Digital Commons Network^™

Two Origins Of The Winter Subsidence In And Around The Arabian Peninsula, Muhammad Usman, Kosuke Heki

All Works

Hydrological surface loads, such as snowpack and soil moisture, are the main drivers of seasonal crustal movements as seen by space geodetic techniques. In addition to that, seawater sometimes exerts additional forces for coastal stations, and the atmosphere often plays an important role for stations within continents. Here we report a case in and around the Arabian Peninsula. Despite little seasonal hydrological changes there, stations show fairly uniform seasonal vertical crustal movements, characterized by ~ 1 cm winter subsidence, over the entire region. We found that they are mainly driven by the atmospheric loading. Differences in their amplitudes are compensated …

Imaging Efficacy And Safety Of Low Dose Intraventricular Tissue Plasminogen Activator In Aneurysmal Subarachnoid Hemorrhage: Case Series, Collin Liu, William W Wroe, Hussein A Zeineddine, Bryden Dawes, Michael Giordano, Aaron Mccabe, Ching-Jen Chen, Devin W Mcbride, Aaron M Gusdon, Huimahn A Choi, Spiros L Blackburn

Faculty, Staff and Student Publications

Introduction: Free hemoglobin's release into CSF from blood breakdown is a primary instigator of delayed cerebral ischemia (DCI) after aneurysmal subarachnoid hemorrhage (aSAH). Early clearance of subarachnoid blood with intrathecal (IT) fibrinolytics has shown potential to decrease incidence of DCI. However, the dosage of fibrinolytic needed is not known. We investigated the ability of low dose tissue plasminogen activator (tPA) to rapidly remove subarachnoid clot.

Material and methods: We performed a single center retrospective review of aSAH patients who received IT tPA. Dosing consistent with the CLEAR III trial for IVH was utilized-tPA (1 mg) administered every 8 h via …

Cancer Screening Uptake And Usual Source Of Care Among Hispanic Survivors Of Adolescent And Young Adult Cancer, Eunju Choi, Amy M Berkman, Clark R Andersen, John M Salsman, Andrea C Betts, Joel Milam, Kimberly A Miller, Susan K Peterson, Qian Lu, Christabel K Cheung, Lauren V Ghazal, J A Livingston, Michelle A T Hildebrandt, Susan K Parsons, David R Freyer, Michael E Roth

Faculty, Staff and Student Publications

Purpose: This study examines cancer screening rates and the usual source of care among Hispanic survivors of adolescent and young adult (AYA, aged 15-39) cancer, a group at increased risk for poor health outcomes, including secondary cancers.

Methods: National Health Interview Survey data were analyzed to identify Hispanic survivors of AYA cancer and Hispanic age- and sex-matched non-cancer controls. Breast, cervical, and colorectal screening (ever screened and up-to-date according to the U.S. Preventive Services Task Force recommendations) as well as reporting a usual source of care were compared among survivors and controls eligible for screening using multivariable logistic regressions.

Results: …

Machine-Learning Driven Strategies For Adapting Immunotherapy In Metastatic Nsclc, Maliazurina B Saad, Qasem Al-Tashi, Lingzhi Hong, Vivek Verma, Wentao Li, Daniel Boiarsky, Shenduo Li, Milena Petranovic, Carol C Wu, Brett W Carter, Girish S Shroff, Tina Cascone, Xiuning Le, Yasir Y Elamin, Mehmet Altan, Simon Heeke, Ajay Sheshadri, Joe Y Chang, Percy P Lee, Zhongxing Liao, Don L Gibbons, Ara A Vaporciyan, J Jack Lee, Ignacio I Wistuba, Cara Haymaker, Seyedali Mirjalili, David Jaffray, Justin F Gainor, Yanyan Lou, Alessandro Di Federico, Federica Pecci, Mark Awad, Biagio Ricciuti, John V Heymach, Natalie I Vokes, Jianjun Zhang, Jia Wu

