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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 57 11418 10289 88 86 184 7578

Chang-Yih Duh publications per year

The chart shows the history of publications by Chang-Yih Duh between 1985 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Chang-Yih Duh published across 41 years, from 1985 to 2025, averaging 4.8 papers a year. Output peaked at 16 publications in 2005. 1 of the 195 publications appeared in the last two years.

No. of publications
5 10 15
Bar chart. Horizontal axis: year, 1985 to 2025. Vertical axis: number of publications, 0 to 16. Peak 16 publications in 2005. 1985: 1 publication 1986: 1 publication 1987: 1 publication 1988: 1 publication 1989: 1 publication 1990: 3 publications 1991: 3 publications 1992: 2 publications 1993: 3 publications 1994: 0 publications 1995: 3 publications 1996: 6 publications 1997: 3 publications 1998: 6 publications 1999: 9 publications 2000: 9 publications 2001: 11 publications 2002: 7 publications 2003: 5 publications 2004: 11 publications 2005: 16 publications 2006: 8 publications 2007: 6 publications 2008: 5 publications 2009: 16 publications 2010: 6 publications 2011: 11 publications 2012: 7 publications 2013: 8 publications 2014: 7 publications 2015: 7 publications 2016: 1 publication 2017: 2 publications 2018: 2 publications 2019: 1 publication 2020: 3 publications 2021: 1 publication 2022: 0 publications 2023: 1 publication 2024: 0 publications 2025: 1 publication
1985 2025

195 publications in total across all disciplines

View publications per year as a table
Chang-Yih Duh: publications per year, 1985 to 2025
Year Publications
1985 1
1986 1
1987 1
1988 1
1989 1
1990 3
1991 3
1992 2
1993 3
1994 0
1995 3
1996 6
1997 3
1998 6
1999 9
2000 9
2001 11
2002 7
2003 5
2004 11
2005 16
2006 8
2007 6
2008 5
2009 16
2010 6
2011 11
2012 7
2013 8
2014 7
2015 7
2016 1
2017 2
2018 2
2019 1
2020 3
2021 1
2022 0
2023 1
2024 0
2025 1
Total 195
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Chang-Yih Duh publication distribution in Chemistry in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Chemistry in 2026. The highlighted bar marks where Chang-Yih Duh sits on this spectrum.

No. of scientists
250 500 750 1,000 1,250
Bar chart with 63 bars. Horizontal axis: publications, 61–80 to 1,295+. Vertical axis: number of scientists, 0 to 1,350. Most scientists, 1,350, have 161–180 publications. The last bar groups every scientist with 1,295 publications or more. The highlighted bar, 181–200 publications, is where this scientist sits. 61–80 publications: 66 scientists 81–100 publications: 302 scientists 101–120 publications: 623 scientists 121–140 publications: 918 scientists 141–160 publications: 1,218 scientists 161–180 publications: 1,350 scientists 181–200 publications: 1,344 scientists 201–220 publications: 1,281 scientists 221–240 publications: 1,216 scientists 241–260 publications: 1,100 scientists 261–280 publications: 979 scientists 281–300 publications: 939 scientists 301–320 publications: 764 scientists 321–340 publications: 643 scientists 341–360 publications: 628 scientists 361–380 publications: 522 scientists 381–400 publications: 459 scientists 401–420 publications: 397 scientists 421–440 publications: 327 scientists 441–460 publications: 270 scientists 461–480 publications: 265 scientists 481–500 publications: 252 scientists 501–520 publications: 201 scientists 521–540 publications: 185 scientists 541–560 publications: 148 scientists 561–580 publications: 148 scientists 581–600 publications: 132 scientists 601–620 publications: 114 scientists 621–640 publications: 104 scientists 641–660 publications: 91 scientists 661–680 publications: 92 scientists 681–700 publications: 73 scientists 701–720 publications: 57 scientists 721–740 publications: 54 scientists 741–760 publications: 67 scientists 761–780 publications: 45 scientists 781–800 publications: 46 scientists 801–820 publications: 39 scientists 821–840 publications: 32 scientists 841–860 publications: 36 scientists 861–880 publications: 29 scientists 881–900 publications: 26 scientists 901–920 publications: 24 scientists 921–940 publications: 14 scientists 941–960 publications: 23 scientists 961–980 publications: 28 scientists 981–1,000 publications: 15 scientists 1,001–1,020 publications: 29 scientists 1,021–1,040 publications: 12 scientists 1,041–1,060 publications: 19 scientists 1,061–1,080 publications: 12 scientists 1,081–1,100 publications: 6 scientists 1,101–1,120 publications: 8 scientists 1,121–1,140 publications: 12 scientists 1,141–1,160 publications: 5 scientists 1,161–1,180 publications: 6 scientists 1,181–1,200 publications: 14 scientists 1,201–1,220 publications: 7 scientists 1,221–1,240 publications: 2 scientists 1,241–1,260 publications: 6 scientists 1,261–1,280 publications: 4 scientists 1,281–1,294 publications: 6 scientists 1,295+ publications: 100 scientists
61–80 publications 1,295+

This scientist: 184 publications — 27th percentile

27% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,295 publications or more.

