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Shortened Sleep Duration Impairs Adipose Tissue Adrenergic Stimulation Of Lipolysis In Postmenopausal Women, Prachi Singh, Robbie A. Beyl, Jacqueline M. Stephens, Allison J. Richard, Anik Boudreau, R. Caitlin Hebert, Robert C. Noland, David H. Burk, Sujoy Ghosh, Jaroslaw Staszkiewicz, J. Michael Salbaum, Josiane L. Broussard, Marie Pierre St-Onge, Eric Ravussin, Kara L. Marlatt Dec 2024

Shortened Sleep Duration Impairs Adipose Tissue Adrenergic Stimulation Of Lipolysis In Postmenopausal Women, Prachi Singh, Robbie A. Beyl, Jacqueline M. Stephens, Allison J. Richard, Anik Boudreau, R. Caitlin Hebert, Robert C. Noland, David H. Burk, Sujoy Ghosh, Jaroslaw Staszkiewicz, J. Michael Salbaum, Josiane L. Broussard, Marie Pierre St-Onge, Eric Ravussin, Kara L. Marlatt

Division of Basic Science Faculty Publications

Objective: The objective of this study was to examine the changes in adipose tissue lipolytic capacity and insulin signaling in response to shortened sleep duration (SSD) in postmenopausal women. Methods: Adipose tissue from a randomized crossover study of nine healthy postmenopausal women (mean [SD], age: 59 [4] years; BMI: 28.0 [2.6] kg/m2) exposed to four nights of habitual and SSD (60% of habitual sleep) while following a eucaloric diet was examined ex vivo. Tissue lipolytic capacity was determined by measurement of secreted glycerol. Cellular insulin signaling was determined by measuring insulin-mediated changes in Akt phosphorylation. RNA sequencing examined global transcriptional …


Gna13 Suppresses Proliferation Of Er+ Breast Cancer Cells Via Erα Dependent Upregulation Of The Myc Oncogene, Lalitha Vaishnavi Subramanyan, Suhail Ahmed Kabeer Rasheed, Lijin Wang, Sujoy Ghosh, Michelle Shi Ning Ong, Manikandan Lakshmanan, Mei Wang, Patrick J. Casey Dec 2024

Gna13 Suppresses Proliferation Of Er+ Breast Cancer Cells Via Erα Dependent Upregulation Of The Myc Oncogene, Lalitha Vaishnavi Subramanyan, Suhail Ahmed Kabeer Rasheed, Lijin Wang, Sujoy Ghosh, Michelle Shi Ning Ong, Manikandan Lakshmanan, Mei Wang, Patrick J. Casey

Division of Basic Science Faculty Publications

GNA13 (Gα13) is one of two alpha subunit members of the G12/13 family of heterotrimeric G-proteins which mediate signaling downstream of GPCRs. It is known to be essential for embryonic development and vasculogenesis and has been increasingly shown to be involved in mediating several steps of cancer progression. Recent studies found that Gα13 can function as an oncogene and contributes to progression and metastasis of multiple tumor types, including ovarian, head and neck and prostate cancers. In most cases, Gα12 and Gα13, as closely related α-subunits in the subfamily, have similar cellular roles. However, in recent years their differences in …


The Impact Of Exercise On Gene Regulation In Association With Complex Trait Genetics, Nikolai G. Vetr, Nicole R. Gay, Joshua N. Adkins, Brent G. Albertson, David Amar, Mary Anne S. Amper, Jose Juan Almagro Armenteros, Euan Ashley, Julian Avila-Pacheco, Dam Bae, Ali Tugrul Balci, Marcas Bamman, Nasim Bararpour, Elisabeth R. Barton, Pierre M. Jean Beltran, Bryan C. Bergman, Daniel H. Bessesen, Sue C. Bodine, Frank W. Booth, Brian Bouverat, Thomas W. Buford, Charles F. Burant, Tiziana Caputo, Steven Carr, Toby L. Chambers, Clarisa Chavez, Maria Chikina, Roxanne Chiu, Michael Cicha, Clary B. Clish, Paul M. Coen, Dan Cooper, Elaine Cornell, Gary Cutter Dec 2024

The Impact Of Exercise On Gene Regulation In Association With Complex Trait Genetics, Nikolai G. Vetr, Nicole R. Gay, Joshua N. Adkins, Brent G. Albertson, David Amar, Mary Anne S. Amper, Jose Juan Almagro Armenteros, Euan Ashley, Julian Avila-Pacheco, Dam Bae, Ali Tugrul Balci, Marcas Bamman, Nasim Bararpour, Elisabeth R. Barton, Pierre M. Jean Beltran, Bryan C. Bergman, Daniel H. Bessesen, Sue C. Bodine, Frank W. Booth, Brian Bouverat, Thomas W. Buford, Charles F. Burant, Tiziana Caputo, Steven Carr, Toby L. Chambers, Clarisa Chavez, Maria Chikina, Roxanne Chiu, Michael Cicha, Clary B. Clish, Paul M. Coen, Dan Cooper, Elaine Cornell, Gary Cutter

