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Habs, Michael ; Binder, Karin ; Krauss, Stefan ; Müller, Karolina ; Ernst, Brigitte ; Valentini, Luzia ; Koller, Michael

A Balanced Risk–Benefit Analysis to Determine Human Risks Associated with Pyrrolizidine Alkaloids (PA)—The Case of Tea and Herbal Infusions

Habs, Michael, Binder, Karin , Krauss, Stefan , Müller, Karolina, Ernst, Brigitte, Valentini, Luzia und Koller, Michael (2017) A Balanced Risk–Benefit Analysis to Determine Human Risks Associated with Pyrrolizidine Alkaloids (PA)—The Case of Tea and Herbal Infusions. Nutrients 9 (7), S. 717.

Veröffentlichungsdatum dieses Volltextes: 12 Jan 2018 11:29
Artikel
DOI zum Zitieren dieses Dokuments: 10.5283/epub.36514


Zusammenfassung

Humans are exposed to pyrrolizidine alkaloids (PA) through different sources, mainly from contaminated foodstuff. Teas and herbal infusions (T&HI) can be contaminated by PA producing weed. PA can possess toxic, mutagenic, genotoxic, and carcinogenic properties. Thus, possible health risks for the general population are under debate. There is a strong safety record for T&HI and additionally ...

Humans are exposed to pyrrolizidine alkaloids (PA) through different sources, mainly from contaminated foodstuff. Teas and herbal infusions (T&HI) can be contaminated by PA producing weed. PA can possess toxic, mutagenic, genotoxic, and carcinogenic properties. Thus, possible health risks for the general population are under debate. There is a strong safety record for T&HI and additionally epidemiological evidence for the preventive effects of regular tea consumption on cardiovascular events and certain types of cancer. There is no epidemiological evidence, however, for human risks of regular low dose PA exposure. Recommended regulatory PA-threshold values are based on experimental data only, accepting big uncertainties. If a general risk exists through PA contaminated T&HI, it must be small compared to other frequently accepted risks of daily living and the proven health effects of T&HI. Decision making should be based on a balanced riskbenefit analysis. Based on analyses of the scientific data currently available, it is concluded that the benefits of drinking T&HI clearly outweigh the negligible health risk of possible PA contamination. At the same time, manufacturers must continue their efforts to secure good product quality and to be transparent on their measures of quality control and risk communication.



Beteiligte Einrichtungen


Details

DokumentenartArtikel
Titel eines Journals oder einer ZeitschriftNutrients
Verlag:MDPI
Band:9
Nummer des Zeitschriftenheftes oder des Kapitels:7
Seitenbereich:S. 717
Datum7 Juli 2017
InstitutionenMedizin > Zentren des Universitätsklinikums Regensburg > Zentrum für Klinische Studien
Mathematik > Prof. Dr. Stefan Krauss
Identifikationsnummer
WertTyp
10.3390/nu9070717DOI
WOS:000406679700074Web of Science
Stichwörter / Keywordspyrrolizidine alkaloids (PA); risk–benefit analysis; tea and herbal infusions
Dewey-Dezimal-Klassifikation500 Naturwissenschaften und Mathematik > 510 Mathematik
600 Technik, Medizin, angewandte Wissenschaften > 610 Medizin
StatusVeröffentlicht
BegutachtetJa, diese Version wurde begutachtet
An der Universität Regensburg entstandenUnbekannt / Keine Angabe
URN der UB Regensburgurn:nbn:de:bvb:355-epub-365144
Dokumenten-ID36514

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