View publications distribution as a table
Number of Chemistry scientists by publication count, Research.com 2026 ranking edition. Based on 17,934 ranked scientists.
Publications Scientists This scientist
61–80 66
81–100 302
101–120 623
121–140 918
141–160 1,218
161–180 1,350
181–200 1,344 184
201–220 1,281
221–240 1,216
241–260 1,100
261–280 979
281–300 939
301–320 764
321–340 643
341–360 628
361–380 522
381–400 459
401–420 397
421–440 327
441–460 270
461–480 265
481–500 252
501–520 201
521–540 185
541–560 148
561–580 148
581–600 132
601–620 114
621–640 104
641–660 91
661–680 92
681–700 73
701–720 57
721–740 54
741–760 67
761–780 45
781–800 46
801–820 39
821–840 32
841–860 36
861–880 29
881–900 26
901–920 24
921–940 14
941–960 23
961–980 28
981–1,000 15
1,001–1,020 29
1,021–1,040 12
1,041–1,060 19
1,061–1,080 12
1,081–1,100 6
1,101–1,120 8
1,121–1,140 12
1,141–1,160 5
1,161–1,180 6
1,181–1,200 14
1,201–1,220 7
1,221–1,240 2
1,241–1,260 6
1,261–1,280 4
1,281–1,294 6
1,295+ 100
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Chang-Yih Duh D-index placement in Chemistry in 2026

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

No. of scientists
250 500 750 1,000
Bar chart with 61 bars. Horizontal axis: D-Index, 40–41 to 159+. Vertical axis: number of scientists, 0 to 1,051. Most scientists, 1,051, have 56–57 D-Index. The last bar groups every scientist with 159 D-Index or more. The highlighted bar, 56–57 D-Index, is where this scientist sits. 40–41 D-Index: 289 scientists 42–43 D-Index: 612 scientists 44–45 D-Index: 808 scientists 46–47 D-Index: 776 scientists 48–49 D-Index: 835 scientists 50–51 D-Index: 861 scientists 52–53 D-Index: 872 scientists 54–55 D-Index: 933 scientists 56–57 D-Index: 1,051 scientists 58–59 D-Index: 930 scientists 60–61 D-Index: 882 scientists 62–63 D-Index: 834 scientists 64–65 D-Index: 731 scientists 66–67 D-Index: 775 scientists 68–69 D-Index: 683 scientists 70–71 D-Index: 646 scientists 72–73 D-Index: 561 scientists 74–75 D-Index: 501 scientists 76–77 D-Index: 437 scientists 78–79 D-Index: 388 scientists 80–81 D-Index: 354 scientists 82–83 D-Index: 292 scientists 84–85 D-Index: 275 scientists 86–87 D-Index: 254 scientists 88–89 D-Index: 235 scientists 90–91 D-Index: 185 scientists 92–93 D-Index: 192 scientists 94–95 D-Index: 155 scientists 96–97 D-Index: 163 scientists 98–99 D-Index: 125 scientists 100–101 D-Index: 105 scientists 102–103 D-Index: 105 scientists 104–105 D-Index: 112 scientists 106–107 D-Index: 88 scientists 108–109 D-Index: 68 scientists 110–111 D-Index: 69 scientists 112–113 D-Index: 65 scientists 114–115 D-Index: 79 scientists 116–117 D-Index: 61 scientists 118–119 D-Index: 44 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 40 scientists 124–125 D-Index: 33 scientists 126–127 D-Index: 26 scientists 128–129 D-Index: 34 scientists 130–131 D-Index: 35 scientists 132–133 D-Index: 25 scientists 134–135 D-Index: 27 scientists 136–137 D-Index: 17 scientists 138–139 D-Index: 16 scientists 140–141 D-Index: 20 scientists 142–143 D-Index: 20 scientists 144–145 D-Index: 15 scientists 146–147 D-Index: 9 scientists 148–149 D-Index: 9 scientists 150–151 D-Index: 16 scientists 152–153 D-Index: 11 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 3 scientists 158 D-Index: 3 scientists 159+ D-Index: 98 scientists
40–41 D-Index 159+

This scientist: 57 D-Index — 39th percentile

39% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 159 D-Index or more.

