Helen J. Mitchell

4.1k total citations · 1 hit paper
60 papers, 3.3k citations indexed

About

Helen J. Mitchell is a scholar working on Organic Chemistry, Molecular Biology and Pharmacology. According to data from OpenAlex, Helen J. Mitchell has authored 60 papers receiving a total of 3.3k indexed citations (citations by other indexed papers that have themselves been cited), including 40 papers in Organic Chemistry, 30 papers in Molecular Biology and 12 papers in Pharmacology. Recurrent topics in Helen J. Mitchell's work include Carbohydrate Chemistry and Synthesis (21 papers), Synthetic Organic Chemistry Methods (19 papers) and Chemical Synthesis and Analysis (13 papers). Helen J. Mitchell is often cited by papers focused on Carbohydrate Chemistry and Synthesis (21 papers), Synthetic Organic Chemistry Methods (19 papers) and Chemical Synthesis and Analysis (13 papers). Helen J. Mitchell collaborates with scholars based in United States, Taiwan and Australia. Helen J. Mitchell's co-authors include K. C. Nicolaou, Guoqiang Cao, Jeffrey A. Pfefferkorn, Sofía Barluenga, Anthony J. Roecker, Konstantina C. Fylaktakidou, Rosa Marı́a Rodrı́guez, Floris L. van Delft, Hideo Suzuki and Yiwei Li and has published in prestigious journals such as Journal of the American Chemical Society, Angewandte Chemie International Edition and Brain Research.

In The Last Decade

Helen J. Mitchell

60 papers receiving 3.2k citations

Hit Papers

Natural Product-like Combinatorial Libraries Based on Pri... 2000 2026 2008 2017 2000 100 200 300 400 500
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.

  1. Natural Product-like Combinatorial Libraries Based on Privileged Structures. 1. General Principles and Solid-Phase Synthesis of Benzopyrans
    2000 580 citations K. C. Nicolaou, Helen J. Mitchell et al. profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
Helen J. Mitchell United States 30 2.5k 1.6k 606 212 113 60 3.3k
Steven P. Seitz United States 31 1.5k 0.6× 1.1k 0.7× 245 0.4× 157 0.7× 38 0.3× 59 2.7k
Susumi Hatakeyama Japan 36 3.8k 1.5× 1.3k 0.8× 614 1.0× 301 1.4× 64 0.6× 200 4.7k
Carmen Avendaño Spain 24 1.8k 0.7× 740 0.5× 291 0.5× 195 0.9× 28 0.2× 163 2.3k
Joëlle Dubois France 31 2.3k 0.9× 1.2k 0.7× 360 0.6× 143 0.7× 17 0.2× 132 3.3k
Gunda I. Georg United States 43 4.1k 1.6× 3.3k 2.1× 1.0k 1.7× 263 1.2× 72 0.6× 273 8.0k
Lewis D. Pennington United States 18 1.4k 0.6× 741 0.5× 324 0.5× 179 0.8× 18 0.2× 26 2.4k
Harold L. Taylor United States 11 789 0.3× 1.5k 0.9× 1.1k 1.8× 138 0.7× 43 0.4× 19 3.7k
Kyoji Furuta Japan 30 1.4k 0.6× 1.1k 0.7× 308 0.5× 48 0.2× 39 0.3× 93 2.9k
Milton L. Brown United States 35 1.1k 0.4× 2.2k 1.4× 158 0.3× 72 0.3× 33 0.3× 109 3.8k
M. Vandewalle Belgium 29 1.6k 0.6× 833 0.5× 170 0.3× 243 1.1× 20 0.2× 183 2.8k

Countries citing papers authored by Helen J. Mitchell

Since Specialization
Citations

This map shows the geographic impact of Helen J. Mitchell'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 Helen J. Mitchell with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Helen J. Mitchell more than expected).

Fields of papers citing papers by Helen J. Mitchell

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Helen J. Mitchell. 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 Helen J. Mitchell. The network helps show where Helen J. Mitchell may publish in the future.

