Every reference with a DOI in the deposited reference list resolved to a known
work in Crossref or DataCite at the dated check, and none carried a retraction,
withdrawal, or removal notice.
The 28 checked references that resolve
resolves10.1016/0016-5085(94)90114-7Endogenous dopamine modulates jejunal sodium absorption during high-salt diet in young but not in adult rats
resolves10.1016/S0024-3205(98)00535-9Caco-2 cells in culture synthesize and degrade dopamine and 5-hydroxytryptamine: A comparison with rat jejunal epithelial cells
resolves10.1136/gut.30.7.983Development and validation of an endoscopic index of the severity for Crohn's disease: a prospective multicentre study. Groupe d'Etudes Thérapeutiques des Affections Inflammatoires du Tube Digestif (GETAID).
resolves10.1016/0003-2697(76)90527-3A rapid and sensitive method for the quantitation of microgram quantities of protein utilizing the principle of protein-dye binding
resolves10.1016/0006-2952(73)90196-2Relationship between the inhibition constant (KI) and the concentration of inhibitor which causes 50 per cent inhibition (I50) of an enzymatic reaction
resolves10.1136/gut.31.11.1271Disposition of 5-aminosalicylic acid by olsalazine and three mesalazine preparations in patients with ulcerative colitis: comparison of intraluminal colonic concentrations, serum values, and urinary excretion.
resolves10.1007/BF01965154Changes in colonic tissue levels of inflammatory mediators in a guinea-pig model of immune colitis
resolves10.1007/s004180050445Changes in number of serotonin-containing cells and serotonin levels in the intestinal mucosa of rats with colitis induced by dextran sodium sulfate
The 12 references without a DOI — listed, not checked
no DOI — not checkedRacusen LC, Binder H. Flux: Adrenergic interaction with ion transport across colonic mucosa: Role of both a and b adrenergic agonists. In Mechanisms of Intestinal Secretion. H Binder (ed). New York, Alan R Liss, 1979
no DOI — not checkedSellin JH, DeSoignie R: Rabbit proximal colon: A distinct transport epithelium. Am J Physiol 246:G603–G610, 1984
no DOI — not checkedPenttila O, Kyosola K, Klinge E, Ahonen A, Tallqvist G: Studies of rectal mucosal catecholamines in ulcerative colitis. Ann Clin Res 7:32–36, 1975
no DOI — not checkedJennes L, Stumpf WE: Immunofluorescence of monoamines and neuropeptides. In Mehtods in Biogenic Amine Research. S Parvez, T Nagatsu, I Nagatsu, H Parvez (eds). Amsterdam, Elsevier, 1983, pp 857–872
no DOI — not checkedKissinger PT: Determination of biogenic amines and their metabolites by liquid chromatography/electrochemistry. In Methods in Biogenic Amine Research. S Parvez, T Nagatsu, I Nagatsu, H Parvez (eds). Amsterdam, Elsevier, 1983, pp 75–99
no DOI — not checkedVieira-Coelho MA, Lucas Teixeira VA, Finkel Y, Soares-da-Silva P, Bertorello AM: Dopamine dependent inhibition of jejunal Na+, K+-ATPase during high-salt diet in young but not in adult rats. Am J Physiol 275:1317–1323, 1998
no DOI — not checkedModigliani R: Endoscopic management of inflammatory bowel disease. Am J Gastroenterol 89:S53–S65, 1994
no DOI — not checkedMotulsky HJ, Spannard P, Neubig R: GraphPad Prism, version 1.0. San Diego, California, GraphPad Prism Software, 1994
no DOI — not checkedStrobach RS, Ross AH, Markin RS, Zetterman RK, Linder J: Neural patterns in inflammatory bowel disease: An immunohistochemical survey. Mod Pathol 3:488–493, 1990
no DOI — not checkedSoares-da-Silva P: Source and handling of renal dopamine: Its physiological importance. News Physiol Sci 9:128–134, 1994
no DOI — not checkedSoares-da-Silva P, Serrao MP, Vieira-Coelho MA: Apical and basolateral uptake and intracellular fate of dopamine precursor L-DOPA in LLC-PK1 cells. Am J Physiol 274:F243–F251, 1998
no DOI — not checkedAhonen A, Kyosola K, Penttila O: Enterochromaffin cells in macrophages in ulcerative colitis and irritable colon. Ann Clin Res 8:1–7, 1976
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