Open Access. Powered by Scholars. Published by Universities.®

Digital Commons Network™

Open Access. Powered by Scholars. Published by Universities.®

Life Sciences

Institution
Keyword
Publication Year
Publication
Publication Type
File Type

Articles 2191 - 2220 of 50137

Full-Text Articles in Entire DC Network

From Larvae To Livelihoods: Examining The Realities Of Black Soldier Fly Farming In Malawi, Emily Herriott Aug 2025

From Larvae To Livelihoods: Examining The Realities Of Black Soldier Fly Farming In Malawi, Emily Herriott

Capstone Collection

Black Soldier Fly (BSF) larvae offer a cost-effective, nutrient-rich alternative to synthetic fertilizers and conventional feed inputs such as soy, fishmeal, and maize bran in sub-Saharan Africa. In Malawi, where smallholder farmers grapple with declining soil fertility, high input prices, chronic food insecurity, and livestock nutritional challenges, BSF farming is emerging as a promising circular agricultural innovation. Despite its technical promise, the social, economic, and ecological realities of BSF adoption remain underexplored.This study investigates the early implementation of BSF farming in Malawi through the Sustainable Livelihoods Framework, focusing on farmer experiences, challenges, and the social and structural processes shaping uptake …


Integrating Neuroaesthetic Design Into Brain-On-Chip Research: Toward Enhanced Neural Engagement And Cognitive Accessibility, Piper Hutson, James Hutson Aug 2025

Integrating Neuroaesthetic Design Into Brain-On-Chip Research: Toward Enhanced Neural Engagement And Cognitive Accessibility, Piper Hutson, James Hutson

Faculty Scholarship

This study examines the potential for neuroaesthetic design and adaptive neurofeedback principles to enhance brain-on-chip (BoC) research, with an emphasis on optimizing neural engagement and cognitive accessibility for diverse populations. Existing BoC platforms have transformed neuroscience through high-fidelity modeling of neural circuits, yet cognitive accessibility and sensory inclusion remain comparatively underexplored. Drawing upon recent studies in neuroinclusion, multisensory interface design, and adaptive feedback, this work synthesizes findings from biophilic interface architecture, neurofeedback literature, and embodied cognition frameworks. The manuscript outlines a multidisciplinary research agenda that prioritizes sensory diversity and ethical considerations in the evolution of BoC systems. Instead of making …


Growth And Yield Of Curly Red Chili (Capsicum Annum L.) In Response To Mulching And Chicken Manure Application In The Erosion-Prone Area Of Loto, Ternate Island, Tri Mulya Hartati, Lily Ishak, Krishna Aji, Chumidach Roini Aug 2025

Growth And Yield Of Curly Red Chili (Capsicum Annum L.) In Response To Mulching And Chicken Manure Application In The Erosion-Prone Area Of Loto, Ternate Island, Tri Mulya Hartati, Lily Ishak, Krishna Aji, Chumidach Roini

Jurnal Kultivasi

Information on soil resources in volcanic landscapes presents a high potential for agricultural land development, but its development is always faced with the potential for continuous land degradation. This study aims to reduce the rate of land degradation through the application of vegetative conservation in erosion-prone Loto agrotourism area, Ternate Island. The research location is focused on erosion-prone areas. The research consisted of a soil resource inventory and a vegetative conservation application. The vegetative conservation application method used a Randomized Block Design (RBD) pattern, composed of 2 factors. The first factor is mulching, namely: no mulching (M0) and mulching (M1), …


Rice (Oryza Sativa L.) Production, Productivity, And Harvested Area In Karawang Regency Under Extreme Weather From 1991-2023, Adine Syabina Buswar, Ruminta, Fiky Yulianto Wicaksono Aug 2025

Rice (Oryza Sativa L.) Production, Productivity, And Harvested Area In Karawang Regency Under Extreme Weather From 1991-2023, Adine Syabina Buswar, Ruminta, Fiky Yulianto Wicaksono

Jurnal Kultivasi

Climate change occurred in Karawang Regency due to extreme weather events, which are included in the El Nino climate anomaly phenomenon. The existence of extreme weather events in Karawang Regency has decreased rice production, which is a climate-dependent crop. Based on this problem, a study was conducted to analyze the identification of extreme weather changes and correlation analysis of rice crops in Karawang Regency to see the magnitude of extreme weather changes and the influence of extreme weather elements on rice crops. The method used is a quantitative descriptive method by analyzing extreme weather changes, correlation analysis of extreme weather …


