Results 41 to 50 of about 765,378 (203)

Mathematical modeling and analysis of insulin clearance in vivo [PDF]

, 2008
Background:Analyzing the dynamics of insulin concentration in the blood is necessary for a comprehensive understanding of the effects of insulin in vivo. Insulin removal from the blood has been addressed in many studies.
Markus Koschorreck, Ernst Gilles
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The novel functions of high-molecular-mass complexes containing insulin receptor substrates in mediation and modulation of insulin-like activities: Emerging concept of diverse function by IRS-associated proteins

Frontiers in Endocrinology, 2015
Insulin-like peptides, such as insulin and insulin-like growth factors (IGFs), induce a variety of bioactivities, such as growth, differentiation, survival, increased anabolism and decreased catabolism in many cell types and in vivo.
Fumihiko eHakuno, Toshiaki eFukushima, Toshiaki eFukushima, Yosuke eYoneyama, Hiroyasu eKamei, Atsufumi eOzoe, Hidehito eYoshihara, Daisuke eYamanaka, Takashi eShibano, Meri eSone-Yonezawa, Bu-Chin eYu, Kazuhiro eChida, Shin-Ichiro eTakahashi   +12 more
doaj   +1 more source

ROLE OF MUTATION OF INSULIN RECEPTOR GENES IN THE DEVELOPMENT OF THE PHENOMENON OF INSULIN RESISTANCE

Žurnal Grodnenskogo Gosudarstvennogo Medicinskogo Universiteta, 2020
The mechanism of development of insulin resistance is not fully deciphered. Disorders that lead to insulin resistance can occur at the following levels of the insulin signaling pathway: pre-receptor (abnormal insulin), receptor (reduced number or affnity
Nikonova L. V., Tishkovskiy S. V., Butrim O. S.   +2 more
doaj   +1 more source

The relationship between insulin binding, insulin activation of insulin-receptor tyrosine kinase, and insulin stimulation of glucose uptake in isolated rat adipocytes [PDF]

, 1991
We have studied the relationship between insulin activation of insulin-receptor kinase and insulin stimulation of glucose uptake in isolated rat adipocytes.
Drenkhan, M., Klein, H. H., Matthaei, S., Ries, W., Scriba, Peter Christian   +4 more
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Palmitoleic acid prevents palmitic acid-induced macrophage activation and consequent p38 MAPK-mediated-skeletal muscle insulin resistance [PDF]

, 2014
Obesity and saturated fatty acid (SFA) treatment are both associated with skeletal muscle insulin resistance (IR) and increased macrophage infiltration. However, the relative effects of SFA and unsaturated fatty acid (UFA)-activated macrophages on muscle
Aguirre, Antonescu, Bain, Boppart, Cancello, Cao, Carlson, Caroline P. Wheeler-Jones, Cazzolli, Chavez, Cleasby, Coll, Corraliza, de Alvaro, De Paepe, Devaraj, Diamond-Stanic, Dimopoulos, Elgazar-Carmon, Festa, Fink, Fujishiro, Gao, Griffin, Haversen, Hemi, Hevener, Hirabara, Hirosumi, Hoehn, Hommelberg, Hotamisligil, Hotamisligil, Hwang, Kadotani, Karten, Kewalramani, Kuma, Lee, Lee, Liang, Lumeng, Lumeng, Maekawa, Mark E. Cleasby, McCall, Nguyen, Nicola A. Talbot, Patel, Pillon, Pinnick, Plomgaard, Polkinghorne, Prieur, Samokhvalov, Schilling, Sell, Shi, Solinas, Storlien, Suganami, Tardif, Thong, Turner, Uysal, Varma, Weisberg, Yuan   +67 more
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Tissue-specific regulation of IRS-1 in unilaterally nephrectomized rats

Brazilian Journal of Medical and Biological Research, 1997
Insulin stimulates the tyrosine kinase activity of its receptor, resulting in the phosphorylation of its cytosolic substrate, insulin receptor substrate 1 (IRS-1).
A.D. Sasse, E. Chen, C.R.O. Carvalho, J.A.R. Gontijo, S.L. Brenelli, M.J.A. Saad   +5 more
doaj   +1 more source

Insulin receptor activation by proinsulin preserves synapses and vision in retinitis pigmentosa

Cell Death and Disease, 2022
Synaptic loss, neuronal death, and circuit remodeling are common features of central nervous system neurodegenerative disorders. Retinitis pigmentosa (RP), the leading cause of inherited blindness, is a group of retinal dystrophies characterized by ...
Alonso Sánchez-Cruz, Alberto Hernández-Pinto, Concepción Lillo, Carolina Isiegas, Miguel Marchena, Ignacio Lizasoain, Fátima Bosch, Pedro de la Villa, Catalina Hernández-Sánchez, Enrique J. de la Rosa   +9 more
doaj   +1 more source

The NAD(P)H oxidase homolog Nox4 modulates insulin-stimulated generation of H\u3csub\u3e2\u3c/sub\u3e0\u3csub\u3e2\u3c/sub\u3e and plays an integral role in insulin signal transduction [PDF]

, 2004
Insulin stimulation of target cells elicits a burst of H2O2 that enhances tyrosine phosphorylation of the insulin receptor and its cellular substrate proteins as well as distal signaling events in the insulin action cascade.
Arnold, Rebecca S., Cheng, Guangjie, Goldstein, Barry J., Lambeth, J. David, Mahadev, Kalyankar, Motoshima, Hiroyuki, Ruddy, Jean Marie, Wu, Xiangdong   +7 more
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Insulin signaling and its application

Frontiers in Endocrinology, 2023
The discovery of insulin in 1921 introduced a new branch of research into insulin activity and insulin resistance. Many discoveries in this field have been applied to diagnosing and treating diseases related to insulin resistance.
Thi Kim Chung Le, Xuan Dat Dao, Dang Vung Nguyen, Duc Huy Luu, Thi Minh Hanh Bui, Thi Huong Le, Huu Thang Nguyen, Tran Ngoan Le, Toshio Hosaka, Thi Thu Thao Nguyen   +9 more
doaj   +1 more source

Induction of insulin resistance by the adipokines resistin, leptin, plasminogen activator inhibitor-1 and retinol binding protein 4 in human megakaryocytes

Haematologica, 2012
Background In normal platelets, insulin inhibits agonist-induced Ca2+ mobilization by raising cyclic AMP. Platelet from patients with type 2 diabetes are resistant to insulin and show increased Ca2+ mobilization, aggregation and procoagulant activity. We
Anja J. Gerrits, Eelo Gitz, Cornelis A. Koekman, Frank L. Visseren, Timon W. van Haeften, Jan Willem N. Akkerman   +5 more
doaj   +1 more source