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Jan Idkowiak · SciRah

Researcher profile · Semantic Scholar

Jan Idkowiak

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Jan Idkowiak — researcher profile on SciRah

h-index: 19
Works: 80
Citations: 1,444

Most-cited papers

The Regulation of Steroid Action by Sulfation and Desulfation
Jonathan Wolf Mueller, L. Gilligan, Jan Idkowiak, W. Arlt +1 more
2015Endocrine reviews395 citations Open access
Semantic Scholar
Premature adrenarche: novel lessons from early onset androgen excess.
Jan Idkowiak, G. Lavery, V. Dhir, T. Barrett +3 more
2011European Journal of Endocrinology129 citations Open access
Semantic Scholar
Genotype-Phenotype Analysis in Congenital Adrenal Hyperplasia due to P450 Oxidoreductase Deficiency
N. Krone, N. Reisch, Jan Idkowiak, V. Dhir +48 more
2011Journal of Clinical Endocrinology and Metabolism123 citations Open access
Semantic Scholar
Steroid Metabolome Analysis in Disorders of Adrenal Steroid Biosynthesis and Metabolism
K. Storbeck, L. Schiffer, E. Baranowski, V. Chortis +7 more
2019Endocrine reviews112 citations Open access
Semantic Scholar
PAPSS2 Deficiency Causes Androgen Excess via Impaired DHEA Sulfation—In Vitro and in Vivo Studies in a Family Harboring Two Novel PAPSS2 Mutations
W. Oostdijk, Jan Idkowiak, Jonathan Wolf Mueller, Philip J. House +11 more
2015Journal of Clinical Endocrinology and Metabolism80 citations Open access
Semantic Scholar
Causes, Patterns, and Severity of Androgen Excess in 1205 Consecutively Recruited Women
Y. Elhassan, Jan Idkowiak, Karen Smith, M. Asia +4 more
2018Journal of Clinical Endocrinology and Metabolism65 citations Open access
Semantic Scholar
Pubertal Presentation in Seven Patients with Congenital Adrenal Hyperplasia due to P450 Oxidoreductase Deficiency
Jan Idkowiak, S. O'Riordan, N. Reisch, E. Małunowicz +11 more
2010Journal of Clinical Endocrinology and Metabolism56 citations Open access
Semantic Scholar
Role of ALADIN in Human Adrenocortical Cells for Oxidative Stress Response and Steroidogenesis
Ramona Jühlen, Jan Idkowiak, A. Taylor, B. Kind +3 more
2015PLoS ONE50 citations Open access
Semantic Scholar
Monogenic Disorders of Adrenal Steroidogenesis
E. Baranowski, W. Arlt, Jan Idkowiak
2018Hormone Research in Paediatrics47 citations Open access
Semantic Scholar
Prenatal Diagnosis of Congenital Adrenal Hyperplasia Caused by P450 Oxidoreductase Deficiency
N. Reisch, Jan Idkowiak, B. Hughes, H. Ivison +10 more
2013Journal of Clinical Endocrinology and Metabolism47 citations Open access
Semantic Scholar
Novel H6PDH mutations in two girls with premature adrenarche: ‘apparent’ and ‘true’ CRD can be differentiated by urinary steroid profiling
G. Lavery, Jan Idkowiak, M. Sherlock, I. Bujalska +11 more
2012European Journal of Endocrinology46 citations Open access
Semantic Scholar
Evidence for Increased 5α-Reductase Activity During Early Childhood in Daughters of Women With Polycystic Ovary Syndrome
L. Torchen, Jan Idkowiak, Naomi R. Fogel, Donna M. O'Neil +3 more
2016Journal of Clinical Endocrinology and Metabolism45 citations Open access
Semantic Scholar
Steroid Sulfatase Deficiency and Androgen Activation Before and After Puberty
Jan Idkowiak, A. Taylor, S. Subtil, Donna M. O'Neil +8 more
2016Journal of Clinical Endocrinology and Metabolism40 citations Open access
Semantic Scholar
Human DHEA sulfation requires direct interaction between PAPS synthase 2 and DHEA sulfotransferase SULT2A1
Jonathan Wolf Mueller, Jan Idkowiak, T. F. Gesteira, Cecilia Vallet +6 more
2018Journal of Biological Chemistry33 citations Open access
Semantic Scholar
Concomitant Mutations in the P450 Oxidoreductase and Androgen Receptor Genes Presenting with 46,XY Disordered Sex Development and Androgenization at Adrenarche
Jan Idkowiak, E. Małunowicz, V. Dhir, N. Reisch +7 more
2010Journal of Clinical Endocrinology and Metabolism28 citations Open access
Semantic Scholar
Causes, patterns and severity of androgen excess in 487 consecutively recruited pre- and post-pubertal children
Jan Idkowiak, Y. Elhassan, P. Mannion, Karen Smith +12 more
2018European Journal of Endocrinology24 citations Open access
Semantic Scholar
A Missense Mutation in the Human Cytochrome b5 Gene causes 46,XY Disorder of Sex Development due to True Isolated 17,20 Lyase Deficiency
Jan Idkowiak, T. Randell, V. Dhir, Pushpa Patel +4 more
2011Journal of Clinical Endocrinology and Metabolism24 citations Open access
Semantic Scholar
Insights from the genetic characterization of central precocious puberty associated with multiple anomalies.
