Results 11 to 20 of about 85,930 (259)

Insulin-Like Growth Factor (IGF) Signaling through Type 1 IGF Receptor Plays an Important Role in Remyelination [PDF]

open access: yesThe Journal of Neuroscience, 2003
We examined the role of IGF signaling in the remyelination process by disrupting the gene encoding the type 1 IGF receptor (IGF1R) specifically in the mouse brain by Cre-mediated recombination and then exposing these mutants and normal siblings to cuprizone.
Jeffrey L, Mason   +4 more
openaire   +2 more sources

Membrane-associated insulin-like growth factor (IGF) binding structures in placental cells [PDF]

open access: yesJournal of the Serbian Chemical Society, 2003
The biological activities of IGF-I and –II are mediated mainly by the type 1 IGF receptor (IGF 1R) and controlled by their interaction with soluble proteins, the IGF binding proteins (IGFBPs). Although there is a growing body of evidence that some IGFBPs
Masnikosa Romana M.   +2 more
doaj   +3 more sources

Zinc partitions IGFs from soluble IGF binding proteins (IGFBP)-5, but not soluble IGFBP-4, to myoblast IGF type 1 receptors [PDF]

open access: yesJournal of Endocrinology, 2004
Zinc (Zn(2+)), a multifunctional micronutrient, was recently shown to lower the affinity of cell-associated insulin-like growth factor (IGF) binding protein (IGFBP)-3 and IGFBP-5 for both IGF-I and IGF-II, but to increase the affinity of the cell surface type 1 IGF receptor (IGF-1R) for the same two ligands. However, there is a need for data concerning
R H, McCusker, J, Novakofski
openaire   +2 more sources

The IGF/Insulin-IGFBP Axis in Corneal Development, Wound Healing, and Disease

open access: yesFrontiers in Endocrinology, 2020
The insulin-like growth factor (IGF) family plays key roles in growth and development. In the cornea, IGF family members have been implicated in proliferation, differentiation, and migration, critical events that maintain a smooth refracting surface that
Whitney L. Stuard   +2 more
doaj   +1 more source

Radioresistant laryngeal cancers upregulate type 1 IGF receptor and exhibit increased cellular dependence on IGF and EGF signalling [PDF]

open access: yesClinical Otolaryngology, 2019
AbstractObjectivesPatients failing radiotherapy for laryngeal squamous cell carcinoma (LSCC) often require salvage total laryngectomy which has major functional consequences, highlighting a need for biomarkers of radiotherapy resistance. In other tumour types, radioresistance has been linked to epidermal growth factor receptor (EGFR) and type 1 insulin‐
Ali Qureishi   +6 more
openaire   +3 more sources

Therapeutic Targeting of the IGF Axis

open access: yesCells, 2019
The insulin like growth factor (IGF) axis plays a fundamental role in normal growth and development, and when deregulated makes an important contribution to disease.
Eliot Osher, Valentine M. Macaulay
doaj   +1 more source

PACAP type I receptor transactivation is essential for IGF‐1 receptor signalling and antiapoptotic activity in neurons [PDF]

open access: yesThe EMBO Journal, 2007
Insulin-like growth factor-1 (IGF-1) and pituitary adenylyl cyclase activating polypeptide (PACAP) are both potent neurotrophic and antiapoptotic factors, which exert their effects via phosphorylation cascades initiated by tyrosine kinase and G-protein-coupled receptors, respectively. Here, we have adapted a recently described phosphoproteomic approach
Nicolas, Delcourt   +6 more
  +6 more sources

The Role of Insulin and Insulin-like Growth Factors in the Increased Risk of Cancer in Diabetes

open access: yesRambam Maimonides Medical Journal, 2011
Patients with type 2 diabetes (T2D) are at increased risk of developing cancer. This evidence arises from numerous epidemiologic studies that relate a positive association between T2D and cancer. In-vitro and several in-vivo experiments have attempted to
Derek LeRoith   +2 more
doaj   +1 more source

Intervertebral disc degeneration in mice with type II diabetes induced by leptin receptor deficiency

open access: yesBMC Musculoskeletal Disorders, 2020
Background The leptin receptor-deficient knockout (db/db) mouse is a well-established model for studying type II diabetes mellitus (T2DM). T2DM is an important risk factor of intervertebral disc degeneration (IVDD). Although the relationship between type
Xinhua Li   +14 more
doaj   +1 more source

Des(1–3)IGF‐1 Treatment Normalizes Type 1 IGF Receptor and Phospho‐Akt (Thr 308) Immunoreactivityin Predegenerative Retina of Diabetic Rats [PDF]

open access: yesJournal of Diabetes Research, 2003
Little is known about interventions that may prevent predegenerative changes in the diabetic retina. This study tested the hypothesis that immediate, systemic treatment with an insulin‐like growth factor (IGF)‐1 analog can prevent abnormal accumulations of type 1 IGF receptor, and phospho‐Akt (Thr 308) immunoreactivity in predegenerative retinas of ...
Kummer, A.   +3 more
openaire   +2 more sources

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