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Articles 20821 - 20850 of 256032

Full-Text Articles in Life Sciences

The Importance Of Monitoring Beef Cattle Body Condition, David Secrist Nov 2024

The Importance Of Monitoring Beef Cattle Body Condition, David Secrist

All Current Publications

A body condition scoring system commonly used in the U.S. is an objective effort to quantify a cow’s body condition with ratings from 1 (severely emaciated and weak) to 9 (excessively obese), resulting in a body condition score (BCS). Optimal BCS in commercial cow/calf operation is from 5 to 7, depending on the production stage, feed resources, and the animal’s age. Reproductive efficiency is critical to operational success and is closely tied to BCS. This fact sheet discusses why BCS is important and how to apply BCS to a herd effectively.


Leveraging Quantitative Systems Pharmacology For Dose Optimization In Oncology Drug Development, Blerta Shtylla Nov 2024

Leveraging Quantitative Systems Pharmacology For Dose Optimization In Oncology Drug Development, Blerta Shtylla

Annual Symposium on Biomathematics and Ecology Education and Research

No abstract provided.


Addition Of Metastasis-Directed Therapy To Systemic Therapy For Oligometastatic Pancreatic Ductal Adenocarcinoma (Extend): A Multicenter, Randomized Phase Ii Trial, Ethan B Ludmir, Alexander D Sherry, Bryan M Fellman, Suyu Liu, Tharakeswara Bathala, Marina N Medina-Rosales, Emma B Holliday, Grace L Smith, Sonal S Noticewala, Sarah Nicholas, Tracy R Price, Rachael M Martin-Paulpeter, Luis A Perles, Sunyoung S Lee, Michael S Lee, Brandon G Smaglo, Ryan W Huey, Jason Willis, Dan Zhao, Lorenzo Cohen, Cullen M Taniguchi, Eugene J Koay, Matthew H G Katz, Robert A Wolff, Prajnan Das, Shubham Pant, Albert C Koong, Chad Tang Nov 2024

Addition Of Metastasis-Directed Therapy To Systemic Therapy For Oligometastatic Pancreatic Ductal Adenocarcinoma (Extend): A Multicenter, Randomized Phase Ii Trial, Ethan B Ludmir, Alexander D Sherry, Bryan M Fellman, Suyu Liu, Tharakeswara Bathala, Marina N Medina-Rosales, Emma B Holliday, Grace L Smith, Sonal S Noticewala, Sarah Nicholas, Tracy R Price, Rachael M Martin-Paulpeter, Luis A Perles, Sunyoung S Lee, Michael S Lee, Brandon G Smaglo, Ryan W Huey, Jason Willis, Dan Zhao, Lorenzo Cohen, Cullen M Taniguchi, Eugene J Koay, Matthew H G Katz, Robert A Wolff, Prajnan Das, Shubham Pant, Albert C Koong, Chad Tang

Faculty, Staff and Student Publications

Purpose: The EXTEND trial tested the hypothesis that adding comprehensive metastasis-directed therapy (MDT) to chemotherapy would improve progression-free survival (PFS) over chemotherapy alone among patients with oligometastatic pancreatic ductal adenocarcinoma (PDAC).

Methods: EXTEND (ClinicalTrials.gov identifier: NCT03599765) is a multicenter, phase II basket trial randomly assigning patients with ≤five metastases 1:1 to MDT plus systemic therapy versus systemic therapy. Disease progression was defined by radiologic criteria (RECIST v1.1), clinical progression, or death. The primary end point was PFS in the per-protocol population, evaluated after all patients achieved at least 6 months of follow-up. Exploratory end points included systemic immune response …


Dna Methylation Classifier To Diagnose Pancreatic Ductal Adenocarcinoma Metastases From Different Anatomical Sites, Teodor G Calina, Eilís Perez, Elena Grafenhorst, Jamal Benhamida, Simon Schallenberg, Ines Koch, Baoqing Chen, Jana Ihlow, Stephanie Roessler, Benjamin Goeppert, Bruno Sinn, Marcus Bahra, George A Calin, Eliane T Taube, Uwe Pelzer, Christopher C M Neumann, David Horst, Erik Knutsen, David Capper, Mihnea P Dragomir Nov 2024

Dna Methylation Classifier To Diagnose Pancreatic Ductal Adenocarcinoma Metastases From Different Anatomical Sites, Teodor G Calina, Eilís Perez, Elena Grafenhorst, Jamal Benhamida, Simon Schallenberg, Ines Koch, Baoqing Chen, Jana Ihlow, Stephanie Roessler, Benjamin Goeppert, Bruno Sinn, Marcus Bahra, George A Calin, Eliane T Taube, Uwe Pelzer, Christopher C M Neumann, David Horst, Erik Knutsen, David Capper, Mihnea P Dragomir