Clinical Research Faculty Publications

Endurance exercise training is known to reduce risk for a range of complex diseases. However, the molecular basis of this effect has been challenging to study and largely restricted to analyses of either few or easily biopsied tissues. Extensive transcriptome data collected across 15 tissues during exercise training in rats as part of the Molecular Transducers of Physical Activity Consortium has provided a unique opportunity to clarify how exercise can affect tissue-specific gene expression and further suggest how exercise adaptation may impact complex disease-associated genes. To build this map, we integrate this multi-tissue atlas of gene expression changes with gene-disease …


Information Sources And Vaccination In The Covid-19 Pandemic, Nana Osei Asiamah, Paige B. Miller, Xiaoxu Yang, Wesley Shrum Dec 2024

Information Sources And Vaccination In The Covid-19 Pandemic, Nana Osei Asiamah, Paige B. Miller, Xiaoxu Yang, Wesley Shrum

Faculty Publications

Among the issues that remained contentious throughout the pandemic was vaccination: its efficacy, side effects, and the general reluctance of a substantial segment of the population to get vaccinated. The aim of this paper is to understand the role of health information sources in anti-vaccination sentiment and the decision to vaccinate. Regression models were used to analyze data from an online survey of adults in the United States in late 2021 (n = 10,221). The results of the study showed that: (a) information from local and national health experts had a significant positive association with getting the COVID-19 vaccine and …


Children’S Individual Differences In The Responses To A New Method For Physical Education, Sara Pereira, Carla Santos, José Maia, Olga Vasconcelos, Eduardo Guimarães, Rui Garganta, Cláudio Farias, Tiago V. Barreira, Go Tani, Peter T. Katzmarzyk, Fernando Garbeloto Dec 2024

Children’S Individual Differences In The Responses To A New Method For Physical Education, Sara Pereira, Carla Santos, José Maia, Olga Vasconcelos, Eduardo Guimarães, Rui Garganta, Cláudio Farias, Tiago V. Barreira, Go Tani, Peter T. Katzmarzyk, Fernando Garbeloto

Population and Public Health Science Faculty Publications

Children’s fundamental movement skills (FMS) require planned and guided interventions to develop appropriately. We investigated the effect of a novel Physical Education (PE) method to develop children’s object control, locomotor skills, and motor competence. Further, we examined children’s trainability, i.e., their differential responses to the new method, and identified low and high responders to the intervention. The study lasted three months and included six to seven-year-old children in two groups: control (the current, official PE program; n = 38) and experimental (the new method; n = 52). Twelve FMS [object control (OC), locomotor (LO)] were reliably assessed using the Meu …


Long-Term Outcomes Of Metabolic Surgery Versus Medical/Lifestyle Therapy On Metabolic Dysfunction-Associated Fatty Liver Disease In Adults With Obesity And Type 2 Diabetes, Michelle D. Lundholm, Sarah Kirschling, Bo Hu, Ali Aminian, David E. Arterburn, Anita P. Courcoulas, David E. Cummings, William F. Gourash, Mary Elizabeth Patti, Philip R. Schauer, Donald C. Simonson, Ashley H. Vernon, John P. Kirwan, Sangeeta R. Kashyap Dec 2024

Long-Term Outcomes Of Metabolic Surgery Versus Medical/Lifestyle Therapy On Metabolic Dysfunction-Associated Fatty Liver Disease In Adults With Obesity And Type 2 Diabetes, Michelle D. Lundholm, Sarah Kirschling, Bo Hu, Ali Aminian, David E. Arterburn, Anita P. Courcoulas, David E. Cummings, William F. Gourash, Mary Elizabeth Patti, Philip R. Schauer, Donald C. Simonson, Ashley H. Vernon, John P. Kirwan, Sangeeta R. Kashyap

Division of Basic Science Faculty Publications

No abstract provided.


Correction To: Polygenic Effects On The Risk Of Alzheimer’S Disease In The Japanese Population (Alzheimer's Research & Therapy, (2024), 16, 1, (45), 10.1186/S13195-024-01414-X), Masataka Kikuchi, Akinori Miyashita, Norikazu Hara, Kensaku Kasuga, Yuko Saito, Shigeo Murayama, Akiyoshi Kakita, Hiroyasu Akatsu, Kouichi Ozaki, Shumpei Niida, Ryozo Kuwano, Takeshi Iwatsubo, Akihiro Nakaya, Takeshi Ikeuchi, Michael W. Weiner, Sara S. Mason, Colleen S. Albers, David Knopman, Kris Johnson, Paul Aisen, Ronald Petersen, Clifford R. Jack, William Jagust, John Q. Trojanowki, Arthur W. Toga, Lon S. Schneider, Sonia Pawluczyk, Mauricio Beccera, Liberty Teodoro, Bryan M. Spann, Laurel Beckett, Robert C. Green, John Morris, Leslie M. Shaw Dec 2024

