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Ryun S. Ahn
Observed names:
R.S. Ahn,
RS Ahn,
RYUN-SUP AHN,
Run-Sup Ahn,
Ryun S Ahn,
Ryun Seop Ahn,
Ryun Sup Ahn,
Ryun-Sup Ahn,
Ryun-sup Ahn,
Ryunsup Ahn
show all 10
Institutions:
Yonsei University,
Gangnam Severance Hospital,
Yonsei University Health System
Observed institutions:
Chonnam National University,
Seoul National University,
Yonsei University,
Seoul National University Bundang Hospital,
Armed Forces Capital Hospital,
Gangnam Severance Hospital,
Chonnam National University Hwasun Hospital,
CHA University,
Yonsei University Health System
show all 9
ORCID:
0000-0002-5296-4528
Observed ORCID:
0000-0002-5296-4528
OpenAlex ID:
A5081942919
Molecular Mechanism of Suppression of Testicular Steroidogenesis by Proinflammatory Cytokine Tumor Necrosis Factor Alpha
2004
·
Cheol Yi Hong
, Jin Hee Park
, et al.
·
Molecular and Cellular Biology
·
322
Differences in Cardiovascular and Hypothalamic-Pituitary-Adrenal Axis Functions between High-Altitude Visitors and Natives during a Trek on the Annapurna Circuit
2014
·
Jai Y. Park
, Tae K. Hwang
, et al.
·
Neuroendocrinology
·
158
Effect of ascorbic acid supplementation on testicular steroidogenesis and germ cell death in cadmium-treated male rats
2004
·
Ronojoy Sen Gupta
, Jisun Kim
, et al.
·
Molecular and Cellular Endocrinology
·
107
Salivary Cortisol and DHEA Levels in the Korean Population: Age-Related Differences, Diurnal Rhythm, and Correlations with Serum Levels
2007
·
Run-Sup Ahn
, Young-jin Lee
, et al.
·
Yonsei Medical Journal
·
99
PDF
Insulin Directly Regulates Steroidogenesis via Induction of the Orphan Nuclear Receptor DAX-1 in Testicular Leydig Cells
2013
·
Seung Won Ahn
, Gil-Tae Gang
, et al.
·
Journal of Biological Chemistry
·
85
PDF
Molecular cloning, pharmacological characterization, and histochemical distribution of frog vasotocin and mesotocin receptors
2004
·
S Acharjee
, JL Do-Rego
, et al.
·
Journal of Molecular Endocrinology
·
59
PDF
Differential G protein coupling preference of mammalian and nonmammalian gonadotropin-releasing hormone receptors
2003
·
Da Young Oh
, Li Wang
, et al.
·
Molecular and Cellular Endocrinology
·
41
Inhibitory Activity of Alternative Splice Variants of the Bullfrog GnRH Receptor-3 on Wild-Type Receptor Signaling
2001
·
Li Wang
, Da Y. Oh
, et al.
·
Endocrinology
·
41
Identification of Amino Acid Residues That Direct Differential Ligand Selectivity of Mammalian and Nonmammalian V1a Type Receptors for Arginine Vasopressin and Vasotocin
2004
·
Sujata Acharjee
, Jean-Luc Do-Rego
, et al.
·
Journal of Biological Chemistry
·
39
Association of pain intensity, pain-related disability, and depression with hypothalamus–pituitary–adrenal axis function in female patients with chronic temporomandibular disorders
2016
·
Kyung B. Jo
, Young J. Lee
, et al.
·
Psychoneuroendocrinology
·
37
Phosphoenolpyruvate Carboxykinase and Glucose-6-phosphatase Are Required for Steroidogenesis in Testicular Leydig Cells
2012
·
Seung Won Ahn
, Gil-Tae Gang
, et al.
·
Journal of Biological Chemistry
·
36
Association of Worse Prognosis With an Aberrant Diurnal Cortisol Rhythm in Patients With Advanced Lung Cancer
2012
·
Kyu S. Kim
, Young C. Kim
, et al.
·
Chronobiology International
·
35
Cortisol, estradiol-17β, and progesterone secretion within the first hour after awakening in women with regular menstrual cycles
2011
·
Ryun S Ahn
, Jee H Choi
, et al.
·
Journal of Endocrinology
·
35
PDF
Day-to-Day Differences in Cortisol Levels and Molar Cortisol-to-DHEA Ratios among Working Individuals
2010
·
Min-Soo Kim
, Young-Jin Lee
, et al.
·
Yonsei Medical Journal
·
33
PDF
Reduced testicular steroidogenesis in tumor necrosis factor-α knockout mice
2008
·
Ji Ho Suh
, Eun-Yeung Gong
, et al.
·
The Journal of Steroid Biochemistry and Molecular Biology
·
30
Spontaneous maturation of follicular oocytes in Rana dybowskii in vitro: Seasonal influences, progesterone production, and involvement of cAMP
1989
·
Hyuk B. Kwon
, Young K. Lim
, et al.
·
Journal of Experimental Zoology
·
27
ERα/E2 signaling suppresses the expression of steroidogenic enzyme genes via cross-talk with orphan nuclear receptor Nur77 in the testes
2012
·
Seung-Yon Lee
, Eunsook Park
, et al.
·
Molecular and Cellular Endocrinology
·
26
Virtual reality-based monitoring test for MCI: A multicenter feasibility study
2023
·
Sooah Jang
, Sun-Woo Choi
, et al.
·
Frontiers in Psychiatry
·
24
PDF
Steroid production by amphibian (Rana nigromaculata) ovarian follicles at different developmental stages
1991
·
Hyuk B. Kwon
, Han H. Choi
, et al.
·
Journal of Experimental Zoology
·
24
Relative Roles of Theca and Granulosa Cells in Ovarian Follicular Steroidogenesis in the Amphibian, Rana nigromaculata
1994
·
Hyuk B. Kwon
, Ryun S. Ahn
·
General and Comparative Endocrinology
·
23
Changes in the Activities of Steroidogenic Enzymes during the Development of Ovarian Follicles in Rana nigromaculata
1993
·
Hyuk B. Kwon
, Ryun S. Ahn
, et al.
·
General and Comparative Endocrinology
·
23
Nucleotide Sequence of Rat Steroidogenic Acute Regulatory Protein Complementary DNA
1997
·
Hye-Kyung Lee
, Ryun Sup Ahn
, et al.
·
Biochemical and Biophysical Research Communications
·
21
Altered Hypothalamus-Pituitary-Adrenal Axis Function: A Potential Underlying Biological Pathway for Multiple Concurrent Symptoms in Patients With Advanced Lung Cancer
2018
·
In-Jae Oh
, Kyu-Sik Kim
, et al.
·
Psychosomatic Medicine
·
19
Transforming Growth Factor-β1 Signaling Represses Testicular Steroidogenesis through Cross-Talk with Orphan Nuclear Receptor Nur77
2014
·
Eunsook Park
, Chin-Hee Song
, et al.
·
PLoS ONE
·
19
PDF
Hypothalamic–pituitary–adrenal axis function in patients with complex regional pain syndrome type 1
2012
·
Jai Y. Park
, Ryun S. Ahn
·
Psychoneuroendocrinology
·
16
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Works count:
53
Citation count:
1,522
H-index:
21
I10-index:
31
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