Natural course of post-COVID symptoms in adults and children.

Authors: Sugiyama, Aya¹ (AUTHOR), Takafuta, Toshiro² (AUTHOR), Sato, Tomoki² (AUTHOR), Kitahara, Yoshihiro² (AUTHOR), Yoshinaga, Yayoi¹ (AUTHOR), Abe, Kanon¹ (AUTHOR), Chanroth, Chhoung¹ (AUTHOR), Ataa, Akuffo Golda¹ (AUTHOR), Phyo, Zayar¹ (AUTHOR), Kurisu, Akemi¹ (AUTHOR), Ko, Ko¹ (AUTHOR), Akita, Tomoyuki¹ (AUTHOR), Kishita, Eisaku³ (AUTHOR), Kuwabara, Masao⁴ (AUTHOR), Tanaka, Junko¹ (AUTHOR) jun-tanaka@hiroshima-u.ac.jp

Source: Scientific Reports. 2/16/2024, Vol. 14 Issue 1, p1-9. 9p.

Subject Terms: *POST-acute COVID-19 syndrome, *COVID-19, *VACCINATION status, *LOGISTIC regression analysis, *DIABETES

Geographic Terms: HIROSHIMA-shi (Japan)

Unveiling the dynamics of hepatitis C virus transmission among injection drug users and men who have sex with men: A comprehensive study in Japan.

Authors: Phyo, Zayar, Tanaka, Satoshi, Sugiyama, Aya, Ko, Ko, Takahashi, Kazuaki, Mirzaev, Ulugbek Khudayberdievich, Akuffo, Golda Ataa, Chhoung, Chanroth, Akita, Tomoyuki, Kozuki, Miho, Sakamori, Ryotaro, Tanaka, Junko

Source: Hepatology Research; Mar2025, Vol. 55 Issue 3, p333-345, 13p

Subject Terms: HEPATITIS C virus, MEN who have sex with men, NUCLEOTIDE sequence, HEPATITIS C, INFECTIOUS disease transmission

Geographic Terms: JAPAN

Diagnostic accuracy of hepatitis E virus antibody tests: A comprehensive meta‐analysis.

Authors: Mirzaev, Ulugbek Khudayberdievich, Yoshinaga, Yayoi, Baynazarov, Mirzarakhim, Ouoba, Serge, Ko, Ko, Phyo, Zayar, Chhoung, Chanroth, Akuffo, Golda Ataa, Sugiyama, Aya, Akita, Tomoyuki, Takahashi, Kazuaki, Fukuma, Shingo, Tanaka, Junko

Source: Hepatology Research; Mar2025, Vol. 55 Issue 3, p346-362, 17p

Subject Terms: IMMUNOGLOBULIN M, HEPATITIS E virus, IMMUNITY, IMMUNOGLOBULIN G, VIRAL antibodies

Burden of chronic hepatitis B and C infections in 2015 and future trends in Japan: A simulation study

Authors: Tanaka, Junko, Kurisu, Akemi, Ohara, Masatsugu, Ouoba, Serge, Ohisa, Masayuki, Sugiyama, Aya, Wang, Michelle L., Hiebert, Lindsey, Kanto, Tatsuya, Akita, Tomoyuki

Source: In The Lancet Regional Health - Western Pacific May 2022 22

Adverse reactions to the BNT162b2 and mRNA-1273 mRNA COVID-19 vaccines in Japan

Authors: Kitagawa, Hiroki, Kaiki, Yuki, Sugiyama, Aya, Nagashima, Shintaro, Kurisu, Akemi, Nomura, Toshihito, Omori, Keitaro, Akita, Tomoyuki, Shigemoto, Norifumi, Tanaka, Junko, Ohge, Hiroki

Source: In Journal of Infection and Chemotherapy April 2022 28(4):576-581

Sustained applicability of SARS-CoV-2 variants identification by Sanger Sequencing Strategy on emerging various SARS-CoV-2 Omicron variants in Hiroshima, Japan.

