Research Topics
| JENNIFER BETH contact UNGERSummaryAffiliation: University of Southern California Country: USA Publications
Research Grants
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Detail Information
Publications
Smoking behavior among urban and rural Native American adolescents in CaliforniaJennifer B Unger
University of Southern California School of Medicine, Institute for Health Promotion and Disease Research, Los Angeles, California, USA
Am J Prev Med 25:251-4. 2003..This study used statewide data from California to examine the smoking behavior and related psychosocial risk factors among Native American adolescents living in urban and rural counties...
Socioeconomic correlates of smoking among an ethnically diverse sample of 8th grade adolescents in Southern CaliforniaJennifer B Unger
Institute for Health Promotion and Disease Prevention Research, University of Southern California Keck School of Medicine, Alhambra 91803, USA
Prev Med 44:323-7. 2007..Socioeconomic status (SES) has been associated with smoking among adolescents, but it is not known which attributes of SES are responsible for the added risk, or whether these associations are consistent in ethnically diverse samples...
The most critical unresolved issues associated with race, ethnicity, culture, and substance useJennifer B Unger
Keck School of Medicine, University of Southern California, Los Angeles, California 90089, USA
Subst Use Misuse 47:390-5. 2012....
Tobacco and alcohol etiology, prevention, and policy in the Pacific Rim: lessons learned and directions for future research. IntroductionJennifer B Unger
Transdisciplinary Tobacco and Alcohol Use Research Center, University of Southern California, Alhambra, CA 91803, USA
Nicotine Tob Res 9:S443-5. 2007
Project FLAVOR: 1-Year Outcomes of a Multicultural, School-Based Smoking Prevention Curriculum for AdolescentsJennifer B Unger
Transdisciplinary Tobacco Use Research Center, Department of Preventive Medicine, University of Southern California Keck School of Medicine, Los Angeles, 91803, USA
Am J Public Health 94:263-5. 2004..The prevention effect among Hispanic boys is encouraging, but additional research is needed to improve prevention effects among other groups...
A family member's job loss as a risk factor for smoking among adolescentsJennifer B Unger
Transdisciplinary Tobacco Use Research Center, Institute for Health Promotion and Disease Prevention Research, University of Southern California Keck School of Medicine, Alhambra, CA 91803, USA
Health Psychol 23:308-13. 2004..Job loss for a household member is a risk factor for adolescents' involvement in problem behaviors such as smoking...
Acculturation, physical activity, and fast-food consumption among Asian-American and Hispanic adolescentsJennifer B Unger
Institute for Health Promotion and Disease Prevention Research, University of Southern California, Keck School of Medicine, Alhambra, CA 91803, USA
J Community Health 29:467-81. 2004..Health promotion programs are needed to encourage physical activity and healthy diets among adolescents in acculturating families...
Needle-sharing among young IV drug users and their social network members: The influence of the injection partner's characteristics on HIV risk behaviorJennifer B Unger
University of Southern California Keck School of Medicine, USA
Addict Behav 31:1607-18. 2006..Public health interventions are needed to help young IVDUs to avoid needle-sharing with intimate partners...
Perceptions of ceremonial and nonceremonial uses of tobacco by American-Indian adolescents in CaliforniaJennifer B Unger
University of Southern California Keck School of Medicine, Alhambra, California, USA
J Adolesc Health 38:443.e9-16. 2006..Although much has been written about the role of tobacco in traditional Native-American cultures, little is known about modern-day perceptions of tobacco among American-Indian adolescents...
Parent-child acculturation discrepancies as a risk factor for substance use among Hispanic adolescents in Southern CaliforniaJennifer B Unger
Institute for Health Promotion and Disease Prevention Research, University of Southern California, Los Angeles, CA, USA
J Immigr Minor Health 11:149-57. 2009..Results suggest that family-based interventions for acculturating and bicultural Hispanic families may be useful in decreasing the likelihood of substance use among Hispanic adolescents...
Characteristics of adolescents who provide neither parental consent nor refusal for participation in school-based survey researchJennifer B Unger
University of Southern California Keck School of Medicine, USA
Eval Rev 28:52-63. 2004..This dual-consent procedure is useful for collecting some limited data from students who do not provide active consent or refusal...
