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Articles 31 - 46 of 46
Full-Text Articles in Behavior and Behavior Mechanisms
Traumatic Stress-Induced Increases In Anxiety-Like Behavior And Alcohol Self-Administration Are Mediated By Central Amygdala Crf1 Neurons That Project To The Lateral Hypothalamus, Marcus M. Weera, Daniel A. Webster, Rosetta S. Shackett, Federica Benvenuti, Jason W. Middleton, Nicholas W. Gilpin
Traumatic Stress-Induced Increases In Anxiety-Like Behavior And Alcohol Self-Administration Are Mediated By Central Amygdala Crf1 Neurons That Project To The Lateral Hypothalamus, Marcus M. Weera, Daniel A. Webster, Rosetta S. Shackett, Federica Benvenuti, Jason W. Middleton, Nicholas W. Gilpin
School of Graduate Studies Faculty Publications
Avoidance stress coping, defined as persistent internal and/or external avoidance of stress-related stimuli, is a key feature of anxiety- and stress-related disorders, and contributes to increases in alcohol misuse after stress exposure. Previous work using a rat model of predator odor stress avoidance identified corticotropin-releasing factor (CRF) signaling via CRF type-1 receptors (CRF1) in the central amygdala (CeA), as well as CeA projections to the lateral hypothalamus (LH) as key mediators of conditioned avoidance of stress-paired contexts and/or increased alcohol drinking after stress. Here, we report that CRF1-expressing CeA cells that project to the LH are preferentially activated in male …
The Design And Impact Of A Clinic-Based Community Program On Food Insecurity, Healthy Eating Behaviors, And Mood, Tiffany Wesley Ardoin, Elizabeth Perry, Chelsea Morgan, Jared Hymowitz, Donald Mercante
The Design And Impact Of A Clinic-Based Community Program On Food Insecurity, Healthy Eating Behaviors, And Mood, Tiffany Wesley Ardoin, Elizabeth Perry, Chelsea Morgan, Jared Hymowitz, Donald Mercante
School of Medicine Faculty Publications
Food insecurity is a national issue that disproportionately impacts Louisiana citizens, contributing to the state’s poor health outcomes. We know that the Supplemental Nutrition Assistance Program (SNAP) and food pantries improve access to food, but we have limited data on what interventions improve food insecurity. The Geaux Get Healthy Clinical Program at Our Lady of the Lake (GGHOLOL) is a clinic-based community program that leverages community partnerships and a clinical setting to provide education and access to resources for individuals with food insecurity. This prospective study examines the impact of GGHOLOL on food insecurity as a pre-post survey evaluation over …
Acute Ethanol Modulates Synaptic Inhibition In The Basolateral Amygdala Via Rapid Nlrp3 Inflammasome Activation And Regulates Anxiety-Like Behavior In Rats, Soumyabrata Munshi, Lucas Albrechet-Souza, Raoni Conceição Dos-Santos, Claire E. Stelly, Maria E. Secci, Nicholas W. Gilpin, Jeffrey G. Tasker
Acute Ethanol Modulates Synaptic Inhibition In The Basolateral Amygdala Via Rapid Nlrp3 Inflammasome Activation And Regulates Anxiety-Like Behavior In Rats, Soumyabrata Munshi, Lucas Albrechet-Souza, Raoni Conceição Dos-Santos, Claire E. Stelly, Maria E. Secci, Nicholas W. Gilpin, Jeffrey G. Tasker
School of Graduate Studies Faculty Publications
Chronic alcohol exposure leads to a neuroinflammatory response involving activation of the nucleotide-binding oligomerization domain-like receptor protein 3 (NLRP3) inflammasome and pro-inflammatory cytokine production. Acute ethanol (EtOH) exposure activates GABAergic synapses in the central and basolateral amygdala (BLA) ex vivo, but whether this rapid modulation of synaptic inhibition is due to an acute inflammatory response and alters anxiety-like behavior in male and female animals is not known. Here, we tested the hypotheses that acute EtOH facilitates inhibitory synaptic transmission in the BLA by activating the NLRP3 inflammasome-dependent acute inflammatory response, that the alcohol-induced increase in inhibition is cell type- and …
