68 results match your criteria: "Grambling State University[Affiliation]"

This paper investigates new optical soliton solutions to the complex Ginzburg-Landau equation in the presence of white noise, a fundamental model in nonlinear optics that describes soliton dynamics. The study focuses on nine distinct forms of self-phase modulation structures, each exhibiting unique nonlinear characteristics and dispersion properties. To derive the soliton solutions, the generalized -expansion approach is employed, which is known for its effectiveness in handling nonlinear differential equations and extracting exact solutions systematically.

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Background: Climate change is disrupting the global food chain, affecting food production, delivery and safety. Extreme weather events disrupt the quality of food and water, while rising temperatures accelerate the spread of microbes. Habitat destruction also forces wildlife in close proximity to people, increasing the risk of zoonotic diseases.

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The role of rapid adaptation during species invasions has historically been minimized with the assumption that introductions consist of few colonists and limited genetic diversity. While overwhelming evidence suggests that rapid adaptation is more prevalent than originally assumed, the demographic and adaptive processes underlying successful invasions remain unresolved. Here we leverage a large whole-genome sequence dataset to investigate the relative roles of colonization history and adaptation during the worldwide invasion of the forage crop, Trifolium repens (Fabaceae).

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Undergraduate students often have limited access to industry-focused research opportunities. To address this, faculty and students from 10 primarily undergraduate institutions collaborated with Sampling Human, a biotechnology company, to test a biocytometry workflow for single-cell analysis. The project engaged 15 students with varying levels of research experience and demonstrated that prior research expertise was not essential for successfully using the workflow.

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Bayesian neural networks for probabilistic modeling of thermal dynamics in multiscale tissue engineering scaffolds.

J Therm Biol

May 2025

Department of Computer Science and Engineering, Koneru Lakshmaiah Education Foundation, Vaddeswaram, 522502, Andhra Pradesh, India.

Multiscale tissue engineering integrated with thermal dynamics exhibits a critical role as scaffolds in maintaining the structural integrity and functionality in fabrication applications. Thermal dynamics influence the properties such as thermal conductivity, the capacity of heat, and thermal expansion of materials to maintain the scaffold stability in various physiological conditions. However, the scaffold's heat distribution in a uniform manner is varied due to variations in pore size and geometrics.

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This paper introduces the Reindeer Cyclone Optimization Algorithm (RCOA), a novel metaheuristic optimization technique inspired by the survival behavior of reindeer during predator attacks in formation cyclonic storms. RCOA imitates the defense-centric cooperative behavior of reindeer, where individuals cluster together to withstand external threats. This behavior is analogous to the optimization process where exploration (global search for exploring new areas) and exploitation (local refinement to copy or learn from neighbor in cyclonic form) are carefully balanced.

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Unraveling the Hsp70-ROS-autophagy axis in pentachlorophenol-challenged lung and liver epithelial cells.

Arch Toxicol

May 2025

Department of Environmental Toxicology, Laboratory of Pulmonary Immunotoxicology, Southern University and A&M College, 129 Health Research Center, Baton Rouge, LA, 70813, USA.

Pentachlorophenol (PCP) was extensively utilized as an organochlorine pesticide and wood preservative in the United States from the 1930s until the Environmental Protection Agency (EPA) imposed restrictions due to concerns about its toxicity and potential carcinogenic properties. Although it is no longer widely used, PCP remains a concern due to its environmental persistence and potential for long-term health effects. Significant occupational and environmental exposures have likely occurred, with the health and economic costs of PCP exposure potentially being substantial given its known toxicity.

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Background And Aims: Success during colonization is likely to depend on growing quickly and tolerating novel and stressful environmental conditions. However, rapid growth, stress avoidance and stress tolerance are generally considered divergent physiological strategies.

Methods: We evaluated how white clover (Trifolium repens) has evolved to a divergent water regime following introduction to North America.

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This research investigates the numerical computation of cubic-quartic optical solitons in birefringent fibers in accordance with Kerr's law. Utilizing the Improved Adomian Decomposition Method (IADM), the study improves the solution of complex-valued nonlinear evolution equations. It identifies a strong correlation between numerical results and earlier analytical soliton expressions from Zahran and Bekir.

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Enhancing reproducibility in single cell research with biocytometry: An inter-laboratory study.

PLoS One

December 2024

Department of Research & Development, Sampling Human Inc., Berkeley, California, United States of America.

Article Synopsis
  • Biomedicine is moving towards decentralized data collection, which improves reproducibility and collaboration across labs.
  • A study evaluated biocytometry, a method using engineered bioparticles, and found it effective for counting target cells at low concentrations, even with varying user expertise.
  • The findings suggest that biocytometry is a practical option for immunophenotyping, allowing for sensitive and scalable analysis of rare cells in diverse samples without needing advanced training.
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Dating back to when the inventor of the game, James Naismith, developed a mentoring relationship with John McClendon one of the African American pioneers in basketball (founder of the "fast-break"), there are countless examples of these intersections. Entering the college basketball culture as the most decorated recruiting class in National Collegiate Athletic Association basketball history, the University of Michigan Fab Five's legacy catalyzes a new era of American basketball culture. Gracefully talented, the Fab Five abruptly disrupted the institution of basketball, the National Collegiate Athletic Association, and the identity of basketball athletes globally.

