| Low O2 tensions and the prevention of differentiation of hES cells T Ezashi, P Das, RM Roberts Proceedings of the National Academy of Sciences 102 (13), 4783-4788, 2005 | 1061 | 2005 |
| Derivation of induced pluripotent stem cells from pig somatic cells T Ezashi, BPVL Telugu, AP Alexenko, S Sachdev, S Sinha, RM Roberts Proceedings of the National Academy of Sciences 106 (27), 10993-10998, 2009 | 601 | 2009 |
| Interferon-like sequence of ovine trophoblast protein secreted by embryonic trophectoderm K Imakawa, RV Anthony, M Kazemi, KR Marotti, HG Polites, RM Roberts Nature 330 (6146), 377-379, 1987 | 598 | 1987 |
| Interferons as hormones of pregnancy RM Roberts, JC Cross, DW Leaman Endocrine Reviews 13 (3), 432-452, 1992 | 522 | 1992 |
| Purification and properties of a major, low molecular weight protein released by the trophoblast of sheep blastocysts at day 13–21 JD Godkin, FW Bazer, J Moffatt, F Sessions, RM Roberts Reproduction 65 (1), 141-150, 1982 | 486 | 1982 |
| Establishment of pregnancy in the pig: I. Interrelationships between preimplantation development of the pig blastocyst and uterine endometrial secretions RD Gelsert, RH Renegar, WW Thatcher, R Michael Roberts, FW Bazer Biology of Reproduction 27 (4), 925-939, 1982 | 470 | 1982 |
| The functions of uterine secretions RM Roberts, FW Bazer Reproduction 82 (2), 875-892, 1988 | 421 | 1988 |
| Establishment of pregnancy in the pig: II. Cellular remodeling of the porcine blastocyst during elongation on day 12 of pregnancy RD Geisert, JW Brookbank, R Michael Roberts, FW Bazer Biology of Reproduction 27 (4), 941-955, 1982 | 379 | 1982 |
| Pregnancy-associated bovine and ovine glycoproteins exhibit spatially and temporally distinct expression patterns during pregnancy JA Green, S Xie, X Quan, B Bao, X Gan, N Mathialagan, JF Beckers, ... Biology of reproduction 62 (6), 1624-1631, 2000 | 368 | 2000 |
| Maternal diet and other factors affecting offspring sex ratio: a review CS Rosenfeld, RM Roberts Biology of reproduction 71 (4), 1063-1070, 2004 | 365 | 2004 |
| Ovine trophoblast protein 1, an early secreted blastocyst protein, binds specifically to uterine endometrium and affects protein synthesis JD Godkin, FW Bazer, RM Roberts Endocrinology 114 (1), 120-130, 1984 | 333 | 1984 |
| Role of conceptus secretory products in establishment of pregnancy FW Bazer, JL Vallet, RM Roberts, DC Sharp, WW Thatcher Reproduction 76 (2), 841-850, 1986 | 327 | 1986 |
| Identification of the major pregnancy-specific antigens of cattle and sheep as inactive members of the aspartic proteinase family. SC Xie, BG Low, RJ Nagel, KK Kramer, RV Anthony, AP Zoli, JF Beckers, ... Proceedings of the National Academy of Sciences 88 (22), 10247-10251, 1991 | 320 | 1991 |
| Expression of trophoblastic interferon genes in sheep and cattle CE Farin, K Imakawa, TR Hansen, JJ McDonnell, CN Murphy, PW Farin, ... Biology of reproduction 43 (2), 210-218, 1990 | 305 | 1990 |
| The establishment of an ELISA for the detection of pregnancy-associated glycoproteins (PAGs) in the serum of pregnant cows and heifers JA Green, TE Parks, MP Avalle, BP Telugu, AL McLain, AJ Peterson, ... Theriogenology 63 (5), 1481-1503, 2005 | 299 | 2005 |
| Complete and unidirectional conversion of human embryonic stem cells to trophoblast by BMP4 M Amita, K Adachi, AP Alexenko, S Sinha, DJ Schust, LC Schulz, ... Proceedings of the National Academy of Sciences 110 (13), E1212-E1221, 2013 | 267 | 2013 |
| Proteins released by cultured day 15–16 conceptuses prolong luteal maintenance when introduced into the uterine lumen of cyclic ewes JD Godkin, FW Bazer, WW Thatcher, RM Roberts Reproduction 71 (1), 57-64, 1984 | 263 | 1984 |
| The Evolution of the Type I Interferons1 RM Roberts, L Liu, Q Guo, D LEAMAN, J Bixby Journal of Interferon & Cytokine Research 18 (10), 805-816, 1998 | 262 | 1998 |
| Trophoblast interferons RM Roberts, AD Ealy, AP Alexenko, CS Han, T Ezashi Placenta 20 (4), 259-264, 1999 | 254 | 1999 |
| Characterization of proteins produced in vitro by periattachment bovine conceptuses FF Bartol, RM Roberts, FW Bazer, GS Lewis, JD Godkin, WW Thatcher Biology of reproduction 32 (3), 681-693, 1985 | 254 | 1985 |
