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Robert Keith Montgomery

TitleAssociate Professor
InstitutionUniversity of Colorado Denver - Anschutz Medical Campus
DepartmentSOM-Anesthesiology
Phone720/848-6706

    Collapse Bibliographic 
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    Publications listed below are automatically derived from MEDLINE/PubMed and other sources, which might result in incorrect or missing publications. Faculty can login to make corrections and additions.
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    1. Nelms BD, Waldron L, Barrera LA, Weflen AW, Goettel JA, Guo G, Montgomery RK, Neutra MR, Breault DT, Snapper SB, Orkin SH, Bulyk ML, Huttenhower C, Lencer WI. CellMapper: rapid and accurate inference of gene expression in difficult-to-isolate cell types. Genome Biol. 2016 Sep 29; 17(1):201. PMID: 27687735.
      View in: PubMed
    2. Richmond CA, Shah MS, Deary LT, Trotier DC, Thomas H, Ambruzs DM, Jiang L, Whiles BB, Rickner HD, Montgomery RK, Tovaglieri A, Carlone DL, Breault DT. Dormant Intestinal Stem Cells Are Regulated by PTEN and Nutritional Status. Cell Rep. 2015 Dec 22; 13(11):2403-11. PMID: 26686631; PMCID: PMC4691543.
    3. Baffour-Awuah NY, Fleet S, Montgomery RK, Baker SS, Butler JL, Campbell C, Tischfield S, Mitchell PD, Allende-Richter S, Moon JE, Fishman L, Bousvaros A, Fox V, Kuokkanen M, Grand RJ, Hirschhorn JN. Functional significance of single nucleotide polymorphisms in the lactase gene in diverse US patients and evidence for a novel lactase persistence allele at -13909 in those of European ancestry. J Pediatr Gastroenterol Nutr. 2015 Feb; 60(2):182-91. PMID: 25625576; PMCID: PMC4308731.
    4. Montgomery RK, Carlone DL, Richmond CA, Farilla L, Kranendonk ME, Henderson DE, Baffour-Awuah NY, Ambruzs DM, Fogli LK, Algra S, Breault DT. Mouse telomerase reverse transcriptase (mTert) expression marks slowly cycling intestinal stem cells. Proc Natl Acad Sci U S A. 2011 Jan 04; 108(1):179-84. PMID: 21173232; PMCID: PMC3017192.
    5. Baffour-Awuah NY, Delemarre E, Fujiwara Y, Heijmans J, Boerwinkel D, Algra S, Fialkovich JJ, Islam S, Bosse T, Grand RJ, Krasinski SD, Montgomery RK. Characterization of expression in mice of a transgene containing 3.3 kb of the human lactase-phlorizin hydrolase (LPH) 5' flanking sequence. Dig Dis Sci. 2011 Jan; 56(1):59-69. PMID: 21086165; PMCID: PMC3408868.
    6. Verzi MP, Shin H, He HH, Sulahian R, Meyer CA, Montgomery RK, Fleet JC, Brown M, Liu XS, Shivdasani RA. Differentiation-specific histone modifications reveal dynamic chromatin interactions and partners for the intestinal transcription factor CDX2. Dev Cell. 2010 Nov 16; 19(5):713-26. PMID: 21074721; PMCID: PMC3001591.
    7. Islam S, Loizides AM, Fialkovich JJ, Grand RJ, Montgomery RK. Developmental expression of Eph and ephrin family genes in mammalian small intestine. Dig Dis Sci. 2010 Sep; 55(9):2478-88. PMID: 20112066; PMCID: PMC3947671.
    8. Montgomery RK, Shivdasani RA. Prominin1 (CD133) as an intestinal stem cell marker: promise and nuance. Gastroenterology. 2009 Jun; 136(7):2051-4. PMID: 19409288.
      View in: PubMed
    9. Breault DT, Min IM, Carlone DL, Farilla LG, Ambruzs DM, Henderson DE, Algra S, Montgomery RK, Wagers AJ, Hole N. Generation of mTert-GFP mice as a model to identify and study tissue progenitor cells. Proc Natl Acad Sci U S A. 2008 Jul 29; 105(30):10420-5. PMID: 18650388; PMCID: PMC2492454.
    10. Montgomery RK, Breault DT. Small intestinal stem cell markers. J Anat. 2008 Jul; 213(1):52-8. PMID: 18638070; PMCID: PMC2475558.
