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Items: 1 to 50 of 432

1.

Human Fetal-Derived Enterospheres Provide Insights on Intestinal Development and a Novel Model to Study Necrotizing Enterocolitis (NEC).

Senger S, Ingano L, Freire R, Anselmo A, Zhu W, Sadreyev R, Walker WA, Fasano A.

Cell Mol Gastroenterol Hepatol. 2018 Jan 31;5(4):549-568. doi: 10.1016/j.jcmgh.2018.01.014. eCollection 2018.

2.

Helminth infection protects against high fat diet-induced obesity via induction of alternatively activated macrophages.

Su CW, Chen CY, Li Y, Long SR, Massey W, Kumar DV, Walker WA, Shi HN.

Sci Rep. 2018 Mar 15;8(1):4607. doi: 10.1038/s41598-018-22920-7.

3.

A Lagrangian meshfree method applied to linear and nonlinear elasticity.

Walker WA.

PLoS One. 2017 Oct 18;12(10):e0186345. doi: 10.1371/journal.pone.0186345. eCollection 2017.

4.

The importance of appropriate initial bacterial colonization of the intestine in newborn, child, and adult health.

Walker WA.

Pediatr Res. 2017 Sep;82(3):387-395. doi: 10.1038/pr.2017.111. Epub 2017 May 17. Review.

5.

Broad-scale trophic shift in the pelagic North Pacific revealed by an oceanic seabird.

Ostrom PH, Wiley AE, James HF, Rossman S, Walker WA, Zipkin EF, Chikaraishi Y.

Proc Biol Sci. 2017 Mar 29;284(1851). pii: 20162436. doi: 10.1098/rspb.2016.2436.

6.

Helminth-induced alterations of the gut microbiota exacerbate bacterial colitis.

Su C, Su L, Li Y, Long SR, Chang J, Zhang W, Walker WA, Xavier RJ, Cherayil BJ, Shi HN.

Mucosal Immunol. 2018 Jan;11(1):144-157. doi: 10.1038/mi.2017.20. Epub 2017 Mar 29.

7.

Summary of Evolution of Human Microbiota.

Walker WA.

Nestle Nutr Inst Workshop Ser. 2017;88:55-56. doi: 10.1159/000455214. Epub 2017 Mar 27. No abstract available.

PMID:
28346934
8.

Bacterial Colonization of the Newborn Gut, Immune Development, and Prevention of Disease.

Walker WA.

Nestle Nutr Inst Workshop Ser. 2017;88:23-33. doi: 10.1159/000455210. Epub 2017 Mar 27. Review.

PMID:
28346921
9.

The symbiotic bacterial surface factor polysaccharide A on Bacteroides fragilis inhibits IL-1β-induced inflammation in human fetal enterocytes via toll receptors 2 and 4.

Jiang F, Meng D, Weng M, Zhu W, Wu W, Kasper D, Walker WA.

PLoS One. 2017 Mar 9;12(3):e0172738. doi: 10.1371/journal.pone.0172738. eCollection 2017.

10.

Secretions of Bifidobacterium infantis and Lactobacillus acidophilus Protect Intestinal Epithelial Barrier Function.

Guo S, Gillingham T, Guo Y, Meng D, Zhu W, Walker WA, Ganguli K.

J Pediatr Gastroenterol Nutr. 2017 Mar;64(3):404-412. doi: 10.1097/MPG.0000000000001310.

PMID:
28230606
11.

Human fetal intestinal epithelial cells metabolize and incorporate branched chain fatty acids in a structure specific manner.

Liu L, Wang Z, Park HG, Xu C, Lawrence P, Su X, Wijendran V, Walker WA, Kothapalli KS, Brenna JT.

Prostaglandins Leukot Essent Fatty Acids. 2017 Jan;116:32-39. doi: 10.1016/j.plefa.2016.12.002. Epub 2016 Dec 10.

12.

Influence of maternal breast milk ingestion on acquisition of the intestinal microbiome in preterm infants.

Gregory KE, Samuel BS, Houghteling P, Shan G, Ausubel FM, Sadreyev RI, Walker WA.

Microbiome. 2016 Dec 30;4(1):68. doi: 10.1186/s40168-016-0214-x.

13.

Anti-inflammatory effects of Bifidobacterium longum subsp infantis secretions on fetal human enterocytes are mediated by TLR-4 receptors.