Correction To: Polygenic Effects On The Risk Of Alzheimer’S Disease In The Japanese Population (Alzheimer's Research & Therapy, (2024), 16, 1, (45), 10.1186/S13195-024-01414-X), Masataka Kikuchi, Akinori Miyashita, Norikazu Hara, Kensaku Kasuga, Yuko Saito, Shigeo Murayama, Akiyoshi Kakita, Hiroyasu Akatsu, Kouichi Ozaki, Shumpei Niida, Ryozo Kuwano, Takeshi Iwatsubo, Akihiro Nakaya, Takeshi Ikeuchi, Michael W. Weiner, Sara S. Mason, Colleen S. Albers, David Knopman, Kris Johnson, Paul Aisen, Ronald Petersen, Clifford R. Jack, William Jagust, John Q. Trojanowki, Arthur W. Toga, Lon S. Schneider, Sonia Pawluczyk, Mauricio Beccera, Liberty Teodoro, Bryan M. Spann, Laurel Beckett, Robert C. Green, John Morris, Leslie M. Shaw

Clinical Research Faculty Publications

Following publication of the original article [1], the authors corrected an error in Fig. 2. (Figure presented.) The PRS.noAPOE and PRS.adjLD correlated with CSF Tau/Aβ42 ratios in the MCI. CSF tTau/Aβ42 (A, C) and pTau/Aβ42 (B, D) ratios by decile of PRS are shown in each diagnostic group. The participants were divided into ten groups based on the PRS.noAPOE, ranging from the lowest group (1st decile) to the highest group (10th decile). CN = cognitively normal; MCI = mild cognitive impairment; ADD = Alzheimer’s disease dementia Error: Figs. 2C and D are the same figures as Figs. 2A and B …


Sex Differences In Interacting Genetic And Functional Connectivity Biomarkers In Alzheimer’S Disease, Jordan N. Williamson, Shirley A. James, Sean P. Mullen, Bradley P. Sutton, Tracey Wszalek, Beni Mulyana, Peter Mukli, Andriy Yabluchanskiy, Balebail Ashok Raj, Kristin Fargher, Amanda Smith, Lisa Raudin, Gloria Chaing, Norman Relkin, Karen Elizabeth Smith, Hyungsub Shim, Laura L.Boles Ponto, Susan K. Schultz, Antero Sarrael, Raymundo Hernando, Nunzio Pomara, Dick Drost, Andrew Kertesz, John Rogers, Irina Rachinsky, Stephen Pasternak, Elizabether Finger, David Bachman, Kenneth Spicer, Jacobo Mintzer, Bruce L. Miller, Howard J. Rosen, Stephen Correia, Paul Malloy Dec 2024

Sex Differences In Interacting Genetic And Functional Connectivity Biomarkers In Alzheimer’S Disease, Jordan N. Williamson, Shirley A. James, Sean P. Mullen, Bradley P. Sutton, Tracey Wszalek, Beni Mulyana, Peter Mukli, Andriy Yabluchanskiy, Balebail Ashok Raj, Kristin Fargher, Amanda Smith, Lisa Raudin, Gloria Chaing, Norman Relkin, Karen Elizabeth Smith, Hyungsub Shim, Laura L.Boles Ponto, Susan K. Schultz, Antero Sarrael, Raymundo Hernando, Nunzio Pomara, Dick Drost, Andrew Kertesz, John Rogers, Irina Rachinsky, Stephen Pasternak, Elizabether Finger, David Bachman, Kenneth Spicer, Jacobo Mintzer, Bruce L. Miller, Howard J. Rosen, Stephen Correia, Paul Malloy

Clinical Research Faculty Publications

As of 2023, it is estimated that 6.7 million individuals in the United States live with Alzheimer’s disease (AD). Prior research indicates that AD disproportionality affects females; females have a greater incidence rate, perform worse on a variety of neuropsychological tasks, and have greater total brain atrophy. Recent research shows that hippocampal functional connectivity differs by sex and may be related to the observed sex differences in AD, and apolipoprotein E (ApoE) ε4 carriers have reduced hippocampal functional connectivity. The purpose of this study was to determine if the ApoE genotype plays a role in the observed sex differences in …


Cerebrovascular Markers Of Wmh And Infarcts In Adni: A Historical Perspective And Future Directions, Pauline Maillard, Evan Fletcher, Owen Carmichael, Christopher Schwarz, Stephan Seiler, Charles Decarli Dec 2024

Cerebrovascular Markers Of Wmh And Infarcts In Adni: A Historical Perspective And Future Directions, Pauline Maillard, Evan Fletcher, Owen Carmichael, Christopher Schwarz, Stephan Seiler, Charles Decarli

Clinical Research Faculty Publications

White matter hyperintensities (WMH) and infarcts found on magnetic resonance imaging (MR infarcts) are common biomarkers of cerebrovascular disease. In this review, we summarize the methods, publications, and conclusions stemming from the Alzheimer's Disease Neuroimaging Initiative (ADNI) related to these measures. We combine analysis of WMH and MR infarct data from across the three main ADNI cohorts with a review of existing literature discussing new methodologies and scientific findings derived from these data. Although ADNI inclusion criteria were designed to minimize vascular risk factors and disease, data across all the ADNI cohorts found consistent trends of increasing WMH volumes associated …


