Glucagon-producing α-cell transcriptional identity and reprogramming towards insulin production

D Oropeza, PL Herrera - Trends in cell biology, 2024 - cell.com
β-Cell replacement by in situ reprogramming of non-β-cells is a promising diabetes therapy.
Following the observation that near-total β-cell ablation in adult mice triggers the …

Diabetes relief in mice by glucose-sensing insulin-secreting human α-cells

K Furuyama, S Chera, L van Gurp, D Oropeza, L Ghila… - Nature, 2019 - nature.com
Cell-identity switches, in which terminally differentiated cells are converted into different cell
types when stressed, represent a widespread regenerative strategy in animals, yet they are …

[HTML][HTML] Hallmarks of regeneration

KD Poss, EM Tanaka - Cell Stem Cell, 2024 - cell.com
Regeneration is a heroic biological process that restores tissue architecture and function in
the face of day-to-day cell loss or the aftershock of injury. Capacities and mechanisms for …

Pancreatic Ppy-expressing γ-cells display mixed phenotypic traits and the adaptive plasticity to engage insulin production

M Perez-Frances, L van Gurp, MV Abate… - Nature …, 2021 - nature.com
The cellular identity of pancreatic polypeptide (Ppy)-expressing γ-cells, one of the rarest
pancreatic islet cell-type, remains elusive. Within islets, glucagon and somatostatin …

Decoding pancreatic endocrine cell differentiation and β cell regeneration in zebrafish

J Mi, KC Liu, O Andersson - Science Advances, 2023 - science.org
In contrast to mice, zebrafish have an exceptional yet elusive ability to replenish lost β cells
in adulthood. Understanding this framework would provide mechanistic insights for β cell …

The β-cell primary cilium is an autonomous Ca2+ compartment for paracrine GABA signaling

GM Sanchez, TC Incedal, J Prada… - Journal of Cell …, 2022 - rupress.org
The primary cilium is an organelle present in most adult mammalian cells that is considered
as an antenna for sensing the local microenvironment. Here, we use intact mouse …

Paracrine signaling in islet function and survival

SM Hartig, AR Cox - Journal of Molecular Medicine, 2020 - Springer
The pancreatic islet is a dense cellular network comprised of several cell types with
endocrine function vital in the control of glucose homeostasis, metabolism, and feeding …

Moderate beta-cell ablation triggers synergic compensatory mechanisms even in the absence of overt metabolic disruption

AF Mathisen, U Larsen, N Kavli, L Unger… - Communications …, 2024 - nature.com
Regeneration, the ability to replace injured tissues and organs, is a phenomenon commonly
associated with lower vertebrates but is also observed in mammals, in specific tissues. In …

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 …

Raptor determines β-cell identity and plasticity independent of hyperglycemia in mice

Q Yin, Q Ni, Y Wang, H Zhang, W Li, A Nie… - Nature …, 2020 - nature.com
Compromised β-cell identity is emerging as an important contributor to β-cell failure in
diabetes; however, the precise mechanism independent of hyperglycemia is under …