Different Hypoxic Response Of Human Cavii And Caenorhabditis Elegans Homologous Genes Cah-3, Cah-4, Cah-5, Sümeyye Aydoğan Türkoğlu, Aysu Bozkurt, Fatma Poyrazli, Derya Okuyan Aug 2025

Different Hypoxic Response Of Human Cavii And Caenorhabditis Elegans Homologous Genes Cah-3, Cah-4, Cah-5, Sümeyye Aydoğan Türkoğlu, Aysu Bozkurt, Fatma Poyrazli, Derya Okuyan

Turkish Journal of Biology

Background/aim: A number of carbonic anhydrase (CA) family proteins have been implicated in cancer. They contribute to the hypoxic microenvironment. CAVII is often downregulated in colorectal carcinoma and it has been associated with increased tumor size, node metastasis, and adverse clinical outcomes. In this study, we aimed to investigate the effect of hypoxia on CAVII protein in human colon cancer and prostate cancer cells. In addition, the regulation of CAH genes in Caenorhabditis elegans was examined. These are homologous to CAVII in humans.

Materials and methods: CAVII expression was analyzed in different cell lines such as human colon cancer (SW480 …


Recreational Boat Fishing Participation Varies Across Bioregional Fisheries In Western Australia, With Persistent Patterns Within Fisheries And Fisher Typologies Over Time, Karina L. Ryan, Eva Lai, Claire B. Smallwood, Jeremy M. Lyle, Kate E. Stark, Sean R. Tracey Aug 2025

Recreational Boat Fishing Participation Varies Across Bioregional Fisheries In Western Australia, With Persistent Patterns Within Fisheries And Fisher Typologies Over Time, Karina L. Ryan, Eva Lai, Claire B. Smallwood, Jeremy M. Lyle, Kate E. Stark, Sean R. Tracey

Fisheries Research Articles

Recreational fishing is popular worldwide and understanding variability in participation can inform policies that seek to improve sustain[1]ability of recreational fisheries and amenity for recreational fishers. However, not all recreational fishers are alike in their demographics or behaviours. This study explores temporal and spatial variability in licensed boat-based recreational fishing participation in Western Australia using data from a consistent survey design delivered 12 times from 2011 to 2024. Five fisher participation typologies were identified across four marine bioregions (North Coast, Gascoyne Coast, West Coast, and South Coast) and four fishery types (demersal, nearshore, pelagic, and invertebrate) with varied fisher characteristics …


Lactic Acid Bacteria Alleviate Neuronal Excitotoxicity And Extend Caenorhabditis Elegans Lifespan, Bao Le, Thi Nhat Hong Nguyen, Seung-Hwan Yang Aug 2025

Lactic Acid Bacteria Alleviate Neuronal Excitotoxicity And Extend Caenorhabditis Elegans Lifespan, Bao Le, Thi Nhat Hong Nguyen, Seung-Hwan Yang

Turkish Journal of Biology

Aim: Neuronal cell death plays a critical role in the development of neurological disorders associated with aging. This study aimed to evaluate the beneficial effects of heat-killed lactic acid bacteria (hkLAB) on neuroblastoma cells and Caenorhabditis elegans.

Materials and methods: We pretreated heat-killed Lactobacillus fermentum CNU384 (hkCNU384), L. brevis CNU386 (hkCNU386), L. helveticus CNU395 (hkCNU395), and L. paracasei CNU396 (hkCNU396) at a concentration of 109 CFU/mL to investigate their neuroprotective effects on glutamate-induced SH-SY5Y cells and their impact on the lifespan of 6-hydroxydopamine (6-OHDA)-induced C. elegans.

Results: Our findings indicate that hkCNU395 and hkCNU396 protected against glutamate-induced cell death …


Chelidonium Majus L.-Containing Gel May Improve Diabetic Wound Healing By Modulating Mmp-2, Mmp-9, And Collagen Levels, Kaan Kaltalioğlu, Eli̇f Naz Gürsoy, Barbaros Balabanli, Zeki̇ Aytaç, Şule Coşkun Cevher Aug 2025

Chelidonium Majus L.-Containing Gel May Improve Diabetic Wound Healing By Modulating Mmp-2, Mmp-9, And Collagen Levels, Kaan Kaltalioğlu, Eli̇f Naz Gürsoy, Barbaros Balabanli, Zeki̇ Aytaç, Şule Coşkun Cevher

Turkish Journal of Biology

Background/aim: Delayed wound healing in diabetic patients is a significant complication that reduces quality of life, prompting the continuous investigation of new therapeutic agents. This study designed to explore the dose-dependent effects of different parts of Chelidonium majus L. (CM), a medicinal plant traditionally used for skin disorders, on diabetic skin wounds.

