eprintid: 29831 rev_number: 21 userid: 5901 dir: disk0/00/02/98/31 datestamp: 2016-10-11 18:26:09 lastmod: 2019-02-04 15:56:21 status_changed: 2016-10-11 18:26:09 type: article metadata_visibility: show eprint_status: archive creators_name: Flint, MS creators_name: Bovbjerg, DH creators_email: msf10@pitt.edu creators_email: dhb15@pitt.edu creators_id: MSF10 creators_id: DHB15 title: DNA damage as a result of psychological stress: implications for breast cancer ispublished: pub divisions: sch_as_psychology divisions: sch_gsph_behavioralcommhealthsci divisions: sch_med_Pharmacology_Chemical_Biology divisions: sch_med_Psychiatry full_text_status: public abstract: Accumulating evidence indicates that psychological stress can have deleterious influences on cancer development and progression, but the mechanisms responsible remain unclear. One possible mechanism is suggested by emerging evidence that DNA damage is increased by exposure to stress and stress hormones (for example, cortisol, catecholamines). Possible molecular mechanisms for such effects were the subject of a recent paper by Hara and colleagues, which suggests that chronic stress, through β-adrenergic stimulation, can induce two synergistic pathways that result in accumulation of DNA damage. Herein, we discuss the potential implications of these findings for breast cancer etiology, progression, and treatment response. © 2012 BioMed Central Ltd. date: 2012-09-21 date_type: published publication: Breast Cancer Research volume: 14 number: 5 refereed: TRUE issn: 1465-5411 centers: cen_other_pittcancerinst id_number: 10.1186/bcr3189 citation: Flint, MS and Bovbjerg, DH (2012) DNA damage as a result of psychological stress: implications for breast cancer. Breast Cancer Research, 14 (5). ISSN 1465-5411 document_url: http://d-scholarship-dev.library.pitt.edu/29831/1/art%253A10.1186%252Fbcr3189.pdf document_url: http://d-scholarship-dev.library.pitt.edu/29831/7/licence.txt