Exploring the cultural context of tobacco use: a transdisciplinary frameworkJennifer B Unger
University of Southern California, Keck School of Medicine, CA 91803, USA
Nicotine Tob Res 5:S101-17. 2003..The framework challenges researchers to think about how the sociocultural context influences tobacco use at micro, meso, and macro levels. Finally, we offer suggestions for improving transdisciplinary research on culture and tobacco...
Acculturation and attitudes about contraceptive use among Latina womenJ B Unger
Institute for Health Promotion and Disease Prevention Research, University of Southern California School of Medicine, Los Angeles 90033, USA
Health Care Women Int 21:235-49. 2000..Social norms and low self-efficacy may place moderately acculturated Latinas at high risk for unintended pregnancy and STDs...
Stressful life events and smoking behaviors in Chinese adolescents: a longitudinal analysisCara L Booker
Institute for Health Promotion and Disease Prevention Research, Keck School of Medicine, Los Angeles, CA, USA
Nicotine Tob Res 9:1085-94. 2007..Findings indicate that smoking among male adolescents in China may not be the result of stress; however, in females stress may contribute to the decision to smoke. Future directions are discussed...
Secular trends in adolescent never smoking from 1990 to 1999 in California: an age-period-cohort analysisXinguang Chen
University of Southern California Keck School of Medicine, Los Angeles, USA
Am J Public Health 93:2099-104. 2003..We analyzed age, time period, and cohort effects on trends in adolescent cigarette smoking in California from 1990 to 1999...
Cultural/interpersonal values and smoking in an ethnically diverse sample of Southern California adolescentsJennifer B Unger
University of Southern California Keck School of Medicine, Transdisciplinary Tobacco Use Research Center, USA
J Cult Divers 13:55-63. 2006..Increased understanding of adolescents' values could inform the creation of smoking prevention programs for ethnically diverse adolescents...
Smoking prevention for ethnically diverse adolescents: 2-year outcomes of a multicultural, school-based smoking prevention curriculum in Southern CaliforniaC Anderson Johnson
University of Southern California Keck School of Medicine, Institute for Prevention Research, 1000 S. Fremont, PO Box 8, Alhambra, CA 91803, USA
Prev Med 40:842-52. 2005..Further research is needed to determine the best ways to prevent smoking in predominantly Asian and multicultural schools...
Tobacco use among youth and adults in Mainland China: the China Seven Cities StudyC Anderson Johnson
Transdisciplinary Tobacco Use Research Center University of Southern California Keck School of Medicine, 1000 S. Fremont, Box 8, Alhambra, CA 91803, USA
Public Health 120:1156-69. 2006..Effective smoking prevention programmes for youth and smoking cessation programmes for adults are needed in China, especially in the lower-income southwestern cities and in vocational high schools throughout the country...
Sociocultural correlates of menthol cigarette smoking among adult African Americans in Los AngelesBruce Allen
Charles R Drew University of Medicine and Science, Los Angeles, CA 90059, USA
Nicotine Tob Res 9:447-51. 2007..Further research is needed to understand the reasons why so many African Americans select menthols, as well as the health consequences of these choices...
Ethnic variation in parenting characteristics and adolescent smokingSohaila Shakib
Institute for Health Promotion and Disease Prevention Research, University of Southern California, Keck School of Medicine, Alhambra, California, USA
J Adolesc Health 33:88-97. 2003..Future research should investigate the nature of parent-child communication among Asian immigrant populations...
Translation of health programs for American Indians in the United StatesJennifer B Unger
Transdisciplinary Drug Abuse Prevention Research Center, University of Southern California, Alhambra, CA 91803, USA
Eval Health Prof 31:124-44. 2008....
A longitudinal analysis of stressful life events, smoking behaviors, and gender differences in a multicultural sample of adolescentsCara L Booker
Institute for Health Promotion and Disease Prevention Research, Keck School of Medicine, University of Southern California, Alhambra, California 91803, USA
Subst Use Misuse 43:1521-43. 2008..Two significant interactions were found. Findings indicate there are differential effects of stressful events between genders which may lead to smoking experimentation or intentions to smoke. Implications and limitations are discussed...