Faculty, Staff and Student Publications

Immune checkpoint inhibitors (ICIs), either as monotherapy (ICI-Mono) or combined with chemotherapy (ICI-Chemo), improves survival in advanced non-small cell lung cancer (NSCLC). However, prospective guidance for choosing between these options remains limited, and single-feature biomarkers like PD-L1 prove inadequate. We develop a machine learning model using clinicogenomic data from four cohorts (MD Anderson n = 750; Mayo Clinic n = 80; Dana-Farber n = 1077; Stand Up To Cancer n = 393) to predict individual benefit from adding chemotherapy. Benefit scores are calculated using five distinct functions derived from 28 genomic and 6 clinical features. Our integrated model, A-STEP (Attention-based …

Efficient Packaging Of Hiv-1 Genomes Via Recognition Of Its Adenosine-Rich Content By A Heterologous Rna-Binding Domain, Hung Ryan Vuong

Arts & Sciences Graduate Student Theses and Dissertations

RNA-protein interactions underlie many key processes in viral replication and antiviral immune responses. In this thesis, I reported our investigations on the roles of two RNA-binding proteins, Gag and IFIT1, in mediating HIV-1 genome packaging and regulating innate immune gene expression, respectively. The HIV-1 genome comprises a dimer of unspliced, positive sense mRNA (gRNA) that is packaged with high efficiency, with more than 90% of viral particles containing two copies of gRNA. Gag is the major HIV-1 structural protein that coordinates all steps of virion assembly and possesses a nucleocapsid domain (NC) required for gRNA binding and genome packaging. In …

Survival-Inferred Fragility Of Statistical Significance In Phase Iii Oncology Trials, Alexander D Sherry, Yufei Liu, Pavlos Msaouel, Timothy A Lin, Alex Koong, Christine Lin, Joseph Abi Jaoude, Roshal R Patel, Ramez Kouzy, Molly B El-Alam, Avital M Miller, Mohannad Owiwi, Jonathan Ofer, David Bomze, Zachary R Mccaw, Tomer Meirson, Ethan B Ludmir

Faculty, Staff and Student Publications

In phase III oncology trials, superiority is defined by statistical significance using P thresholds. However, this approach has been criticized because P is continuous. Here, we reconstruct patient-level data for 230 phase III oncology trials to model the robustness of statistical significance by estimating the survival-inferred fragility index (SIFI), defined as the smallest number of patients changing arms that alters the statistical significance interpretation. The median SIFI was 8 patients (IQR 4-19), representing 1.4% of enrollments (IQR 0.7%-3%). As a continuous statistic, P-but not the significance interpretation-was correlated with SIFI. Moreover, overall survival endpoints were more fragile than surrogate endpoints. …

Minimal Ablative Margin Quantification Using Hepatic Arterial Versus Portal Venous Phase Ct For Colorectal Metastases Segmentation: A Dual-Center, Retrospective Analysis, Noreen S Siddiqi, Yuan-Mao Lin, Jessica Albuquerque Marques Silva, Gregor Laimer, Peter Schullian, Yannick Scharll, Alexandra M Dunker, Caleb S O'Connor, Kyle A Jones, Kristy K Brock, Reto Bale, Bruno C Odisio, Iwan Paolucci

Faculty, Staff and Student Publications

Objective: To compare the predictive value of minimal ablative margin (MAM) quantification using tumor segmentation on intraprocedural contrast-enhanced hepatic arterial (HAP) versus portal venous phase (PVP) CT on local outcomes following percutaneous thermal ablation of colorectal liver metastases (CRLM).

Methods: This dual-center retrospective study included patients undergoing thermal ablation of CRLM with intraprocedural preablation and postablation contrast-enhanced CT imaging between 2009 and 2021. Tumors were segmented in both HAP and PVP CT phases using an artificial intelligence-based auto-segmentation model and reviewed by a trained radiologist. The MAM was quantified using a biomechanical deformable image registration process. The area under the …

Feasibility Of Manufacturing And Antitumor Activity Of Til For Advanced Endometrial Cancers, Yongliang Zhang, Kathleen N Moore, Amir A Jazaeri, Judy Fang, Ilabahen Patel, Andrew Yuhas, Patrick Innamarato, Nathan Gilbert, Joseph W Dean, Behzad Damirchi, Joe Yglesias, Rongsu Qi, Michelle R Simpson-Abelson, Erwin Cammaart, Sean R R Hall, Hequn Yin

