Master's degree in Microbiology and Immunology ( 2016.8 )

PhD degree in Biomedical Chemistry ( 2023.3   The University of Tokyo )

Life Science / Pharmaceutical chemistry and drug development sciences

Life Science / Virology

Life Science / Molecular biology

Niigata University   Graduate School of Medical and Dental Sciences, Department of Virology   Specially Appointed Assistant Professor

2025.7

National Institute of Infectious Diseases   Department of Virology II   PostDoc

2023.4 - 2025.6

National Institute of Infectious Diseases   Department of Virology II   Collaborative Researcher

2019.2 - 2023.3

Niigata University   Graduate School of Medical and Dental Sciences   Specially Appointed Assistant Professor

2025.7

Niigata University   Institute of Medicine and Dentistry, Academic Assembly   Specially Appointed Assistant Professor

2025.7

Graduate School of Medicine, The University of Tokyo   Ph.D. in Biomedical Sciences

2019.4 - 2023.3

Faculty of Pharmacy, Minia University   Master's in Microbiology and Immunology

2012.7 - 2016.8

  The American Society for Virology  

  The Japanese Society for Virology (JSV)  

A novel synthetic bile acid derivative inhibits hepatitis B virus infection at entry step by interfering with the oligomerization of sodium taurocholate co-transporting polypeptide Reviewed

Gede Ngurah Rsi Suwardana, Takayuki Abe, Lin Deng, Chieko Matsui, Takashi Okitsu, Takeshi Yamada, Manabu Hatano, Pattama Wiriyasermkul, Shushi Nagamori, Sameh A. Gad, Hussein H. Aly, Hironori Nishitsuji, Kunitada Shimotohno, Ikuo Shoji

Antiviral Research   106267 - 106267   2025.8

RXR agonist S169 inhibits HBV/HDV entry in vitro by disrupting KIF4-dependent NTCP trafficking Reviewed

Sameh A. Gad, Doaa A. Abo Elwafa, Saied A. Hussein, Kento Fukano, Takanobu Kato, Ikuo Shoji, Kazuaki Chayama, Masamichi Muramatsu, Masanori Isogawa, Takaji Wakita, Daniel Merk, Hussein H. Aly

Antiviral Research   2025.8

The kinesin KIF4 mediates HBV/HDV entry through the regulation of surface NTCP localization and can be targeted by RXR agonists in vitro Reviewed

Sameh A. Gad, Masaya Sugiyama, Masataka Tsuge, Kosho Wakae, Kento Fukano, Mizuki Oshima, Camille Sureau, Noriyuki Watanabe, Takanobu Kato, Asako Murayama, Yingfang Li, Ikuo Shoji, Kunitada Shimotohno, Kazuaki Chayama, Masamichi Muramatsu, Takaji Wakita, Tomoyoshi Nozaki, Hussein H. Aly

PLOS Pathogens   18 ( 3 )   2022.3

In vitro evaluation of probiotic potential of five lactic acid bacteria and their antimicrobial activity against some enteric and food-borne pathogens Reviewed International journal

Ali Gad Sameh, Mahmoud Abd El Baky Rehab, Bakr F Ahmed Abo, Fadl Mahmoud Gad Gamal

African Journal of Microbiology Research   2016.3

Antibacterial, Anti-biofilm Activity of Some Non-steroidal Anti-Inflammatory Drugs and N-acetyl Cysteine against Some Biofilm Producing Uropathogens International journal

Ahmed Mohsen, Alyaa Gomaa, Fatma Mohamed, Roaa Ragab, mennatallah Eid, Al-Hussein Ahmed, Areej Khalaf, Mohamed Kamal, Safaa Mokhtar, Hadeer Mohamed, Islam Salah, Rania Abbas, Sameh Ali, Rehab Mahmoud Abd El-Baky

American Journal of Epidemiology and Infectious Disease   2015.1

Travel Grant Award

2022.9   International HBV Meeting Organizing Committee  

Outstanding Presentation Award

2022.7   IUMS Congress  

Egyptian Japanese Education Partnership (EJEP-3) Ph.D. Scholarship

2019.2   Higher Ministry of Education, Egypt