Lower Urinary Tract Symptoms In Depression: A Review, Danyon J. Anderson, Alise Aucoin, Colton R. Toups, Devin Cormier, Matthew Mcdonald, Jamal Hasoon, Omar Viswanath, Alan D. Kaye, Ivan Urits
Lower Urinary Tract Symptoms In Depression: A Review, Danyon J. Anderson, Alise Aucoin, Colton R. Toups, Devin Cormier, Matthew Mcdonald, Jamal Hasoon, Omar Viswanath, Alan D. Kaye, Ivan Urits
School of Medicine Faculty Publications
Lower Urinary Tract Symptoms (LUTS) are frequently present in the general population as patients age with approximately a third of individuals experiencing LUTS during their lifetime. LUTS can be further defined as having any of the following symptoms: urinary hesitancy, straining, nocturia, increased urination frequency, and dysuria. LUTS has the potential for patients to contribute their symptoms to what can normally occur as we age. This can lead to a decrease in patients seeking care and could negatively impact patients’ health-related quality of life (HRQL). In conjunction with LUTS, we obtained from our analysis that LUTS and depression are closely …
Unmet Needs And Coping Strategies Of Older Underserved Veterans During The Covid-19 Pandemic, Trenton M. Haltom, Joyce Tiong, Tracy L. Evans, Nipa Kamdar, Gala True, Mark E. Kunik
Unmet Needs And Coping Strategies Of Older Underserved Veterans During The Covid-19 Pandemic, Trenton M. Haltom, Joyce Tiong, Tracy L. Evans, Nipa Kamdar, Gala True, Mark E. Kunik
School of Medicine Faculty Publications
Introduction: The COVID-19 pandemic has had profound impacts on people with diabetes, a group with high morbidity and mortality. Factors like race, age, income, Veteran-status, and limited or interrupted resources early in the COVID-19 pandemic compounded risks for negative health outcomes. Our objective was to characterize the experiences and needs of under-resourced Veterans with type 2 diabetes during the COVID-19 pandemic. Methods: We conducted semi-structured qualitative interviews (March through September 2021) with U.S. military Veterans with diabetes. Transcripts were analyzed using a team-based, iterative process of summarizing and coding to identify key themes. Participants included Veterans (n = 25) who …
Parents’ Perspectives On The Utility Of Genomic Sequencing In The Neonatal Intensive Care Unit, Amy A. Lemke, Michelle L. Thompson, Emily C. Gimpel, Katelyn C. Mcnamara, Carla A. Rich, Candice R. Finnila, Meagan E. Cochran, James M.J. Lawlor, Kelly M. East, Kevin M. Bowling, Donald R. Latner, Susan M. Hiatt, Michelle D. Amaral, Whitley V. Kelley, Veronica Greve, David E. Gray, Stephanie A. Felker, Hannah Meddaugh, Ashley Cannon, Amanda Luedecke, Kelly E. Jackson, Laura G. Hendon, Hillary M. Janani, Marla Johnston, Lee Ann Merin, Sarah L. Deans, Carly Tuura, Trent Hughes
Parents’ Perspectives On The Utility Of Genomic Sequencing In The Neonatal Intensive Care Unit, Amy A. Lemke, Michelle L. Thompson, Emily C. Gimpel, Katelyn C. Mcnamara, Carla A. Rich, Candice R. Finnila, Meagan E. Cochran, James M.J. Lawlor, Kelly M. East, Kevin M. Bowling, Donald R. Latner, Susan M. Hiatt, Michelle D. Amaral, Whitley V. Kelley, Veronica Greve, David E. Gray, Stephanie A. Felker, Hannah Meddaugh, Ashley Cannon, Amanda Luedecke, Kelly E. Jackson, Laura G. Hendon, Hillary M. Janani, Marla Johnston, Lee Ann Merin, Sarah L. Deans, Carly Tuura, Trent Hughes
School of Medicine Faculty Publications
Background: It is critical to understand the wide-ranging clinical and non-clinical effects of genome sequencing (GS) for parents in the NICU context. We assessed parents’ experiences with GS as a first-line diagnostic tool for infants with suspected genetic conditions in the NICU. Methods: Parents of newborns (N = 62) suspected of having a genetic condition were recruited across five hospitals in the southeast United States as part of the SouthSeq study. Semi-structured interviews (N = 78) were conducted after parents received their child’s sequencing result (positive, negative, or variants of unknown significance). Thematic analysis was performed on all interviews. Results: …