Evidence For A Shock-Compressed Magnetic Field In The Northwestern Rim Of Vela Jr. From X-Ray Polarimetry, Dmitry A. Prokhorov, Yi Jung Yang, Riccardo Ferrazzoli, Jacco Vink, Patrick Slane, Enrico Costa, Stefano Silvestri, Ping Zhou, Niccolò Bucciantini, Alessandro Di Marco, Martin C. Weisskopf, Luca Baldini, Victor Doroshenko, Steven R. Ehlert, Jeremy Heyl, Philip Kaaret, Dawoon E. Kim, Frédéric Marin, Tsunefumi Mizuno, Chi Yung Ng, Melissa Pesce-Rollins, Carmelo Sgrò, Paolo Soffitta, Douglas A. Swartz, Toru Tamagawa, Fei Xie, Iván Agudo, Lucio A. Antonelli, Matteo Bachetti, Wayne H. Baumgartner, Ronaldo Bellazzini, Stefano Bianchi, Stephen D. Bongiorno Dec 2024

Evidence For A Shock-Compressed Magnetic Field In The Northwestern Rim Of Vela Jr. From X-Ray Polarimetry, Dmitry A. Prokhorov, Yi Jung Yang, Riccardo Ferrazzoli, Jacco Vink, Patrick Slane, Enrico Costa, Stefano Silvestri, Ping Zhou, Niccolò Bucciantini, Alessandro Di Marco, Martin C. Weisskopf, Luca Baldini, Victor Doroshenko, Steven R. Ehlert, Jeremy Heyl, Philip Kaaret, Dawoon E. Kim, Frédéric Marin, Tsunefumi Mizuno, Chi Yung Ng, Melissa Pesce-Rollins, Carmelo Sgrò, Paolo Soffitta, Douglas A. Swartz, Toru Tamagawa, Fei Xie, Iván Agudo, Lucio A. Antonelli, Matteo Bachetti, Wayne H. Baumgartner, Ronaldo Bellazzini, Stefano Bianchi, Stephen D. Bongiorno

Faculty Publications

Synchrotron X-ray emission has been detected from nearly a dozen young supernova remnants (SNRs). X-rays of synchrotron origin exhibit linear polarization in a regular, non-randomly oriented magnetic field. The significant polarized X-ray emission from four such SNRs has already been reported on the basis of observations with the Imaging X-ray Polarimetry Explorer (IXPE). The magnetic-field structure as derived from IXPE observations is radial for Cassiopeia A, Tycho's SNR, and SN 1006, and tangential for RX J1713.7-3946. The latter together with the recent detection of a tangential magnetic field in SNR 1E 0102.2-7219 by the Australia Telescope Compact Array in the …


Identification And Expression Analysis Of Phosphate Transporter 1 (Pht1) Genes In The Highly Phosphorus-Use-Efficient Hakea Prostrata (Proteaceae), Benjamin J. Nestor, Toby Bird, Anita A. Severn-Ellis, Philipp E. Bayer, Kosala Ranathunge, M. Asaduzzaman Prodhan, Maheshi Dassanayake, Jacqueline Batley, David Edwards, Hans Lambers, Patrick M. Finnegan Dec 2024

Identification And Expression Analysis Of Phosphate Transporter 1 (Pht1) Genes In The Highly Phosphorus-Use-Efficient Hakea Prostrata (Proteaceae), Benjamin J. Nestor, Toby Bird, Anita A. Severn-Ellis, Philipp E. Bayer, Kosala Ranathunge, M. Asaduzzaman Prodhan, Maheshi Dassanayake, Jacqueline Batley, David Edwards, Hans Lambers, Patrick M. Finnegan

Faculty Publications

Heavy and costly use of phosphorus (P) fertiliser is often needed to achieve high crop yields, but only a small amount of applied P fertiliser is available to most crop plants. Hakea prostrata (Proteaceae) is endemic to the P-impoverished landscape of southwest Australia and has several P-saving traits. We identified 16 members of the Phosphate Transporter 1 (PHT1) gene family (HpPHT1;1-HpPHT1;12d) in a long-read genome assembly of H. prostrata. Based on phylogenetics, sequence structure and expression patterns, we classified HpPHT1;1 as potentially involved in Pi uptake from soil and HpPHT1;8 and HpPHT1;9 as potentially involved in Pi uptake and root-to-shoot …


Creating A Bio-Based Circular Economy From Louisiana Sugarcane Byproducts, G. Aita, D. Bhatnagar, G. O. Bruni, M. Deliberto, G. Eggleston, A. Finger, K. Gravois, M. Isied, W. Judice, K. T. Klasson, I. M. Lima, J. L. Purswell, M. Souliman, E. Terrell, B. S. Tubaña, H. L. Waguespack, J. J. Wang, P. M. White Dec 2024