    11. Grand RJ, Montgomery RK. Lactose malabsorption. Curr Treat Options Gastroenterol. 2008 Feb; 11(1):19-25. PMID: 21063860.
      View in: PubMed
    12. Montgomery RK, Krasinski SD, Hirschhorn JN, Grand RJ. Lactose and lactase--who is lactose intolerant and why? J Pediatr Gastroenterol Nutr. 2007 Dec; 45 Suppl 2:S131-7. PMID: 18185074.
      View in: PubMed
    13. Bosse T, Fialkovich JJ, Piaseckyj CM, Beuling E, Broekman H, Grand RJ, Montgomery RK, Krasinski SD. Gata4 and Hnf1alpha are partially required for the expression of specific intestinal genes during development. Am J Physiol Gastrointest Liver Physiol. 2007 May; 292(5):G1302-14. PMID: 17272516.
      View in: PubMed
    14. Bosse T, van Wering HM, Gielen M, Dowling LN, Fialkovich JJ, Piaseckyj CM, Gonzalez FJ, Akiyama TE, Montgomery RK, Grand RJ, Krasinski SD. Hepatocyte nuclear factor-1alpha is required for expression but dispensable for histone acetylation of the lactase-phlorizin hydrolase gene in vivo. Am J Physiol Gastrointest Liver Physiol. 2006 May; 290(5):G1016-24. PMID: 16223943.
      View in: PubMed
    15. Islam S, Montgomery RK, Fialkovich JJ, Grand RJ. Developmental and regional expression and localization of mRNAs encoding proteins involved in RNA translocation. J Histochem Cytochem. 2005 Dec; 53(12):1501-9. PMID: 16009965; PMCID: PMC3957543.
    16. Verhave M, Krasinski SD, Christian SI, Van Schaik S, Van Den Brink GR, Doting EM, Maas SM, Wolthers KC, Grand RJ, Montgomery RK. Regulatory regions in the rat lactase-phlorizin hydrolase gene that control cell-specific expression. J Pediatr Gastroenterol Nutr. 2004 Sep; 39(3):275-85. PMID: 15319629.
      View in: PubMed
    17. van Wering HM, Bosse T, Musters A, de Jong E, de Jong N, Hogen Esch CE, Boudreau F, Swain GP, Dowling LN, Montgomery RK, Grand RJ, Krasinski SD. Complex regulation of the lactase-phlorizin hydrolase promoter by GATA-4. Am J Physiol Gastrointest Liver Physiol. 2004 Oct; 287(4):G899-909. PMID: 15178553.
      View in: PubMed
    18. Montgomery RK. Pain management in burn injury. Crit Care Nurs Clin North Am. 2004 Mar; 16(1):39-49. PMID: 15062412.
      View in: PubMed
    19. Grand RJ, Montgomery RK, Chitkara DK, Hirschhorn JN. Changing genes; losing lactase. Gut. 2003 May; 52(5):617-9. PMID: 12692040; PMCID: PMC1773627.
    20. Houle VM, Li W, Montgomery RK, Grand RJ. mRNA localization in polarized intestinal epithelial cells. Am J Physiol Gastrointest Liver Physiol. 2003 Apr; 284(4):G722-7. PMID: 12490432.
      View in: PubMed
    21. Grand RJ, Li W, Montgomery RK, Büller HA. Gene therapy for gastrointestinal disorders: just around the corner? J Pediatr Gastroenterol Nutr. 1999 Oct; 29(4):375-6. PMID: 10512394.
      View in: PubMed
    22. Montgomery RK, Mulberg AE, Grand RJ. Development of the human gastrointestinal tract: twenty years of progress. Gastroenterology. 1999 Mar; 116(3):702-31. PMID: 10029630.
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    23. Li W, Krasinski SD, Verhave M, Montgomery RK, Grand RJ. Three distinct messenger RNA distribution patterns in human jejunal enterocytes. Gastroenterology. 1998 Jul; 115(1):86-92. PMID: 9649462.
      View in: PubMed
    24. Barth JA, Li W, Krasinski SD, Montgomery RK, Verhave M, Grand RJ. Asymmetrical localization of mRNAs in enterocytes of human jejunum. J Histochem Cytochem. 1998 Mar; 46(3):335-43. PMID: 9487115.
      View in: PubMed
    25. Lee MF, Russell RM, Montgomery RK, Krasinski SD. Total intestinal lactase and sucrase activities are reduced in aged rats. J Nutr. 1997 Jul; 127(7):1382-7. PMID: 9202095.