Faculty, Staff and Student Publications

Lifileucel, a tumor-infiltrating lymphocyte (TIL) cell therapy approved for advanced melanoma, demonstrates promise for treating other solid tumors, including endometrial cancer (EC). The current study evaluates the feasibility of manufacturing TILs from EC tumors using Iovance’s proprietary 22-day Gen2 manufacturing process. Key parameters, including TIL yield, viability, immune phenotype, T-cell receptor clonality, and cytotoxic activity, were assessed. Of the 11 EC tumor samples processed at research scale, 10 (91%) successfully generated >1 × 109 viable TIL cells, with a median yield of 1.1 × 1010 cells and a median viability of 82.8%. Of the four EC tumor samples processed at …

Antibacterial Potential Of Tapanuli Orangutan (Pongo Tapanuliensis) Food In Batang Toru Forest Against Escherichia Coli And Salmonella Typhi, Herna Febrianty Sianipar, Wahyu Widoretno, Luchman Hakim, Rezi Rahmi Amolia, Fatchiyah Fatchiyah

Karbala International Journal of Modern Science

Diarrhea is a common disease affecting orangutans, primarily caused by Escherichia coli and Salmonella typhi bacteria. To treat this disease, antibacterial food sources are essential as therapeutic agents for orangutans. The fruits consumed by Tapanuli orangutans include Campnosperma auriculatum, Agathis borneensis, Artocarpus heterophyllus, Castanopsis argantea, and Aglaia tomentosa. This study aims to examine the amino acid and phytochemical components with potential antibacterial properties in these five fruit species and their inhibitory effects on E. coli and S. typhi growth through cell lysis, observed using a Scanning Electron Microscope (SEM). The samples were tested for amino acids, phytochemicals, vitamin C content, …

Changing Aspen Stand Structure Following Large Carnivore Restoration In Yellowstone, Luke E. Painter, Robert L. Beschta, William J. Ripple

Aspen Bibliography

Restoration of large carnivores in northern Yellowstone National Park in the late 20th century resulted in a sustained reduction of Rocky Mountain elk (Cervus canadensis) and their herbivory, facilitating new growth of quaking aspen (Populus tremuloides) saplings. In 2020–21, we examined 87 randomly selected, previously sampled aspen stands across northern Yellowstone, combining random plots with stand-wide observations. Forty-three percent of stands contained a new cohort of small trees (5–10 cm dbh), the first documented recruitment of overstory aspen trees in northern Yellowstone since the 1940s. Both aspen saplings ( ≥2 m tall) and small trees were …

Sbv_Dps: A Stacking-Bagging-Voting Nested Ensemble Based Diabetes Prediction System Using K-Fold Cross Validation, Sourabh Shastri, Sachin Kumar, Paramjit Kour, Vibhakar Mansotra

Mansoura Engineering Journal

With the advancement of machine learning techniques, the introduction of the most accurate model has become a necessity. In real-world scenarios, every model has some constraints and assimilates errors, so their performance is not always highly efficient; this sparked the development of ensemble learning. The ensemble approach aims to consolidate the strengths of existing approaches and minimize their weaknesses or decision-making risks. The proposed diabetes prediction system encases a resampling filter, applied to balance the dataset and model builder method, i.e., without the SBV ensemble and with the SBV ensemble method. The model is initially built without using the SBV …

Mechanical Properties And Temperature Resistance Of Fly Ash-Based Geopolymer Concrete, Hala Emad Elden Fouad, Mohamed I. Serag, Ahmed Ragab, Abdelrahman Hussein

Mansoura Engineering Journal

Global warming is pressing issue, primarily driven by increasing in greenhouse gas emissions with CO2 accounting for 64% of total emissions. It was founded that produce one ton of Ordinary Portland Cement (OPC) producing one ton of CO2. To address these issues, geopolymers derived from fly ash (FA) have been proposed as a superior alternative to cement. This research presents a comparative review of OPC and FA-based geopolymers in the context of CO2 sequestration. The research investigates the behavior of FA-based geopolymer cement, focusing on the influence of preparation conditions on its mechanical performance, bond strength, and the effect of …

Cropland Acres Vs Base Acres In Nebraska, Jessica J. Groskopf, Cory Walters

Cornhusker Economics

Discusses cropland acres versus base acres in Nebraska.

