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Corn Tolerance To Florpyrauxifen-Benzyl Rates And Its Mixture With Atrazine And Mesotrione, Amar Godar, Jason K. Norsworthy, L. Tom Barber Feb 2025

Corn Tolerance To Florpyrauxifen-Benzyl Rates And Its Mixture With Atrazine And Mesotrione, Amar Godar, Jason K. Norsworthy, L. Tom Barber

Crop, Soil and Environmental Sciences Faculty Publications and Presentations

Florpyrauxifen-benzyl is a new synthetic auxin herbicide labeled in rice with a broad spectrum of control, typically more potent on broadleaf weeds. It has garnered some interest as a potential broadleaf weed control option for use in corn at low rates. Field experiments were conducted in Fayetteville, Arkansas, from 2019 through 2021 to examine the response of corn to postemergence applications of florpyrauxifen-benzyl at three rates (7.5, 15, and 30 g ae ha-1), as well as mixtures of the herbicide with atrazine (at half or full rate), mesotrione, or a combination of atrazine (at half rate) and mesotrione. Injury and …


Additional Geographic Records Of Dekay’S Brownsnake (Storeria Dekayi) In Nebraska, Including A Late Seasonal Observation And Likely Range Expansion, Lauren Bahe, Dan D. Fogell, Keith Geluso Feb 2025

Additional Geographic Records Of Dekay’S Brownsnake (Storeria Dekayi) In Nebraska, Including A Late Seasonal Observation And Likely Range Expansion, Lauren Bahe, Dan D. Fogell, Keith Geluso

Transactions of the Nebraska Academy of Sciences and Affiliated Societies

Dekay’s Brownsnake (Storeria dekayi) occurs across much of eastern North America, inhabiting diverse environments such as marshes, woodlands, woodland edges, and urban areas. In Nebraska, recent studies documented its presence beyond the extreme southeastern region of the state, indicating a potential range expansion to the west and north. Our study continues to update its distribution with four additional county records. Two counties, Franklin and Harlan, represent the farthest west observations for Dekay’s Brownsnake in the state, further indicating a likely westward expansion. An observation from 6 December 2023 also represents the latest seasonal observation in the state. Despite …


Understanding The Relationship Between Food And Connection To God, Angela M. Hall Feb 2025

Understanding The Relationship Between Food And Connection To God, Angela M. Hall

Doctoral Dissertations and Projects

A person’s relationship with God is a personal one, as is the choice of the food we eat. Today we see more and more people struggle with unhealthy relationships with food. And our relationship with food affects more than just our physical health. Food and diet can play a role in how we hear from God. The present qualitative study aimed to understand the relationship between food and connection to God. Specifically, this study aimed to explain lived experiences with food and if diet affected connection to God. A total of twelve Christian, adult men and women participated in 1:1 …


Comprehensive Sumo Proteomic Analyses Identify Hiv Latency-Associated Proteins In Microglia., Fergan Imbert, Dianne Langford Feb 2025

Comprehensive Sumo Proteomic Analyses Identify Hiv Latency-Associated Proteins In Microglia., Fergan Imbert, Dianne Langford

Rowan-Virtua School of Osteopathic Medicine Departmental Research

SUMOylation, the post-translational modification of proteins by small ubiquitin-like modifiers, plays a critical role in regulating various cellular processes, including innate immunity. This modification is essential for modulating immune responses and influencing signaling pathways that govern the activation and function of immune cells. Recent studies suggest that SUMOylation also contributes to the pathophysiology of central nervous system (CNS) viral infections, where it contributes to the host response and viral replication dynamics. Here, we explore the multifaceted role of SUMOylation in innate immune signaling and its implications for viral infections within the CNS. Notably, we present novel proteomic analyses aimed at …


Trichromacy Is Insufficient For Mate Detection In A Mimetic Butterfly, Andrew Dang, Gary D. Bernard, Furong Yuan, Aide Macias-Muñoz, Ryan I. Hill, J. P. Lawrence, Aline Giselle Rangel Olguin, Armando Luis-Martínez, Sean P. Mullen, Jorge Llorente-Bousquets, Adriana D. Briscoe Feb 2025

Trichromacy Is Insufficient For Mate Detection In A Mimetic Butterfly, Andrew Dang, Gary D. Bernard, Furong Yuan, Aide Macias-Muñoz, Ryan I. Hill, J. P. Lawrence, Aline Giselle Rangel Olguin, Armando Luis-Martínez, Sean P. Mullen, Jorge Llorente-Bousquets, Adriana D. Briscoe