Materials and methods: In diabetic rats, full-thickness excisional wounds were formed. CM-containing gels (aerial parts at 3%, 6%, 9% and root at 0.5%, 1%, 1.5%) were developed and applied to the wounds. After the treatment period, the rats were sacrificed, and wound healing activity was assessed macroscopically, histopathologically, …


Genetic And Environmental Factors Contributing To The Pathogenesis Of Vertebral Osteomyelitis Caused By Enterococcus Cecorum In Broiler Chicken, Ummu Syauqah Al Musyahadah, Andi Asnayanti, Anh Dang Trieu Do, Adnan Alrubaye Aug 2025

Genetic And Environmental Factors Contributing To The Pathogenesis Of Vertebral Osteomyelitis Caused By Enterococcus Cecorum In Broiler Chicken, Ummu Syauqah Al Musyahadah, Andi Asnayanti, Anh Dang Trieu Do, Adnan Alrubaye

Poultry Science Faculty Publications and Presentations

Enterococcus cecorum (EC) is the primary cause of Vertebral Osteomyelitis (VO) in poultry, characterized by a hock-sitting posture with legs extended forward. The disease begins with intestinal colonization, where pathogenic strains of E. cecorum establish themselves in the gut within the first week of a bird's lifecycle and translocate to the bloodstream later, reaching the organs, which finally infect the birds' Free Thoracic Vertebrae (FTV). Several factors contribute to the initiation and progression of the disease. Environmental factors such as heat stress, high blood sugar levels, prior infections, overcrowding, and rapid growth conditions weaken immunity and stimulate the emergence of …


Rev. Modestus Wirtner: Biographical Sketch And Additions And Corrections To The Miridae In His 1904 List Of Western Pennsylvania Hemiptera, A. G. Wheeler Jr., Thomas J. Henry Aug 2025

Rev. Modestus Wirtner: Biographical Sketch And Additions And Corrections To The Miridae In His 1904 List Of Western Pennsylvania Hemiptera, A. G. Wheeler Jr., Thomas J. Henry

The Great Lakes Entomologist

[Excerpt]

The Rev. Modestus Wirtner's (1904) list of western Pennsylvania Hemiptera remains as the only useful general account of this group for the state. Earlier, Rathvon (1869) had published a short list of species from Lancaster County, but because the identity of species referred to cannot be established, his list has limited value.


Addressing Anxiety In The Pediatric Population: An Ot Perspective, Joshua D. Johnson, Mary Jan Greer, Wendy Tremaine, Justine Faghihifar Aug 2025

Addressing Anxiety In The Pediatric Population: An Ot Perspective, Joshua D. Johnson, Mary Jan Greer, Wendy Tremaine, Justine Faghihifar

Summer 2025 OTD Capstone Symposium

This capstone develops and evaluates a trauma-informed training for RBTs and caregivers in outpatient ABA clinics serving children with ASD and anxiety. Grounded in MOHO, the seven-module program teaches trigger→support mapping, sensory strategies, visual tools, and brief co-regulation routines. Findings show improved knowledge and confidence, with recommendations to embed a fidelity rubric, booster sessions, and ready-to-use templates.


Integrated Analysis Of Untargeted Liver, Serum Metabolome And Gut Microbiome Following Selenium Deficiency Diet In Selenoh Knockout And Wildtype Mice, Richard Eugene Baird Aug 2025

Integrated Analysis Of Untargeted Liver, Serum Metabolome And Gut Microbiome Following Selenium Deficiency Diet In Selenoh Knockout And Wildtype Mice, Richard Eugene Baird

