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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Genetics 76 1821 1731 839 789 360 22396

Tetsuo Ashizawa publications per year

The chart shows the history of publications by Tetsuo Ashizawa between 1975 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Tetsuo Ashizawa published across 51 years, from 1975 to 2025, averaging 8.2 papers a year. Output peaked at 27 publications in 2012. 27 of the 417 publications appeared in the last two years.

No. of publications
5 10 15 20 25
Bar chart. Horizontal axis: year, 1975 to 2025. Vertical axis: number of publications, 0 to 27. Peak 27 publications in 2012. 1975: 2 publications 1976: 0 publications 1977: 1 publication 1978: 0 publications 1979: 0 publications 1980: 4 publications 1981: 1 publication 1982: 4 publications 1983: 2 publications 1984: 0 publications 1985: 3 publications 1986: 4 publications 1987: 1 publication 1988: 2 publications 1989: 1 publication 1990: 1 publication 1991: 3 publications 1992: 9 publications 1993: 3 publications 1994: 7 publications 1995: 7 publications 1996: 6 publications 1997: 5 publications 1998: 9 publications 1999: 7 publications 2000: 13 publications 2001: 9 publications 2002: 11 publications 2003: 13 publications 2004: 13 publications 2005: 8 publications 2006: 14 publications 2007: 7 publications 2008: 6 publications 2009: 5 publications 2010: 8 publications 2011: 10 publications 2012: 27 publications 2013: 18 publications 2014: 16 publications 2015: 21 publications 2016: 12 publications 2017: 15 publications 2018: 20 publications 2019: 15 publications 2020: 15 publications 2021: 11 publications 2022: 14 publications 2023: 7 publications 2024: 14 publications 2025: 13 publications
1975 2025

417 publications in total across all disciplines

View publications per year as a table
Tetsuo Ashizawa: publications per year, 1975 to 2025
Year Publications
1975 2
1976 0
1977 1
1978 0
1979 0
1980 4
1981 1
1982 4
1983 2
1984 0
1985 3
1986 4
1987 1
1988 2
1989 1
1990 1
1991 3
1992 9
1993 3
1994 7
1995 7
1996 6
1997 5
1998 9
1999 7
2000 13
2001 9
2002 11
2003 13
2004 13
2005 8
2006 14
2007 7
2008 6
2009 5
2010 8
2011 10
2012 27
2013 18
2014 16
2015 21
2016 12
2017 15
2018 20
2019 15
2020 15
2021 11
2022 14
2023 7
2024 14
2025 13
Total 417
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Tetsuo Ashizawa publication distribution in Genetics in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Genetics in 2026. The highlighted bar marks where Tetsuo Ashizawa sits on this spectrum.

No. of scientists
50 100 150 200
Bar chart with 67 bars. Horizontal axis: publications, 45–54 to 703+. Vertical axis: number of scientists, 0 to 217. Most scientists, 217, have 125–134 publications. The last bar groups every scientist with 703 publications or more. The highlighted bar, 355–364 publications, is where this scientist sits. 45–54 publications: 6 scientists 55–64 publications: 10 scientists 65–74 publications: 35 scientists 75–84 publications: 84 scientists 85–94 publications: 102 scientists 95–104 publications: 151 scientists 105–114 publications: 175 scientists 115–124 publications: 203 scientists 125–134 publications: 217 scientists 135–144 publications: 205 scientists 145–154 publications: 193 scientists 155–164 publications: 188 scientists 165–174 publications: 170 scientists 175–184 publications: 178 scientists 185–194 publications: 164 scientists 195–204 publications: 173 scientists 205–214 publications: 159 scientists 215–224 publications: 134 scientists 225–234 publications: 143 scientists 235–244 publications: 105 scientists 245–254 publications: 114 scientists 255–264 publications: 92 scientists 265–274 publications: 88 scientists 275–284 publications: 87 scientists 285–294 publications: 80 scientists 295–304 publications: 62 scientists 305–314 publications: 75 scientists 315–324 publications: 67 scientists 325–334 publications: 60 scientists 335–344 publications: 52 scientists 345–354 publications: 40 scientists 355–364 publications: 48 scientists 365–374 publications: 47 scientists 375–384 publications: 46 scientists 385–394 publications: 31 scientists 395–404 publications: 27 scientists 405–414 publications: 40 scientists 415–424 publications: 30 scientists 425–434 publications: 43 scientists 435–444 publications: 29 scientists 445–454 publications: 14 scientists 455–464 publications: 28 scientists 465–474 publications: 21 scientists 475–484 publications: 21 scientists 485–494 publications: 22 scientists 495–504 publications: 17 scientists 505–514 publications: 12 scientists 515–524 publications: 11 scientists 525–534 publications: 8 scientists 535–544 publications: 8 scientists 545–554 publications: 14 scientists 555–564 publications: 4 scientists 565–574 publications: 11 scientists 575–584 publications: 5 scientists 585–594 publications: 11 scientists 595–604 publications: 12 scientists 605–614 publications: 7 scientists 615–624 publications: 6 scientists 625–634 publications: 10 scientists 635–644 publications: 9 scientists 645–654 publications: 10 scientists 655–664 publications: 6 scientists 665–674 publications: 6 scientists 675–684 publications: 6 scientists 685–694 publications: 4 scientists 695–702 publications: 6 scientists 703+ publications: 100 scientists
45–54 publications 703+