Utilizing The Combinatory Power Of Chemotherapeutic Compounds In Triple Negative Breast Cancer Cells, Matthew I. Hyder

Biology Summer Fellows

Breast cancer is the leading cause of cancer-related deaths among women worldwide and the second most common cause of cancer deaths in women in the United States. Genetic variants that increase the risk of breast cancer include mutations in the breast cancer susceptibility genes 1 and 2 (BRCA1 and BRCA2). Apoptosis, or programmed cell death, is a natural process that helps the body remove aged cells. However, in cancer, deregulated apoptotic signaling—especially the activation of anti-apoptotic mechanisms—enables cancer cells to evade this process, leading to uncontrolled proliferation, tumor survival, therapeutic resistance, and cancer recurrence. Most anti-cancer drugs function as chemotherapeutic …

The Influence Of Myocardin Effector Genes On The Tgf-Beta Smad3 Signaling Pathway In Human Pleural Mesothelial Cells, Hema Chandra Hrushi Dusharla

Biotechnology Theses

Pleural Fibrosis (PF) involves excessive extracellular matrix (ECM) deposition, mainly by myofibroblasts, leading to pleural thickening and impaired lung function. Pleural mesothelial cells (PMCs) contribute via mesothelial and mesenchymal transition (MesoMT), triggered by cytokines like TGF-β. Our lab identified Myocardin (MyoCD), a transcriptional co-activator of cardiac and smooth muscle, is a master regulator of pleural fibrosis through interactions with serum response factor (SRF) and Smad2/3 transcription factors which initiate fibrosis signaling. RNA sequencing and qPCR analysis revealed that silencing MyoCD decreased the expression of CTNNB1, MDFI, and Tspan2. MDFI emerged as a potent candidate, as this gene affecting the expression …

Using The Safety Scissors: Dna Resection Regulation At Dna Double-Strand Breaks And Telomeres, Michael M, Soniat, Logan R. Myler

Department of Biochemistry and Molecular Biology Faculty Papers

DNA resection is a universal process in genome maintenance by which one strand of DNA is degraded, leaving the other strand intact. This sometimes highly processive process is critical for many forms of DNA damage repair, replication-coupled repair, meiotic recombination, and telomere maintenance. Therefore, resection must be tightly regulated to prevent genome instability and promote faithful and accurate repair. Here, we review what is known about how resection functions and how it is controlled, using DNA double-strand break repair and telomere maintenance as examples. We address how resection is regulated in three independent steps: resection initiation, long-range processing, and termination. …

Multiple Stressors Effects On The Physiological Performance Of Mytilus Trossulus, M. Christina Vasquez, Alana J. Borer, Claribel Y. Alcantar, Osiris Guinea Zepeda, Camya A. Brazil, Colin Carr, Emma Guerrini Romano, Alexander J. Provenzano, Min Jeon Roh

Biology Faculty Works

Mytilus galloprovincialis and M. trossulus co-occur and hybridize along set biogeographical ranges of temperature and salinity along the Pacific coast, USA. However, the role of physiological traits in mussel distribution remains poorly understood. We investigated metabolic rate, antioxidant activity (superoxide dismutase, catalase), oxidative damage (malondialdehyde content, MDA), and clearance rate of M. trossulus under multiple stressors: 7 days of hyposalinity (20, 28, 34 ppt), followed by an acute heat shock (17, 20, 25 ◦C). We found a significant effect of temperature on metabolic rate, an interaction effect on antioxidant activity, and MDA, and independent temperature and salinity effects on clearance …

