Cargando…
Safety evaluation of the food enzyme triacylglycerol lipase from the genetically modified Ogataea polymorpha strain DP‐Jzk33
The food enzyme triacylglycerol lipase (triacylglycerol acylhydrolase EC 3.1.1.3) is produced with the genetically modified Ogataea polymorpha strain DP‐Jzk33 by Danisco US Inc. The genetic modifications do not give rise to safety concerns. The food enzyme is free from viable cells of the production...
Autores principales: | , , , , , , , , , , , , , , , , , , , , , , , , , |
---|---|
Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
John Wiley and Sons Inc.
2020
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7448008/ https://www.ncbi.nlm.nih.gov/pubmed/32874260 http://dx.doi.org/10.2903/j.efsa.2020.6048 |
_version_ | 1783574411496914944 |
---|---|
author | Silano, Vittorio Barat Baviera, José Manuel Bolognesi, Claudia Cocconcelli, Pier Sandro Crebelli, Riccardo Gott, David Michael Grob, Konrad Lampi, Evgenia Mortensen, Alicja Riviere, Gilles Steffensen, Inger‐Lise Tlustos, Christina van Loveren, Henk Vernis, Laurence Zorn, Holger Glandorf, Boet Kärenlampi, Sirpa Herman, Lieve Želježic, Davor Andryszkiewicz, Magdalena Arcella, Davide Gomes, Ana Kovalkovičová, Natália Liu, Yi Engel, Karl‐Heinz Chesson, Andrew |
author_facet | Silano, Vittorio Barat Baviera, José Manuel Bolognesi, Claudia Cocconcelli, Pier Sandro Crebelli, Riccardo Gott, David Michael Grob, Konrad Lampi, Evgenia Mortensen, Alicja Riviere, Gilles Steffensen, Inger‐Lise Tlustos, Christina van Loveren, Henk Vernis, Laurence Zorn, Holger Glandorf, Boet Kärenlampi, Sirpa Herman, Lieve Želježic, Davor Andryszkiewicz, Magdalena Arcella, Davide Gomes, Ana Kovalkovičová, Natália Liu, Yi Engel, Karl‐Heinz Chesson, Andrew |
collection | PubMed |
description | The food enzyme triacylglycerol lipase (triacylglycerol acylhydrolase EC 3.1.1.3) is produced with the genetically modified Ogataea polymorpha strain DP‐Jzk33 by Danisco US Inc. The genetic modifications do not give rise to safety concerns. The food enzyme is free from viable cells of the production organism and recombinant DNA. It is intended to be used in baking and cereal‐based processes. Based on the maximum use levels recommended for baking and cereal‐based processes and individual data from the EFSA Comprehensive European Food Database, dietary exposure to the food enzyme–total organic solids (TOS) was estimated to be up to 0.520 mg TOS/kg body weight (bw) per day. Genotoxicity tests did not raise a safety concern. The systemic toxicity was assessed by means of a repeated dose 90‐day oral toxicity study in rats. The Panel identified a no observed adverse effect level of 669 mg TOS/kg bw per day, the highest dose tested. Comparison with the estimated dietary exposure results in a margin of exposure of at least 1,287. A search was made of the similarity of the amino acid sequence of the lipase to those of known allergens and no match was found. The Panel considered that, under the intended conditions of use, the risk of allergic sensitisation and elicitation reactions by dietary exposure cannot be excluded, but the likelihood of such reactions to occur is likely to be low. Based on the data provided, the Panel concluded that this food enzyme does not give rise to safety concerns under the intended conditions of use. |
format | Online Article Text |
id | pubmed-7448008 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2020 |
publisher | John Wiley and Sons Inc. |
record_format | MEDLINE/PubMed |
