K E Opheim

2.8k total citations · 1 hit paper
32 papers, 2.2k citations indexed

About

K E Opheim is a scholar working on Pharmacology, Molecular Biology and Pediatrics, Perinatology and Child Health. According to data from OpenAlex, K E Opheim has authored 32 papers receiving a total of 2.2k indexed citations (citations by other indexed papers that have themselves been cited), including 11 papers in Pharmacology, 6 papers in Molecular Biology and 6 papers in Pediatrics, Perinatology and Child Health. Recurrent topics in K E Opheim's work include Antibiotics Pharmacokinetics and Efficacy (10 papers), Analytical Methods in Pharmaceuticals (4 papers) and Analytical Chemistry and Chromatography (3 papers). K E Opheim is often cited by papers focused on Antibiotics Pharmacokinetics and Efficacy (10 papers), Analytical Methods in Pharmaceuticals (4 papers) and Analytical Chemistry and Chromatography (3 papers). K E Opheim collaborates with scholars based in United States. K E Opheim's co-authors include Brian M. Cox, Avram Goldstein, H. Teschemacher, Tommaso Tartaglione, Arnold L. Smith, Allan Weber, Lawrence Corey, Vidmantas A. Raisys, Robert W. Coombs and Donald O. Chaffin and has published in prestigious journals such as Proceedings of the National Academy of Sciences, Blood and Journal of Clinical Microbiology.

In The Last Decade

K E Opheim

32 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.

Purification and properties

1975 1.4k citations Brian M. Cox, K E Opheim et al. Life Sciences profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
K E Opheim United States	16	1.2k	447	238	207	193	32	2.2k
Hiroshi Ogawa Japan	28	1.0k 0.8×	188 0.4×	187 0.8×	247 1.2×	228 1.2×	201	2.6k
Irene K. Berezesky United States	25	1.5k 1.2×	281 0.6×	233 1.0×	81 0.4×	220 1.1×	59	3.0k
Tag E. Mansour United States	32	1.4k 1.2×	284 0.6×	299 1.3×	147 0.7×	357 1.8×	118	3.5k
Sek C. Chow Sweden	30	1.9k 1.6×	283 0.6×	149 0.6×	93 0.4×	196 1.0×	72	3.4k
Kojiro Kimura Japan	22	589 0.5×	394 0.9×	99 0.4×	124 0.6×	106 0.5×	61	1.7k
Alex G. Therien Canada	29	1.3k 1.1×	308 0.7×	104 0.4×	171 0.8×	210 1.1×	45	2.6k
Y. Eilam Israel	28	1.3k 1.1×	251 0.6×	468 2.0×	80 0.4×	136 0.7×	76	2.1k
Robert D. Williams United States	32	1.9k 1.6×	348 0.8×	532 2.2×	773 3.7×	363 1.9×	109	3.7k
D E Van Epps United States	28	1.2k 1.0×	372 0.8×	65 0.3×	145 0.7×	325 1.7×	63	3.2k
David M. Shepherd United States	29	1.0k 0.9×	131 0.3×	144 0.6×	240 1.2×	172 0.9×	93	3.8k

Countries citing papers authored by K E Opheim

Since Specialization

Citations

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

Fields of papers citing papers by K E Opheim

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by K E Opheim. 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 K E Opheim. The network helps show where K E Opheim may publish in the future.

Co-authorship network of co-authors of K E Opheim

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

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

Federici, Chiara, et al.. (2023). Inclacumab Reduce Preexisting Red Blood Cell Adhesion to Activated Endothelial Cells: In-Vitro Assessment of the Microfluidic Platform Endothelium-on-a-Chip. Blood. 142(Supplement 1). 5267–5267. 1 indexed citations

Carmean, Nicole, et al.. (2007). Immortalization of human urothelial cells by human papillomavirus type 16 E6 and E7 genes in a defined serum‐free system. Cell Proliferation. 40(2). 166–184. 5 indexed citations

Palanca-Wessels, Maria Corinna, Aloysius J. Klingelhutz, Brian J. Reid, et al.. (2003). Extended lifespan of Barrett's esophagus epithelium transduced with the human telomerase catalytic subunit: a useful in vitro model. Carcinogenesis. 24(7). 1183–1190. 61 indexed citations