Public Support For Puma Reintroduction In The Eastern United States, L. Mark Elbroch, Jazmin J. Murphy, Shelby C. Carlson, John A. Vucetich, Richard E.W. Berl, Lexi Galiardi, Shelby Perry, Tom Butler, Neil Carter, Joseph W. Hinton, Axel Moehrenschlager, Emily Carrollo, Rana Bayrakcismith, Jeremy T. Bruskotter

Michigan Tech Publications

Pumas (Puma concolor) are among the species identified as having the potential to enhance ecosystem function. Previous research highlights sufficient ecological habitat to support pumas in the eastern United States; however, their reintroduction requires social and institutional support as well. To this end, we conducted research to assess attitudes about puma reintroduction among key constituencies like hunters, rural residents, and young people. We sampled 2756 respondents across seven states (Massachusetts, Maine, New Hampshire, New York, Pennsylvania, Vermont, and West Virginia). Ratios of strong support (for puma reintroduction) to strong opposition across states ranged from 4:1 to 13:1, and support outweighed …

The Microtubule-Severing Enzyme Spastin Regulates Spindle Dynamics To Promote Chromosome Segregation In Trypanosoma Brucei, Thiago Souza Onofre, Qing Zhou, Ziyin Li

Faculty, Staff and Student Publications

Microtubule-severing enzymes play essential roles in diverse cellular processes, including mitosis and cytokinesis, by modulating microtubule dynamics. In the early branching Trypanosoma brucei, microtubule-severing enzymes are involved in cytokinesis and flagellum length control, but none of them have been found to regulate mitosis. Here we report the characterization of the microtubule-severing enzyme spastin in the procyclic form of T. brucei. We demonstrate that spastin severs microtubule in vitro and overexpression of spastin disrupts spindle microtubules in vivo in trypanosomes, leading to defective chromosome segregation. Knockdown of spastin impairs spindle integrity and disrupts chromosome alignment and segregation. We further show that …

The Histone H3 Lysine 36 Demethylase Kdm2a/Fbxl11 Controls Polycomb-Mediated Gene Repression And Germ Cell Development In Male Mice, Michael T Bocker, Grigorios Fanourgakis, Kristie Wetzel, Pavel A Komarov, Hélène Royo, Alexia Rohmer, Sunwoo Chun, Ching-Yeu Liang, Hubertus Kohler, Taiping Chen, Xiaohong Mao, Mark A Labow, Reginald A Valdez, Michael B Stadler, Dirk G De Rooij, Paola Capodieci, John Tallarico, Antoine H F M Peters, Thomas B Nicholson

Faculty, Staff and Student Publications

KDM2A/FBXL11 is a Jumonji-domain containing lysine demethylase catalyzing the removal of mono- and di-methyl modifications of histone H3 lysine 36 (H3K36me1/2). While Kdm2a is required for mouse embryogenesis, its role in adult physiology has been largely unexplored. Using conditional deletion approaches, we demonstrate that Kdm2a deficiency leads to testicular atrophy and male infertility. Although spermatogonial stem cells remain unaffected, proliferating and differentiating spermatogonia exhibit delayed cell cycle progression and apoptosis. RNA-sequencing of purified spermatogonia and spermatocytes reveals Kdm2a-dependent repression of over 750 genes during spermatogonial differentiation. Chromatin immunoprecipitation followed by sequencing (ChIP-seq) demonstrates increased H3K36me2 levels at CpG-rich gene promoters …

New Paradigms In E. Coli Hemolysin Function And Pathogenesis, Hunter Winston Kuhn

Arts & Sciences Graduate Student Theses and Dissertations

Bacterial pore-forming toxins are potent secreted protein effectors that disrupt cellular ion homeostasis by integrating into the plasma membrane. Among them, the RTX toxin alphahemolysin (HlyA) from uropathogenic Escherichia coli (UPEC) has been extensively studied for its hemolytic activity, broad cell tropism, and role in virulence. HlyA was identified as the first type 1 secreted substrate, with β2 integrin CD18/LFA-1 proposed as its receptor. However, its diverse mechanisms of cellular toxicity and impact on outcomes of urinary tract infection (UTI) have remained incompletely defined. During pyelonephritis, renal epithelial cells are at the front line of infection, directly contacting ascending UPEC …