Theses and Dissertations

Selenoprotein H (SELENOH) is an oxidoreductase located in the nucleolus, and its biochemical levels decrease with selenium (Se) deficiency, as reported in mammalian research. This current investigation aimed to understand the impact of nutritional Se deficiency on gut microbial composition and metabolomic profiles. The Firmicutes/Bacteroidota (F/B) ratio, linked to various health conditions, was balanced for wildtype (WT) mice (1.06). In contrast, selenoh knockout (KO) mice associated with dietary Se deprivation had a significantly (p < 0.002) lower ratio (0.56), suggesting dysbiosis. It is believed that SELENOH levels decreased due to the Se deficient diet, and the selenoh KO mice exhibited alterations in microbial community composition and metabolite profiles, as supported by correlative analyses. With respect to the bacterial communities, significant differences between diets occurred for three taxa, including Akkemansia mucinphila, Bacteroides caecimuris, and Parabacteroides goldsteinii. Candida tropicalis, Malassezia restricta, and Cyberlindnera jadinii were three abundant fungal yeasts. Only Cyberlindnera jadinii exhibited significantly greater relative abundance between genotypes and was more abundant in the selenoh KO versus WT mice. Correlation analyses between bacterial and fungal taxa revealed both positive and negative relationships, but no specific trends were observed. The liver and serum metabolomic data contained similar amino acids, lipids, proteins, and carbohydrates. Using NMR spectroscopy, 112 liver metabolites were detected, while GC-TOF-MS analysis of the serum revealed the presence of 172, comprising both polar and nonpolar compounds. The metabolite levels varied significantly when analyzed using multivariate models such as PCA and PLS-DA (VIP scores), particularly for glucose, taurine, lactate, and UDP-glucose, which are associated with energy production and cellular health. Overall, the Se deficient diet had the most significant impact on the microbial community structure and the concentration of key metabolites within liver tissues and serum. Correlation analyses conducted across studies revealed significant linear relationships between metabolites and the microbiome. However, these differences were associated with bacterial and fungal taxa containing low relative abundances. Based on these findings, further investigation into the impact of SELENOH homeostasis on microbial and metabolite profiles should be conducted using selenoh KO mice under various nutritional Se dietary levels.


Frontline Acalabrutinib, Lenalidomide And Rituximab For Advanced Stage Follicular Lymphoma With High Tumor Burden: Phase Ii Trial, Paolo Strati, Lei Feng, Jason R Westin, Ranjit Nair, Luis E Fayad, Maria A Rodriguez, Dai Chihara, Luis Malpica, Jared Henderson, Mariana Gallardo, Marissa Rivera, Iris Wang, Anastasiia Bolshakova, Anastasia Radko, David Kurtz, Stefan K Alig, Christopher R Flowers, Ash A Alizadeh, Sattva S Neelapu Aug 2025

Frontline Acalabrutinib, Lenalidomide And Rituximab For Advanced Stage Follicular Lymphoma With High Tumor Burden: Phase Ii Trial, Paolo Strati, Lei Feng, Jason R Westin, Ranjit Nair, Luis E Fayad, Maria A Rodriguez, Dai Chihara, Luis Malpica, Jared Henderson, Mariana Gallardo, Marissa Rivera, Iris Wang, Anastasiia Bolshakova, Anastasia Radko, David Kurtz, Stefan K Alig, Christopher R Flowers, Ash A Alizadeh, Sattva S Neelapu

Faculty, Staff and Student Publications

This phase II trial aims to determine the efficacy and safety of frontline acalabrutinib, lenalidomide and rituximab for patients with advanced stage follicular lymphoma (FL) and high tumor burden. The primary endpoint was best complete response (CR) rate; the secondary endpoints were overall response rate (ORR), duration of response measured as CR at 30 months (CR30), progression of disease at 24 months (POD24) rate, progression-free survival (PFS), overall survival and safety. Twenty-four patients with previously untreated FL were included in this phase 2 single arm study (NCT04404088). The most common grade 3-4 adverse events were neutropenia (58%) and …


Histologic And Immune Characterization Of Cutaneous Immune-Related Adverse Events Induced By Immune Checkpoint Inhibitors, Omar Pacha, Anisha B Patel, Jonathan L Curry, Cara L Haymaker, Nejla Ozirmak Lermi, Dzifa Yawa Duose, Ken Chen, Joud Hajjar, Aung Naing Aug 2025

Histologic And Immune Characterization Of Cutaneous Immune-Related Adverse Events Induced By Immune Checkpoint Inhibitors, Omar Pacha, Anisha B Patel, Jonathan L Curry, Cara L Haymaker, Nejla Ozirmak Lermi, Dzifa Yawa Duose, Ken Chen, Joud Hajjar, Aung Naing

Faculty, Staff and Student Publications

Background: Although immune checkpoint inhibitors (ICIs) are efficacious, they often cause immune-related adverse events (irAEs), most commonly cutaneous irAEs (CirAEs). The mechanisms underlying CirAEs remain unclear.

