D-Index & Metrics Best Publications

D-Index & Metrics

Discipline name D-index D-index (Discipline H-index) only includes papers and citation values for an examined discipline in contrast to General H-index which accounts for publications across all disciplines. Citations Publications World Ranking National Ranking
Chemistry D-index 73 Citations 16,483 240 World Ranking 2214 National Ranking 123

Overview

What is he best known for?

The fields of study he is best known for:

  • Catalysis
  • Organic chemistry
  • Enzyme

His scientific interests lie mostly in Hydroxylation, Stereochemistry, Catalysis, Photochemistry and Reactivity. Hydroxylation is a subfield of Enzyme that Sam P. de Visser explores. His work carried out in the field of Stereochemistry brings together such families of science as Catalytic cycle, Radical, Propene and Cytochrome P450.

His Catalysis research incorporates themes from Porphyrin, Ligand, Benzene and Dioxygenase. His Photochemistry research includes themes of Chemical reaction, Valence bond theory, Reaction rate constant, Substrate and Double bond. The Reactivity study combines topics in areas such as Spin states, Molecule and Alkane.

His most cited work include:

  • Mechanism of oxidation reactions catalyzed by cytochrome p450 enzymes. (1518 citations)
  • Theoretical perspective on the structure and mechanism of cytochrome P450 enzymes. (816 citations)
  • Two-state reactivity mechanisms of hydroxylation and epoxidation by cytochrome P-450 revealed by theory. (246 citations)

What are the main themes of his work throughout his whole career to date?

His primary scientific interests are in Stereochemistry, Hydroxylation, Reactivity, Photochemistry and Catalysis. His biological study spans a wide range of topics, including Enzyme catalysis, Active site, Heme, Enzyme and Cytochrome P450. Sam P. de Visser works mostly in the field of Hydroxylation, limiting it down to concerns involving Substrate and, occasionally, Reaction mechanism and Halogenation.

The various areas that Sam P. de Visser examines in his Reactivity study include Medicinal chemistry, Coordination sphere, Manganese, Hydrogen atom abstraction and Computational chemistry. His Photochemistry research integrates issues from Singlet state, Ligand and Density functional theory. The study incorporates disciplines such as Combinatorial chemistry and Oxygen in addition to Catalysis.

He most often published in these fields:

  • Stereochemistry (37.55%)
  • Hydroxylation (32.18%)
  • Reactivity (31.42%)

What were the highlights of his more recent work (between 2018-2021)?

  • Reactivity (31.42%)
  • Stereochemistry (37.55%)
  • Hydroxylation (32.18%)

In recent papers he was focusing on the following fields of study:

Sam P. de Visser mainly focuses on Reactivity, Stereochemistry, Hydroxylation, Active site and Substrate. His Reactivity research is multidisciplinary, incorporating perspectives in Medicinal chemistry, Reaction rate, Coordination sphere, Ligand and Reaction rate constant. He has included themes like Site-directed spin labeling, DNA repair, Hydrogen bond, Hydrogen atom abstraction and Binding site in his Stereochemistry study.

His Hydroxylation research is multidisciplinary, incorporating elements of Monooxygenase, Oxidative phosphorylation, AlkB, Nonheme iron and Dioxygenase. His Active site study integrates concerns from other disciplines, such as Mechanism, Cluster, Catalytic cycle, Decarboxylation and QM/MM. His Substrate research is multidisciplinary, relying on both Computational chemistry, Catalysis, Cytochrome P450 and Heme.