Family harmony as a protective factor against adolescent tobacco and alcohol use in Wuhan, ChinaDennis R Trinidad
Institute for Health Promotion and Disease Prevention Research, University of Southern California, Alhambra, California, USA
Subst Use Misuse 38:1159-71. 2003..To investigate the association between family harmony (FH) and tobacco and alcohol use (TAU) in Chinese adolescents...
Hostility, depressive symptoms, and smoking in early adolescenceJie Wu Weiss
Keck School of Medicine, Institute of Prevention Research, Transdisciplinary Tobacco Use Research Center, University of Southern California, 1000 S. Fremont Ave, Unit 8, Building A, Alhambra, CA 91803, USA
J Adolesc 28:49-62. 2005..The association between hostility and smoking was stronger for students reporting higher levels of depressive symptoms...
Why smoking prevention programs sometimes fail. Does effectiveness depend on sociocultural context and individual characteristics?C Anderson Johnson
Institute for Health Promotion and Disease Prevention Research, University of Southern California Keck School of Medicine, Alhambra, CA 91803, USA
Cancer Epidemiol Biomarkers Prev 16:1043-9. 2007..This study tests the hypotheses that both social/cultural contexts and individual dispositional characteristics may interact with program content to produce effects that are variable in potentially predictable ways...
Moderated mediation regarding the sun-safe behaviors of U.S. Latinos: advancing the theory and evidence for acculturation-focused research and interventionsValentina A Andreeva
Department of Preventive Medicine, Keck School of Medicine, University of Southern California, Los Angeles, CA, USA
J Immigr Minor Health 12:691-8. 2010..The findings suggest ways of refining the theoretical and empirical rationale for sun safety research and interventions with Latinos. Studies should replicate these models with longitudinal data...
Heritability of cigarette smoking and alcohol use in Chinese male twins: the Qingdao twin registryChristina N Lessov-Schlaggar
SRI International, Center for Health Sciences, Menlo Park, CA, USA
Int J Epidemiol 35:1278-85. 2006..In 2000, the Chinese National Twin Registry was established to provide a genetically informative resource for investigation of health behaviour including tobacco and alcohol use...
Social network predictors of bullying and victimizationMichele Mouttapa
University of Southern California, Department of Preventive Medicine, USA
Adolescence 39:315-35. 2004....
Peer influences on adolescent cigarette smoking: a theoretical review of the literatureBeth R Hoffman
Tobacco Surveillance and Evaluation Research Program, School of Public Health, University of Medicine and Dentistry of New Jersey, New Brunswick, New Jersey, USA
Subst Use Misuse 41:103-55. 2006..A model integrating relevant theories into a longitudinal model representing friend influences on adolescent smoking is presented, along with implications of the results presented for adolescent tobacco prevention programs...
Independent evaluation of the California Tobacco Control Program: relationships between program exposure and outcomes, 1996-1998Louise Ann Rohrbach
Institute for Health Promotion and Disease Prevention Research, Department of Preventive Medicine, University of Southern California, Los Angeles, Alhambra, 91803, USA
Am J Public Health 92:975-83. 2002..This study sought to determine the effects of the California Tobacco Control Program on tobacco-related attitudes and behaviors...
Exposure to televised alcohol ads and subsequent adolescent alcohol useAlan W Stacy
Institute for Health Promotion and Disease Prevention Research, University of Southern California, Alhambra, CA 98103, USA
Am J Health Behav 28:498-509. 2004..To assess the impact of televised alcohol commercials on adolescents' alcohol use...
Comorbidity between depression and smoking moderates the effect of a smoking prevention program among boys in ChinaPing Sun
Institute for Health Promotion and Disease Prevention Research and Department of Preventive Medicine, Keck School of Medicine, University of Southern California, Los Angeles, California, USA
Nicotine Tob Res 9:S599-609. 2007..The findings also may contribute to the design of future programs to address the needs of defined populations and individuals with specific characteristics...
