References

• Andreano, J. M., & Cahill, L. (2010). Menstrual cycle modulation of medial temporal activity evoked by negative emotion. Neuroimage, 53(4), 1286–12.
   PubMed Web of Science ®Google Scholar
• Annie, L., Gurusubramanian, G., & Roy, V. K. (2019). Estrogen and progesterone dependent expression of visfatin/NAMPT regulates proliferation and apoptosis in mice uterus during estrous cycle. The Journal of Steroid Biochemistry and Molecular Biology, 185, 225–236.
   Web of Science ®Google Scholar
• Antov, M. I., & Stockhorst, U. (2014). Stress exposure prior to fear acquisition interacts with estradiol status to alter recall of fear extinction in humans. Psychoneuroendocrinology, 49, 106–118.
   Web of Science ®Google Scholar
• Blume, S. R., Freedberg, M., Vantrease, J. E., Chan, R., Padival, M., Record, M. J., … & Rosenkranz, J. A. (2017). Sex-and estrus-dependent differences in rat basolateral amygdala. Journal of Neuroscience, 37(44), 10567–10586.
   Google Scholar
• Bowlby, D. A., Brown, T. J., Hochberg, R. B., & MacLusky, N. J. (2016). In vitro autoradiographic analysis of regional changes in estrogen receptor alpha in the brains of cycling female rats. Neuroendocrinology, 103(5), 538–551.
   Web of Science ®Google Scholar
• Breslau, N. (2002). Gender differences in trauma and posttraumatic stress disorder. The Journal of Gender-specific Medicine : JGSM: The Official Journal of the Partnership for Women’s Health at Columbia, 5(1), 34–40.
   PubMedGoogle Scholar
• Breslau, N., & Anthony, J. C. (2007). Gender differences in the sensitivity to posttraumatic stress disorder: An epidemiological study of urban young adults. Journal of Abnormal Psychology, 116(3), 607–611.
   PubMed Web of Science ®Google Scholar
• Carter, J. R., Fu, Q., Minson, C. T., & Joyner, M. J. (2013). Ovarian cycle and sympathoexcitation in premenopausal women. Hypertension, 61(2), 395–399.
   Web of Science ®Google Scholar
• Cheung, J., Chervonsky, L., Felmingham, K. L., & Bryant, R. A. (2013). The role of estradiol in intrusive memories. Neurobiology of Learning and Memory, 106, 87–94.
   PubMed Web of Science ®Google Scholar
• Cohen, S., Kamarck, T., & Mermelstein, R. (1983). A global measure of perceived stress. Journal of Health and Social Behavior, 24, 385–396.
   PubMed Web of Science ®Google Scholar
• Deis, R. P., Leguizamon, E., & Jahn, G. A. (1989). Feedback regulation by progesterone of stress-induced prolactin release in rats. Journal of Endocrinology, 120(1), 37–43.
   Web of Science ®Google Scholar
• Eisler, R. M., & Skidmore, J. R. (1987). Masculine gender role stress. Scale development and component factors in the appraisal of stressful situations. Behavior Modification, 11(2), 123–136.
   PubMed Web of Science ®Google Scholar
• Ertman, N., Andreano, J. M., & Cahill, L. (2011). Progesterone at encoding predicts subsequent emotional memory. Learning & Memory, 18(12), 759–763.
   PubMed Web of Science ®Google Scholar
• Faccio, L., Da Silva, A. S., Tonin, A. A., França, R. T., Gressler, L. T., Copetti, M. M., … Duarte, M. M. (2013). Serum levels of LH, FSH, estradiol and progesterone in female rats experimentally infected by Trypanosoma evansi. Experimental Parasitology, 135(1), 110–115.
   PubMed Web of Science ®Google Scholar
• Ferree, N. K., Kamat, R., & Cahill, L. (2011). Influences of menstrual cycle position and sex hormone levels on spontaneous intrusive recollections following emotional stimuli. Consciousness and Cognition, 20(4), 1154–1162.
   Web of Science ®Google Scholar
• Ferree, N. K., Wheeler, M., & Cahill, L. (2012). The influence of emergency contraception on post-traumatic stress symptoms following sexual assault. Journal of Forensic Nursing, 8(3), 122–130.
   Google Scholar
• Francis, K. T. (1981). The relationship between high and low trait psychological stress, serum testosterone, and serum cortisol. Experientia, 37(12), 1296–1297.