Pacific Faculty Work

Color vision is thought to play a key role in the evolution of animal coloration, while achromatic vision is rarely considered as a mechanism for species recognition. Here we test the hypothesis that brightness vision rather than color vision helps Adelpha fessonia butterflies identify potential mates while their co-mimetic wing coloration is indiscriminable to avian predators. We examine the trichromatic visual system of A. fessonia and characterize its photoreceptors using RNA-seq, eyeshine, epi-microspectrophotometry, and optophysiology. We model the discriminability of its wing color patches in relation to those of its co-mimic, A. basiloides, through A. fessonia and avian eyes. Visual …


Preclinical Efficacy Of Cdk7 Inhibitor-Based Combinations Against Myeloproliferative Neoplasms Transformed To Aml, Warren Fiskus, Christopher P Mill, Prithviraj Bose, Lucia Masarova, Naveen Pemmaraju, Andrew Dunbar, Christine E Birdwell, John A Davis, Kaberi Das, Hanxi Hou, Taghi Manshouri, Antrix Jain, Anna Malovannaya, Kevin Philip, Noor Alhamadani, Alicia Matthews, Katie Lin, Lauren B Flores, Sanam Loghavi, Courtney Dinardo, Xiaoping Su, Raajit K Rampal, Kapil N Bhalla Feb 2025

Preclinical Efficacy Of Cdk7 Inhibitor-Based Combinations Against Myeloproliferative Neoplasms Transformed To Aml, Warren Fiskus, Christopher P Mill, Prithviraj Bose, Lucia Masarova, Naveen Pemmaraju, Andrew Dunbar, Christine E Birdwell, John A Davis, Kaberi Das, Hanxi Hou, Taghi Manshouri, Antrix Jain, Anna Malovannaya, Kevin Philip, Noor Alhamadani, Alicia Matthews, Katie Lin, Lauren B Flores, Sanam Loghavi, Courtney Dinardo, Xiaoping Su, Raajit K Rampal, Kapil N Bhalla

Faculty, Staff and Student Publications

Rising blast percentage or secondary acute myeloid leukemia (sAML) transformation in myeloproliferative neoplasms (MPNs) leads to JAK1/2 inhibitor (JAKi) therapy resistance and poor survival. Here, we demonstrate that treatment with the CDK7 inhibitor (CDK7i) SY-5609 depletes phenotypically characterized post-MPN sAML stem/progenitor cells. In cultured post-MPN sAML SET2, HEL and patient-derived (PD) post-MPN sAML cells, SY-5609 treatment inhibited growth and induced lethality while sparing normal cells. RNA-sequencing analysis after SY-5609 treatment reduced mRNA expression of MYC, MYB, CDK4/6, PIM1, and CCND1 but increased expression of CDKN1A and BCL2L1. Mass spectrometry of SY-5609-treated MPN-sAML cells also reduced c-Myc, c-Myb, PIM1, and CDK4/6 …


Oncogenic Kras Mutations Confer A Unique Mechanotransduction Response To Peristalsis In Colorectal Cancer Cells, Abigail J Clevenger, Claudia A Collier, John Paul M Gorley, Sarah Colijn, Maygan K Mcfarlin, Spencer C Solberg, Scott Kopetz, Amber N Stratman, Shreya A Raghavan Feb 2025

Oncogenic Kras Mutations Confer A Unique Mechanotransduction Response To Peristalsis In Colorectal Cancer Cells, Abigail J Clevenger, Claudia A Collier, John Paul M Gorley, Sarah Colijn, Maygan K Mcfarlin, Spencer C Solberg, Scott Kopetz, Amber N Stratman, Shreya A Raghavan

Faculty, Staff and Student Publications

Colorectal cancer tumors start as polyps on the inner lining of the colorectum, in which they are exposed to the mechanics of peristalsis. Our previous work leveraged a custom-built peristalsis bioreactor to demonstrate that colonic peristalsis led to cancer stem cell enrichment in colorectal cancer cells. However, this malignant mechanotransductive response was confined to select colorectal cancer lines that harbored an oncogenic mutation in the Kirsten rat sarcoma virus (KRAS) gene. In this study, we explored the involvement of activating KRAS mutations on peristalsis-associated mechanotransduction in colorectal cancer. Peristalsis enriched cancer stem cell marker Leucine-rich repeat-containing G protein-coupled receptor 5 …


Winter Hay-Feeding Effects On Soil Properties In A Rotationally Grazed Pasture System In The Ozark Highlands, Larry Berry, Kristofor R. Brye, Andrew Sharpley, Ron Morrow, Dirk Phillip, Tim A. Glover, James M. Burke, Mike B. Daniels Feb 2025

Winter Hay-Feeding Effects On Soil Properties In A Rotationally Grazed Pasture System In The Ozark Highlands, Larry Berry, Kristofor R. Brye, Andrew Sharpley, Ron Morrow, Dirk Phillip, Tim A. Glover, James M. Burke, Mike B. Daniels