Family characteristics and smoking among urban and rural adolescents living in ChinaSohaila Shakib
Institute for Health Promotion and Disease Prevention Research and Transdisciplinary Tobacco Use Research Center, University of Southern California, Keck School of Medicine, USA
Prev Med 40:83-91. 2005..Adolescent smoking is a public health concern in China. Although the family is an important social influence in China, few associations among family characteristics and adolescent smoking have been examined using Chinese samples...
Meanings of smoking and adolescent smoking across ethnicitiesDonna Spruijt-Metz
University of Southern California, Keck School of Medicine, Department of Preventive Medicine, Institute of Health Promotion and Disease Prevention, 1000 S Fremont, Rm 4101, Alhambra, CA 91803, USA
J Adolesc Health 35:197-205. 2004..To develop insight into population-specific meanings of smoking in our highly multicultural middle schools in order to provide effective and appropriate tools for smoking prevention efforts...
Country prototypes and translation of health programsSteve Sussman
Transdisciplinary Drug Abuse Prevention Research Center, University of Southern California, Alhambra, CA 91803, USA
Eval Health Prof 31:110-23. 2008..The ideas expressed in this article serve to provide direction when considering developing a health behavior program for a country, using previous programmatic knowledge from elsewhere...
Risk factors for adolescent smoking in urban and rural China: findings from the China seven cities studyHuiyan Ma
Keck School of Medicine, University of Southern California, Alhambra, CA91803, USA
Addict Behav 33:1081-5. 2008..Smoking prevention interventions in China may need to focus on raising adolescents' refusal self-efficacy...
Variation in family structure among urban adolescents and its effects on drug useKarla D Wagner
Institute for Health Promotion and Disease Prevention Research, University of Southern California, Alhambra, CA, USA
Subst Use Misuse 43:936-51. 2008..Results suggest that influential others, including siblings and cousins, should be included in measures of family structure. Study limitations are noted...
Unique contributions of meanings of smoking and outcome expectancies to understanding smoking initiation in middle schoolDonna Spruijt-Metz
University of Southern California, Institute of Health Promotion and Disease Prevention, Alhambra, CA 91803, USA
Ann Behav Med 30:104-11. 2005..These conceptually derived factors of meanings of smoking have not previously been empirically studied...
The role of acculturation, parenting, and family in Hispanic/Latino adolescent substance use: findings from a qualitative analysisKarla D Wagner
Institute for Health Promotion and Disease Prevention Research, Department of Preventive Medicine, University of Southern California, 1000 South Fremont Avenue, Alhambra, CA 91803, USA
J Ethn Subst Abuse 7:304-27. 2008..Participants in the focus groups did not endorse the association between acculturation and substance use that has been detected in quantitative studies. Implications for substance use prevention and treatment programs are discussed...
Acculturation and sun-safe behaviors among US Latinos: findings from the 2005 Health Information National Trends SurveyValentina A Andreeva
Department of Preventive Medicine, Keck School of Medicine, University of Southern California, Los Angeles, CA, USA
Am J Public Health 99:734-41. 2009..We examined the relationship between acculturation and sun safety among US Latinos...
Evaluation of an overdose prevention and response training programme for injection drug users in the Skid Row area of Los Angeles, CAKarla D Wagner
Institute for Health Promotion and Disease Prevention Research, Keck School of Medicine, University of Southern California, Alhambra, CA 91803, USA
Int J Drug Policy 21:186-93. 2010..Fatal opioid overdose is a significant cause of mortality among injection drug users (IDUs)...
Perceived discrimination and substance use among Latino adolescentsJanet Okamoto
Department of Preventive Medicine, School of Medicine, University of Southern California, Alhambra, CA 91803, USA
Am J Health Behav 33:718-27. 2009..To examine perceived discrimination and substance use among Latino high school students...
Psychological determinants of emotional eating in adolescenceSelena T Nguyen-Rodriguez
Institute for Health Promotion and Disease Prevention, Keck School of Medicine, University of Southern California, 1000 S Freemont Ave, Unit 8, BldgA4, Rm 4102, Alhambra, CA 91803, USA
Eat Disord 17:211-24. 2009....
A further look at the intergenerational transmission of violence: witnessing interparental violence in emerging adulthoodDavid S Black
University of Southern California Keck School of Medicine, Alhambra, CA 91803 4737, USA
J Interpers Violence 25:1022-42. 2010..Support for the intergenerational transmission of violence was identified for specific types of violence. Future directions of study and implications for prevention and treatment are offered...
