David Chitayat

29.8k citations

406 papers · 11.8k · 2 hit papers · h-index 55

Impact in

Pediatrics, Perinatology and Child Health top 0.1%
- Prenatal Screening and Diagnostics
- Fetal and Pediatric Neurological Disorders
Genetics top 0.2%
- Genomic variations and chromosomal abnormalities
- Connective tissue disorders research
- Genetic Syndromes and Imprinting

Papers in

Genetics 136
- Genomic variations and chromosomal abnormalities 30
- Genetic Syndromes and Imprinting 26
- Connective tissue disorders research 22
- Genetics and Neurodevelopmental Disorders 17
Pediatrics, Perinatology and Child Health 130
- Prenatal Screening and Diagnostics 88
- Fetal and Pediatric Neurological Disorders 40

Co-authors: Ants Toi (60 shared papers)Susan Blasér (51 shared papers)Greg Ryan (36 shared papers)Riyana Babul‐Hirji (21 shared papers)Gideon Koren (14 shared papers)Sarah Keating (25 shared papers)Cheryl Shuman (28 shared papers)Lisa K. Hornberger (11 shared papers)
Journals: Prenatal Diagnosis (37 papers)Ultrasound in Obstetrics and Gynecology (30 papers)Journal of Obstetrics and Gynaecology Canada (17 papers)American Journal of Obstetrics and Gynecology (17 papers)The American Journal of Human Genetics (11 papers)
Partner nations: Canada United States United Kingdom

In The Last Decade

David Chitayat

387 papers receiving 11.3k citations

David Chitayat's Hit Papers

align trajectories log scale

Mutations in the O-Mannosyltransferase Gene POMT1 Give Rise to the Severe Neuronal Migration Disorder Walker-Warburg Syndrome 2002 · 517 citations

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if any of the following hold:

it has ≥500 total citations;
it reaches ≥1.5× the top-1% citation threshold for papers in the same subfield and year (the threshold is the minimum needed to enter the top 1%, not the average within it);
it reaches the top citation threshold in at least one of its specific research topics.

2002 The American Journal of Human Genetics
2000 Teratology

Peers

Countries citing papers authored by David Chitayat

Since Specialization

Citations

This map shows the geographic impact of David Chitayat's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by David Chitayat with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites David Chitayat more than expected).

Fields of papers citing papers by David Chitayat

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by David Chitayat. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by David Chitayat. The network helps show where David Chitayat may publish in the future.

Co-authors

The 25 scholars most cited alongside David Chitayat, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with David Chitayat Line = papers co-authored together David Chitayat links everyone, so they are left out of the graph.

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

Showing the 20 most-cited of 406 papers — load more, or switch the sort, to bring in the rest.