Crop, Soil and Environmental Sciences Faculty Publications and Presentations

Soil nutrient management for pastures in Arkansas often ignores nutrients applied from feeding hay to cattle. Discounting nutrient contributions from hay may increase the likelihood of unnecessary fertilizer over-application. This study evaluated the effects of unrolling bales (unroll fed, UF) and using a ring feeder (ring fed, RF), compared to an unamended control, on changes in soil properties in the top 4 inches in a rotationally grazed, beef [red angus (Bos taurus)] pasture on silt-loam soils in northwest Arkansas. Forty-six cow-calf pairs were fed hay at 6.6 tons acre(-1) year(-1) (14.8 Mg ha(-1) year(-1); dry-weight basis) from December to February …


Antidiabetic Properties Of Prickly Pear (Opuntia Ficus-Indica) Fruit Extract, Kenzy Aidan Joseph Mckay Feb 2025

Antidiabetic Properties Of Prickly Pear (Opuntia Ficus-Indica) Fruit Extract, Kenzy Aidan Joseph Mckay

The Undergraduate Research Journal

Diabetes mellitus is a metabolic disorder that claims 1.5 million lives annually. Opuntia ficus-indica, commonly known as the prickly pear, has been commonly used in traditional folk medicine for its hypoglycemic properties. It has been claimed that it has antimicrobial and antioxidant properties as well. The plant is native to Mexico and is commonly found in the middle east and India and folk medicine from all of these areas have been using prickly pear medicinally for years. To test these claims an extract of locally sourced Opuntia ficus-indica was prepared using the flesh and seeds of the fruit. The …


Brd7 Loss Reawakens Dormant Metastasis Initiating Cells In Lung By Forging An Immunosuppressive Niche, Jayanta Mondal, Junfeng Zhang, Feng Qing, Shunping Li, Dhiraj Kumar, Jason T Huse, Filippo G Giancotti Feb 2025

Brd7 Loss Reawakens Dormant Metastasis Initiating Cells In Lung By Forging An Immunosuppressive Niche, Jayanta Mondal, Junfeng Zhang, Feng Qing, Shunping Li, Dhiraj Kumar, Jason T Huse, Filippo G Giancotti

Faculty, Staff and Student Publications

Metastasis in cancer is influenced by epigenetic factors. Using an in vivo screen, we demonstrate that several subunits of the polybromo-associated BAF (PBAF) chromatin remodeling complex, particularly Brd7, are required for maintaining breast cancer metastatic dormancy in the lungs of female mice. Brd7 loss induces metastatic reawakening, along with modifications in epigenomic landscapes and upregulated oncogenic signaling. Breast cancer cells harboring Brd7 inactivation also reprogram the surrounding immune microenvironment by downregulating MHC-1 expression and promoting a pro-metastatic cytokine profile. Flow cytometric and single-cell analyses reveal increased levels of pro-tumorigenic inflammatory and transitional neutrophils, CD8+ exhausted T cells, and CD4+ stress …


Agricultural Drought Prediction From Multispectral Image Processing Using Deep Learning Models, Gowri L Feb 2025

Agricultural Drought Prediction From Multispectral Image Processing Using Deep Learning Models, Gowri L

Theses and Dissertations

Accurate and timely prediction of agricultural droughts is fundamental to the management of ecosystems, preservation of biodiversity, and environmental sustainability. It helps to reduce environmental exploitation, promotes eco-friendly irrigation techniques, and tackles climate change efficiently. Its social implications include food safety and financial stability through continuous rural employment. Drought prediction guarantees social progress and sustainability by ensuring zero hunger/poverty and effective water management. A multi-sensor image pre-processing framework that incorporates data from various satellite platforms like Landsat (30 metres), Sentinel-2 (10 metres, 20 metres, 30 metres), and MODIS (500 metres) is used to monitor and assess agricultural drought effectively.

Analysis …


Determining Spatial Responses Of Fishers (Pakania Pennanti) To Mechanical Treatments Of Forest Stands For Fuel Reduction, Tessa R. Smith, Eric M. Gese, R. David Clayton, Patricia A. Terletzky, Kathryn L. Purcell, Craig M. Thompson Feb 2025

Determining Spatial Responses Of Fishers (Pakania Pennanti) To Mechanical Treatments Of Forest Stands For Fuel Reduction, Tessa R. Smith, Eric M. Gese, R. David Clayton, Patricia A. Terletzky, Kathryn L. Purcell, Craig M. Thompson

Wildland Resources Faculty Publications

Historical forestry practices (e.g., fire suppression, heavy timber logging) have contributed to a discernable change in stand composition of western forests in the U.S., which now comprise a tinderbox mixture of increased surface and ladder fuels, dense stands, and fire-intolerant species. Forest managers are mitigating this concern by implementing silviculture practices (e.g., selective logging, thinning, prescribed burning) to reduce fuel loads and improve stand resiliency. Concern for habitat specialists, such as the fisher (Pekania pennanti), have arisen as they may be negatively influenced in the short-term by modifications to their environment that are needed to ensure long-term habitat …


