Ronald T. Borchardt

2.5k total citations · 1 hit paper
24 papers, 2.1k citations indexed

About

Ronald T. Borchardt is a scholar working on Molecular Biology, Organic Chemistry and Oncology. According to data from OpenAlex, Ronald T. Borchardt has authored 24 papers receiving a total of 2.1k indexed citations (citations by other indexed papers that have themselves been cited), including 17 papers in Molecular Biology, 5 papers in Organic Chemistry and 5 papers in Oncology. Recurrent topics in Ronald T. Borchardt's work include Drug Transport and Resistance Mechanisms (5 papers), Chemical Synthesis and Analysis (4 papers) and Barrier Structure and Function Studies (4 papers). Ronald T. Borchardt is often cited by papers focused on Drug Transport and Resistance Mechanisms (5 papers), Chemical Synthesis and Analysis (4 papers) and Barrier Structure and Function Studies (4 papers). Ronald T. Borchardt collaborates with scholars based in United States, United Kingdom and Denmark. Ronald T. Borchardt's co-authors include Kamlesh C. Patel, Mark C. Manning, Kenneth L. Audus, Ming Hu, Norman F.H. Ho, Craig L. Barsuhn, Gregory T. Knipp, Michael S. Wolfe, Philip S. Burton and Siming Liu and has published in prestigious journals such as Biochemistry, Journal of Medicinal Chemistry and Pharmaceutical Research.

In The Last Decade

Ronald T. Borchardt

24 papers receiving 2.0k 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.

Stability of Protein Pharmaceuticals

1989 894 citations Mark C. Manning, Kamlesh C. Patel et al. Pharmaceutical Research profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Ronald T. Borchardt United States	18	1.3k	486	363	312	168	24	2.1k
Heidi Wunderli‐Allenspach Switzerland	33	1.4k 1.1×	801 1.6×	251 0.7×	139 0.4×	147 0.9×	62	2.8k
Françoise Hervé France	17	1.0k 0.8×	320 0.7×	91 0.3×	144 0.5×	74 0.4×	49	1.6k
Ronald T. Borchardt United States	11	609 0.5×	228 0.5×	233 0.6×	160 0.5×	36 0.2×	12	985
Sukhvinder S. Bansal United Kingdom	29	726 0.5×	135 0.3×	99 0.3×	211 0.7×	106 0.6×	82	2.2k
Tuulikki Lindmark Sweden	10	648 0.5×	362 0.7×	902 2.5×	31 0.1×	81 0.5×	14	1.8k
Rajiv Nayar United States	23	1.0k 0.8×	166 0.3×	111 0.3×	150 0.5×	51 0.3×	42	1.6k
Vibhudutta Awasthi United States	26	1.0k 0.7×	204 0.4×	218 0.6×	242 0.8×	57 0.3×	100	2.2k
Nanxi Wang China	25	1.8k 1.4×	281 0.6×	149 0.4×	341 1.1×	96 0.6×	47	2.9k
Yu‐Li Lo Taiwan	29	826 0.6×	450 0.9×	477 1.3×	41 0.1×	36 0.2×	63	1.9k
Koyo Nishida Japan	25	1.2k 0.9×	277 0.6×	504 1.4×	166 0.5×	33 0.2×	151	2.4k

Countries citing papers authored by Ronald T. Borchardt

Since Specialization

Citations

This map shows the geographic impact of Ronald T. Borchardt'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 Ronald T. Borchardt with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Ronald T. Borchardt more than expected).

Fields of papers citing papers by Ronald T. Borchardt

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Ronald T. Borchardt. 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 Ronald T. Borchardt. The network helps show where Ronald T. Borchardt may publish in the future.

Co-authorship network of co-authors of Ronald T. Borchardt

This figure shows the co-authorship network connecting the top 25 collaborators of Ronald T. Borchardt. A scholar is included among the top collaborators of Ronald T. Borchardt 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 Ronald T. Borchardt. Ronald T. Borchardt 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

Hageman, Michael J., et al.. (1999). Chemical stability of peptides in polymers. 2. Discriminating between solvent and plasticizing effects of water on peptide deamidation in poly(vinylpyrrolidone). Journal of Pharmaceutical Sciences. 88(10). 1081–1089. 57 indexed citations

Gudmundsson, Olafur, Giovanni M. Pauletti, Wei Wang, et al.. (1999). Coumarinic Acid-Based Cyclic Prodrugs of Opioid Peptides that Exhibit Metabolic Stability to Peptidases and Excellent Cellular Permeability. Pharmaceutical Research. 16(1). 7–15. 49 indexed citations

Bak, Annette, Olafur Gudmundsson, Gitte Juel Friis, Teruna J. Siahaan, & Ronald T. Borchardt. (1999). Acyloxyalkoxy-Based Cyclic Prodrugs of Opioid Peptides: Evaluation of the Chemical and Enzymatic Stability as Well as Their Transport Properties Across Caco-2 Cell Monolayers. Pharmaceutical Research. 16(1). 24–29. 39 indexed citations

