Sang Hoon Ahn Selected Research

Antigens

1/2022	Probability of HBsAg loss after nucleo(s)tide analogue withdrawal depends on HBV genotype and viral antigen levels.
1/2022	Prediction of Sustained Response After Nucleo(s)tide Analogue Cessation Using HBsAg and HBcrAg Levels: A Multicenter Study (CREATE).
4/2021	Continuing besifovir dipivoxil maleate versus switching from tenofovir disoproxil fumarate for treatment of chronic hepatitis B: Results of 192-week phase 3 trial.
1/2021	Hepatitis B Core-Related Antigen to Indicate High Viral Load: Systematic Review and Meta-Analysis of 10,397 Individual Participants.
1/2021	Hepatitis B Core-Related Antigen: From Virology to Clinical Application.
1/2020	RNA Interference Therapy With ARC-520 Results in Prolonged Hepatitis B Surface Antigen Response in Patients With Chronic Hepatitis B Infection.
1/2019	Combined GS-4774 and Tenofovir Therapy Can Improve HBV-Specific T-Cell Responses in Patients With Chronic Hepatitis.
1/2017	Management of Clevudine-Resistant Chronic Hepatitis B: A Multicenter Cohort Study.
9/2016	Clinical Utility of a New Automated Hepatitis C Virus Core Antigen Assay for Prediction of Treatment Response in Patients with Chronic Hepatitis C.
5/2012	Predictive value of HBsAg quantification for determining the clinical course of genotype C HBeAg-negative carriers.

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Sang Hoon Ahn Research Topics

Disease

133	Chronic Hepatitis B 02/2024 - 01/2005
121	Hepatocellular Carcinoma (Hepatoma) 03/2024 - 03/2002
71	Fibrosis (Cirrhosis) 02/2024 - 04/2010
62	Infections 02/2024 - 06/2003
47	Neoplasms (Cancer) 11/2023 - 10/2004
43	Liver Cirrhosis (Hepatic Cirrhosis) 04/2024 - 02/2005
29	Hepatitis B 01/2023 - 11/2003
19	Chronic Hepatitis C 01/2023 - 12/2006
16	Liver Diseases (Liver Disease) 11/2023 - 03/2007
12	Disease Progression 03/2024 - 03/2007
12	Liver Neoplasms (Liver Cancer) 01/2023 - 03/2007
11	Thrombosis (Thrombus) 01/2020 - 03/2002
10	Hypertension (High Blood Pressure) 02/2024 - 11/2015
10	Non-alcoholic Fatty Liver Disease 01/2023 - 10/2015
8	Diabetes Mellitus 02/2024 - 08/2012
8	Stomach Neoplasms (Stomach Cancer) 09/2017 - 08/2012
8	Neoplasm Metastasis (Metastasis) 07/2013 - 12/2005
6	Hepatitis 02/2024 - 07/2009
6	Viremia 01/2023 - 12/2019
6	End Stage Liver Disease 01/2021 - 09/2009
6	Ascites 09/2019 - 09/2004
5	Hepatitis C 01/2023 - 09/2014
5	Metabolic Syndrome (Dysmetabolic Syndrome X) 01/2022 - 11/2010
5	Virus Diseases (Viral Diseases) 11/2016 - 12/2004
4	Fatty Liver 10/2022 - 12/2020
4	Dyslipidemias (Dyslipidemia) 01/2022 - 01/2017
4	Fatigue 10/2021 - 11/2018
4	Liver Failure 01/2017 - 07/2009
4	Peritonitis 09/2009 - 09/2004
3	Body Weight (Weight, Body) 01/2022 - 02/2015
3	Obesity 01/2022 - 06/2021
3	Insulin Resistance 06/2021 - 01/2015
3	Type 2 Diabetes Mellitus (MODY) 01/2021 - 07/2016
3	Chronic Hepatitis (Chronic Active Hepatitis) 10/2019 - 05/2012

Drug/Important Bio-Agent (IBA)

