Marguerita Lightfoot, PhD

Photo of Marguerita Lightfoot, PhD

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(415) 476-6312

550 16th. Street
San Francisco, CA 94158

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  • Professor
  • Member, CFAR Scientific Council

Biography

Dr. Marguerita Lightfoot is Co-Director of the Center for AIDS Prevention Studies (CAPS) and Director of the Technology and Information Exchange (TIE) Core. Dr. Lightfoot is a counseling psychologist whose research has included HIV prevention work in the juvenile justice system and with runaway and homeless youths in Los Angeles. One particular focus of her research with adolescents has been to adapt and utilize interactive and engaging delivery of HIV preventive activities on computers.

Displaying 1 - 50 of 50

  1. Saberi P, Siedle-Khan R, Sheon N, Lightfoot M. The Use of Mobile Health Applications Among Youth and Young Adults Living with HIV: Focus Group Findings. AIDS Patient Care STDS. 2016 Jun; 30(6):254-60. View on Pubmed
  2. Chen AC, Neilands TB, Chan SM, Lightfoot M. Contextual influence of Taiwanese adolescents' sexual attitudes and behavioral intent. Nurs Health Sci. 2016 Sep; 18(3):355-61. View on Pubmed
  3. Teti M, French B, Bonney L, Lightfoot M. "I Created Something New with Something that Had Died": Photo-Narratives of Positive Transformation Among Women with HIV. AIDS Behav. 2015 Jul; 19(7):1275-87. View on Pubmed
  4. Comulada WS, Lightfoot M, Swendeman D, Grella C, Wu N. Compliance to Cell Phone-Based EMA Among Latino Youth in Outpatient Treatment. J Ethn Subst Abuse. 2015; 14(3):232-50. View on Pubmed
  5. Morris JL, Lippman SA, Philip S, Bernstein K, Neilands TB, Lightfoot M. Sexually transmitted infection related stigma and shame among African American male youth: implications for testing practices, partner notification, and treatment. AIDS Patient Care STDS. 2014 Sep; 28(9):499-506. View on Pubmed
  6. Lightfoot M, Woods WJ. The online space presents a unique opportunity for psychological sciences to improve the health of youth. Am Psychol. 2013 Dec; 68(9):888-9. View on Pubmed
  7. Milburn NG, Lightfoot M. Adolescents in wartime US military families: a developmental perspective on challenges and resources. Clin Child Fam Psychol Rev. 2013 Sep; 16(3):266-77. View on Pubmed
  8. Prado G, Lightfoot M, Brown CH. Macro-level approaches to HIV prevention among ethnic minority youth: state of the science, opportunities, and challenges. Am Psychol. 2013 May-Jun; 68(4):286-99. View on Pubmed
  9. Cornelius JB, Dmochowski J, Boyer C, St Lawrence J, Lightfoot M, Moore M. Text-messaging-enhanced HIV intervention for African American adolescents: a feasibility study. J Assoc Nurses AIDS Care. 2013 May-Jun; 24(3):256-67. View on Pubmed
  10. Lightfoot M. HIV prevention for adolescents: where do we go from here? Am Psychol. 2012 Nov; 67(8):661-71. View on Pubmed
  11. Allison S, Bauermeister JA, Bull S, Lightfoot M, Mustanski B, Shegog R, Levine D. The intersection of youth, technology, and new media with sexual health: moving the research agenda forward. J Adolesc Health. 2012 Sep; 51(3):207-12. View on Pubmed
  12. Moskowitz A, Stein JA, Lightfoot M. The mediating roles of stress and maladaptive behaviors on self-harm and suicide attempts among runaway and homeless youth. J Youth Adolesc. 2013 Jul; 42(7):1015-27. View on Pubmed
