Neurogenesis in aging and age-related neurodegenerative diseases

L Culig, X Chu, VA Bohr - Ageing research reviews, 2022 - Elsevier
Adult neurogenesis, the process by which neurons are generated in certain areas of the
adult brain, declines in an age-dependent manner and is one potential target for extending …

Relevance of oxygen concentration in stem cell culture for regenerative medicine

C Mas-Bargues, J Sanz-Ros… - International journal of …, 2019 - mdpi.com
The key hallmark of stem cells is their ability to self-renew while keeping a differentiation
potential. Intrinsic and extrinsic cell factors may contribute to a decline in these stem cell …

Identification of proliferative and mature β-cells in the islets of Langerhans

E Bader, A Migliorini, M Gegg, N Moruzzi, J Gerdes… - Nature, 2016 - nature.com
Insulin-dependent diabetes is a complex multifactorial disorder characterized by loss or
dysfunction of β-cells. Pancreatic β-cells differ in size, glucose responsiveness, insulin …

Oncogenic transformation of diverse gastrointestinal tissues in primary organoid culture

X Li, L Nadauld, A Ootani, DC Corney, RK Pai… - Nature medicine, 2014 - nature.com
The application of primary organoid cultures containing epithelial and mesenchymal
elements to cancer modeling holds promise for combining the accurate multilineage …

[HTML][HTML] Long-term expansion of pancreatic islet organoids from resident Procr+ progenitors

D Wang, J Wang, L Bai, H Pan, H Feng, H Clevers… - Cell, 2020 - cell.com
It has generally proven challenging to produce functional β cells in vitro. Here, we describe a
previously unidentified protein C receptor positive (Procr+) cell population in adult mouse …

[HTML][HTML] Aberrant lipid metabolism in the forebrain niche suppresses adult neural stem cell proliferation in an animal model of Alzheimer's disease

LK Hamilton, M Dufresne, SE Joppé, S Petryszyn… - Cell stem cell, 2015 - cell.com
Lipid metabolism is fundamental for brain development and function, but its roles in normal
and pathological neural stem cell (NSC) regulation remain largely unexplored. Here, we …

Unlimited in vitro expansion of adult bi‐potent pancreas progenitors through the Lgr5/R‐spondin axis

M Huch, P Bonfanti, SF Boj, T Sato… - The EMBO …, 2013 - embopress.org
Lgr5 marks adult stem cells in multiple adult organs and is a receptor for the Wnt‐agonistic R‐
spondins (RSPOs). Intestinal, stomach and liver Lgr5+ stem cells grow in 3D cultures to form …

Virgin beta cells persist throughout life at a neogenic niche within pancreatic islets

T van der Meulen, AM Mawla, MR DiGruccio… - Cell metabolism, 2017 - cell.com
Postnatal maintenance or regeneration of pancreatic beta cells is considered to occur
exclusively via the replication of existing beta cells, but clinically meaningful restoration of …

Artificial three-dimensional niches deconstruct pancreas development in vitro

C Greggio, F De Franceschi… - …, 2013 - journals.biologists.com
In the context of a cellular therapy for diabetes, methods for pancreatic progenitor expansion
and subsequent differentiation into insulin-producing beta cells would be extremely …

Impact of islet architecture on β-cell heterogeneity, plasticity and function

SS Roscioni, A Migliorini, M Gegg… - Nature Reviews …, 2016 - nature.com
Although β-cell heterogeneity was discovered more than 50 years ago, the underlying
principles have been explored only during the past decade. Islet-cell heterogeneity arises …