A Randomized, Double-Blind, Placebo-Controlled Trial Of Il-7 In Critically Ill Patients With Covid-19, Manu Shankar-Hari, Bruno Francois, Kenneth E Remy, Cristina Gutierrez, Stephen Pastores, Thomas Daix, Robin Jeannet, Jane Blood, Andrew H Walton, Reinaldo Salomao, Georg Auzinger, David Striker, Robert S Martin, Nitin J Anand, James Bosanquet, Teresa Blood, Scott Brakenridge, Lyle L Moldawer, Vidula Vachharajani, Cassian Yee, Felipe Dal-Pizzol, Michel Morre, Frederique Berbille, Marcel Van Den Brink, Richard Hotchkiss Feb 2025

A Randomized, Double-Blind, Placebo-Controlled Trial Of Il-7 In Critically Ill Patients With Covid-19, Manu Shankar-Hari, Bruno Francois, Kenneth E Remy, Cristina Gutierrez, Stephen Pastores, Thomas Daix, Robin Jeannet, Jane Blood, Andrew H Walton, Reinaldo Salomao, Georg Auzinger, David Striker, Robert S Martin, Nitin J Anand, James Bosanquet, Teresa Blood, Scott Brakenridge, Lyle L Moldawer, Vidula Vachharajani, Cassian Yee, Felipe Dal-Pizzol, Michel Morre, Frederique Berbille, Marcel Van Den Brink, Richard Hotchkiss

Faculty, Staff and Student Publications

Background: Lymphopenia and failure of lymphocytes to mount an early IFN-γ response correlate with increased mortality in COVID-19. Given the essential role of CD4 helper and CD8 cytotoxic cells in eliminating viral pathogens, this profound loss in lymphocytes may impair patients' ability to eliminate the virus. IL-7 is a pleiotropic cytokine that is obligatory for lymphocyte survival and optimal function.

Methods: We conducted a prospective, double-blind, randomized, placebo-controlled trial of CYT107, recombinant human IL-7, in 109 critically ill, patients with lymphopenia who have COVID-19. The primary endpoint was to assess CYT107's effect on lymphocyte recovery with secondary clinical endpoints including …


Theranostic Nanoemulsions Suppress Macrophage-Mediated Acute Inflammation In Rats, Riddhi Vichare, Yalcin Kulahci, Rebecca Mccallin, Fatih Zor, Fatma Nurefsan Selek, Lu Liu, Caitlin Crelli, Anneliese Troidle, Michele Herneisey, James M Nichols, Andrew J Shepherd, Vijay S Gorantla, Jelena M Janjic Feb 2025

Theranostic Nanoemulsions Suppress Macrophage-Mediated Acute Inflammation In Rats, Riddhi Vichare, Yalcin Kulahci, Rebecca Mccallin, Fatih Zor, Fatma Nurefsan Selek, Lu Liu, Caitlin Crelli, Anneliese Troidle, Michele Herneisey, James M Nichols, Andrew J Shepherd, Vijay S Gorantla, Jelena M Janjic

Faculty, Staff and Student Publications

In inflammatory diseases or following an injury, dysregulated inflammation is a common driver of pain and tissue damage. Macrophages are immune cells that contribute to the initiation, maintenance, and resolution of inflammation due to their phenotypic plasticity in response to signals from inflammatory microenvironments. Macrophages infiltrate and polarize toward a pro-inflammatory phenotype (M


Diet Therapy Abates Mutant Apc And Kras Effects By Reshaping Plasma Membrane Cholesterol Nanodomains, Eunjoo Kim, Alfredo Erazo-Oliveras, Mónica Muñoz-Vega, Natividad R Fuentes, Michael L Salinas, Miranda J George, Roger S Zoh, Martha E Hensel, Bhimanagouda S Patil, Ivan Ivanov, Nancy D Turner, Robert S Chapkin Feb 2025

Diet Therapy Abates Mutant Apc And Kras Effects By Reshaping Plasma Membrane Cholesterol Nanodomains, Eunjoo Kim, Alfredo Erazo-Oliveras, Mónica Muñoz-Vega, Natividad R Fuentes, Michael L Salinas, Miranda J George, Roger S Zoh, Martha E Hensel, Bhimanagouda S Patil, Ivan Ivanov, Nancy D Turner, Robert S Chapkin