Methods: Attempting to better understand their mechanisms and histology we conducted a prospective study of 15 patients with advanced cancers treated with ICIs who developed grade 2 or higher CirAEs. Clinical and histologic characterization of biopsy specimens of CirAEs was performed. Histologic analysis of patient biopsy specimens were subdivided by epidermal reaction patterns that included spongiotic, lichenoid, and interface dermatitis patterns. A targeted RNA expression assay was used to identify immune markers in CirAE …


Exploring Factors Affecting The Adoption And Use Of Digital Health Technologies Among Older Adults With Cancer: A Qualitative Study, Misun Hwang, Youmin Cho, Katie Gahn, Heidi Mason, Milisa Manojlovich, Yang Gong, Yun Jiang Aug 2025

Exploring Factors Affecting The Adoption And Use Of Digital Health Technologies Among Older Adults With Cancer: A Qualitative Study, Misun Hwang, Youmin Cho, Katie Gahn, Heidi Mason, Milisa Manojlovich, Yang Gong, Yun Jiang

Faculty, Staff and Student Publications

Purpose: Although digital health technologies (DHTs) are promising to improve health outcomes in older adults with cancer, the low adoption and limited use remain significant gaps in their effective digital health care. Little is known about their concerns about adopting and using DHTs in routine life, particularly in the continued use phase. This study aims to explore factors affecting the initial adoption and continued use of DHTs among older adults with cancer.

Methods: A secondary analysis of qualitative data was conducted based on interviews with 21 older adults (≥ 65 years) with breast, prostate, lung, or colorectal cancer. The transcripts …


Managing Undesirable Vegetation Transitions On The Landscape: A Study Of Perceptions Of Conservation Professionals In Nebraska And Montana, Anubrata Deka, Simanti Banerjee, Theresa Floyd Aug 2025

Managing Undesirable Vegetation Transitions On The Landscape: A Study Of Perceptions Of Conservation Professionals In Nebraska And Montana, Anubrata Deka, Simanti Banerjee, Theresa Floyd

Cornhusker Economics

In this bulletin, we have provided a descriptive analysis of the perceptions of conservation professionals in Nebraska and Montana, two states where the rangeland ecosystem is facing a large-scale transition from native grasses to invasive trees and grasses. This analysis provides an initial understanding of the different factors that can influence adoption of policy initiatives by conservation professionals. When considered alongside insights into the management behaviors of ranchers—whose productivity and profitability are adversely affected by these transitions—this information helps form a more comprehensive picture of the ecological and economic impacts of UVTs, as well as strategies for their mitigation. In …


Nutrition Anthropology In Global Malnutrition In Children Under Five, Katherine Michelle Dennison Owens Aug 2025

Nutrition Anthropology In Global Malnutrition In Children Under Five, Katherine Michelle Dennison Owens

Doctoral Dissertations and Projects

Food is essential to growth and development for people and nations. Too little or too much food can lead to undernutrition or overweight, both forms of malnutrition. While there have been improvements in undernutrition, overweight is increasing, causing the double burden of malnutrition globally, which is especially true in low-income and middle-income countries. Understanding nutrition anthropology's economic, environmental, and socio-cultural factors is critical to combat malnutrition's burden in different populations. Shaping policies and investments in malnutrition need to be strategic to have a measurable impact on malnutrition improvements. This study identified nutrition anthropology factors using six economic, environmental, and socio-cultural …


Spirituality And Perceived Insider Status: A Study Of Organizational Commitment Of African American Female Leaders In Fortune 1000 Companies, Toni Y. Stubbs Aug 2025

Spirituality And Perceived Insider Status: A Study Of Organizational Commitment Of African American Female Leaders In Fortune 1000 Companies, Toni Y. Stubbs

Doctoral Dissertations and Projects

This quantitative study examined the relationships among spirituality, perceived insider status, and organizational commitment among African American female leaders within Fortune 1000 companies. Using a cross-sectional design, the research gathered data from 119 participants through online surveys that included the Spiritual Well-Being Scale (SWBS), the Perceived Insider Status Scale (PIS), and the Organizational Commitment Questionnaire (OCQ). Analyses included Pearson correlations and mediation modeling to address the research questions. The results revealed a strong, statistically significant relationship between perceived insider status and organizational commitment. Although spirituality did not directly predict organizational commitment, it demonstrated a small but significant mediating effect between …


Development Of A Physiologically Based Pharmacokinetic (Pbpk) Model And Evaluation Of Antioxidant Capacity For Polypodium Leucotomos Extract, Christopher L. Basel Aug 2025

Development Of A Physiologically Based Pharmacokinetic (Pbpk) Model And Evaluation Of Antioxidant Capacity For Polypodium Leucotomos Extract, Christopher L. Basel

Doctoral Dissertations and Projects

The purpose of this study was to develop an equation to calculate the approximate concentration of active components in orally administered Polypodium leucotomos fern extract (PLE) and to develop physiologically based pharmacokinetic (PBPK) models for an active component of PLE or its metabolite to address the need for human pharmacokinetics (PK). Model differences based on ethnic groups were also investigated. This was a quantitative study using secondary data. It has been estimated that skin cancers account for approximately 40% of all human cancers and that approximately 13,000 people will die of skin cancer in 2024. People with darker skin experience …