Meng D, Zhu W, Ganguli K, Shi HN, Walker WA.

Am J Physiol Gastrointest Liver Physiol. 2016 Oct 1;311(4):G744-G753. doi: 10.1152/ajpgi.00090.2016. Epub 2016 Aug 25.

14.

Correction: Body Size Regression Formulae, Proximate Composition and Energy Density of Eastern Bering Sea Mesopelagic Fish and Squid.

Sinclair EH, Walker WA, Thomason JR.

PLoS One. 2016 Jul 12;11(7):e0159353. doi: 10.1371/journal.pone.0159353. eCollection 2016.

15.

Cellular Endocytosis and Trafficking of Cholera Toxin B-Modified Mesoporous Silica Nanoparticles.

Walker WA, Tarannum M, Vivero-Escoto JL.

J Mater Chem B. 2016 Feb 21;4(7):1254-1262. Epub 2016 Jan 7.

16.

Hydrocortisone-induced anti-inflammatory effects in immature human enterocytes depend on the timing of exposure.

Rautava S, Walker WA, Lu L.

Am J Physiol Gastrointest Liver Physiol. 2016 Jun 1;310(11):G920-9. doi: 10.1152/ajpgi.00457.2015. Epub 2016 Apr 7.

17.

Differential Expression of the Activator Protein 1 Transcription Factor Regulates Interleukin-1ß Induction of Interleukin 6 in the Developing Enterocyte.

Cahill CM, Zhu W, Oziolor E, Yang YJ, Tam B, Rajanala S, Rogers JT, Walker WA.

PLoS One. 2016 Jan 22;11(1):e0145184. doi: 10.1371/journal.pone.0145184. eCollection 2016.

18.

The very low birth weight infant microbiome and childhood health.

Groer MW, Gregory KE, Louis-Jacques A, Thibeau S, Walker WA.

Birth Defects Res C Embryo Today. 2015 Dec;105(4):252-64. doi: 10.1002/bdrc.21115. Epub 2015 Dec 10. Review.

PMID:
26663857
19.

From Birth to "Immunohealth," Allergies and Enterocolitis.

Houghteling PD, Walker WA.

J Clin Gastroenterol. 2015 Nov-Dec;49 Suppl 1:S7-S12. doi: 10.1097/MCG.0000000000000355. Review.

20.

Recommendations for Probiotic Use--2015 Update: Proceedings and Consensus Opinion.

Floch MH, Walker WA, Sanders ME, Nieuwdorp M, Kim AS, Brenner DA, Qamar AA, Miloh TA, Guarino A, Guslandi M, Dieleman LA, Ringel Y, Quigley EM, Brandt LJ.

J Clin Gastroenterol. 2015 Nov-Dec;49 Suppl 1:S69-73. doi: 10.1097/MCG.0000000000000420. Erratum in: J Clin Gastroenterol. 2016 Oct;50(9):800.

PMID:
26447969
21.

Body Size Regression Formulae, Proximate Composition and Energy Density of Eastern Bering Sea Mesopelagic Fish and Squid.

Sinclair EH, Walker WA, Thomason JR.

PLoS One. 2015 Aug 19;10(8):e0132289. doi: 10.1371/journal.pone.0132289. eCollection 2015. Erratum in: PLoS One. 2016;11(7):e0159353.

22.

Long-chain polyunsaturated fatty acids attenuate the IL-1β-induced proinflammatory response in human fetal intestinal epithelial cells.

Wijendran V, Brenna JT, Wang DH, Zhu W, Meng D, Ganguli K, Kothapalli KS, Requena P, Innis S, Walker WA.

Pediatr Res. 2015 Dec;78(6):626-33. doi: 10.1038/pr.2015.154. Epub 2015 Aug 13.

23.

Secreted Metabolites of Bifidobacterium infantis and Lactobacillus acidophilus Protect Immature Human Enterocytes from IL-1β-Induced Inflammation: A Transcription Profiling Analysis.

Guo S, Guo Y, Ergun A, Lu L, Walker WA, Ganguli K.

PLoS One. 2015 Apr 23;10(4):e0124549. doi: 10.1371/journal.pone.0124549. eCollection 2015.

24.

Longitudinal analysis of the premature infant intestinal microbiome prior to necrotizing enterocolitis: a case-control study.

