Oxidative stress and neural dysfunction in gastrointestinal diseases: can stem cells offer a solution?

R Stavely, LC Ott, L Sahakian, N Rashidi… - Stem Cells …, 2023 - academic.oup.com
Oxidative stress is involved in many gastrointestinal (GI) disorders as either the primary
pathogenesis (radiation, chemotherapy, toxicity, ischemia-reperfusion) or a secondary …

Opportunities for novel diagnostic and cell-based therapies for Hirschsprung disease

W Pan, AM Goldstein, R Hotta - Journal of pediatric surgery, 2022 - Elsevier
Despite significant progress in our understanding of the etiology and pathophysiology of
Hirschsprung disease (HSCR), early and accurate diagnosis and operative management …

Schwann cells in the aganglionic colon of Hirschsprung disease can generate neurons for regenerative therapy

W Pan, AA Rahman, R Stavely, S Bhave… - Stem cells …, 2022 - academic.oup.com
Cell therapy offers the potential to replace the missing enteric nervous system (ENS) in
patients with Hirschsprung disease (HSCR) and to restore gut function. The Schwann cell …

Schwann cells in the subcutaneous adipose tissue have neurogenic potential and can be used for regenerative therapies

R Stavely, R Hotta, N Picard, AA Rahman… - Science translational …, 2022 - science.org
Stem cell therapies for nervous system disorders are hindered by a lack of accessible
autologous sources of neural stem cells (NSCs). In this study, neural crest–derived Schwann …

[HTML][HTML] Single-cell multiome sequencing clarifies enteric glial diversity and identifies an intraganglionic population poised for neurogenesis

RA Guyer, R Stavely, K Robertson, S Bhave, JL Mueller… - Cell reports, 2023 - cell.com
The enteric nervous system (ENS) consists of glial cells (EGCs) and neurons derived from
neural crest precursors. EGCs retain capacity for large-scale neurogenesis in culture, and in …

Bone marrow-derived mesenchymal stem cells mitigate chronic colitis and enteric neuropathy via anti-inflammatory and anti-oxidative mechanisms

R Stavely, AM Robinson, S Fraser, RT Filippone… - Scientific Reports, 2024 - nature.com
Current treatments for inflammatory bowel disease (IBD) are often inadequate due to limited
efficacy and toxicity, leading to surgical resection in refractory cases. IBD's broad and …

Dickkopf1 induces enteric neurogenesis and gliogenesis in vitro if apoptosis is evaded

M Scharr, S Scherer, B Hirt, PH Neckel - Communications Biology, 2023 - nature.com
Neurogenesis in the postnatal enteric nervous system (ENS) is controversially discussed.
Yet, deciphering the regenerative potential of the ENS is essential for our understanding and …

A distinct transcriptome characterizes neural crest-derived cells at the migratory wavefront during enteric nervous system development

R Stavely, R Hotta, RA Guyer, N Picard… - …, 2023 - journals.biologists.com
Enteric nervous system development relies on intestinal colonization by enteric neural crest-
derived cells (ENCDCs). This is driven by a population of highly migratory and proliferative …

Transplanted ENSCs form functional connections with intestinal smooth muscle and restore colonic motility in nNOS-deficient mice

R Hotta, A Rahman, S Bhave, R Stavely, W Pan… - Stem Cell Research & …, 2023 - Springer
Background Enteric neuropathies, which result from abnormalities of the enteric nervous
system, are associated with significant morbidity and high health-care costs, but current …

Optogenetic activation of cholinergic enteric neurons reduces inflammation in experimental colitis

AA Rahman, R Stavely, W Pan, L Ott, K Ohishi… - Cellular and Molecular …, 2024 - Elsevier
Background & Aims Intestinal inflammation is associated with loss of enteric cholinergic
neurons. Given the systemic anti-inflammatory role of cholinergic innervation, we …