spelling | pubmed-74480082020-08-31 Safety evaluation of the food enzyme triacylglycerol lipase from the genetically modified Ogataea polymorpha strain DP‐Jzk33 Silano, Vittorio Barat Baviera, José Manuel Bolognesi, Claudia Cocconcelli, Pier Sandro Crebelli, Riccardo Gott, David Michael Grob, Konrad Lampi, Evgenia Mortensen, Alicja Riviere, Gilles Steffensen, Inger‐Lise Tlustos, Christina van Loveren, Henk Vernis, Laurence Zorn, Holger Glandorf, Boet Kärenlampi, Sirpa Herman, Lieve Želježic, Davor Andryszkiewicz, Magdalena Arcella, Davide Gomes, Ana Kovalkovičová, Natália Liu, Yi Engel, Karl‐Heinz Chesson, Andrew EFSA J Scientific Opinion The food enzyme triacylglycerol lipase (triacylglycerol acylhydrolase EC 3.1.1.3) is produced with the genetically modified Ogataea polymorpha strain DP‐Jzk33 by Danisco US Inc. The genetic modifications do not give rise to safety concerns. The food enzyme is free from viable cells of the production organism and recombinant DNA. It is intended to be used in baking and cereal‐based processes. Based on the maximum use levels recommended for baking and cereal‐based processes and individual data from the EFSA Comprehensive European Food Database, dietary exposure to the food enzyme–total organic solids (TOS) was estimated to be up to 0.520 mg TOS/kg body weight (bw) per day. Genotoxicity tests did not raise a safety concern. The systemic toxicity was assessed by means of a repeated dose 90‐day oral toxicity study in rats. The Panel identified a no observed adverse effect level of 669 mg TOS/kg bw per day, the highest dose tested. Comparison with the estimated dietary exposure results in a margin of exposure of at least 1,287. A search was made of the similarity of the amino acid sequence of the lipase to those of known allergens and no match was found. The Panel considered that, under the intended conditions of use, the risk of allergic sensitisation and elicitation reactions by dietary exposure cannot be excluded, but the likelihood of such reactions to occur is likely to be low. Based on the data provided, the Panel concluded that this food enzyme does not give rise to safety concerns under the intended conditions of use. John Wiley and Sons Inc. 2020-03-11 /pmc/articles/PMC7448008/ /pubmed/32874260 http://dx.doi.org/10.2903/j.efsa.2020.6048 Text en © 2020 European Food Safety Authority. EFSA Journal published by John Wiley and Sons Ltd on behalf of European Food Safety Authority. This is an open access article under the terms of the http://creativecommons.org/licenses/by-nd/4.0/ License, which permits use and distribution in any medium, provided the original work is properly cited and no modifications or adaptations are made. |
spellingShingle | Scientific Opinion Silano, Vittorio Barat Baviera, José Manuel Bolognesi, Claudia Cocconcelli, Pier Sandro Crebelli, Riccardo Gott, David Michael Grob, Konrad Lampi, Evgenia Mortensen, Alicja Riviere, Gilles Steffensen, Inger‐Lise Tlustos, Christina van Loveren, Henk Vernis, Laurence Zorn, Holger Glandorf, Boet Kärenlampi, Sirpa Herman, Lieve Želježic, Davor Andryszkiewicz, Magdalena Arcella, Davide Gomes, Ana Kovalkovičová, Natália Liu, Yi Engel, Karl‐Heinz Chesson, Andrew Safety evaluation of the food enzyme triacylglycerol lipase from the genetically modified Ogataea polymorpha strain DP‐Jzk33 |
title | Safety evaluation of the food enzyme triacylglycerol lipase from the genetically modified Ogataea polymorpha strain DP‐Jzk33 |
title_full | Safety evaluation of the food enzyme triacylglycerol lipase from the genetically modified Ogataea polymorpha strain DP‐Jzk33 |
title_fullStr | Safety evaluation of the food enzyme triacylglycerol lipase from the genetically modified Ogataea polymorpha strain DP‐Jzk33 |
title_full_unstemmed | Safety evaluation of the food enzyme triacylglycerol lipase from the genetically modified Ogataea polymorpha strain DP‐Jzk33 |
title_short | Safety evaluation of the food enzyme triacylglycerol lipase from the genetically modified Ogataea polymorpha strain DP‐Jzk33 |