Faculty, Staff and Student Publications

Background: We have recently constructed a DNA methylation classifier that can discriminate between pancreatic ductal adenocarcinoma (PAAD) liver metastasis and intrahepatic cholangiocarcinoma (iCCA) with high accuracy (PAAD-iCCA-Classifier). PAAD is one of the leading causes of cancer of unknown primary and diagnosis is based on exclusion of other malignancies. Therefore, our focus was to investigate whether the PAAD-iCCA-Classifier can be used to diagnose PAAD metastases from other sites.

Methods: For this scope, the anomaly detection filter of the initial classifier was expanded by 8 additional mimicker carcinomas, amounting to a total of 10 carcinomas in the negative class. We validated the …


Efficient Correction Of Dna Hetero–Duplexes Formed During Selex Procedure, Adil Sabr Al-Ogaili, Billy Hargis, Young Min Kwan Nov 2024

Efficient Correction Of Dna Hetero–Duplexes Formed During Selex Procedure, Adil Sabr Al-Ogaili, Billy Hargis, Young Min Kwan

Poultry Science Faculty Publications and Presentations

Background:Aptamers, oligos-based (ssDNA or RNA) and peptide-based, are now emerging as the first-choice biomolecules in various applications in medicine and biology. DNA aptamers selection process includes repeatable steps of DNA amplification and digestion. The amplification process of the enriched DNA aptamers includes using PCR. Objectiveof study:In this article, we sought to describe an efficient and robust method that corrects or permanently removes the PCR by–products during the cycles of DNA aptamers selection. Materialsand Methods:Our method is simple, efficient, and requires no enzymatic treatment. In this method, we applied repetitive cycles of thermal treatment to the enriched aptamers final products during …


Shevtsov: Growing Pains And Growing Gains: The Arizona Experience, Tynan Lazarus, Jane Shevtsov Nov 2024

Shevtsov: Growing Pains And Growing Gains: The Arizona Experience, Tynan Lazarus, Jane Shevtsov

Annual Symposium on Biomathematics and Ecology Education and Research

No abstract provided.


Early Ctdna Kinetics As A Dynamic Biomarker Of Cancer Treatment Response, Aaron Li, Emil Lou, Kevin Leder, Jasmine Foo Nov 2024

Early Ctdna Kinetics As A Dynamic Biomarker Of Cancer Treatment Response, Aaron Li, Emil Lou, Kevin Leder, Jasmine Foo

Annual Symposium on Biomathematics and Ecology Education and Research

No abstract provided.


Kreig: Quantifying The Relationship Between Sars-Cov-2 Viral Load And Infectiousness, Aurelien Marc Nov 2024

Kreig: Quantifying The Relationship Between Sars-Cov-2 Viral Load And Infectiousness, Aurelien Marc

Annual Symposium on Biomathematics and Ecology Education and Research

No abstract provided.


Study Of Different Treatment Strategies In Epidemic Models Using Nonlinear Model Predictive Control, Hector Puebla, Luis A. Ricardez-Sandoval, Priti Kumar Roy Nov 2024

Study Of Different Treatment Strategies In Epidemic Models Using Nonlinear Model Predictive Control, Hector Puebla, Luis A. Ricardez-Sandoval, Priti Kumar Roy

Annual Symposium on Biomathematics and Ecology Education and Research

No abstract provided.


Simulating Interventions To Improve Reproducibility In Scientific Publications, Ben G. Fitzpatrick Nov 2024

Simulating Interventions To Improve Reproducibility In Scientific Publications, Ben G. Fitzpatrick

Annual Symposium on Biomathematics and Ecology Education and Research

No abstract provided.


Kreig: Examining Affinity Maturation And Antigenic Drift With An Agent-Based Model, Jasmine Af Kreig, Jannatul Ferdous, Ruian Ke, Ruy M. Ribeiro Nov 2024

Kreig: Examining Affinity Maturation And Antigenic Drift With An Agent-Based Model, Jasmine Af Kreig, Jannatul Ferdous, Ruian Ke, Ruy M. Ribeiro

Annual Symposium on Biomathematics and Ecology Education and Research

No abstract provided.