Creating A Bio-Based Circular Economy From Louisiana Sugarcane Byproducts, G. Aita, D. Bhatnagar, G. O. Bruni, M. Deliberto, G. Eggleston, A. Finger, K. Gravois, M. Isied, W. Judice, K. T. Klasson, I. M. Lima, J. L. Purswell, M. Souliman, E. Terrell, B. S. Tubaña, H. L. Waguespack, J. J. Wang, P. M. White

Faculty Publications

Abstract: Sugarcane (Saccharum officinarum) is Louisiana's number one row crop. Growing and processing sugarcane produces significant amounts of byproducts, including bagasse, crop residue, molasses, filter-press mud, and boiler fly ash. These products represent an important opportunity to generate value-added and specialty products and enhance sugarcane's sustainability by facilitating a circular economy, where agricultural by-products are reused instead of disposing them (linear economy), in order to reduce resource use and energy demand. Examples of value-added products range from biochar, construction materials, animal feed, biofuels, nanoparticles, and fertilizer. Paramount to the success of the bio-based circular economy is creating useful products that …


Substituent Effects On The Photophysical Properties Of A Series Of 8(Meso)-Pyridyl-Bodipys: A Computational Analysis Of The Experimental Data †, Petia Bobadova-Parvanova, Dylan Goliber, Elijuah Hernandez, Daniel Lamaster, Maria Da Graça H. Vicente Dec 2024

Substituent Effects On The Photophysical Properties Of A Series Of 8(Meso)-Pyridyl-Bodipys: A Computational Analysis Of The Experimental Data †, Petia Bobadova-Parvanova, Dylan Goliber, Elijuah Hernandez, Daniel Lamaster, Maria Da Graça H. Vicente

Faculty Publications

Recently, a series of 8(meso)-pyridyl-BODIPYs (2-pyridyl, 3-pyridyl, and 4-pyridyl) and their 2,6-substituted derivatives were synthesized and their structure and photophysical properties were studied both experimentally and computationally. One of the main observed trends was that the 2-pyridyl-BODIPYs were consistently less fluorescent than their 3-pyridyl and 4-pyridyl analogs, regardless of the 2,6-substituents. Herein, we extend our previous computational studies and model not only the ground but also the excited states of the entire series of previously synthesized meso-pyridyl-BODIPYs with the aim of explaining the observed differences in the emission quantum yields. To better understand the trends and the effect of 2- …


Cgbi_Yolo: Lightweight Land Target Detection Network, Ruiyang Wang, Siyu Lu, Jiawei Tian, Lirong Yin, Lei Wang, Xiaobing Chen, Wenfeng Zheng Dec 2024

Cgbi_Yolo: Lightweight Land Target Detection Network, Ruiyang Wang, Siyu Lu, Jiawei Tian, Lirong Yin, Lei Wang, Xiaobing Chen, Wenfeng Zheng

Faculty Publications

Object detection algorithms for optical remote sensing images often face challenges in computational efficiency, particularly when detecting small and densely packed targets. This paper introduces CGBi_YOLO, a novel lightweight land target detection network designed to optimize computational resource utilization while maintaining detection capabilities for small-scale targets. Our approach incorporates an innovative lightweight optimization strategy featuring a new lightweight backbone feature extraction network: CSPGhostNet. This model significantly enhances the detection ability of small objects within optical remote sensing images without increasing computational demands. The efficacy of the proposed model is validated through rigorous experimentation on the DOTA dataset. Compared to the …


Research Overview On Urban Heat Islands Driven By Computational Intelligence, Chao Liu, Siyu Lu, Jiawei Tian, Lirong Yin, Lei Wang, Wenfeng Zheng Dec 2024

Research Overview On Urban Heat Islands Driven By Computational Intelligence, Chao Liu, Siyu Lu, Jiawei Tian, Lirong Yin, Lei Wang, Wenfeng Zheng

Faculty Publications

In recent years, the intensification of the urban heat island (UHI) effect has become a significant concern as urbanization accelerates. This survey comprehensively explores the current status of surface UHI research, emphasizing the role of land use and land cover changes (LULC) in urban environments. We conducted a systematic review of 8260 journal articles from the Web of Science database, employing bibliometric analysis and keyword co-occurrence analysis using CiteSpace to identify research hotspots and trends. Our investigation reveals that vegetation cover and land use types are the two most critical factors influencing UHI intensity. We analyze various computational intelligence techniques, …


Current Situation And Prospect Of Geospatial Ai In Air Pollution Prediction, Chunlai Wu, Siyu Lu, Jiawei Tian, Lirong Yin, Lei Wang, Wenfeng Zheng Dec 2024

Current Situation And Prospect Of Geospatial Ai In Air Pollution Prediction, Chunlai Wu, Siyu Lu, Jiawei Tian, Lirong Yin, Lei Wang, Wenfeng Zheng