Authors: Chhoung, Chanroth, Ko, Ko, Ouoba, Serge, Phyo, Zayar, Akuffo, Golda Ataa, Sugiyama, Aya, Akita, Tomoyuki, Sasaki, Hiroshi, Yamamoto, Tadashi, Takahashi, Kazuaki, Tanaka, Junko

Source: BMC Genomics; 11/11/2024, Vol. 25 Issue 1, p1-9, 9p

Subject Terms: SARS-CoV-2, SARS-CoV-2 Omicron variant, COVID-19 pandemic, COVID-19, MEDICAL societies, MOLECULAR weights

Epidemiological assessment of hepatitis E virus infection among 1565 pregnant women in Siem Reap, Cambodia using an in‐house double antigen sandwich ELISA.

Authors: Mirzaev, Ulugbek Khudayberdievich, Ko, Ko, E, Bunthen, Phyo, Zayar, Chhoung, Chanroth, Ataa, Akuffo Golda, Sugiyama, Aya, Akita, Tomoyuki, Takahashi, Kazuaki, Tanaka, Junko

Source: Hepatology Research; Oct2024, Vol. 54 Issue 10, p899-911, 13p

Subject Terms: HEPATITIS E virus, FAMILY size, HEPATITIS E, PREGNANT women, BLOOD transfusion

Intermediate hepatitis C virus (HCV) endemicity and its genotype distribution in Myanmar: A systematic review and meta-analysis.

Authors: Phyo, Zayar, Ko, Ko, Ouoba, Serge, Sugiyama, Aya, Mirzaev, Ulugbek Khudayberdievich, Akuffo, Golda Ataa, Chhoung, Chanroth, Akita, Tomoyuki, Tanaka, Junko

Source: PLoS ONE; 9/19/2024, Vol. 19 Issue 9, p1-18, 18p

Subject Terms: HEPATITIS C virus, RNA, PUBLICATION bias, DATA integrity, DATA extraction

Assessing the diagnostic accuracy of serological tests for hepatitis delta virus diagnosis: a systematic review and meta-analysis.

Authors: Akuffo, Golda Ataa, Ouoba, Serge, Ko, Ko, Chhoung, Chanroth, Phyo, Zayar, Mirzaev, Ulugbek Khudayberdievich, Sugiyama, Aya, Akita, Tomoyuki, Tanaka, Junko

Source: Scientific Reports; 8/9/2024, Vol. 14 Issue 1, p1-9, 9p

Subject Terms: HEPATITIS D virus, SERODIAGNOSIS, HEPATITIS B virus, ANTIBODY titer, IMMUNOSPECIFICITY

Development of a unit conversion tool for five quantitative anti‐spike assays and agreement analysis of three qualitative anti‐nucleocapsid assays for SARS‐CoV‐2.

Authors: Ouoba, Serge, Sugiyama, Aya, Ko, Ko, Mirzaev, Ulugbek Khudayberdievich, Abe, Kanon, E, Bunthen, Phyo, Zayar, Khalilov, Kobiljon Khusniddin, Kurisu, Akemi, Akita, Tomoyuki, Takahashi, Kazuaki, Sasaki, Hiroshi, Yamamoto, Tadashi, Tanaka, Junko

Source: Journal of Medical Virology; Aug2024, Vol. 96 Issue 8, p1-10, 10p

Subject Terms: SARS-CoV-2, COVID-19, MEDICAL personnel, ANTIBODY titer

The role of discrimination in the relation between COVID-19 sequelae, psychological distress, and work impairment in COVID-19 survivors.

Authors: Ishii, Shinya¹ (AUTHOR) sishii76@hiroshima-u.ac.jp, Sugiyama, Aya² (AUTHOR), Ito, Noriaki³ (AUTHOR), Miwata, Kei³ (AUTHOR), Kitahara, Yoshihiro³ (AUTHOR), Okimoto, Mafumi³ (AUTHOR), Kurisu, Akemi² (AUTHOR), Abe, Kanon² (AUTHOR), Imada, Hirohito² (AUTHOR), Akita, Tomoyuki² (AUTHOR), Kubo, Tatsuhiko⁴ (AUTHOR), Nagasawa, Akira⁵ (AUTHOR), Nakanishi, Toshio⁵ (AUTHOR), Takafuta, Toshiro³ (AUTHOR), Kuwabara, Masao⁶ (AUTHOR), Tanaka, Junko² (AUTHOR) jun-tanaka@hiroshima-u.ac.jp

Source: Scientific Reports. 12/23/2022, Vol. 12 Issue 1, p1-8. 8p.