Racial And Ethnic Disparities In Receipt Of Guideline-Concordant Pancreatic Cancer Care Among Older Adults In The United States, Joshua Herb, Kai-Ping Liao, John K Lin, Kever A Lewis, Sharon H Giordano, Matthew H G Katz, Rebecca A Snyder Aug 2025

Racial And Ethnic Disparities In Receipt Of Guideline-Concordant Pancreatic Cancer Care Among Older Adults In The United States, Joshua Herb, Kai-Ping Liao, John K Lin, Kever A Lewis, Sharon H Giordano, Matthew H G Katz, Rebecca A Snyder

Faculty, Staff and Student Publications

Purpose: Patients racialized as Black experience a higher mortality from pancreatic cancer (PC). Worse survival outcomes may relate to differences in delivered treatment. This study examined differences in receipt of guideline-concordant care (GCC) among older adults with PC according to race and ethnicity.

Methods: Patients 65 years and older with incident PC racialized as non-Hispanic White (NH-White) or racialized as NH-Black or of Hispanic ethnicity were identified in the SEER-Medicare database from 2004 to 2019. The primary outcome was receipt of stage-specific GCC. Multivariable logistic regression identified factors associated with GCC. Oaxaca-Blinder decomposition examined the contribution of measured and unmeasured …


Novel Nanomaterials For Developing Bone Scaffolds And Tissue Regeneration, Nazim Uddin Emon, Lu Zhang, Shelby Dawn Osborne, Mark Allen Lanoue, Yan Huang, Z. Ryan Tian Aug 2025

Novel Nanomaterials For Developing Bone Scaffolds And Tissue Regeneration, Nazim Uddin Emon, Lu Zhang, Shelby Dawn Osborne, Mark Allen Lanoue, Yan Huang, Z. Ryan Tian

Cell and Molecular Biology Faculty Publications and Presentations

Nanotechnologies bring a rapid paradigm shift in hard and soft bone tissue regeneration (BTR) through unprecedented control over the nanoscale structures and chemistry of biocompatible materials to regenerate the intricate architecture and functional adaptability of bone. This review focuses on the transformative analyses and prospects of current and next-generation nanomaterials in designing bioactive bone scaffolds, emphasizing hierarchical architecture, mechanical resilience, and regenerative precision. Mainly, this review elucidated the innovative findings, new capabilities, unmet challenges, and possible future opportunities associated with biocompatible inorganic ceramics (e.g., phosphates, metallic oxides) and the United States Food and Drug Administration (USFDA) approved synthetic polymers, including …


Phase 2 Study Of Zilovertamab Vedotin In Participants With Metastatic Solid Tumors, Funda Meric-Bernstam, Martin Gutierrez, Enrique Sanz-Garcia, Diego Villa, Jun Zhang, Jennifer Friedmann, Fengting Yan, Mark A Socinski, John Sarantopoulos, Luis E Raez, Quincy S Chu, Maxime Chénard-Poirier, Manash Chatterjee, Hong Ren, Qi Liu, Douglas A Levine, Komal L Jhaveri Aug 2025

Phase 2 Study Of Zilovertamab Vedotin In Participants With Metastatic Solid Tumors, Funda Meric-Bernstam, Martin Gutierrez, Enrique Sanz-Garcia, Diego Villa, Jun Zhang, Jennifer Friedmann, Fengting Yan, Mark A Socinski, John Sarantopoulos, Luis E Raez, Quincy S Chu, Maxime Chénard-Poirier, Manash Chatterjee, Hong Ren, Qi Liu, Douglas A Levine, Komal L Jhaveri

Faculty, Staff and Student Publications

Purpose: Zilovertamab vedotin, an antibody‒drug conjugate targeting receptor tyrosine kinase‒like orphan receptor 1 (ROR1), had manageable safety and promising antitumor activity in participants with relapsed or refractory non-Hodgkin lymphomas. We evaluated zilovertamab vedotin in participants with previously-treated metastatic solid tumors.

Methods: This phase 2, open-label, nonrandomized study (NCT04504916) enrolled participants with metastatic triple-negative breast cancer, hormone receptor‒positive (HR+) breast cancer, nonsquamous non‒small-cell lung cancer, platinum-resistant ovarian cancer, or pancreatic cancer. Participants received zilovertamab vedotin ≤2.5 mg/kg once every 3 weeks (Q1/3W) or < 1.75 mg/kg twice every 3 weeks (Q2/3W). Primary endpoint was objective response rate (ORR) per RECIST v1.1 by blinded independent central review. ROR1 protein expression was correlated with clinical outcomes.

