Robert W. Freel

2.2k total citations
46 papers, 1.7k citations indexed

About

Robert W. Freel is a scholar working on Pulmonary and Respiratory Medicine, Molecular Biology and Surgery. According to data from OpenAlex, Robert W. Freel has authored 46 papers receiving a total of 1.7k indexed citations (citations by other indexed papers that have themselves been cited), including 25 papers in Pulmonary and Respiratory Medicine, 18 papers in Molecular Biology and 7 papers in Surgery. Recurrent topics in Robert W. Freel's work include Kidney Stones and Urolithiasis Treatments (18 papers), Ion Transport and Channel Regulation (11 papers) and Ion channel regulation and function (6 papers). Robert W. Freel is often cited by papers focused on Kidney Stones and Urolithiasis Treatments (18 papers), Ion Transport and Channel Regulation (11 papers) and Ion channel regulation and function (6 papers). Robert W. Freel collaborates with scholars based in United States, Spain and United Kingdom. Robert W. Freel's co-authors include Marguerite Hatch, Nosratola D. Vaziri, Milton J. Allison, Andrew M. Goldner, David L. Earnest, Manoocher Soleimani, Harpreet Sidhu, A. B. Peck, Janet Cornelius and Jonathan M. Whittamore and has published in prestigious journals such as Cancer, Gut and Kidney International.

In The Last Decade

Robert W. Freel

46 papers receiving 1.7k citations

Peers

Robert W. Freel
Edmund Bourke United States
Yong Gu China
F. Bronner United States
M. R. Moore United Kingdom
Robert W. Freel
Citations per year, relative to Robert W. Freel Robert W. Freel (= 1×) peers Giuseppe Vezzoli

Countries citing papers authored by Robert W. Freel

Since Specialization
Citations

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

Fields of papers citing papers by Robert W. Freel

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Robert W. Freel. 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 Robert W. Freel. The network helps show where Robert W. Freel may publish in the future.

Co-authorship network of co-authors of Robert W. Freel

This figure shows the co-authorship network connecting the top 25 collaborators of Robert W. Freel. A scholar is included among the top collaborators of Robert W. Freel 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 Robert W. Freel. Robert W. Freel 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.
Freel, Robert W. & Marguerite Hatch. (2012). Hyperoxaluric rats do not exhibit alterations in renal expression patterns of Slc26a1 (SAT1) mRNA or protein. Urological Research. 40(6). 647–654. 6 indexed citations
2.
Hatch, Marguerite & Robert W. Freel. (2008). The Roles and Mechanisms of Intestinal Oxalate Transport in Oxalate Homeostasis. Seminars in Nephrology. 28(2). 143–151. 65 indexed citations
3.
Freel, Robert W. & Marguerite Hatch. (2008). Enteric oxalate secretion is not directly mediated by the human CFTR chloride channel. Urological Research. 36(3-4). 127–131. 6 indexed citations
4.
Hatch, Marguerite & Robert W. Freel. (2008). Increased colonic sodium absorption in rats with chronic renal failure is partially mediated by AT1receptor agonism. American Journal of Physiology-Gastrointestinal and Liver Physiology. 295(2). G348–G356. 16 indexed citations
5.
Hatch, Marguerite, Janet Cornelius, Milton J. Allison, et al.. (2006). Oxalobacter sp. reduces urinary oxalate excretion by promoting enteric oxalate secretion. Kidney International. 69(4). 691–698. 182 indexed citations
6.
Freel, Robert W., et al.. (2005). Lipid peroxidation is not the underlying cause of renal injury in hyperoxaluric rats. Kidney International. 68(6). 2629–2638. 30 indexed citations
7.
Freel, Robert W., et al.. (2005). Ileal oxalate absorption and urinary oxalate excretion are enhanced in Slc26a6 null mice. American Journal of Physiology-Gastrointestinal and Liver Physiology. 290(4). G719–G728. 131 indexed citations
8.
Freel, Robert W., et al.. (2004). Serum oxalate in human beings and rats as determined with the use of ion chromatography. Journal of Laboratory and Clinical Medicine. 144(1). 45–52. 22 indexed citations
9.
Hatch, Marguerite & Robert W. Freel. (2004). Intestinal transport of an obdurate anion: oxalate. Urological Research. 33(1). 1–16. 82 indexed citations
10.
Hatch, Marguerite & Robert W. Freel. (2003). Angiotensin II involvement in adaptive enteric oxalate excretion in rats with chronic renal failure induced by hyperoxaluria. Urological Research. 31(6). 426–432. 22 indexed citations
11.
Hatch, Marguerite & Robert W. Freel. (2002). Renal and Intestinal Handling of Oxalate following Oxalate Loading in Rats. American Journal of Nephrology. 23(1). 18–26. 40 indexed citations
12.
Freel, Robert W., Nosratola D. Vaziri, & Marguerite Hatch. (2000). Muscarinic down-regulation of cAMP-stimulated potassium ion secretion by rabbit distal colon. Pflügers Archiv - European Journal of Physiology. 440(2). 243–252. 5 indexed citations
13.
Hatch, Marguerite, Robert W. Freel, & Nosratola D. Vaziri. (1999). AT 1 receptor up-regulation in intestine in chronic renal failure is segment specific. Pflügers Archiv - European Journal of Physiology. 437(6). 881–887. 8 indexed citations
14.
Freel, Robert W., N.D. Vaziri, & Marguerite Hatch. (1998). Losartan antagonism of angiotensin-II-induced potassium secretion across rat colon. Pflügers Archiv - European Journal of Physiology. 436(5). 717–724. 10 indexed citations
15.
Vaziri, Nosratola D., Robert W. Freel, & Marguerite Hatch. (1995). Effect of chronic experimental renal insufficiency on urate metabolism.. Journal of the American Society of Nephrology. 6(4). 1313–1317. 87 indexed citations
16.
Hatch, Marguerite, Robert W. Freel, & Nosratola D. Vaziri. (1994). Mechanisms of oxalate absorption and secretion across the rabbit distal colon. Pflügers Archiv - European Journal of Physiology. 426(1-2). 101–109. 47 indexed citations
17.
Hatch, Marguerite, Robert W. Freel, & Nosratola D. Vaziri. (1993). Characteristics of the transport of oxalate and other ions across rabbit proximal colon. Pflügers Archiv - European Journal of Physiology. 423(3-4). 206–212. 33 indexed citations
18.
Hatch, Marguerite & Robert W. Freel. (1988). Electrolyte transport across the rabbit caecum in vitro. Pflügers Archiv - European Journal of Physiology. 411(3). 333–338. 13 indexed citations
19.
Hatch, Marguerite, Robert W. Freel, Andrew M. Goldner, & David L. Earnest. (1984). Oxalate and chloride absorption by the rabbit colon: sensitivity to metabolic and anion transport inhibitors.. Gut. 25(3). 232–237. 37 indexed citations
20.
Putnam, Robert W. & Robert W. Freel. (1978). Hematological parameters of five species of marine fishes. Comparative Biochemistry and Physiology Part A Physiology. 61(4). 585–588. 24 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.

Explore authors with similar magnitude of impact

Rankless by CCL
2026