Results 41 to 50 of about 13,887 (173)

Early stage evaluation of colon cancer using tungsten disulfide quantum dots and bacteriophage nano-biocomposite as an efficient electrochemical platform

open access: yesCancer Nanotechnology, 2022
Background Recently, biosensors have become popular analytical tools for small analytes due to their high sensitivity and wide analytical range. In the present work, development of a novel biosensing method based on tungsten disulfide quantum dots (WS2 ...
Ramin Pourakbari   +15 more
doaj   +1 more source

Illegitimate recombination at the replication origin of bacteriophage M13. [PDF]

open access: yesProceedings of the National Academy of Sciences, 1986
Hybrids composed of phage M13 and plasmid pHV33 were used to study the formation of deletions in Escherichia coli. Eighty to ninety percent of the deletion endpoints were at the position of the nick introduced into the M13 replication origin by the phage gene II protein. This suggests the existence of a novel mechanism of illegitimate recombination.
Michel, B., Ehrlich, S.D.
openaire   +3 more sources

Programmable Nanobody‐Targeting Chimeras Enable Intracellular Viral Protein Degradation

open access: yesAdvanced Science, EarlyView.
Nab‐TAC enables targeted degradation of HBV surface antigen (HBsAg) in vivo. By fusing nanobody‐based recognition domains with programmable proteasome‐recruiting degradation signals, Nab‐TAC reduces HBsAg levels in a hydrodynamic HBV mouse model. ABSTRACT Chronic hepatitis B virus (HBV) infection remains a major global health challenge, largely because
Max Yu‐Chen Pan   +11 more
wiley   +1 more source

Mapping of Promoter Sites on the Genome of Bacteriophage M13 [PDF]

open access: yesEuropean Journal of Biochemistry, 1976
With the aid of transcription studies on restriction fragments of bacteriophage M13 DNA it has been demonstrated that at least eight promoter sites are located on the M13 genome. Five of these promoters initiate the synthesis of RNA chains which contain at their 5′‐terminal end pppG (G promoters), while the other three promoters initiate RNA chains ...
L, Edens   +3 more
openaire   +2 more sources

Piezo‐Coupling Effects in Smart Polymers: Toward Ultrasensitive Sensing and Biomedical Applications

open access: yesAdvanced Science, EarlyView.
Piezo‐coupling effects are the foundational factors for the development of multifunctional and self‐powered platforms. Central to this advancement is the use of stimuli‐responsive smart polymers, which offer mechanical flexibility, biocompatibility, and simplified structural complexity with improved sensitivity and energy efficiency.
Duc Khanh Tran   +6 more
wiley   +1 more source

Plant Virus Immunotherapy for HPV‐Associated Oropharyngeal Squamous Cell Carcinoma

open access: yesAdvanced NanoBiomed Research, EarlyView.
Cowpea mosaic virus (CPMV) nanoparticles are safe and potent cancer immunotherapy candidates with strong immunomodulatory activity. CPMV activates innate immunity, which in turn drives adaptive immune responses and promotes durable, systemic antitumor effects.
Jessica Fernanda Affonso de Oliveira   +7 more
wiley   +1 more source

Detection of Micrometer-Sized Virus Aerosols by Using a Real-Time Bioaerosol Monitoring System

open access: yesBiosensors
This study investigates a real-time handheld bioaerosol monitoring system for the detection of biological particles using UV-LED and light-induced fluorescence technology.
Hyunsoo Seo   +4 more
doaj   +1 more source

Using Synthetic Glycans to Investigate Anti‐Glycan Antibodies and Explore Their Medical Potential

open access: yesAngewandte Chemie International Edition, EarlyView.
Anti‐glycan antibodies are essential in health and disease. Access to novel glycan structures paves the way for progress in antibody profiling for biomarker discovery, antibody development, and vaccine design. We summarize the strategies to synthesize and utilize synthetic glycans for the development and application of anti‐glycan antibodies in basic ...
Fabienne Weber   +4 more
wiley   +1 more source

Scalable Separation and Purification of M13‐Bacteriophage‐Derived Particles Containing Artificial Single‐Stranded DNA Produced by Escherichia coli

open access: yesBiotechnology and Bioengineering, EarlyView.
ABSTRACT Single‐stranded DNA (ssDNA) solutions are promising innovations shaping the future of genetic research and medical therapies. In principle, biotechnological mass production of ssDNA can be achieved using Escherichia coli in a high‐cell density fed‐batch process by secreting phagemid particles derived from the filamentous M13 bacteriophages ...
Nathalie Hafner   +4 more
wiley   +1 more source

Novel Strategy towards Efficiency Enhancement of Flexible Optoelectronic Devices with Engineered M13 Bacteriophage

open access: yesSmall Structures
Plasmonic nanostructures, which exhibit notable localized surface plasmon resonance (LSPR) properties, are a promising approach for improving the efficiency of fiber‐shaped dye‐sensitized solar cells (FDSSCs) and flexible organic light‐emitting diodes ...
Jae Ho Kim   +7 more
doaj   +1 more source

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