  13. Rotheram-Borus MJ, Lightfoot M, Kasirye R, Desmond K. Vocational training with HIV prevention for Ugandan youth. AIDS Behav. 2012 Jul; 16(5):1133-7. View on Pubmed
  14. Kagan S, Deardorff J, McCright J, Lightfoot M, Lahiff M, Lippman SA. Hopelessness and sexual risk behavior among adolescent African American males in a low-income urban community. Am J Mens Health. 2012 Sep; 6(5):395-9. View on Pubmed
  15. Tevendale HD, Comulada WS, Lightfoot MA. Finding shelter: two-year housing trajectories among homeless youth. J Adolesc Health. 2011 Dec; 49(6):615-20. View on Pubmed
  16. Milburn NG, Iribarren FJ, Rice E, Lightfoot M, Solorio R, Rotheram-Borus MJ, Desmond K, Lee A, Alexander K, Maresca K, Eastmen K, Arnold EM, Duan N. A family intervention to reduce sexual risk behavior, substance use, and delinquency among newly homeless youth. J Adolesc Health. 2012 Apr; 50(4):358-64. View on Pubmed
  17. Carrico AW, Riley ED, Johnson MO, Charlebois ED, Neilands TB, Remien RH, Lightfoot MA, Steward WT, Weinhardt LS, Kelly JA, Rotheram-Borus MJ, Morin SF, Chesney MA. Psychiatric risk factors for HIV disease progression: the role of inconsistent patterns of antiretroviral therapy utilization. J Acquir Immune Defic Syndr. 2011 Feb 1; 56(2):146-50. View on Pubmed
  18. Cornelius JB, Cato M, Lawrence JS, Boyer CB, Lightfoot M. Development and pretesting multimedia HIV-prevention text messages for mobile cell phone delivery. J Assoc Nurses AIDS Care. 2011 Sep-Oct; 22(5):407-13. View on Pubmed
  19. Lightfoot M, Stein JA, Tevendale H, Preston K. Protective factors associated with fewer multiple problem behaviors among homeless/runaway youth. J Clin Child Adolesc Psychol. 2011; 40(6):878-89. View on Pubmed
  20. Lightfoot M, Rotheram-Borus MJ, Comulada WS, Reddy VS, Duan N. Efficacy of brief interventions in clinical care settings for persons living with HIV. J Acquir Immune Defic Syndr. 2010 Mar; 53(3):348-56. View on Pubmed
  21. Lightfoot MA, Milburn NG. HIV prevention and African American youth: examination of individual-level behaviour is not the only answer. Cult Health Sex. 2009 Oct; 11(7):731-42. View on Pubmed
  22. Milburn N, Liang LJ, Lee SJ, Rotheram-Borus MJ, Rosenthal D, Mallett S, Lightfoot M, Lester P. WHO IS DOING WELL? A TYPOLOGY OF NEWLY HOMELESS ADOLESCENTS. J Community Psychol. 2009 Jan 29; 37(2):135-147. View on Pubmed
  23. Tevendale HD, Lightfoot M, Slocum SL. Individual and environmental protective factors for risky sexual behavior among homeless youth: an exploration of gender differences. AIDS Behav. 2009 Feb; 13(1):154-64. View on Pubmed
  24. Wong FL, Rotheram-Borus MJ, Lightfoot M, Pequegnat W, Comulada WS, Cumberland W, Weinhardt LS, Remien RH, Chesney M, Johnson M. Effects of behavioral intervention on substance use among people living with HIV: the Healthy Living Project randomized controlled study. Addiction. 2008 Jul; 103(7):1206-14. View on Pubmed
  25. Carrico AW, Johnson MO, Moskowitz JT, Neilands TB, Morin SF, Charlebois ED, Steward WT, Remien RH, Wong FL, Rotheram-Borus MJ, Lightfoot MA, Chesney MA. Affect regulation, stimulant use, and viral load among HIV-positive persons on anti-retroviral therapy. Psychosom Med. 2007 Nov; 69(8):785-92. View on Pubmed
