| Discipline name | D-Index | World Ranking | Current World Ranking | National Ranking | Current National Ranking | Publications | Citations |
|---|---|---|---|---|---|---|---|
| Materials Science | 43 | 12262 | 11858 | 2821 | 2621 | 157 | 8157 |
The chart shows the history of publications by N. M. Johnson between 1974 and 2024, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. N. M. Johnson published across 51 years, from 1974 to 2024, averaging 3.7 papers a year. Output peaked at 13 publications in 1995. 2 of the 187 publications appeared in the last two years.
187 publications in total across all disciplines
| Year | Publications |
|---|---|
| 1974 | 2 |
| 1975 | 0 |
| 1976 | 1 |
| 1977 | 1 |
| 1978 | 1 |
| 1979 | 9 |
| 1980 | 5 |
| 1981 | 10 |
| 1982 | 10 |
| 1983 | 4 |
| 1984 | 7 |
| 1985 | 10 |
| 1986 | 7 |
| 1987 | 7 |
| 1988 | 4 |
| 1989 | 4 |
| 1990 | 1 |
| 1991 | 11 |
| 1992 | 9 |
| 1993 | 9 |
| 1994 | 8 |
| 1995 | 13 |
| 1996 | 6 |
| 1997 | 4 |
| 1998 | 2 |
| 1999 | 8 |
| 2000 | 4 |
| 2001 | 4 |
| 2002 | 1 |
| 2003 | 0 |
| 2004 | 0 |
| 2005 | 1 |
| 2006 | 2 |
| 2007 | 0 |
| 2008 | 2 |
| 2009 | 1 |
| 2010 | 0 |
| 2011 | 0 |
| 2012 | 2 |
| 2013 | 0 |
| 2014 | 1 |
| 2015 | 0 |
| 2016 | 2 |
| 2017 | 0 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 4 |
| 2023 | 1 |
| 2024 | 1 |
| Total | 187 |
The chart shows the distribution of publications by all Research.com ranked scientists in the field of Materials Science in 2026. The highlighted bar marks where N. M. Johnson sits on this spectrum.
This scientist: 157 publications — 16th percentile
16% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 1,163 publications or more.
| Publications | Scientists | This scientist |
|---|---|---|
| 50–69 | 28 | |
| 70–89 | 152 | |
| 90–109 | 356 | |
| 110–129 | 487 | |
| 130–149 | 723 | |
| 150–169 | 835 | 157 |
| 170–189 | 850 | |
| 190–209 | 891 | |
| 210–229 | 862 | |
| 230–249 | 766 | |
| 250–269 | 726 | |
| 270–289 | 665 | |
| 290–309 | 593 | |
| 310–329 | 537 | |
| 330–349 | 477 | |
| 350–369 | 440 | |
| 370–389 | 356 | |
| 390–409 | 321 | |
| 410–429 | 256 | |
| 430–449 | 246 | |
| 450–469 | 216 | |
| 470–489 | 212 | |
| 490–509 | 174 | |
| 510–529 | 194 | |
| 530–549 | 162 | |
| 550–569 | 131 | |
| 570–589 | 111 | |
| 590–609 | 103 | |
| 610–629 | 99 | |
| 630–649 | 77 | |
| 650–669 | 92 | |
| 670–689 | 56 | |
| 690–709 | 53 | |
| 710–729 | 53 | |
| 730–749 | 38 | |
| 750–769 | 52 | |
| 770–789 | 43 | |
| 790–809 | 38 | |
| 810–829 | 34 | |
| 830–849 | 25 | |
| 850–869 | 18 | |
| 870–889 | 20 | |
| 890–909 | 24 | |
| 910–929 | 27 | |
| 930–949 | 20 | |
| 950–969 | 17 | |
| 970–989 | 10 | |
| 990–1,009 | 16 | |
| 1,010–1,029 | 13 | |
| 1,030–1,049 | 12 | |
| 1,050–1,069 | 9 | |
| 1,070–1,089 | 8 | |
| 1,090–1,109 | 7 | |
| 1,110–1,129 | 9 | |
| 1,130–1,149 | 2 | |
| 1,150–1,162 | 5 | |
| 1,163+ | 100 |
The chart shows the D-index (discipline H-index) distribution of Materials Science scientists ranked by Research.com in 2026. The highlighted bar marks where N. M. Johnson sits on this spectrum.