Results: 102 participants were enrolled (Q1/3W, n=70; Q2/3W, n=32). ORR was 1% (95% CI, 0%‒8%) with …


Interactive 3d Segmentation For Primary Gross Tumor Volume In Oropharyngeal Cancer, Mikko Saukkoriipi, Jaakko Sahlsten, Joel Jaskari, Lotta Orsmaa, Jari Kangas, Nastaran Rasouli, Roope Raisamo, Jussi Hirvonen, Helena Mehtonen, Jorma Järnstedt, Antti Mäkitie, Mohamed Naser, Clifton Fuller, Benjamin Kann, Kimmo Kaski Aug 2025

Interactive 3d Segmentation For Primary Gross Tumor Volume In Oropharyngeal Cancer, Mikko Saukkoriipi, Jaakko Sahlsten, Joel Jaskari, Lotta Orsmaa, Jari Kangas, Nastaran Rasouli, Roope Raisamo, Jussi Hirvonen, Helena Mehtonen, Jorma Järnstedt, Antti Mäkitie, Mohamed Naser, Clifton Fuller, Benjamin Kann, Kimmo Kaski

Faculty, Staff and Student Publications

Radiotherapy is the main treatment modality of oropharyngeal cancer (OPC), in which an accurate segmentation of primary gross tumor volume (GTVt) is essential but also challenging due to significant interobserver variability and the time consumed in manual tumor delineation. For such a challenge an interactive deep learning (DL) based approach offers the advantage of automatic high-performance segmentation with the flexibility for user correction when necessary. In this study, we investigate an interactive DL for GTVt segmentation in OPC by introducing a novel two-stage Interactive Click Refinement (2S-ICR) framework and implementing state-of-the-art algorithms. Using the 2021 HEad and neCK TumOR dataset …


Information Theory Optimization Of Signals From Small-Angle Scattering Measurements, Robert P Rambo, John A Tainer Aug 2025

Information Theory Optimization Of Signals From Small-Angle Scattering Measurements, Robert P Rambo, John A Tainer

Faculty, Staff and Student Publications

Small-angle X-ray scattering (SAXS) of particles in solution informs on the conformational states and assemblies of biological macromolecules (bioSAXS) outside of cryo- and solid-state conditions. In bioSAXS, the SAXS measurement under dilute conditions is resolution limited, and through an inverse Fourier transform, the measured SAXS intensities directly relate to the physical space occupied by the particles via the P(r)-distribution. Yet, this inverse transform of SAXS data has been historically cast as an ill-posed, ill-conditioned problem requiring an indirect approach. Here, we show that through the applications of matrix and information theories, the inverse transform of SAXS intensity data is a …


Profiling Brain Morphology For Autism Spectrum Disorder With Two Cross-Culture Large-Scale Consortia, Xue-Ru Fan, Ye He, Yin-Shan Wang, Lei Li, Lifespan Brain Chart Consortium (Lbcc), China Autism Brain Imaging Consortium (Cabic), Xujun Duan, Xi-Nian Zuo, John Blangero Aug 2025

Profiling Brain Morphology For Autism Spectrum Disorder With Two Cross-Culture Large-Scale Consortia, Xue-Ru Fan, Ye He, Yin-Shan Wang, Lei Li, Lifespan Brain Chart Consortium (Lbcc), China Autism Brain Imaging Consortium (Cabic), Xujun Duan, Xi-Nian Zuo, John Blangero

Human Genetics Publications

We explore neurodevelopmental heterogeneity in Autism Spectrum Disorder (ASD) through normative modeling of cross-cultural cohorts. By leveraging large-scale datasets from Autism Brain Imaging Data Exchange (ABIDE) and China Autism Brain Imaging Consortium (CABIC), our model identifies two ASD subgroups with distinct brain morphological abnormalities: subgroup “L” is characterized by generally smaller brain region volumes and higher rates of abnormality, while subgroup “H” exhibits larger volumes with less pronounced deviations in specific areas. Key areas, such as the isthmus cingulate and transverse temporal gyrus, were identified as critical for subgroup differentiation and ASD trait correlations. In subgroup H, the regional volume …


“Asking For Help Feels Like A Weakness”: Factors Shaping First-Year Students’ Expectations Of Stem Course Office Hours, Jeremy L. Hsu, Grace Holick, Rebecca M. Green, Elaine Benaksas Schwartz, Melissa Rowland-Goldsmith Aug 2025

