Skip to content

Home Search Authors Pakistan News Saved

SciRah

SciRah does not host or store research papers. Results come live from free, official scholarly APIs, and every paper links back to its original source.

Data sources

OpenAlex
Semantic Scholar
Crossref
CORE
arXiv
PubMed

Privacy policy Terms of service

K. Tojo · SciRah

Researcher profile · Semantic Scholar

K. Tojo

Share profile

K. Tojo — researcher profile on SciRah

h-index: 25
Works: 114
Citations: 2,990

Most-cited papers

Somatic and germ-line mutations of the HRPT2 gene in sporadic parathyroid carcinoma.
T. Shattuck, Stiina Välimäki, T. Obara, R. D. Gaz +9 more
2003New England Journal of Medicine561 citations
Semantic Scholar
Characterization of bone morphogenetic protein-6 signaling pathways in osteoblast differentiation.
Takanori Ebisawa, Keiichi Tada, I. Kitajima, K. Tojo +4 more
1999Journal of Cell Science332 citations
Semantic Scholar
Deletion of the NESP55 differentially methylated region causes loss of maternal GNAS imprints and pseudohypoparathyroidism type Ib
M. Bastepe, L. Fröhlich, A. Linglart, Hilal Abu-Zahra +3 more
2005Nature Genetics249 citations
Semantic Scholar
Positional dissociation between the genetic mutation responsible for pseudohypoparathyroidism type Ib and the associated methylation defect at exon A/B: evidence for a long-range regulatory element within the imprinted GNAS1 locus.
M. Bastepe, J. Pincus, T. Sugimoto, K. Tojo +6 more
2001Human Molecular Genetics138 citations
Semantic Scholar
Arachidonate 12/15-Lipoxygenase–Induced Inflammation and Oxidative Stress Are Involved in the Development of Diabetic Cardiomyopathy
Hirofumi Suzuki, Y. Kayama, M. Sakamoto, Hiroyuki Iuchi +8 more
2014Diabetes128 citations Open access
Semantic Scholar
Ghrelin prevents development of diabetes at adult age in streptozotocin-treated newborn rats
T. Irako, T. Akamizu, H. Hosoda, Hiroshi Iwakura +4 more
2006Diabetologia95 citations Open access
Semantic Scholar
Role of transient receptor potential vanilloid 2 in LPS-induced cytokine production in macrophages.
K. Yamashiro, T. Sasano, K. Tojo, Iyuki Namekata +9 more
2010Biochemical and Biophysical Research Communications - BBRC90 citations
Semantic Scholar
Adult combined GH, prolactin, and TSH deficiency associated with circulating PIT-1 antibody in humans.
Masaaki Yamamoto, G. Iguchi, Ryoko Takeno, Y. Okimura +15 more
2011Journal of Clinical Investigation80 citations Open access
Semantic Scholar
Urocortin, a newly identified corticotropin-releasing factor-related mammalian peptide, stimulates atrial natriuretic peptide and brain natriuretic peptide secretions from neonatal rat cardiomyocytes.
K. Ikeda, K. Tojo, Shigeaki Sato, Takanori Ebisawa +5 more
1998Biochemical and Biophysical Research Communications - BBRC79 citations
Semantic Scholar
Mutational analyses of RB and BRCA2 as candidate tumour suppressor genes in parathyroid carcinoma
T. Shattuck, Teresa S. Kim, Jéssica Costa, David W. Yandell +11 more
2003Clinical Endocrinology74 citations
Semantic Scholar
A rare case of idiopathic hypoparathyroidism with varied neurological manifestations.
Seijirou Abe, K. Tojo, K. Ichida, T. Shigematsu +3 more
1996Internal medicine60 citations Open access
Semantic Scholar
