Results 41 to 50 of about 29,874,260 (303)

IGF-I signalling in bone growth: Inhibitory actions of dexamethasone and IL-1 beta [PDF]

open access: yes, 2007
To determine if glucocorticoids and proinflammatory cytokines inhibit bone growth through a common mechanism involving impaired IGF-I ...
Macrae, V.E.   +7 more
core   +1 more source

Engineering peptides into antibodies—opportunities and strategies for therapeutic innovation

open access: yesFEBS Letters, EarlyView.
Peptides and antibodies occupy complementary therapeutic niches. Peptides recognize difficult targets in a compact format, while antibodies add specificity, long half‐life, and effector functions. This review examines strategies that merge both modalities—peptide grafting into loops, terminal and Fc fusions, and bioconjugation—highlighting how ...
Jinling Wang   +2 more
wiley   +1 more source

Loss of IGF‐1R impairs DNA‐PKcs recruitment to chromatin leading to defective end‐joining

open access: yesMolecular Oncology, EarlyView.
IGF‐1R promotes radioresistance by facilitating DNA‐PKcs recruitment to chromatin, enabling non‐homologous end‐joining (NHEJ) repair of double‐strand breaks. Inhibition or loss of IGF‐1R disrupts this recruitment to damage sites, driving compensatory reliance on microhomology‐mediated end‐joining (MMEJ) repair.
Matthew O. Ellis   +3 more
wiley   +1 more source

IGF-1-induced hypertrophic changes in cardiomyocyte morphology are mediated by PC1.

open access: yes, 2021
Cardiomyocytes were transfected with scrambled (Scr) or PC1 siRNA (siPC1), incubated for 24 h, and then treated with IGF-1 (10 nM) or vehicle for 24 h.
César Vásquez-Trincado (11292276)   +10 more
core   +1 more source

A novel quinazolinone insulin receptor inhibitor and its synergy with an EGFR inhibitor in glucose‐driven glioblastoma

open access: yesMolecular Oncology, EarlyView.
The novel styrylquinazolinone‐based molecule W1B effectively suppresses glioblastoma by inhibiting IGF1R and EGFR. In high‐glucose microenvironments driving tumor resistance, W1B acts synergistically with the EGFR inhibitor dacomitinib. This combination safely blocks compensatory survival signaling in zebrafish xenograft models. Showcasing promising in
Patryk Rurka   +9 more
wiley   +1 more source

Chronic inflammation and the growth hormone/insulin-like growth factor-1 axis

open access: yesCentral European Journal of Immunology, 2021
Interactions between growth hormone (GH), insulin-like growth factor-1 (IGF-1), and the immune system are complex, bidirectional, but not fully explained.
Ewelina Witkowska-Sędek, Beata Pyrżak
doaj   +1 more source

Studies on Insulin/IGF‐1 Hybrid and IGF‐1 Growth‐Promoting Functional Region [PDF]

open access: yesIUBMB Life, 2000
AbstractSingle‐chain insulin/IGF‐1 hybrid‐[Ins/IGF‐1(C)], single‐chain porcine insulin precursor‐(PIP), and B10Asp PIP were prepared by protein engineering. Their growth‐promoting activities in mouse breast cancer cell line GR2H6 are 10, 0.2, and 2 times that of insulin, respectively, and 29%, 0.6%, and 6% of that of IGF‐1, indicating that the C domain
P, Wang, R R, Cai, Y M, Feng, Y S, Zhang
openaire   +2 more sources

Inhibition of cyclin‐dependent kinases 12/13 using CT7439 as a treatment for colorectal cancer with CDK12 upregulation

open access: yesMolecular Oncology, EarlyView.
The proposed mechanism of action for the CDK12/13 inhibitor and cyclin K degrader, CT7439. CDK12/13 inhibition interrupts transcription elongation, leading to increased DNA damage that results in cell death. This agent is a potentially novel treatment option for patients with colorectal cancer. Created in BioRender. Cyclin‐dependent kinase (CDK) 12 and
Wylie K. Watlington   +10 more
wiley   +1 more source

Autocrine IGF-1/IGF-1R signaling is responsible for constitutive PI3K/Akt activation in acute myeloid leukemia: therapeutic value of neutralizing anti-IGF-1R antibody

open access: yesHaematologica, 2010
Background Alterations in the PI3K/Akt pathway are found in a wide range of cancers and the development of PI3K inhibitors represents a promising approach to cancer therapy.
Nicolas Chapuis   +12 more
doaj   +1 more source

Nuclear targeting of IGF-1 receptor in orbital fibroblasts from Graves' disease: apparent role of ADAM17. [PDF]

open access: yesPLoS ONE, 2012
Insulin-like growth factor-1 receptor (IGF-1R) comprises two subunits, including a ligand binding domain on extra- cellular IGF-1Rα and a tyrosine phosphorylation site located on IGF-1Rβ.
Neil Hoa   +6 more
doaj   +1 more source

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