William M. O’Leary

1.6k total citations
43 papers, 1.2k citations indexed

About

William M. O’Leary is a scholar working on Molecular Biology, Microbiology and Epidemiology. According to data from OpenAlex, William M. O’Leary has authored 43 papers receiving a total of 1.2k indexed citations (citations by other indexed papers that have themselves been cited), including 16 papers in Molecular Biology, 10 papers in Microbiology and 9 papers in Epidemiology. Recurrent topics in William M. O’Leary's work include Reproductive tract infections research (9 papers), Metabolomics and Mass Spectrometry Studies (4 papers) and Antibiotic Resistance in Bacteria (4 papers). William M. O’Leary is often cited by papers focused on Reproductive tract infections research (9 papers), Metabolomics and Mass Spectrometry Studies (4 papers) and Antibiotic Resistance in Bacteria (4 papers). William M. O’Leary collaborates with scholars based in United States, France and Austria. William M. O’Leary's co-authors include John I. Gallin, Donald Kaye, Dana M. Fowlkes, Christine E. Swenson, June K. Dunnick, Gerald B. Dooher, Attila Tóth, John Macleod, William J. Suling and Teh‐Yung Liu and has published in prestigious journals such as Nature, New England Journal of Medicine and Journal of Biological Chemistry.

In The Last Decade

William M. O’Leary

42 papers receiving 1.0k citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
William M. O’Leary United States 17 393 212 181 156 122 43 1.2k
Gary R. Hayes United States 22 416 1.1× 465 2.2× 176 1.0× 24 0.2× 46 0.4× 32 1.2k
A. MacPherson Australia 24 404 1.0× 66 0.3× 78 0.4× 549 3.5× 269 2.2× 79 2.0k
Richard M. Shepard United States 18 238 0.6× 133 0.6× 526 2.9× 13 0.1× 154 1.3× 28 2.0k
Rosa Anna Siciliano Italy 33 1.3k 3.4× 153 0.7× 328 1.8× 42 0.3× 572 4.7× 81 2.7k
Juan C. Cancino‐Díaz Mexico 22 496 1.3× 116 0.5× 112 0.6× 17 0.1× 98 0.8× 83 1.3k
Judit Szabó Hungary 18 456 1.2× 52 0.2× 182 1.0× 20 0.1× 32 0.3× 65 1.1k
Matsuhisa Inoue Japan 30 884 2.2× 326 1.5× 757 4.2× 13 0.1× 24 0.2× 155 3.0k
Yasuhiro Kanemasa Japan 13 460 1.2× 60 0.3× 58 0.3× 8 0.1× 73 0.6× 49 905
D. Merzbach Israel 16 176 0.4× 24 0.1× 262 1.4× 19 0.1× 24 0.2× 70 843
R. Borland Australia 15 378 1.0× 43 0.2× 121 0.7× 11 0.1× 21 0.2× 36 1.1k

Countries citing papers authored by William M. O’Leary

Since Specialization
Citations

This map shows the geographic impact of William M. O’Leary'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 William M. O’Leary with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites William M. O’Leary more than expected).

Fields of papers citing papers by William M. O’Leary

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by William M. O’Leary. 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 William M. O’Leary. The network helps show where William M. O’Leary may publish in the future.