Cocaine- and amphetamine-regulated transcript peptide in the rat anterior pituitary gland is localized in gonadotrophs and suppresses prolactin secretion.
Genshin Kuriyama, S. Takekoshi, K. Tojo, Y. Nakai +2 more
2004Endocrinology55 citations
Semantic Scholar
Effects of co-administration of candesartan with pioglitazone on inflammatory parameters in hypertensive patients with type 2 diabetes mellitus: a preliminary report
Hirofumi Suzuki, M. Sakamoto, Takeshi Hayashi, Hiroyuki Iuchi +7 more
2013Cardiovascular Diabetology52 citations Open access
Semantic Scholar
Coordinate regulation of endothelin and adrenomedullin secretion by oxidative stress in endothelial cells.
T. Saito, H. Itoh, T. Chun, Yasutomo Fukunaga +12 more
2001American Journal of Physiology. Heart and Circulatory Physiology41 citations
Semantic Scholar
Voltage-gated calcium channels in the human adrenal and primary aldosteronism.
S. J. Felizola, T. Maekawa, Yasuhiro Nakamura, F. Satoh +7 more
2014Journal of Steroid Biochemistry and Molecular Biology39 citations
Semantic Scholar
Cardiac expression of urocortin (Ucn) in diseased heart; preliminary results on possible involvement of Ucn in pathophysiology of cardiac diseases
K. Ikeda, K. Tojo, G. Tokudome, M. Ohta +6 more
2003Molecular and Cellular Biochemistry33 citations
Semantic Scholar
Urocortin has cell-proliferative effects on cardiac non-myocytes.
K. Ikeda, K. Tojo, Y. Oki, K. Nakao
2002Life Science32 citations
Semantic Scholar
Effects of urocortin II on neonatal rat cardiac myocytes and non-myocytes.
K. Ikeda, K. Tojo, Chikara Otsubo, T. Udagawa +4 more
2005Peptides30 citations
Semantic Scholar
High Glucose Stimulates Mineralocorticoid Receptor Transcriptional Activity Through the Protein Kinase C β Signaling.
Takeshi Hayashi, H. Shibata, I. Kurihara, K. Yokota +10 more
2017International Heart Journal27 citations Open access
Semantic Scholar
5-hydroxytryptamine synthesis in HL-1 cells and neonatal rat cardiocytes.
K. Ikeda, K. Tojo, Chikara Otsubo, T. Udagawa +8 more
2005Biochemical and Biophysical Research Communications - BBRC27 citations
Semantic Scholar
Association of Graves' disease with Evans' syndrome in a patient with IgA nephropathy.
K. Ikeda, Yukio Maruyama, Michiko Yokoyama, N. Kato +7 more
2001Internal medicine27 citations Open access
Semantic Scholar
Involvement of PIT-1-reactive cytotoxic T lymphocytes in anti-PIT-1 antibody syndrome.
H. Bando, G. Iguchi, H. Fukuoka, Masaaki Yamamoto +8 more
2014Journal of Clinical Endocrinology and Metabolism25 citations Open access
Semantic Scholar
A new family of Boucher-Neuhäuser syndrome: coexistence of Holmes type cerebellar atrophy, hypogonadotropic hypogonadism and retinochoroidal degeneration: case reports and review of literature.
K. Tojo, Mayuri Ichinose, Masaaki Nakayama, Hiroyasu Yamamoto +4 more
1995Endocrine journal25 citations Open access
Semantic Scholar
Oxidative stress suppresses the endothelial secretion of endothelin.
Takatoshi Saito, H. Itoh, T. Chun, T. Igaki +12 more
1998Journal of Cardiovascular Pharmacology24 citations Open access
Semantic Scholar
Interactions between Serum Vitamin D Levels and Vitamin D Receptor Gene FokI Polymorphisms for Renal Function in Patients with Type 2 Diabetes
K. Yokoyama, A. Nakashima, M. Urashima, Hiroaki Suga +14 more
2012PLoS ONE23 citations Open access
Semantic Scholar
