Results 91 to 100 of about 30,573 (303)

Surface plasmon resonance imaging for affinity-based biosensors [PDF]

open access: yes, 2010
SPR imaging (SPRi) is at the forefront of optical label-free and real-time detection. It offers the possibility of monitoring hundreds of biological interactions simultaneously and from the binding profiles, allows the estimation of the kinetic ...
Mascini, Marco   +3 more
core   +1 more source

Seroprevalence of Bartonella henselae Immunoglobulin G and Associated Risk Factors Among Adults Undergoing Health Screening in Urban Korea

open access: yesZoonoses and Public Health, Volume 73, Issue 3, Page 288-295, May 2026.
ABSTRACT Bartonella henselae (B. henselae), the causative agent of cat‐scratch disease, is a zoonotic pathogen transmitted mainly through pet‐related injuries. Although infection is usually mild and self‐limiting, severe complications have been reported. Despite increasing pet ownership in Korea, data on human exposure to B.
Anna Lee   +4 more
wiley   +1 more source

Combined Lab-on-a-Chip and microarray approach for biomolecular interaction sensing using surface plasmon resonance imaging [PDF]

open access: yes, 2007
Surface plasmon resonance imaging (SPR) is a well-established label-free detection technique for real-time biomolecular interaction measurements.
Berg, A. van den   +6 more
core   +1 more source

Oxygen Management at the Microscale: A Functional Biochip Material with Long-Lasting and Tunable Oxygen Scavenging Properties for Cell Culture Applications.

open access: yesACS Applied Materials and Interfaces, 2019
Oxygen plays a pivotal role in cellular homeostasis, and its partial pressure determines cellular function and fate. Consequently, the ability to control oxygen tension is a critical parameter for recreating physiologically relevant in vitro culture ...
D. Sticker   +10 more
semanticscholar   +1 more source

A novel protein biochip screening serum anti-sperm antibody expression and natural pregnancy rate in a follow-up study in Chinese infertility

open access: yesBioscience Reports, 2020
Production of anti-sperm antibody (ASA) often suffers from autoimmune reaction against sperms in human infertility. The antibodies are measured in both blood and seminal plasma of males.
Feihong Xu   +8 more
semanticscholar   +1 more source

Simultaneous Multi‐Analyte Detection of Viruses in Livestock Using a Multi‐Channel Magnetoelastic Sensor

open access: yesAdvanced Sensor Research, Volume 5, Issue 4, April 2026.
This study presents a portable, smartphone‐linked multi‐channel magnetoelastic sensor for the simultaneous detection of three airborne livestock viruses (H1N1, CSFV, FMDV). The multi‐channel sensor demonstrates linear, virus‐specific frequency shifts over its detection range, and the accuracy of this device is comparable with that of vector network ...
Yunxuan Zhang   +9 more
wiley   +1 more source

Recent Advances in Droplet-based Microfluidic Technologies for Biochemistry and Molecular Biology

open access: yesMicromachines, 2019
Recently, droplet-based microfluidic systems have been widely used in various biochemical and molecular biological assays. Since this platform technique allows manipulation of large amounts of data and also provides absolute accuracy in comparison to ...
Joel Sánchez Barea   +2 more
doaj   +1 more source

Yield Enhancement of Digital Microfluidics-Based Biochips Using Space Redundancy and Local Reconfiguration

open access: yes, 2007
As microfluidics-based biochips become more complex, manufacturing yield will have significant influence on production volume and product cost. We propose an interstitial redundancy approach to enhance the yield of biochips that are based on droplet ...
Chakrabarty, Krishnendu   +2 more
core   +1 more source

An Immuno-Biochip Selectively Captures Tumor-Derived Exosomes and Detects Exosomal RNAs for Cancer Diagnosis.

open access: yesACS Applied Materials and Interfaces, 2018
Tumor-derived exosomes (TEXs) play instrumental roles in tumor growth, angiogenesis, immune modulation, metastasis, and drug resistance. TEX RNAs are a new class of noninvasive biomarkers for cancer.
Yunchen Yang   +5 more
semanticscholar   +1 more source

Metabolic Regulation of Dimethylsulfoniopropionate Cleavage and Dimethyl Sulfide Production in Halomonas sp. D47

open access: yesAdvanced Science, Volume 13, Issue 23, 23 April 2026.
Dimethylsulfoniopropionate (DMSP) is a major marine organosulfur compound central to climate‐relevant dimethyl sulfide (DMS) production. In Halomonas sp. D47, DMSP catabolism is revealed to be coordinated by two transcriptional regulators, AcuR and AcuZ, which control gene expression by sensing DMSP and its metabolites.
Li‐Yuan Zheng   +16 more
wiley   +1 more source

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