Christian Hopfer - Publications

Affiliations: 
Psychiatry University of Colorado Anschutz Medical Campus, Denver, Aurora, CO 

62 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2023 Gresko SA, Rieselbach M, Corley RP, Hopfer CJ, Stallings MC, Hewitt JK, Rhee SH. Subjective effects as predictors of substance use disorders in a clinical sample: A longitudinal study. Drug and Alcohol Dependence. 249: 110822. PMID 37331303 DOI: 10.1016/j.drugalcdep.2023.110822  0.412
2023 Zellers SM, Ross JM, Saunders GRB, Ellingson JM, Walvig T, Anderson JE, Corley RP, Iacono W, Hewitt JK, Hopfer CJ, McGue MK, Vrieze S. Recreational cannabis legalization has had limited effects on a wide range of adult psychiatric and psychosocial outcomes. Psychological Medicine. 1-10. PMID 36601811 DOI: 10.1017/S0033291722003762  0.321
2022 Hinckley J, Bhatia D, Ellingson J, Molinero K, Hopfer C. The impact of recreational cannabis legalization on youth: the Colorado experience. European Child & Adolescent Psychiatry. PMID 35428897 DOI: 10.1007/s00787-022-01981-0  0.342
2022 Jami ES, Hammerschlag AR, Ip HF, Allegrini AG, Benyamin B, Border R, Diemer EW, Jiang C, Karhunen V, Lu Y, Lu Q, Mallard TT, Mishra PP, Nolte IM, Palviainen T, ... ... Hopfer C, et al. Genome-wide Association Meta-analysis of Childhood and Adolescent Internalizing Symptoms. Journal of the American Academy of Child and Adolescent Psychiatry. PMID 35378236 DOI: 10.1016/j.jaac.2021.11.035  0.345
2021 Hinckley JD, Hopfer C. Marijuana Legalization in Colorado: Increasing Potency, Changing Risk Perceptions, and Emerging Public Health Concerns for Youth. Adolescent Psychiatry (Hilversum, Netherlands). 11: 95-116. PMID 37035424 DOI: 10.2174/2210676611666210616163340  0.351
2021 Hinckley JD, Hopfer C. Marijuana Legalization in Colorado: Increasing Potency, Changing Risk Perceptions, and Emerging Public Health Concerns for Youth. Adolescent Psychiatry (Hilversum, Netherlands). 11: 95-116. PMID 37035424 DOI: 10.2174/2210676611666210616163340  0.351
2021 Kent KR, Hopfer CJ, Corley RP, Stallings MC. Executive functions as a mediator of childhood maltreatment on adult psychopathology: A longitudinal mediation analysis comparing maltreatment factor models. Child Abuse & Neglect. 123: 105369. PMID 34883422 DOI: 10.1016/j.chiabu.2021.105369  0.346
2021 Winters DE, Mikulich SK, Hopfer C, Sakai JT. Adolescents in Treatment for Substance Use Disorders: Callous-Unemotional Traits Moderate Associations Between Transdiagnostic Symptoms and Adolescent Suicidality. Child Psychiatry and Human Development. PMID 34559328 DOI: 10.1007/s10578-021-01256-w  0.741
2020 Ellingson JM, Ross JM, Winiger E, Stallings MC, Corley RP, Friedman NP, Hewitt JK, Tapert SF, Brown SA, Wall TL, Hopfer CJ. Familial factors may not explain the effect of moderate-to-heavy cannabis use on cognitive functioning in adolescents: a sibling-comparison study. Addiction (Abingdon, England). PMID 32881239 DOI: 10.1111/Add.15207  0.333
2020 Munn-Chernoff MA, Johnson EC, Chou YL, Coleman JRI, Thornton LM, Walters RK, Yilmaz Z, Baker JH, Hübel C, Gordon S, Medland SE, Watson HJ, Gaspar HA, Bryois J, Hinney A, ... ... Hopfer CJ, et al. Shared genetic risk between eating disorder- and substance-use-related phenotypes: Evidence from genome-wide association studies. Addiction Biology. e12880. PMID 32064741 DOI: 10.1111/Adb.12880  0.307