“Asking For Help Feels Like A Weakness”: Factors Shaping First-Year Students’ Expectations Of Stem Course Office Hours, Jeremy L. Hsu, Grace Holick, Rebecca M. Green, Elaine Benaksas Schwartz, Melissa Rowland-Goldsmith

Biology, Chemistry, and Environmental Sciences Faculty Articles and Research

Background

Office hours are one of the most ubiquitous resources for students in STEM courses. However, there has been only limited work examining what students think of STEM course office hours, and we are not aware of any past work that has examined (1) how students perceive STEM course office hours upon entering college, and (2) how these perceptions change over time and the factors that shape these perceptions and expectations of what will occur in office hours. Here, we utilize a longitudinal series of surveys to capture first-year students’ perceptions and expectancies for office hours at the beginning of …


Gated Recurrent Unit With Decay Has Real-Time Capability For Postoperative Ileus Surveillance And Offers Cross-Hospital Transferability, Xiaoyang Ruan, Sunyang Fu, Heling Jia, Kellie L Mathis, Cornelius A Thiels, Schaeferle M Gavin, Patrick M Wilson, Curtis B Storlie, Hongfang Liu Aug 2025

Gated Recurrent Unit With Decay Has Real-Time Capability For Postoperative Ileus Surveillance And Offers Cross-Hospital Transferability, Xiaoyang Ruan, Sunyang Fu, Heling Jia, Kellie L Mathis, Cornelius A Thiels, Schaeferle M Gavin, Patrick M Wilson, Curtis B Storlie, Hongfang Liu

Faculty, Staff and Student Publications

Background: Ileus, a postoperative complication after colorectal surgery, increases morbidity, costs, and hospital stays. Assessing risk of ileus is crucial, especially with the trend towards early discharge. Prior studies assessed risk of ileus with regression models, the role of deep learning remains unexplored.

Methods: We evaluated the Gated Recurrent Unit with Decay (GRU-D) for real-time ileus risk assessment in 7349 colorectal surgeries across three Mayo Clinic sites with two Electronic Health Record (EHR) systems. The results were compared with atemporal models on a panel of benchmark metrics.

Results: Here we show that despite extreme data sparsity (e.g., 72.2% of labs, …


Indirect Dna Transfer To Duct Tape Rolls Stored In Cars, Yuching Chung Aug 2025

Indirect Dna Transfer To Duct Tape Rolls Stored In Cars, Yuching Chung

Student Theses

This project investigated the accumulation of DNA on duct tape rolls stored in cars. Specifically, we analyzed samples recovered from three areas (the inside, outside, and flat sides) of unused duct tape stored under the driver's seat and trunk of cars for seven days. Twelve volunteers were recruited, resulting in 64 DNA samples from 12 cars. We evaluated DNA quantities and STR genotyping outcomes after amplification with the GlobalFiler™ kit. On average, the DNA yields from under the driver's seat were higher than from the trunk, but the difference was not significant. The inside of the tape roll yielded significantly …


Staff Education For Improved Diabetes Management: Enhancing Knowledge And Patient Outcomes, Carissa Martine Bolden Aug 2025

Staff Education For Improved Diabetes Management: Enhancing Knowledge And Patient Outcomes, Carissa Martine Bolden

Walden Dissertations and Doctoral Studies

An increase in patients’ hemoglobin A1c levels in a South Mississippi organization suggests that inadequate type 2 diabetes (T2DM) knowledge among the staff hindered them from delivering competent care. The gap in practice at the site revealed a deficiency in knowledge in nutrition education for healthcare providers and staff, which led to the practice question: Does educating providers and staff on nutrition for adults with type 2 diabetes improve knowledge, as evidenced by pre- and post-surveys? This educational initiative employed the analysis, design, development, implementation, and evaluation (ADDIE) model, the John Hopkins evidence-based practice (JHEBP) model, the Walden University Doctor …


Silicon Is The Next Frontier In Plant Synthetic Biology, Aniruddha Acharya, Kaitlin Hopkins, Tatum Simms Aug 2025

Silicon Is The Next Frontier In Plant Synthetic Biology, Aniruddha Acharya, Kaitlin Hopkins, Tatum Simms

Faculty Publications - Biological Sciences

Silicon has a striking similarity to carbon and is found in plant cells. However, there is no specific role that has been assigned to silicon in the life cycle of plants. The amount of silicon in plant cells is species specific and can reach levels comparable to macronutrients. Silicon is used extensively in artificial intelligence, nanotechnology, and the digital revolution, and thus can serve as an informational molecule such as nucleic acids. The diverse potential of silicon to bond with different chemical species is analogous to carbon; thus, it can serve as a structural candidate similar to proteins. The discovery …