John A. Collins

17.7k total citations · 3 hit papers
221 papers, 11.5k citations indexed

About

John A. Collins is a scholar working on Reproductive Medicine, Pediatrics, Perinatology and Child Health and Public Health, Environmental and Occupational Health. According to data from OpenAlex, John A. Collins has authored 221 papers receiving a total of 11.5k indexed citations (citations by other indexed papers that have themselves been cited), including 79 papers in Reproductive Medicine, 48 papers in Pediatrics, Perinatology and Child Health and 44 papers in Public Health, Environmental and Occupational Health. Recurrent topics in John A. Collins's work include Ovarian function and disorders (48 papers), Assisted Reproductive Technology and Twin Pregnancy (41 papers) and Reproductive Health and Technologies (39 papers). John A. Collins is often cited by papers focused on Ovarian function and disorders (48 papers), Assisted Reproductive Technology and Twin Pregnancy (41 papers) and Reproductive Health and Technologies (39 papers). John A. Collins collaborates with scholars based in Canada, United States and United Kingdom. John A. Collins's co-authors include Richard F. Loeser, Jacky Boivin, K.G. Nygren, Laura Bunting, Brian O. Diekman, Edward G. Hughes, J.L.H. Evers, Jesalyn Bolduc, Donna M. Fedorkow and Salim Daya and has published in prestigious journals such as New England Journal of Medicine, The Lancet and Journal of Biological Chemistry.

In The Last Decade

John A. Collins

211 papers receiving 10.7k 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.

International estimates of infertility prevalence and treatment-seeking: potential need and demand for infertility medical care

2007 1.7k citations John A. Collins et al. Human Reproduction profile →
Ageing and the pathogenesis of osteoarthritis

2016 930 citations Richard F. Loeser, John A. Collins et al. profile →
Reactive oxygen species, aging and articular cartilage homeostasis

2018 465 citations John A. Collins, Richard F. Loeser et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
John A. Collins Canada	53	5.6k	3.1k	2.8k	1.5k	1.4k	221	11.5k
Daniel W. Cramer United States	65	6.6k 1.2×	2.9k 0.9×	1.4k 0.5×	2.4k 1.5×	336 0.2×	244	13.6k
Robert A. Wild United States	46	5.6k 1.0×	3.4k 1.1×	756 0.3×	952 0.6×	307 0.2×	204	10.4k
Fulvio Zullo Italy	56	6.8k 1.2×	3.2k 1.0×	1.5k 0.5×	1.2k 0.8×	400 0.3×	380	11.8k
Massimo Candiani Italy	51	6.6k 1.2×	2.5k 0.8×	1.5k 0.5×	653 0.4×	970 0.7×	408	10.5k
Aila Tiitinen Finland	47	3.5k 0.6×	3.0k 1.0×	3.7k 1.3×	645 0.4×	250 0.2×	277	8.4k
Antonio Simone Laganà Italy	58	5.9k 1.1×	2.6k 0.8×	1.3k 0.4×	1.1k 0.7×	731 0.5×	505	11.4k
Cindy Farquhar New Zealand	73	11.6k 2.1×	7.5k 2.4×	3.5k 1.2×	955 0.6×	477 0.3×	330	18.6k
Nobuo Yaegashi Japan	53	4.4k 0.8×	1.9k 0.6×	1.9k 0.7×	3.5k 2.3×	269 0.2×	648	14.2k
Régine P.M. Steegers‐Theunissen Netherlands	65	2.4k 0.4×	3.5k 1.1×	5.6k 2.0×	2.1k 1.3×	5.3k 3.8×	394	15.1k
Siladitya Bhattacharya United Kingdom	73	9.8k 1.8×	7.3k 2.4×	9.5k 3.4×	2.5k 1.6×	382 0.3×	412	19.0k

Countries citing papers authored by John A. Collins

Since Specialization

Citations

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

Fields of papers citing papers by John A. Collins

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by John A. Collins. 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 John A. Collins. The network helps show where John A. Collins may publish in the future.

Co-authorship network of co-authors of John A. Collins

This figure shows the co-authorship network connecting the top 25 collaborators of John A. Collins. A scholar is included among the top collaborators of John A. Collins 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 John A. Collins. John A. Collins 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

Patel, Jayesh, et al.. (2024). Respiratory Residency: Establishing Excellence for the Newly Licensed Respiratory Therapist. Respiratory Care. 70(3). 268–277.

