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Edward Topp
Researcher at Agriculture and Agri-Food Canada
Publications - 339
Citations - 19385
Edward Topp is an academic researcher from Agriculture and Agri-Food Canada. The author has contributed to research in topics: Manure & Antibiotic resistance. The author has an hindex of 69, co-authored 315 publications receiving 16681 citations. Previous affiliations of Edward Topp include University of Idaho & University of Minnesota.
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Journal ArticleDOI
Pharmaceuticals and personal care products in the environment: what are the big questions?
Alistair B.A. Boxall,Murray A. Rudd,Bryan W. Brooks,Daniel J. Caldwell,Kyungho Choi,Silke Hickmann,Elizabeth Innes,Kim Ostapyk,Jane P. Staveley,Tim Verslycke,Gerald T. Ankley,Karen F. Beazley,Scott E. Belanger,Jason P. Berninger,Pedro Carriquiriborde,Anja Coors,Paul C. DeLeo,Scott D. Dyer,Jon F. Ericson,François Gagné,John P. Giesy,Todd Gouin,Lars K Hallstrom,Maja V. Karlsson,D. G. Joakim Larsson,James M. Lazorchak,Frank Mastrocco,Alison McLaughlin,Mark E. McMaster,Roger D. Meyerhoff,Roberta Moore,Joanne L. Parrott,Jason Snape,Richard Murray-Smith,Mark R. Servos,Paul K. Sibley,Juerg Oliver Straub,Nora D. Szabo,Edward Topp,Gerald R. Tetreault,Vance L. Trudeau,Glen Van Der Kraak +41 more
TL;DR: This exercise prioritized the most critical questions regarding the effects of PPCPs on human and ecological health in order to ensure that future resources will be focused on the most important areas.
Journal ArticleDOI
Management Options for Reducing the Release of Antibiotics and Antibiotic Resistance Genes to the Environment
Amy Pruden,D. G. Joakim Larsson,Alejandro Amézquita,Peter Collignon,Kristian K. Brandt,David W. Graham,James M. Lazorchak,Satoru Suzuki,Peter Silley,Jason Snape,Edward Topp,Tong Zhang,Yong-Guan Zhu +12 more
TL;DR: Environmental releases of antibiotics and antibiotic-resistant bacteria can in many cases be reduced at little or no cost and the anticipated benefit is an extended useful life span for current and future antibiotics.
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Human Health Risk Assessment (HHRA) for environmental development and transfer of antibiotic resistance.
Nicholas J. Ashbolt,Alejandro Amézquita,Thomas Backhaus,Peter Borriello,Kristian K. Brandt,Peter Collignon,Anja Coors,Rita Finley,William H. Gaze,Thomas Heberer,John R. Lawrence,D. G. Joakim Larsson,Scott A. McEwen,Jim J. Ryan,Jens Schönfeld,Peter Silley,Jason Snape,Christel Van den Eede,Edward Topp +18 more
TL;DR: It is proposed that environmental aspects of antibiotic-resistance development be included in the processes of any HHRA addressing ARB, and a multicriteria decision analysis approach would be a useful way to undertake an HHRA of environmental antibiotic resistance that informs risk managers.
Journal ArticleDOI
The Scourge of Antibiotic Resistance: The Important Role of the Environment
Rita Finley,Peter Collignon,D. G. Joakim Larsson,Scott A. McEwen,Xian-Zhi Li,William H. Gaze,Richard J. Reid-Smith,Mohammed Timinouni,David W. Graham,Edward Topp +9 more
TL;DR: The rapid evolution and spread of "new" antibiotic resistance genes has been enhanced by modern human activity and its influence on the environmental resistome, which highlights the importance of including the role of the environmental vectors, such as bacterial genetic diversity within soil and water, in resistance risk management.
Journal ArticleDOI
Impact of manure fertilization on the abundance of antibiotic-resistant bacteria and frequency of detection of antibiotic resistance genes in soil and on vegetables at harvest.
Romain Marti,Andrew Scott,Yuan Ching Tien,Roger Murray,Lyne Sabourin,Yun Zhang,Edward Topp,Edward Topp +7 more
TL;DR: Overall, consumption of raw vegetables represents a route of human exposure to antibiotic-resistant bacteria and resistance determinants naturally present in soil, however, the detection of some determinants on vegetables grown only in freshly manured soil reinforces the advisability of pretreating manure through composting or other stabilization processes or mandating offset times between manuring and harvesting vegetables for human consumption.