Co-authorship network of co-authors of William M. O’Leary

This figure shows the co-authorship network connecting the top 25 collaborators of William M. O’Leary. A scholar is included among the top collaborators of William M. O’Leary 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 William M. O’Leary. William M. O’Leary 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.
O’Leary, William M. & J. Frick. (2009). The Correlation of Human Male Infertility with the Presence of Mycoplasma T-Strains. Andrologia. 7(4). 309–316.
2.
Tóth, Attila, et al.. (2009). Asymptomatic Bacteriospermia in Infertile Men*. Andrologia. 12(1). 7–11. 17 indexed citations
3.
O’Leary, William M.. (1990). Ureaplasmas and Human Disease. Critical Reviews in Microbiology. 17(3). 161–168. 14 indexed citations
4.
Mahoney, C. James, et al.. (1982). Microbial presence in the uterine cavity as affected by varieties of intrauterine contraceptive devices. Fertility and Sterility. 37(2). 263–269. 18 indexed citations
5.
Swenson, Christine E., Attila Tóth, & William M. O’Leary. (1979). Ureaplasma Urealyticum and Human Infertility: The Effect of Antibiotic Therapy on Semen Quality. Fertility and Sterility. 31(6). 660–665. 45 indexed citations
6.
Tóth, Attila, Christine E. Swenson, & William M. O’Leary. (1978). Light Microscopy as an Aid in Predicting Ureaplasma Infection in Human Semen. Fertility and Sterility. 30(5). 586–591. 34 indexed citations
7.
Swenson, Christine E. & William M. O’Leary. (1978). An Animal Model for the Study of Infectious Human Infertility. Fertility and Sterility. 29(4). 462–463. 5 indexed citations
8.
Fowlkes, Dana M., Gerald B. Dooher, & William M. O’Leary. (1975). Evidence by Scanning Electron Microscopy for an Association between Spermatozoa and T-Mycoplasmas in Men of Infertile Marriage. Fertility and Sterility. 26(12). 1203–1211. 78 indexed citations
9.
Fowlkes, Dana M., John Macleod, & William M. O’Leary. (1975). T-Mycoplasmas and Human Infertility: Correlation of Infection with Alterations in Seminal Parameters. Fertility and Sterility. 26(12). 1212–1218. 76 indexed citations
10.
O’Leary, William M., et al.. (1973). Fatty Acid Compositions of Paracolons: Arizona, Citrobacter , and Providencia. Journal of Bacteriology. 114(1). 80–85. 13 indexed citations
11.
Gallin, John I., William M. O’Leary, & Donald Kaye. (1970). Increased Serum Levels of Squalene in Patients with Acute Influenza. New England Journal of Medicine. 282(22). 1225–1227. 5 indexed citations
12.
Miettinen, T. A., John I. Gallin, William M. O’Leary, & Donald Kaye. (1970). Serum Squalene and Methyl Sterols. New England Journal of Medicine. 283(19). 1054–1055. 1 indexed citations
13.
O’Leary, William M., et al.. (1968). Production of a Toxin Counterpart by Nontoxigenic Corynebacterium diphtheriae. Experimental Biology and Medicine. 128(4). 1051–1055. 2 indexed citations
14.
O’Leary, William M.. (1967). The chemistry and metabolism of microbial lipids. 36 indexed citations
15.
Grossberg, Sidney E. & William M. O’Leary. (1965). Hyperlipaemia Following Viral Infection in the Chicken Embryo: A New Syndrome. Nature. 208(5014). 954–956. 17 indexed citations
16.
O’Leary, William M., et al.. (1964). LIPOLYTIC ACTIVITIES OFSTAPHYLOCOCCUS AUREUS. Journal of Bacteriology. 88(5). 1356–1363. 30 indexed citations
17.
O’Leary, William M., et al.. (1963). Events associated with Development of Lipid Plaques on Plasma Agar. Nature. 199(4892). 510–511. 11 indexed citations
18.
Hofmann, Klaus, et al.. (1959). Further Observations on Lipide Stimulation of Bacterial Growth. Journal of Biological Chemistry. 234(7). 1672–1677. 47 indexed citations
19.
Wertman, Kenneth F., et al.. (1955). The Effects of Pyridoxine Deficiency on some Physiological Factors of Importance in Resistance to Infection. Journal of Nutrition. 57(2). 203–214. 8 indexed citations
20.
Wertman, Kenneth F., et al.. (1954). The Effects of Vitamin Deficiencies on Some Physiological Factors of Importance in Resistance to Infection. The Journal of Immunology. 72(3). 196–202. 5 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