Modelling Saccharomyces Cerevisiae For The Production Of Fermented Beverages, Paul A. Valle Dr., Yolocuauhtli Salazar Dr., Luis N. Coria Dr., Oscar N. Soto Dr., Jesus B. Paez Dr. Nov 2024

Modelling Saccharomyces Cerevisiae For The Production Of Fermented Beverages, Paul A. Valle Dr., Yolocuauhtli Salazar Dr., Luis N. Coria Dr., Oscar N. Soto Dr., Jesus B. Paez Dr.

Annual Symposium on Biomathematics and Ecology Education and Research

No abstract provided.


From Ecology To Modeling Apps - Newts, Crayfish, And Slopes, Timothy Lucas Nov 2024

From Ecology To Modeling Apps - Newts, Crayfish, And Slopes, Timothy Lucas

Annual Symposium on Biomathematics and Ecology Education and Research

No abstract provided.


Bodine: Exploring The Versatility Of Agent-Based Modeling In Netlogo: Lessons From Education And Research, Anne E. Yust Nov 2024

Bodine: Exploring The Versatility Of Agent-Based Modeling In Netlogo: Lessons From Education And Research, Anne E. Yust

Annual Symposium on Biomathematics and Ecology Education and Research

No abstract provided.


Bodine: An Agent-Based Modeling Approach To Studying Localized Coexistence Across Environmental Heterogeneity, Alexandra Campbell Nov 2024

Bodine: An Agent-Based Modeling Approach To Studying Localized Coexistence Across Environmental Heterogeneity, Alexandra Campbell

Annual Symposium on Biomathematics and Ecology Education and Research

No abstract provided.


Bodine: Modeling The Impacts Of An Invasive Weevil On The Evolutionary Dynamics And Population Viability Of A Florida Endangered Bromeliad, Erin N. Bodine Nov 2024

Bodine: Modeling The Impacts Of An Invasive Weevil On The Evolutionary Dynamics And Population Viability Of A Florida Endangered Bromeliad, Erin N. Bodine

Annual Symposium on Biomathematics and Ecology Education and Research

No abstract provided.


Impact Of Chytrid Fungal Infection On Muscle Structure In Amphibians, Esther Hassan, Chisom Ukachukwu Nov 2024

Impact Of Chytrid Fungal Infection On Muscle Structure In Amphibians, Esther Hassan, Chisom Ukachukwu

Science University Research Symposium (SURS)

Many fungal infections affect a wide variety of ecosystems. They cause numerous negative consequences, one in particular being the disruption of biodiversity. disrupting biodiversity and leading to numerous negative consequences. A previous study in the Kinsey lab focused on a chytrid fungal disease, Batrachochytrium dendrobatidis (Bd), a species of chytrid fungus. This disease poses a major threat to amphibian populations worldwide. The Bd zoospores infect the epidermis impacting essential systems. This leads to electrolyte transport that is conducted through the epidermis from the environment has now become disrupted and the ions required for daily functions are diminished. Eventually, these lack …


Predicting And Monitoring Immune Checkpoint Inhibitor Therapy Using Artificial Intelligence In Pancreatic Cancer, Guangbo Yu, Zigeng Zhang, Aydin Eresen, Qiaoming Hou, Farideh Amirrad, Sha Webster, Surya M. Nauli, Vahid Yaghmai, Zhuoli Zhang Nov 2024

Predicting And Monitoring Immune Checkpoint Inhibitor Therapy Using Artificial Intelligence In Pancreatic Cancer, Guangbo Yu, Zigeng Zhang, Aydin Eresen, Qiaoming Hou, Farideh Amirrad, Sha Webster, Surya M. Nauli, Vahid Yaghmai, Zhuoli Zhang

Pharmacy Faculty Articles and Research

Pancreatic cancer remains one of the most lethal cancers, primarily due to its late diagnosis and limited treatment options. This review examines the challenges and potential of using immunotherapy to treat pancreatic cancer, highlighting the role of artificial intelligence (AI) as a promising tool to enhance early detection and monitor the effectiveness of these therapies. By synthesizing recent advancements and identifying gaps in the current research, this review aims to provide a comprehensive overview of how AI and immunotherapy can be integrated to develop more personalized and effective treatment strategies. The insights from this review may guide future research efforts …


Communication In Noise Is The Window On Cognition, R. Haven Wiley Nov 2024

Communication In Noise Is The Window On Cognition, R. Haven Wiley

Animal Sentience

As Griffin surmised, communication is the window on cognition, but as shown here, only if it is noisy. This commentary is an invitation to consider the full implications of the evolution of noisy communication. A combination of Information Theory, Signal Detection Theory, and Natural Selection, in a unified theory of the evolution of communication, reveals that noise is inevitable. All organisms are thus decision makers. Perception, thought, freedom of decision, self-awareness, metabolism, and natural selection all share the consequences of signals in noise. A full understanding of each requires attention to the errors of receivers. Griffin’s hunch is correct with …


Smokejumper Obituary: Osborne, John J. “Jack” (Missoula 1946), National Smokejumper Association Nov 2024

Smokejumper Obituary: Osborne, John J. “Jack” (Missoula 1946), National Smokejumper Association

Smokejumper Obituaries

No abstract provided.