Between 2018 and 2021, his most popular works were:

  • Mechanistic Studies of Fatty Acid Activation by CYP152 Peroxygenases Reveal Unexpected Desaturase Activity (33 citations)
  • Selective Hydrogen Atom Abstraction from Dihydroflavonol by a Nonheme Iron Center Is the Key Step in the Enzymatic Flavonol Synthesis and Avoids Byproducts. (23 citations)
  • Selective Formation of an FeIVO or an FeIIIOOH Intermediate From Iron(II) and H2O2: Controlled Heterolytic versus Homolytic Oxygen–Oxygen Bond Cleavage by the Second Coordination Sphere (18 citations)

In his most recent research, the most cited papers focused on:

  • Catalysis
  • Organic chemistry
  • Enzyme

Sam P. de Visser focuses on Hydroxylation, Stereochemistry, Active site, Reactivity and Catalysis. His research integrates issues of Electrophile and Monooxygenase in his study of Hydroxylation. His Stereochemistry research is multidisciplinary, incorporating perspectives in Regioselectivity, Fatty acid, Decarboxylation, Dioxygenase and Hydrogen atom abstraction.

Sam P. de Visser works mostly in the field of Active site, limiting it down to topics relating to Substrate and, in certain cases, Cytochrome P450. His Reactivity study combines topics from a wide range of disciplines, such as Medicinal chemistry, Phthalocyanine, Ligand, Phenol and Ketone. His Catalysis research focuses on subjects like Combinatorial chemistry, which are linked to Heme, Selectivity and Coordination sphere.

This overview was generated by a machine learning system which analysed the scientist’s body of work. If you have any feedback, you can contact us here.

Best Publications

Mechanism of oxidation reactions catalyzed by cytochrome p450 enzymes.

Bernard Meunier;Samuël P. de Visser;Sason Shaik.
Chemical Reviews (2004)

2253 Citations

Theoretical perspective on the structure and mechanism of cytochrome P450 enzymes.

Sason Shaik;Devesh Kumar;Samuël P. de Visser;and Ahmet Altun.
Chemical Reviews (2005)

1103 Citations

Two-state reactivity mechanisms of hydroxylation and epoxidation by cytochrome P-450 revealed by theory.

Sason Shaik;Samuël P de Visser;François Ogliaro;Helmut Schwarz.
Current Opinion in Chemical Biology (2002)

328 Citations

What factors affect the regioselectivity of oxidation by cytochrome P450? A DFT study of allylic hydroxylation and double bond epoxidation in a model reaction

Sam P. De Visser;François Ogliaro;Pankaz K. Sharma;Sason Shaik.
Journal of the American Chemical Society (2002)

299 Citations

Searching for the second oxidant in the catalytic cycle of cytochrome P450: a theoretical investigation of the iron(III)-hydroperoxo species and its epoxidation pathways.

François Ogliaro;Sam P de Visser;Shimrit Cohen;Pankaz K Sharma.
Journal of the American Chemical Society (2002)

297 Citations

Photoactivation of the photoactive yellow protein: why photon absorption triggers a trans-to-cis Isomerization of the chromophore in the protein.

Gerrit Groenhof;§ Mathieu Bouxin-Cademartory;Berk Hess;Sam P. de Visser.
Journal of the American Chemical Society (2004)

291 Citations

A proton-shuttle mechanism mediated by the porphyrin in benzene hydroxylation by cytochrome p450 enzymes.

Sam P. De Visser;Sason Shaik.
Journal of the American Chemical Society (2003)

290 Citations

A Valence Bond Modeling of Trends in Hydrogen Abstraction Barriers and Transition States of Hydroxylation Reactions Catalyzed by Cytochrome P450 Enzymes

Sason Shaik;Devesh Kumar;Sam P. de Visser.
Journal of the American Chemical Society (2008)

236 Citations

A predictive pattern of computed barriers for C-H hydroxylation by compound I of cytochrome P450

Sam P. De Visser;Devesh Kumar;Shimrit Cohen;Ronen Shacham.
Journal of the American Chemical Society (2004)

217 Citations

Propene activation by the oxo-iron active species of taurine/α- ketoglutarate dioxygenase (TauD) enzyme. How does the catalysis compare to heme-enzymes?

Sam P. de Visser.
Journal of the American Chemical Society (2006)

193 Citations

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