Norbert Sewald

12.8k total citations · 1 hit paper
483 papers, 9.8k citations indexed

About

Norbert Sewald is a scholar working on Molecular Biology, Organic Chemistry and Plant Science. According to data from OpenAlex, Norbert Sewald has authored 483 papers receiving a total of 9.8k indexed citations (citations by other indexed papers that have themselves been cited), including 308 papers in Molecular Biology, 155 papers in Organic Chemistry and 118 papers in Plant Science. Recurrent topics in Norbert Sewald's work include Chemical Synthesis and Analysis (92 papers), Natural product bioactivities and synthesis (82 papers) and Phytochemistry and Biological Activities (55 papers). Norbert Sewald is often cited by papers focused on Chemical Synthesis and Analysis (92 papers), Natural product bioactivities and synthesis (82 papers) and Phytochemistry and Biological Activities (55 papers). Norbert Sewald collaborates with scholars based in Germany, Cameroon and Egypt. Norbert Sewald's co-authors include Hans‐Dieter Jakubke, Marcel Frese, Klaus Burger, Steffen Backert, Bruno Ndjakou Lenta, Christian Schnepel, Silja Weßler, Krishna Prasad Devkota, Dario Anselmetti and Jean Duplex Wansi and has published in prestigious journals such as Nature, Journal of the American Chemical Society and Journal of Biological Chemistry.

In The Last Decade

Norbert Sewald

467 papers receiving 9.6k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Helicobacter exploits integrin for type IV secretion and kinase activation

2007 507 citations Silja Weßler, Norbert Sewald et al. profile →

Peers

Countries citing papers authored by Norbert Sewald

Since Specialization

Citations

This map shows the geographic impact of Norbert Sewald's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Norbert Sewald with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Norbert Sewald more than expected).

Fields of papers citing papers by Norbert Sewald

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Norbert Sewald. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Norbert Sewald. The network helps show where Norbert Sewald may publish in the future.

Co-authorship network of co-authors of Norbert Sewald

This figure shows the co-authorship network connecting the top 25 collaborators of Norbert Sewald. A scholar is included among the top collaborators of Norbert Sewald based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Norbert Sewald. Norbert Sewald is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