Faculty Publications

Faced with increasingly serious environmental problems, scientists have conducted extensive research, among which the importance of air quality prediction is becoming increasingly prominent. This article briefly reviews the utilization of geographic artificial intelligence (AI) in air pollution. Firstly, this paper conducts a literature metrology analysis on the research of geographical AI used in air pollution. That is, 607 documents are retrieved from the Web of Science (WOS) using appropriate keywords, and literature metrology analysis is conducted using Citespace to summarize research hotspots and frontier countries in this field. Among them, China plays a constructive role in the fields of geographic …


Gleaning Rural Journalism: Rural Journalists' Agricultural And Environmental Reporting Utilizing Community Storytelling Networks☆, Jessica Walsh, Mildred F. Perreault, Greg Perreault, Ruth Moon Dec 2024

Gleaning Rural Journalism: Rural Journalists' Agricultural And Environmental Reporting Utilizing Community Storytelling Networks☆, Jessica Walsh, Mildred F. Perreault, Greg Perreault, Ruth Moon

Faculty Publications

Environmental concerns are growing in parts of the rural United States as drinking water wells become contaminated with agrichemicals, and climate change impacts such as drought and extreme rain events disrupt farming practices. Analyzing in-depth interviews with 29 U.S. rural journalists, we explore the role rural journalists play when reporting on the environment as it relates to agricultural issues. Findings show that reporting about the environment—such as weather, climate change, water shortages, and droughts—appear in rural journalists' stories given those topics' relevance to their rural communities and the social systems forces exerting influence on journalists, yet rural journalists often do …


International Pcos Guideline Clinical Research Priorities Roadmap: A Co-Designed Approach Aligned With End-User Priorities In A Neglected Women's Health Condition, H. J. Teede, M. Gibson, J. Laven, A. Dokras, L. J. Moran, T. Piltonin, M. Costello, A. Mousa, A. E. Joham, C. T. Tay, Wiebke Arlt, Ricardo Azziz, Adam Balen, Lisa Bedson, Lorna Berry, Jacky Boivin, Jacqueline Boyle, Leah Brennan, Wendy Brown, Tania Burgert, Maureen Busby, Carolyn Ee, Rhonda M. Garad, Cheryce Harrison, Roger Hart, Marie Misso, Rachel Morman, Angelica Lindén Hirschberg, Tuong Ho, Kathleen Hoeger, Sonia Jitpiriyaroj, Cailin Jordan, Richard S. Legro, Rong Li Dec 2024

International Pcos Guideline Clinical Research Priorities Roadmap: A Co-Designed Approach Aligned With End-User Priorities In A Neglected Women's Health Condition, H. J. Teede, M. Gibson, J. Laven, A. Dokras, L. J. Moran, T. Piltonin, M. Costello, A. Mousa, A. E. Joham, C. T. Tay, Wiebke Arlt, Ricardo Azziz, Adam Balen, Lisa Bedson, Lorna Berry, Jacky Boivin, Jacqueline Boyle, Leah Brennan, Wendy Brown, Tania Burgert, Maureen Busby, Carolyn Ee, Rhonda M. Garad, Cheryce Harrison, Roger Hart, Marie Misso, Rachel Morman, Angelica Lindén Hirschberg, Tuong Ho, Kathleen Hoeger, Sonia Jitpiriyaroj, Cailin Jordan, Richard S. Legro, Rong Li

Clinical Research Faculty Publications

Background: Polycystic ovary syndrome (PCOS) is a common endocrinopathy with significant reproductive, metabolic, and psychological complications. Consensus on PCOS clinical research priorities across end-users is fundamental and necessitates a robust co-development of a clinical research roadmap to guide international research efforts. Methods: A multistage process included: i) international surveys of women and healthcare providers to identify research priorities and unmet needs; ii) interrogation of systematic reviews conducted for the International PCOS Guideline to identify research gaps; iii) International PCOS Guideline Network consensus generated clinical research roadmap; and iv) international peer review for external validation. Findings: A codesigned survey engaging 1278 …


Beyond Surrealism: The Developing Keyboard Style Of André Souris, Melanie T. Mallard Nov 2024

Beyond Surrealism: The Developing Keyboard Style Of André Souris, Melanie T. Mallard

LSU Doctoral Dissertations

André Souris (1899-1970) is perhaps best known as a musical contributor to the Belgian surrealist group founded by Paul Nougé, but he assumed many roles throughout his life, including composer, writer, director, and promoter of modern music. His various interests influenced the style of his compositions, which remain largely unpublished and have received little scholarly attention beyond researchers of surrealism. Through this survey of many of Souris’ works for keyboard, I attempt to lay the groundwork for further discussion about Souris’ musical contributions not only through the lens of surrealism but also throughout his compositional career. This descriptive analysis of …


Metabolic Scaling, Energy Allocation Tradeoffs, And The Evolution Of Humans’ Unique Metabolism, Andrew K. Yegian, Steven B. Heymsfield, Eric R. Castillo, Manfred J. Müller, Leanne M. Redman, Daniel E. Lieberman Nov 2024