This scientist: 43 D-Index — 5th percentile
5% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 165 D-Index or more.
| D-Index | Scientists | This scientist |
|---|---|---|
| 40–41 | 211 | |
| 42–43 | 450 | 43 |
| 44–45 | 612 | |
| 46–47 | 612 | |
| 48–49 | 598 | |
| 50–51 | 657 | |
| 52–53 | 667 | |
| 54–55 | 621 | |
| 56–57 | 597 | |
| 58–59 | 610 | |
| 60–61 | 587 | |
| 62–63 | 606 | |
| 64–65 | 533 | |
| 66–67 | 490 | |
| 68–69 | 469 | |
| 70–71 | 378 | |
| 72–73 | 421 | |
| 74–75 | 359 | |
| 76–77 | 323 | |
| 78–79 | 299 | |
| 80–81 | 230 | |
| 82–83 | 210 | |
| 84–85 | 195 | |
| 86–87 | 203 | |
| 88–89 | 175 | |
| 90–91 | 175 | |
| 92–93 | 142 | |
| 94–95 | 121 | |
| 96–97 | 117 | |
| 98–99 | 107 | |
| 100–101 | 88 | |
| 102–103 | 85 | |
| 104–105 | 68 | |
| 106–107 | 62 | |
| 108–109 | 57 | |
| 110–111 | 45 | |
| 112–113 | 49 | |
| 114–115 | 50 | |
| 116–117 | 34 | |
| 118–119 | 38 | |
| 120–121 | 37 | |
| 122–123 | 29 | |
| 124–125 | 28 | |
| 126–127 | 24 | |
| 128–129 | 33 | |
| 130–131 | 28 | |
| 132–133 | 21 | |
| 134–135 | 20 | |
| 136–137 | 23 | |
| 138–139 | 17 | |
| 140–141 | 12 | |
| 142–143 | 17 | |
| 144–145 | 21 | |
| 146–147 | 13 | |
| 148–149 | 11 | |
| 150–151 | 14 | |
| 152–153 | 13 | |
| 154–155 | 9 | |
| 156–157 | 10 | |
| 158–159 | 7 | |
| 160–161 | 4 | |
| 162–163 | 4 | |
| 164 | 3 | |
| 165+ | 98 |
N. M. Johnson is a researcher affiliated with the Palo Alto Research Center in the United States, with a research focus spanning biochemistry, genetics, molecular biology, and medicine. Their work encompasses multiple subfields including molecular biology, physiology, epidemiology, oncology, and sensory systems. The primary areas of investigation include epigenetics and DNA methylation, autophagy in disease and therapy, telomeres, telomerase and senescence, renal and related cancers, pluripotent stem cell research, dietary effects on health, and cancer cells and metastasis.
Johnson has contributed to research published in several notable academic venues. Frequent publication platforms include:
Recent significant papers authored or coauthored by Johnson include:
Frequent collaborators in Johnson's research include Christopher J. Lengner, Zvi Cramer, Yuhua Tian, Louis R. Parham, and Stephanie Adams-Tzivelekidis. These coauthors have worked with Johnson on multiple projects across their respective shared fields.
The research profile of Johnson indicates a strong emphasis on cellular processes related to stem cells and autophagy, as well as the molecular underpinnings of aging and cancer. The range of publication venues reflects interdisciplinary engagement spanning immunology, developmental biology, and gastroenterology.
J. Y. Tsao;S. Chowdhury;M. A. Hollis;D. Jena
M Kneissl;M Kneissl;T Kolbe;C Chua;V Kueller
S. M. Myers;M. I. Baskes;H. K. Birnbaum;J. W. Corbett
W. Götz;N. M. Johnson;J. Walker;D. P. Bour
N. M. P Johnson;F. A. Ponce;R. A. Street;R. J. Nemanich
W. Götz;N. M. Johnson;C. Chen;H. Liu
W. S. Wong;T. Sands;N. W. Cheung;M. Kneissl
Edward H. Poindexter;G. J. Gerardi;M.‐E. Rueckel;Philip J. Caplan
Gary J. Gerardi;Edward H. Poindexter;Philip J. Caplan;Noble M. Johnson
N. M. Johnson;C. Herring;D. J. Chadi
H. I. Liu;D. K. Biegelsen;F. A. Ponce;N. M. Johnson
P. J. Grunthaner;M. H. Hecht;F. J. Grunthaner;N. M. Johnson
R.J. Molnar;W. Götz;L.T. Romano;N.M. Johnson
G. D. Chern;Hakan Engin Tureci;A. Douglas Stone;R. K. Chang
N. M. Johnson;D. K. Biegelsen;M. D. Moyer
Warren B. Jackson;N. M. Johnson;D. K. Biegelsen
M. D. McCluskey;C. G. Van de Walle;C. P. Master;L. T. Romano
Conyers Herring;N. M. Johnson;Chris G. Van de Walle
W. Götz;N. M. Johnson;H. Amano;I. Akasaki
M. D. McCluskey;L. T. Romano;B. S. Krusor;D. P. Bour
N. M. Johnson;D. K. Biegelsen;M. D. Moyer;S. T. Chang
Unknown
H. I. Liu;D. K. Biegelsen;N. M. Johnson;F. A. Ponce
J. E. Northrup;C. L. Chua;Z. Yang;T. Wunderer
N. H. Nickel;N. M. Johnson;W. B. Jackson
PV Santos;NM Johnson;RA Street
D. K. Biegelsen;N. M. Johnson;D. J. Bartelink;M. D. Moyer
W. Götz;N. M. Johnson;R. A. Street;H. Amano
N. M. Johnson;D. J. Bartelink;R. B. Gold;J. F. Gibbons
Unknown
N. M. Johnson;C. Herring;Chris G. van de Walle
Unknown
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