Faculty, Staff and Student Publications

Cholesterol-enriched plasma membrane domains are known to serve as signaling platforms in a diverse array of cellular processes. However, the link between cholesterol homeostasis and mutant APC-KRas-associated colorectal tumorigenesis remains to be established. Thus, we investigated the impact of Apc-Kras on 1) colonocyte plasma membrane cholesterol homeostasis, order, and receptor nanoclustering, 2) colonocyte cell proliferation, and 3) whether these effects are modulated by select membrane active dietaries (MADs). We observed that oncogenic APC-KRas increased membrane order by perturbing cholesterol homeostasis when cell proliferation is upregulated, in part by altering the expression of genes associated with cholesterol influx, export and de …


Lake Powell Fish Sampling: Glen Canyon Dam Forebay Area, 2022 And 2023, Phaedra Budy, Casey Pennock Feb 2025

Lake Powell Fish Sampling: Glen Canyon Dam Forebay Area, 2022 And 2023, Phaedra Budy, Casey Pennock

Browse all Datasets

Native fishes face imperilment due to habitat loss and fragmentation, megadrought, invasive species, and synergies amongst threats. These threats coalesce at Glen Canyon Dam (GCD), which impounds the Colorado River to create Lake Powell, a reservoir inhabited by a suite of nonnative fishes. Water level in Lake Powell has declined precipitously due to water overallocation and megadrought, increasing the risk of nonnative fish entrainment through the dam, as the penstocks draw water from the epilimnion. Our goal was to characterize the distribution and abundance of nonnative fishes in the vicinity of GCD and identify environmental conditions that may increase entrainment. …


(Winter Skate (Leucoraja Ocellata)) Jaw, Michael A. Birnbaum, David Kerstetter Feb 2025

(Winter Skate (Leucoraja Ocellata)) Jaw, Michael A. Birnbaum, David Kerstetter

All Scans: Kerstetter Fisheries and Avian Ecology 3D Scan Series

No abstract provided.


Cancer Cells Avoid Ferroptosis Induced By Immune Cells Via Fatty Acid Binding Proteins, Maria Angelica Freitas-Cortez, Fatemeh Masrorpour, Hong Jiang, Iqbal Mahmud, Yue Lu, Ailing Huang, Lisa K Duong, Qi Wang, Tiffany A Voss, Claudia S Kettlun Leyton, Bo Wei, Wai-Kin Chan, Kevin Lin, Jie Zhang, Efrosini Tsouko, Shonik Ganjoo, Hampartsoum B Barsoumian, Thomas S Riad, Yun Hu, Carola Leuschner, Nahum Puebla-Osorio, Jing Wang, Jian Hu, Michael A Davies, Vinay K Puduvalli, Cyrielle Billon, Thomas P Burris, Philip L Lorenzi, Boyi Gan, James W Welsh Feb 2025

Cancer Cells Avoid Ferroptosis Induced By Immune Cells Via Fatty Acid Binding Proteins, Maria Angelica Freitas-Cortez, Fatemeh Masrorpour, Hong Jiang, Iqbal Mahmud, Yue Lu, Ailing Huang, Lisa K Duong, Qi Wang, Tiffany A Voss, Claudia S Kettlun Leyton, Bo Wei, Wai-Kin Chan, Kevin Lin, Jie Zhang, Efrosini Tsouko, Shonik Ganjoo, Hampartsoum B Barsoumian, Thomas S Riad, Yun Hu, Carola Leuschner, Nahum Puebla-Osorio, Jing Wang, Jian Hu, Michael A Davies, Vinay K Puduvalli, Cyrielle Billon, Thomas P Burris, Philip L Lorenzi, Boyi Gan, James W Welsh

Faculty, Staff and Student Publications

Background: Cancer creates an immunosuppressive environment that hampers immune responses, allowing tumors to grow and resist therapy. One way the immune system fights back is by inducing ferroptosis, a type of cell death, in tumor cells through CD8 + T cells. This involves lipid peroxidation and enzymes like lysophosphatidylcholine acyltransferase 3 (Lpcat3), which makes cells more prone to ferroptosis. However, the mechanisms by which cancer cells avoid immunotherapy-mediated ferroptosis are unclear. Our study reveals how cancer cells evade ferroptosis and anti-tumor immunity through the upregulation of fatty acid-binding protein 7 (Fabp7).

Methods: To explore how cancer cells resist immune cell-mediated …


Sewing With Fur, Cory Farnsworth Feb 2025

Sewing With Fur, Cory Farnsworth

All Current Publications

Today, trapping is one of the most regulated activities worldwide and is a useful tool in managing excess populations of furbearers and struggling populations of prey animals. Fur is slowly regaining popularity as people recognize it as more ethical, humane, economical, and renewable, but the ability to use fur is becoming a lost art. It is part of our heritage as a people and connects us with the land. Learning to sew fur projects can be fun and, in some cases, quite profitable, as fur sewn into an article will sell far above the price of the pelt itself. If …