View D-Index distribution as a table
Number of Chemistry scientists by D-index, Research.com 2026 ranking edition. Based on 17,934 ranked scientists.
D-Index Scientists This scientist
40–41 289
42–43 612
44–45 808
46–47 776
48–49 835
50–51 861
52–53 872
54–55 933
56–57 1,051 57
58–59 930
60–61 882
62–63 834
64–65 731
66–67 775
68–69 683
70–71 646
72–73 561
74–75 501
76–77 437
78–79 388
80–81 354
82–83 292
84–85 275
86–87 254
88–89 235
90–91 185
92–93 192
94–95 155
96–97 163
98–99 125
100–101 105
102–103 105
104–105 112
106–107 88
108–109 68
110–111 69
112–113 65
114–115 79
116–117 61
118–119 44
120–121 37
122–123 40
124–125 33
126–127 26
128–129 34
130–131 35
132–133 25
134–135 27
136–137 17
138–139 16
140–141 20
142–143 20
144–145 15
146–147 9
148–149 9
150–151 16
152–153 11
154–155 9
156–157 3
158 3
159+ 98
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Overview

Chang-Yih Duh is affiliated with National Sun Yat-sen University in Taiwan and actively conducts research at the intersection of biochemistry, genetics, and molecular biology, as well as medicine. Their research contributions span multiple subfields including molecular biology, biotechnology, pharmacology, cancer research, and toxicology.

The core focus of their research lies in natural products derived from marine sponges and microbial sources, with particular emphasis on the synthesis and biological activity of bioactive compounds. Their work also addresses the molecular mechanisms involved in ubiquitin and proteasome pathways, cancer therapeutics, and genomics related to phytochemicals and oxidative stress.

Their recent scholarly articles reflect these research interests, including the following publications:

  • Scalarane-Type Sesterterpenoids from the Marine Sponge Lendenfeldia sp. Alleviate Inflammation in Human Neutrophils, 2021, Marine Drugs
  • Sponge-Derived 24-Homoscalaranes as Potent Anti-Inflammatory Agents, 2020, Marine Drugs
  • Probing Anti-Proliferative 24-Homoscalaranes from a Sponge Lendenfeldia sp., 2020, Marine Drugs
  • Ubiquitin-Proteasome Modulating Dolabellanes and Secosteroids from Soft Coral Clavularia flava, 2020, Marine Drugs
  • Demethoxymurrapanine, an indole-naphthoquinone alkaloid, inhibits the proliferation of oral cancer cells without major side effects on normal cells, 2023, Environmental Toxicology

Chang-Yih Duh frequently publishes in the journal Marine Drugs, which has hosted the majority of their recent articles, along with contributions to Environmental Toxicology, The Cambridge Structural Database, and RSC Advances.

Collaboration plays a significant role in their work, with repeated partnerships involving several co-authors, including Bo-Rong Peng, Kuei-Hung Lai, Steve S.-F. Yu, Ping-Jyun Sung, and Jui-Hsin Su.

The scientific themes in their research cover:

  • Marine Sponges and Natural Products
  • Microbial Natural Products and Biosynthesis
  • Synthesis and Biological Activity
  • Bioactive Compounds and Antitumor Agents
  • Ubiquitin and proteasome pathways
  • Cancer therapeutics and mechanisms
  • Genomics, phytochemicals, and oxidative stress

Overall, Chang-Yih Duh contributes to the fundamental understanding of biologically active marine natural products and their therapeutic potential, integrating molecular biology and pharmacological perspectives into their research portfolio.

Best Publications

  • Coumarins and antiplatelet aggregation constituents from Formosan Peucedanum japonicum.

    Ih-Sheng Chen;Chin-Teng Chang;Wine-Show Sheen;Che-Ming Teng

  • Capnellene, a natural marine compound derived from soft coral, attenuates chronic constriction injury-induced neuropathic pain in rats.

    Yen Hsuan Jean;Wu Fu Chen;Chun Sung Sung;Chang Yih Duh

  • New cytotoxic cyclobutanoid amides, a new furanoid lignan and anti-platelet aggregation constituents from Piper arborescens.

