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Estimating the effect size of the 15Q11.2 BP1-BP2 deletion and its contribution to neurodevelopmental symptoms: recommendations for practice.
Jønch AE, Douard E, Moreau C, Van Dijck A, Passeggeri M, Kooy F, Puechberty J, Campbell C, Sanlaville D, Lefroy H, Richetin S, Pain A, Geneviève D, Kini U, Le Caignec C, Lespinasse J, Skytte AB, Isidor B, Zweier C, Caberg JH, Delrue MA, Møller RS, Bojesen A, Hjalgrim H, Brasch-Andersen C, Lemyre E, Ousager LB, Jacquemont S; 15q11.2 Working Group. Jønch AE, et al. Among authors: lefroy h. J Med Genet. 2019 Oct;56(10):701-710. doi: 10.1136/jmedgenet-2018-105879. Epub 2019 Aug 26. J Med Genet. 2019. PMID: 31451536 Free PMC article.
SOX11 variants cause a neurodevelopmental disorder with infrequent ocular malformations and hypogonadotropic hypogonadism and with distinct DNA methylation profile.
Al-Jawahiri R, Foroutan A, Kerkhof J, McConkey H, Levy M, Haghshenas S, Rooney K, Turner J, Shears D, Holder M, Lefroy H, Castle B, Reis LM, Semina EV; University of Washington Centre for Mendelian Genomics (UW-CMG); Lachlan K, Chandler K, Wright T, Clayton-Smith J, Hug FP, Pitteloud N, Bartoloni L, Hoffjan S, Park SM, Thankamony A, Lees M, Wakeling E, Naik S, Hanker B, Girisha KM, Agolini E, Giuseppe Z, Alban Z, Tessarech M, Keren B, Afenjar A, Zweier C, Reis A, Smol T, Tsurusaki Y, Nobuhiko O, Sekiguchi F, Tsuchida N, Matsumoto N, Kou I, Yonezawa Y, Ikegawa S, Callewaert B, Freeth M; Genomics England Research Consortium; Kleinendorst L, Donaldson A, Alders M, De Paepe A, Sadikovic B, McNeill A. Al-Jawahiri R, et al. Among authors: lefroy h. Genet Med. 2022 Jun;24(6):1261-1273. doi: 10.1016/j.gim.2022.02.013. Epub 2022 Mar 24. Genet Med. 2022. PMID: 35341651 Free PMC article.
PAPSS2-related brachyolmia: Clinical and radiological phenotype in 18 new cases.
Bownass L, Abbs S, Armstrong R, Baujat G, Behzadi G, Berentsen RD, Burren C, Calder A, Cormier-Daire V, Newbury-Ecob R, Foulds N, Juliusson PB, Kant SG, Lefroy H, Mehta SG, Merckoll E, Michot C, Monsell F, Offiah AC, Richards A, Rosendahl K, Rustad CF, Shears D, Tveten K, Wellesley D, Wordsworth P; Deciphering Developmental Disorders Study; Smithson S. Bownass L, et al. Among authors: lefroy h. Am J Med Genet A. 2019 Sep;179(9):1884-1894. doi: 10.1002/ajmg.a.61282. Epub 2019 Jul 16. Am J Med Genet A. 2019. PMID: 31313512 Free article.
Partial Loss of USP9X Function Leads to a Male Neurodevelopmental and Behavioral Disorder Converging on Transforming Growth Factor β Signaling.
Johnson BV, Kumar R, Oishi S, Alexander S, Kasherman M, Vega MS, Ivancevic A, Gardner A, Domingo D, Corbett M, Parnell E, Yoon S, Oh T, Lines M, Lefroy H, Kini U, Van Allen M, Grønborg S, Mercier S, Küry S, Bézieau S, Pasquier L, Raynaud M, Afenjar A, Billette de Villemeur T, Keren B, Désir J, Van Maldergem L, Marangoni M, Dikow N, Koolen DA, VanHasselt PM, Weiss M, Zwijnenburg P, Sa J, Reis CF, López-Otín C, Santiago-Fernández O, Fernández-Jaén A, Rauch A, Steindl K, Joset P, Goldstein A, Madan-Khetarpal S, Infante E, Zackai E, Mcdougall C, Narayanan V, Ramsey K, Mercimek-Andrews S, Pena L, Shashi V; Undiagnosed Diseases Network; Schoch K, Sullivan JA, Pinto E Vairo F, Pichurin PN, Ewing SA, Barnett SS, Klee EW, Perry MS, Koenig MK, Keegan CE, Schuette JL, Asher S, Perilla-Young Y, Smith LD, Rosenfeld JA, Bhoj E, Kaplan P, Li D, Oegema R, van Binsbergen E, van der Zwaag B, Smeland MF, Cutcutache I, Page M, Armstrong M, Lin AE, Steeves MA, Hollander ND, Hoffer MJV, Reijnders MRF, Demirdas S, Koboldt DC, Bartholomew D, Mosher TM, Hickey SE, Shieh C, Sanchez-Lara PA, Graham JM Jr, Tezcan K, Schaefer GB, Danylchuk NR, Asamoah A, Jackson KE, Yachelevich N, Au M, Pérez-Jurado LA… See abstract for full author list ➔ Johnson BV, et al. Among authors: lefroy h. Biol Psychiatry. 2020 Jan 15;87(2):100-112. doi: 10.1016/j.biopsych.2019.05.028. Epub 2019 Jun 29. Biol Psychiatry. 2020. PMID: 31443933 Free PMC article.
Atypical COL3A1 variants (glutamic acid to lysine) cause vascular Ehlers-Danlos syndrome with a consistent phenotype of tissue fragility and skin hyperextensibility.
Ghali N, Baker D, Brady AF, Burrows N, Cervi E, Cilliers D, Frank M, Germain DP, Hulmes DJS, Jacquemont ML, Kannu P, Lefroy H, Legrand A, Pope FM, Robertson L, Vandersteen A, von Klemperer K, Warburton R, Whiteford M, van Dijk FS. Ghali N, et al. Among authors: lefroy h. Genet Med. 2019 Sep;21(9):2081-2091. doi: 10.1038/s41436-019-0470-9. Epub 2019 Mar 6. Genet Med. 2019. PMID: 30837697 Free article.
A novel technique for teaching the brachial plexus.
Lefroy H, Burdon-Bailey V, Bhangu A, Abrahams P. Lefroy H, et al. Clin Teach. 2011 Sep;8(3):196-9. doi: 10.1111/j.1743-498X.2011.00448.x. Clin Teach. 2011. PMID: 21851569