Souter, Vivienne, et al.. (2003). Multiple fetal anomalies associated with subtle subtelomeric chromosomal rearrangements. Ultrasound in Obstetrics and Gynecology. 21(6). 609–615. 20 indexed citations

O’Sullivan, Teresa A., et al.. (1994). Liver blood flow, antipyrine clearance, and antipyrine metabolite formation clearance in patients with chronic active hepatitis and alcoholic cirrhosis.. British Journal of Clinical Pharmacology. 37(4). 375–381. 11 indexed citations

Tartaglione, Tommaso, Ann C. Collier, Robert W. Coombs, et al.. (1991). Acquired Immunodeficiency Syndrome Cerebrospinal Fluid Findings in Patients Before and During Long-term Oral Zidovudine Therapy. Archives of Neurology. 48(7). 695–699. 23 indexed citations

Watts, D. Heather, Zane A. Brown, Tommaso Tartaglione, et al.. (1991). Pharmacokinetic Disposition of Zidovudine during Pregnancy. The Journal of Infectious Diseases. 163(2). 226–232. 94 indexed citations

Lynn, Anne M & K E Opheim. (1991). Morphine intravenous infusions and effects of PaCO2 in infants and toddlers following cardiac surgery. Journal of Pain and Symptom Management. 6(3). 207–207. 1 indexed citations

Bauer, Larry A., et al.. (1989). Influence of nifedipine therapy on indocyanine green and oral propranolol pharmacokinetics. European Journal of Clinical Pharmacology. 37(3). 257–260. 16 indexed citations

10.

Bauer, Larry A., et al.. (1988). Glipizide pharmacokinetics in young and elderly volunteers.. PubMed. 7(3). 224–8. 18 indexed citations

11.

Tartaglione, Tommaso, et al.. (1988). Pharmacodynamic evaluation of ofloxacin and trimethoprim-sulfamethoxazole in vaginal fluid of women treated for acute cystitis. Antimicrobial Agents and Chemotherapy. 32(11). 1640–1643. 13 indexed citations

12.

Horn, John R., et al.. (1987). Chlorpropamide pharmacokinetics in young healthy adults and older diabetic patients.. PubMed. 6(2). 162–4. 4 indexed citations

13.

Weber, Allan, Arnold L. Smith, & K E Opheim. (1985). Radioenzymatic assays for aminoglycosides with kanamycin 6'-acetyltransferase. Journal of Clinical Microbiology. 21(3). 419–424. 9 indexed citations

14.

Weber, Allan, Donald O. Chaffin, Arnold L. Smith, & K E Opheim. (1985). Quantitation of ciprofloxacin in body fluids by high-pressure liquid chromatography. Antimicrobial Agents and Chemotherapy. 27(4). 531–534. 55 indexed citations

15.

Weber, Allan, K E Opheim, & Arnold L. Smith. (1984). Simplified High Performance Liquid Chromatographic Quantitation of Antipyrine. Journal of Chromatographic Science. 22(6). 239–240. 7 indexed citations

16.

Opheim, K E, et al.. (1983). High-pressure liquid chromatographic quantitation of azlocillin. Antimicrobial Agents and Chemotherapy. 24(5). 750–753. 10 indexed citations

17.

Wilson, C. Brad, Jeffrey R. Koup, K E Opheim, et al.. (1982). Piperacillin pharmacokinetics in pediatric patients. Antimicrobial Agents and Chemotherapy. 22(3). 442–447. 17 indexed citations

18.

Cox, Brian M., K E Opheim, H. Teschemacher, & Avram Goldstein. (1975). Purification and properties. Life Sciences. 16(12). 1777–1782. 1361 indexed citations breakdown →

19.

Meinwald, Jerrold, K E Opheim, & Thomas Eisner. (1973). Chemical defense mechanisms of arthropods XXXVI. Stereospecific synthesis of gyrinidal, a nor-sesquiterpenoid aldehyde from gyrinid beetles. Tetrahedron Letters. 14(4). 281–284. 12 indexed citations

20.

Meinwald, Jerrold, K E Opheim, & Thomas Eisner. (1972). Gyrinidal: A Sesquiterpenoid Aldehyde from the Defensive Glands of Gyrinid Beetles. Proceedings of the National Academy of Sciences. 69(5). 1208–1210. 25 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