Pangenome And Pantranscriptome As The New Reference For Gene-Family Characterization: A Case Study Of Basic Helix-Loop-Helix (Bhlh) Genes In Barley, Cen Tong, Yong Jia, Haifei Hu, Zhanghui Zeng, Brett Chapman, Chengdao Li Nov 2024

Pangenome And Pantranscriptome As The New Reference For Gene-Family Characterization: A Case Study Of Basic Helix-Loop-Helix (Bhlh) Genes In Barley, Cen Tong, Yong Jia, Haifei Hu, Zhanghui Zeng, Brett Chapman, Chengdao Li

Grain and Other Field Crops Research Articles

Genome-wide identification and comparative gene-family analyses have commonly been performed to investigate species-specific evolution linked to various traits and molecular pathways. However, most previous studies have been limited to gene screening in a single reference genome, failing to account for the gene presence/absence variations (gPAVs) in a species. Here, we propose an innovative pangenome-based approach for gene-family analyses based on orthologous gene groups (OGGs). Using the basic helix-loop-helix (bHLH) transcription factor family in barley as an example, we identified 161–176 bHLHs in 20 barley genomes, which can be classified into 201 OGGs. These 201 OGGs were further classified into 140 …


Validation Of A Prognostic Blood-Based Sphingolipid Panel For Men With Localized Prostate Cancer Followed On Active Surveillance, Justin R Gregg, Lisa Newcomb, Ranran Wu, Jennifer Dennison, John W Davis, Louis Pisters, Brian F Chapin, Lisly Chéry, Ahmet Urkmez, Andrew M Fang, Noel Higgason, Patricia Troncoso, Carrie R Daniel, Christopher Logothetis, Timothy C Thompson, Andrew W Hahn, Menghan Liu, Yingye Zheng, Dan W Lin, Samir Hanash, Ehsan Irajizad, Johannes Fahrmann Nov 2024

Validation Of A Prognostic Blood-Based Sphingolipid Panel For Men With Localized Prostate Cancer Followed On Active Surveillance, Justin R Gregg, Lisa Newcomb, Ranran Wu, Jennifer Dennison, John W Davis, Louis Pisters, Brian F Chapin, Lisly Chéry, Ahmet Urkmez, Andrew M Fang, Noel Higgason, Patricia Troncoso, Carrie R Daniel, Christopher Logothetis, Timothy C Thompson, Andrew W Hahn, Menghan Liu, Yingye Zheng, Dan W Lin, Samir Hanash, Ehsan Irajizad, Johannes Fahrmann

Faculty, Staff and Student Publications

Background: We previously reported that increases in circulating sphingolipids are associated with elevated risk of biopsy Gleason grade group (GG) upgrading in men on Active Surveillance (AS) for prostate cancer. Here, we aimed to validate these findings and establish a blood-based sphingolipid biomarker panel for identifying men on AS who are at high-risk of biopsy GG upgrading.

Methods: Men diagnosed with low- or intermediate-risk prostate cancer in one of two AS cohorts (CANARY PASS and MDACC) were followed for GG upgrading after diagnostic and confirmatory biopsy. The PASS cohort consisted of 544 patients whereas the MDACC Cohort consisted of 697 …


Comparison Of Efficient Deep Learning Architectures For Lactobacillus Species Identification, Dea Aisyah Rusmawati, Ishak Ariawan, Afrinal Firmanda Nov 2024

Comparison Of Efficient Deep Learning Architectures For Lactobacillus Species Identification, Dea Aisyah Rusmawati, Ishak Ariawan, Afrinal Firmanda

Karbala International Journal of Modern Science

Identifying microorganism species, such as Lactobacillus, is essential in ensuring the food products' quality and safety. Traditional laboratory practice requires expert knowledge and experience, but the method is expensive and time-consuming due to complex sample preparation. Faster, more accurate, and cheaper computational methods, such as transfer learning technology, are needed for the Lactobacillus species classification. The technique has been effective in a variety of image recognition contexts. Deep learning architecture can also be applied as an innovative strategy for digital image-based identification. Therefore, this research aims to compare several deep-learning architectures in classifying bacterial strains of Lactobacillus. The four architectures …


Mathematically Modeling How Trapping Specific Crayfish Life Stages Impacts Removal Efficacy, Relena Pattison, Courtney L. Davis Nov 2024

Mathematically Modeling How Trapping Specific Crayfish Life Stages Impacts Removal Efficacy, Relena Pattison, Courtney L. Davis

Annual Symposium on Biomathematics and Ecology Education and Research

No abstract provided.