Metabolic Scaling, Energy Allocation Tradeoffs, And The Evolution Of Humans’ Unique Metabolism, Andrew K. Yegian, Steven B. Heymsfield, Eric R. Castillo, Manfred J. Müller, Leanne M. Redman, Daniel E. Lieberman

Clinical Research Faculty Publications

All organisms use limited energy to grow, survive, and reproduce, necessitating energy allocation tradeoffs, but there is debate over how selection impacted metabolic budgets and tradeoffs in primates, including humans. Here, we develop a method to compare metabolic rates as quotients of observed relative to expected values for mammals corrected for size, body composition, environmental temperature, and phylogenetic relatedness. Contrary to previous analyses, these quotients reveal that nonhuman primates have total metabolic rates expected for similar-sized mammals in similar environments. In addition, data from several small-scale societies show that humans evolved exceptionally high resting, activity, and total metabolic rates apparently …


Understanding Mechanisms For Coastal Marsh Sustainability In A Changing Climate, Ashley R. Booth Nov 2024

Understanding Mechanisms For Coastal Marsh Sustainability In A Changing Climate, Ashley R. Booth

LSU Doctoral Dissertations

In the Chenier Plain of Louisiana and Texas, coastal marshes are subject to high rates of relative sea level rise (RSLR), restricted sedimentation, and declining elevation attributed to subsidence and decades of intensive management. These marshes were created via mineral sedimentation but now largely accrete via organic matter accumulation. This organic matter accumulation (OMA) – or the balance between plant productivity and decomposition – is essential for maintaining elevation and thus long-term sustainability. However, management for elevation is complicated by a poor understanding of how abiotic factors like flooding and salinity impact processes driving OMA and elevation. To better understand …


Safeguarding Ecological Knowledge From The Effects Of Climate Change: An Archival Approach, Daena Jean Carrillo Nov 2024

Safeguarding Ecological Knowledge From The Effects Of Climate Change: An Archival Approach, Daena Jean Carrillo

LSU Doctoral Dissertations

Creating resources that facilitate the preservation of community-based archives and ecological knowledge in the Louisiana coastal region is integral to its survival amongst the effects of climate change. Research and records created and stored within the Louisiana coastal region have a higher predisposition to the drastic and pervasive effects of climate change and natural disasters. Modern archivists can insert themselves into the work of climate change action through their advocacy of safeguarding collections that have been created by communities and individuals through raw scientific and observational data and unpublished research. Just as archivists continue to frame their professional work around …


Integrated Sustainability Analysis Of A Shared Micro-Mobility System In University Campus: Life-Cycle Assessment And User Impact Study Of Electric Scooters, Md Afif Rahman Chowdhury Nov 2024

Integrated Sustainability Analysis Of A Shared Micro-Mobility System In University Campus: Life-Cycle Assessment And User Impact Study Of Electric Scooters, Md Afif Rahman Chowdhury

LSU Master's Theses

The objective of this study is to evaluate the environmental, economic, and social impacts of implementing e-scooter technology on the LSU campus. The study is structured into three main parts: (1) an environmental life-cycle assessment of e-scooters, (2) a comparative environmental and economic impact assessment of e-scooters, cars, and campus shuttle buses, and (3) a comprehensive survey of e-scooter users to assess their characteristics, satisfaction levels, and comfort while using e-scooters on the LSU campus.

To achieve the objectives of the study, a life-cycle assessment (LCA) was conducted to assess the environmental sustainability of e-scooters, encompassing all stages from raw …


Development Of Machine Learning-Based Tool For Prediction Of Long-Term Field Performance Of Asphalt Concrete Overlays In A Hot And Humid Climate, Elise Mansour Nov 2024

Development Of Machine Learning-Based Tool For Prediction Of Long-Term Field Performance Of Asphalt Concrete Overlays In A Hot And Humid Climate, Elise Mansour

LSU Doctoral Dissertations

The performance of pavement plays a critical role in Maintenance, Rehabilitation and Reconstruction (MR&R) for highway agencies. Reliable and accurate estimation of pavement performance can be instrumental in prioritization of the limited resources and funding for highway agencies. The latter requires robust prediction models that can handle large-scale, real-world data and can forecast pavement performance in the long run. Unfortunately, the traditional performance prediction models have raised concerns regarding their efficiency and accuracy. It is because these models were based on a limited number of explanatory variables, were not up-to-date and were designed for forecasting short-term (up to five years) …


Forensicllm: A Local Large Language Model For Digital Forensics, Binaya Sharma Nov 2024

Forensicllm: A Local Large Language Model For Digital Forensics, Binaya Sharma

LSU Master's Theses

Large Language Models (LLMs) excel in diverse natural language tasks but often lack specialization in fields like digital forensics. Their reliance on cloud-based APIs or high-performance computers restricts their use in resource-limited environments, and response hallucinations could compromise their applicability in forensic contexts. We introduce ForensicLLM, a 4-bit quantized LLaMA-3.1-8B model fine-tuned using Retrieval Augmented Fine-tuning (RAFT) on 6,739 Q&A samples extracted from 1,082 digital forensic research articles and curated digital artifacts. Evaluation on 2,244 Q&A samples showed that ForensicLLM outperformed the base LLaMA-3.1-8B model by 4.06%, 5.43%, and 15.79% on BERTScore F1, BGE-M3 cosine similarity, and G-Eval, respectively. Compared …


