Munehiro Katagi
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Explore the profile of Munehiro Katagi including associated specialties, affiliations and a list of published articles.
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52
Citations
248
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Recent Articles
1.
Wada M, Kamata H, Shima N, Nitta A, Kakehashi H, Fujii S, et al.
Forensic Toxicol
. 2024 Dec;
PMID: 39695054
Purpose: Suvorexant is an orexin receptor antagonist used in the treatment of insomnia. In this study, we investigated the urinary excretion profiles of suvorexant and its major metabolites, including conjugates,...
2.
Nitta A, Shima N, Kamata H, Wada M, Matsumoto K, Kakehashi H, et al.
Forensic Toxicol
. 2024 Aug;
43(1):97-107.
PMID: 39122974
Purpose: This study examined the applicability of hair analysis as an approach to identify suvorexant (SUV) and lemborexant (LEM) intake by analyzing black hair specimens collected from study participants after...
3.
Minamoto K, Takayama T, Katehashi H, Katagi M, Inoue K
J Pharm Biomed Anal
. 2024 Jul;
249:116341.
PMID: 38972177
In this study, we developed and validated a liquid chromatography tandem mass spectrometry (LC-MS/MS) method for the simultaneous determination of eight phytocannabinoids in various cannabidiol (CBD) products from Japanese market....
4.
Shima N, Nitta A, Sasaki K, Katagi M, Sato T, Nishioka H
Forensic Sci Int
. 2024 Mar;
357:111990.
PMID: 38518566
In order to investigate the influences of hair dyeing on the distribution shapes of drugs in hair, different hair dyeing processes ("semi-permanent coloring without bleaching" and "permanent coloring with bleaching")...
5.
Takashina S, Minamoto K, Nunome M, Katehashi H, Katagi M, Inoue K
Biomed Chromatogr
. 2023 Jul;
37(10):e5697.
PMID: 37394894
Cannabidiol (CBD) oil products are available in Japan as cosmetics, fragrances, food and items. Herein, quality testing of cannabinoid profiling in CBD oil products and the evaluation of possible residual...
6.
Morioka F, Fujii S, Kamata H, Shima N, Tsuboi K, Katagi M, et al.
Leg Med (Tokyo)
. 2023 Feb;
61:102216.
PMID: 36801590
Benzoimidazole analgesics (Nitazenes, NZs) are opioid receptor agonists that exhibit very strong pharmacological effects at minute doses, and their abuse has recently become a concern worldwide. Although no deaths involving...
7.
Murakami T, Ishimaru R, Minami E, Iwamuro Y, Takamura N, Torai A, et al.
J Sep Sci
. 2022 Dec;
46(3):e2200681.
PMID: 36479834
Quick, easy, cheap, effective, rugged, and safe extraction strategies are becoming increasingly adopted in various analytical fields to determine drugs in biological specimens. In the present study, we developed two...
8.
Kakehashi H, Doi T, Wada M, Kamata T, Shima N, Miyake A, et al.
Forensic Toxicol
. 2022 Dec;
40(1):75-87.
PMID: 36454489
Purpose: N-tert-Butoxycarbonylmethamphetamine (BocMA), a masked derivative of methamphetamine (MA), converts into MA under acidic condition and potentially acts as a precursor to MA following ingestion. To investigate the metabolism and...
9.
Sasaki K, Shima N, Kamata T, Ishikawa A, Nitta A, Wada M, et al.
Forensic Sci Int
. 2021 Jul;
325:110881.
PMID: 34237583
In order to obtain fundamental information on the disposition of hypnotics into hair after a single oral dose the quantitative hair analysis of triazolam (TZ), etizolam (EZ), flunitrazepam (FNZ), nitrazepam...
10.
Nitta A, Shima N, Kamata T, Sasaki K, Matsuta S, Ishikawa A, et al.
J Anal Toxicol
. 2020 Oct;
45(9):1006-1013.
PMID: 33068108
In order to investigate the incorporation behavior of drugs into hair in early stage (within 24 h) after intake, time-course changes in drug distribution in black hair were carefully analyzed...