Plant-Nanoparticles Enhance Anti-Pd-L1 Efficacy By Shaping Human Commensal Microbiota Metabolites, Yun Teng, Chao Luo, Xiaolan Qiu, Jingyao Mu, Mukesh K Sriwastva, Qingbo Xu, Minmin Liu, Xin Hu, Fangyi Xu, Lifeng Zhang, Juw Won Park, Jae Yeon Hwang, Maiying Kong, Zhanxu Liu, Xiang Zhang, Raobo Xu, Jun Yan, Michael L Merchant, Craig J Mcclain, Huang-Ge Zhang Feb 2025

Plant-Nanoparticles Enhance Anti-Pd-L1 Efficacy By Shaping Human Commensal Microbiota Metabolites, Yun Teng, Chao Luo, Xiaolan Qiu, Jingyao Mu, Mukesh K Sriwastva, Qingbo Xu, Minmin Liu, Xin Hu, Fangyi Xu, Lifeng Zhang, Juw Won Park, Jae Yeon Hwang, Maiying Kong, Zhanxu Liu, Xiang Zhang, Raobo Xu, Jun Yan, Michael L Merchant, Craig J Mcclain, Huang-Ge Zhang

Faculty, Staff and Student Publications

Diet has emerged as a key impact factor for gut microbiota function. However, the complexity of dietary components makes it difficult to predict specific outcomes. Here we investigate the impact of plant-derived nanoparticles (PNP) on gut microbiota and metabolites in context of cancer immunotherapy with the humanized gnotobiotic mouse model. Specifically, we show that ginger-derived exosome-like nanoparticle (GELN) preferentially taken up by Lachnospiraceae and Lactobacillaceae mediated by digalactosyldiacylglycerol (DGDG) and glycine, respectively. We further demonstrate that GELN aly-miR159a-3p enhances anti-PD-L1 therapy in melanoma by inhibiting the expression of recipient bacterial phospholipase C (PLC) and increases the accumulation of docosahexaenoic acid …


Antitumor Activity And Biomarker Analysis For Trop2 Antibody-Drug Conjugate Datopotamab Deruxtecan In Patient-Derived Breast Cancer Xenograft Models, Funda Meric-Bernstam, Erkan Yuca, Kurt W Evans, Ming Zhao, Takanori Maejima, Tsuyoshi Karibe, Maria Gabriela Raso, Ximing Tang, Xiaofeng Zheng, Yasmeen Qamar Rizvi, Argun Akcakanat, Stephen M Scott, Bailiang Wang, Lauren A Byers, Debu Tripathy, Daisuke Okajima, Senthil Damodaran Feb 2025

Antitumor Activity And Biomarker Analysis For Trop2 Antibody-Drug Conjugate Datopotamab Deruxtecan In Patient-Derived Breast Cancer Xenograft Models, Funda Meric-Bernstam, Erkan Yuca, Kurt W Evans, Ming Zhao, Takanori Maejima, Tsuyoshi Karibe, Maria Gabriela Raso, Ximing Tang, Xiaofeng Zheng, Yasmeen Qamar Rizvi, Argun Akcakanat, Stephen M Scott, Bailiang Wang, Lauren A Byers, Debu Tripathy, Daisuke Okajima, Senthil Damodaran

Faculty, Staff and Student Publications

PURPOSE: Datopotamab deruxtecan (Dato-DXd) is a humanized anti-trophoblast cell-surface antigen-2 (TROP2) IgG1 mAb linked to a potent topoisomerase I inhibitor payload (DXd). Dato-DXd has already shown antitumor activity in breast cancer; however, the determinants of response, including the importance of TROP2 expression, remain unclear. We tested the activity of Dato-DXd in a panel of breast cancer patient-derived xenografts (BCX) varying in TROP2 expression.

EXPERIMENTAL DESIGN: The antitumor activity of Dato-DXd and isotype-control-DXd (IgG-DXd) was assessed against 11 BCXs varying in TROP2 expression, 10 representing tumors postneoadjuvant chemotherapy. Pharmacodynamic effects were assessed at 24 and 72 hours. The effects of TROP2 …


Exploring Single Cell Microbial Protein As A Sustainable Fishmeal Alternative In Yellowtail Kingfish (Seriola Lalandi) Diets: Impacts On Health And Gut Microbiome, Luke Pilmer, Lindsey Woolley, Alan Lymbery, Chinh Dam, Abigail Elizur, Md Javed Foysal, Gavin Partridge Feb 2025

Exploring Single Cell Microbial Protein As A Sustainable Fishmeal Alternative In Yellowtail Kingfish (Seriola Lalandi) Diets: Impacts On Health And Gut Microbiome, Luke Pilmer, Lindsey Woolley, Alan Lymbery, Chinh Dam, Abigail Elizur, Md Javed Foysal, Gavin Partridge

Fisheries Research Articles

Background

With the global expansion of aquaculture and the increasing demand for fish meal, identifying appropriate and sustainable alternative protein sources for aquafeeds has become essential. Single-cell protein (SCP), derived from methanotrophic bacteria, presents a promising alternative by converting methane into protein, potentially addressing both the need for alternative protein sources and reducing industrial greenhouse gas emissions. This study aimed to evaluate the effects of different levels of SCP inclusion (0%, 25%, 50%, and 75% fish meal replacement) on the health, gene expression, and gut microbiome of yellowtail kingfish (YTK, Seriola lalandi) following a 35-day growth trial.

