Classical Scrapie Did Not Re-occur in Goats After Cleaning and Disinfection of the Farm Premises

by Timm Konold, Sonja Libbey, Brenda Rajanayagam, Louise Fothergill, John Spiropoulos, Beatriz Vidaña, Pablo Alarcon
Published 2020-09-01

Phenotype shift from atypical scrapie to CH1641 following experimental transmission in sheep.

by Marion M Simmons, S Jo Moore, Richard Lockey, Melanie J Chaplin, Timm Konold, Christopher Vickery, John Spiropoulos
Published 2015-01-01

Strain typing of classical scrapie by transgenic mouse bioassay using protein misfolding cyclic amplification to replace primary passage.

by Katy E Beck, Leigh Thorne, Richard Lockey, Christopher M Vickery, Linda A Terry, Raymond Bujdoso, John Spiropoulos
Published 2013-01-01

A novel biosafety level 2 compliant tuberculosis infection model using a ΔleuDΔpanCD double auxotroph of Mycobacterium tuberculosis H37Rv and Galleria mellonella

by Masanori Asai, Yanwen Li, John Spiropoulos, William Cooley, David Everest, Brian D. Robertson, Paul R. Langford, Sandra M. Newton
Published 2020-01-01

Isolation of Prion with BSE Properties from Farmed Goat

by John Spiropoulos, Richard Lockey, Rosemary E. Sallis, Linda A. Terry, Leigh Thorne, Thomas M. Holder, Katy E. Beck, Marion M. Simmons
Published 2011-12-01

The Scrapie Prevalence in a Goat Herd Is Underestimated by Using a Rapid Diagnostic Test

by Timm Konold, John Spiropoulos, Jemma Thorne, Laura Phelan, Louise Fothergill, Brenda Rajanayagam, Tobias Floyd, Beatriz Vidana, Judith Charnley, Nadya Coates, Marion Simmons
Published 2020-03-01

Galleria mellonella - a novel infection model for the Mycobacterium tuberculosis complex

by Yanwen Li, John Spiropoulos, William Cooley, Jasmeet Singh Khara, Camilla A Gladstone, Masanori Asai, Janine T Bossé, Brian D Robertson, Sandra M Newton, Paul R Langford
Published 2018-12-01

Experimental Oral Transmission of Atypical Scrapie to Sheep

by Marion M. Simmons, S. Jo Moore, Timm Konold, Lisa Thurston, Linda A. Terry, Leigh Thorne, Richard Lockey, Chris Vickery, Stephen A.C. Hawkins, Melanie J. Chaplin, John Spiropoulos
Published 2011-05-01

Atypical Scrapie Prions from Sheep and Lack of Disease in Transgenic Mice Overexpressing Human Prion Protein

by Jonathan D.F. Wadsworth, Susan Joiner, Jacqueline M. Linehan, Anne Balkema-Buschmann, John Spiropoulos, Marion M. Simmons, Peter C. Griffiths, Martin H. Groschup, James Hope, Sebastian Brandner, Emmanuel A. Asante, John Collinge
Published 2013-11-01

Bioreactor-Grown Bacillus of Calmette and Guérin (BCG) Vaccine Protects Badgers against Virulent <i>Mycobacterium bovis</i> When Administered Orally: Identifying Limitations in Bai...

by Sandrine Lesellier, Colin P. D. Birch, Dipesh Davé, Deanna Dalley, Sonya Gowtage, Simonette Palmer, Claire McKenna, Gareth A. Williams, Roland Ashford, Ute Weyer, Sarah Beatham, Julia Coats, Alex Nunez, Pedro Sanchez-Cordon, John Spiropoulos, Stephen Powell, Jason Sawyer, Jordan Pascoe, Charlotte Hendon-Dunn, Joanna Bacon, Mark A. Chambers
Published 2020-08-01

Evaluation of the application for new alternative biodiesel production process for rendered fat including Category 1 animal by‐products (BDI‐RepCat® process, AT)

by EFSA Panel on Biological Hazards (BIOHAZ), Konstantinos Koutsoumanis, Ana Allende, Declan Bolton, Sara Bover‐Cid, Marianne Chemaly, Robert Davies, Alessandra De Cesare, Lieve Herman, Friederike Hilbert, Roland Lindqvist, Maarten Nauta, Luisa Peixe, Giuseppe Ru, Marion Simmons, Panagiotis Skandamis, Elisabetta Suffredini, Pablo Fernández Escámez, John Spiropoulos, Maria Francesca Iulietto, Angel Ortiz‐Peláez, Avelino Alvarez‐Ordóñez
Published 2021-04-01

Four types of scrapie in goats differentiated from each other and bovine spongiform encephalopathy by biochemical methods

by Jan P. M. Langeveld, Laura Pirisinu, Jorg G. Jacobs, Maria Mazza, Isabelle Lantier, Stéphanie Simon, Olivier Andréoletti, Cristina Acin, Elena Esposito, Christine Fast, Martin Groschup, Wilfred Goldmann, John Spiropoulos, Theodoros Sklaviadis, Frederic Lantier, Loukia Ekateriniadou, Penelope Papasavva-Stylianou, Lucien J. M. van Keulen, Pier-Luigi Acutis, Umberto Agrimi, Alex Bossers, Romolo Nonno
Published 2019-11-01

Potential BSE risk posed by the use of ruminant collagen and gelatine in feed for non‐ruminant farmed animals

by EFSA Panel on Biological Hazards (BIOHAZ), Konstantinos Koutsoumanis, Ana Allende, Declan Joseph Bolton, Sara Bover‐Cid, Marianne Chemaly, Robert Davies, Alessandra De Cesare, Lieve Maria Herman, Friederike Hilbert, Roland Lindqvist, Maarten Nauta, Luisa Peixe, Giuseppe Ru, Marion Simmons, Panagiotis Skandamis, Elisabetta Suffredini, Olivier Andreoletti, John Griffin, John Spiropoulos, Angel Ortiz‐Pelaez, Avelino Alvarez‐Ordóñez
Published 2020-10-01

Detection of live M. bovis BCG in tissues and IFN-γ responses in European badgers (Meles meles) vaccinated by oropharyngeal instillation or directly in the ileum

by Sandrine Lesellier, Maria-Laura Boschiroli, Jacques Barrat, Christoph Wanke, Francisco J. Salguero, Waldo L. Garcia-Jimenez, Alex Nunez, Ana Godinho, John Spiropoulos, Simonette Palmer, Dipesh Dave, Paul Anderson, Jean-Marc Boucher, Krystel de Cruz, Sylvie Henault, Lorraine Michelet, Sonya Gowtage, Gareth A. Williams, Allan K. Nadian, Elodie Monchâtre-Leroy, Frank Boué, Mark A. Chambers, Céline Richomme
Published 2019-12-01

Evaluation of an alternative method for production of biodiesel from processed fats derived from Category 1, 2 and 3 animal by‐products (submitted by College Proteins)

by EFSA Panel on Biological Hazards (BIOHAZ), Konstantinos Koutsoumanis, Ana Allende, Declan Bolton, Sara Bover‐Cid, Marianne Chemaly, Robert Davies, Alessandra De Cesare, Lieve Herman, Friederike Hilbert, Roland Lindqvist, Maarten Nauta, Luisa Peixe, Giuseppe Ru, Marion Simmons, Panagiotis Skandamis, Elisabetta Suffredini, Olivier Andréoletti, Pablo Fernández Escámez, John Griffin, John Spiropoulos, Sean Ashe, Angel Ortiz‐Peláez, Avelino Alvarez‐Ordóñez
Published 2020-04-01