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Takao Segawa

Explore the profile of Takao Segawa including associated specialties, affiliations and a list of published articles. Areas
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Articles 22
Citations 51
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Recent Articles
1.
Segawa T, Nakajima Y, Yamamoto K, Kishima S, Itou T
Int J Syst Evol Microbiol . 2025 Mar; 75(3). PMID: 40067348
sp. (OM1, OM4 and OM7) novel strains were isolated from the gastric fluid of a spotted dolphin (). These strains were phenotypically and genotypically characterized, and compared with known species...
2.
Tashiro K, Segawa T, Konishi K, Seki F, Katoh H, Ishibashi T, et al.
Microbiol Immunol . 2025 Feb; PMID: 39949182
This study revealed that 41.9% of wild-born Japanese captive dolphins (18 out of 43 dolphins) have neutralizing antibodies specific to cetacean morbillivirus (CeMV). This finding indicates a widespread yet undetected...
3.
Ishisaka S, Yokotani Y, Segawa T, Itou T
Vet Immunol Immunopathol . 2025 Jan; 280:110883. PMID: 39842070
Cetaceans have adapted to aquatic life by evolving various anatomic and physiologic traits, but biological defense mechanisms specific to aquatic mammals that protect against pathogenic microorganisms in the aquatic environment...
4.
Tashiro K, Segawa T, Suzuki M, Kanaji Y, Maeda H, Itou T
In Vitro Cell Dev Biol Anim . 2024 Jun; 60(9):961-964. PMID: 38914842
Cetacean-cultured cells are a promising tool for life science research. Most cells used in cetacean research are derived from the skin and kidneys. However, cell cultures from various organs are...
5.
Yokomori T, Tozaki T, Ohnuma A, Ishimaru M, Sato F, Hori Y, et al.
Behav Genet . 2024 Jun; 54(4):333-341. PMID: 38856811
Retraining retired racehorses for various purposes can help correct behavioral issues. However, ensuring efficiency and preventing accidents present global challenges. Based on the hypothesis that a simple personality assessment could...
6.
Tashiro K, Hikobe K, Segawa T, Suzuki M, Maeda K, Itou T
In Vitro Cell Dev Biol Anim . 2023 Dec; 60(1):98-105. PMID: 38148353
Cetaceans are specialized marine mammals with a unique respiratory system adapted for diving behavior. Furthermore, respiratory diseases are commonly observed in these mammals. Nevertheless, much of their respiratory physiology remains...
7.
Okamoto S, Echigoya Y, Tago A, Segawa T, Sato Y, Itou T
Int J Mol Sci . 2023 Oct; 24(19). PMID: 37834294
RNase H-dependent gapmer antisense oligonucleotides (ASOs) are a promising therapeutic approach via sequence-specific binding to and degrading target RNAs. However, the efficacy and mechanism of antiviral gapmer ASOs have remained...
8.
Segawa T, Ohno Y, Kurita M, Ishibashi T, Yoshioka M
Dis Aquat Organ . 2023 Sep; 155:187-192. PMID: 37767885
Gastritis and gastric ulcers are well-recognized conditions in cetaceans; bacteria of the genus Helicobacter are considered the primary cause of these diseases. Dolphins have been shown to be susceptible to...
9.
Tashiro K, Segawa T, Futami T, Suzuki M, Itou T
In Vitro Cell Dev Biol Anim . 2023 Jul; 59(7):536-549. PMID: 37524977
Common bottlenose dolphin (Tursiops truncatus) is a well-known cetacean species that inhabits temperate and tropical seas worldwide. Limited supply and poor quality of samples hinder the investigation of the effects...
10.
Yokomori T, Ohnuma A, Tozaki T, Segawa T, Itou T
Animals (Basel) . 2023 Feb; 13(4). PMID: 36830556
Considering the personality traits of racehorses (e.g., flightiness, anxiety, and affability) is considered essential to improve training efficiency and decrease accident frequency, especially when retraining for a second career that...