Nuclear Polyhedrosis Virus (Npv) Motivates Wandering Behavior In The Gulf Fritillary Caterpillar, \Emph{Dione Vanillae}, Kayla Lizaola, Tiffany Bresnan, Arietta Fleming-Davies Nov 2024

Nuclear Polyhedrosis Virus (Npv) Motivates Wandering Behavior In The Gulf Fritillary Caterpillar, \Emph{Dione Vanillae}, Kayla Lizaola, Tiffany Bresnan, Arietta Fleming-Davies

Annual Symposium on Biomathematics and Ecology Education and Research

No abstract provided.


Effects Of Climate Change On The Gulf Fritillary Butterfly And Its Lethal Virus, Allison Dela Cruz, Damian Osuna, Arietta Fleming-Davies Nov 2024

Effects Of Climate Change On The Gulf Fritillary Butterfly And Its Lethal Virus, Allison Dela Cruz, Damian Osuna, Arietta Fleming-Davies

Annual Symposium on Biomathematics and Ecology Education and Research

No abstract provided.


Phenotypic Plasticity In A Stochastic Environment: Modeling Three Phenotypes And Environments, Sarah P. Williams, Marissa C. Douglas, Stephen C. Adolph Nov 2024

Phenotypic Plasticity In A Stochastic Environment: Modeling Three Phenotypes And Environments, Sarah P. Williams, Marissa C. Douglas, Stephen C. Adolph

Annual Symposium on Biomathematics and Ecology Education and Research

No abstract provided.


Gait Measurement Descriptions Of Human Tracks, Robert Speiden Nov 2024

Gait Measurement Descriptions Of Human Tracks, Robert Speiden

International Journal of Missing Persons

Search and rescue missions use a variety of tools to find missing persons, one of which can be visual tracking. Trackers detect, interpret and document information about human contact with the ground. Humans typically move on two feet at various speeds. Movement as an obligate biped leaves a series of footprints that alternates from one side to the other. This pattern of footfalls is rather simple, and the footfalls can be easily divided into descriptive dimensions.

This work summarized published measurements of bipedal gait ground contact points in 70 resources. Four resource types were surveyed including 33 biomechanical gait analysis …


Role Of B Cell Mediated Immune Responses During Skin ‘Atopic Dermatitis’ Disease, Hidaya Mohammed Abdul Kader Nov 2024

Role Of B Cell Mediated Immune Responses During Skin ‘Atopic Dermatitis’ Disease, Hidaya Mohammed Abdul Kader

Thesis/ Dissertation Defenses

Atopic dermatitis (AD) is the most prevalent non-infectious skin allergies with approximately 10-30% adults and 40% children being affected worldwide. It is clinically characterized by eczema tic lesions and elevated IgE levels and is a multifactorial disease that is heterogeneous in nature. AD results in a dominant Th2 polarized immune response. Until date, there is no cure for this disease. B cells are key players of humoral immune responses and contribute significantly to allergic responses through IgE secretion. However, recently a subset of B cells termed regulatory B cells (Bregs) were discovered that were shown to have a protective role …


Habitat Preferences Of The Hiwassee Crayfish (Cambarus Hiwasseensis) And Appalachian Brook Crayfish (Cambarus Bartonii Cavatus) In A Headwater Stream, Johnathan G. Davis Nov 2024

Habitat Preferences Of The Hiwassee Crayfish (Cambarus Hiwasseensis) And Appalachian Brook Crayfish (Cambarus Bartonii Cavatus) In A Headwater Stream, Johnathan G. Davis

Georgia Journal of Science

The Hiwassee crayfish Cambarus hiwasseensis (CH) is an endemic species to the Hiwassee River watershed in north Georgia and western North Carolina that is sympatric with the more widespread Appalachian Brook crayfish Cambarus bartonii cavatus (CB). This was the first study to investigate CH habitat use, comparing CH habitat to CB habitat in Corn Creek, a small, second-order stream in the Hiwassee River watershed. From August to November 2016 and January to April 2018, 15 habitat parameters were measured for 154 1-m2 quadrants randomly sampled from an 800-m stream reach. Mann-Whitney U tests compared habitat parameters between present and …