[HTML][HTML] Gremlin 1 identifies a skeletal stem cell with bone, cartilage, and reticular stromal potential

…, M Glaire, A Nair, S Renders, N Manieri, S Muthupalani… - Cell, 2015 - cell.com
The stem cells that maintain and repair the postnatal skeleton remain undefined. One model
suggests that perisinusoidal mesenchymal stem cells (MSCs) give rise to osteoblasts, …

Denervation suppresses gastric tumorigenesis

…, Y Hayakawa, Y Kodama, S Muthupalani… - Science translational …, 2014 - science.org
The nervous system plays an important role in the regulation of epithelial homeostasis and
has also been postulated to play a role in tumorigenesis. We provide evidence that proper …

Lack of commensal flora in Helicobacter pylori–infected INS-GAS mice reduces gastritis and delays intraepithelial neoplasia

JL Lofgren, MT Whary, Z Ge, S Muthupalani, NS Taylor… - Gastroenterology, 2011 - Elsevier
BACKGROUND & AIMS: Transgenic FVB/N insulin-gastrin (INS-GAS) mice have high
circulating gastrin levels, and develop spontaneous atrophic gastritis and gastrointestinal …

Gastric colonisation with a restricted commensal microbiota replicates the promotion of neoplastic lesions by diverse intestinal microbiota in the Helicobacter pylori …

K Lertpiriyapong, MT Whary, S Muthupalani, JL Lofgren… - Gut, 2014 - gut.bmj.com
Objectives Gastric colonisation with intestinal flora (IF) has been shown to promote Helicobacter
pylori (Hp)-associated gastric cancer. However, it is unknown if the mechanism involves …

Infection-induced colitis in mice causes dynamic and tissue-specific changes in stress response and DNA damage leading to colon cancer

…, NM Parry, S Muthupalani… - Proceedings of the …, 2012 - National Acad Sciences
Helicobacter hepaticus-infected Rag2 -/- mice emulate many aspects of human inflammatory
bowel disease, including the development of colitis and colon cancer. To elucidate …

[HTML][HTML] Inflammation-Induced Cell Proliferation Potentiates DNA Damage-Induced Mutations In Vivo

O Kiraly, G Gong, W Olipitz, S Muthupalani… - PLoS …, 2015 - journals.plos.org
Mutations are a critical driver of cancer initiation. While extensive studies have focused on
exposure-induced mutations, few studies have explored the importance of tissue physiology …

Mice that express human interleukin-8 have increased mobilization of immature myeloid cells, which exacerbates inflammation and accelerates colon carcinogenesis

…, H Ariyama, ZA Dubeykovskaya, S Muthupalani… - Gastroenterology, 2013 - Elsevier
BACKGROUND & AIMS: Interleukin (IL)-8 has an important role in initiating inflammation in
humans, attracting immune cells such as neutrophils through their receptors CXCR1 and …

High-fat diet accelerates carcinogenesis in a mouse model of Barrett's esophagus via interleukin 8 and alterations to the gut microbiome

…, AJ Dannenberg, M Pollak, PR Holt, S Muthupalani… - Gastroenterology, 2019 - Elsevier
Background & Aims Barrett’s esophagus (BE) is a precursor to esophageal adenocarcinoma
(EAC). Progression from BE to cancer is associated with obesity, possibly due to increased …

CCK2R identifies and regulates gastric antral stem cell states and carcinogenesis

…, Y Lee, A Muley, Y Tailor, D Chen, S Muthupalani… - Gut, 2015 - gut.bmj.com
Objective Progastrin is the incompletely cleaved precursor of gastrin that is secreted by G-cells
in the gastric antrum. Both gastrin and progastrin bind to the CCK2 receptor (Cckbr or …

[HTML][HTML] Neural innervation stimulates splenic TFF2 to arrest myeloid cell expansion and cancer

…, S Asfaha, K Nagar, Y Tailor, S Muthupalani… - Nature …, 2016 - nature.com
CD11b + Gr-1 + myeloid-derived suppressor cells (MDSCs) expand in the spleen during
cancer and promote progression through suppression of cytotoxic T cells. An anti-inflammatory …