Results

The …


Icipe Monthly Digest – Volume 1, Issue 2, February 2025, International Centre Of Insect Physiology And Ecology (Icipe) Feb 2025

Icipe Monthly Digest – Volume 1, Issue 2, February 2025, International Centre Of Insect Physiology And Ecology (Icipe)

icipe Newsletters

No abstract provided.


Attitudes Toward The Continued Protection Of Grizzly Bears Under The Endangered Species Act, John A. Vucetich, Jeremy T. Bruskotter Feb 2025

Attitudes Toward The Continued Protection Of Grizzly Bears Under The Endangered Species Act, John A. Vucetich, Jeremy T. Bruskotter

Michigan Tech Publications

In January 2025, the U.S. Fish & Wildlife Service published a proposed rule to continue protecting grizzly bears in the contiguous United States under the Endangered Species Act (ESA). The proposed rule and guidance for how the public can comment on the proposed rule can be found at this link: https://www.fws.gov/press-release/2025-01/usfws-proposes-update-grizzly-bear-esa-listing-management

In January 2025, we implemented a web-based survey designed to assess the attitudes of residents of the contiguous United States, as they pertain to the appropriateness of continuing protection of grizzly bears under the ESA. A large body of prior research indicates that individuals’ attitudes toward species protections can …


An Approach To Estimate Angling Effort, Catch, And Harvest Of Burbot Lota Lota, Collin J. Mitchell Feb 2025

An Approach To Estimate Angling Effort, Catch, And Harvest Of Burbot Lota Lota, Collin J. Mitchell

Biology Graduate Theses

Once commonly thought of as a nuisance, Burbot Lota lota are now being frequently targeted by anglers in Minnesota. However, the amount of angling effort directed at Burbot, the distribution of effort, catch, and harvest are unknown. Historically, creel surveys have been used to estimate angling effort, catch, and harvest. Additionally, digital cameras have been used independently and supplementally to estimate angling effort, catch, and harvest. In this study, we estimate angling effort, catch, and harvest of Burbot using creel survey techniques and motion-activated digital cameras on Bad Medicine Lake, Minnesota, while also investigating and exploring the limitations of these …


Life Among The Sand Grains, Will M. Ballentine, N. G. Roberts, M. K. Yap-Chiongco, K. M. Halanych, K. M. Kocot Feb 2025

Life Among The Sand Grains, Will M. Ballentine, N. G. Roberts, M. K. Yap-Chiongco, K. M. Halanych, K. M. Kocot

Biology Faculty Works

Have you ever played with sand at the beach? Did you know you were also playing with thousands of tiny animals? The sand in the ocean is home to many small creatures called meiofauna, but you can only see them under a magnifying glass or microscope. Meiofauna are so tiny that sand grains seem like boulders to them. Meiofauna are too small to move these boulders, so they wriggle through spaces between them. Living in such tight spaces has led them to evolve long, skinny body shapes like worms. They also have special body parts to grip sand grains and …


Serotonin Neurons Integrate Gaba And Dopamine Inputs To Regulate Meal Initiation, Kristine M Conde, Hueyzhong Wong, Shuzheng Fang, Yongxiang Li, Meng Yu, Yue Deng, Qingzhuo Liu, Xing Fang, Mengjie Wang, Yuhan Shi, Olivia Z Ginnard, Yuxue Yang, Longlong Tu, Hesong Liu, Hailan Liu, Na Yin, Jonathan C Bean, Junying Han, Megan E Burt, Sanika V Jossy, Yongjie Yang, Qingchun Tong, Benjamin R Arenkiel, Chunmei Wang, Yang He, Yong Xu Feb 2025

Serotonin Neurons Integrate Gaba And Dopamine Inputs To Regulate Meal Initiation, Kristine M Conde, Hueyzhong Wong, Shuzheng Fang, Yongxiang Li, Meng Yu, Yue Deng, Qingzhuo Liu, Xing Fang, Mengjie Wang, Yuhan Shi, Olivia Z Ginnard, Yuxue Yang, Longlong Tu, Hesong Liu, Hailan Liu, Na Yin, Jonathan C Bean, Junying Han, Megan E Burt, Sanika V Jossy, Yongjie Yang, Qingchun Tong, Benjamin R Arenkiel, Chunmei Wang, Yang He, Yong Xu