2020 Zellers SM, Corley R, Thibodeau E, Kirkpatrick R, Elkins I, Iacono WG, Hopfer C, Hewitt JK, McGue M, Vrieze S. Adolescent Externalizing Psychopathology and Its Prospective Relationship to Marijuana Use Development from Age 14 to 30: Replication Across Independent Longitudinal Twin Samples. Behavior Genetics. PMID 32036544 DOI: 10.1007/S10519-020-09994-8  0.387
2019 Ellingson JM, Bidwell LC, Hopfer CJ, Hutchison KE, Bryan AD. Correlates and Potential Confounds of Cannabis Withdrawal Among High-Risk Adolescents. Journal of Studies On Alcohol and Drugs. 80: 557-562. PMID 31603758 DOI: 10.15288/Jsad.2019.80.557  0.373
2019 Hagler DJ, Hatton S, Cornejo MD, Makowski C, Fair DA, Dick AS, Sutherland MT, Casey BJ, Barch DM, Harms MP, Watts R, Bjork JM, Garavan HP, Hilmer L, Pung CJ, ... ... Hopfer C, et al. Image processing and analysis methods for the Adolescent Brain Cognitive Development Study. Neuroimage. 116091. PMID 31415884 DOI: 10.1016/J.Neuroimage.2019.116091  0.653
2019 Ellingson JM, Bidwell LC, Hopfer CJ, Hutchison KE, Bryan AD. Correlates and Potential Confounds of Cannabis Withdrawal Among High-Risk Adolescents Journal of Studies On Alcohol and Drugs. 80: 557-562. DOI: 10.15288/jsad.2019.80.557  0.341
2019 Petti T, Hopfer CJ. PERSPECTIVE ON THE IMPACT ON ADOLESCENTS AND EMERGING ADULTS OF MARIJUANA’S CHANGING LEGAL STATUS AND ACCESS Journal of the American Academy of Child & Adolescent Psychiatry. 58: S368-S369. DOI: 10.1016/j.jaac.2019.07.905  0.312
2018 Carrico JA, Mahoney K, Raymond KM, Mims L, Smith PC, Sakai JT, Mikulich-Gilbertson SK, Hopfer CJ, Bartels K. The Association of Patient Satisfaction-Based Incentives with Primary Care Physician Opioid Prescribing. Journal of the American Board of Family Medicine : Jabfm. 31: 941-943. PMID 30413550 DOI: 10.3122/jabfm.2018.06.180067  0.537
2018 Border R, Corley RP, Brown SA, Hewitt JK, Hopfer CJ, Stallings MC, Wall TL, Young SE, Rhee SH. Predictors of adult outcomes in clinically- and legally-ascertained youth with externalizing problems. Plos One. 13: e0206442. PMID 30383806 DOI: 10.1371/Journal.Pone.0206442  0.385
2018 Border R, Corley RP, Brown SA, Hewitt JK, Hopfer CJ, McWilliams SK, Rhea SA, Shriver CL, Stallings MC, Wall TL, Woodward KE, Rhee SH. Independent predictors of mortality in adolescents ascertained for conduct disorder and substance use problems, their siblings and community controls. Addiction (Abingdon, England). PMID 30091161 DOI: 10.1111/Add.14366  0.395
2017 Kim J, Coors ME, Young SE, Raymond KM, Hopfer CJ, Wall TL, Corley RP, Brown SA, Sakai JT. Cannabis use disorder and male sex predict medical cannabis card status in a sample of high risk adolescents. Drug and Alcohol Dependence. 183: 25-33. PMID 29223914 DOI: 10.1016/J.Drugalcdep.2017.11.007  0.687
2017 Al-Tayyib A, Riggs P, Mikulich-Gilbertson S, Hopfer C. Prevalence of Nonmedical Use of Prescription Opioids and Association With Co-occurring Substance Use Disorders Among Adolescents in Substance Use Treatment Journal of Adolescent Health. 62: 241-244. PMID 29174697 DOI: 10.1016/J.Jadohealth.2017.09.018  0.48