The protective influence of spirituality and "Health-as-a-Value" against monthly substance use among adolescents varying in riskAnamara Ritt-Olson
Institute for Health Promotion and Disease Prevention Research, University of Southern California, Alhambra, California 91803, USA
J Adolesc Health 34:192-9. 2004..To investigate the influence of two potentially protective factors, Health-as-a-Value and spirituality, on monthly alcohol, cigarette, and marijuana use in two multiethnic groups of adolescents varying in risk...
A cultural psychology approach to "drug abuse" preventionJennifer B Unger
Transdisciplinary Prevention Research Center, University of Southern California, Keck School of Medicine, Los Angeles, California, USA
Subst Use Misuse 39:1779-820. 2004..Implications of cultural risk and protective factors for transdisciplinary research on drug abuse prevention are also discussed...
Peer acceleration: effects of a social network tailored substance abuse prevention program among high-risk adolescentsThomas W Valente
Institute for Health Promotion and Disease Prevention, Department of Preventive Medicine, CA 91803, USA
Addiction 102:1804-15. 2007..To test whether a social network tailored substance abuse prevention program can reduce substance use among high-risk adolescents without creating deviancy training (iatrogenic effects)...
Interpersonal conflict tactics and substance use among high-risk adolescentsJennifer B Unger
Keck School of Medicine, University of Southern California, Los Angeles, CA, USA
Addict Behav 28:979-87. 2003..Possibly, teaching adolescents nonaggressive techniques for handling interpersonal conflict may be a useful strategy for preventing both interpersonal violence and substance use...
A randomized intervention of smoking for adolescents in urban Wuhan, ChinaChih Ping Chou
Department of Preventive Medicine, Keck School of Medicine, University of Southern California, 1000 S Fremont, Box 8, Alhambra, CA 91803, USA
Prev Med 42:280-5. 2006..This study evaluated a school-based smoking prevention curriculum with a social normative approach developed in the United States for adolescents in urban Wuhan, China...
The interaction of curriculum type and implementation method on 1-year smoking outcomes in a school-based prevention programThomas W Valente
Department of Preventive Medicine, Keck School of Medicine, University of Southern California, Room 5133, Building A, 1000 Fremont Avenue, Alhambra, CA 91803, USA
Health Educ Res 21:315-24. 2006..Even a peer-led program will be differentially effective based on how leaders are selected and how groups are formed, and this effect may be curriculum dependent...
Internet accessibility and usage among urban adolescents in Southern California: implications for web-based health researchPing Sun
Institute for Health Promotion and Disease Prevention Research, Department of Preventive Medicine, Keck School of Medicine, University of Southern California, Alhambra, California, USA
Cyberpsychol Behav 8:441-53. 2005..Additional research is needed to gain a more complete understanding of the positive and negative consequences of Internet use among adolescents...
Prior cigarette smoking initiation predicting current alcohol use: evidence for a gateway drug effect among California adolescents from eleven ethnic groupsXinguang Chen
Institute for Health Promotion and Disease Prevention Research, University of Southern California School of Medicine, Los Angeles 90089, USA
Addict Behav 27:799-817. 2002..Studies should be conducted to investigate factors attributable to the ethnic variations of this association...
Influences affecting adolescent smoking behavior in ChinaJerry L Grenard
Institute for Health Promotion and Disease Prevention Research, University of Southern California, Alhambra, CA 91803, USA
Nicotine Tob Res 8:245-55. 2006....
Gender differences in determinants of smoking initiation and persistence in California twinsAnn S Hamilton
Department of Preventive Medicine, University of Southern California, Los Angeles, USA
Cancer Epidemiol Biomarkers Prev 15:1189-97. 2006..To determine the effects of genetic versus environmental influences on smoking initiation (SI) and smoking persistence (SP)...
Do popular students smoke? The association between popularity and smoking among middle school studentsThomas W Valente
Institute for Prevention Research School of Medicine, University of Southern California, Alhambra, California 91803, USA
J Adolesc Health 37:323-9. 2005..Among adolescents, it has been hypothesized that popular students are more likely to smoke, especially in schools with high smoking prevalence...
