R. E. Howells

760 total citations · 1 hit paper
28 papers, 659 citations indexed

About

R. E. Howells is a scholar working on Ecology, Pharmacology and Small Animals. According to data from OpenAlex, R. E. Howells has authored 28 papers receiving a total of 659 indexed citations (citations by other indexed papers that have themselves been cited), including 9 papers in Ecology, 7 papers in Pharmacology and 6 papers in Small Animals. Recurrent topics in R. E. Howells's work include Parasite Biology and Host Interactions (8 papers), Helminth infection and control (6 papers) and Parasites and Host Interactions (5 papers). R. E. Howells is often cited by papers focused on Parasite Biology and Host Interactions (8 papers), Helminth infection and control (6 papers) and Parasites and Host Interactions (5 papers). R. E. Howells collaborates with scholars based in United Kingdom, Brazil and United States. R. E. Howells's co-authors include J. Pellegrino, G. Gazzinelli, F. J. Ramalho-Pinto, T. A. Mota‐Santos, Harrison C. Spencer, David Sixsmith, W.M. Watkins, Jeffrey D. Chulay, George W. Mihaly and Michael D. Coleman and has published in prestigious journals such as Journal of Clinical Oncology, Clinical Cancer Research and Biochemical Pharmacology.

In The Last Decade

R. E. Howells

26 papers receiving 603 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.

Schistosoma mansoni: Defined system for stepwise transformation of cercaria to schistosomule in vitro

1974 334 citations G. Gazzinelli, R. E. Howells et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
R. E. Howells United Kingdom	12	381	281	173	139	118	28	659
Donald V. Moore United States	15	445 1.2×	322 1.1×	328 1.9×	194 1.4×	42 0.4×	23	828
Annalisa Basso Italy	11	524 1.4×	300 1.1×	189 1.1×	207 1.5×	95 0.8×	14	882
Clint E. Carter United States	13	243 0.6×	96 0.3×	120 0.7×	88 0.6×	120 1.0×	31	621
Svenja Beckmann Germany	21	733 1.9×	396 1.4×	261 1.5×	167 1.2×	179 1.5×	24	914
Alfred W. Senft United States	24	731 1.9×	439 1.6×	100 0.6×	310 2.2×	142 1.2×	43	1.2k
Thomas Quack Germany	19	723 1.9×	464 1.7×	156 0.9×	162 1.2×	145 1.2×	34	969
Pauline M. Cupit United States	11	313 0.8×	213 0.8×	85 0.5×	137 1.0×	67 0.6×	18	469
Simone Haeberlein Germany	16	399 1.0×	216 0.8×	185 1.1×	95 0.7×	48 0.4×	44	714
Piero Liberti Italy	9	212 0.6×	145 0.5×	71 0.4×	74 0.5×	64 0.5×	13	330
B. J. Bogitsh United States	12	271 0.7×	176 0.6×	84 0.5×	74 0.5×	77 0.7×	24	461

Countries citing papers authored by R. E. Howells

Since Specialization

Citations

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

Fields of papers citing papers by R. E. Howells

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of R. E. Howells

This figure shows the co-authorship network connecting the top 25 collaborators of R. E. Howells. A scholar is included among the top collaborators of R. E. Howells 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 R. E. Howells. R. E. Howells 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

Kunos, Charles A., R. E. Howells, Aman Chauhan, et al.. (2021). Radiopharmaceutical Validation for Clinical Use. Frontiers in Oncology. 11. 630827–630827. 14 indexed citations

Mooney, Margaret, Matthew Boron, Andrea Denicoff, et al.. (2021). NCI’s national treatment trial networks: Experience and adaptations during COVID-19.. Journal of Clinical Oncology. 39(15_suppl). 1562–1562.