   Google Scholar
• Garcia, N. M., Walker, R. S., & Zoellner, L. A. (2018). Estradiol, progesterone, and the menstrual cycle: A systematic review of fear learning, intrusive memories, and PTSD. Clinical Psychology Review, 66, 80–96.
   Web of Science ®Google Scholar
• Glover, E. M., Jovanovic, T., Mercer, K. B., Kerley, K., Bradley, B., Ressler, K. J., & Norrholm, S. D. (2012). Estradiol levels are associated with extinction deficits in women with posttraumatic stress disorder. Biological Psychiatry, 72(1), 19–24.
   Web of Science ®Google Scholar
• Glover, E. M., Mercer, K. B., Norrholm, S. D., Davis, M., Duncan, E., Bradley, B., … Jovanovic, T. (2013). Inhibition of fear is differentially associated with cycling estradiol levels in women. Journal of Psychiatry & Neuroscience : JPN, 38(5), 341–348.
   Web of Science ®Google Scholar
• Graham, B. M., & Daher, M. (2016). Estradiol and progesterone have opposing roles in the regulation of fear extinction in female rats. Neuropsychopharmacology, 41(3), 774–780.
   Web of Science ®Google Scholar
• Graham, B. M., & Milad, M. R. (2013). Blockade of estradiol by hormonal contraceptives impairs fear extinction in female rats and women. Biological Psychiatry, 73(4), 371–378.
   Web of Science ®Google Scholar
• Graham, B. M., & Milad, M. R. (2014). Inhibition of estradiol synthesis impairs fear extinction in male rats. Learning & Memory, 21(7), 347–350.
   Web of Science ®Google Scholar
• Graham, B. M., & Scott, E. (2018). Effects of systemic estradiol on fear extinction in female rats are dependent on interactions between dose, estrous phase, and endogenous estradiol levels. Hormones and Behavior, 97, 67–74.
   Web of Science ®Google Scholar
• Gupta, R. R., Sen, S., Diepenhorst, L. L., Rudick, C. N., & Maren, S. (2001). Estradiol modulates sexually dimorphic contextual fear conditioning and hippocampal long-term potentiation (LTP) in rats(1). Brain Research, 888(2), 356–365.
   Web of Science ®Google Scholar
• Herrera, A. Y., Nielsen, S. E., & Mather, M. (2016). Stress-induced increases in progesterone and cortisol in naturally cycling women. Neurobiology of Stress, 3, 96–104.
   PubMed Web of Science ®Google Scholar
• Isgor, C., Cecchi, M., Kabbaj, M., Akil, H., & Watson, S. J. (2003). Estrogen receptor β in the paraventricular nucleus of hypothalamus regulates the neuroendocrine response to stress and is regulated by corticosterone. Neuroscience, 121(4), 837–845.
   Web of Science ®Google Scholar
• Jasnow, A. M., Schulkin, J., & Pfaff, D. W. (2006). Estradiol facilitates fear conditioning and increases corticotropin-releasing hormone mRNA expression in the central amygdala in female mice. Hormones and Behavior, 49(2), 197–205.
   PubMed Web of Science ®Google Scholar
• Josephs, R. A., Cobb, A. R., Lancaster, C. L., Lee, H. J., & Telch, M. J. (2017). Dual-hormone stress reactivity predicts downstream war-zone stress-evoked PTSD. Psychoneuroendocrinology, 78, 76–84.
   Web of Science ®Google Scholar
• Jovanovic, T., Szilagyi, S., Chakravorty, S., Fiallos, A. M., Lewison, B. J., Parwani, A., … Duncan, E. J. (2004). Menstrual cycle phase effects on prepulse inhibition of acoustic startle. Psychophysiology, 41(3), 401–406.
   Web of Science ®Google Scholar
• Kessler, R. C., Berglund, P., Delmer, O., Jin, R., Merikangas, K. R., & Walters, E. E. (2005). Lifetime prevalence and age-of-onset distributions of DSM-IV disordeLinkManagerBM_REF_yUu5Sanqrs in the National Comorbidity Survey Replication. Archives of General Psychiatry, 62(6), 593–602.