Utility of the theory of reasoned action and theory of planned behavior for predicting Chinese adolescent smokingQian Guo
Institute for Health Promotion and Disease Prevention Research, Keck School of Medicine, University of Southern California, Alhambra, CA 91803, USA
Addict Behav 32:1066-81. 2007..001). Therefore, TRA and TPB are applicable to China to predict adolescent smoking. TPB is superior to TRA for the prediction and TRA can better predict smoking among students with lower than higher perceived behavioral control...
Age-related smoking progression among adolescents in ChinaWei Sun
Keck School of Medicine, University of Southern California, Los Angeles, California, USA
J Adolesc Health 39:686-93. 2006..This study examined the differences in smoking progression between middle and upper school students...
Receptivity to protobacco media and its impact on cigarette smoking among ethnic minority youth in CaliforniaXinguang Chen
Institute for Health Promotion and Disease Prevention Research, University of Southern California Keck School of Medicine, Alhambra 91803, USA
J Health Commun 7:95-111. 2002..Protecting adolescents from protobacco advertising influences is an important element in tobacco control among ethnic minority youth...
Breast cancer among immigrants: a systematic review and new research directionsValentina A Andreeva
Department of Preventive Medicine, University of Southern California, Keck School of Medicine, Los Angeles, CA 91803, USA
J Immigr Minor Health 9:307-22. 2007..Based on relevant theory, empirical and qualitative studies, two breast cancer prevention models for the EE immigrant population are proposed and the need for future research using ethnically disaggregated data is discussed...
A new measure of smoking initiation and progression among adolescentsPing Sun
Institute for Health Promotion and Disease Prevention Research, and Department of Preventive Medicine, Keck School of Medicine, University of Southern California, Alhambra 91803, USA
Am J Health Behav 29:3-11. 2005..To develop a new measure of smoking initiation and progression among adolescents...
Dietary correlates of emotional eating in adolescenceSelena T Nguyen-Michel
Keck School of Medicine, Institute for Health Promotion and Disease Prevention Research, University of Southern California, Alhambra, CA 91803, USA
Appetite 49:494-9. 2007....
Youths' exposure to environmental tobacco smoke (ETS): associations with health beliefs and social pressureChaoyang Li
Institute for Preventive Research, Keck School of Medicine, University of Southern California, 1000 S Fremont Ave, Unit 8, Alhambra, CA 91803, USA
Addict Behav 28:39-53. 2003..These findings underscore the need to increase the awareness of harms associated with second hand smoke and alter social pressure, to minimize exposure to ETS...
The influence of acculturation on drug and alcohol use in a sample of adolescentsRaquel Fosados
University of Southern California, Keck School of Medicine, Department of Preventive Medicine, Institute for Prevention Research, 1000 South Fremont Avenue, Unit 8, Alhambra, CA 91803, USA
Addict Behav 32:2990-3004. 2007..Future studies should incorporate multidimensional acculturation scales in adolescent substance use to understand how different acculturation strategies impact different populations...
BMI as a moderator of perceived stress and emotional eating in adolescentsSelena T Nguyen-Rodriguez
University of Southern California, Keck School of Medicine, Institute for Health Promotion and Disease Prevention Research, Alhambra, California 91803, USA
Eat Behav 9:238-46. 2008..This study shows that some children in this population at increased risk for obesity and related chronic disease have already incorporated emotional eating as a learned response to stress by the time that they enter adolescence...
Research Grants
- Drug Use Among Hispanic Emerging AdultsJENNIFER BETH contact UNGER; Fiscal Year: 2010..It also aims to reduce health disparities by identifying risk and protective factors that are specific to Hispanics. ..
- Acculturation and Drug Use in Family and Peer ContextsJennifer Unger; Fiscal Year: 2005..The results will provide important information that can be used to develop more effective substance use prevention programs for ethnically diverse adolescents in acculturating families in a multicultural society. ..
- Acculturation and Drug Use in Family and Peer ContextsJennifer Unger; Fiscal Year: 2007..The results will provide important information that can be used to develop more effective substance use prevention programs for adolescents in acculturating families. ..
