Feedback control of growth, differentiation, and morphogenesis of pancreatic endocrine progenitors in an epithelial plexus niche

ED Bankaitis, ME Bechard… - Genes & development, 2015 - genesdev.cshlp.org
In the mammalian pancreas, endocrine cells undergo lineage allocation upon emergence
from a bipotent duct/endocrine progenitor pool, which resides in the “trunk epithelium.” Major …

Precommitment low-level Neurog3 expression defines a long-lived mitotic endocrine-biased progenitor pool that drives production of endocrine-committed cells

ME Bechard, ED Bankaitis, SB Hipkens… - Genes & …, 2016 - genesdev.cshlp.org
… Quantification of delaminating Neurog3 RG1-HI cells showed that 100% involved apically
connected lumenal tethers (CVE Wright, ME Bechard, and E Bankaitis, in prep.; data not shown…

EGFR signalling controls cellular fate and pancreatic organogenesis by regulating apicobasal polarity

ZM Löf-Öhlin, P Nyeng, ME Bechard, K Hess… - Nature cell …, 2017 - nature.com
Apicobasal polarity is known to affect epithelial morphogenesis and cell differentiation, but it
remains unknown how these processes are mechanistically orchestrated. We find that ligand…

[HTML][HTML] Pancreatic cancers suppress negative feedback of glucose transport to reprogram chromatin for metastasis

ME Bechard, R Smalling, A Hayashi, Y Zhong… - Nature …, 2020 - nature.com
Although metastasis is the most common cause of cancer deaths, metastasis-intrinsic
dependencies remain largely uncharacterized. We previously reported that metastatic pancreatic …

ROCK-nmMyoII, Notch and Neurog3 gene-dosage link epithelial morphogenesis with cell fate in the pancreatic endocrine-progenitor niche

ED Bankaitis, ME Bechard, G Gu… - …, 2018 - journals.biologists.com
During mouse pancreas organogenesis, endocrine cells are born from progenitors residing
in an epithelial plexus niche. After a period in a lineage-primed Neurog3 LO state, …

Pentose conversions support the tumorigenesis of pancreatic cancer distant metastases

ME Bechard, AE Word, AV Tran, X Liu, JW Locasale… - Oncogene, 2018 - nature.com
Pancreatic ductal adenocarcinoma (PDAC) adopts several unique metabolic strategies to
support primary tumor growth. Whether additional metabolic strategies are adopted to support …

[HTML][HTML] Obtaining patient-derived cancer organoid cultures via fine-needle aspiration

CJ Phifer, KN Bergdorf, ME Bechard, A Vilgelm… - STAR protocols, 2021 - Elsevier
Patient-derived tumor organoid cultures are an essential and innovative methodology for
translational research. However, current techniques to establish these cultures are …

Aminopyridine analogs selectively target metastatic pancreatic cancer

RV Smalling, ME Bechard, J Duryea, PJ Kingsley… - Oncogene, 2022 - nature.com
Metastatic outgrowth is supported by metabolic adaptations that may differ from the primary
tumor of origin. However, it is unknown if such adaptations are therapeutically actionable. …

[HTML][HTML] Immunofluorescent staining of cancer spheroids and fine-needle aspiration-derived organoids

KN Bergdorf, CJ Phifer, ME Bechard, MA Lee… - STAR protocols, 2021 - Elsevier
Bechard 2 , Mason A. Lee 2 3 , Oliver G. McDonald 2 4 5 , Ethan Lee 1 3 4 , Vivian L. …
Bechard, A. Vilgelm, N. Baregamian, O. …

Application of a colorimetric assay to identify putative ribofuranosylaminobenzene 5′-phosphate synthase genes expressed with activity inEscherichia coli

ME Bechard, S Chhatwal, RE Garcia… - Biological procedures …, 2003 - Springer
Tetrahydromethanopterin (H 4 MPT) is a tetrahydrofolate analog originally discovered in
methanogenic archaea, but later found in other archaea and bacteria. The extent to which …