Research Routes On Awake Bruxism Metrics: Implications Of The Updated Bruxism Definition And Evaluation Strategies., Alessandro Bracci, Frank Lobbezoo, Anna Colonna, Steven Bender, Paulo C. R. Conti, Alona Emodi‐Perlman, Birgitta Häggman‐Henrikson, Gary D. Klasser, Ambra Michelotti, Gilles J. Lavigne, Peter Svensson, Jari Ahlberg, Daniele Manfredini
Research Routes On Awake Bruxism Metrics: Implications Of The Updated Bruxism Definition And Evaluation Strategies., Alessandro Bracci, Frank Lobbezoo, Anna Colonna, Steven Bender, Paulo C. R. Conti, Alona Emodi‐Perlman, Birgitta Häggman‐Henrikson, Gary D. Klasser, Ambra Michelotti, Gilles J. Lavigne, Peter Svensson, Jari Ahlberg, Daniele Manfredini
School of Dentistry Faculty Publications
Background: With time, due to the poor knowledge on it epidemiology, the need to focus on awake bruxism as a complement of sleep studies emerged. Objective: In line with a similar recent proposal for sleep bruxism (SB), defining clinically oriented research routes to implement knowledge on awake bruxism (AB) metrics is important for an enhanced comprehension of the full bruxism spectrum, that is better assessment and more efficient management. Methods: We summarised current strategies for AB assessment and proposed a research route for improving its metrics. Results: Most of the literature focuses on bruxism in general or SB in particular, …
Adipose Derived Stem Cell Paracrine Factor Release In Smokers Vs Non Smokers With Burn Injuries, Paige Deville, Alison Smith, Herbert Phelan, Jeffrey Carter, Olivia Warren, Cameron Fontenot
Adipose Derived Stem Cell Paracrine Factor Release In Smokers Vs Non Smokers With Burn Injuries, Paige Deville, Alison Smith, Herbert Phelan, Jeffrey Carter, Olivia Warren, Cameron Fontenot
School of Medicine Faculty Publications
55th Annual Meeting of the American Burn Association, ABA 2023, May 16 - 19, 2023, Dallas, TX
Awareness And Implementation Of Tobacco Control Practices In Rural Louisiana Federally Qualified Health Centers, Michael D. Celestin, Runet Bryant, Tung-Sung Tseng, Krysten Jones-Winn, Qingzhao Yu
Awareness And Implementation Of Tobacco Control Practices In Rural Louisiana Federally Qualified Health Centers, Michael D. Celestin, Runet Bryant, Tung-Sung Tseng, Krysten Jones-Winn, Qingzhao Yu
School of Public Health Faculty Publications
Association for Clinical and Translational Science, ACTS 2023, April 18 - 20, 2023, Washington DC
Co-Occurrence Of Depression, Anxiety, And Perinatal Posttraumatic Stress In Postpartum Persons, Shelby Howard, Caitlin Witt, Karla Martin, Ateshi Bhatt, Emily Venable, Sarah Buzhardt, Andrew G. Chapple, Elizabeth F. Sutton
Co-Occurrence Of Depression, Anxiety, And Perinatal Posttraumatic Stress In Postpartum Persons, Shelby Howard, Caitlin Witt, Karla Martin, Ateshi Bhatt, Emily Venable, Sarah Buzhardt, Andrew G. Chapple, Elizabeth F. Sutton
School of Medicine Faculty Publications
Background: The study aim was to describe the incidence of depression, anxiety, perinatal-post-traumatic stress disorder (PTSD), and their co-occurrences in the early postpartum period in a low-resource OB/GYN clinic serving majority Medicaid-eligible persons. We hypothesized that postpartum persons screening positive for depression will have an increased risk of a positive screen for anxiety and perinatal PTSD. Methods: A retrospective study of postpartum persons receiving care in Baton Rouge, Louisiana was conducted using responses abstracted from the electronic medical record (EMR) of the Patient Health Questionnaire-9 (PHQ9), Generalized Anxiety Disorder-7 (GAD7), and Perinatal Post Traumatic Stress Disorder Questionnaire-II (PPQII). Categorical distributions …
Preclinical Perspectives On The Mechanisms Underlying The Therapeutic Actions Of Psilocybin In Psychiatric Disorders, Andreas B. Wulff, Charles D. Nichols, Scott M. Thompson
Preclinical Perspectives On The Mechanisms Underlying The Therapeutic Actions Of Psilocybin In Psychiatric Disorders, Andreas B. Wulff, Charles D. Nichols, Scott M. Thompson
