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 40 checked references that resolve
resolves10.1007/978-3-642-85314-2_6Erste, vorläufige Ergebnisse einer Studie über die litholytische Wirksamkeit von Urol auf Calcium-Oxalatsteine
resolves10.1159/000138427Influence of Rhein on Rat Colonic Na
<sup>+</sup>
, K
<sup>+</sup>
-ATPase and Permeability in vitro
resolves10.1159/000138428Effect of Rhein on Electrogenic Chloride Secretion in Rabbit Distal Colon
resolves10.1135/cccc19781808Microbial analogy of Baeyer-Villiger reaction with an anthraquinone derivative
resolves10.1093/carcin/11.5.799Carcinogenicity of naturally occurring 1-hydroxyanthraquinone in rats: induction of large bowel, liver and stomach neoplasms
resolves10.1007/BF00119248The genotoxicity of lucidin, a natural component of Rubia tinctorum L., and lucidinethylether, a component of ethanolic Rubia extracts
resolves10.1093/carcin/12.7.1265Evaluation of DNA-binding activity of hydroxyanthraquinones occurring in <i>Rubia tinctorum L</i>
resolves10.1007/BF02588868Pathologic changes in the colon produced by anthraquinone purgatives
resolves10.1016/0165-1218(79)90003-XMutagenicity of anthraquinone and benzanthrone derivatives in the salmonella/microsome test: Activation of anthraquinone glycosides by enzymic extracts of rat cecal bacteria
resolves10.1007/BF00117848Genotoxicity in the hepatocyte/DNA repair test and toxicity to liver mitochondria of 1-hydroxyanthraquinone and several dihydroxyanthraquinones
resolves10.1007/BF02553722The role of chronic constipation, diarrhea, and laxative use in the etiology of large-bowel cancer
The 34 references without a DOI — listed, not checked
no DOI — not checkedThomson RH (1987) Naturally occurring quinones III: Recent advances. London: Chapman and Hall, pp 347–606
no DOI — not checkedBerg W, Herrmann M, Kraft R (1974) Zur Strukturaufklärung von neuen Anthrachinon-Derivaten aus Rubia tinctorum L. 1. Mitteilung. Pharmazie 29:478–482
no DOI — not checkedBerg W, Hesse A, Herrmann M, Kraft R (1975) Zur Strukturaufklärung von neuen Anthrachinonderivaten aus Rubia tinctorum L. 2. Mitteilung. Pharmazie 30:330–334
no DOI — not checkedAuterhoff H (1951) Die chemische Wertbestimmung des Rhabarbers. Dtsch Apoth Ztg 23:415–417
no DOI — not checkedStahl E, Meußen HG, Jahr H (1985) Über den Gehalt der verschiedenen Hydroxyanthracenderivate in Rhabarberwurzeln und -zubereitungen. Dtsch Apoth Ztg 125:1478–1480
no DOI — not checkedDominiak M, Marquardt H (1990) Anthrones in comparison to their corresponding anthraquinones are severely cytotoxic but not genotoxic. Naunyn Schmiedebergs Arch Pharmacol 341 (Suppl): 106
no DOI — not checkedWiegrebe W, Gerber A, Kappler J, Bayerl Ch (1979) Untersuchungen zum Stoffwechsel antipsoriatisch wirksamer Anthronderivate. Arzneim Forsch 29: 1083–1088
no DOI — not checkedLemmers L (1978) Metabolisme en werkingsmechanisme van laxerende antraceenderivaten. Thesis, Leuven
no DOI — not checkedMähner B, Dulce HJ (1968) Ausscheidungsprodukte von Hydroxyanthrachinonen im Harn von Ratten. Z Klin Chem 6:99–102
no DOI — not checkedMoss MJR (1969) Thesis, University of London
no DOI — not checkedLang W (1988) Pharmacokinetics of 14C-labelled rhein in rats. Parmacology 36 (Suppl 1):158–171
no DOI — not checkedLorenz D, Lücker PW, Krumbiegel G, Memmicke WH, Wetzelsberger N (1985) Pharmacokinetic studies of alizarin in man. Meth Find Exp Clin Pharmacol 7: 637–643
