Journal ArticleBiopolymers · July 2025
Bacterial biofilms are complex, multi-component structures consisting primarily of four key elements: polysaccharides, metal ions, proteins, and extracellular DNA. In our research, we specifically focus on the polysaccharide and metal ion components, which ...
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Journal ArticleAIDS Res Hum Retroviruses · October 2024
Climate change poses one of the most significant modern threats to overall human health,especially for vulnerable populations including persons living with HIV (PLWH). In this perspective, we specifically explore the concept of immune resilience in human h ...
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Journal ArticleBiofilm · December 2023
Bacteria biofilm responses to disinfectants and antibiotics are quantified and observed using multiple methods, though microscopy, particularly confocal laser scanning microscopy (CLSM) is preferred due to speed, a reduction in user error, and in situ
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Journal ArticleProceedings of the National Academy of Sciences of the United States of America · November 2023
A model for antibiotic accumulation in bacterial biofilm microcolonies utilizing heterogenous porosity and attachment site profiles replicated the periphery sequestration reported in prior experimental studies on Pseudomonas aeruginosa PAO1 biofilm ...
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Journal ArticleBiointerphases · March 2022
Biofouling creates significant human and economic losses through infections, corrosion, and drag losses on ships and in oil and food distribution pipelines. Organisms adhered to these surfaces contend with high shear rates and are actively transported to t ...
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Journal ArticleBiophysicist (Rockville, Md.) · September 2021
Demand for undergraduate research experiences typically outstrips the available laboratory positions, which could have been exacerbated during the remote work conditions imposed by the SARS-CoV-2/COVID-19 pandemic. This report presents a collection of exam ...
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Journal ArticleNanomaterials (Basel, Switzerland) · February 2021
Cancer and antimicrobial resistance to antibiotics are two of the most worrying healthcare concerns that humanity is facing nowadays. Some of the most promising solutions for these healthcare problems may come from nanomedicine. While the traditional synth ...
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Journal ArticleCurrent Opinion in Biomedical Engineering · June 1, 2019
The success of science and engineering in increasing life span and quality of life has generated difficult challenges to sustaining health span. Aging populations and poor health patterns have increased the need for replacement organs, tissues, and limbs t ...
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Journal ArticleTrends in biotechnology · February 2019
Commercialization has been slow since the FDA approved a medical device containing nanomaterials in 1980. In 2017, the FDA released draft guidance to accelerate approval. We highlight here that geographical and structural separation of researchers, manufac ...
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Journal ArticleScientific reports · February 2019
Electroactive bacteria such as Geobacter sulfurreducens and Shewanella onedensis produce electrical current during their respiration; this has been exploited in bioelectrochemical systems. These bacteria form thicker biofilms and stay more active than solu ...
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Chapter · January 1, 2019
There is great promise for new scientific and technical breakthroughs, specifically around biomaterials, to address global health challenges. New biomaterials can serve as replacement body parts, reduce healing time, and reduce reliance on antibiotics and ...
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Journal ArticleScience advances · January 2019
Electrons can be transported from microbes to external insoluble electron acceptors (e.g., metal oxides or electrodes in an electrochemical cell). This process is known as extracellular electron transfer (EET) and has received considerable attention due to ...
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Chapter · January 1, 2018
There is great promise for new scientific and technical breakthroughs, specifically around biomaterials, to address global health challenges. New biomaterials can serve as replacement body parts, reduce healing time, and reduce reliance on antibiotics and ...
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Conference20th International Conference on Miniaturized Systems for Chemistry and Life Sciences Microtas 2016 · January 1, 2016
Extracellular electron transfer (EET) in Geobacter sulfurreducens is mediated by outer-membrane cytochromes. We show that loss of outer-membrane cytochromes reduces G. sulfurreducens surface polarizability. In the contrast, G. sulfurreducens harvested from ...
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Journal ArticleMaterials Science in Semiconductor Processing · May 1, 2014
Atomic Layer Deposition (ALD) is a process used to deposit nanometer scale films for use in semiconductor electronics. The reactor consists of a warm wall horizontal flow tube, a substrate mounted on a disk downstream from the inlet, and cyclic flow betwee ...
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ConferenceASME International Mechanical Engineering Congress and Exposition Proceedings Imece · January 1, 2012
Microbial fuel cell technology is a new technology for producing green energy from wastewater. While lab scale and commercial microbial fuel cells typically utilize graphite as the film substrate, it is difficult to rapidly prototype micro-patterned graphi ...
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