93	Antiviral Agents (Antivirals)IBA 02/2024 - 03/2009
42	entecavir FDA Link 09/2023 - 01/2009
40	DNA (Deoxyribonucleic Acid)IBA 02/2024 - 06/2007
37	Hepatitis B e AntigensIBA 09/2023 - 06/2003
34	Tenofovir (Viread)FDA Link 10/2023 - 09/2014
29	Alanine Transaminase (SGPT)IBA 02/2024 - 03/2009
29	Lamivudine (Epivir)FDA Link 01/2020 - 11/2003
22	Hepatitis B Surface Antigens (HBsAg)FDA Link 02/2024 - 08/2004
17	Sorafenib (BAY 43-9006)FDA Link 03/2024 - 09/2011
17	BilirubinIBA 11/2023 - 10/2004
15	Serum AlbuminIBA 04/2024 - 10/2004
15	alpha-Fetoproteins (alpha-Fetoprotein)IBA 01/2021 - 10/2004
13	AlbuminsIBA 11/2023 - 08/2005
12	Aspartate Aminotransferases (Aspartate Transaminase)IBA 01/2023 - 04/2010
12	acarboxyprothrombin (PIVKA)IBA 01/2021 - 01/2007
12	InterferonsIBA 11/2020 - 01/2011
12	adefovirIBA 01/2020 - 11/2007
11	Proteins (Proteins, Gene)FDA Link 01/2022 - 12/2009
11	lipoarabinomannan (LAM)IBA 01/2020 - 11/2010
10	tenofovir alafenamideIBA 02/2024 - 01/2018
10	AntigensIBA 01/2022 - 05/2012
9	((1- ((2- amino- 9H- purin- 9- yl)methyl)cyclopropyl)oxy)methylphosphonic acid dipivoxylIBA 02/2024 - 06/2014
9	Biomarkers (Surrogate Marker)IBA 12/2023 - 01/2011
9	Ribavirin (Virazole)FDA LinkGeneric 11/2020 - 12/2006
9	Fetal Proteins (Fetoprotein)IBA 01/2020 - 01/2011
6	maleic acid (maleate)IBA 11/2022 - 01/2019
6	Prothrombin (Factor II)IBA 09/2019 - 01/2007
5	CholesterolIBA 10/2023 - 06/2017
5	Hydroxymethylglutaryl-CoA Reductase Inhibitors (HMG-CoA Reductase Inhibitors)IBA 04/2023 - 06/2021
5	RNA (Ribonucleic Acid)IBA 01/2021 - 02/2015
5	Telbivudine FDA Link 01/2020 - 12/2007
5	NucleosidesIBA 01/2020 - 01/2011
5	Vitamin K FDA Link 09/2019 - 01/2007
5	Interferon-alpha (Interferon Alfa)IBA 11/2016 - 12/2006
5	Tumor Biomarkers (Tumor Markers)IBA 01/2016 - 01/2007
4	NucleotidesIBA 02/2024 - 06/2014
4	Aspartic Acid (Aspartate)FDA Link 01/2022 - 01/2006
4	Transaminases (Aminotransferases)IBA 04/2021 - 07/2009
4	adefovir dipivoxil (Hepsera)FDA Link 03/2013 - 01/2009
4	Fluorouracil (Carac)FDA LinkGeneric 01/2013 - 07/2007
3	lenvatinibIBA 03/2024 - 05/2021
3	Alkaline PhosphataseIBA 11/2023 - 10/2004
3	SofosbuvirIBA 01/2023 - 12/2017
3	CollagenIBA 01/2022 - 01/2016
3	Metformin (Glucophage)FDA LinkGeneric 01/2022 - 01/2021
3	Hydrocortisone (Cortisol)FDA LinkGeneric 10/2021 - 11/2018
3	CytokinesIBA 01/2020 - 01/2018
3	Carrier Proteins (Binding Protein)IBA 01/2020 - 01/2016
3	VaccinesIBA 01/2020 - 03/2012
3	wisteria lectinIBA 01/2020 - 01/2016
3	CreatinineIBA 01/2020 - 04/2016
3	Tumor Necrosis Factor-alpha (Tumor Necrosis Factor)IBA 01/2019 - 07/2010
3	asunaprevirIBA 05/2018 - 07/2015
3	daclatasvirIBA 05/2018 - 07/2015
3	Anti-Bacterial Agents (Antibiotics)IBA 04/2016 - 09/2004

Therapy/Procedure

113	Therapeutics 03/2024 - 11/2003
14	Drug Therapy (Chemotherapy) 10/2021 - 10/2004
12	Liver Transplantation 01/2023 - 11/2003
8	Gastrectomy 09/2017 - 08/2012
6	Radiotherapy 01/2020 - 03/2002
5	Chemoradiotherapy 10/2021 - 01/2011
4	Radiofrequency Ablation 09/2020 - 01/2015
3	Retreatment 08/2023 - 11/2016
3	Duration of Therapy 01/2023 - 09/2014
3	Hepatectomy 06/2019 - 12/2005
3	Kidney Transplantation 01/2017 - 08/2004