [PDF]

open access: yes, 2006
Peer ...
Pokhilko, Alexandra V   +5 more
core   +2 more sources

The perturbative QCD factorization of $\rho \gamma^{\star} \to \rho$

open access: yes, 2015
In this paper we firstly demonstrate step by step that the factorization hypothesis is valid at the next-to-leading order (NLO) for the exclusive process $\rho \gamma^{\star} \to \rho$ by employing the collinear factorization approach, and then extend this proof to the case of the $k_T$ factorization by taking into account the transversal momentum of ...
Zhang, Ya-lan   +3 more
openaire   +2 more sources

Activation of STAT transcription factors by the Rho-family GTPases [PDF]

open access: yesBiochemical Society Transactions, 2020
The Rho-family of small GTPases are biological molecular switches that are best known for their regulation of the actin cytoskeleton. Through their activation and stimulation of downstream effectors, the Rho-family control pathways involved in cellular morphology, which are commonly activated in cancer cell invasion and metastasis.
Jessica Corry   +2 more
openaire   +2 more sources

High levels of soluble VEGF receptor 1 early after trauma are associated with shock, sympathoadrenal activation, glycocalyx degradation and inflammation in severely injured patients: a prospective study

open access: yesScandinavian Journal of Trauma, Resuscitation and Emergency Medicine, 2012
Background The level of soluble vascular endothelial growth factor receptor 1 (sVEGFR1) is increased in sepsis and strongly associated with disease severity and mortality.
Ostrowski Sisse R   +7 more
doaj   +1 more source

The Antigenicity of the Rho (Du) Blood Factor [PDF]

open access: yesBlood, 1962
Abstract The antigenicity of the Rh variant Rho(Du) was investigated by the transfusion of 45 Rh negative (cde/cde) patients with 68 units of "low grade" Rho (Du) blood of the phenotypes Rho(ccDuee) or Rh2(ccDuE). The donor red cells had normal viability; none of the patients made antibodies to Rho(D) or Rho(Du).
PAUL J. SCHMIDT   +2 more
openaire   +1 more source

Vitreous expression of cytokines and growth factors in patients with diabetic retinopathy-An investigation of their expression based on clinical diabetic retinopathy grade.

open access: yesPLoS ONE, 2021
Diabetic retinopathy (DR) is an inflammatory condition that affects the posterior of the eye; yet, there are limited published data on techniques measuring the expression of growth and inflammatory factors (GIF) from the posterior segment. The purpose of
Svenja Deuchler   +8 more
doaj   +1 more source

BCR and its mutants, the reciprocal t(9;22)-associated ABL/BCR fusion proteins, differentially regulate the cytoskeleton and cell motility [PDF]

open access: yes, 2006
Background The reciprocal (9;22) translocation fuses the bcr (breakpoint cluster region) gene on chromosome 22 to the abl (Abelson-leukemia-virus) gene on chromosome 9.
Martin Ruthardt   +14 more
core   +2 more sources

Interaction energies in nematic liquid crystal suspensions

open access: yesForum of Mathematics, Sigma
We establish, as $\rho \to 0$ , an asymptotic expansion for the minimal Dirichlet energy of $\mathbb S^2$ -valued maps outside a finite number of particles of size $\rho $ with fixed centers $x_j\in {\mathbb R}^3$ , under general
Lia Bronsard   +3 more
doaj   +1 more source

Numerical solution for circular tunnel excavated in strain-softening rock masses considering damaged zone

open access: yesScientific Reports, 2022
Despite the extensive investigation on the stress and displacement distributions in tunnels, few have considered the influences of the damaged zone around a tunnel on the strength and stiffness parameters of the surrounding rock, including the gradual ...
Jinwang Li   +4 more
doaj   +1 more source

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