Zhou Y, Shan G, Sodergren E, Weinstock G, Walker WA, Gregory KE.

PLoS One. 2015 Mar 5;10(3):e0118632. doi: 10.1371/journal.pone.0118632. eCollection 2015.

25.

Lactobacillus rhamnosus GG and its SpaC pilus adhesin modulate inflammatory responsiveness and TLR-related gene expression in the fetal human gut.

Ganguli K, Collado MC, Rautava J, Lu L, Satokari R, von Ossowski I, Reunanen J, de Vos WM, Palva A, Isolauri E, Salminen S, Walker WA, Rautava S.

Pediatr Res. 2015 Apr;77(4):528-35. doi: 10.1038/pr.2015.5. Epub 2015 Jan 12.

26.

Toll-like receptor-4 in human and mouse colonic epithelium is developmentally regulated: a possible role in necrotizing enterocolitis.

Meng D, Zhu W, Shi HN, Lu L, Wijendran V, Xu W, Walker WA.

Pediatr Res. 2015 Mar;77(3):416-24. doi: 10.1038/pr.2014.207. Epub 2014 Dec 18.

27.

Why is initial bacterial colonization of the intestine important to infants' and children's health?

Houghteling PD, Walker WA.

J Pediatr Gastroenterol Nutr. 2015 Mar;60(3):294-307. doi: 10.1097/MPG.0000000000000597. Review.

28.

Breast milk, microbiota, and intestinal immune homeostasis.

Walker WA, Iyengar RS.

Pediatr Res. 2015 Jan;77(1-2):220-8. doi: 10.1038/pr.2014.160. Epub 2014 Oct 13. Review.

PMID:
25310762
29.

Diet and host-microbial crosstalk in postnatal intestinal immune homeostasis.

Jain N, Walker WA.

Nat Rev Gastroenterol Hepatol. 2015 Jan;12(1):14-25. doi: 10.1038/nrgastro.2014.153. Epub 2014 Sep 9. Review.

PMID:
25201040
30.

Prey and plastic ingestion of Pacific Northern Fulmars (Fulmarus glacialis rogersii) from Monterey Bay, California.

Donnelly-Greenan EL, Harvey JT, Nevins HM, Hester MM, Walker WA.

Mar Pollut Bull. 2014 Aug 15;85(1):214-24. doi: 10.1016/j.marpolbul.2014.05.046. Epub 2014 Jun 18.

PMID:
24951249
31.

Activation of epidermal growth factor receptor mediates mucin production stimulated by p40, a Lactobacillus rhamnosus GG-derived protein.

Wang L, Cao H, Liu L, Wang B, Walker WA, Acra SA, Yan F.

J Biol Chem. 2014 Jul 18;289(29):20234-44. doi: 10.1074/jbc.M114.553800. Epub 2014 Jun 3.

32.

Conditioned medium from Bifidobacteria infantis protects against Cronobacter sakazakii-induced intestinal inflammation in newborn mice.

Weng M, Ganguli K, Zhu W, Shi HN, Walker WA.

Am J Physiol Gastrointest Liver Physiol. 2014 May 1;306(9):G779-87. doi: 10.1152/ajpgi.00183.2013. Epub 2014 Mar 13.

33.

Immunologic Factors in Human Milk and Disease Prevention in the Preterm Infant.

Gregory KE, Walker WA.

Curr Pediatr Rep. 2013 Dec;1(4). doi: 10.1007/s40124-013-0028-2.

34.

The role of gut microbiota in programming the immune phenotype.

Weng M, Walker WA.

J Dev Orig Health Dis. 2013 Jun;4(3):203-14. doi: 10.1017/S2040174412000712.

35.

Improving lactose digestion and symptoms of lactose intolerance with a novel galacto-oligosaccharide (RP-G28): a randomized, double-blind clinical trial.

Savaiano DA, Ritter AJ, Klaenhammer TR, James GM, Longcore AT, Chandler JR, Walker WA, Foyt HL.

Nutr J. 2013 Dec 13;12:160. doi: 10.1186/1475-2891-12-160.

36.

Initial intestinal colonization in the human infant and immune homeostasis.

Walker WA.

Ann Nutr Metab. 2013;63 Suppl 2:8-15. doi: 10.1159/000354907. Epub 2013 Nov 8. Review.

37.

Authors' response.

Walker WA, Iyengar R.