Gastrointestinal Ischemia In The Horse: Preoperative Detection And Surgical Intervention, Michael P. St. Blanc Nov 2024

Gastrointestinal Ischemia In The Horse: Preoperative Detection And Surgical Intervention, Michael P. St. Blanc

LSU Master's Theses

The objective of this study was to evaluate the utility of calprotectin, a protein released by activated leukocytes during inflammation, in the detection of gastrointestinal ischemia in horses with signs of abdominal pain (colic). Additionally, one-layer end-to-end anastomoses of the descending colon were critically evaluated in comparison to two-layer closures. For the calprotectin portion of the study, samples were obtained from ten control horses and nineteen clinical cases assigned to three treatment groups (non-strangulating, strangulating small intestinal, or strangulating large intestinal lesions). Objective data was collected from each patient, and calprotectin concentration in serum and peritoneal fluid was determined using …


Mobilizing The Masks Of Carnaval For A Re-Reading Of Zobel's Rue Cases-Nègres, Benjamin E. Tilson Nov 2024

Mobilizing The Masks Of Carnaval For A Re-Reading Of Zobel's Rue Cases-Nègres, Benjamin E. Tilson

Tête à Tête: Journal of Francophone Studies

The identity of Caribbean literature, subject to the forces of domination and exclusion, has long been contested from both within and outside of its field. Alternately described as imitating, reappropriating, indigenizing and reductionist, Caribbean writers have sought to carve out a space for works that are received as authentic without recourse to fetishes. Drawing upon the works of Maryse Condé, the Creolists and anthropologic studies of Carnaval, the present work attempts to analyze what might be termed alternative narratives, characters and symbols in Joseph Zobel’s novel La Rue Cases-Nègres and its filmic adaptation by Euzhan Palcy through the lens of …


Les Structures Identitaires Et Mémorielles Dans Nom De Constance Debré, Aditi Khasa Nov 2024

Les Structures Identitaires Et Mémorielles Dans Nom De Constance Debré, Aditi Khasa

Tête à Tête: Journal of Francophone Studies

Cet article propose une lecture parallèle du roman Nom de Constance Debré, à travers le prisme théorique de la mémoire collective et de ses multiples mécanismes. En mobilisant les concepts développés par Maurice Halbwachs et Jan Assmann, l’analyse met en lumière les différentes sphères de mémoire, leur influence dominante, ainsi que leur rôle dans la construction de l'identité de l'auteure. Cette étude interroge la fonction de l'écriture pour Debré et son importance dans son processus d'émancipation. L’essai explore également la manière dont les structures de mémoire et d'identité sont articulées et évoluent au sein du récit.


Belonging And Heroic Non-Conformity In Marie-Célie Agnant's Femmes Aux Temps Des Carnassiers, Danica L E Guerrero Nov 2024

Belonging And Heroic Non-Conformity In Marie-Célie Agnant's Femmes Aux Temps Des Carnassiers, Danica L E Guerrero

Tête à Tête: Journal of Francophone Studies

In an effort to maintain power in an authoritarian state, dictators target, silence, and eliminate those unwilling to conform. In Marie-Célie Agnant's 2015 novel Femmes aux temps des carnassiers, Mika Pelrin and her daughter Soledad are kidnapped, raped, and tortured by the Tonton Macoutes because of Mika's refusal to be silenced by the Duvalier regime in 1958. Through this fictional account based on appalling historical events and the tragic fate of journalist Yvonne Hakim Rimpel, Agnant insists on the vital societal role played by courageous women like her defiant character Mika who, through nonconformity and at the risk of their …


Les Expressions Erronées Dans La Traduction De Certains Francisants À Tai Solarin University Of Education, Malik Garba, Tajudeen Salaudeen Nov 2024

Les Expressions Erronées Dans La Traduction De Certains Francisants À Tai Solarin University Of Education, Malik Garba, Tajudeen Salaudeen

Tête à Tête: Journal of Francophone Studies

La traduction est tout simplement la transposition du message d’une langue de départ vers une langue d’arrivée pour exprimer la même réalité. Cette recherche vise à nous élucider sur ce que c’est la traduction et la performance linguistique des apprenants Anglophones : le cas des apprenants du français en troisième année à Tai Solarin University of Education (TASUED) dans l’état d’Ogun au Nigéria. Nous avons décidé de travailler sur une dizaine d’étudiants faisant le français pédagogique. Il s’avère nécessaire de mentionner que certaines phrases anglaises étaient tirées de l’ouvrage de Femi Ojo-Ade (2017) d’où les apprenants sont persuadés de fournir …