2019
High dose vitamin D supplementation does not rescue bone loss following Roux-en-Y gastric bypass in female rats
Niu A, Carpenter TO, Grams JM, Bozorgmehri S, Tommasini SM, Schafer AL, Canales BK. High dose vitamin D supplementation does not rescue bone loss following Roux-en-Y gastric bypass in female rats. Bone 2019, 127: 172-180. PMID: 31226531, PMCID: PMC6708762, DOI: 10.1016/j.bone.2019.06.015.Peer-Reviewed Original ResearchConceptsCalcium/creatinine ratioVitamin D supplementationSecondary hyperparathyroidismBone lossD supplementationGastric bypassGut hormonesRYGB groupParathyroid hormoneFracture riskFemale ratsUrine calcium/creatinine ratioBone volumeUrinary calcium/creatinine ratioHigh-dose vitamin D supplementationAdequate vitamin D supplementationC-terminal telopeptide (CTX) levelsHigher serum parathyroid hormoneIU vitamin D supplementationIU vitamin D/Bone phenotypeDose vitamin D supplementationResultant secondary hyperparathyroidismVitamin D/Serum parathyroid hormone
2017
Chapter 31 The Influence of Microbiota on Mechanisms of Bariatric Surgery
Floch N. Chapter 31 The Influence of Microbiota on Mechanisms of Bariatric Surgery. 2017, 267-281. DOI: 10.1016/b978-0-12-804024-9.00031-8.Peer-Reviewed Original ResearchGut microbiotaHuman gut microbiotaAbundance of microbiotaInfluence of microbiotaBile acid productionMicrobiota abundanceAcid productionMicrobiotaBariatric surgeryFXR receptorMechanisms of bariatric surgeryColonic fermentationGutAbundanceType 2 diabetesFXRGut hormonesMetagenomicsMetabolic improvementNutrient pHAlterationsFermentationWeight lossReceptorsSurgery
2016
Sensory Neurons that Detect Stretch and Nutrients in the Digestive System
Williams E, Chang R, Strochlic D, Umans B, Lowell B, Liberles S. Sensory Neurons that Detect Stretch and Nutrients in the Digestive System. Cell 2016, 166: 209-221. PMID: 27238020, PMCID: PMC4930427, DOI: 10.1016/j.cell.2016.05.011.Peer-Reviewed Original ResearchConceptsSensory neuronsNormal autonomic functionVagal sensory neuronsGut hormone responsesGut-to-brainVagal afferentsGut hormonesNeuronal identityPeripheral anatomyVagus nerveAutonomic functionConduction velocityMechanical distensionOrgan distensionAnatomical mappingGastrointestinal physiologyHomeostatic responseHormonal responsesNeuronsGastrointestinal tractCentral anatomyNeural inputBody-brain connectionIngested nutrientsDistensionLipids and bariatric procedures Part 2 of 2: scientific statement from the American Society for Metabolic and Bariatric Surgery (ASMBS), the National Lipid Association (NLA), and Obesity Medicine Association (OMA)1
Bays H, Kothari SN, Azagury DE, Morton JM, Nguyen NT, Jones PH, Jacobson TA, Cohen DE, Orringer C, Westman EC, Horn DB, Scinta W, Primack C. Lipids and bariatric procedures Part 2 of 2: scientific statement from the American Society for Metabolic and Bariatric Surgery (ASMBS), the National Lipid Association (NLA), and Obesity Medicine Association (OMA)1. Surgery For Obesity And Related Diseases 2016, 12: 468-495. PMID: 27050404, DOI: 10.1016/j.soard.2016.01.007.Peer-Reviewed Original ResearchConceptsNational Lipid AssociationObesity Medicine AssociationBariatric proceduresLipid levelsBariatric surgeryLipid effectsRisk factorsCardiovascular disease risk factorsMajor cardiovascular risk factorsCardiovascular risk factorsDisease risk factorsTissue lipid metabolismScientific statementAmerican SocietyClinical lipidologyGut hormonesImmune factorsLipid associationIntestinal microbiotaBile acidsLipid metabolismTrace element deficienciesSurgeryAssociationMetabolic
2015
Lipids and bariatric procedures part 1 of 2: Scientific statement from the National Lipid Association, American Society for Metabolic and Bariatric Surgery, and Obesity Medicine Association: EXECUTIVE SUMMARY
