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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 63 8298 7534 34 28 486 17594

Vladimír Křen publications per year

The chart shows the history of publications by Vladimír Křen between 1961 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Vladimír Křen published across 65 years, from 1961 to 2025, averaging 10.5 papers a year. Output peaked at 29 publications in 2014. 21 of the 680 publications appeared in the last two years.

No. of publications
5 10 15 20 25
Bar chart. Horizontal axis: year, 1961 to 2025. Vertical axis: number of publications, 0 to 29. Peak 29 publications in 2014. 1961: 2 publications 1962: 0 publications 1963: 0 publications 1964: 1 publication 1965: 1 publication 1966: 0 publications 1967: 0 publications 1968: 0 publications 1969: 1 publication 1970: 3 publications 1971: 1 publication 1972: 4 publications 1973: 0 publications 1974: 1 publication 1975: 0 publications 1976: 0 publications 1977: 0 publications 1978: 1 publication 1979: 0 publications 1980: 0 publications 1981: 1 publication 1982: 0 publications 1983: 0 publications 1984: 1 publication 1985: 3 publications 1986: 2 publications 1987: 4 publications 1988: 2 publications 1989: 3 publications 1990: 7 publications 1991: 3 publications 1992: 8 publications 1993: 8 publications 1994: 10 publications 1995: 12 publications 1996: 17 publications 1997: 27 publications 1998: 16 publications 1999: 28 publications 2000: 21 publications 2001: 26 publications 2002: 13 publications 2003: 21 publications 2004: 24 publications 2005: 15 publications 2006: 12 publications 2007: 14 publications 2008: 23 publications 2009: 22 publications 2010: 27 publications 2011: 18 publications 2012: 17 publications 2013: 28 publications 2014: 29 publications 2015: 17 publications 2016: 27 publications 2017: 20 publications 2018: 17 publications 2019: 24 publications 2020: 23 publications 2021: 20 publications 2022: 23 publications 2023: 11 publications 2024: 13 publications 2025: 8 publications
1961 2025

680 publications in total across all disciplines

View publications per year as a table
Vladimír Křen: publications per year, 1961 to 2025
Year Publications
1961 2
1962 0
1963 0
1964 1
1965 1
1966 0
1967 0
1968 0
1969 1
1970 3
1971 1
1972 4
1973 0
1974 1
1975 0
1976 0
1977 0
1978 1
1979 0
1980 0
1981 1
1982 0
1983 0
1984 1
1985 3
1986 2
1987 4
1988 2
1989 3
1990 7
1991 3
1992 8
1993 8
1994 10
1995 12
1996 17
1997 27
1998 16
1999 28
2000 21
2001 26
2002 13
2003 21
2004 24
2005 15
2006 12
2007 14
2008 23
2009 22
2010 27
2011 18
2012 17
2013 28
2014 29
2015 17
2016 27
2017 20
2018 17
2019 24
2020 23
2021 20
2022 23
2023 11
2024 13
2025 8
Total 680
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Vladimír Křen 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 Vladimír Křen 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, 481–500 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: 486 publications — 88th percentile

88% 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
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
481–500 252 486
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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Vladimír Křen 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 Vladimír Křen 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, 62–63 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: 63 D-Index — 54th percentile

54% 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
58–59 930
60–61 882
62–63 834 63
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

Vladimír Křen is affiliated with the Czech Academy of Sciences in the Czech Republic. Their research spans the fields of Biochemistry, Genetics and Molecular Biology, and Medicine, with significant contributions specifically in the subfields of Molecular Biology, Immunology, Pharmacology, Organic Chemistry, and Pulmonary and Respiratory Medicine.

The primary research themes in their work include:

  • Glycosylation and Glycoproteins Research
  • Galectins and Cancer Biology
  • Silymarin and Mushroom Poisoning
  • Carbohydrate Chemistry and Synthesis
  • Toxin Mechanisms and Immunotoxins
  • Enzyme Production and Characterization
  • Berberine and alkaloids research

Frequent publication venues for Vladimír Křen's work include:

  • International Journal of Molecular Sciences
  • Journal of Agricultural and Food Chemistry
  • Bioorganic Chemistry
  • Antioxidants
  • Biotechnology Advances

The recent papers associated with Vladimír Křen demonstrate engagement with pharmacokinetics, molecular effects of bioactive compounds, and analytical techniques, among other topics. Examples include:

  • "Systematic review of pharmacokinetics and potential pharmacokinetic interactions of flavonolignans from silymarin," 2021, published in Medicinal Research Reviews
  • "Silybin and its congeners: from traditional medicine to molecular effects," 2022, published in Natural Product Reports
  • "Multidrug Resistance Modulation Activity of Silybin Derivatives and Their Anti-Inflammatory Potential," 2020, published in Antioxidants
  • "Simple and Rapid HPLC Separation and Quantification of Flavonoid, Flavonolignans, and 2,3-Dehydroflavonolignans in Silymarin," 2020, published in Foods
  • "Hesperidin, Hesperetin, Rutinose, and Rhamnose Act as Skin Anti-Aging Agents," 2023, published in Molecules

Collaborative research efforts include frequent co-authorship with:

  • Pavla Bojarová
  • Lucie Petrásková
  • Helena Pelantová
  • Kateřina Valentová
  • Kristýna Slámová

Best Publications

  • Identification of Cd36 ( Fat ) as an insulin-resistance gene causing defective fatty acid and glucose metabolism in hypertensive rats

    Timothy J. Aitman;Anne M. Glazier;Caroline A. Wallace;Lisa D. Cooper

  • Silybin and silymarin--new and emerging applications in medicine.