  26. Lightfoot MA, Kasirye R, Comulada WS, Rotheram-Borus MJ. Efficacy of a culturally adapted intervention for youth living with HIV in Uganda. Prev Sci. 2007 Dec; 8(4):271-3. View on Pubmed
  27. Klitzman R, Exner T, Correale J, Kirshenbaum SB, Remien R, Ehrhardt AA, Lightfoot M, Catz SL, Weinhardt LS, Johnson MO, Morin SF, Rotheram-Borus MJ, Kelly JA, Charlebois E. It's not just what you say: relationships of HIV dislosure and risk reduction among MSM in the post-HAART era. AIDS Care. 2007 Jul; 19(6):749-56. View on Pubmed
  28. Lightfoot M, Rotheram-Borus MJ, Comulada S, Gundersen G, Reddy V. Self-monitoring of behaviour as a risk reduction strategy for persons living with HIV. AIDS Care. 2007 Jul; 19(6):757-63. View on Pubmed
  29. Lightfoot M, Rotheram-Borus MJ, Tevendale H. An HIV-preventive intervention for youth living with HIV. Behav Modif. 2007 May; 31(3):345-63. View on Pubmed
  30. Remien RH, Exner T, Kertzner RM, Ehrhardt AA, Rotheram-Borus MJ, Johnson MO, Weinhardt LS, Kittel LE, Goldstein RB, Pinto RM, Morin SF, Chesney MA, Lightfoot M, Gore-Felton C, Dodge B, Kelly JA. Depressive symptomatology among HIV-positive women in the era of HAART: a stress and coping model. Am J Community Psychol. 2006 Dec; 38(3-4):275-85. View on Pubmed
  31. Lightfoot M, Tevendale H, Comulada WS, Rotheram-Borus MJ. Who benefited from an efficacious intervention for youth living with HIV: a moderator analysis. AIDS Behav. 2007 Jan; 11(1):61-70. View on Pubmed
  32. Lightfoot M, Comulada WS, Stover G. Computerized HIV preventive intervention for adolescents: indications of efficacy. Am J Public Health. 2007 Jun; 97(6):1027-30. View on Pubmed
  33. Morin SF, Steward WT, Charlebois ED, Remien RH, Pinkerton SD, Johnson MO, Rotheram-Borus MJ, Lightfoot M, Goldstein RB, Kittel L, Samimy-Muzaffar F, Weinhardt L, Kelly JA, Chesney MA. Predicting HIV transmission risk among HIV-infected men who have sex with men: findings from the healthy living project. J Acquir Immune Defic Syndr. 2005 Oct 1; 40(2):226-35. View on Pubmed
  34. Goldstein RB, Johnson MO, Rotheram-Borus MJ, Kirshenbaum SB, Pinto RM, Kittel L, Pequegnat W, Mickalian JD, Weinhardt LS, Kelly JA, Lightfoot M. Psychological distress, substance use, and adjustment among parents living with HIV. J Am Board Fam Pract. 2005 Sep-Oct; 18(5):362-73. View on Pubmed
  35. Melendez RM, Exner TA, Ehrhardt AA, Dodge B, Remien RH, Rotheram-Borus MJ, Lightfoot M, Hong D. Health and health care among male-to-female transgender persons who are HIV positive. Am J Public Health. 2006 Jun; 96(6):1034-7. View on Pubmed
  36. Goldstein RB, Rotheram-Borus MJ, Johnson MO, Weinhardt LS, Remien RH, Lightfoot M, Catz SL, Gore-Felton C, Kirshenbaum S, Morin SF. Insurance coverage, usual source of care, and receipt of clinically indicated care for comorbid conditions among adults living with human immunodeficiency virus. Med Care. 2005 Apr; 43(4):401-10. View on Pubmed
  37. Lightfoot M, Swendeman D, Rotheram-Borus MJ, Comulada WS, Weiss R. Risk behaviors of youth living with HIV: pre- and post-HAART. Am J Health Behav. 2005 Mar-Apr; 29(2):162-71. View on Pubmed
  38. Lightfoot M, Rotheram-Borus MJ, Milburn NG, Swendeman D. Prevention for HIV-seropositive persons: successive approximation toward a new identity. Behav Modif. 2005 Mar; 29(2):227-55. View on Pubmed