2016 Sakai JT, Mikulich-Gilbertson SK, Young SE, Rhee SH, McWilliams SK, Dunn R, Salomonsen-Sautel S, Thurstone C, Hopfer CJ. Adolescent Male Conduct-Disordered Patients in Substance Use Disorder Treatment: Examining the "Limited Prosocial Emotions" Specifier. Journal of Child & Adolescent Substance Abuse. 25: 613-625. PMID 28979087 DOI: 10.1080/1067828X.2016.1175983  0.674
2016 Hopfer C. Declining Rates of Adolescent Marijuana Use Disorders During the Past Decade May Be Due to Declining Conduct Problems. Journal of the American Academy of Child and Adolescent Psychiatry. 55: 439-40. PMID 27238061 DOI: 10.1016/j.jaac.2016.03.013  0.418
2016 Choi TK, Worley MJ, Trim RS, Howard D, Brown SA, Hopfer CJ, Hewitt JK, Wall TL. Effect of adolescent substance use and antisocial behavior on the development of early adulthood depression. Psychiatry Research. 238: 143-9. PMID 27086224 DOI: 10.1016/J.Psychres.2016.02.036  0.323
2016 Sakai JT, Mikulich-Gilbertson SK, Young SE, Rhee SH, McWilliams SK, Dunn R, Salomonsen-Sautel S, Thurstone C, Hopfer CJ. Adolescent Male Conduct-Disordered Patients in Substance Use Disorder Treatment: Examining the “Limited Prosocial Emotions” Specifier Journal of Child and Adolescent Substance Abuse. 1-13. DOI: 10.1080/1067828X.2016.1175983  0.673
2016 Choi TK, Worley MJ, Trim RS, Howard D, Brown SA, Hopfer CJ, Hewitt JK, Wall TL. Effect of adolescent substance use and antisocial behavior on the development of early adulthood depression Psychiatry Research. 238: 143-149. DOI: 10.1016/j.psychres.2016.02.036  0.332
2016 Johnson C, Hopfer CJ. 3.17 TEN-YEAR TRAJECTORY OF ADOLESCENT MARIJUANA USE Journal of the American Academy of Child & Adolescent Psychiatry. 55: S147. DOI: 10.1016/J.JAAC.2016.09.149  0.399
2015 Trim RS, Worley MJ, Wall TL, Hopfer CJ, Crowley TJ, Hewitt JK, Brown SA. Bivariate Trajectories of Substance Use and Antisocial Behavior: Associations with Emerging Adult Outcomes in a High-Risk Sample. Emerging Adulthood (Print). 3: 265-276. PMID 26889401 DOI: 10.1177/2167696815573791  0.31
2015 Coors ME, Raymond KM, Hopfer CJ, Sakai J, McWilliams SK, Young S, Mikulich-Gilbertson SK. Adolescents with substance use disorder and assent/consent: Empirical data on understanding biobank risks in genomic research. Drug and Alcohol Dependence. PMID 26774949 DOI: 10.1016/j.drugalcdep.2015.12.006  0.678
2015 El Omari F, Salomonsen-Sautel S, Hoffenberg A, Anderson T, Hopfer C, Toufiq J. Prevalence of substance use among moroccan adolescents and association with academic achievement. World Journal of Psychiatry. 5: 425-31. PMID 26740934 DOI: 10.5498/Wjp.V5.I4.425  0.401
2015 Derringer J, Corley RP, Haberstick BC, Young SE, Demmitt BA, Howrigan DP, Kirkpatrick RM, Iacono WG, McGue M, Keller MC, Brown S, Tapert S, Hopfer CJ, Stallings MC, Crowley TJ, et al. Genome-Wide Association Study of Behavioral Disinhibition in a Selected Adolescent Sample. Behavior Genetics. 45: 375-81. PMID 25637581 DOI: 10.1007/S10519-015-9705-Y  0.307
2015 Coors ME, Raymond KM, McWilliams SK, Hopfer CJ, Mikulich-Gilbertson SK. What adolescents enrolled in genomic addiction research want to know about conflicts of interest. Drug and Alcohol Dependence. 147: 272-5. PMID 25577477 DOI: 10.1016/j.drugalcdep.2014.12.004  0.349