Bays HE, Jones PH, Jacobson TA, Cohen DE, Orringer CE, Kothari S, Azagury DE, Morton J, Nguyen NT, Westman EC, Horn DB, Scinta W, Primack C. Lipids and bariatric procedures part 1 of 2: Scientific statement from the National Lipid Association, American Society for Metabolic and Bariatric Surgery, and Obesity Medicine Association: EXECUTIVE SUMMARY. Journal Of Clinical Lipidology 2015, 10: 15-32. PMID: 26892119, DOI: 10.1016/j.jacl.2015.12.003.Peer-Reviewed Original ResearchConceptsNational Lipid AssociationObesity Medicine AssociationBariatric proceduresLipid levelsBariatric surgeryScientific statementCholesterol metabolismCardiovascular disease risk factorsDisease risk factorsBile acid metabolismAmerican SocietyLipid benefitsGut hormonesImmune factorsRisk factorsCardiovascular diseaseLipid associationIntestinal microbiotaEndocrine factorsBile acidsExecutive summaryLipid effectsTrace element deficienciesAcid metabolismObesityLipids and bariatric procedures part 1 of 2: Scientific statement from the National Lipid Association, American Society for Metabolic and Bariatric Surgery, and Obesity Medicine Association: FULL REPORT
Bays HE, Jones PH, Jacobson TA, Cohen DE, Orringer CE, Kothari S, Azagury DE, Morton J, Nguyen NT, Westman EC, Horn DB, Scinta W, Primack C. Lipids and bariatric procedures part 1 of 2: Scientific statement from the National Lipid Association, American Society for Metabolic and Bariatric Surgery, and Obesity Medicine Association: FULL REPORT. Journal Of Clinical Lipidology 2015, 10: 33-57. PMID: 26892120, DOI: 10.1016/j.jacl.2015.12.002.Peer-Reviewed Original ResearchConceptsNational Lipid AssociationObesity Medicine AssociationBariatric proceduresLipid levelsBariatric surgeryScientific statementCholesterol metabolismCardiovascular disease risk factorsDisease risk factorsBile acid metabolismAmerican SocietyLipid benefitsGut hormonesImmune factorsRisk factorsLipid associationIntestinal microbiotaEndocrine factorsBile acidsLipid effectsTrace element deficienciesFull reportAcid metabolismObesitySurgeryBlunted suppression of acyl‐ghrelin in response to fructose ingestion in obese adolescents: The role of insulin resistance
Van Name M, Giannini C, Santoro N, Jastreboff AM, Kubat J, Li F, Kursawe R, Savoye M, Duran E, Dziura J, Sinha R, Sherwin RS, Cline G, Caprio S. Blunted suppression of acyl‐ghrelin in response to fructose ingestion in obese adolescents: The role of insulin resistance. Obesity 2015, 23: 653-661. PMID: 25645909, PMCID: PMC4548801, DOI: 10.1002/oby.21019.Peer-Reviewed Original ResearchConceptsAcyl ghrelinObese insulinGlucose ingestionInsulin resistanceObese adolescentsCross-over designFructose ingestionGut hormonesChildhood obesityInsulin sensitivityFructose consumptionEffect of glucoseDiminished suppressionRandom orderIngestionObesityPYYAdolescentsInsulinSuppression differencesGlucoseMinutesResponseGhrelinOIR
2014
Metabolic surgery: Action via hormonal milieu changes, changes in bile acids or gut microbiota? A summary of the literature
Sweeney TE, Morton JM. Metabolic surgery: Action via hormonal milieu changes, changes in bile acids or gut microbiota? A summary of the literature. Best Practice & Research Clinical Gastroenterology 2014, 28: 727-740. PMID: 25194186, PMCID: PMC4399638, DOI: 10.1016/j.bpg.2014.07.016.Peer-Reviewed Original ResearchConceptsDifferent bariatric surgical techniquesGut microbiomeWeight lossBile acid changesDifferent bariatric proceduresBariatric surgical techniquesBile acid signalingType 2 diabetesDiabetes remissionDiabetes resolutionGastric bypassGut hormonesBariatric proceduresBariatric surgeryBile flowSurgical techniqueGLP-1Gut microbiotaMetabolic proceduresBile acidsSustained increaseBeneficial effectsMilieu changesGut bacteriaMultiple studies
2006
Ghrelin controls hippocampal spine synapse density and memory performance
Diano S, Farr SA, Benoit SC, McNay EC, da Silva I, Horvath B, Gaskin FS, Nonaka N, Jaeger LB, Banks WA, Morley JE, Pinto S, Sherwin RS, Xu L, Yamada KA, Sleeman MW, Tschöp MH, Horvath TL. Ghrelin controls hippocampal spine synapse density and memory performance. Nature Neuroscience 2006, 9: 381-388. PMID: 16491079, DOI: 10.1038/nn1656.Peer-Reviewed Original ResearchConceptsHippocampal spine synapse densitySpine synapse densitySpine synapse formationGrowth hormone releaseNovel therapeutic strategiesLong-term potentiationHigher brain functionsEnhanced spatial learningGut hormonesGhrelin administrationHypothalamic actionSynapse densitySpine synapsesCA1 regionHormone releaseNeuropeptide ghrelinGhrelin bindingHippocampal formationTherapeutic strategiesMelanocortin systemGhrelinBrain areasMetabolic controlSynaptic changesSynaptic plasticity
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