Subject Terms: *PSYCHOLOGICAL distress, *MINORITY stress, *COVID-19, *PERCEIVED discrimination, *DEVELOPMENTAL psychology, *LOGISTIC regression analysis

Geographic Terms: JAPAN

Prevalence of fatty liver and advanced fibrosis by ultrasonography and FibroScan in a general population random sample.

Authors: Nagaoki, Yuko^1,2 (AUTHOR), Sugiyama, Aya³ (AUTHOR), Mino, Megumi⁴ (AUTHOR), Kodama, Hiroomi⁴ (AUTHOR), Abe, Kanon³ (AUTHOR), Imada, Hirohito³ (AUTHOR), Ouoba, Serge^3,5 (AUTHOR), E, Bunthen^3,6 (AUTHOR), Ko, Ko³ (AUTHOR), Akita, Tomoyuki³ (AUTHOR), Sako, Toru⁷ (AUTHOR), Kumada, Takashi⁸ (AUTHOR), Chayama, Kazuaki⁹ (AUTHOR), Tanaka, Junko³ (AUTHOR) jun-tanaka@hiroshima-u.ac.jp

Source: Hepatology Research. Nov2022, Vol. 52 Issue 11, p908-918. 11p.

Subject Terms: *HEPATIC fibrosis, *FATTY liver, *NON-alcoholic fatty liver disease, *STATISTICAL sampling, *ULTRASONIC imaging, *HEPATITIS C virus

Geographic Terms: HIROSHIMA-ken (Japan)

Seroepidemiological study of factors affecting anti-spike IgG antibody titers after a two-dose mRNA COVID-19 vaccination in 3744 healthy Japanese volunteers.

Authors: Sugiyama, Aya¹ (AUTHOR), Kurisu, Akemi¹ (AUTHOR), Nagashima, Shintaro¹ (AUTHOR), Hando, Kiyomi¹ (AUTHOR), Saipova, Khilola^1,2 (AUTHOR), Akhmedova, Sayyora^1,3 (AUTHOR), Abe, Kanon¹ (AUTHOR), Imada, Hirohito¹ (AUTHOR), Hussain, Md Razeen Ashraf¹ (AUTHOR), Ouoba, Serge^1,4 (AUTHOR), E, Bunthen^1,5 (AUTHOR), Ko, Ko¹ (AUTHOR), Akita, Tomoyuki¹ (AUTHOR), Yamazaki, Shinichi⁶ (AUTHOR), Yokozaki, Michiya⁶ (AUTHOR), Tanaka, Junko¹ (AUTHOR) jun-tanaka@hiroshima-u.ac.jp

Source: Scientific Reports. 9/29/2022, Vol. 12 Issue 1, p1-9. 9p.

Subject Terms: *ANTIBODY titer, *COVID-19 vaccines, *IMMUNOGLOBULINS, *VACCINATION complications, *MESSENGER RNA, *IMMUNOSUPPRESSIVE agents

Distribution of FIB-4 index in the general population: analysis of 75,666 residents who underwent health checkups.

Authors: Sugiyama, Aya¹ (AUTHOR), Kurisu, Akemi¹ (AUTHOR), E, Bunthen^1,2 (AUTHOR), Ouoba, Serge^1,3 (AUTHOR), Ko, Ko¹ (AUTHOR), Rakhimov, Anvarjon¹ (AUTHOR), Akita, Tomoyuki¹ (AUTHOR), Harakawa, Takayuki⁴ (AUTHOR), Sako, Toru⁴ (AUTHOR), Koshiyama, Makoto⁵ (AUTHOR), Kumada, Takashi⁶ (AUTHOR), Tanaka, Junko¹ (AUTHOR) jun-tanaka@hiroshima-u.ac.jp

Source: BMC Gastroenterology. 5/13/2022, Vol. 22 Issue 1, p1-10. 10p.

Identification of risk groups for advanced liver fibrosis in the general population using the Fibrosis‐3 index.

Authors: Kariyama, Kazuya, Kawanaka, Miwa, Nouso, Kazuhiro, Wakuta, Akiko, Shiota, Shohei, Kurisu, Akemi, Sugiyama, Aya, Akita, Tomoyuki, Kumada, Takashi, Tanaka, Junko

Source: JGH Open; Jul2024, Vol. 8 Issue 7, p1-6, 6p

Subject Terms: HEPATIC fibrosis, BODY mass index, AGE distribution, PERIODIC health examinations, ALCOHOL drinking

Knowledge of hepatitis B infection, hepatitis B vaccine, and vaccination status with its associated factors among healthcare workers in Kampot and Kep Provinces, Cambodia.