2015 Al-Tayyib A, Riggs P, Mikulich-Gilbertson S, Hopfer C. Prevalence of nonmedical use of prescription opioids among adolescents in substance use treatment Drug and Alcohol Dependence. 156. DOI: 10.1016/J.Drugalcdep.2015.07.930  0.382
2014 Hopfer C. Implications of marijuana legalization for adolescent substance use. Substance Abuse. 35: 331-5. PMID 25127003 DOI: 10.1080/08897077.2014.943386  0.441
2014 Salomonsen-Sautel S, Min SJ, Sakai JT, Thurstone C, Hopfer C. Trends in fatal motor vehicle crashes before and after marijuana commercialization in Colorado. Drug and Alcohol Dependence. 140: 137-44. PMID 24831752 DOI: 10.1016/J.Drugalcdep.2014.04.008  0.563
2014 Melroy WE, Stephens SH, Sakai JT, Kamens HM, McQueen MB, Corley RP, Stallings MC, Hopfer CJ, Krauter KS, Brown SA, Hewitt JK, Ehringer MA. Examination of genetic variation in GABRA2 with conduct disorder and alcohol abuse and dependence in a longitudinal study. Behavior Genetics. 44: 356-67. PMID 24687270 DOI: 10.1007/S10519-014-9653-Y  0.687
2014 Haberstick BC, Young SE, Zeiger JS, Lessem JM, Hewitt JK, Hopfer CJ. Prevalence and correlates of alcohol and cannabis use disorders in the United States: results from the national longitudinal study of adolescent health. Drug and Alcohol Dependence. 136: 158-61. PMID 24440049 DOI: 10.1016/j.drugalcdep.2013.11.022  0.354
2014 Salomonsen-Sautel S, Min SJ, Sakai JT, Thurstone C, Hopfer C. Corrigendum to "Trends in fatal motor vehicle crashes before and after marijuana commercialization in Colorado" [Drug Alcohol Depend. 140, (2014), 137-144] Drug and Alcohol Dependence. 142: 360. DOI: 10.1016/J.Drugalcdep.2014.07.004  0.554
2014 Sakai J, Mikulich-Gilbertson SK, Young SE, Rhee SH, McWilliams SK, Dunn R, Salomonsen-Sautel S, Thurstone C, Hopfer CJ. Adolescent patients in substance abuse treatment: Examining callous-unemotional traits Drug and Alcohol Dependence. 140. DOI: 10.1016/J.Drugalcdep.2014.02.537  0.684
2013 Thurstone C, Salomonsen-Sautel S, Mikulich-Gilbertson SK, Hartman CA, Sakai JT, Hoffenberg AS, McQueen MB, Min SJ, Crowley TJ, Corley RP, Hewitt JK, Hopfer CJ. Prevalence and predictors of injection drug use and risky sexual behaviors among adolescents in substance treatment. The American Journal On Addictions / American Academy of Psychiatrists in Alcoholism and Addictions. 22: 558-65. PMID 24131163 DOI: 10.1111/J.1521-0391.2013.12064.X  0.664
2013 Palmer RH, Knopik VS, Rhee SH, Hopfer CJ, Corley RC, Young SE, Stallings MC, Hewitt JK. Prospective effects of adolescent indicators of behavioral disinhibition on DSM-IV alcohol, tobacco, and illicit drug dependence in young adulthood. Addictive Behaviors. 38: 2415-21. PMID 23685327 DOI: 10.1016/J.Addbeh.2013.03.021  0.405
2013 Hopfer C, Salomonsen-Sautel S, Mikulich-Gilbertson S, Min SJ, McQueen M, Crowley T, Young S, Corley R, Sakai J, Thurstone C, Hoffenberg A, Hartman C, Hewitt J. Conduct disorder and initiation of substance use: a prospective longitudinal study. Journal of the American Academy of Child and Adolescent Psychiatry. 52: 511-518.e4. PMID 23622852 DOI: 10.1016/J.Jaac.2013.02.014  0.651
2013 Hartman C, Hopfer C, Corley R, Hewitt J, Stallings M. Using Cloninger's temperament scales to predict substance-related behaviors in adolescents: a prospective longitudinal study. American Journal On Addictions. 22: 246-251. PMID 23617866 DOI: 10.1111/J.1521-0391.2012.12010.X  0.324