This scientist: 360 publications — 84th percentile

84% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 703 publications or more.

View publications distribution as a table
Number of Genetics scientists by publication count, Research.com 2026 ranking edition. Based on 4,342 ranked scientists.
Publications Scientists This scientist
45–54 6
55–64 10
65–74 35
75–84 84
85–94 102
95–104 151
105–114 175
115–124 203
125–134 217
135–144 205
145–154 193
155–164 188
165–174 170
175–184 178
185–194 164
195–204 173
205–214 159
215–224 134
225–234 143
235–244 105
245–254 114
255–264 92
265–274 88
275–284 87
285–294 80
295–304 62
305–314 75
315–324 67
325–334 60
335–344 52
345–354 40
355–364 48 360
365–374 47
375–384 46
385–394 31
395–404 27
405–414 40
415–424 30
425–434 43
435–444 29
445–454 14
455–464 28
465–474 21
475–484 21
485–494 22
495–504 17
505–514 12
515–524 11
525–534 8
535–544 8
545–554 14
555–564 4
565–574 11
575–584 5
585–594 11
595–604 12
605–614 7
615–624 6
625–634 10
635–644 9
645–654 10
655–664 6
665–674 6
675–684 6
685–694 4
695–702 6
703+ 100
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Tetsuo Ashizawa D-index placement in Genetics in 2026

The chart shows the D-index (discipline H-index) distribution of Genetics scientists ranked by Research.com in 2026. The highlighted bar marks where Tetsuo Ashizawa sits on this spectrum.

No. of scientists
50 100 150
Bar chart with 61 bars. Horizontal axis: D-Index, 40–41 to 160+. Vertical axis: number of scientists, 0 to 191. Most scientists, 191, have 62–63 D-Index. The last bar groups every scientist with 160 D-Index or more. The highlighted bar, 76–77 D-Index, is where this scientist sits. 40–41 D-Index: 24 scientists 42–43 D-Index: 52 scientists 44–45 D-Index: 84 scientists 46–47 D-Index: 112 scientists 48–49 D-Index: 118 scientists 50–51 D-Index: 141 scientists 52–53 D-Index: 143 scientists 54–55 D-Index: 145 scientists 56–57 D-Index: 179 scientists 58–59 D-Index: 162 scientists 60–61 D-Index: 175 scientists 62–63 D-Index: 191 scientists 64–65 D-Index: 172 scientists 66–67 D-Index: 184 scientists 68–69 D-Index: 164 scientists 70–71 D-Index: 158 scientists 72–73 D-Index: 150 scientists 74–75 D-Index: 136 scientists 76–77 D-Index: 127 scientists 78–79 D-Index: 127 scientists 80–81 D-Index: 111 scientists 82–83 D-Index: 110 scientists 84–85 D-Index: 110 scientists 86–87 D-Index: 84 scientists 88–89 D-Index: 102 scientists 90–91 D-Index: 66 scientists 92–93 D-Index: 72 scientists 94–95 D-Index: 70 scientists 96–97 D-Index: 54 scientists 98–99 D-Index: 60 scientists 100–101 D-Index: 49 scientists 102–103 D-Index: 55 scientists 104–105 D-Index: 45 scientists 106–107 D-Index: 42 scientists 108–109 D-Index: 28 scientists 110–111 D-Index: 39 scientists 112–113 D-Index: 25 scientists 114–115 D-Index: 31 scientists 116–117 D-Index: 29 scientists 118–119 D-Index: 34 scientists 120–121 D-Index: 29 scientists 122–123 D-Index: 29 scientists 124–125 D-Index: 18 scientists 126–127 D-Index: 27 scientists 128–129 D-Index: 22 scientists 130–131 D-Index: 16 scientists 132–133 D-Index: 11 scientists 134–135 D-Index: 17 scientists 136–137 D-Index: 12 scientists 138–139 D-Index: 21 scientists 140–141 D-Index: 4 scientists 142–143 D-Index: 9 scientists 144–145 D-Index: 14 scientists 146–147 D-Index: 6 scientists 148–149 D-Index: 10 scientists 150–151 D-Index: 7 scientists 152–153 D-Index: 9 scientists 154–155 D-Index: 8 scientists 156–157 D-Index: 8 scientists 158–159 D-Index: 9 scientists 160+ D-Index: 96 scientists
40–41 D-Index 160+