Co-authorship network of co-authors of Helen J. Mitchell

This figure shows the co-authorship network connecting the top 25 collaborators of Helen J. Mitchell. A scholar is included among the top collaborators of Helen J. Mitchell 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 Helen J. Mitchell. Helen J. Mitchell is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Aggarwal, Varinder K., Susan K. Armstrong, Lorenzo Caggiano, et al.. (2020). Stuart Warren (24 Dec 1938–22 Mar 2020). Organic & Biomolecular Chemistry. 18(37). 7236–7237. 1 indexed citations
2.
Liyanage, Shantha & Helen J. Mitchell. (2014). Management of intellectual property rights in Australian Cooperative Research Centres. International Journal of Technology Management. 1 indexed citations
3.
Fan, Lir‐Wan, Helen J. Mitchell, Lu‐Tai Tien, Philip G. Rhodes, & Zhengwei Cai. (2009). Interleukin-1β-induced brain injury in the neonatal rat can be ameliorated by α-phenyl-n-tert-butyl-nitrone. Experimental Neurology. 220(1). 143–153. 24 indexed citations
4.
Fan, Lir‐Wan, Lu‐Tai Tien, Helen J. Mitchell, Philip G. Rhodes, & Zhengwei Cai. (2008). α‐Phenyl‐n‐tert‐butyl‐nitrone ameliorates hippocampal injury and improves learning and memory in juvenile rats following neonatal exposure to lipopolysaccharide. European Journal of Neuroscience. 27(6). 1475–1484. 47 indexed citations
5.
Fan, Lir‐Wan, Ruei‐Feng Chen, Helen J. Mitchell, et al.. (2008). α‐Phenyl‐n‐tert‐butyl‐nitrone attenuates lipopolysaccharide‐induced brain injury and improves neurological reflexes and early sensorimotor behavioral performance in juvenile rats. Journal of Neuroscience Research. 86(16). 3536–3547. 39 indexed citations
6.
Fan, Lir‐Wan, Helen J. Mitchell, Lu‐Tai Tien, et al.. (2007). α‐Phenyl‐n‐tert‐butyl‐nitrone reduces lipopolysaccharide‐induced white matter injury in the neonatal rat brain. Developmental Neurobiology. 68(3). 365–378. 28 indexed citations
7.
Lin, Shuying, Lir‐Wan Fan, Yi Pang, et al.. (2005). IGF-1 protects oligodendrocyte progenitor cells and improves neurological functions following cerebral hypoxia–ischemia in the neonatal rat. Brain Research. 1063(1). 15–26. 77 indexed citations
8.
Mitchell, Helen J., et al.. (2004). Home-based entrepreneurs. International Journal of Entrepreneurship and Small Business. 1(3/4). 249–249. 6 indexed citations
9.
Nicolaou, K. C., Yiwei Li, Kazuyuki Sugita, et al.. (2004). Total Synthesis of Apoptolidin: Completion of the Synthesis and Analogue Synthesis and Evaluation.. ChemInform. 35(14). 1 indexed citations
10.
Nicolaou, K. C., Yiwei Li, Konstantina C. Fylaktakidou, Helen J. Mitchell, & Kazuyuki Sugita. (2001). Total Synthesis of Apoptolidin: Part 2. Coupling of Key Building Blocks and Completion of the Synthesis. Angewandte Chemie International Edition. 40(20). 3854–3857. 48 indexed citations
11.
Nicolaou, K. C., Yiwei Li, Konstantina C. Fylaktakidou, et al.. (2001). Total Synthesis of Apoptolidin: Part 1. Retrosynthetic Analysis and Construction of Building Blocks. Angewandte Chemie International Edition. 40(20). 3849–3854. 59 indexed citations
12.
13.
Nicolaou, K. C. & Helen J. Mitchell. (2001). Abenteuer in der Kohlenhydratchemie: Synthesestrategien, Synthesemethoden, Moleküldesign und biologische Chemie. Angewandte Chemie. 113(9). 1624–1672. 91 indexed citations
14.
Nicolaou, K. C., Yiwei Li, Konstantina C. Fylaktakidou, Helen J. Mitchell, & Kazuyuki Sugita. (2001). Total Synthesis of Apoptolidin: Part 2. Coupling of Key Building Blocks and Completion of the Synthesis We thank Dr. C. Khosla and Dr. Y. Hayakawa for generous gifts of apoptolidin, and Dr. D. H. Huang and Dr. G. Siuzdak for NMR spectroscopic and mass spectrometric assistance, respectively. This work was financially supported by the National Institutes of Health (USA), the Skaggs Institute for Chemical Biology, American Biosciences, a predoctoral fellowship from Boehringer Ingelheim (to Y.L.), a postdoctoral fellowship the George Hewitt Foundation (to K.C.F.), and grants from Abbott Laboratories, ArrayBiopharma, Bayer, Boehringer Ingelheim, DuPont, Glaxo, Hoffmann-LaRoche, Merck, Novartis, Pfizer, and Schering Plough.. PubMed. 40(20). 3854–3857. 1 indexed citations
15.
Nicolaou, K. C., Rosa Marı́a Rodrı́guez, Helen J. Mitchell, et al.. (2000). Total Synthesis of Everninomicin 13,384-1—Part 1: Retrosynthetic Analysis and Synthesis of the A1B(A)C Fragment. Chemistry - A European Journal. 6(17). 3095–3115. 61 indexed citations
16.
17.
Nicolaou, K. C., et al.. (2000). Total Synthesis of Everninomicin 13,384-1—Part 3: Synthesis of the DE Fragment and Completion of the Total Synthesis. Chemistry - A European Journal. 6(17). 3149–3165. 21 indexed citations
18.
Nicolaou, K. C., Helen J. Mitchell, Konstantina C. Fylaktakidou, Hideo Suzuki, & Rosa Marı́a Rodrı́guez. (2000). 1,2-Seleno Migrations in Carbohydrate Chemistry: Solution and Solid-Phase Synthesis of 2-Deoxy Glycosides, Orthoesters, and Allyl Orthoesters. Angewandte Chemie International Edition. 39(6). 1089–1093. 42 indexed citations
19.
Nicolaou, K. C., Helen J. Mitchell, Konstantina C. Fylaktakidou, Rosa Marı́a Rodrı́guez, & Hideo Suzuki. (2000). Total Synthesis of Everninomicin 13,384-1—Part 2: Synthesis of the FGHA2 Fragment. Chemistry - A European Journal. 6(17). 3116–3148. 33 indexed citations
20.
Nicolaou, K. C., Helen J. Mitchell, Hideo Suzuki, et al.. (1999). Total Synthesis of Everninomicin 13,384-1—Part 1: Synthesis of the A1B(A)C Fragment. Angewandte Chemie International Edition. 38(22). 3334–3339. 31 indexed citations

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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