Signals in the pancreatic islet microenvironment influence β‐cell proliferation

KI Aamodt, AC Powers - Diabetes, Obesity and Metabolism, 2017 - Wiley Online Library
The progressive loss of pancreatic β‐cell mass that occurs in both type 1 and type 2
diabetes is a primary factor driving efforts to identify strategies for effectively increasing …

Regulation of tissue morphogenesis by endothelial cell-derived signals

SK Ramasamy, AP Kusumbe, RH Adams - Trends in cell biology, 2015 - cell.com
Endothelial cells (ECs) form an extensive network of blood vessels that has numerous
essential functions in the vertebrate body. In addition to their well-established role as a …

[PDF][PDF] Islet microenvironment, modulated by vascular endothelial growth factor-A signaling, promotes β cell regeneration

M Brissova, K Aamodt, P Brahmachary, N Prasad… - Cell metabolism, 2014 - cell.com
Pancreatic islet endocrine cell and endothelial cell (EC) interactions mediated by vascular
endothelial growth factor-A (VEGF-A) signaling are important for islet differentiation and the …

Extracellular Matrix–Associated Factors Play Critical Roles in Regulating Pancreatic β-Cell Proliferation and Survival

SE Townsend, M Gannon - Endocrinology, 2019 - academic.oup.com
This review describes formation of the islet basement membrane and the function of
extracellular matrix (ECM) components in β-cell proliferation and survival. Implications for …

Human islets have fewer blood vessels than mouse islets and the density of islet vascular structures is increased in type 2 diabetes

M Brissova, A Shostak, CL Fligner… - … of Histochemistry & …, 2015 - journals.sagepub.com
Human and rodent islets differ substantially in several features, including architecture, cell
composition, gene expression and some aspects of insulin secretion. Mouse pancreatic …

[HTML][HTML] Bioengineering the vascularized endocrine pancreas: a fine-tuned interplay between vascularization, extracellular-matrix-based scaffold architecture, and …

C Pignatelli, F Campo, A Neroni… - Transplant …, 2022 - frontierspartnerships.org
Intrahepatic islet transplantation is a promising β-cell replacement strategy for the treatment
of type 1 diabetes. Instant blood-mediated inflammatory reactions, acute inflammatory storm …

The impact of IUGR on pancreatic islet development and β-cell function

BH Boehmer, SW Limesand… - Journal of …, 2017 - joe.bioscientifica.com
Placental insufficiency is a primary cause of intrauterine growth restriction (IUGR). IUGR
increases the risk of developing type 2 diabetes mellitus (T2DM) throughout life, which …

Stress-impaired transcription factor expression and insulin secretion in transplanted human islets

C Dai, NS Kayton, A Shostak… - The Journal of …, 2016 - Am Soc Clin Investig
Type 2 diabetes is characterized by insulin resistance, hyperglycemia, and progressive β
cell dysfunction. Excess glucose and lipid impair β cell function in islet cell lines, cultured …

Integrated pancreatic blood flow: bidirectional microcirculation between endocrine and exocrine pancreas

MP Dybala, A Kuznetsov, M Motobu… - Diabetes, 2020 - Am Diabetes Assoc
The pancreatic islet is a highly vascularized endocrine micro-organ. The unique architecture
of rodent islets, a so-called core-mantle arrangement seen in two-dimensional images, led …

Determinants and dynamics of pancreatic islet architecture

MT Adams, B Blum - Islets, 2022 - Taylor & Francis
The islets of Langerhans are highly organized structures that have species-specific, three-
dimensional tissue architecture. Islet architecture is critical for proper hormone secretion in …