2017
Acute Effects of Vitamin C Exposure On Colonic Crypts: Direct Modulation of pH Regulation
Aldajani MM, Vanicek CN, Alhazzaa N, Lysyy T, Agarwal R, Geibel JP. Acute Effects of Vitamin C Exposure On Colonic Crypts: Direct Modulation of pH Regulation. Cellular Physiology And Biochemistry 2017, 44: 377-387. PMID: 29132138, DOI: 10.1159/000484914.Peer-Reviewed Original ResearchConceptsVitamin CColonic cryptsAcute effectsDependent intracellular pH recoveryTumor formationIntracellular pH recoveryNew therapeutic agentsMM vitamin CColorectal cancerDistal colonLeading causeTranscellular passive diffusionBasolateral membraneAcute additionNormal colonic cryptsC exposureNutraceutical agentTherapeutic agentsPH recoveryIntracellular pH changesCancer cellsVitamin C.CryptsLow intracellularTight junctions
2011
The flavonone naringenin inhibits chloride secretion in isolated colonic epithelia
Collins D, Kopic S, Geibel JP, Hogan AM, Medani M, Baird AW, Winter DC. The flavonone naringenin inhibits chloride secretion in isolated colonic epithelia. European Journal Of Pharmacology 2011, 668: 271-277. PMID: 21762688, DOI: 10.1016/j.ejphar.2011.06.052.Peer-Reviewed Original ResearchConceptsHuman colonic mucosaChloride secretionAntisecretory actionColonic mucosaCo-transporter inhibitorsEffect of naringeninIntracellular cAMP generationColonic cell lineAntisecretory effectColonic functionColorectal cancerProtective effectUssing chambersColonic epitheliumSecretory functionCAMP generationInhibitory actionBasolateral NKCC1Human colonRatsSecretionIntracellular acidificationConflicting resultsCell linesMucosa