Authors: Sok, Savoeun, Chhoung, Chanroth, Sun, Bunlorn, Ko, Ko, Sugiyama, Aya, Akita, Tomoyuki, Fukuma, Shingo, Tanaka, Junko

Source: BMC Infectious Diseases; 7/1/2024, Vol. 24, p1-14, 14p

Subject Terms: MEDICAL personnel, VACCINATION status, HEPATITIS B vaccines, HEPATITIS B, HEALTH facilities

Geographic Terms: CAMBODIA

Systematic review and meta-analysis of hepatitis E seroprevalence in Southeast Asia: a comprehensive assessment of epidemiological patterns.

Authors: Mirzaev, Ulugbek Khudayberdievich, Ouoba, Serge, Ko, Ko, Phyo, Zayar, Chhoung, Chanroth, Ataa, Akuffo Golda, Sugiyama, Aya, Akita, Tomoyuki, Tanaka, Junko

Source: BMC Infectious Diseases; 5/24/2024, Vol. 24 Issue 1, p1-15, 15p

Subject Terms: HEPATITIS E, SEROPREVALENCE, HEPATITIS E virus, INFECTIOUS disease transmission, BLOOD donors

Geographic Terms: SOUTHEAST Asia

Long COVID occurrence in COVID-19 survivors.

Authors: Sugiyama, Aya¹ (AUTHOR), Miwata, Kei² (AUTHOR), Kitahara, Yoshihiro² (AUTHOR), Okimoto, Mafumi² (AUTHOR), Abe, Kanon¹ (AUTHOR), E, Bunthen^1,3 (AUTHOR), Ouoba, Serge^1,4 (AUTHOR), Akita, Tomoyuki¹ (AUTHOR), Tanimine, Naoki⁵ (AUTHOR), Ohdan, Hideki⁵ (AUTHOR), Kubo, Tatsuhiko⁶ (AUTHOR), Nagasawa, Akira⁷ (AUTHOR), Nakanishi, Toshio⁷ (AUTHOR), Takafuta, Toshiro² (AUTHOR), Tanaka, Junko¹ (AUTHOR) jun-tanaka@hiroshima-u.ac.jp

Source: Scientific Reports. 4/11/2022, Vol. 12 Issue 1, p1-11. 11p.

Subject Terms: *POST-acute COVID-19 syndrome, *PSYCHOLOGICAL distress, *COVID-19, *LOGISTIC regression analysis, *TASTE disorders

Geographic Terms: HIROSHIMA-ken (Japan), JAPAN

Relationship between drinking frequency and fatty liver prevalence or incidence in Japanese undergoing health checkup in 2008‐2019.

Authors: Sugiyama, Aya¹ (AUTHOR), Kurisu, Akemi¹ (AUTHOR), Ouoba, Serge^1,2 (AUTHOR), E, Bunthen^1,3 (AUTHOR), Ko, Ko¹ (AUTHOR), Rakhimov, Anvarjon¹ (AUTHOR), Hussain, Md Razeen Ashraf¹ (AUTHOR), Akita, Tomoyuki¹ (AUTHOR), Harakawa, Takayuki⁴ (AUTHOR), Sako, Toru⁴ (AUTHOR), Koshiyama, Makoto⁵ (AUTHOR), Tanaka, Junko¹ (AUTHOR) jun-tanaka@hiroshima-u.ac.jp, Valenti, Luca (AUTHOR)

Source: Liver International. Dec2021, Vol. 41 Issue 12, p2914-2923. 10p. 1 Diagram, 3 Charts, 4 Graphs.

Subject Terms: *FATTY liver, *ULTRASONIC imaging, *FATTY alcohols, *ALCOHOL drinking

Geographic Terms: JAPAN

Inhibitory effects of SOM230 on adrenocorticotropic hormone production and corticotroph tumor cell proliferation in vitro and in vivo

Authors: Murasawa, Shingo, Kageyama, Kazunori, Sugiyama, Aya, Ishigame, Noriko, Niioka, Kanako, Suda, Toshihiro, Daimon, Makoto

Source: In Molecular and Cellular Endocrinology 25 August 2014 394(1-2):37-46