2012 Salomonsen-Sautel S, Sakai JT, Thurstone C, Corley R, Hopfer C. Medical marijuana use among adolescents in substance abuse treatment. Journal of the American Academy of Child and Adolescent Psychiatry. 51: 694-702. PMID 22721592 DOI: 10.1016/J.Jaac.2012.04.004  0.665
2012 Palmer RH, Button TM, Rhee SH, Corley RP, Young SE, Stallings MC, Hopfer CJ, Hewitt JK. Genetic etiology of the common liability to drug dependence: evidence of common and specific mechanisms for DSM-IV dependence symptoms. Drug and Alcohol Dependence. 123: S24-32. PMID 22243758 DOI: 10.1016/J.Drugalcdep.2011.12.015  0.301
2012 Sakai JT, Crowley TJ, Stallings MC, McQueen M, Hewitt JK, Hopfer C, Hoft NR, Ehringer MA. Test of association between 10 single nucleotide polymorphisms in the oxytocin receptor gene and conduct disorder. Psychiatric Genetics. 22: 99-102. PMID 21934640 DOI: 10.1097/Ypg.0B013E32834C0Cb2  0.65
2009 Hartman CA, Hopfer CJ, Haberstick B, Rhee SH, Crowley TJ, Corley RP, Hewitt JK, Ehringer MA. The association between cannabinoid receptor 1 gene (CNR1) and cannabis dependence symptoms in adolescents and young adults. Drug and Alcohol Dependence. 104: 11-6. PMID 19443135 DOI: 10.1016/J.Drugalcdep.2009.01.022  0.315
2009 Gelhorn H, Hartman C, Sakai J, Mikulich-Gilbertson S, Stallings M, Young S, Rhee S, Corley R, Hewitt J, Hopfer C, Crowley T. An item response theory analysis of DSM-IV conduct disorder Journal of the American Academy of Child and Adolescent Psychiatry. 48: 42-50. PMID 19034046 DOI: 10.1097/Chi.0B013E31818B1C4E  0.673
2008 Hartman CA, Gelhorn H, Crowley TJ, Sakai JT, Stallings M, Young SE, Rhee SH, Corley R, Hewitt JK, Hopfer CJ. Item response theory analysis of DSM-IV cannabis abuse and dependence criteria in adolescents. Journal of the American Academy of Child and Adolescent Psychiatry. 47: 165-73. PMID 18176333 DOI: 10.1097/Chi.0B013E31815Cd9F2  0.683
2007 Sakai JT, Lessem JM, Haberstick BC, Hopfer CJ, Smolen A, Ehringer MA, Timberlake D, Hewitt JK. Case-control and within-family tests for association between 5HTTLPR and conduct problems in a longitudinal adolescent sample. Psychiatric Genetics. 17: 207-14. PMID 17621163 DOI: 10.1097/YPG.0b013e32809913c8  0.642
2007 Haberstick BC, Timberlake D, Smolen A, Sakai JT, Hopfer CJ, Corley RP, Young SE, Stallings MC, Huizinga D, Menard S, Hartman C, Grotpeter J, Hewitt JK. Between- and within-family association test of the dopamine receptor D2 TaqIA polymorphism and alcohol abuse and dependence in a general population sample of adults. Journal of Studies On Alcohol and Drugs. 68: 362-70. PMID 17446975 DOI: 10.15288/Jsad.2007.68.362  0.631
2007 Timberlake DS, Hopfer CJ, Rhee SH, Friedman NP, Haberstick BC, Lessem JM, Hewitt JK. College attendance and its effect on drinking behaviors in a longitudinal study of adolescents. Alcoholism, Clinical and Experimental Research. 31: 1020-30. PMID 17403064 DOI: 10.1111/J.1530-0277.2007.00383.X  0.337
2007 Timberlake DS, Haberstick BC, Hopfer CJ, Bricker J, Sakai JT, Lessem JM, Hewitt JK. Progression from marijuana use to daily smoking and nicotine dependence in a national sample of U.S. adolescents. Drug and Alcohol Dependence. 88: 272-81. PMID 17174040 DOI: 10.1016/J.Drugalcdep.2006.11.005  0.609
