Kenji Obayashi Selected Research

6-sulfatoxymelatonin

9/2020	Decreased melatonin secretion in patients with glaucoma: Quantitative association with glaucoma severity in the LIGHT study.
5/2016	Indoor cold exposure and nocturia: a cross-sectional analysis of the HEIJO-KYO study.
4/2015	Light exposure at night is associated with subclinical carotid atherosclerosis in the general elderly population: the HEIJO-KYO cohort.
3/2015	Higher melatonin secretion is associated with lower leukocyte and platelet counts in the general elderly population: the HEIJO-KYO cohort.
1/2015	Comparisons of Objective Sleep Quality Between Elderly Individuals With and Without Cataract Surgery: A Cross-Sectional Study of the HEIJO-KYO Cohort.
11/2014	Association between light exposure at night and insomnia in the general elderly population: the HEIJO-KYO cohort.
6/2014	Association between melatonin secretion and nocturia in elderly individuals: a cross-sectional study of the HEIJO-KYO cohort.

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Kenji Obayashi Research Topics

Disease

6	Nocturia 02/2022 - 06/2014
6	Sleep Initiation and Maintenance Disorders (Insomnia) 11/2015 - 11/2012
5	Glaucoma 01/2022 - 10/2019
5	Cataract (Cataracts) 01/2020 - 12/2014
4	Cognitive Dysfunction 10/2021 - 08/2015
4	Hypertension (High Blood Pressure) 10/2021 - 11/2012
4	Atherosclerosis 01/2019 - 09/2014
3	Body Weight (Weight, Body) 12/2017 - 01/2013
3	Inflammation (Inflammations) 10/2016 - 03/2015
3	Neoplasms (Cancer) 09/2016 - 11/2012
3	Lung Neoplasms (Lung Cancer) 09/2016 - 10/2014
3	Dementia (Dementias) 08/2015 - 11/2012
2	Obesity 02/2022 - 01/2013
2	Bipolar Disorder (Manic Depressive Psychosis) 01/2021 - 01/2019
2	Chronic Renal Insufficiency 01/2021 - 01/2018
2	Cardiovascular Diseases (Cardiovascular Disease) 01/2018 - 03/2015
2	Diabetes Mellitus 01/2016 - 04/2015
2	Prostatic Hyperplasia (Benign Prostatic Hyperplasia) 11/2015 - 06/2014
2	Dyslipidemias (Dyslipidemia) 04/2015 - 01/2013
2	Sleepiness 12/2014 - 11/2014
1	Fever (Fevers) 04/2022
1	Seizures (Absence Seizure) 04/2022
1	Parkinson Disease (Parkinson's Disease) 11/2020
1	Breast Neoplasms (Breast Cancer) 01/2020
1	Carotid Artery Diseases 01/2019
1	Insulin Resistance 12/2018
1	Seasonal Affective Disorder 12/2018
1	Urinary Bladder Neoplasms (Bladder Cancer) 09/2016
1	Stroke (Strokes) 09/2016
1	Prediabetic State (Prediabetes) 01/2016
1	Photophobia (Light Sensitivity) 05/2015
1	Disorders of Excessive Somnolence (Hypersomnia) 05/2015
1	Urologic Neoplasms (Urological Cancer) 05/2015

Drug/Important Bio-Agent (IBA)

19	MelatoninIBA 11/2020 - 11/2012
7	6-sulfatoxymelatoninIBA 09/2020 - 06/2014
4	N,N-dimethylarginine (asymmetric dimethylarginine)IBA 01/2021 - 04/2015
4	ORALIT (ORS)IBA 09/2016 - 01/2013
4	Calcium Channel Blockers (Blockers, Calcium Channel)IBA 05/2016 - 06/2014
3	Antihypertensive Agents (Antihypertensives)IBA 02/2022 - 04/2015
3	Retinaldehyde (Retinal)IBA 01/2022 - 09/2020
3	Biological ProductsIBA 10/2019 - 09/2014
3	2-Naphthylamine (2 Naphthylamine)IBA 09/2016 - 10/2014
3	benzidineIBA 09/2016 - 10/2014
3	Triglycerides (Triacylglycerol)IBA 05/2015 - 01/2013
2	DiureticsIBA 02/2022 - 05/2016
2	Nitric Oxide (Nitrogen Monoxide)FDA Link 01/2021 - 11/2015
2	Nitric Oxide Synthase (NO Synthase)IBA 01/2021 - 11/2015
2	CreatinineIBA 09/2020 - 01/2020
2	Biomarkers (Surrogate Marker)IBA 10/2016 - 03/2015
2	CarcinogensIBA 09/2016 - 10/2014
2	Glucose (Dextrose)FDA LinkGeneric 05/2015 - 12/2014
2	HDL CholesterolIBA 12/2014 - 01/2013
2	LDL CholesterolIBA 12/2014 - 01/2013
1	Oxygen (Dioxygen)IBA 04/2022
1	Hypnotics and Sedatives (Sedatives)IBA 02/2022
1	Brain Natriuretic Peptide (Natrecor)FDA Link 01/2021
1	pro-brain natriuretic peptide (1-76)IBA 01/2021
1	Levodopa (L Dopa)FDA LinkGeneric 11/2020
1	antineoplaston A10 (A 10)IBA 01/2019
1	Pharmaceutical Sleep AidsIBA 05/2016
1	N 30IBA 01/2016
1	SodiumIBA 12/2015
1	Pharmaceutical PreparationsIBA 11/2015
1	Polymethyl Methacrylate (Sol)IBA 10/2015
1	CholesterolIBA 05/2015
1	Aligeron (AS 2)IBA 06/2014

Therapy/Procedure

3	Phototherapy (Light Therapy) 01/2021 - 12/2018
2	Therapeutics 04/2022 - 11/2020
2	Intraocular Lenses (Intraocular Lens) 01/2020 - 05/2015
2	Slit Lamp 01/2019 - 01/2019
1	Night Care 04/2022
1	Mechanical Ventilators (Ventilator) 04/2022