      View in: PubMed
    26. Montgomery RK, Rings EH, Thompson JF, Schuijt CC, Aras KM, Wielenga VJ, Kothe MJ, Büller HA, Grand RJ. Increased C/EBP in fetal rat small intestine precedes initiation of differentiation marker mRNA synthesis. Am J Physiol. 1997 Mar; 272(3 Pt 1):G534-44. PMID: 9124574.
      View in: PubMed
    27. Estrada G, Krasinski SD, Montgomery RK, Grand RJ, García-Valero J, López-Tejero MD. Quantitative analysis of lactase-phlorizin hydrolase expression in the absorptive enterocytes of newborn rat small intestine. J Cell Physiol. 1996 May; 167(2):341-8. PMID: 8613476.
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    28. Neele AM, Einerhand AW, Dekker J, Büller HA, Freund JN, Verhave M, Grand RJ, Montgomery RK. Verification of the lactase site of rat lactase-phlorizin hydrolase by site-directed mutagenesis. Gastroenterology. 1995 Oct; 109(4):1234-40. PMID: 7557090.
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    29. Krasinski SD, Estrada G, Yeh KY, Yeh M, Traber PG, Rings EH, Büller HA, Verhave M, Montgomery RK, Grand RJ. Transcriptional regulation of intestinal hydrolase biosynthesis during postnatal development in rats. Am J Physiol. 1994 Oct; 267(4 Pt 1):G584-94. PMID: 7943323.
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    30. Rings EH, Krasinski SD, van Beers EH, Moorman AF, Dekker J, Montgomery RK, Grand RJ, Büller HA. Restriction of lactase gene expression along the proximal-to-distal axis of rat small intestine occurs during postnatal development. Gastroenterology. 1994 May; 106(5):1223-32. PMID: 8174884.
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    31. Rings EH, de Boer PA, Moorman AF, van Beers EH, Dekker J, Montgomery RK, Grand RJ, Büller HA. Lactase gene expression during early development of rat small intestine. Gastroenterology. 1992 Oct; 103(4):1154-61. PMID: 1397872.
      View in: PubMed
    32. Montgomery RK, Grand RJ. Developmental regulation of the brush border hydrolase lactase. J Pediatr Gastroenterol Nutr. 1992 Aug; 15(2):215-7. PMID: 1403475.
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    33. Rings EH, Büller HA, de Boer PA, Grand RJ, Montgomery RK, Lamers WH, Charles R, Moorman AF. Messenger RNA sorting in enterocytes. Co-localization with encoded proteins. FEBS Lett. 1992 Mar 30; 300(2):183-7. PMID: 1563519.
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    34. Escher JC, de Koning ND, van Engen CG, Arora S, Büller HA, Montgomery RK, Grand RJ. Molecular basis of lactase levels in adult humans. J Clin Invest. 1992 Feb; 89(2):480-3. PMID: 1737837; PMCID: PMC442876.
    35. Yeh KY, Yeh M, Montgomery RK, Grand RJ, Holt PR. Cortisone and thyroxine modulate intestinal lactase and sucrase mRNA levels and activities in the suckling rat. Biochem Biophys Res Commun. 1991 Oct 15; 180(1):174-80. PMID: 1718274.
      View in: PubMed
    36. Montgomery RK, Büller HA, Rings EH, Grand RJ. Lactose intolerance and the genetic regulation of intestinal lactase-phlorizin hydrolase. FASEB J. 1991 Oct; 5(13):2824-32. PMID: 1916106.
      View in: PubMed
    37. Büller HA, Rings EH, Montgomery RK, Grand RJ. Clinical aspects of lactose intolerance in children and adults. Scand J Gastroenterol Suppl. 1991; 188:73-80. PMID: 1775944.
      View in: PubMed
    38. Büller HA, Kothe MJ, Goldman DA, Grubman SA, Sasak WV, Matsudaira PT, Montgomery RK, Grand RJ. Coordinate expression of lactase-phlorizin hydrolase mRNA and enzyme levels in rat intestine during development. J Biol Chem. 1990 Apr 25; 265(12):6978-83. PMID: 1691182.
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    39. Büller HA, Rings EH, Pajkrt D, Montgomery RK, Grand RJ. Glycosylation of lactase-phlorizin hydrolase in rat small intestine during development. Gastroenterology. 1990 Mar; 98(3):667-75. PMID: 2105255.