A. Canton, A. Krepischi, L. Montenegro, S. Costa +16 more
2020Human Reproduction21 citations
Semantic Scholar
DYNAMIC: Dynamic glucose management strategies delivered through a structured education program improves time in range in a socioeconomically deprived cohort of children and young people with type 1 diabetes with a history of hypoglycemia
John S Pemberton, M. Kershaw, R. Dias, Jan Idkowiak +5 more
2020Pediatric Diabetes20 citations Open access
Semantic Scholar
The broad phenotypic spectrum of 17α-hydroxylase/17,20-lyase (CYP17A1) deficiency: a case series
Min Sun, Jonathan Wolf Mueller, L. Gilligan, A. Taylor +14 more
2021European Journal of Endocrinology18 citations Open access
Semantic Scholar
Management aspects of congenital adrenal hyperplasia during adolescence and transition to adult care
Chamila Balagamage, Amynta Arshad, Y. Elhassan, Wogud Ben Said +3 more
2023Clinical Endocrinology17 citations Open access
Semantic Scholar
Pubertal timing in boys and girls born to mothers with gestational diabetes mellitus: a systematic review
A. Subramanian, Jan Idkowiak, K. Toulis, S. Thangaratinam +2 more
2020medRxiv7 citations Open access
Semantic Scholar
Premature adrenarche and metabolic risk: a systematic review and meta-analysis
Wogud Ben Said, Ioannis G. Lempesis, S. Fernández-García, S. Thangaratinam +2 more
2025European Journal of Endocrinology3 citations Open access
Semantic Scholar
Breast satisfaction in adult women with Turner syndrome—An international survey employing the BREAST‐Q questionnaire
Jan Idkowiak, A. Smyth, Lily R. Mundy, A. Wanaguru +2 more
2022Clinical Endocrinology3 citations Open access
Semantic Scholar
Broad phenotypic spectrum of 17[alpha]-hydroxylase deficiency: Functional characterisation of 4 novel mutations in the CYP17A1 gene
Jan Idkowiak, Castro Silvia Parajes, Savitha D Shenoy, V. Dhir +10 more
20123 citations
Semantic Scholar
Diabetes control is worse in children and young people with type 1 diabetes requiring interpreter support
Jan Idkowiak, S. Uday, Sabba Elhag, Tim Barrett +5 more
2023Frontiers in Clinical Diabetes and Healthcare2 citations Open access
Semantic Scholar
The diagnostic value of stimulated androgen ratios in 5-alpha reductase type 2 (SRD5A2) deficiency: a case series and review of the literature
C. Balagamage, Rebecca Igbokwe, T. Cole, Elizabeth S. Baranowski +8 more
2025Journal of Pediatric Endocrinology & Metabolism (JPEM)1 citations Open access
Semantic Scholar
Global Learner Feedback on Continuing Medical Education–Accredited e-Learning Modules in Pediatric Endocrinology and Diabetes: Cross-Sectional Study
Y. G. van der Zwan, Conny van Wijngaard-de Vugt, Abdulsalam Abu-Libdeh, Evangelia Kalaitzoglou +5 more
2024JMIR Medical Education1 citations Open access
Semantic Scholar
Breast Satisfaction in adult women with Turner Syndrome - an international survey employing the BREAST-Q questionnaire
Jan Idkowiak, Arlene Smyth, Lily Mundy, Amy Thorby-Lister +5 more
2021Endocrine Abstracts1 citations Open access
Semantic Scholar
Diabetes control is worse in children and young people with type 1 diabetes requiring interpreter support
Jan Idkowiak, Sabba Elhag, V. Saraff, R. Dias +3 more
2018Endocrine Abstracts1 citations
Semantic Scholar
PAPS synthase 2 is the major PAPS-supplying enzyme for DHEA sulfation
Jonathan Wolf Mueller, Jan Idkowiak, T. F. Gesteira, Cecilia Vallet +6 more
20171 citations
Semantic Scholar
University of Birmingham Steroid sulfatase sulfatase deficiency and androgen activation before and after puberty
Jan Idkowiak, A. Taylor, S. Subtil, Donna M. O'Neil +8 more
20161 citations
Semantic Scholar
Steroid sulfatase contributes to systemic androgen activation in pre-pubertal boys: lessons from steroid sulfatase deficiency
Jan Idkowiak, A. Taylor, Donna M. O'Neil, Sandra Subtil +8 more
20141 citations Open access
Semantic Scholar
Pubertal Presentation in Congenital Adrenal Hyperplasia Due to P450 Oxidoreductase Deficiency.
Jan Idkowiak, S. O'Riordan, E. Małunowicz, F. Collins +9 more
20101 citations
Semantic Scholar
Diagnostic work-up in paediatric adrenocortical tumours: an international consensus.
S. Antonini, V. Wiegering, M. P. Halah, L. E. C. Pinto +26 more
2026European Journal of Endocrinology0 citations Open access
Semantic Scholar
EP1317 - ECE_3653 - The effects of complex III deficiency on the Hypothalamic-Pituitary-Gonadal (HPG) axis
I. Hochberg, Michal Toren, O. Admoni, D. Tiosano +5 more
2026European Journal of Endocrinology0 citations Open access