#	Work
1	Birth defects after maternal exposure to corticosteroids: Prospective cohort study and meta-analysis of epidemiological studies Teratology ·Laura Park‐Wyllie, Paolo Mazzotta, Anne Pastuszak, Myla E. Moretti, L Béïque, Laura Hunnisett, Mark Friesen, Sheila Jacobson, Sonja Kasapinovic, Debra Chang, Orna Diav‐Citrin, David Chitayat, Irena Nulman, Thomas R. Einarson, Gideon Koren Hit paper breakdown →	2000	632
2	Mutations in the O-Mannosyltransferase Gene POMT1 Give Rise to the Severe Neuronal Migration Disorder Walker-Warburg Syndrome The American Journal of Human Genetics ·Daniel Beltrán-Valero de Bernabé, Sophie Currier, Alice Steinbrecher, Jacopo Celli, Ellen van Beusekom, Bert van der Zwaag, Hülya Kayserili, Luciano Merlini, David Chitayat, William B. Dobyns, Bru Cormand, Ana-Elina Lehesjoki, Jesús Cruces, Thomas Voït, Christopher A. Walsh, Hans van Bokhoven, Han G. Brunner Hit paper breakdown →	2002	517
3	Mutations in the Transcription Factor Gene SOX18 Underlie Recessive and Dominant Forms of Hypotrichosis-Lymphedema-Telangiectasia The American Journal of Human Genetics ·Alexandre Irrthum, Koenraad Devriendt, David Chitayat, Gert Matthijs, Conrad P. Glade, Peter M. Steijlen, Jean‐Pierre Fryns, Maurice A. M. Van Steensel, Miikka Vikkula	2003	295
4	Genotype–phenotype correlation in 1,507 families with congenital adrenal hyperplasia owing to 21-hydroxylase deficiency Proceedings of the National Academy of Sciences ·Maria I. New, Moolamannil Abraham, Brian D. Gonzalez, Miroslav Dumić, Maryam Razzaghy‐Azar, David Chitayat, Li Sun, Mone Zaidi, Robert Wilson, Tony Yuen	2013	250
5	Heterozygous mutations in the gene encoding noggin affect human joint morphogenesis Nature Genetics ·Yaoqin Gong, Deborah Krakow, José Roberto Marcelino, Douglas J. Wilkin, David Chitayat, Riyana Babul‐Hirji, Louanne Hudgins, Cor W. R. J. Cremers, Frans P.M. Cremers, Han G. Brunner, Kent A. Reinker, David L. Rimoin, Daniel H. Cohn, Frances R. Goodman, William Reardon, Michael A. Patton, Clair A. Francomano, Matthew L. Warman	1999	246
6	A 1.5 million–base pair inversion polymorphism in families with Williams-Beuren syndrome Nature Genetics ·Lucy R. Osborne, Martin Li, Barbara R. Pober, David Chitayat, Joann Bodurtha, Ariane Mandel, Teresa Costa, Theresa A. Grebe, Sarah Cox, L.-C. Tsui, Stephen W. Scherer	2001	229
7	Mutations in EZH2 Cause Weaver Syndrome The American Journal of Human Genetics ·William T. Gibson, Rebecca L. Hood, Shing H. Zhan, Dennis E. Bulman, Anthony P. Fejes, Richard A. Moore, Andrew J. Mungall, Patrice Eydoux, Riyana Babul‐Hirji, Jianghong An, Marco A. Marra, David Chitayat, Kym M. Boycott, David D. Weaver, Steven J.M. Jones	2011	200
8	CBFA1 Mutation Analysis and Functional Correlation with Phenotypic Variability in Cleidocranial Dysplasia Human Molecular Genetics ·Guang Zhou, Yijun Chen, L. Zhou, Kannan Thirunavukkarasu, Jacqueline T. Hecht, David Chitayat, Bruce D. Gelb, Sinikka Pirinen, Susan A. Berry, Cheryl R. Greenberg, Gérard Karsenty, B. Lee	1999	166
9	PhenoTips: Patient Phenotyping Software for Clinical and Research Use Human Mutation ·Marta Gîrdea, Sergiu Dumitriu, Marc Fiume, Sarah Bowdin, Kym M. Boycott, Sébastien Chénier, David Chitayat, Hanna Faghfoury, M. Stephen Meyn, Peter N. Ray, Joyce So, Dimitri J. Stavropoulos, Michael Brudno	2013	146
10	Connection between Elastin Haploinsufficiency and Increased Cell Proliferation in Patients with Supravalvular Aortic Stenosis and Williams-Beuren Syndrome The American Journal of Human Genetics ·Zsolt Urbán, Sheila Riazi, Thomas L. Seidl, J. Katahira, Leslie Smoot, David Chitayat, Charles D. Boyd, Aleksander Hinek	2002	140
11	Fetal rhabdomyoma: prenatal diagnosis, clinical outcome, and incidence of associated tuberous sclerosis complex The Journal of Pediatrics ·Rima S. Bader, David Chitayat, Edmond Kelly, Greg Ryan, Jeffrey F. Smallhorn, Ants Toi, Lisa K. Hornberger	2003	131
12	Altered gene expression and methylation of the human chromosome 11 imprinted region in small for gestational age (SGA) placentae Developmental Biology ·Lin Guo, Sanaa Choufani, José Carlos Ferreira, Adam C. Smith, David Chitayat, Cheryl Shuman, Ruchita Uxa, Sarah Keating, John‏ Kingdom, Rosanna Weksberg	2008	128
13	A partial deficiency of interleukin-7Rα is sufficient to abrogate T-cell development and cause severe combined immunodeficiency Blood ·Chaim M. Roifman, Junyan Zhang, David Chitayat, Nigel Sharfe	2000	123
14	Differential cellular expression of cystic fibrosis transmembrane regulator in human reproductive tissues. Clues for the infertility in patients with cystic fibrosis. PubMed ·Eduardo F. Tizzano, Michael Silver, David Chitayat, Jacques Benichou, Manuel Buchwald	1994	118
15	Placental size and the prediction of severe early‐onset intrauterine growth restriction in women with low pregnancy‐associated plasma protein‐A Ultrasound in Obstetrics and Gynecology ·Leslie Proctor, Meghana Toal, Sarah Keating, David Chitayat, Nanette Okun, Rory Windrim, Gordon C. S. Smith, John‏ Kingdom	2009	117
16	Expanded CTG repeat demarcates a boundary for abnormal CpG methylation in myotonic dystrophy patient tissues Human Molecular Genetics ·Arturo López Castel, Masayuki Nakamori, Stéphanie Tomé, David Chitayat, Geneviève Gourdon, Charles A. Thornton, Christopher E. Pearson	2010	116
17	Juvenile Myelomonocytic Leukemia and Noonan Syndrome Journal of Pediatric Hematology/Oncology ·Karen Choong, Melvin H. Freedman, David Chitayat, Edmond Kelly, Glenn Taylor, Alvin Zipursky	1999	114
18	Missense mutations in β-1,3-N-acetylglucosaminyltransferase 1 (B3GNT1) cause Walker–Warburg syndrome Human Molecular Genetics ·Karen Buysse, Moniek Riemersma, Gareth T. Powell, Jeroen van Reeuwijk, David Chitayat, Tony Roscioli, Erik‐Jan Kamsteeg, Christa van den Elzen, Ellen van Beusekom, Susan Blasér, Riyana Babul‐Hirji, W Halliday, Gavin J. Wright, Derek L. Stemple, Yung‐Yao Lin, Dirk J. Lefeber, Hans van Bokhoven	2013	113
19	Cell-specific localization of CFTR mRNA shows developmentally regulated expression in human fetal tissues Human Molecular Genetics ·Eduardo F. Tizzano, David Chitayat, Manuel Buchwald	1993	103
20	Pregnancy Outcomes After Assisted Human Reproduction Journal of Obstetrics and Gynaecology Canada ·Nanette Okun, Sony Sierra, R. Douglas Wilson, François Audibert, Jo‐Ann Brock, Carla Campagnolo, June Carroll, Lola Cartier, David Chitayat, Alain Gagnon, Jo-Ann Johnson, Sylvie Langlois, Lynn Murphy‐Kaulbeck, William MacDonald, Melanie Pastuck, Lih Yeen Tan, Valda Poplak, Helen Robson	2014	97

