John M. Opitz

76.3k citations
1.9k papers · 62.1k · 6 hit papers · h-index 99

Impact in

  • Genetics top 0.01%
    • Genetics and Neurodevelopmental Disorders
    • Genomic variations and chromosomal abnormalities
    • Genetic Syndromes and Imprinting
    • Connective tissue disorders research

Papers in

    • Genomic variations and chromosomal abnormalities 310
    • Genetics and Neurodevelopmental Disorders 198
    • Genetic Syndromes and Imprinting 104
    • Connective tissue disorders research 103
    • Genetic and Clinical Aspects of Sex Determination and Chromosomal Abnormalities 99
    • Prenatal Screening and Diagnostics 254

John M. Opitz

1.9k papers receiving 56.9k citations

John M. Opitz's Hit Papers

Disruptions of Topological Chromatin Domains Cause Pathogenic Rewiring of Gene-Enhancer Interactions 2015 · 1.5k citations
1.5k0+20+41Years since publication4008001.2k

Peers

John M. Opitz
Comparison fields: 5 of 211
  • Genetics 29.2k
  • Developmental Biology 2.2k
  • Pediatrics, Perinatology and Child Health 9.8k
  • Genetics 4.3k
  • Urology 2.3k
Replace Raoul C. M. Hennekam with:
Raoul C. M. Hennekam Netherlands
Stylianos E. Antonarakis Switzerland
Stephen W. Scherer Canada
Rudolf Jaenisch United States
James R. Lupski United States
Elaine H. Zackai United States
Judith G. Hall Canada
David A. Chitayat Canada
Peter Nürnberg Germany
Bruno Dallapiccola Italy
John M. Opitz relative to Raoul C. M. Hennekam Netherlands Raoul C. M. Hennekam's profile →
Citations per field
00.5×2×3×4×4.6×
Raoul C. M. Hennekam · 1×
Citations per year

Countries citing papers authored by John M. Opitz

Since Specialization
Citations

This map shows the geographic impact of John M. Opitz'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 John M. Opitz with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites John M. Opitz more than expected).

Fields of papers citing papers by John M. Opitz

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by John M. Opitz. 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 John M. Opitz. The network helps show where John M. Opitz may publish in the future.

Co-authors

The 25 scholars most cited alongside John M. Opitz, 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 John M. Opitz Line = papers co-authored together John M. Opitz links everyone, so they are left out of the graph.

All Works

20 of 20 papers shown

Showing the 20 most-cited of 1.9k papers — load more, or switch the sort, to bring in the rest.

#Work
1
Disruptions of Topological Chromatin Domains Cause Pathogenic Rewiring of Gene-Enhancer Interactions
Hit paper breakdown →
20151477
2
International nosology of heritable disorders of connective tissue, Berlin, 1986
Hit paper breakdown →
1988580
3
A newly recognized syndromeof multiple congenital anomalies
Hit paper breakdown →
1964571
4 1996508
5
Angelman and Prader‐Willi syndromes share a common chromosome 15 deletion but differ in parental origin of the deletion
Hit paper breakdown →
1989474
6
Subclavian artery supply disruption sequence: Hypothesis of a vascular etiology for Poland, Klippel‐Feil, and Möbius anomalies
Hit paper breakdown →
1986460
7 1985381
8
Diagnostic criteria for Walker‐Warburg syndrome
Hit paper breakdown →
1989371
9 1988354
10 1982320
11 1986319
12 1986316
13 1997313
14 1997312
15 2007298
16 1986274
17 1988268
18 1983259
19 1983248
20 1983248

About John M. Opitz

John M. Opitz is a scholar working on Genetics, Pediatrics, Perinatology and Child Health, Molecular Biology, Developmental Biology and Genetics, having authored 1.9k papers that have together received 62.1k indexed citations. Recurring topics across this work include Genomic variations and chromosomal abnormalities (310 papers), Prenatal Screening and Diagnostics (254 papers), Genetics and Neurodevelopmental Disorders (198 papers), Congenital limb and hand anomalies (122 papers), Genetic Syndromes and Imprinting (104 papers), Congenital Anomalies and Fetal Surgery (103 papers), Connective tissue disorders research (103 papers) and Genetic and Clinical Aspects of Sex Determination and Chromosomal Abnormalities (99 papers). The work is most often cited by research in Genetics (29.2k citations), Developmental Biology (2.2k citations), Pediatrics, Perinatology and Child Health (9.8k citations), Genetics (4.3k citations) and Urology (2.3k citations). John M. Opitz has collaborated with scholars based in United States, Canada and Germany. Frequent co-authors include James F. Reynolds, Enid F. Gilbert, Judith G. Hall, Jürgen W. Spranger, David William Smith, Enid Gilbert‐Barness, David D. Weaver, Scott F. Gilbert, Luc Lemli and Robert Brian Lowry. Their work appears in journals such as American Journal of Medical Genetics, European Journal of Pediatrics, The Journal of Pediatrics, Clinical Genetics 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.

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