  39. Lightfoot M, Rogers T, Goldstein R, Rotheram-Borus MJ, May S, Kirshenbaum S, Weinhardt L, Zadoretzky C, Kittel L, Johnson M, Gore-Felton C, Morin SF. Predictors of substance use frequency and reductions in seriousness of use among persons living with HIV. Drug Alcohol Depend. 2005 Feb 14; 77(2):129-38. View on Pubmed
  40. Johnson MO, Charlebois E, Morin SF, Catz SL, Goldstein RB, Remien RH, Rotheram-Borus MJ, Mickalian JD, Kittel L, Samimy-Muzaffar F, Lightfoot MA, Gore-Felton C, Chesney A. Perceived adverse effects of antiretroviral therapy. J Pain Symptom Manage. 2005 Feb; 29(2):193-205. View on Pubmed
  41. Gore-Felton C, Rotheram-Borus MJ, Weinhardt LS, Kelly JA, Lightfoot M, Kirshenbaum SB, Johnson MO, Chesney MA, Catz SL, Ehrhardt AA, Remien RH, Morin SF. The Healthy Living Project: an individually tailored, multidimensional intervention for HIV-infected persons. AIDS Educ Prev. 2005 Feb; 17(1 Suppl A):21-39. View on Pubmed
  42. Lightfoot M, Song J, Rotheram-Borus MJ, Newman P. The influence of partner type and risk status on the sexual behavior of young men who have sex with men living with HIV/AIDS. J Acquir Immune Defic Syndr. 2005 Jan 1; 38(1):61-8. View on Pubmed
  43. Rotheram-Borus MJ, Swendeman D, Comulada WS, Weiss RE, Lee M, Lightfoot M. Prevention for substance-using HIV-positive young people: telephone and in-person delivery. J Acquir Immune Defic Syndr. 2004 Oct 1; 37 Suppl 2:S68-77. View on Pubmed
  44. Weinhardt LS, Kelly JA, Brondino MJ, Rotheram-Borus MJ, Kirshenbaum SB, Chesney MA, Remien RH, Morin SF, Lightfoot M, Ehrhardt AA, Johnson MO, Catz SL, Pinkerton SD, Benotsch EG, Hong D, Gore-Felton C. HIV transmission risk behavior among men and women living with HIV in 4 cities in the United States. J Acquir Immune Defic Syndr. 2004 Aug 15; 36(5):1057-66. View on Pubmed
  45. Lightfoot M, Rotheram-Borus MJ. Predictors of child custody plans for children whose parents are living with AIDS in New York City. Soc Work. 2004 Jul; 49(3):461-8. View on Pubmed
  46. Klitzman RL, Kirshenbaum SB, Dodge B, Remien RH, Ehrhardt AA, Johnson MO, Kittel LE, Daya S, Morin SF, Kelly J, Lightfoot M, Rotheram-Borus MJ. Intricacies and inter-relationships between HIV disclosure and HAART: a qualitative study. AIDS Care. 2004 Jul; 16(5):628-40. View on Pubmed
  47. Johnson MO, Catz SL, Remien RH, Rotheram-Borus MJ, Morin SF, Charlebois E, Gore-Felton C, Goldsten RB, Wolfe H, Lightfoot M, Chesney MA. Theory-guided, empirically supported avenues for intervention on HIV medication nonadherence: findings from the Healthy Living Project. AIDS Patient Care STDS. 2003 Dec; 17(12):645-56. View on Pubmed
  48. Rotheram-Borus MJ, Lee M, Leonard N, Lin YY, Franzke L, Turner E, Lightfoot M, Gwadz M. Four-year behavioral outcomes of an intervention for parents living with HIV and their adolescent children. AIDS. 2003 May 23; 17(8):1217-25. View on Pubmed
  49. Rotheram-Borus MJ, Lee MB, Murphy DA, Futterman D, Duan N, Birnbaum JM, Lightfoot M. Efficacy of a preventive intervention for youths living with HIV. Am J Public Health. 2001 Mar; 91(3):400-5. View on Pubmed
  50. Lightfoot M, Rotheram-Borus MJ. Negotiating behavior change with HIV-positive adolescent girls. AIDS Patient Care STDS. 1998 May; 12(5):395-401. View on Pubmed