Results 51 to 60 of about 14,458,916 (288)

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

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

Nutrient/TOR signaling controls adipose mitochondrial transcription factor A (TFAM) to regulate organismal growth in Drosophila

open access: yesFEBS Letters, EarlyView.
Animals must match their growth rate to available nutrients. We show that in Drosophila larvae, the nutrient‐sensing TOR kinase controls growth by regulating levels of TFAM, a key regulator of mitochondrial function, in the adipose tissue. When nutrients are abundant, high TOR activity suppresses TFAM, lowering mitochondrial bioenergetic activity and ...
Shrivani Sriskanthadevan‐Pirahas   +4 more
wiley   +1 more source

Primary growth hormone insensitivity (Laron syndrome) and acquired hypothyroidism: a case report

open access: yesJournal of Medical Case Reports, 2011
Introduction Primary growth hormone resistance or growth hormone insensitivity syndrome, also known as Laron syndrome, is a hereditary disease caused by deletions or different types of mutations in the growth hormone receptor gene or by post-receptor ...
Corneli Ginevra   +6 more
doaj   +1 more source

Autophagy and mitophagy in pancreatic β‐cell homeostasis and their involvement in diabetes pathophysiology

open access: yesFEBS Letters, EarlyView.
This review focuses on the role of autophagy and mitophagy in maintaining pancreatic β‐cell function and homeostasis. We discuss how genetic defects affecting these pathways contribute to the development of type 1, type 2, monogenic, and gestational diabetes. We further explore their potential as therapeutic targets. Created in BioRender.
Yunkyeong Lee   +2 more
wiley   +1 more source

Activation of epidermal growth factor receptor/insulin-like growth factor 1 receptor-β-Catenin-CD44 pathway in periampullary cancer

open access: yesJournal of Radiation and Cancer Research, 2020
Background: Periampullary cancer (PC) is a global medical burden. Less than 5% of patients experience an overall survival of 5 years or more. The study aims to analyze the importance of epidermal growth factor receptor (EGFR)/insulin-like growth factor 1
Biswabandhu Bankura   +4 more
doaj   +1 more source

Metastatic niche shaped by host factors influences disseminated cancer cell fate

open access: yesFEBS Letters, EarlyView.
Metastasis is shaped not only by cancer cells but also by the environments they encounter. This review explores how factors such as aging, diet, the microbiome, lifestyle, and environmental exposures remodel organ‐specific niches in the lung, liver, bone, and brain, influencing where metastatic cells survive, remain dormant, or grow, and ultimately ...
Gwennan Delyth Ward   +2 more
wiley   +1 more source

The role of receptor tyrosine kinase signalling in HER-2-positive cells and trastuzumab (Herceptin) resistance in breast cancer [PDF]

open access: yes, 2009
HER-2 gene amplification or overexpression occurs in approximately 25 % of breast cancers, and trastuzumab (Tmab) is a monoclonal antibody currently used to treat patients with HER-2-overexpressing breast cancer.
Browne, Brigid
core   +2 more sources

Associations among IGF-1, IGF2, IGF-1R, IGF-2R, IGFBP-3, insulin genetic polymorphisms and central precocious puberty in girls

open access: yesBMC Endocrine Disorders, 2018
Background Insulin and insulin-like growth factor (IGF)-1 coupled with growth hormone helps control timing of sexual maturation. Mutations and variants in multiple genes are associated with development or reduced risk of central precocious puberty (CPP).
Hua-Pin Chang   +3 more
doaj   +1 more source

Insulin-like growth factor 1 receptor is a prognostic factor in classical Hodgkin lymphoma. [PDF]

open access: yesPLoS ONE, 2014
The interaction between the tumor cells in classical Hodgkin lymphoma (cHL) and the microenvironment includes aberrant activity of receptor tyrosine kinases.
Zheng Liang   +6 more
doaj   +1 more source

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