    Radek Gazak;Daniela Walterova;Vladimir Kren

  • A genetic linkage map of the laboratory rat, Rattus norvegicus

    Howard J. Jacob;Howard J. Jacob;Donna M. Brown;Ruth K. Bunker;Mark J. Daly

  • Integrated transcriptional profiling and linkage analysis for identification of genes underlying disease

    Norbert Hubner;Caroline A Wallace;Heike Zimdahl;Enrico Petretto

  • Glycosides in medicine: "The role of glycosidic residue in biological activity".

    Vladimir Kren;Ludmila Martinkova

  • Biodegradation potential of the genus Rhodococcus.

    Ludmila Martínková;Bronislava Uhnáková;Miroslav Pátek;Jan Nesvera

  • Silybin and silymarin - new effects and applications

    Vladimír Kren;Daniela Walterová

  • Isoquercitrin: pharmacology, toxicology, and metabolism.

    Kateřina Valentová;Jiří Vrba;Martina Bancířová;Jitka Ulrichová

  • European contribution to the study of ROS : a summary of the findings and prospects for the future from the COST action BM1203 (EU-ROS)

    Javier Egea;Isabel Fabregat;Yves M Frapart;Pietro Ghezzi

  • Enzymatic Glycosylation of Small Molecules: Challenging Substrates Require Tailored Catalysts

    Tom Desmet;Wim Soetaert;Pavla Bojarová;Vladimir Křen

  • Secondary metabolites of the fungusMonascus: A review

    Unknown

  • Heritability and Tissue Specificity of Expression Quantitative Trait Loci

    Enrico Petretto;Jonathan Mangion;Nicholas J Dickens;Stuart A Cook

  • An analysis of spontaneous hypertension in spontaneously hypertensive rats by means of new recombinant inbred strains.

    M Pravenec;P Klír;V Kren;J Zicha

  • Sweet antibiotics – the role of glycosidic residues in antibiotic and antitumor activity and their randomization

    Vladimír Křen;Tomáš Řezanka

  • Transgenic rescue of defective Cd36 ameliorates insulin resistance in spontaneously hypertensive rats.

    Pravenec M;Landa;Zidek;Musilova A

  • Chemistry of silybin

    D. Biedermann;E. Vavříková;L. Cvak;V. Křen

  • Glycosidases: a key to tailored carbohydrates

    Pavla Bojarová;Pavla Bojarová;Vladimír Křen

  • Glycosylation employing bio-systems: from enzymes to whole cells

    Vladimír Křen;Joachim Thiem

  • Cosegregation of blood pressure with a kallikrein gene family polymorphism.

    M Pravenec;V Kren;J Kunes;A G Scicli

  • SNP and haplotype mapping for genetic analysis in the rat

    Kathrin Saar;Alfred Beck;Marie-Thérèse Bihoreau;Ewan Birney

  • Oxidised derivatives of silybin and their antiradical and antioxidant activity.

    Radek Gažák;Alena Svobodová;Jitka Psotová;Petr Sedmera

  • Mechanism of the Antioxidant Action of Silybin and 2,3-Dehydrosilybin Flavonolignans: A Joint Experimental and Theoretical Study

    Trouillas P;Marsal P;Svobodová A;Vostálová J

  • β-N-Acetylhexosaminidase: What's in a name…?

    Kristýna Slámová;Pavla Bojarová;Lucie Petrásková;Vladimír Kren

  • Nitrile- and Amide-converting Microbial Enzymes: Stereo-, Regio- and Chemoselectivity

    Ludmila MartÍnková;VladimÍr Křen

  • Biotransformations with nitrilases

    Ludmila Martínková;Vladimír Kren

  • Constituents and antimicrobial properties of blue honeysuckle: a novel source for phenolic antioxidants.

    Irena Palíková;Jan Heinrich;Petr Bednář;Petr Marhol

  • The silymarin composition… and why does it matter???

    Christopher Steven Chambers;Veronika Holečková;Lucie Petrásková;David Biedermann

  • The in vitro biological activity of Lepidium meyenii extracts

    K Valentová;D Buckiová;V Kren;J Peknicová

Frequent Co-Authors

Michal Pravenec
Michal Pravenec Czech Academy of Sciences
Sergio Riva
Sergio Riva National Research Council (CNR)
Jitka Ulrichová
Jitka Ulrichová Palacký University, Olomouc
Joachim Thiem
Joachim Thiem Universität Hamburg
Theodore W. Kurtz
Theodore W. Kurtz University of California, San Francisco
Petr Ježek
Petr Ježek Institute of Physiology
Wim Soetaert
Wim Soetaert Ghent University
Vilím Šimánek
Vilím Šimánek Palacký University, Olomouc
Pascal Dumy
Pascal Dumy École Nationale Supérieure de Chimie de Montpellier
Tomáš Etrych
Tomáš Etrych Czech Academy of Sciences

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