Environmental, Social, And Molecular Regulation Of Foraging Behavior In The Formosan Subterranean Termite, Arjun Khadka

LSU Doctoral Dissertations

Foraging is a critical activity in social insects, essential for resource acquisition and colony sustenance. In termites, this behavior is shaped by environmental, social, and genetic factors, yet the underlying regulatory mechanisms remain poorly understood. In this study, we examined how environmental food and moisture availability, and the age of termites affected foraging activities, along with the molecular regulation of foraging in the Formosan subterranean termite, Coptotermes formosanus, using a combination of behavioral assays, transcriptomics, and molecular biology approaches. First, we demonstrate that food and moisture deprivation (FMD) significantly affects foraging, with termites under deprivation conditions exhibiting increased foraging …

Delphinium Cut Flower Production In Utah, Nick Volesky, Melanie Stock

All Current Publications

Delphinium is a perennial crop that produces tall racemes in two flushes per season. Its long stems serve as vertical line elements, adding height and balance to floral arrangements. Popular series are available in striking shades of blue, which are not commonly found among cut flowers, making delphinium an excellent choice for local market production. This fact sheet provides an overview of how to grow, harvest, and store delphinium, including yields for various cultivars. It also covers its common pests and diseases, and reviews its economic value for cut flower producers.

Longitudinal Associations Between Waking Movement Behaviors And Health-Related Quality Of Life In Older Adults: A Compositional Data Analysis Approach, Jaclyn P. Maher, Alexander Jochim, Yeongjun Seo, Brynn L. Hudgins, Iman F. Khan, Peyton A. Greco, Emily M. Postlehwait, Om L. Patel, Krista S. Leonard, Chih-Hsiang Yang, Denver M. Y. Brown

Faculty Publications

Objectives

Movement behaviors, such as sedentary behavior (SB), light intensity physical activity (LPA), and moderate to vigorous intensity physical activity (MVPA) are mutually exclusive, in that time spent in one behavior inevitably displaces time spent in another. Yet, few studies have simultaneously considered these health behaviors and their association with health-related quality of life (HRQoL), an important indicator of health and well-being in aging populations. This study aimed to explore the role of waking movement behaviors (i.e., SB, LPA, MVPA) in prospectively predicting HRQoL in older adults. The study further aimed to cross-validate associations between movement behaviors and HRQoL using …

Effects Of Plasma-Activated Water On Wheat: Germination And Seedling Development, Wafaa Abdulrazzaq Abdullah, Hadeel O. Ismael, Duaa A. Uamran, Hammad R. Humud

Karbala International Journal of Modern Science

The food sector must contend with issues such as pathogen resistance to some of the available chemical agents, environmental pollution, and climate change to provide healthy food for livestock and people. The application of atmospheric pressure plasma jets (APPJs) is one potential solution for such problems. Plasma is appropriate for effective surface decontamination regarding food products and seeds, surface decontamination, and achieving improved agricultural production yields. The impact of plasma-activated water (PAW) produced by plasma jet discharge (PJD) system on in vitro-cultivated wheat seeds is examined in this work. For this aim, a plasma jet system was constructed with a …

Exploring How People Become Investigative Genetic Genealogists Who Assist With Law Enforcement Investigations: A Multiple Case Study, Matthew Serio Hoggatt

Doctoral Dissertations and Projects

In today’s world of criminal justice, the use of Deoxyribonucleic Acid, otherwise known as DNA, to solve crimes, has become a popular tool for law enforcement, and a popular subject plot within the entertainment industry. Also growing in popularity at a fast rate, is the use of DNA combined with consumer-based genealogy websites to help identify unknown suspects or unidentified human remains. This process has become commonly known as investigative genetic genealogy (IGG), or forensic investigative genetic genealogy (FIGG). What remains unclear however, is how people learn the skills necessary to establish a career within the IGG field. The purpose …