School of Medicine Faculty Publications
Psychedelic compounds have shown extraordinary potential in treating a wide range of neuropsychiatric disorders. Psilocybin, for example, has now been shown in several clinical trials to induce a rapid (within days) and persistent (3–12 months) improvement in human treatment-resistant depression and other neuropsychiatric conditions. Here we review the preclinical models and experimental approaches that have been used to study the neurobiological actions of psychedelic drugs. We further summarize the insights these studies have provided into the possible mechanisms underlying the induction of their therapeutic actions, including the receptors to which psychedelics bind and the second messenger signaling cascades that they …
Quitting Smoking After A Cancer Diagnosis Is Associated With High-Risk Neutrophil-To-Lymphocyte Ratio Among Tobacco Use-Related Cancer Survivors, You Lu, Katherine Kwong, James Wells, Andrea Edwards, Zhong Chen, Tung-Sung Tseng, Kun Zhang
Quitting Smoking After A Cancer Diagnosis Is Associated With High-Risk Neutrophil-To-Lymphocyte Ratio Among Tobacco Use-Related Cancer Survivors, You Lu, Katherine Kwong, James Wells, Andrea Edwards, Zhong Chen, Tung-Sung Tseng, Kun Zhang
School of Public Health Faculty Publications
Quitting smoking could potentially minimize the risk of a high neutrophil-to-lymphocyte ratio (NLR) among tobacco use-related (TUR) cancer survivors. A total of 1263 TUR cancer survivors aged 20 to 85 years old were investigated using data from the National Health and Nutritional Examination Survey 1999-2018. The primary outcome was the NLR, which was defined as having two levels: high-risk (≥ 3) and low-risk (< 3). The association between smoking cessation time and a high-risk NLR level was analyzed using weighted logistic regression models. Overall, the current smoking rate of TUR cancer survivors was found to be 21.7%. Older age (75 years above), gender and respiratory-related cancers are covariables associated with high risk of NLR levels for individual who identified as Non-Hispanic White (NHW). Non-Hispanic Black (NHB) (n = 27) who quit smoking after a cancer diagnosis were associated with the highest risk of a high NLR (OR 4.83, 95% CI 1.40-16.61, p = 0.01) compared to NHB nonsmokers (n = 139). These findings suggest that the risk of a high NLR level is strongly associated with the time of smoking cessation in NHB TUR cancer survivors. As a result, NHB TUR cancer survivors should quit smoking as soon as possible because the benefits of quitting smoking were observed over the 5 year period following smoking cessation.
Yoga And Mindfulness For Social-Emotional Development And Resilience In 3–5 Year-Old Children: Non-Randomized, Controlled Intervention, Alessandra N. Bazzano, Yaoyao Sun, Yuanhao Zu, Julia M. Fleckman, Emma A. Blackson, Tejal Patel, Angie Shorty-Belisle, Keith H. Liederman, Cody Roi
Yoga And Mindfulness For Social-Emotional Development And Resilience In 3–5 Year-Old Children: Non-Randomized, Controlled Intervention, Alessandra N. Bazzano, Yaoyao Sun, Yuanhao Zu, Julia M. Fleckman, Emma A. Blackson, Tejal Patel, Angie Shorty-Belisle, Keith H. Liederman, Cody Roi
School of Medicine Faculty Publications
Background: Early childhood is the key life course period for development of social-emotional skills, providing the foundation for school readiness and resilience in later life. Age-appropriate yoga and mindfulness programs may contribute to the development of critical skills in children. Young children from minoritized communities that face structural racism and health disparities may benefit from programs that support social-emotional development and contribute to future academic success. Systematic reviews of yoga interventions for young children have indicated the potential for effectiveness in supporting social-emotional development, executive function, and physical activity. However, studies of yoga and mindfulness with non-White children are sparse …
