Yu Iwasaki
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Explore the profile of Yu Iwasaki including associated specialties, affiliations and a list of published articles.
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9
Citations
27
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Recent Articles
1.
Shirai I, Iwasaki Y, Karasawa K, Shigemura Y, Katayama S
Front Nutr
. 2023 Oct;
10:1273328.
PMID: 37818337
Agaro-oligosaccharides (AOSs) are known to have biological activities, such as anti-inflammatory, anti-tumor, and anti-obesity effects. Although existing evidence suggests the presence of AOSs in peripheral tissues after oral administration, whether...
2.
Shirai I, Karasawa K, Kodaira Y, Iwasaki Y, Shigemura Y, Makabe H, et al.
Front Nutr
. 2022 Oct;
9:996607.
PMID: 36185657
Agaro-oligosaccharides (AOSs), even-numbered oligosaccharides prepared from agar, are applied to various food, including supplements, drinks, and jellies because of their biological activities. This study aimed to evaluate the AOS permeation...
3.
Taga Y, Iwasaki Y, Tometsuka C, Funato N, Shigemura Y, Kusubata M, et al.
NPJ Sci Food
. 2022 Jun;
6(1):29.
PMID: 35662250
There are increasing reports demonstrating high bioavailability of 4-hydroxyproline (4Hyp)-containing oligopeptides after oral ingestion of collagen hydrolysate and their bioactivity. In contrast, no study investigates the fate of another collagen-specific...
4.
Shigemura Y, Iwasaki Y, Sato Y, Kato T, Seko T, Ishihara K
Foods
. 2022 Feb;
11(4).
PMID: 35206066
We examined the absorption of balenine (Bal) in mouse blood after the administration of a high-purity Bal prepared from opah muscle. Using HPLC with phenyl isothiocyanate pre-column derivatization, we successfully...
5.
Iwasaki Y, Nakatogawa M, Shimizu A, Sato Y, Shigemura Y
Food Chem
. 2021 Aug;
369:130869.
PMID: 34461513
This study showed that gelatin ingestion significantly increased prolyl-hydroxyproline (Pro-Hyp) levels in plasma of 9 subjects, with maximum concentrations of 15.5 ± 3.0 nmol/mL 2 h post-ingestion. Hydroxyprolyl-glycine (Hyp-Gly) concentrations...
6.
Taga Y, Iwasaki Y, Shigemura Y, Mizuno K
J Agric Food Chem
. 2019 Apr;
67(16):4671-4678.
PMID: 30929424
Collagen-derived hydroxyproline (Hyp)-containing oligopeptides, known to have various physiological functions, are detected in blood at markedly higher concentrations after oral ingestion of collagen hydrolysate. Monitoring the absorption and metabolism of...
7.
Shigemura Y, Iwasaki Y, Tateno M, Suzuki A, Kurokawa M, Sato Y, et al.
Nutrients
. 2018 Sep;
10(10).
PMID: 30248982
Levels of short linear hydroxyproline (Hyp)-containing peptides, such as prolyl-hydroxyproline (Pro-Hyp), increase in human blood after the ingestion of collagen hydrolysate, which has been associated with beneficial effects for human...
8.
Arii K, Kishino W, Tsuji K, Sakamoto K, Iwasaki Y, Yoshimoto Y
J Gen Fam Med
. 2017 Dec;
18(6):439-441.
PMID: 29264082
A 66-year-old man was admitted with visual impairment, functional disability, and worsening glycemic control. On admission, he had optic atrophy without diabetic retinopathy in both eyes, sensory impairment of the...
9.
Iwasaki Y, Hashimoto Y, Nakamura T, Katsumoto S
Sci Rep
. 2017 Aug;
7(1):7909.
PMID: 28801598
The highly successful Dirac equation predicts peculiar phenomena such as Klein tunnelling and Zitterbewegung (ZB) of electrons. From its conception by Erwin Schrödinger, ZB has been considered key in understanding...