#	Work	Indexed citations
1	Homoflavonoids and other constituents from Brenania brieyi De Wild (Rubiaceae) with their bioactivities 2025 ·Phytochemistry Letters ·(unknown), (unknown), (unknown), (unknown), Lawrence Ayong, (unknown), (unknown), (unknown), Norbert Sewald, Bruno Ndjakou Lenta	0
2	Synthetic chaperone based on Hsp90-Tau interaction inhibits Tau aggregation and rescues physiological Tau-Microtubule interaction 2025 ·Nature Communications ·(unknown), (unknown), Julia Kaffy, (unknown), Markus Zweckstetter, Olivier Lequin, (unknown), Jinghui Luo, Yvonne Hannappel, Inga Ennen, Verónica I. Dodero, Norbert Sewald, Maria Luisa Gelmi, Nicolò Tonali, Roland Brandt, Sandrine Ongeri	0
3	Bridging the maytansine and vinca sites: Cryptophycins target β-tubulin’s T5-loop 2024 ·Journal of Biological Chemistry ·(unknown), Tobias Mühlethaler, (unknown), (unknown), (unknown), Timothy Sharpe, Michel O. Steinmetz, Norbert Sewald, A.E. Prota	4
4	Bioactive constituents of the stem bark of Bersama abyssinica Fresen subsp. abyssinica Verdc. (Melianthaceae) 2023 ·Phytochemistry Letters ·(unknown), (unknown), (unknown), (unknown), Beate Neumann, Hans‐Georg Stammler, (unknown), Siméon F. Kouam, (unknown), Bruno Ndjakou Lenta, Norbert Sewald, (unknown)	1
5	Iridoid and irido-alkaloids from the fruits of Mitragyna stipulosa, and the plausible biosynthetic route to the new ring formation 2023 ·Biochemical Systematics and Ecology ·(unknown), (unknown), (unknown), Gabin Thierry M. Bitchagno, Bruno Ndjakou Lenta, (unknown), Norbert Sewald, (unknown)	0
6	A new diterpenoid and other chemical constituents from the stem bark of Sapium ellipticum and their chemophenetic significance 2023 ·Biochemical Systematics and Ecology ·(unknown), (unknown), (unknown), (unknown), (unknown), Hans‐Georg Stammler, (unknown), Bruno Ndjakou Lenta, (unknown), Norbert Sewald, (unknown)	1
7	Cytotoxicity of the methanol extracts and compounds of Brucea antidysenterica (Simaroubaceae) towards multifactorial drug-resistant human cancer cell lines 2023 ·BMC Complementary Medicine and Therapies ·(unknown), (unknown), Armelle T. Mbaveng, Simplice B. Tankeo, Ghislain W. Fotso, (unknown), Jean Duplex Wansi, Véronique Penlap Beng, Norbert Sewald, Bonaventure T. Ngadjui, Thomas Efferth, Victor Kuete	10
8	Increasing the Stability of Flavin‐Dependent Halogenases by Disulfide Engineering 2023 ·ChemBioChem ·(unknown), Hartmut H. Niemann, Norbert Sewald	2
9	Extended Biocatalytic Halogenation Cascades Involving a Single‐Polypeptide Regeneration System for Diffusible FADH₂ 2023 ·ChemBioChem ·(unknown), Norbert Sewald	7
10	Structural analysis and molecular docking study of pachypodostyflavone: A potent anti-onchocerca 2023 ·Journal of Molecular Structure ·(unknown), (unknown), (unknown), Eric O. Akintemi, (unknown), Siméon F. Kouam, Jean Claude Tchouankeu, Bruno Ndjakou Lenta, Norbert Sewald, Thishana Singh, Ibrahim Mbouombouo Ndassa	9
11	Co‐Immobilization of a Multi‐Enzyme Cascade: (S)‐Selective Amine Transaminases, l‐Amino Acid Oxidase and Catalase 2023 ·ChemBioChem ·(unknown), (unknown), (unknown), Norbert Sewald, Matthias Höhne, Uwe T. Bornscheuer, Gabriele Fischer von Mollard	5
12	Bioactive constituents from Flacourtia vogelii Hook.f. (Flacourtiaceae) 2023 ·Natural Product Research ·(unknown), (unknown), (unknown), Anatole Guy Blaise Azébazé, (unknown), Alain Méli Lannang, Norbert Sewald, Jean Duplex Wansi, Alain François Kamdem Waffo, (unknown)	3
13	Efficient Site‐Selective Immobilization of Aldehyde‐Tagged Peptides and Proteins by Knoevenagel Ligation 2021 ·ChemCatChem ·(unknown), (unknown), (unknown), (unknown), Matthias Höhne, Uwe T. Bornscheuer, Gabriele Fischer von Mollard, Norbert Sewald	6
14	Ceramides and other bioactive compounds from Celtis tessmannii Rendle 2020 ·Chemical Data Collections ·(unknown), (unknown), (unknown), (unknown), Rufin Marie Kouipou Toghueo, (unknown), Norbert Sewald, Bruno Ndjakou Lenta, Mehreen Lateef, Muhammad Shaiq Ali	8
15	In vitro and in vivo antiplasmodial activity of hydroethanolic bark extract of Bridelia atroviridis müll. Arg. (Euphorbiaceae) and lc-ms-based phytochemical analysis 2020 ·Journal of Ethnopharmacology ·(unknown), (unknown), (unknown), (unknown), (unknown), (unknown), Silvère Augustin Ngouela, Bruno Ndjakou Lenta, Norbert Sewald, Fabrice Fekam Boyom, Théophile Dimo	8
16	Synthesis and Biological Evaluation of RGD–Cryptophycin Conjugates for Targeted Drug Delivery 2019 ·Pharmaceutics ·(unknown), (unknown), (unknown), Simone Esposito, Giulio Auciello, Edith Monteagudo, Annalise Di Marco, Vincenzo Summa, (unknown), (unknown), (unknown), Marcel Frese, Paola Gallinari, Christian Steinkühler, Norbert Sewald	28
17	Compounds from Terminalia mantaly L. (Combretaceae) Stem Bark Exhibit Potent Inhibition against Some Pathogenic Yeasts and Enzymes of Metabolic Significance 2017 ·SHILAP Revista de lepidopterología ·(unknown), (unknown), (unknown), Rufin Marie Kouipou Toghueo, (unknown), Müslüm Kuzu, Veysel Çomaklı, (unknown), Silvère Augustin Ngouela, Etienne Tsamo, Norbert Sewald, Bruno Ndjakou Lenta, Fabrice Fekam Boyom	17
18	Minor groove recognition is important for the transcription factor PhoB: a surface plasmon resonance study 2011 ·Molecular BioSystems ·Markus Ritzefeld, (unknown), George Niemann, Dario Anselmetti, Norbert Sewald	4
19	Helicobacter pylori HtrA is a new secreted virulence factor that cleaves E‐cadherin to disrupt intercellular adhesion 2010 ·EMBO Reports ·Benjamin Hoy, Martin Löwer, (unknown), Gert Carra, Nicole Tegtmeyer, Tim Geppert, Peter Schröder, Norbert Sewald, Steffen Backert, Gisbert Schneider, Silja Weßler	246
20	b-ACC containing RGD peptides efficiently inhibit tumor cell adhesion 2007 ·PUB – Publications at Bielefeld University (Bielefeld University) ·(unknown), Katharina Gaus, Yi Yang, Ulf Strijowski, Silvia De Pol, Oliver Reiser, Norbert Sewald	1

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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