Results 31 to 40 of about 826,191 (386)

Some New Results on the Maximum Growth Factor in Gaussian Elimination [PDF]

open access: yesarXiv, 2023
This paper combines modern numerical computation with theoretical results to improve our understanding of the growth factor problem for Gaussian elimination. On the computational side we obtain lower bounds for the maximum growth for complete pivoting for $n=1:75$ and $n=100$ using the Julia JuMP optimization package.
arxiv  

Estradiol, Progesterone, and Transforming Growth Factor α Regulate Insulin-Like Growth Factor Binding Protein-3 (IGFBP3) Expression in Mouse Endometrial Cells [PDF]

open access: yes, 2009
Insulin-like growth factor 1 (IGF1) Is Involved in the proliferation of mouse and rat endometrial cells in a paracrine or autocrine manner. Insulin-like growth factor binding protein-3 (IGFBP3) modulates actions of IGFs directly or indirectly.
Hembree JR   +10 more
core   +1 more source

Effect of Iron Deficiency Anemia on IGF-1 Level Among Sample of Children

open access: yesAdvanced Medical Journal, 2023
Background and objectives:Iron-deficiency anemia is a worldwide nutritional problem and an important public health problem especially in developing countries.
Kani Rast Noori   +1 more
doaj   +1 more source

The growth factor of matter perturbations in an f(R) gravity [PDF]

open access: yesEur.Phys.J.C68:271-276,2010, 2010
The growth of matter perturbations in the $f(R)$ model proposed by Starobinsky is studied in this paper. Three different parametric forms of the growth index are considered respectively and constraints on the model are obtained at both the $1\sigma$ and $2\sigma$ confidence levels, by using the current observational data for the growth factor.
arxiv   +1 more source

Increased circulating insulin-like growth factor-1 in late-onset Alzheimer's disease [PDF]

open access: yes, 2007
Background: Insulin-like growth factor (IGF)-1 has been implicated in the pathogenesis of Alzheimer's disease ( AD). Methods: We compared the level of circulating total and bioavailable IGF-1, by simultaneous measurements of IGF-1 and IGF binding ...
Bowie, P.C.W   +5 more
core   +1 more source

Development of real-time reverse transcription polymerase chain reaction assays to quantify insulin-like growth factor receptor and insulin receptor expression in equine tissue

open access: yesOnderstepoort Journal of Veterinary Research, 2013
The insulin-like growth factor system (insulin-like growth factor 1, insulin-like growth factor 2, insulin-like growth factor 1 receptor, insulin-like growth factor 2 receptor and six insulin-like growth factor-binding proteins) and insulin are essential
Stephen B. Hughes   +3 more
doaj   +1 more source

Growth induced instabilities in a circular hyperelastic plate [PDF]

open access: yesarXiv, 2021
In this work, we have explored growth-induced mechanical instability in an isotropic circular hyperelastic plate. Consistent two-dimensional governing equations for a plate under a general finite strain are derived using a variational approach. The derived plate equations are solved using the compound matrix method for two cases of axisymmetric growth ...
arxiv  

Insulin-like growth factor-1 is a negative modulator of glucagon secretion [PDF]

open access: yes, 2017
Glucagon secretion involves a combination of paracrine, autocrine, hormonal, and autonomic neural mechanisms. Type 2 diabetes often presents impaired glucagon suppression by insulin and glucose.
Andreozzi, F   +6 more
core   +1 more source

Revisiting the IGF-1R as a breast cancer target

open access: yesnpj Precision Oncology, 2017
The type I insulin-like growth factor-1 receptor is a well-described target in breast cancer and multiple clinical trials examining insulin-like growth factor-1 receptor have been completed.
Roudy Chiminch Ekyalongo, Douglas Yee
doaj   +1 more source

Investigation of insulin-like growth factors/insulin-like growth factor binding proteins regulation in metabolic syndrome patients

open access: yesBMC Research Notes, 2019
Objective The insulin-like growth factors (IGFs) and their binding proteins (IGFBPs) are thought to play a significant role in metabolic pathways and glucose metabolism.
Somayeh Pouriamehr   +4 more
doaj   +1 more source

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