Haruhara Kotaro 春原浩太郎

… Alternative Names

春原浩太郎ハルハラコウタロウ

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Researcher Number	20827034
Affiliation (Current)	2025: 東京慈恵会医科大学, 医学部, 助教 2025: 横浜市立大学, 医学研究科, 客員研究員
Affiliation (based on the past Project Information) *help	2025: 東京慈恵会医科大学, 医学部, 助教 2021 – 2023: 東京慈恵会医科大学, 医学部, 助教
Review Section/Research Field	Principal Investigator Basic Section 53040:Nephrology-related Except Principal Investigator Basic Section 53040:Nephrology-related
Keywords	Principal Investigator 慢性腎臓病 / 蛋白尿 / 糸球体 / ポドサイト / 肥満 / 高血圧 / 加齢 / 腎硬化症 / ポドサイト容積 / ポドサイト数 … More Except Principal Investigator … More 単一ネフロンパラメーター / 単一ネフロンGFR / ポドサイト / ポソサイト / ネフロン Less

ポドサイト指標に基づく慢性腎臓病の病態理解Principal Investigator
- Principal Investigator
  
  春原浩太郎
- Project Period (FY)
  2025 – 2027
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 53040:Nephrology-related
- Research Institution
  Jikei University School of Medicine
ポドサイト指標に基づいた腎硬化症の病態解明と治療標的の探索Principal Investigator
- Principal Investigator
  
  春原浩太郎
- Project Period (FY)
  2022 – 2024
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 53040:Nephrology-related
- Research Institution
  Jikei University School of Medicine
Clinical application of nephron number and nephron parameters
- Principal Investigator
  
  Tsuboi Nobuo
- Project Period (FY)
  2021 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 53040:Nephrology-related
- Research Institution
  Jikei University School of Medicine

All 2024 2023 2022 2021

All Journal Article Presentation

[Journal Article] Single-nephron assessment of urate excretion in patients with IgA nephropathy2024
- Author(s)
  Marumoto Hirokazu、Tsuboi Nobuo、Sasaki Takaya、Okabayashi Yusuke、Haruhara Kotaro、Kanzaki Go、Ichida Kimiyoshi、Yokoo Takashi
- Journal Title
  
  Clinical Kidney Journal
  
  Volume: 17 Issue: 3
- DOI
  10.1093/ckj/sfae036
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21K08238
[Journal Article] Podocyte number and glomerulosclerosis indices are associated with the response to therapy for primary focal segmental glomerulosclerosis2024
- Author(s)
  de Zoysa Natasha、Haruhara Kotaro、Nikolic-Paterson David J.、Kerr Peter G.、Ling Jonathan、Gazzard Sarah E.、Puelles Victor G.、Bertram John F.、Cullen-McEwen Luise A.
- Journal Title
  
  Frontiers in Medicine
  
  Volume: 11 Pages: 1343161-1343161
- DOI
  10.3389/fmed.2024.1343161
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K16250
[Journal Article] Nephron deficit and low podocyte density increase risk of albuminuria and glomerulosclerosis in a model of diabetes2023
- Author(s)
  Gazzard Sarah E.、van der Wolde James、Haruhara Kotaro、Bertram John F.、Cullen‐McEwen Luise A.
- Journal Title
  
  Physiological Reports
  
  Volume: 11 Issue: 2
- DOI
  10.14814/phy2.15579
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K16250
[Journal Article] Single-Nephron GFR in Different Glomerular Basement Membrane Stages of Membranous Nephropathy2023
- Author(s)
  Okabayashi Yusuke、Tsuboi Nobuo、Marumoto Hirokazu、Sasaki Takaya、Haruhara Kotaro、Kanzaki Go、Koike Kentaro、Ueda Hiroyuki、Shimizu Akira、Puelles Victor G.、D'Agati Vivette、Yokoo Takashi
- Journal Title
  
  Kidney360
  
  Volume: 4 Issue: 6 Pages: e777-e786
- DOI
  10.34067/kid.0000000000000142
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K08238
[Journal Article] Single-Nephron GFR in Different GBM Stages of Membranous Nephropathy2023
- Author(s)
  Yusuke Okabayashi, Nobuo Tsuboi, Hirokazu Marumoto, Takaya Sasaki, Kotaro Haruhara, Go Kanzaki, Kentaro Koike, Hiroyuki Ueda, Akira Shimizu, Victor G. Puelles, Vivette D’Agati and Takashi Yokoo.
- Journal Title
  
  Kidney 360 (in press)
  
  Volume: -
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K08238
[Journal Article] Associations between nephron number and podometrics in human kidneys2022
- Author(s)
  Haruhara Kotaro、Kanzaki Go、Sasaki Takaya、Hatanaka Saeko、Okabayashi Yusuke、Puelles Victor G.、Harper Ian S.、Shimizu Akira、Cullen-McEwen Luise A.、Tsuboi Nobuo、Yokoo Takashi、Bertram John F.
- Journal Title
  