Miao, Michael Z., Qian Peter Su, Yang Cui, et al.. (2023). Redox-active endosomes mediate α5β1 integrin signaling and promote chondrocyte matrix metalloproteinase production in osteoarthritis. Science Signaling. 16(809). eadf8299–eadf8299. 18 indexed citations

Collins, John A., et al.. (2023). Age and oxidative stress regulate Nrf2 homeostasis in human articular chondrocytes. Osteoarthritis and Cartilage. 31(9). 1214–1223. 19 indexed citations

Collins, John A., et al.. (2022). Role of mitochondrial inorganic polyphosphate in maintaining mammalian bioenergetics and redox balance, by the regulation of the pentose phosphate pathway. Biophysical Journal. 121(3). 511a–512a. 1 indexed citations

Miao, Michael Z., John A. Collins, Edward Moreira Bahnson, S. Chubinskaya, & Richard F. Loeser. (2020). Reactive oxygen species regulate fibronectin fragments-induced map kinase signaling and metalloproteinase 13 release in human chondrocytes through nadph oxidase 2 and endocytosis of chondrocyte integrins. Osteoarthritis and Cartilage. 28. S45–S46. 1 indexed citations

Peffers, Mandy J., Katarzyna Goljanek‐Whysall, John A. Collins, et al.. (2016). Decoding the Regulatory Landscape of Ageing in Musculoskeletal Engineered Tissues Using Genome-Wide DNA Methylation and RNASeq. PLoS ONE. 11(8). e0160517–e0160517. 24 indexed citations

Dillon, J.P., Giulia Vindigni, John A. Collins, et al.. (2013). ATP-Stimulated ATP release and metabolic acid production:-regulating life and death decisions in articular chondrocytes. Osteoarthritis and Cartilage. 21. S111–S111. 2 indexed citations

Brucker, Michaël De, et al.. (2009). Cumulative delivery rates in different age groups after artificial insemination with donor sperm. Human Reproduction. 24(8). 1891–1899. 39 indexed citations

Collins, John A., et al.. (2002). Delay in seeking medical care for self-detected breast symptoms in New Zealand women.. PubMed. 115(1166). U257–U257. 41 indexed citations

10.

Collins, John A., Hans Evers, Susan Golombok, et al.. (2001). Social determinants of human reproduction. Human Reproduction. 16(7). 1518–1526. 97 indexed citations

11.

Baird, David T., John A. Collins, Ian Cooke, et al.. (2001). Ovarian and endometrial function during hormonal contraception. Human Reproduction. 16(7). 1527–1535. 49 indexed citations

12.

Crosignani, Pier Giorgio, Martin Birkhäuser, John A. Collins, et al.. (2000). Continuation rates for oral contraceptives and hormone replacement therapy. Human Reproduction. 15(8). 1865–1871. 16 indexed citations

13.

Mol, Ben W., Gouke J. Bonsel, John A. Collins, et al.. (2000). Cost-effectiveness of in vitro fertilization and embryo transfer. Fertility and Sterility. 73(4). 748–754. 28 indexed citations

14.

Diedrich, K., John A. Collins, David T. Baird, et al.. (1997). Female infertility: Treatment options for complicated cases. Human Reproduction. 12(6). 1191–1196. 36 indexed citations

15.

Casper, Robert F., et al.. (1989). Unexplained infertility: evaluation of treatment with clomiphene citrate and human chorionic gonadotropin. Fertility and Sterility. 51(5). 828–833. 66 indexed citations

16.

Collins, John A., et al.. (1984). The postcoital test as a predictor of pregnancy among 355 infertile couples. Fertility and Sterility. 41(5). 703–708. 34 indexed citations

17.

Wrixon, William, et al.. (1983). Mode of action of dl-norgestrel and ethinylestradiol combination in postcoital contraception. III. Effect of preovulatory administration following the luteinizing hormone surge on ovarian steroidogenesis. Fertility and Sterility. 40(5). 631–636. 35 indexed citations

18.

Collins, John A.. (1982). The pathophysiology of hemorrhagic shock.. PubMed. 108. 5–29. 26 indexed citations

19.

Collins, John A.. (1980). Self-Determination in International Law: The Palestinians. Case Western Reserve journal of international law. 12(1). 137. 1 indexed citations

20.

Miller, Laura, John A. Collins, Л. А. Шерман, & Jack H. Ladenson. (1977). Massive transfusion in swine.. Munich Personal RePEc Archive (Ludwig Maximilian University of Munich). 28. 21–3. 3 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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