Us Helping Us: The Evolution Of A Peer Support Group For Formerly Incarcerated People, Will Boles, Thad Tatum, Jarrod Wall, Lauren Nguyen, Alexandria Van Dall, Claire Mulhollem, Anna Sacks, Ashley Wennerstrom, Bruce Reilly, Anjali Niyogi
Us Helping Us: The Evolution Of A Peer Support Group For Formerly Incarcerated People, Will Boles, Thad Tatum, Jarrod Wall, Lauren Nguyen, Alexandria Van Dall, Claire Mulhollem, Anna Sacks, Ashley Wennerstrom, Bruce Reilly, Anjali Niyogi
School of Medicine Faculty Publications
Introduction: Physical, psychological, and emotional trauma experienced while incarcerated influences subsequent mental health outcomes. Upon release, there is a fragmented landscape of mental health services and many of the existing services do not account for the root causes of challenges faced by formerly incarcerated people (FIP). To address the unmet social, psychological, behavioral, and emotional needs of FIP in Louisiana, the Formerly Incarcerated Peer Support (FIPS) Group developed a twelve-unit curriculum in 2019. Methods: We detail the evolution, development, and evaluation of the FIPS Group program. Additionally, we describe the community-driven process for developing the curriculum. Results: The FIPS Group …
Combined Effects Of Gender Affirmation And Economic Hardship On Vulnerability To Hiv: A Qualitative Analysis Among U.S. Adult Transgender Women., Larissa Jennings Mayo-Wilson, Eric G. Benotsch, Sheila R. Grigsby, Sarah Wagner, Fatmata Timbo, Tonia Poteat, Lauretta Cathers, Ashlee N. Sawyer, Shelby A. Smout, Rick S. Zimmerman
Combined Effects Of Gender Affirmation And Economic Hardship On Vulnerability To Hiv: A Qualitative Analysis Among U.S. Adult Transgender Women., Larissa Jennings Mayo-Wilson, Eric G. Benotsch, Sheila R. Grigsby, Sarah Wagner, Fatmata Timbo, Tonia Poteat, Lauretta Cathers, Ashlee N. Sawyer, Shelby A. Smout, Rick S. Zimmerman
School of Nursing Faculty Publications
Background: Transgender women ("trans women"), particularly African-American and Latina trans women, have disproportionately high prevalence of HIV in the United States (U.S.). In order to decrease gender dysphoria and overcome discrimination, trans women affirm their gender through social and medical transition, often in contexts of economic hardship and sexual risk. This study qualitatively examined how gender-affirming behaviors enhance or diminish vulnerability to HIV in light of structural and economic barriers to gender transition.Methods: We conducted individual interviews with 19 adult trans women in two U.S. cities (Richmond, VA and St. Louis, MO) who reported one or more sexual risk behaviors …
Chronic Binge Alcohol Administration Dysregulates Hippocampal Genes Involved In Immunity And Neurogenesis In Simian Immunodeficiency Virus-Infected Macaques, John K Maxi, Matt Dean, Jovanny Zabaleta, Krzysztof Reiss, Gregory J. Bagby, Steve Nelson, Peter J. Winsauer, Francesca Peruzzi, Patricia E. Molina
Chronic Binge Alcohol Administration Dysregulates Hippocampal Genes Involved In Immunity And Neurogenesis In Simian Immunodeficiency Virus-Infected Macaques, John K Maxi, Matt Dean, Jovanny Zabaleta, Krzysztof Reiss, Gregory J. Bagby, Steve Nelson, Peter J. Winsauer, Francesca Peruzzi, Patricia E. Molina
School of Graduate Studies Faculty Publications
Alcohol use disorders (AUD) exacerbate neurocognitive dysfunction in Human Immunodeficiency Virus (HIV+) patients. We have shown that chronic binge alcohol (CBA) administration (13-14 g EtOH/kg/wk) prior to and during simian immunodeficiency virus (SIV) infection in rhesus macaques unmasks learning deficits in operant learning and memory tasks. The underlying mechanisms of neurocognitive alterations due to alcohol and SIV are not known. This exploratory study examined the CBA-induced differential expression of hippocampal genes in SIV-infected (CBA/SIV+; = 2) macaques in contrast to those of sucrose administered, SIV-infected (SUC/SIV+; = 2) macaques. Transcriptomes of hippocampal samples dissected from brains obtained at necropsy (16 …