Shah, Nirali N., Percy Ivy, Rebecca A. Enos, et al.. (2020). Expanded access trial of tocilizumab in COVID19+hospitalized cancer patients. Clinical Cancer Research. 26(18). 1 indexed citations

Rubin, Joshua T., Michael T. Lotze, R. E. Howells, et al.. (1995). Treatment of hepatic-metastatic colorectal cancer with a chemotherapeutic emulsion: Interim results of a phase I trial. Annals of Surgical Oncology. 2(4). 351–359. 2 indexed citations

Williams, Paul, R. E. Howells, Edward Miller, & M E Foster. (1995). A comparison of two alginate dressings used in surgical wounds. Journal of Wound Care. 4(4). 170–172. 14 indexed citations

Barker, Guy C., Julian G. Mercer, James A. Svoboda, et al.. (1989). Effects of potential inhibitors on Brugia pahangi in vitro: macrofilaricidal action and inhibition of microfilarial production. Parasitology. 99(3). 409–416. 15 indexed citations

Minter, D. M., et al.. (1987). First record of Trypanosoma (Schizotrypanum) cruzi from the western Amazon basin, Caquetá, Colombia. Transactions of the Royal Society of Tropical Medicine and Hygiene. 81(4). 612–612. 2 indexed citations

Watkins, W.M., Jeffrey D. Chulay, David Sixsmith, Harrison C. Spencer, & R. E. Howells. (1987). A preliminary pharmacokinetic study of the antimalarial drugs, proguanil and chlorproguanil. Journal of Pharmacy and Pharmacology. 39(4). 261–265. 54 indexed citations

Coleman, Michael D., George W. Mihaly, Stephen A. Ward, et al.. (1985). The disposition of pyrimethamine in the isolated perfused rat liver. Biochemical Pharmacology. 34(12). 2193–2197. 10 indexed citations

10.

Coleman, Michael D., George W. Mihaly, Stephen A. Ward, et al.. (1985). The sustained release of pyrimethamine base or pyrimethamine pamoate from a biodegradable injectable depot preparation in mice. Journal of Pharmacy and Pharmacology. 37(12). 878–883. 9 indexed citations

11.

Coleman, Michael D., Geoffrey Edwards, George W. Mihaly, R. E. Howells, & A Breckenridge. (1984). High-performance liquid chromatographic method for the determination of pyrimethamine and its 3-N-oxide metabolite in biological fluids. Journal of Chromatography B Biomedical Sciences and Applications. 308. 363–369. 12 indexed citations

12.

Howells, R. E., L. F. Schnur, & Alberto Cadena. (1978). Hydatid cysts in spiny rats in Amazonas, Colombia. Annals of Tropical Medicine and Parasitology. 72(4). 395–396. 2 indexed citations

13.

Howells, R. E., et al.. (1977). On determining the levels of treatment to optimize the probability of a favorable response.. PubMed. 61(5). 849–53. 11 indexed citations

14.

Howells, R. E., et al.. (1975). Morphological and histochemical observations onSarcocystisfrom the nine-banded armadillo,Dasypus novemcinctus. Annals of Tropical Medicine and Parasitology. 69(4). 463–474. 7 indexed citations

15.

Howells, R. E., et al.. (1975). Observations on two strains ofTrypanosoma cruziin laboratory mice. Annals of Tropical Medicine and Parasitology. 69(4). 435–448. 17 indexed citations

16.

Oliveira, Carolina Camargo de, et al.. (1975). Biochemical changes in the transformation of Schistosoma mansoni cercariae to schistosomules. Comparative Biochemistry and Physiology Part B Comparative Biochemistry. 51(4). 417–420. 6 indexed citations

17.

Howells, R. E.. (1970). Mitochondrial changes during the life cycle ofPlasmodium berghei. Annals of Tropical Medicine and Parasitology. 64(2). 181–187. 35 indexed citations

18.

Howells, R. E.. (1969). Observations on the nephridial system of the cestodeMoniezia expansa(Rud., 1805). Parasitology. 59(2). 449–459. 33 indexed citations

19.

Howells, R. E. & David A. Erasmus. (1969). Histochemical observations on the tegumentary epithelium and interproglottidal glands of Moniezia expansa (Rud., 1805) (Cestoda, Cyclophyllidea). Parasitology. 59(3). 505–518. 8 indexed citations

20.

Howells, R. E., W. Peters, & John F. Fullard. (1969). Cytochrome Oxidase Activity in a Normal and Some Drug-Resistant Strains of Plasmodium berghei—A Cytochemical Study. I. Asexual Erythrocytic Stages. Military Medicine. 134(9). 893–915. 11 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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