Possible involvement of corticotropin-releasing factor receptor signaling on vascular inflammation.
Yuri Inada, K. Ikeda, K. Tojo, M. Sakamoto +2 more
2009Peptides23 citations
Semantic Scholar
Regulation of urocortin I and its related peptide urocortin II by inflammatory and oxidative stresses in HL-1 cardiomyocytes.
K. Ikeda, K. Tojo, Yuri Inada, Y. Takada +4 more
2009Journal of Molecular Endocrinology23 citations Open access
Semantic Scholar
Azelnidipine inhibits aldosterone synthesis and secretion in human adrenocortical cell line NCI-H295R.
Tsuyoshi Isaka, K. Ikeda, Y. Takada, Yuri Inada +2 more
2009European Journal of Pharmacology22 citations
Semantic Scholar
A novel thymoma-associated autoimmune disease: Anti-PIT-1 antibody syndrome
H. Bando, G. Iguchi, Y. Okimura, Y. Odake +10 more
2017Scientific Reports21 citations Open access
Semantic Scholar
Identification and functional analysis of the novel S179R POU1F1 mutation associated with combined pituitary hormone deficiency.
I. Miyata, Sophie Vallette-Kasic, A. Saveanu, Mizuho Takeuchi +9 more
2006Journal of Clinical Endocrinology and Metabolism21 citations
Semantic Scholar
The effects of sarpogrelate on cardiomyocyte hypertrophy.
K. Ikeda, K. Tojo, G. Tokudome, T. Hosoya +2 more
2000Life Science21 citations
Semantic Scholar
Lingual thyroid presenting as acquired hypothyroidism in the adulthood.
K. Tojo
1998Internal medicine21 citations Open access
Semantic Scholar
Stimulation by corticotropin-releasing factor of atrial natriuretic peptide and brain natriuretic peptide secretions from cultured neonatal rat cardiomyocytes.
K. Tojo, Shigeaki Sato, G. Tokudome, Makoto Ohta +4 more
1996Biochemical and Biophysical Research Communications - BBRC21 citations
Semantic Scholar
Immunohistochemical Analysis of 11-β-Hydroxysteroid Dehydrogenase Type 2 and Glucocorticoid Receptor in Subclinical Cushing’s Disease due to Pituitary Macroadenoma
T. Ebisawa, K. Tojo, N. Tajima, M. Kamio +3 more
2008Endocrine pathology17 citations
Semantic Scholar
Coexistence of aldosterone-producing adrenocortical adenoma and pheochromocytoma in an ipsilateral adrenal gland.
N. Sakamoto, K. Tojo, Takatoshi Saito, Kei Fujimoto +6 more
2009Endocrine journal16 citations Open access
Semantic Scholar
A missense single-nucleotide polymorphism in the sialic acid acetylesterase (SIAE) gene is associated with anti-PIT-1 antibody syndrome.
Masaaki Yamamoto, G. Iguchi, H. Bando, H. Fukuoka +8 more
2014Endocrine journal15 citations Open access
Semantic Scholar
Possible thyroidal involvement in a case of Fabry disease.
K. Tojo, M. Oota, H. Honda, T. Shibasaki +1 more
1994Internal medicine14 citations
Semantic Scholar
Effect of One-Week Salt Restriction on Blood Pressure Variability in Hypertensive Patients with Type 2 Diabetes
Hiroyuki Iuchi, M. Sakamoto, Hirofumi Suzuki, Y. Kayama +7 more
2016PLoS ONE13 citations Open access
Semantic Scholar
Angiotensin II suppresses growth arrest specific homeobox (Gax) expression via redox-sensitive mitogen-activated protein kinase (MAPK).
Takatoshi Saito, H. Itoh, Jun K. Yamashita, Kentaro Doi +12 more
2005Regulatory Peptides13 citations
Semantic Scholar
Possible involvement of endothelin-1 in cardioprotective effects of benidipine.
K. Ikeda, K. Tojo, G. Tokudome, Toshihiko Akashi +4 more
2000Hypertension Research13 citations Open access
Semantic Scholar
