Special issue in memory of Robert H. Purdy.
Special issue in memory of Robert H. Purdy.
复制标题
纪念罗伯特·H·珀迪的特刊。
DOI:
10.1007/s00213-014-3585-3
复制
发表时间:
2014
影响因子:
3.4
通讯作者:
Morrow,ALeslie
中科院分区:
文献类型:
--
作者:
Morrow,ALeslie
To honor Robert (Bob) H. Purdy, we dedicate our work in the field of neuroactive steroids to his memory…. September 23, 2012 was a sad day indeed. Stephen Paul delivered the news to me, and within a few days, many of Bob’s collaborators and friends in the scientific community, some of whom had once been his competitors, shared their remembrances of him together.So many of our accomplishments as a field are indebted to Bob. It all started because he saw the need for a way to quantify the two primary neuroactive metabolites of progesterone and deoxycorticosterone (allopregnanolone and tetrahydrodeoxycorticosterone, respectively). Bob developed antibodies to both steroids and then published the methods to separate the steroids by HPLC and quantify the appropriate aliquots by radioimmunoassay using these antibodies. In his work with Steven Paul at the NIMH, he showed that stress elevated these neuroactive steroids in the plasma and brain, and the stress effects in brain preceded effects in plasma. This landmark paper in PNAS opened an entirely new field of research. I was lucky to be the post-doc working with Steve and Bob on this project. Needless to say, it redirected my career and I am forever grateful for all that Bob taught me in those days and over the years. Upon his death, there was an amazing outpouring of sentiment acknowledging his generosity with his vast knowledge of steroid chemistry. The greatest minds in our field expressed their appreciation to Bob for his many contributions, his singularly broad and deep knowledge of neuroactive steroids, his pioneering efforts to quantify these molecules utilizing rigorous methodological approaches that included mass spectrometry, his unending devotion to science, and his generous friendship. Bob Purdy is greatly missed. Bob completed his undergraduate studies at Yale and received his doctorate in chemistry from Harvard. He worked for many years in the field of steroid metabolism and clarified the role of catechol estrogens in breast cancer. Bob was already in his late 50s when he turned his attention to the neuroactive metabolites of progesterone and deoxycorticosterone. After publishing his landmark work on the characterization of the antibodies and the effects of stress, he proceeded to share the antibodies with investigators around the world. He played a key role in the early development of neuroactive steroids for human disease. His sheep polyclonal allopregnanolone antibody became widely used in stress,