Semantic Scholar
A National Survey of Paediatric Turner Syndrome Services in the UK: Current Practice and Variability in Care
James Law, Nadia Amin, E. Ferguson, Jan Idkowiak +3 more
2026Hormone Research in Paediatrics0 citations Open access
Semantic Scholar
Growth-promoting therapy in congenital adrenal hyperplasia due to 21-hydroxylase deficiency: Real-world data from the I-CAH registry
Chamila Balagamage, Irina-Alexandra Bacila, Jan Idkowiak, N. Lawrence +48 more
2025Endocrine Abstracts0 citations
Semantic Scholar
BMI trajectories in idiopathic central precocious puberty during GnRHa therapy: who is most at risk?
Tuğçe Kandemir, Sarah Abdelmageed, Renuka P. Dias, Ruth E. Krone +5 more
2025Endocrine Abstracts0 citations
Semantic Scholar
Urinary steroid metabolomics, body composition and metabolic risk in children with premature adrenarche
Said wogud Ben, Ruth E. Krone, S. Thangaratinam, W. Arlt +2 more
2025Endocrine Abstracts0 citations
Semantic Scholar
Practice patterns and treatment outcomes of growth-promoting therapies in CAH: insights from real-world data
Chamila Balagamage, Irina-Alexandra Bacila, L. R., Jan Idkowiak +49 more
2025Endocrine Abstracts0 citations
Semantic Scholar
A national survey of paediatric turner syndrome services in the united kingdom: current practice and variability in care
L. M., Nadia Amin, F. C., Jan Idkowiak +3 more
2025Endocrine Abstracts0 citations
Semantic Scholar
The use of medtech in empowering families within a complications of excess weight clinic: the evira® app
K. Jackson, Maido Tsenoli, Malin Ramkloo, L. Swift +7 more
2025Endocrine Abstracts0 citations
Semantic Scholar
Real-world IGF-I variations & its management in children on recombinant human growth hormone (rhGH) therapy (RIGHT study)
Chen Suet Ching, M. Alimussina, Sanhita Koley, Sheila Shepherd +24 more
2025Endocrine Abstracts0 citations
Semantic Scholar
Diagnostic work-up of paediatric adrenocortical tumours - International consensus through a modified Delphi process
Jan Idkowiak, V. Wiegering, N. Attapatu, Katja Dumić +24 more
2025Endocrine Abstracts0 citations
Semantic Scholar
Premature adrenarche, body composition and metabolic dysfunction - a pilot study
Said wogud Ben, Lucy Cooper, Eloise Campbell-Hamilton, E. Parry +5 more
2024Endocrine Abstracts0 citations
Semantic Scholar
Premature Adrenarche and metabolic dysfunction - a systematic review and meta-analysis
Wogud Ben Said, Ioannis G. Lempesis, S. F. García, S. Thangaratinam +2 more
2024Endocrine Abstracts0 citations
Semantic Scholar
6902 The Effect of Early-onset Childhood Androgen Excess on Metabolic Outcomes- pilot cohort
Wogud Ben Said, Jan Idkowiak, W. Arlt, S. Thangaratinam +2 more
2024British Society of Paediatric Endocrinology and Diabetes0 citations
Semantic Scholar
Ethnicity, deprivation and bmi outcomes: experience from a paediatric complications of excess weight service (CEW) in the UK
T. Papanikolaou, Juliana Oyeniyi, Shi-En-Chen Lee, Sarah Say +7 more
2024Endocrine Abstracts0 citations
Semantic Scholar
An analysis of the presence of vascular complications from type 1 diabetes mellitus based on ethnicity and deprivation quintile in a single centre
A. Andrews, Chamila Balagamage, M. Kershaw, Zainab Mohammed +6 more
2024Endocrine Abstracts0 citations
Semantic Scholar

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W. Arlt×23
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W. Arlt — researcher profile on SciRah
C. Shackleton×12
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C. Shackleton — researcher profile on SciRah
N. Krone×10
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N. Krone — researcher profile on SciRah
V. Dhir×8
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A. Taylor — researcher profile on SciRah

Ruth E. Krone×8

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Ruth E. Krone — researcher profile on SciRah

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T. Barrett — researcher profile on SciRah

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R. Dias — researcher profile on SciRah

Chamila Balagamage×6

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Chamila Balagamage — researcher profile on SciRah

Jonathan Wolf Mueller×5

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Jonathan Wolf Mueller — researcher profile on SciRah

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N. Reisch — researcher profile on SciRah

Donna M. O'Neil×5

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Donna M. O'Neil — researcher profile on SciRah