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    40. Büller HA, Rings EH, Montgomery RK, Sasak WV, Grand RJ. Further studies of glycosylation and intracellular transport of lactase-phlorizin hydrolase in rat small intestine. Biochem J. 1989 Oct 01; 263(1):249-54. PMID: 2513803; PMCID: PMC1133415.
    41. Büller HA, Van Wassenaer AG, Raghavan S, Montgomery RK, Sybicki MA, Grand RJ. New insights into lactase and glycosylceramidase activities of rat lactase-phlorizin hydrolase. Am J Physiol. 1989 Oct; 257(4 Pt 1):G616-23. PMID: 2508486.
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    42. Büller HA, Rings EH, Montgomery RK, Sybicki MA, Grand RJ. Suckling rat colon synthesizes and processes active lactase-phlorizin hydrolase immunologically identical to that from jejunum. Pediatr Res. 1989 Sep; 26(3):232-6. PMID: 2511543.
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    43. Büller HA, Montgomery RK, Sasak WV, Grand RJ. Biosynthesis, glycosylation, and intracellular transport of intestinal lactase-phlorizin hydrolase in rat. J Biol Chem. 1987 Dec 15; 262(35):17206-11. PMID: 3119597.
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    44. Armstrong MJ, Montgomery RK, Perez A, Grand RJ. Dolichol content and isoprenolog distribution in developing rat small intestine. Pediatr Res. 1987 Mar; 21(3):261-5. PMID: 3562125.
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    45. Biller JA, Montgomery RK, Grand RJ, Klagsbrun M, Rosenthal A. Characterisation of humoral trophic factors involved in intestinal adaptation using a 3T3 cell growth factor assay. Gut. 1987; 28 Suppl:243-7. PMID: 3692313; PMCID: PMC1434569.
    46. Montgomery RK. Morphogenesis in vitro of dissociated fetal rat small intestinal cells upon an open surface and subsequent to collagen gel overlay. Dev Biol. 1986 Sep; 117(1):64-70. PMID: 3743899.
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    47. Biller JA, Montgomery RK, Grand RJ, Klagsbrun M, Rosenthal A. Use of a 3T3 cell growth factor assay for the delineation and characterization of humoral trophic factors involved in intestinal adaptation in the rat. Gastroenterology. 1986 Aug; 91(2):448-55. PMID: 3721128.
      View in: PubMed
    48. Fuchs G, Mobassaleh M, Donohue-Rolfe A, Montgomery RK, Grand RJ, Keusch GT. Pathogenesis of Shigella diarrhea: rabbit intestinal cell microvillus membrane binding site for Shigella toxin. Infect Immun. 1986 Aug; 53(2):372-7. PMID: 3755421; PMCID: PMC260885.
    49. Jonas MM, Montgomery RK, Grand RJ. Intestinal lactase synthesis during postnatal development in the rat. Pediatr Res. 1985 Sep; 19(9):956-62. PMID: 3931041.
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    50. Grand RJ, Montgomery RK, Perez A. Synthesis and intracellular processing of sucrase-isomaltase in rat jejunum. Gastroenterology. 1985 Feb; 88(2):531-8. PMID: 3917419.
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    51. Mobassaleh M, Montgomery RK, Biller JA, Grand RJ. Development of carbohydrate absorption in the fetus and neonate. Pediatrics. 1985 Jan; 75(1 Pt 2):160-6. PMID: 2578223.
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    52. Montgomery RK, Zinman HM, Smith BT. Organotypic differentiation of trypsin-dissociated fetal rat intestine. Dev Biol. 1983 Nov; 100(1):181-9. PMID: 6617990.
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    53. Montgomery RK, Sybicki MA, Grand RJ. Autonomous biochemical and morphological differentiation in fetal rat intestine transplanted at 17 and 20 days of gestation. Dev Biol. 1981 Oct 15; 87(1):76-84. PMID: 7286423.
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    54. Montgomery RK, Sybicki MA, Forcier AG, Grand RJ. Rat intestinal microvillus membrane sucrase-isomaltase is a single high molecular weight protein and fully active enzyme in the absence of luminal factors. Biochim Biophys Acta. 1981 Oct 13; 661(2):346-9. PMID: 6794628.
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    55. Grand RJ, Sutphen JL, Montgomery RK. The immature intestine: implications for nutrition of the neonate. Ciba Found Symp. 1979 Jan 16-18; (70):293-311. PMID: 94285.
      View in: PubMed
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