Pauletti, Giovanni M., Sanjeev Gangwar, Binghe Wang, & Ronald T. Borchardt. (1997). Esterase-Sensitive Cyclic Prodrugs of Peptides: Evaluation of a Phenylpropionic Acid Promoiety in a Model Hexapeptide. Pharmaceutical Research. 14(1). 11–17. 37 indexed citations

Knipp, Gregory T., Norman F.H. Ho, Craig L. Barsuhn, & Ronald T. Borchardt. (1997). Paracellular Diffusion in Caco-2 Cell Monolayers: Effect of Perturbation on the Transport of Hydrophilic Compounds That Vary in Charge and Size. Journal of Pharmaceutical Sciences. 86(10). 1105–1110. 161 indexed citations

Gangwar, Sanjeev, Seetharama D. Jois, Teruna J. Siahaan, et al.. (1996). The Effect of Conformation on Membrane Permeability of an Acyloxyalkoxy-linked Cyclic Prodrug of a Model Hexapeptide. Pharmaceutical Research. 13(11). 1657–1662. 44 indexed citations

Tamura, Kiyoshi, et al.. (1996). Metabolism, uptake, and transepithelial transport of the diastereomers of Val-Val in the human intestinal cell line, Caco-2.. Pharmaceutical Research. 13(8). 1213–1218. 36 indexed citations

Audus, Kenneth L., et al.. (1996). Brain Microvessel Endothelial Cell Culture Systems. Pharmaceutical biotechnology. 8. 239–258. 51 indexed citations

Takakura, Yoshinobu, Takahiro Morita, Makoto Fujikawa, et al.. (1995). Characterization of LLC-PK1 Kidney Epithelial Cells as an in Vitro Model for Studying Renal Tubular Reabsorption of Protein Drugs. Pharmaceutical Research. 12(12). 1968–1972. 13 indexed citations

10.

Squier, Thomas C., et al.. (1993). Ligand-dependent changes in intrinsic fluorescence of S-adenosylhomocysteine hydrolase: Implications for the mechanism of inhibitor-induced inhibition. Biochemistry. 32(39). 10414–10422. 13 indexed citations

11.

Hu, Ming & Ronald T. Borchardt. (1992). Transport of a large neutral amino acid in a human intestinal epithelial cell line (Caco-2): uptake and efflux of phenylalanine. Biochimica et Biophysica Acta (BBA) - Molecular Cell Research. 1135(3). 233–244. 53 indexed citations

12.

Liu, Siming, Michael S. Wolfe, & Ronald T. Borchardt. (1992). Rational approaches to the design of antiviral agents based on S-adenosyl-l-homocysteine hydrolase as a molecular target. Antiviral Research. 19(3). 247–265. 75 indexed citations

13.

Borchardt, Ronald T., et al.. (1991). A molecular model for the active site of S-adenosyl-l-homocysteine hydrolase. Journal of Computer-Aided Molecular Design. 5(3). 213–234. 13 indexed citations

14.

Borchardt, Ronald T., et al.. (1991). A Comparison of Peptidase Activities and Peptide Metabolism in Cultured Mouse Keratinocytes and Neonatal Mouse Epidermis. Pharmaceutical Research. 8(1). 70–75. 27 indexed citations

15.

Hu, Ming & Ronald T. Borchardt. (1990). Mechanism of L-α-Methyldopa Transport Through a Monolayer of Polarized Human Intestinal Epithelial Cells (Caco-2). Pharmaceutical Research. 7(12). 1313–1319. 63 indexed citations

16.

Wolfe, Michael S., et al.. (1989). Oxidation of neplanocin A to the corresponding 3'-keto derivative by S-adenosylhomocysteine hydrolase. Journal of Medicinal Chemistry. 32(7). 1415–1418. 14 indexed citations

17.

Manning, Mark C., Kamlesh C. Patel, & Ronald T. Borchardt. (1989). Stability of Protein Pharmaceuticals. Pharmaceutical Research. 6(11). 903–918. 894 indexed citations breakdown →

18.

Audus, Kenneth L., et al.. (1988). Carrier-Mediated Transport of Baclofen Across Monolayers of Bovine Brain Endothelial Cells in Primary Culture. Pharmaceutical Research. 5(6). 369–371. 70 indexed citations

19.

Audus, Kenneth L. & Ronald T. Borchardt. (1986). Characterization of an In Vitro Blood–Brain Barrier Model System for Studying Drug Transport and Metabolism. Pharmaceutical Research. 3(2). 81–87. 220 indexed citations

20.

Borchardt, Ronald T., et al.. (1985). In Vitro Drug Absorption Models. II. Salicylate, Cefoxitin, α-Methyldopa and Theophylline Uptake in Cells and Rings: Correlation with In Vivo Bioavailability. Pharmaceutical Research. 2(6). 293–298. 19 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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