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Following traumatic brain injury (TBI), secondary brain damage due to chronic inflammation is the most predominant cause of the delayed onset of mood and memory disorders. Currently no therapeutic approach is available to effectively mitigate secondary brain injury after TBI. One reason is the blood-brain barrier (BBB), which prevents the passage of most therapeutic agents into the brain.

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This article presents a novel hardware-assisted distributed ledger-based solution for simultaneous device and data security in smart healthcare. This article presents a novel architecture that integrates PUF, blockchain, and Tangle for Security-by-Design (SbD) of healthcare cyber-physical systems (H-CPSs). Healthcare systems around the world have undergone massive technological transformation and have seen growing adoption with the advancement of Internet-of-Medical Things (IoMT).

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The lack of routine viral genomic surveillance delayed the initial detection of SARS-CoV-2, allowing the virus to spread unfettered at the outset of the U.S. epidemic.

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Quiescent optical solitons with complex Ginzburg-Landau equation having a dozen forms of self-phase modulation.

Heliyon

May 2023

Mathematical Modeling and Applied Computation (MMAC) Research Group,Department of Mathematics, King Abdulaziz University, Jeddah, 21589, Saudi Arabia.

The current study focuses on the recovery of quiescent optical solitons through the use of the complex Ginzburg-Landau equation when the chromatic dispersion is rendered to be nonlinear. A dozen forms of self-phase modulation structures are taken into consideration. The utilization of the enhanced Kudryashov's scheme has led to the emergence of singular, dark, and bright soliton solutions.

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The current paper implements three elegant approaches to recover a complete spectrum of optical solitons to the Radhakrishnan-Kundu-Lakshmanan equation with dual-power law of nonlinear refractive index. The conservation laws are also recovered by the usage of multipliers approach. The parameter constraints for the existence of such solitons are also enumerated.

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Unlabelled: The lack of routine viral genomic surveillance delayed the initial detection of SARS-CoV-2, allowing the virus to spread unfettered at the outset of the U.S. epidemic.

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To date, the COVID-19 pandemic has resulted in over 570 million cases and over 6 million deaths worldwide. Predominant clinical testing methods, though invaluable, may create an inaccurate depiction of COVID-19 prevalence due to inadequate access, testing, or most recently under-reporting because of at-home testing. These concerns have created a need for unbiased, community-level surveillance.

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This article presents the first-ever hardware-assisted blockchain for simultaneously handling device and data security in smart healthcare. This article presents the hardware security primitive physical unclonable functions (PUF) and blockchain technology together as PUFchain 2.0 with a two-level authentication mechanism.

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Pentachlorophenol mediated regulation of DAMPs and inflammation: In vitro study.

Toxicol In Vitro

September 2022

Laboratory of Pulmonary Immunotoxicology, Department of Environmental Toxicology, Southern University and A&M College, Baton Rouge, Louisiana 70813, USA. Electronic address:

Pentachlorophenol (PCP) was once a widely employed organochlorine pesticide and wood preservative in United States. Due to its toxicity, the U.S.

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Colorectal cancer (CRC) screening has been shown to decrease CRC mortality, yet significant disparities persist among those living in rural areas, from minority backgrounds, and those having low income. The purpose of this two-arm randomized controlled trial is to test the effectiveness and fidelity of a stepped care (increasing intensity as needed) approach to promoting 3-year adherence to CRC screening via fecal immunochemical testing (FIT) or colonoscopy in rural community clinics serving high rates of low-income and minority patients. We hypothesize that, compared to enhanced usual care (EUC), patients receiving the multifaceted CRC screening intervention will demonstrate higher rates of CRC screening completion over 3 years.

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Crested auklets () are colonial seabirds with brilliant orange bills during the breeding season. We characterized the bill pigment with spectroscopy methods (resonance Raman, fluorescence, absorbance). We excluded carotenoids as a possible chromophore and showed that the pigment most closely resembles pterins.

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Background: As bioprocess intensification has increased over the last 30 years, yields from mammalian cell processes have increased from 10's of milligrams to over 10's of grams per liter. Most of these gains in productivity can be attributed to increasing cell densities within bioreactors. As such, strategies have been developed to minimize accumulation of metabolic wastes, such as lactate and ammonia.

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Objective: The purpose of this study was to determine if central anthropometric variables that best estimate blood pressure risks in European Americans also best estimate blood pressure risks in African Americans.

Design: The participants were 357 normotensive African and European American volunteers with a mean age of 32.6 ± 12.

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Treatment of homo- and heterocyclic aromatic substrates with basic deuterium oxide under near- or supercritical conditions results in rapid base-catalyzed hydrogen-deuterium exchange (HDE) in aromatic and benzylic positions. It has been postulated that HDE follows a simple deprotonation-reprotonation mechanism, but little evidence has been provided to date. This study correlates experimentally observed proton exchanges in -butylbenzene with calculations of the acidities and potential energy (PE) profiles.

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