Children’s Nutrition Research Center Staff Publications

Obesity is a growing global health epidemic with limited orally administered therapeutics. Serotonin (5-HT) is one neurotransmitter which remains an excellent target for new weight-loss therapies, but a gap remains in understanding the mechanisms involved in 5-HT produced in the dorsal Raphe nucleus (DRN) and its involvement in meal initiation. Using an optogenetic feeding paradigm, we showed that the 5-HTDRN→arcuate nucleus (ARH) circuit plays a role in meal initiation. Incorporating electrophysiology and ChannelRhodopsin-2-Assisted Circuit Mapping, we demonstrated that 5-HTDRN neurons receive inhibitory input partially from GABAergic neurons in the DRN, and the 5-HT response can be enhanced by hunger. Additionally, …


Development Of The Navigation Guide Evidence-To-Decision Framework For Environmental Health: Version 1.0, Nicholas Chartres, Max T. Aung, Sustan L. Norris, Courtney Cooper, Lia A. Bero, Roger Chou, Devon C. Payne-Sturges, Wendy E. Wagner, Jessica W. Reyes, Lisa M. Askie, Daniel A. Axelrad, Deysi Flores Vigo, Jill E. Johnston, Juleen Lam, Keeve E. Nachman, Eva Rehfuess, Rachel Rothschild, Patrice Sutton, Lauren Zeise, Tracey J. Woodruff Feb 2025

Development Of The Navigation Guide Evidence-To-Decision Framework For Environmental Health: Version 1.0, Nicholas Chartres, Max T. Aung, Sustan L. Norris, Courtney Cooper, Lia A. Bero, Roger Chou, Devon C. Payne-Sturges, Wendy E. Wagner, Jessica W. Reyes, Lisa M. Askie, Daniel A. Axelrad, Deysi Flores Vigo, Jill E. Johnston, Juleen Lam, Keeve E. Nachman, Eva Rehfuess, Rachel Rothschild, Patrice Sutton, Lauren Zeise, Tracey J. Woodruff

Articles

Environmental exposures, including widespread industrial pollution, impact human health and are amplified in more highly exposed communities. Policy and regulatory frameworks for making decisions and recommendations on interventions to mitigate or prevent exposures tend to narrowly focus on exposure and some health-related data related to risks. Typically, such frameworks do not consider other factors, including essentiality, health equity, and distribution of benefits and costs. Further, decisions and recommendations lack transparency regarding how they were developed. We developed the Navigation Guide Evidence-to-Decision Framework for Environmental Health (E2DFEH) to provide a structured and transparent framework incorporating a range of scientific information and …


Watershed Land Use Decreases The Nitrogen Limitation Of Benthic Algal Growth In Coastal Wetlands Of A Large Oligotrophic Lake, Matthew J. Cooper, Michele C. Wheeler Feb 2025

Watershed Land Use Decreases The Nitrogen Limitation Of Benthic Algal Growth In Coastal Wetlands Of A Large Oligotrophic Lake, Matthew J. Cooper, Michele C. Wheeler

Open Access Publishing Support Funded Articles

Introduction:

Identifying patterns in the primary limiting nutrients of basal trophic levels such as benthic algae can inform the prediction of potential ecological responses to anthropogenic nutrient loading. In coastal wetlands of the Laurentian Great Lakes, reduced concentrations of reactive nitrogen species such as ammonium and nitrate may limit algal growth, especially when nutrient loading is minimal. However, the response of benthic algae to macronutrient inputs remains understudied, especially in Lake Superior coastal wetlands.

Methods:

We conducted nutrient amendment assays using nutrient diffusing substrate devices in 25 coastal wetlands along the southwestern shore of Lake Superior in the spring, summer, …


Analysis Of 26 Studies Of The Impact Of Coconut Oil On Lipid Parameters: Beyond Total And Ldl Cholesterol, Mary T. Newport, Fabian M. Dayrit Feb 2025

Analysis Of 26 Studies Of The Impact Of Coconut Oil On Lipid Parameters: Beyond Total And Ldl Cholesterol, Mary T. Newport, Fabian M. Dayrit

Chemistry Faculty Publications

Coconut oil (CNO) is often characterized as an “artery-clogging fat” because it is a predominantly saturated fat that ostensibly raises total cholesterol (TChol) and LDL cholesterol (LDL-C). Whereas previous analyses assessed CNO based on the relative effects on lipid parameters against other fats and oils, this analysis focuses on the effects of CNO itself. Here, we review the literature on CNO and analyze 984 lipid profile data sets from 26 CNO studies conducted over the past 40 years. This analysis shows considerable heterogeneity among CNO studies regarding participant selection, the amount consumed, and the study duration. The analysis reveals that, …