    Ian Lih Tsai;Fan Pin Lee;Chin Chung Wu;Chang Yih Duh

  • New cytotoxic oxygenated fucosterols from the brown alga Turbinaria conoides.

    Jyh-Horng Sheu;Guey-Horng Wang;Ping-Jyun Sung;Chang-Yih Duh

  • Anti-inflammatory activities of natural products isolated from soft corals of Taiwan between 2008 and 2012.

    Wen Chi Wei;Ping-Jyun Sung;Chang-Yih Duh;Bo-Wei Chen

  • Two new natural azafluorene alkaloids and a cytotoxic aporphine alkaloid from Polyalthia longifolia.

    Yang Chang Wu;Chang Yih Duh;Shang Kwei Wang;Keh Shaw Chen

  • Sinugibberol, a new cytotoxic cembranoid diterpene from the soft coral Sinularia gibberosa.

    Rei-Sheu Hou;Chang-Yih Duh;Michael Y. Chiang;Chun-Nan Lin

  • Cytotoxic terpenoids from the Formosan soft coral Nephthea brassica.

    Chang-Yih Duh;Shang-Kwei Wang;Ying-Ling Weng;Michael Y. Chiang

  • Novel Cytotoxic Diterpenes, Excavatolides A−E, Isolated from the Formosan Gorgonian Briareum excavatum

    Jyh-Horng Sheu;Ping-Jyun Sung;Mou-Chih Cheng;Hsiao-Yu Liu

  • New indolopyridoquinazoline, benzo[c]phenanthridines and cytotoxic constituents from Zanthoxylum integrifoliolum.

    Jih-Jung Chen;Hui-Yu Fang;Chang-Yih Duh;Ih-Sheng Chen

  • Antiviral and Anti-inflammatory Metabolites from the Soft Coral Sinularia capillosa

    Shi-Yie Cheng;Ki-Jhih Huang;Shang-Kwei Wang;Zhi-Horng Wen

  • Cytotoxic pyridone alkaloids from the leaves of Piper aborescens.

    Chang Yih Duh;Yang-Chang Wu;Shang Kwei Wang

  • Cytotoxic sterols from the formosan brown alga Turbinaria ornata

    Jyh-Horng Sheu;Guey-Horng Wang;Ping-Jyun Sung;Yen-Hung Chiu

  • A novel cytotoxic norditerpenoid from the Formosan soft coral Sinularia inelegans

    Chang-Yih Duh;Shang-Kwei Wang;Min-Chi Chia;Michael Y. Chiang

  • Human cytomegalovirus UL76 induces chromosome aberrations.

    Voon-Kwan Siew;Chang-Yih Duh;Shang-Kwei Wang

  • Durumolides A–E, anti-inflammatory and antibacterial cembranolides from the soft coral Lobophytum durum

    Shi-Yie Cheng;Zhi-Hong Wen;Shu-Fen Chiou;Chi-Hsin Hsu

  • The Crystal Structure and Cytotoxicity of Goniodiol-7-monoacetate from Goniothalamus amuyon

    Yang-Chang Wu;Chang Yih Duh;Fang Rong Chang;Gwo Yuan Chang

  • Additional cytotoxic neolignans from Persea obovatifolia.

    Ian-Lih Tsai;Chih-Feng Hsieh;Chang-Yih Duh

  • Plant anticancer agents, XLII. Cytotoxic constituents from Wikstroemia elliptica.

    Chang-Yih Duh;C. H. Phoebe;J. M. Pezzuto;A. D. Kinghorn

  • The Preparation and Evaluation of 1-Substituted 1,2,3,4-Tetrahydro- and 3,4-Dihydro-β-carboline Derivatives as Potential Antitumor Agents

    Ya-Ching Shen;Ching-Yeu Chen;Pei-Wen Hsieh;Chang-Yih Duh

Frequent Co-Authors

Chang-Feng Dai
Chang-Feng Dai National Taiwan University
Jyh-Horng Sheu
Jyh-Horng Sheu National Sun Yat-sen University
Ih-Sheng Chen
Ih-Sheng Chen Kaohsiung Medical University
Yang Chang Wu
Yang Chang Wu China Medical University
Norman R. Farnsworth
Norman R. Farnsworth University of Illinois at Chicago
Kuo Hsiung Lee
Kuo Hsiung Lee University of Minnesota
Chin Chung Wu
Chin Chung Wu Kaohsiung Medical University
Tracy D. Wilkins
Tracy D. Wilkins Virginia Tech
Cheng-Wen Wu
Cheng-Wen Wu National Yang Ming University

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