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Mark W Sumarah

Explore the profile of Mark W Sumarah including associated specialties, affiliations and a list of published articles. Areas
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Articles 67
Citations 620
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Recent Articles
1.
Henriquez M, Sura S, Walkowiak S, Kaminski D, Kirk A, Sumarah M, et al.
Toxins (Basel) . 2025 Jan; 17(1. PMID: 39852998
Fusarium head blight, caused by , continues to be one of the most important and devastating fungal diseases on cereal grains including wheat, barley, and oat crops. produces toxic secondary...
2.
Blandford N, Palace V, Rodriguez-Gil J, Timlick L, Stanley M, Frank R, et al.
Sci Total Environ . 2024 Nov; 957:177493. PMID: 39566626
The type 2 diabetes drug metformin is among the most frequently prescribed, dispensed, and consumed pharmaceuticals worldwide; and its heavy use and poor breakdown means it is consequently detected in...
3.
Hoogstra S, Hendricks K, McMullin D, Renaud J, Bora J, Sumarah M, et al.
Toxins (Basel) . 2024 Sep; 16(9). PMID: 39330862
Zearalenone and radicicol are resorcylic acid lactones produced by numerous plant pathogenic fungi. Zearalenone is a non-steroidal estrogen mimic that can cause serious reproductive issues in livestock that consume contaminated...
4.
Kelman M, Miller J, Renaud J, Baskova D, Sumarah M
Toxins (Basel) . 2024 Aug; 16(8). PMID: 39195782
Mycotoxin emergence and co-occurrence trends in Canadian grains are dynamic and evolving in response to changing weather patterns within each growing season. The mycotoxins deoxynivalenol and zearalenone are the dominant...
5.
Ali S, Wright A, Tanney J, Renaud J, Sumarah M
J Fungi (Basel) . 2024 Feb; 10(2). PMID: 38392777
Plant diseases and pests reduce crop yields, accounting for global crop losses of 30% to 50%. In conventional agricultural production systems, these losses are typically controlled by applying chemical pesticides....
6.
Machado M, Martinez R, Andres S, Sumarah M, Renaud J, Armien A, et al.
Toxins (Basel) . 2023 Dec; 15(12). PMID: 38133185
This study investigated two outbreaks of spontaneous poisoning by (Asteraceae) in early-weaned beef calves in Tacuarembó, Uruguay. A total of 34 affected calves showed signs of salivation, anorexia, apathy, marked...
7.
DesRochers N, Renaud J, Tanney J, Ibrahim A, Yeung K, Sumarah M
ACS Omega . 2023 Jul; 8(27):24561-24572. PMID: 37457466
Many diverse species of fungi naturally occur as endophytes in plants. The majority of these fungi produce secondary metabolites of diverse structures and biological activities. Culture extracts from 288 fungi...
8.
Littlejohn C, Renaud J, Sabourin L, Lapen D, Pappas J, Tuteja B, et al.
Environ Toxicol Chem . 2023 Jun; 42(8):1709-1720. PMID: 37283207
Metformin, used to treat Type 2 diabetes, is the active ingredient of one of the most prescribed drugs in the world, with over 120 million yearly prescriptions globally. In wastewater-treatment...
9.
McDonald K, DesRochers N, Renaud J, Sumarah M, McMullin D
Toxins (Basel) . 2023 Apr; 15(4). PMID: 37104192
Cyanobacterial blooms that release biologically active metabolites into the environment are increasing in frequency as a result of the degradation of freshwater ecosystems globally. The microcystins are one group of...
10.
Renaud J, Walsh J, Sumarah M
Toxins (Basel) . 2022 Oct; 14(10). PMID: 36287941
Aflatoxin B is a potent human carcinogen produced by several species of mainly found on nuts and maize. Exposures in parts of Africa, Latin America and Asia can be at...