   PubMed Web of Science ®Google Scholar
• Kessler, R. C., Sonnega, A., Bromet, E., Hughes, M., & Nelson, C. B. (1995). Posttraumatic stress disorder in the National Comorbidity Survey. Archives of General Psychiatry, 52(12), 1048–1060.
   PubMed Web of Science ®Google Scholar
• Kilpatrick, D. G., Resnick, H. S., Milanak, M. E., Miller, M. W., Keyes, K. M., & Friedman, M. J. (2013). National estimates of exposure to traumatic events and PTSD prevalence using DSM-IV and DSM-5 criteria. Journal of Traumatic Stress, 26(5), 537–547.
   PubMed Web of Science ®Google Scholar
• Kreuz, M. L. E., Rose, R. M., & Jennings, C. J. R. (1972). Suppression of plasma testosterone levels and psychological stress: A longitudinal study of young men in officer candidate school. Archives of General Psychiatry, 26(5), 479–482.
   Web of Science ®Google Scholar
• Lebron-Milad, K., & Milad, M. R. (2012). Sex differences, gonadal hormones and the fear extinction network: Implications for anxiety disorders. Biology of Mood & Anxiety Disorders, 2, 3.
   Google Scholar
• Maeng, L. Y., & Milad, M. R. (2015). Sex differences in anxiety disorders: Interactions between fear, stress, and gonadal hormones. Hormones and Behavior, 76, 106–117.
   PubMed Web of Science ®Google Scholar
• Matsumoto, Y. K., Kasai, M., & Tomihara, K. (2018). The enhancement effect of estradiol on contextual fear conditioning in female mice. PloS One, 13(5), e0197441.
   Web of Science ®Google Scholar
• Milad, M. R., Goldstein, J. M., Orr, S. P., Wedig, M. M., Klibanski, A., Pitman, R. K., & Rauch, S. L. (2006). Fear conditioning and extinction: Influence of sex and menstrual cycle in healthy humans. Behavioral Neuroscience, 120(6), 1196.
   Web of Science ®Google Scholar
• Milad, M. R., Igoe, S. A., Lebron-Milad, K., & Novales, J. E. (2009). Estrous cycle phase and gonadal hormones influence conditioned fear extinction. Neuroscience, 164(3), 887–895.
   PubMed Web of Science ®Google Scholar
• Milad, M. R., Zeidan, M. A., Contero, A., Pitman, R. K., Klibanski, A., Rauch, S. L., & Goldstein, J. M. (2010). The influence of gonadal hormones on conditioned fear extinction in healthy humans. Neuroscience, 168(3), 652–658.
   Web of Science ®Google Scholar
• Nelson, J. F., Felicio, L. S., Osterburg, H. H., & Finch, C. E. (1981). Altered profiles of estradiol and progesterone associated with prolonged estrous cycles and persistent vaginal cornification in aging C57BL/6J mice. Biology of Reproduction, 24(4), 784–794.
   PubMed Web of Science ®Google Scholar
• Nielsen, S. E., Ahmed, I., & Cahill, L. (2013). Sex and menstrual cycle phase at encoding influence emotional memory for gist and detail. Neurobiology of Learning and Memory, 106, 56–65.
   Web of Science ®Google Scholar
• Nillni, Y. I., Pineles, S. L., Patton, S. C., Rouse, M. H., Sawyer, A. T., & Rasmusson, A. M. (2015). Menstrual cycle effects on psychological symptoms in women with PTSD. Journal of Traumatic Stress, 28(1), 1–7.
   PubMed Web of Science ®Google Scholar
• Nilsson, M. E., Vandenput, L., Tivesten, Å., Norlén, A. K., Lagerquist, M. K., Windahl, S. H., … Maliqueo, M. (2015). Measurement of a comprehensive sex steroid profile in rodent serum by high-sensitive gas chromatography-tandem mass spectrometry. Endocrinology, 156(7), 2492–2502.
   Google Scholar
• Olff, M., Langeland, W., Draijer, N., & Gersons, B. P. (2007). Gender differences in posttraumatic stress disorder. Psychological Bulletin, 133(2), 183–204.
   PubMed Web of Science ®Google Scholar
• Pace-Schott, E. F., Spencer, R. M., Vijayakumar, S., Ahmed, N. A., Verga, P. W., Orr, S. P., … Milad, M. R. (2013). Extinction of conditioned fear is better learned and recalled in the morning than in the evening. Journal of Psychiatric Research, 47(11), 1776–1784.
