Results 91 to 100 of about 312,210 (300)

Sensitivity of splice sites to antisense oligonucleotides in vivo.

open access: yes, 1999
A series of HeLa cell lines which stably express beta-globin pre-mRNAs carrying point mutations at nt 654, 705, or 745 of intron 2 has been developed. The mutations generate aberrant 5' splice sites and activate a common 3' cryptic splice site upstream ...
SIERAKOWSKA, HALINA   +10 more
core   +1 more source

Minimally Invasive Delivery of Optical Nanosensors Using Injectable Hydrogels

open access: yesAdvanced Materials Interfaces, EarlyView.
Injectable peptide hydrogels offer a minimally invasive delivery platform for single‐walled carbon nanotube (SWCNT)‐based near‐infrared fluorescent sensors, enabling real‐time measurement of drug concentrations. Encapsulated SWCNTs show a dose‐dependent fluorescence response across physiologically relevant concentrations and retain their fluorescence ...
Shirel Kleiner, Gili Bisker
wiley   +1 more source

The Pharmaceutical Industry in 2018. An Analysis of FDA Drug Approvals from the Perspective of Molecules

open access: yesMolecules, 2019
The Food and Drug Administration approved 59 new drugs (42 New Chemical Entities and 17 Biologics) during 2018. This number breaks the previous record of 53 approved by the same organization in 1996.
Beatriz G. de la Torre   +1 more
doaj   +1 more source

Development of Nanoflare Nanosensors for Monitoring Cellular Insulin mRNA in Beta Cells and Islets

open access: yesAdvanced Materials Technologies, EarlyView.
This study presents the design and application of In2‐NF probes for detecting insulin mRNA in beta cells and islets. Using spherical nucleic acid‐coated gold nanoparticles, the probes offer strong fluorescent signals upon hybridization. Their performance is validated across 2D and 3D cultures and rat islets, demonstrating sensitive, real‐time mRNA ...
Yana Hu   +7 more
wiley   +1 more source

Phosphorothioate DNA Mediated Sequence-Insensitive Etching and Ripening of Silver Nanoparticles

open access: yesFrontiers in Chemistry, 2019
Many DNA-functionalized nanomaterials and biosensors have been reported, but most have ignored the influence of DNA on the stability of nanoparticles. We observed that cytosine-rich DNA oligonucleotides can etch silver nanoparticles (AgNPs). In this work,
Shengqiang Hu   +4 more
doaj   +1 more source

Oligonucleotides as Radiopharmaceuticals

open access: yes, 2006
Oligonucleotide radiopharmaceuticals is a slowly but steadily progressing field. With a panel of labeling and imaging techniques mastered by several groups, imaging of oligonucleotides is now relatively accessible and will be applied to more and more trials of oligonucleotide pharmacology.
openaire   +2 more sources

End‐to‐End Sensing Systems for Breast Cancer: From Wearables for Early Detection to Lab‐Based Diagnosis Chips

open access: yesAdvanced Materials Technologies, EarlyView.
This review explores advances in wearable and lab‐on‐chip technologies for breast cancer detection. Covering tactile, thermal, ultrasound, microwave, electrical impedance tomography, electrochemical, microelectromechanical, and optical systems, it highlights innovations in flexible electronics, nanomaterials, and machine learning.
Neshika Wijewardhane   +4 more
wiley   +1 more source

Enhancing Small Molecule Sensing With Aptameric Functionalized Nano Devices

open access: yesAdvanced Materials Technologies, EarlyView.
Unveiling an ultra‐sensitive, non‐invasive neurotransmitter sensor. For the first time, a nanoscale sensor for detecting an important neurotransmitter was demonstrated using micro‐electromechanical systems (MEMS) technology. Our approach utilized field‐effect transistor (FET)‐based readout to enable pico‐molar detection of biomarkers in sweat.
Thi Thanh Ha Nguyen   +11 more
wiley   +1 more source

Applications of Biomolecular Nanostructures for Anti-Angiogenic Theranostics

open access: yesInternational Journal of Nanomedicine
Kevin Kent Vincent Canlas, Hansoo Park School of Integrative Engineering, Chung-Ang University, Seoul, 06974, KoreaCorrespondence: Hansoo Park, Email heyshoo@cau.ac.krAbstract: Angiogenesis is a physiological process of forming new blood vessels that has
Canlas KKV, Park H
doaj  

Single-Labeled Oligonucleotides Showing Fluorescence Changes upon Hybridization with Target Nucleic Acids

open access: yesMolecules, 2018
Sequence-specific detection of nucleic acids has been intensively studied in the field of molecular diagnostics. In particular, the detection and analysis of single-nucleotide polymorphisms (SNPs) is crucial for the identification of disease-causing ...
Gil Tae Hwang
doaj   +1 more source

Home - About - Disclaimer - Privacy