Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Nesta Bortey-sam"'
Publikováno v:
Frontiers in Education, Vol 8 (2024)
The push for virtual education modes continues to grow and develop following unprecedented acceleration during the COVID-19 pandemic. Environmental and occupational health education echoes that demand, where programs are seeing the focus expand from
Externí odkaz:
https://doaj.org/article/01631961a2d447938085d45ffffa7c78
Autor:
Osei Akoto, Salome Yakubu, Linda A. Ofori, Nesta Bortey-sam, Nathaniel O. Boadi, Jonathan Horgah, Lyndon N.A. Sackey
Publikováno v:
Heliyon, Vol 9, Iss 1, Pp e12661- (2023)
Mining generates large volumes of waste, which if not regulated can release toxic metals, causing widespread environmental contamination. This study focused on heavy metal contamination in topsoil within a mining area at Nangodi in the Northern Regio
Externí odkaz:
https://doaj.org/article/4bddbffb6b064a5abfa8d9cd8dc86934
Publikováno v:
Journal of Pharmaceutical Analysis, Vol 10, Iss 2, Pp 157-163 (2020)
The noxious effects from exposure to toxic inhalation hazards (TIHs, such as isocyanates, chlorine, etc.) are known to be triggered by the activation of transient receptor potential ankyrin 1 (TRPA1) ion channel. Antagonists of TRPA1 have shown near
Externí odkaz:
https://doaj.org/article/9de4eaf585314004bc9b5cac21a0c9ec
Autor:
Osei Akoto, Nesta Bortey-Sam, Shouta M.M. Nakayama, Yoshinori Ikenaka, Elvis Baidoo, Joseph Apau, Jemima Tiwaa Marfo, Mayumi Ishizuka
Publikováno v:
Journal of Health and Pollution, Vol 8, Iss 19, Pp 1-12 (2018)
Background. Soil contamination with heavy metals and metalloids has become an increasingly important issue in recent years. Objectives. The present study examines possible contamination of the environment with metals from gold mining activities in Ob
Externí odkaz:
https://doaj.org/article/ba4c00a960bd4561b0c2f2941fd7a371
Autor:
Yoshinori Ikenaka, Kazutoshi Fujioka, Tomonori Kawakami, Takahiro Ichise, Nesta Bortey-Sam, Shouta M.M. Nakayama, Hazuki Mizukawa, Kumiko Taira, Keisuke Takahashi, Keisuke Kato, Koji Arizono, Mayumi Ishizuka
Publikováno v:
Toxicology Reports, Vol 5, Iss , Pp 744-749 (2018)
Tea is one of the world’s most popular beverages due to health promoting effects. Despite these, there have been concerns about the adverse effects of tea contamination by neonicotinoid insecticides. Only a handful of studies on neonicotinoid insec
Externí odkaz:
https://doaj.org/article/dc49e6ac3c02435f8cbfa1dd60501e68
Autor:
Osei Akoto, Nesta Bortey-Sam, Yoshinori Ikenaka, Shouta M.M. Nakayama, Elvis Baidoo, Yared Beyene Yohannes, Mayumi Ishizuka
Publikováno v:
Journal of Health and Pollution, Vol 8, Iss 15, Pp 28-39 (2017)
Background. Environmental contamination with heavy metals and metalloids due to industrial, smelting and mining activities have become common in large and growing cities. Kumasi is one of the most industrialized cities in Ghana and experiences metal
Externí odkaz:
https://doaj.org/article/91a6fd98b30440fa8fd1bd9c3988aa3d
Autor:
Shouta M.M. Nakayama, Nesta Bortey-Sam, Kumiko Taira, Kwadwo Ansong Asante, Mayumi Ishizuka, Kazutoshi Fujioka, Yoshinori Ikenaka, Collins Nimako, Takahiro Ichise, Osei Akoto
Publikováno v:
Environmental Toxicology and Chemistry. 40:2306-2318
Neonicotinoid insecticides (NNIs) are now popular in many agricultural systems across Africa; however, the extent of human exposures to NNIs in African countries is scarcely reported. The present study evaluates neonicotinoid exposures in the consume
Autor:
Randy Jackson, Nesta Bortey-Sam, Sari B. Mahon, Subrata Bhadra, Obed A. Gyamfi, Gary A. Rockwood, Caleb Freeman, Matthew Brenner, Brian A. Logue
Publikováno v:
Anal Chim Acta
Cyanide (both HCN and CN- are represented by CN) has multiple industrial applications, is commonly found in some foods, and is a component of fire smoke. Upon exposure, CN blocks production of adenosine triphosphate, causing cellular hypoxia and cyto
Autor:
Tara B. Hendry-Hofer, Subrata Bhadra, Adriano Chan, Sari B. Mahon, Matthew Brenner, Jangwoen Lee, Gerry R. Boss, Renate B. Pilz, Nesta Bortey-Sam, Brian A. Logue, Vikhyat S. Bebarta
Publikováno v:
Clin Toxicol (Phila)
Clinical toxicology (Philadelphia, Pa.), vol 60, iss 3
Clinical toxicology (Philadelphia, Pa.), vol 60, iss 3
ContextHydrogen cyanide and methanethiol are two toxic gases that inhibit mitochondrial cytochrome c oxidase. Cyanide is generated in structural fires and methanethiol is released by decaying organic matter. Current treatments for cyanide exposure do
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dee8add4cc1470c4d7305ee4d92fefa0
https://europepmc.org/articles/PMC8800944/
https://europepmc.org/articles/PMC8800944/
Autor:
Hazuki Mizukawa, Yoshinori Ikenaka, Nesta Bortey-Sam, Kazuki Takeda, Minami Kawata, Shouta M.M. Nakayama, Aksorn Saengtienchai, Takamitsu Kondo, Mayumi Ishizuka, Yusuke K. Kawai
Publikováno v:
Comparative Biochemistry and Physiology Part C: Toxicology & Pharmacology. 214:28-35
There have been many reports regarding toxic chemicals in birds. Chemicals are mainly metabolized in the liver through phase I oxidation by cytochrome P450 (CYP) and phase II conjugation by conjugated enzymes, such as UDP-glucuronosyltransferase (UGT