This scientist: 76 D-Index — 59th percentile

59% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 160 D-Index or more.

View D-Index distribution as a table
Number of Genetics scientists by D-index, Research.com 2026 ranking edition. Based on 4,342 ranked scientists.
D-Index Scientists This scientist
40–41 24
42–43 52
44–45 84
46–47 112
48–49 118
50–51 141
52–53 143
54–55 145
56–57 179
58–59 162
60–61 175
62–63 191
64–65 172
66–67 184
68–69 164
70–71 158
72–73 150
74–75 136
76–77 127 76
78–79 127
80–81 111
82–83 110
84–85 110
86–87 84
88–89 102
90–91 66
92–93 72
94–95 70
96–97 54
98–99 60
100–101 49
102–103 55
104–105 45
106–107 42
108–109 28
110–111 39
112–113 25
114–115 31
116–117 29
118–119 34
120–121 29
122–123 29
124–125 18
126–127 27
128–129 22
130–131 16
132–133 11
134–135 17
136–137 12
138–139 21
140–141 4
142–143 9
144–145 14
146–147 6
148–149 10
150–151 7
152–153 9
154–155 8
156–157 8
158–159 9
160+ 96
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Overview

Tetsuo Ashizawa is affiliated with Houston Methodist in the United States. Their research focuses on the intersections of biochemistry, genetics, molecular biology, neuroscience, and medicine, with a particular emphasis on molecular biology and cellular and molecular neuroscience.

Their work covers various main topics including genetic neurodegenerative diseases, mitochondrial function and pathology, neurological disorders and treatments, Parkinson's disease mechanisms and treatments, DNA repair mechanisms, RNA research and splicing, and neurological and metabolic disorders.

Recent publications by Tetsuo Ashizawa include:

  • Biallelic Intronic AAGGG Expansion of RFC1 is Related to Multiple System Atrophy, 2020, Annals of Neurology
  • Neurodegenerative diseases associated with non-coding CGG tandem repeat expansions, 2022, Nature Reviews Neurology
  • Antisense oligonucleotide targeting DMPK in patients with myotonic dystrophy type 1: a multicentre, randomised, dose-escalation, placebo-controlled, phase 1/2a trial, 2023, The Lancet Neurology
  • Paving the Way Toward Meaningful Trials in Ataxias: An Ataxia Global Initiative Perspective, 2022, Movement Disorders
  • Deficiency in classical nonhomologous end-joining-mediated repair of transcribed genes is linked to SCA3 pathogenesis, 2020, Proceedings of the National Academy of Sciences

Frequent co-authors collaborating with Ashizawa include:

  • Henry L. Paulson
  • Khalaf Bushara
  • S. H. Subramony
  • Jeremy D. Schmahmann
  • Sheng-Han Kuo

They have contributed to multiple publications in various scientific venues, with the most frequent being:

  • The Cerebellum
  • Movement Disorders
  • Neurology
  • bioRxiv (Cold Spring Harbor Laboratory)
  • Parkinsonism & Related Disorders

Best Publications

  • Autosomal dominant cerebellar ataxia (SCA6) associated with small polyglutamine expansions in the α(1A)-voltage-dependent calcium channel

    Olga Zhuchenko;Jennifer Bailey;Penelope Bonnen;Tetsuo Ashizawa;Tetsuo Ashizawa

  • An unstable triplet repeat in a gene related to myotonic muscular dystrophy.