no DOI — not checkedPoginsky B, Blömeke B, Westendorf J, Marquardt H (1990) Metabolism and DNA interaction of hydroxyanthraquinones present in Rubia tinctorum. Naunyn Schmiedebergs Arch Exp Pharm (Suppl) 341:106
no DOI — not checkedCooke, TW (1981) Laxative abuse. Acta Gastro Ent Belg 44:448–458
no DOI — not checkedMay H (1982) Mißbrauch von Abführmitteln, nachweisbare Schäden an Kolon, Anus und Stoffwechsel. Ärtztezeitschr Naturheilverf 7:365–371
no DOI — not checkedOster JR, Materson BJ, Rogers AI (1980) Laxative abuse syndrome. Amer J Gastroenterol 74:451–458
no DOI — not checkedDe Smet PAGM, Vulto AG (1987) Drugs used in non-orthodox medicine. In: Dukes MNG, red. Side effects of drugs — Annual 11. Amsterdam: Elsevier pp 422–431
no DOI — not checkedPietrusco RG (1977) Use and abuse of laxatives. Am J Hosp Pharm 34:291–300
no DOI — not checkedReynolds JEF, red (1989) Matindale The Extra Pharmacopoeia. 29th edn. London: The Pharmaceutical Press, p 1106
no DOI — not checkedAnonymous (1989) Leitfaden für Hersteller von Phytopharmaka mit abführender Wirkung, die Gegenstand eines vereinfachten Zulassungsverfahrens sein können. Pharm Ind 51:858–863
no DOI — not checkedWestendorf J, Poginsky B, Dominiak M, Blömeke B, Marquardt H (1990) DNA-interaction and mutagenicity of hydroxyanthraquinones and their corresponding anthrones. Proc Am Assoc Cancer Res 31:565
no DOI — not checkedMori H, Sugie S, Niwa K, Yoshimi N, Tanaka T, Hirono I (1986) Carcinogenicity of chrysazin in large intestine and liver of mice. Jpn J Cancer Res 77:871–876
no DOI — not checkedMcEvoy GK, Litvak K, red (1990) AHFS Drug Information 90. Bethesda: American Society of Hospital Pharmacists
no DOI — not checkedDukes MG (1988) Antipyretic analgesics. In: Dukes MNG, red. Side effects of drugs. 11th edn. Amsterdam: Elsevier pp 156–169
no DOI — not checkedAustralian Drug Evaluation Comittee (1989) Medicines in pregnancy. An Australian categorization of risk. Canberra: Australian Government Service
no DOI — not checkedMengs U (1986) Reproductive toxicological investigations with sennosides. Arzneim Forsch 36:1355–1358
no DOI — not checkedMaiwald L (1986) Klinische Relevanz anthrachinonhaltiger Drogen. Z Phytother 7:153–156
no DOI — not checkedGreenhalf JO, Leonard HS (1973) Laxatives in the treatment of constipation in pregnant and breast feeding mothers. Practitioner 210:259–263
no DOI — not checkedKnowles JA (1973) Effects on the infant of drug therapy in nursing mothers. Drug Ther 3:57–65
no DOI — not checkedFaber P, Strenge-Hesse A (1988) Relevance of rhein excretion into breast milk. Pharmacololgy 36 (Suppl l):212–220
no DOI — not checkedBennett PN, red (1988) Drugs and human lactation. Amsterdam: Elsevier, pp 88–89
no DOI — not checkedMonta H, Umeda M, Masuda T, Ueno Y (1988) Cytotoxic and mutagenic effects of emodin on cultured mouse carcinoma FM3A cells. Mutat Res 97:81–102
no DOI — not checkedWölfle D, Schmutte Ch, Westendorf J, Marquardt H (1991) Hydroxyanthraquinones as tumor promoters: Enhancement of malignant transformation of C3H mouse fibroblasts and growth stimulation of primary rat hepatocytes. Cancer Res 50: 6540–6544
no DOI — not checkedSiegers CP (1992) Anthranoid laxatives and colorectal cancer. TIPS 13:229–231
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