2007 Hopfer CJ, Lessem JM, Hartman CA, Stallings MC, Cherny SS, Corley RP, Hewitt JK, Krauter KS, Mikulich-Gilbertson SK, Rhee SH, Smolen A, Young SE, Crowley TJ. A genome-wide scan for loci influencing adolescent cannabis dependence symptoms: evidence for linkage on chromosomes 3 and 9. Drug and Alcohol Dependence. 89: 34-41. PMID 17169504 DOI: 10.1016/J.Drugalcdep.2006.11.015  0.331
2007 Sakai JT, Hopfer CJ, Hartman C, Haberstick BC, Smolen A, Corley RP, Stallings MC, Young SE, Timberlake D, Hewitt JK, Crowley TJ. Test of association between TaqIA A1 allele and alcohol use disorder phenotypes in a sample of adolescent patients with serious substance and behavioral problems. Drug and Alcohol Dependence. 88: 130-7. PMID 17069991 DOI: 10.1016/J.Drugalcdep.2006.10.002  0.686
2006 Hopfer CJ, Young SE, Purcell S, Crowley TJ, Stallings MC, Corley RP, Rhee SH, Smolen A, Krauter K, Hewitt JK, Ehringer MA. Cannabis receptor haplotype associated with fewer cannabis dependence symptoms in adolescents. American Journal of Medical Genetics. Part B, Neuropsychiatric Genetics : the Official Publication of the International Society of Psychiatric Genetics. 141: 895-901. PMID 16917946 DOI: 10.1002/Ajmg.B.30378  0.306
2006 Lessem JM, Hopfer CJ, Haberstick BC, Timberlake D, Ehringer MA, Smolen A, Hewitt JK. Relationship between adolescent marijuana use and young adult illicit drug use. Behavior Genetics. 36: 498-506. PMID 16565887 DOI: 10.1007/s10519-006-9064-9  0.395
2005 Haberstick BC, Lessem JM, Hopfer CJ, Smolen A, Ehringer MA, Timberlake D, Hewitt JK. Monoamine oxidase A (MAOA) and antisocial behaviors in the presence of childhood and adolescent maltreatment. American Journal of Medical Genetics. Part B, Neuropsychiatric Genetics : the Official Publication of the International Society of Psychiatric Genetics. 135: 59-64. PMID 15806601 DOI: 10.1002/ajmg.b.30176  0.351
2004 Van Leeuwen JM, Hopfer C, Hooks S, White R, Petersen J, Pirkopf J. A snapshot of substance abuse among homeless and runaway youth in Denver, Colorado. Journal of Community Health. 29: 217-29. PMID 15141897 DOI: 10.1023/B:JOHE.0000022028.50989.aa  0.31
2003 Hopfer CJ, Crowley TJ, Hewitt JK. Review of twin and adoption studies of adolescent substance use. Journal of the American Academy of Child and Adolescent Psychiatry. 42: 710-9. PMID 12921479 DOI: 10.1097/01.CHI.0000046848.56865.54  0.398
2003 Hopfer CJ, Khuri E, Crowley TJ. Treating adolescent heroin use. Journal of the American Academy of Child and Adolescent Psychiatry. 42: 609-11. PMID 12707565 DOI: 10.1097/01.CHI.0000046832.09750.D8  0.418
2002 Hopfer CJ, Khuri E, Crowley TJ, Hooks S. Adolescent heroin use: a review of the descriptive and treatment literature. Journal of Substance Abuse Treatment. 23: 231-37. PMID 12392810 DOI: 10.1016/S0740-5472(02)00250-7  0.331
2000 Hopfer CJ, Mikulich SK, Crowley TJ. Heroin use among adolescents in treatment for substance use disorders Journal of the American Academy of Child and Adolescent Psychiatry. 39: 1316-1323. PMID 11026188 DOI: 10.1097/00004583-200010000-00021  0.443
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