   Web of Science ®Google Scholar
• Pineles, S. L., Blumenthal, T. D., Curreri, A. J., Nillni, Y. I., Putnam, K. M., Resick, P. A., … Orr, S. P. (2016a). Prepulse inhibition deficits in women with PTSD. Psychophysiology, 53(9), 1377–1385.
   Web of Science ®Google Scholar
• Pineles, S. L., Nillni, Y. I., King, M. W., Patton, S. C., Bauer, M. R., Mostoufi, S. M., … Orr, S. P. (2016b). Extinction retention and the menstrual cycle: Different associations for women with posttraumatic stress disorder. Journal of Abnormal Psychology, 125(3), 349–355.
   Web of Science ®Google Scholar
• Pineles, S. L., Nillni, Y. I., Pinna, G., Irvine, J., Webb, A., Arditte Hall, K. A., … Rasmusson, A. M. (2018). PTSD in women is associated with a block in conversion of progesterone to the GABAergic neurosteroids allopregnanolone and pregnanolone measured in plasma. Psychoneuroendocrinology, 93, 133–141.
   PubMed Web of Science ®Google Scholar
• Ramzan, F., Azam, A. B., Monks, D. A., & Zovkic, I. B. (2018). Androgen receptor is a negative regulator of contextual fear memory in male mice. Hormones and Behavior, 106, 10–18.
   PubMed Web of Science ®Google Scholar
• Roca, C. A., Schmidt, P. J., Altemus, M., Deuster, P., Danaceau, M. A., Putnam, K., & Rubinow, D. R. (2003). Differential menstrual cycle regulation of hypothalamic-pituitary-adrenal axis in women with premenstrual syndrome and controls. The Journal of Clinical Endocrinology & Metabolism, 88(7), 3057–3063.
   PubMed Web of Science ®Google Scholar
• Soni, M., Curran, V. H., & Kamboj, S. K. (2013). Identification of a narrow post-ovulatory window of vulnerability to distressing involuntary memories in healthy women. Neurobiology of Learning and Memory, 104, 32–38.
   Web of Science ®Google Scholar
• Sutton, J. R., Coleman, M. J., Casey, J., & Lazarus, L. (1973). Androgen responses during physical exercise. British Medical Journal, 1(5852), 520–522.
   Google Scholar
• Timmer, S. G., Veroff, J., & Colten, M. E. (1985). Life stress, helplessness, and the use of alcohol and drugs to cope: An analysis of national survey data. In S. Shiffman & T. A. Wills (Eds.), Coping and substance use (pp. 171–198). New York: Academic Press.
   Google Scholar
• Tolin, D. F., & Foa, E. B. (2006). Sex differences in trauma and posttraumatic stress disorder: A quantitative review of 25 years of research. Psychological Bulletin, 132(6), 959–992.
   PubMed Web of Science ®Google Scholar
• Wassell, J., Rogers, S. L., Felmingam, K. L., Bryant, R. A., & Pearson, J. (2015). Sex hormones predict the sensory strength and vividness of mental imagery. Biological Psychology, 107, 61–68.
   Web of Science ®Google Scholar
• Wegerer, M., Kerschbaum, H., Blechert, J., & Wilhelm, F. H. (2014). Low levels of estradiol are associated with elevated conditioned responding during fear extinction and with intrusive memories in daily life. Neurobiology of Learning and Memory, 116, 145–154.
   Web of Science ®Google Scholar
• Wirth, M. M., Meier, E. A., Fredrickson, B. L., & Schultheiss, O. C. (2007). Relationship between salivary cortisol and progesterone levels in humans. Biological Psychology, 74(1), 104–107.
   PubMed Web of Science ®Google Scholar
• Wood, G. A., Fata, J. E., Watson, K. L., & Khokha, R. (2007). Circulating hormones and estrous stage predict cellular and stromal remodeling in murine uterus. Reproduction, 133(5), 1035–1044.
   Web of Science ®Google Scholar
• Zeidan, F., Martucci, K. T., Kraft, R. A., Gordon, N. S., McHaffie, J. G., & Coghill, R. C. (2011). Brain mechanisms supporting the modulation of pain by mindfulness meditation. Journal of Neuroscience, 31(14), 5540–5548.
   PubMed Web of Science ®Google Scholar