    Y. H. Fu;A. Pizzuti;R. G. Fenwick;J. King

  • Collaborative analysis of alpha-synuclein gene promoter variability and Parkinson disease.

    Demetrius M. Maraganore;Mariza De Andrade;Alexis Elbaz;Matthew J. Farrer

  • Large expansion of the ATTCT pentanucleotide repeat in spinocerebellar ataxia type 10

    Tohru Matsuura;Tohru Matsuura;Takanori Yamagata;Daniel L. Burgess;Astrid Rasmussen

  • Clinical evaluation of idiopathic paroxysmal kinesigenic dyskinesia New diagnostic criteria

    M. K. Bruno;M. Hallett;K. Gwinn-Hardy;B. Sorensen

  • The GAA triplet-repeat expansion in Friedreich ataxia interferes with transcription and may be associated with an unusual DNA structure.

    Sanjay I. Bidichandani;Tetsuo Ashizawa;Tetsuo Ashizawa;Pragna I. Patel

  • CAG repeat expansion in Huntington disease determines age at onset in a fully dominant fashion

    J.-M. Lee;E.M. Ramos;J.-H. Lee;T. Gillis

  • Decreased expression of myotonin-protein kinase messenger RNA and protein in adult form of myotonic dystrophy.

    Fu Yh;Friedman Dl;Richards S;Pearlman Ja

  • Muscleblind-like 2-Mediated Alternative Splicing in the Developing Brain and Dysregulation in Myotonic Dystrophy

    Konstantinos Charizanis;Kuang Yung Lee;Kuang Yung Lee;Ranjan Batra;Marianne Goodwin

  • Measuring Friedreich ataxia: Interrater reliability of a neurologic rating scale

    S. H. Subramony;W. May;D. Lynch;C. Gomez

  • Somatic mosaicism, germline expansions, germline reversions and intergenerational reductions in myotonic dystrophy males: small pool PCR analyses

    D. G. Monckton;L. J C Wong;T. Ashizawa;C. T. Caskey

  • RNA CUG Repeats Sequester CUGBP1 and Alter Protein Levels and Activity of CUGBP1

    Nikolai A. Timchenko;Zong Jin Cai;Alana L. Welm;Sita Reddy

  • Successful aging: Advancing the science of physical independence in older adults.

    Stephen D. Anton;Adam J. Woods;Tetsuo Ashizawa;Diana Barb

  • Variability and validity of polymorphism association studies in Parkinson's disease.

    E. K. Tan;M. Khajavi;J. I. Thornby;S. Nagamitsu

  • Mutations in the Gene PRRT2 Cause Paroxysmal Kinesigenic Dyskinesia with Infantile Convulsions

    Hsien Yang Lee;Yong Huang;Yong Huang;Nadine Bruneau;Patrice Roll

  • New nomenclature and DNA testing guidelines for myotonic dystrophy type 1 (DM1)

    T. Ashizawa;I. Gonzales;N. Ohsawa;R. H. Singer

  • Spinocerebellar ataxias: prospects and challenges for therapy development

    Tetsuo Ashizawa;Gülin Öz;Henry L. Paulson

  • Somatic instability of CTG repeat in myotonic dystrophy

    Tetsuo Ashizawa;Jacqueline R. Dubel;Yadollah Harati

  • Measuring Friedreich ataxia Complementary features of examination and performance measures

    D. R. Lynch;J. M. Farmer;A. Y. Tsou;S. Perlman

  • Clinical evaluation of idiopathic paroxysmal kinesigenic dyskinesia

    M. K. Bruno;M. Hallett;K. Gwinn-Hardy;B. Sorensen

Frequent Co-Authors

Susan Perlman
Susan Perlman University of California, Los Angeles
Christopher M. Gomez
Christopher M. Gomez University of Chicago
Joseph Jankovic
Joseph Jankovic Baylor College of Medicine
Stefan M. Pulst
Stefan M. Pulst University of Utah
Henry L. Paulson
Henry L. Paulson University of Michigan–Ann Arbor
Sheng-Han Kuo
Sheng-Han Kuo Columbia University Medical Center
Jeremy D. Schmahmann
Jeremy D. Schmahmann Harvard Medical School
David A. Lynch
David A. Lynch Children's Hospital of Philadelphia
Vikram G. Shakkottai
Vikram G. Shakkottai The University of Texas Southwestern Medical Center
Marcy E. MacDonald
Marcy E. MacDonald Harvard University

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