  Kidney International
  
  Volume: 102 Issue: 5 Pages: 1127-1135
- DOI
  10.1016/j.kint.2022.07.028
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K08238, KAKENHI-PROJECT-22K16250
[Journal Article] Nephrons, podocytes and chronic kidney disease: Strategic antihypertensive therapy for renoprotection2022
- Author(s)
  Haruhara Kotaro、Kanzaki Go、Tsuboi Nobuo
- Journal Title
  
  Hypertension Research
  
  Volume: 46 Issue: 2 Pages: 299-310
- DOI
  10.1038/s41440-022-01061-5
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21K08238, KAKENHI-PROJECT-21K16197, KAKENHI-PROJECT-22K16250
[Journal Article] The ability of remaining glomerular podocytes to adapt to the loss of their neighbours decreases with age2022
- Author(s)
  van der Wolde James、Haruhara Kotaro、Puelles Victor G.、Nikolic-Paterson David、Bertram John F.、Cullen-McEwen Luise A.
- Journal Title
  
  Cell and Tissue Research
  
  Volume: 388 Issue: 2 Pages: 439-451
- DOI
  10.1007/s00441-022-03611-2
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K16250
[Journal Article] Assessment of nephron number and single-nephron glomerular filtration rate in a clinical setting2021
- Author(s)
  Tsuboi Nobuo、Sasaki Takaya、Okabayashi Yusuke、Haruhara Kotaro、Kanzaki Go、Yokoo Takashi
- Journal Title
  
  Hypertension Research
  
  Volume: 44 Issue: 6 Pages: 605-617
- DOI
  10.1038/s41440-020-00612-y
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21K08238
[Journal Article] Total Nephron Number and Single-Nephron Parameters in Patients with IgA Nephropathy2021
- Author(s)
  Marumoto Hirokazu、Tsuboi Nobuo、D’Agati Vivette D.、Sasaki Takaya、Okabayashi Yusuke、Haruhara Kotaro、Kanzaki Go、Koike Kentaro、Shimizu Akira、Kawamura Tetsuya、Rule Andrew D.、Bertram John F.、Yokoo Takashi
- Journal Title
  
  Kidney360
  
  Volume: 2 Issue: 5 Pages: 828-841
- DOI
  10.34067/kid.0006972020
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K08238
[Journal Article] Podometrics in Japanese Living Donor Kidneys: Associations with Nephron Number, Age, and Hypertension2021
- Author(s)
  Haruhara Kotaro、Sasaki Takaya、de Zoysa Natasha、Okabayashi Yusuke、Kanzaki Go、Yamamoto Izumi、Harper Ian S.、Puelles Victor G.、Shimizu Akira、Cullen-McEwen Luise A.、Tsuboi Nobuo、Yokoo Takashi、Bertram John F.
- Journal Title
  