Expression of mRNAs of urocortin and corticotropin-releasing factor receptors in malignant glioma cell lines.
M. Kamada, K. Ikeda, Kouki Fujioka, N. Akiyama +6 more
2012Anticancer Research11 citations
Semantic Scholar
Effects of candesartan in hypertensive patients with type 2 diabetes mellitus on inflammatory parameters and their relationship to pulse pressure
M. Sakamoto, Hirofumi Suzuki, Takeshi Hayashi, Hiroyuki Iuchi +6 more
2012Cardiovascular Diabetology11 citations Open access
Semantic Scholar
Acute liver damage and subsequent hypophosphatemia in malnourished patients: case reports and review of literature.
Takatoshi Saito, K. Tojo, Y. Miyashita, M. Tominaga +2 more
2008International Journal of Eating Disorders11 citations
Semantic Scholar
Cellular Physiology of Rat Cardiac Myocytes in Cardiac Fibrosis: In Vitro Simulation Using the Cardiac Myocyte/Cardiac Non-Myocyte Co-Culture System
K. Ikeda, K. Tojo, T. Udagawa, Chikara Otsubo +6 more
2008Hypertension Research11 citations Open access
Semantic Scholar
47 XXY/46 XY mosaic Klinefelter's syndrome presenting with multiple endocrine abnormalities.
K. Tojo, Y. Kaguchi, G. Tokudome, Tetsuya Kawamura +2 more
1996Internal medicine11 citations
Semantic Scholar
Primary Aldosteronism With Type 2 Diabetes Mellitus Requires More Antihypertensive Drugs for Blood Pressure Control: A Retrospective Observational Study
Kennosuke Ohashi, Takeshi Hayashi, Yui Watanabe, K. Hara +7 more
2017Journal of Clinical Medicine Research10 citations Open access
Semantic Scholar
Suppression of Aldosterone Synthesis and Secretion by Ca2+ Channel Antagonists
K. Ikeda, Tsuyoshi Isaka, Kouki Fujioka, Y. Manome +1 more
2012International Journal of Endocrinology10 citations Open access
Semantic Scholar
Williams syndrome associated with chronic renal failure and various endocrinological abnormalities.
Mayuri Ichinose, K. Tojo, Koji Nakamura, H. Matsuda +4 more
1996Internal medicine10 citations Open access
Semantic Scholar
Normocytic normochromic anemia due to automatic neuropathy in type 2 diabetic patients without severe nephropathy: a possible role of microangiopathy.
Takatoshi Saito, K. Tojo, A. Morimoto, N. Tajima
2005Diabetes Research and Clinical Practice9 citations
Semantic Scholar
Efonidipine, a Ca(2+)-channel blocker, enhances the production of dehydroepiandrosterone sulfate in NCI-H295R human adrenocortical carcinoma cells.
K. Ikeda, Takatoshi Saito, K. Tojo
2011Tohoku journal of experimental medicine8 citations Open access
Semantic Scholar

Frequent co-authors

Invite them to SciRah by sharing their profile.

K. Ikeda×17
Invite
K. Ikeda — researcher profile on SciRah
N. Tajima×16
Invite
N. Tajima — researcher profile on SciRah
M. Sakamoto×9
Invite
M. Sakamoto — researcher profile on SciRah
G. Tokudome×9
Invite
G. Tokudome — researcher profile on SciRah

×7

Invite

K. Utsunomiya — researcher profile on SciRah

Invite

T. Hosoya — researcher profile on SciRah

Invite

Osamu Sakai — researcher profile on SciRah

Invite

T. Hosoya — researcher profile on SciRah

Takatoshi Saito×6

Invite

Takatoshi Saito — researcher profile on SciRah

Hirofumi Suzuki×5

Invite

Hirofumi Suzuki — researcher profile on SciRah

Invite

K. Nakao — researcher profile on SciRah

Takeshi Hayashi×5

Invite

Takeshi Hayashi — researcher profile on SciRah