About David Chitayat

David Chitayat is a scholar working on Genetics, Pediatrics, Perinatology and Child Health, Molecular Biology, Surgery and Genetics, having authored 406 papers that have together received 11.8k indexed citations. Recurring topics across this work include Prenatal Screening and Diagnostics (88 papers), Fetal and Pediatric Neurological Disorders (40 papers), Genomic variations and chromosomal abnormalities (30 papers), Genetic Syndromes and Imprinting (26 papers), Connective tissue disorders research (22 papers), Congenital Anomalies and Fetal Surgery (17 papers), Renal and related cancers (17 papers) and Genetics and Neurodevelopmental Disorders (17 papers). The work is most often cited by research in Pediatrics, Perinatology and Child Health (2.4k citations), Genetics (3.0k citations), Obstetrics and Gynecology (482 citations), Developmental Neuroscience (244 citations) and Molecular Biology (4.3k citations). David Chitayat has collaborated with scholars based in Canada, United States and United Kingdom. Frequent co-authors include Ants Toi, Susan Blasér, Greg Ryan, Riyana Babul‐Hirji, Gideon Koren, Sarah Keating, Cheryl Shuman, Lisa K. Hornberger, John‏ Kingdom and Irena Nulman. Their work appears in journals such as Prenatal Diagnosis, Ultrasound in Obstetrics and Gynecology, Journal of Obstetrics and Gynaecology Canada, American Journal of Obstetrics and Gynecology and The American Journal of Human Genetics.

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

Explore authors with similar magnitude of impact

David Chitayat

Impact in

Papers in i

In The Last Decade

David Chitayat

David Chitayat's Hit Papers

Peers

Countries citing papers authored by David Chitayat

Fields of papers citing papers by David Chitayat

All Works

About David Chitayat

Explore authors with similar magnitude of impact

Papers in