title_sort | safety evaluation of the food enzyme triacylglycerol lipase from the genetically modified ogataea polymorpha strain dp‐jzk33 |
topic | Scientific Opinion |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7448008/ https://www.ncbi.nlm.nih.gov/pubmed/32874260 http://dx.doi.org/10.2903/j.efsa.2020.6048 |
work_keys_str_mv | AT safetyevaluationofthefoodenzymetriacylglycerollipasefromthegeneticallymodifiedogataeapolymorphastraindpjzk33 AT silanovittorio safetyevaluationofthefoodenzymetriacylglycerollipasefromthegeneticallymodifiedogataeapolymorphastraindpjzk33 AT baratbavierajosemanuel safetyevaluationofthefoodenzymetriacylglycerollipasefromthegeneticallymodifiedogataeapolymorphastraindpjzk33 AT bolognesiclaudia safetyevaluationofthefoodenzymetriacylglycerollipasefromthegeneticallymodifiedogataeapolymorphastraindpjzk33 AT cocconcellipiersandro safetyevaluationofthefoodenzymetriacylglycerollipasefromthegeneticallymodifiedogataeapolymorphastraindpjzk33 AT crebelliriccardo safetyevaluationofthefoodenzymetriacylglycerollipasefromthegeneticallymodifiedogataeapolymorphastraindpjzk33 AT gottdavidmichael safetyevaluationofthefoodenzymetriacylglycerollipasefromthegeneticallymodifiedogataeapolymorphastraindpjzk33 AT grobkonrad safetyevaluationofthefoodenzymetriacylglycerollipasefromthegeneticallymodifiedogataeapolymorphastraindpjzk33 AT lampievgenia safetyevaluationofthefoodenzymetriacylglycerollipasefromthegeneticallymodifiedogataeapolymorphastraindpjzk33 AT mortensenalicja safetyevaluationofthefoodenzymetriacylglycerollipasefromthegeneticallymodifiedogataeapolymorphastraindpjzk33 AT rivieregilles safetyevaluationofthefoodenzymetriacylglycerollipasefromthegeneticallymodifiedogataeapolymorphastraindpjzk33 AT steffenseningerlise safetyevaluationofthefoodenzymetriacylglycerollipasefromthegeneticallymodifiedogataeapolymorphastraindpjzk33 AT tlustoschristina safetyevaluationofthefoodenzymetriacylglycerollipasefromthegeneticallymodifiedogataeapolymorphastraindpjzk33 AT vanloverenhenk safetyevaluationofthefoodenzymetriacylglycerollipasefromthegeneticallymodifiedogataeapolymorphastraindpjzk33 AT vernislaurence safetyevaluationofthefoodenzymetriacylglycerollipasefromthegeneticallymodifiedogataeapolymorphastraindpjzk33 AT zornholger safetyevaluationofthefoodenzymetriacylglycerollipasefromthegeneticallymodifiedogataeapolymorphastraindpjzk33 AT glandorfboet safetyevaluationofthefoodenzymetriacylglycerollipasefromthegeneticallymodifiedogataeapolymorphastraindpjzk33 AT karenlampisirpa safetyevaluationofthefoodenzymetriacylglycerollipasefromthegeneticallymodifiedogataeapolymorphastraindpjzk33 AT hermanlieve safetyevaluationofthefoodenzymetriacylglycerollipasefromthegeneticallymodifiedogataeapolymorphastraindpjzk33 AT zeljezicdavor safetyevaluationofthefoodenzymetriacylglycerollipasefromthegeneticallymodifiedogataeapolymorphastraindpjzk33 AT andryszkiewiczmagdalena safetyevaluationofthefoodenzymetriacylglycerollipasefromthegeneticallymodifiedogataeapolymorphastraindpjzk33 AT arcelladavide safetyevaluationofthefoodenzymetriacylglycerollipasefromthegeneticallymodifiedogataeapolymorphastraindpjzk33 AT gomesana safetyevaluationofthefoodenzymetriacylglycerollipasefromthegeneticallymodifiedogataeapolymorphastraindpjzk33 AT kovalkovicovanatalia safetyevaluationofthefoodenzymetriacylglycerollipasefromthegeneticallymodifiedogataeapolymorphastraindpjzk33 AT liuyi safetyevaluationofthefoodenzymetriacylglycerollipasefromthegeneticallymodifiedogataeapolymorphastraindpjzk33 AT engelkarlheinz safetyevaluationofthefoodenzymetriacylglycerollipasefromthegeneticallymodifiedogataeapolymorphastraindpjzk33 AT chessonandrew safetyevaluationofthefoodenzymetriacylglycerollipasefromthegeneticallymodifiedogataeapolymorphastraindpjzk33 |