Results 71 to 80 of about 4,356 (168)

52g/55Mn-Labelled CDTA-based trimeric complexes as novel bimodal PET/MR probes with high relaxivity

open access: yes, 2019
Trans-1,2-diaminocyclohexane-N,N,N‘,N‘-tetraacetic acid (CDTA) labelled with a mixture of paramagnetic 55Mn(II) and β+-emitting 52gMn(II) offers access to bimodal Positron Emission Tomography /Magnetic Resonance (PET/MR) tracers. To enhance the number of
Neumaier, Bernd   +4 more
core   +1 more source

Campylobacter Species Isolated From Wild Birds in Switzerland and Comparison to Isolates From Food and Human Origin

open access: yesMicrobiologyOpen, Volume 14, Issue 6, December 2025.
Campylobacter strains (Blue) from wild birds cluster with strains from poultry and human (red), showing dissemination of strains from wild birds via food to human. ABSTRACT Campylobacter species, a major cause of gastroenteritis, have been frequently isolated from wild birds.
Marc J. A. Stevens   +4 more
wiley   +1 more source

The Development and Challenges of PET/MRI Dual‐Modality Imaging Probes—An Update

open access: yesJournal of Magnetic Resonance Imaging, Volume 62, Issue 5, Page 1245-1259, November 2025.
ABSTRACT The integration of Positron emission tomography (PET) with Magnetic resonance imaging (MRI) combines the functional imaging capabilities of PET with the high‐resolution anatomical detail of MRI, creating a synergistic platform for advanced diagnostic imaging and image‐guided therapies. Central to the success of this dual‐modality system is the
Maryam Sabbaghan   +5 more
wiley   +1 more source

Cation-Exchange Chromatography of the CDT Holotoxin Containing N-Terminal Deletions of CdtA

open access: yes, 2013
Wild-type (A) or mutant CDT holotoxins [(B) holotoxin with CdtA (Δ18–56), (C) holotoxin with CdtA (Δ18–67), (D) holotoxin with CdtA (Δ18–75)] were run on Fast Flow SP Sepharose columns using an ÄKTA FPLC.
Dragana Nesic (60577)   +1 more
core   +1 more source

Detection and analysis of deteriorated areas in solar PV modules using unsupervised sensing algorithms and 3D augmented reality

open access: yesHeliyon
Solar Photovoltaic (PV) systems are increasingly vital for enhancing energy security worldwide. However, their efficiency and power output can be significantly reduced by hotspots and snail trails, predominantly caused by cracks in PV modules.
Adel Oulefki   +11 more
doaj   +1 more source

A wideband linear tunable CDTA and its application in field programmable analogue array [PDF]

open access: yes, 2016
In this paper, a NMOS-based wideband low power and linear tunable transconductance current differencing transconductance amplifier (CDTA) is presented. Based on the NMOS CDTA, a novel simple and easily reconfigurable configurable analogue block (CAB) is ...
Sun, Jingru   +4 more
core   +1 more source

Molecular mechanisms and potential clinical applications of Campylobacter jejuni cytolethal distending toxin

open access: yesFrontiers in Cellular and Infection Microbiology, 2016
Cytolethal distending toxin (CDT), a genotoxin produced by Campylobacter jejuni, is composed of three subunits: CdtA, CdtB, and CdtC. CdtB is a DNase that causes DNA double-strand breaks (DSB) in the nucleus resulting in cell cycle arrest at the G2/M ...
Cheng-Kuo eLai   +13 more
doaj   +1 more source

Current-mode biquad employing single CDTA

open access: yes, 2009
535-537This paper presents a novel current-mode (CM) second-order filter, employing one current-differencing transconductance amplifier (CDTA), two grounded capacitors and one virtually grounded resistor.
Biolek, D, Biolkova, V, Kolka, Z
core  

Effect of W115G mutation in CdtA on the holotoxin assembly.

open access: yes, 2013
The ability of mutated CdtAW115G subunit to form a stable heterotoxin complex was determined by size exclusion chromatography. The CDT holotoxin was reconstituted by co-refolding all three subunits together via dialysis at 4°C into a native buffer ...
Ying Sun (23237)   +6 more
core   +1 more source

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