Lipotoxicity in the pancreatic beta cell: not just survival and function, but proliferation as well?
Free fatty acids (FFAs) exert both positive and negative effects on beta cell survival and
insulin secretory function, depending on concentration, duration, and glucose abundance …
insulin secretory function, depending on concentration, duration, and glucose abundance …
[HTML][HTML] Friend and foe: β-cell Ca2+ signaling and the development of diabetes
PV Sabatini, T Speckmann, FC Lynn - Molecular metabolism, 2019 - Elsevier
Abstract Background The divalent cation Calcium (Ca 2+) regulates a wide range of
processes in disparate cell types. Within insulin-producing β-cells, increases in cytosolic Ca …
processes in disparate cell types. Within insulin-producing β-cells, increases in cytosolic Ca …
Reduced insulin production relieves endoplasmic reticulum stress and induces β cell proliferation
Pancreatic β cells are mostly post-mitotic, but it is unclear what locks them in this state.
Perturbations including uncontrolled hyperglycemia can drive β cells into more pliable states …
Perturbations including uncontrolled hyperglycemia can drive β cells into more pliable states …
Downregulation of long noncoding RNA Meg3 affects insulin synthesis and secretion in mouse pancreatic beta cells
LH You, N Wang, DD Yin, LT Wang… - Journal of cellular …, 2016 - Wiley Online Library
Increasing evidence indicates that long noncoding RNAs (lncRNAs) are involved in diverse
biological process. Mouse maternal expressed gene 3 (Meg3) is an imprinted gene and …
biological process. Mouse maternal expressed gene 3 (Meg3) is an imprinted gene and …
Structures of NPAS4-ARNT and NPAS4-ARNT2 heterodimers reveal new dimerization modalities in the bHLH-PAS transcription factor family
X Sun, L Jing, F Li, M Zhang, X Diao… - Proceedings of the …, 2022 - National Acad Sciences
Neuronal PER-ARNT-SIM (PAS) domain protein 4 (NPAS4) is a protective transcriptional
regulator whose dysfunction has been linked to a variety of neuropsychiatric and metabolic …
regulator whose dysfunction has been linked to a variety of neuropsychiatric and metabolic …
[HTML][HTML] Circulating LncRNAs analysis in patients with type 2 diabetes reveals novel genes influencing glucose metabolism and islet β-cell function
Y Ruan, N Lin, Q Ma, R Chen, Z Zhang… - Cellular physiology and …, 2018 - karger.com
Background/Aims: The islet is an important endocrine organ to secrete insulin to regulate the
metabolism of glucose and maintain the stability of blood glucose. Long noncoding RNAs …
metabolism of glucose and maintain the stability of blood glucose. Long noncoding RNAs …
A δ-cell subpopulation with a pro-β-cell identity contributes to efficient age-independent recovery in a zebrafish model of diabetes
CAC Pardo, L Massoz, MA Dupont, D Bergemann… - Elife, 2022 - elifesciences.org
Restoring damaged β-cells in diabetic patients by harnessing the plasticity of other
pancreatic cells raises the questions of the efficiency of the process and of the functionality …
pancreatic cells raises the questions of the efficiency of the process and of the functionality …
[HTML][HTML] Pancreatic islet cell type–specific transcriptomic changes during pregnancy and postpartum
Pancreatic β-cell mass expands during pregnancy and regresses in the postpartum period
in conjunction with dynamic metabolic demands on maternal glucose homeostasis. To …
in conjunction with dynamic metabolic demands on maternal glucose homeostasis. To …
Npas4 transcription factor expression is regulated by calcium signaling pathways and prevents tacrolimus-induced cytotoxicity in pancreatic beta cells
T Speckmann, PV Sabatini, C Nian, RG Smith… - Journal of Biological …, 2016 - ASBMB
Cytosolic calcium influx activates signaling pathways known to support pancreatic beta cell
function and survival by modulating gene expression. Impaired calcium signaling leads to …
function and survival by modulating gene expression. Impaired calcium signaling leads to …
Novel approaches to drug discovery for the treatment of type 2 diabetes
X Xu, G Wang, T Zhou, L Chen, J Chen… - Expert Opinion on Drug …, 2014 - Taylor & Francis
Introduction: Type 2 diabetes mellitus (T2DM) is a chronic, complex and multifactorial
metabolic disorder, which has become a serious global health problem. The side effects of …
metabolic disorder, which has become a serious global health problem. The side effects of …