Results 101 to 110 of about 5,722,533 (317)

Trace DNA Detection Using Diamond Dye: A Recovery Technique to Yield More DNA [PDF]

open access: yes, 2023
This study aspires to find a new screening approach to trace DNA recovery techniques to yield a higher quantity of trace DNA from larger items of evidence. It takes the path of visualizing trace DNA on items of evidence with potential DNA so analysts can
Davis, Leah
core   +1 more source

Optimizing photoactivation of PA‐mCherry for optical pooled CRISPR screens

open access: yesFEBS Open Bio, EarlyView.
Photoactivatable PA‐mCherry finds widespread use to optically tag individual cells. However, confocal 405 nm UV laser‐scanning (normal scan) is much less efficient than widefield UV illumination, limiting the use of PA‐mCherry on confocal instruments. We remedy this limitation by reporting that rapid and repeated confocal scanning with a low‐intensity,
Sravasti Mukherjee   +3 more
wiley   +1 more source

Identification of binding mechanisms in single molecule-DNA complexes [PDF]

open access: yes, 2003
Eckel R, Ros R, Ros A, Wilking SD, Sewald N, Anselmetti D. Identification of binding mechanisms in single molecule-DNA complexes. Biophysical journal. 2003;85(3):1968-1973.Changes in the elastic properties of single deoxyribonucleic acid (DNA) molecules ...
Anselmetti, Dario   +14 more
core   +1 more source

Environmental DNA metabarcoding reveals complex interactions between natural capital in orchards: Insights into arthropod community dynamics and foraging diversity

open access: yesEnvironmental and Sustainability Indicators
Natural vegetation fragments in agroecosystems often support relatively diverse arthropod communities and the ecosystem services they deliver. Unfortunately, these natural fragments are not typically accounted for in farm management, partly due to the ...
Joshua H. Kestel   +5 more
doaj   +1 more source

Hyperosmotic stress‐induced redistribution of pre‐mRNA cleavage factor I subunits is associated with shifts in alternative polyadenylation

open access: yesFEBS Open Bio, EarlyView.
Hyperosmotic stress triggers the relocation of the CFIm complex from the nucleus to the cytoplasm. This shift creates a nuclear ‘stoichiometric bottleneck’, limiting CFIm availability for mRNA processing. Consequently, specific mRNAs like NUDT21 and DICER1 undergo targeted 3′UTR shortening, demonstrating how spatial protein dynamics drive rapid ...
Hitomi Soumiya   +2 more
wiley   +1 more source

Metazoan diversity in Chilean hypersaline lakes unveiled by environmental DNA

open access: yesFrontiers in Ecology and Evolution
Saline and hypersaline wetlands are biodiversity hotspots for metazoans such as aquatic invertebrates and wading birds. However, the survival of these habitats and their biota is increasingly threatened by a combination of pressures from climate change ...
Mattia Saccò   +19 more
doaj   +1 more source

Structural studies and functional engineering of NanX: an anhydro‐sialic acid transporter from Escherichia coli

open access: yesFEBS Open Bio, EarlyView.
Biophysical characterisation shows that NanX, a membrane transport protein from the major facilitator superfamily (MFS), forms both monomers and dimers after purification. AlphaFold modelling and substrate docking provide information on residues likely involved in substrate recognition for NanX and another MFS member, NanT.
Michael C. Newton‐Vesty   +13 more
wiley   +1 more source

The Global Trace Protocol

open access: yes
Global Trace is an open-source software tool that enables brands, producers, and manufacturers to track and trace products while detecting supplier risk through their entire supply chain.
Global Trace Protocol
core   +4 more sources

Chronic trace metals effects of mine tailings on estuarine assemblages revealed by environmental DNA

open access: yesPeerJ, 2019
Mine tailing disasters have occurred worldwide and contemporary release of tailings of large proportions raise concerns of the chronic impacts that trace metals may have on the aquatic biodiversity.
Â. Bernardino   +6 more
semanticscholar   +1 more source

Comparative assessment of crystallographic and cryo‐EM models in the Protein Data Bank

open access: yesFEBS Open Bio, EarlyView.
Raw data obtained by X‐ray crystallography or cryo‐EM result in experimental maps, ultimately fitted by atomic models. Although the physical principles are different, the final results can be viewed, compared, and evaluated in the same way. With cryogenic electron microscopy (cryo‐EM) on track to surpass X‐ray crystallography as the preferred method ...
Alexander Wlodawer   +7 more
wiley   +1 more source

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