Organ on a chip and DRAQs

Organ-on-a-chip (OOAC) technologies and DRAQs DRAQ5™, DRAQfx™, DRAQ7™, DRAQ9™ and HypoxiTRAK™ offer a number of special benefits for the analysis of the improved physiological relevance organ-on-a-chip technologies (OOAC) or microphysiological systems (MPS).  The red excitation and the far-red fluorescence reduces the interference from sample autofluorescence and the improved excitation light penetration and signal fluorescence transmission, […]

“Great nuclear counterstain”

PRODUCT:                 DRAQ5 Application Area:        Nuclear counterstaining in fluorescence microscopy Ease of Use:              ⭐⭐⭐⭐⭐After Sales Service:    ⭐⭐⭐⭐ Value for Money:        ⭐⭐⭐⭐⭐Average rating:           4.7 Comments: DRAQ5 is a bright and easy-to-use nuclear counterstain in the red part of […]

DRAQ7 assay replaces MTT

As has been found with 7-AAD in the ISHAGE assay, there are more up-to-date and designed-for-purpose reagents available that offer better options for getting the answers needed.  Here, it is the turn of an old workhorse assay using MTT to be under the spotlight of academic scrutiny. Again, the far-red viability dye DRAQ7™ outperforms and […]

ASSCR 2023 – Spotlight on Cell Therapies

BioStatus products DRAQ5™ & DRAQ7™ are, of course, used in countless research articles in pursuit of novel cell therapies.  They are trusted by pharma, biotechs and leading research institutes globally. All BioStatus products are manufactured to the highest standards, from synthesis to packaging, under ISO 9001:2015 certificated processes. But why should YOU choose them for […]

“A bacterial DNA DRAQ5 was added to differentiate them from the background.”

PRODUCT:                  DRAQ5 Application Area:        labeling bacterial viability for flow cytometry and confocal microcopy analysis Ease of Use:              ⭐⭐⭐⭐⭐After Sales Service:    ⭐⭐⭐⭐⭐ Value for Money:        ⭐⭐⭐⭐⭐Average rating:           5.0 Comments: We ordered the product from Thermo Fisher. […]

XFP to RNAscope Imaging Fiduciary Marker

DRAQ7™ has been demonstrated as a fiduciary/registration marker to allow co-alignment of sequential images using nuclei staining from (native) fluorescence and then RNAscope™ procedures on the same re-processed slice. This workflow allowed for the successful protein detection prior to the RNA detection since the sample processing in the latter includes a protein degradation step that […]

Additional Mechanism for Cell Stress Survival

A new cell stress survival mechanism has been identified that is initiated during sustained stress and acts additionally to and independently of the classically understood integrated stress response pathways.  This work from the group of Prof Xiang-Lei Yang at The Scripps Institute shows a direct link between reaction-limiting substrate availability for an enzyme, its nuclear […]

“Great results”

PRODUCT:                 DRAQ5 Application Area:        Cell cycle analysis of leukemia cells Ease of Use:              ⭐⭐⭐⭐After Sales Service:    ⭐⭐⭐⭐ Value for Money:        ⭐⭐⭐⭐Average rating:           4.0 Comments: We have obtained excellent results staining acute myeloid leukemia cells for flow […]

“Great and reliable results, easy to use, recommended in IF experiments”

PRODUCT:                  DRAQ5 Application Area:        analyze tissue samples and cells Ease of Use:              ⭐⭐⭐⭐⭐After Sales Service:    ⭐⭐⭐⭐ Value for Money:        ⭐⭐⭐⭐⭐Average rating:           4.7 Comments: DRAQ5 is easy to use and provides reliable and consistent  staining, when […]

Programmable RNA Export

Remarkable new technology from the lab of Prof. Michael Elowitz, California Institute of Technology, permits engineered transfer of synthetic RNA from one cell to another.  This approach, that they have appropriately called “COURIER” (controlled output and uptake of RNA for interrogation, expression, and regulation), has the potential to elicit complex cell-cell interactions in multi-cellular systems, to […]