J Pediatr Gastroenterol Nutr. 2013 Jul;57(1):e9-10. No abstract available.

PMID:
23961548
38.

Primary localized cutaneous nodular amyloidosis successfully treated with cyclophosphamide.

Tong PL, Walker WA, Glancy RJ, Cooney JP, Gebauer K.

Australas J Dermatol. 2013 Feb;54(1):e12-5. doi: 10.1111/j.1440-0960.2011.00770.x. Epub 2011 May 31.

PMID:
23373889
39.

New insights into probiotic mechanisms: a harvest from functional and metagenomic studies.

Bienenstock J, Gibson G, Klaenhammer TR, Walker WA, Neish AS.

Gut Microbes. 2013 Mar-Apr;4(2):94-100. doi: 10.4161/gmic.23283. Epub 2012 Dec 18. Review.

40.

Method development for fecal lipidomics profiling.

Gregory KE, Bird SS, Gross VS, Marur VR, Lazarev AV, Walker WA, Kristal BS.

Anal Chem. 2013 Jan 15;85(2):1114-23. doi: 10.1021/ac303011k. Epub 2012 Dec 26.

41.

Probiotics prevent necrotizing enterocolitis by modulating enterocyte genes that regulate innate immune-mediated inflammation.

Ganguli K, Meng D, Rautava S, Lu L, Walker WA, Nanthakumar N.

Am J Physiol Gastrointest Liver Physiol. 2013 Jan 15;304(2):G132-41. doi: 10.1152/ajpgi.00142.2012. Epub 2012 Nov 8.

42.

Treatment of necrotizing enterocolitis with probiotics.

Ganguli K, Walker WA.

Gastroenterol Clin North Am. 2012 Dec;41(4):733-46. doi: 10.1016/j.gtc.2012.08.004. Epub 2012 Oct 5. Review.

PMID:
23101684
43.

Current opinion in gastroenterology.

Walker WA.

Curr Opin Gastroenterol. 2012 Nov;28(6):547-50. doi: 10.1097/MOG.0b013e32835955ef. No abstract available.

PMID:
23010683
44.

The repeated replacement method: a pure Lagrangian meshfree method for computational fluid dynamics.

Walker WA.

PLoS One. 2012;7(7):e39999. doi: 10.1371/journal.pone.0039999. Epub 2012 Jul 6.

45.

Helminth infection impairs autophagy-mediated killing of bacterial enteropathogens by macrophages.

Su CW, Cao Y, Zhang M, Kaplan J, Su L, Fu Y, Walker WA, Xavier R, Cherayil BJ, Shi HN.

J Immunol. 2012 Aug 1;189(3):1459-66. doi: 10.4049/jimmunol.1200484. Epub 2012 Jun 25.

46.

Immune factors in breast milk and the development of atopic disease.

Iyengar SR, Walker WA.

J Pediatr Gastroenterol Nutr. 2012 Dec;55(6):641-7. doi: 10.1097/MPG.0b013e3182617a9d. Review.

PMID:
22684347
47.

The role of phosphoinositide 3-kinase signaling in intestinal inflammation.

Cahill CM, Rogers JT, Walker WA.

J Signal Transduct. 2012;2012:358476. doi: 10.1155/2012/358476. Epub 2012 Apr 9.

48.

Early administration of probiotic Lactobacillus acidophilus and/or prebiotic inulin attenuates pathogen-mediated intestinal inflammation and Smad 7 cell signaling.

Foye OT, Huang IF, Chiou CC, Walker WA, Shi HN.

FEMS Immunol Med Microbiol. 2012 Aug;65(3):467-80. doi: 10.1111/j.1574-695X.2012.00978.x. Epub 2012 May 25.

49.

Early gut colonization and subsequent obesity risk.

Kaplan JL, Walker WA.

Curr Opin Clin Nutr Metab Care. 2012 May;15(3):278-84. doi: 10.1097/MCO.0b013e32835133cb. Review.

PMID:
22327336
50.

TGF-β2 induces maturation of immature human intestinal epithelial cells and inhibits inflammatory cytokine responses induced via the NF-κB pathway.

Rautava S, Lu L, Nanthakumar NN, Dubert-Ferrandon A, Walker WA.

J Pediatr Gastroenterol Nutr. 2012 May;54(5):630-8. doi: 10.1097/MPG.0b013e31823e7c29.

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