Identification Of A Qtl Region For Tomato Brown Rugose Fruit Virus Resistance In Solanum Pimpinellifolium, Namrata Jaiswal, Bazgha Zia, Bidisha Chanda, Andrea Gillard, Ainong Shi, Kai-Shu Ling

Horticulture Faculty Publications and Presentations

Tomato (Solanum lycopersicum L.), one of the most widely grown vegetables in the world, has been seriously impacted in the past decade by the emerging tomato brown rugose fruit virus (ToBRFV). ToBRFV is a seed-borne tobamovirus, with ability to overcome the commonly used Tm-22 resistance gene in tomato. The objective of this study was to conduct quantitative trait locus (QTL) mapping and identify single-nucleotide polymorphism (SNP) markers associated with ToBRFV resistance in tomato. Two F2 populations were used for QTL mapping: One derived from a cross between S. pimpinellifolium USVL333 (PI 390718) x USVL332 (PI 390717) and another from 'Moneymaker' …

Spidr Enables Multiplexed Mapping Of Rna-Protein Interactions And Uncovers A Mechanism For Selective Translational Suppression Upon Cell Stress, Erica Wolin, Jimmy K. Guo, Mario R. Blanco, Isabel N. Goronzy, Darvesh Gorhe, Wenzhao Dong, Andrew A. Perez, Abdurrahman Keskin, Elizabeth Valenzuela, Ahmed A. Abdou, Carl R. Urbinati, Ross Kaufhold, H. Tomas Rube, Jailson Brito Querido, Mitchell Guttman, Marko Jovanovic

Biology Faculty Works

RNA-binding proteins (RBPs) regulate all stages of the mRNA life cycle, yet current methods generally map RNA targets of RBPs one protein at a time. To overcome this limitation, we developed SPIDR (split-and-pool identification of RBP targets), a highly multiplexed split-pool method that profiles the binding sites of dozens of RBPs simultaneously. SPIDR identifies precise, single-nucleotide binding sites for diverse classes of RBPs. Using SPIDR, we uncovered an interaction between LARP1 and the 18S rRNA and resolved this interaction to the mRNA entry channel of the 40S ribosome using cryoelectron microscopy (cryo-EM), providing a potential mechanistic explanation for LARP1’s role …

Greenhouse Evaluation Of Great Plains Native Grasses And Forbs Tolerance To Postemergence Herbicides Used For Roadside Weed Control, Rachel C. Woody-Pumford, Matthew B. Bertucci, Mike D. Richardson, Dirk Philipp, Hannah E. Wright-Smith

Horticulture Faculty Publications and Presentations

To combat the decline in North American grasslands and prairies, innovative strategies to establish new native grass and forb plantings must be considered. Integrated vegetation management entails the use of many practices to cultivate desirable vegetation along roadsides, including mowing, applying herbicides, burning, and replanting. Currently, only a limited selection of postemergence herbicides are available to improve native plant establishment along roadsides. A greenhouse herbicide screen that included four postemergence herbicides registered for use on Conservation Reserve Program (CRP) acres and rights-of-way was conducted to test their safety for use on four native grasses (big bluestem, buffalograss, sideoats grama, and …

Timing Of Nodal Metastasis In Patients With Eyelid Sebaceous Carcinoma And Implications For Surveillance And Survival, Tracy Lu, Casey Anthony, Xinyang Jiang, Jing Ning, Ryan Goepfert, Bita Esmaeli

Faculty, Staff and Student Publications

Background/aims: Sebaceous carcinoma (SC) is a rare cancer with periocular predilection. Studies focused on patterns and timing of nodal metastasis are scarce.Our aim is to report patterns of regional nodal metastasis in patients with eyelid SC, including results of sentinel lymph node biopsy (SLNB).

Methods: All consecutive patients with eyelid SC treated during 1999-2023 were retrospectively reviewed.All subjects had standard of care surgery for eyelid SC and regional lymph node evaluation using physical examination and ultrasonography (US) at baseline and during the surveillance period. 38 patients with negative findings on US had SLNB to rule out microscopic metastasis.The frequency and …