The chart shows the distribution of publications by all Research.com ranked scientists in the field of Biology and Biochemistry in 2026. The highlighted bar marks where Peter J. O'Brien sits on this spectrum.
This scientist: 399 publications — 90th percentile
90% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 1,028 publications or more.
The chart shows the D-index (discipline H-index) distribution of Biology and Biochemistry scientists ranked by Research.com in 2026. The highlighted bar marks where Peter J. O'Brien sits on this spectrum.
This scientist: 87 D-Index — 86th percentile
86% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 167 D-Index or more.
Peter J. O'Brien is affiliated with University College Dublin in Ireland. Their research spans multiple fields of study, primarily within Medicine and Biochemistry, Genetics and Molecular Biology. Their subfields include Surgery, Genetics, Small Animals, Molecular Biology, and Parasitology.
O'Brien's recent publications cover a variety of topics with an emphasis on biochemical analysis, drug transport, advanced drug delivery systems, and veterinary medical research. Some of the main research topics they have contributed to include:
Recent papers authored or co-authored by O'Brien include:
Throughout their career, O'Brien has collaborated frequently with a number of co-authors, including:
O'Brien's work has been published in a variety of scientific venues, reflecting a broad engagement with different research communities. Frequent publication venues include:
J Fujii;K Otsu;F Zorzato;S de Leon
O'Brien Pj
Giuseppe Galati;Peter J O'Brien
Peter J. O'Brien;Arno G. Siraki;Nandita Shangari
P. J. O’Brien;W. Irwin;D. Diaz;E. Howard-Cofield
Giuseppe Galati;Omid Sabzevari;John X Wilson;Peter J O'Brien
Ananth Sekher Pannala;Tom S. Chan;Peter J. O'Brien;Catherine A. Rice-Evans
Flore Depeint;W. Robert Bruce;Nandita Shangari;Rhea Mehta
Giuseppe Galati;Alison Lin;Amira M. Sultan;Peter J. O'Brien
P J O'Brien;D E C Smith;T J Knechtel;M A Marchak
Jalal Pourahmad;Peter J O’Brien
Majid Y Moridani;Jalal Pourahmad;Hoang Bui;Arno Siraki
Jonathan W. Martin;Scott A. Mabury;Peter J. O’Brien
G. Galati;S. Teng;M.Y. Moridani;T.S. Chan
Peter James O’Brien
Robert C. Cumming;Jeff Lightfoot;Kristin Beard;Hagop Youssoufian
Don H Truong;Mohammad A Eghbal;Wayne Hindmarsh;Sheldon H Roth
Giuseppe Galati;Majid Y. Moridani;Tom S. Chan;Peter J. O’Brien
Shirley Teng;Kristin Beard;Jalal Pourahmad;Majid Moridani
Flore Depeint;W. Robert Bruce;Nandita Shangari;Rhea Mehta
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