  Journal of the American Society of Nephrology
  
  Volume: 32 Issue: 5 Pages: 1187-1199
- DOI
  10.1681/asn.2020101486
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K08238
[Presentation] Podocyte density, rather than podocyte number per glomerulus, is associated with kidney outcomes in obesity-related glomerulopathy2023
- Author(s)
  Haruhara K, Okabayashi Y, Sasaki T, Kubo E, D'Agati VD, Bertram JF, Tsuboi N, Yokoo T.
- Organizer
  American Society of Nephrology Kidney Week 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K16250
[Presentation] 肥満関連糸球体症におけるポドサイト指標の意義2023
- Author(s)
  春原浩太郎, 岡林佑典, 佐々木峻也, 久保英祐, 坪井伸夫, 横尾隆
- Organizer
  第66回日本腎臓学会学術総会
- Data Source
  KAKENHI-PROJECT-22K16250
[Presentation] Podometrics in Japanese Kidneys2023
- Author(s)
  Kotaro Haruhara
- Organizer
  第66回日本腎臓学会学術総会
- Invited
- Data Source
  KAKENHI-PROJECT-22K16250
[Presentation] Podocyte density, rather than podocyte number per glomerulus, is associated with kidney outcomes in obesity-related glomerulopathy2023
- Author(s)
  Kotaro Haruhara, Yusuke Okabayashi, Takaya Sasaki, Eisuke Kubo, Vivette D. D'Agati, John F. Bertram, Nobuo Tsuboi and Takashi Yokoo
- Organizer
  Annual Meeting of the American Society of Nephrology 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K08238
[Presentation] ネフロン数とポドサイト数から考えるCKD合併高血圧2023
- Author(s)
  春原浩太郎, 神崎剛, 佐々木峻也, 坪井伸夫, 横尾隆
- Organizer
  第45回日本高血圧学会総会
- Invited
- Data Source
  KAKENHI-PROJECT-22K16250
[Presentation] Single-nephron dynamics in patients with overt diabetic nephropathy2023
- Author(s)
  Akane Miura, Masahiro Okabe, Kotaro Haruhara, Takaya Sasaki, Nobuo Tsuboi, Takashi Yokoo
- Organizer
  Annual Meeting of the American Society of Nephrology 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K08238
[Presentation] Podometrics in different cortical zones of the human kidney: The effect of age and hypertension.2022
- Author(s)
  Haruhara K, Kanzaki G, Sasaki T, Hatanaka S, Okabayashi Y, Shimizu A, Tsuboi N, Yokoo T.
- Organizer
  The 29th Scientific Meeting of the International Society of Hypertension
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K08238
[Presentation] Podometrics in Japanese Living Donor Kidneys: Associations with Nephron Number, Age, and Hypertension2022
- Author(s)
  Kotaro Haruhara
- Organizer
  第65回日本腎臓学会総会
- Invited
- Data Source
  KAKENHI-PROJECT-22K16250
[Presentation] 顕性糖尿病性腎症におけるネフロン数と単一ネフロン動態2022
- Author(s)
  三浦茜　岡部匡裕　佐々木峻也　春原浩太郎　坪井伸夫　横尾隆
- Organizer
  第33回日本糖尿病生腎症研究会
- Data Source
  KAKENHI-PROJECT-21K08238
[Presentation] The effect of age and hypertension on podometrics in different cortical zones of the human kidney2022
- Author(s)
  Kotaro Haruhara, Go Kanzaki, Takaya Sasaki, Saeko Hatanaka, Yusuke Okabayashi, Akira Shimizu, Nobuo Tsuboi, and Takashi Yokoo
- Organizer
  The 29th Scientific Meeting of the International Society of Hypertension
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K16250
[Presentation] Single-nephron salt excretion and nighttime hypertension: A cross-sectional study in patients with IgA nephropathy2021
- Author(s)
  Nobuo Tsuboi, Hirokazu Marumoto, Kotaro Haruhara, Takaya Sasaki, Yusuke Okabayashi, Go Kanzaki, Kentaro Koike, Takashi Yokoo
- Organizer
  Annual meeting of the American Society of Nephrology
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K08238
[Presentation] Total number of functional glomeruli at the biopsy diagnosis and disease outcomes in patients with IgA nephropathy: A retrospective observational study2021
- Author(s)
  Nobuo Tsuboi, Hirokazu Marumoto, Takaya Sasaki, Yusuke Okabayashi, Kotaro Haruhara, Go Kanzaki, Kentaro Koike, Hiroyuki Ueda, Tetsuya Kawamura, Takashi Yokoo
- Organizer
  International IgA nephropathy symposium
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K08238
[Presentation] ポドサイト数と大きさの腎皮質領域別解析：剖検腎の検討2021
- Author(s)
  春原浩太郎神崎剛畑中彩恵子佐々木峻也岡林佑典清水章坪井伸夫横尾隆
- Organizer
  日本腎臓学会総会
- Data Source
  KAKENHI-PROJECT-21K08238
[Presentation] Podometrics in different cortical zones and associations with the number of non-sclerotic glomeruli2021
- Author(s)
  Kotaro Haruhara1, 2, Go Kanzaki2, Yusuke Okabayashi2, Takaya Sasaki2, Saeko Hatanaka2, Akira Shimizu3, Luise A. Cullen-McEwen1, Nobuo Tsuboi2, Takashi Yokoo2 and John F. Bertram*1
- Organizer
  nnual meeting of the American Society of Nephrology
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K08238

1. Tsuboi Nobuo (40408422)

# of Collaborated Projects: 1 results

# of Collaborated Products: 16 results
2. 清水章 (00256942)

# of Collaborated Projects: 1 results

# of Collaborated Products: 8 results

Haruhara Kotaro 春原 浩太郎

春原 浩太郎 ハルハラ コウタロウ

Research Projects

Research Products

Co-Researchers

ポドサイト指標に基づく慢性腎臓病の病態理解Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

ポドサイト指標に基づいた腎硬化症の病態解明と治療標的の探索Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Clinical application of nephron number and nephron parameters

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] Single-nephron assessment of urate excretion in patients with IgA nephropathy2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Podocyte number and glomerulosclerosis indices are associated with the response to therapy for primary focal segmental glomerulosclerosis2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Nephron deficit and low podocyte density increase risk of albuminuria and glomerulosclerosis in a model of diabetes2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Single-Nephron GFR in Different Glomerular Basement Membrane Stages of Membranous Nephropathy2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Single-Nephron GFR in Different GBM Stages of Membranous Nephropathy2023

Author(s)

Journal Title

Data Source

[Journal Article] Associations between nephron number and podometrics in human kidneys2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Nephrons, podocytes and chronic kidney disease: Strategic antihypertensive therapy for renoprotection2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] The ability of remaining glomerular podocytes to adapt to the loss of their neighbours decreases with age2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Assessment of nephron number and single-nephron glomerular filtration rate in a clinical setting2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Total Nephron Number and Single-Nephron Parameters in Patients with IgA Nephropathy2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Podometrics in Japanese Living Donor Kidneys: Associations with Nephron Number, Age, and Hypertension2021

Author(s)

Journal Title

DOI

Data Source

[Presentation] Podocyte density, rather than podocyte number per glomerulus, is associated with kidney outcomes in obesity-related glomerulopathy2023

Author(s)

Organizer

Haruhara Kotaro 春原浩太郎

春原浩太郎ハルハラコウタロウ

[Presentation] 肥満関連糸球体症におけるポドサイト指標の意義2023