Results 121 to 130 of about 1,970,120 (380)

Evolutionary interplay between viruses and R‐loops

open access: yesFEBS Letters, EarlyView.
Viruses interact with specialized nucleic acid structures called R‐loops to influence host transcription, epigenetic states, latency, and immune evasion. This Perspective examines the roles of R‐loops in viral replication, integration, and silencing, and how viruses co‐opt or avoid these structures.
Zsolt Karányi   +4 more
wiley   +1 more source

Strong transverse fields in δ-spots [PDF]

open access: yes, 1993
Spectroscopic measurements of the strength and direction of transverse magnetic fields in six δ-spots are presented. The field direction is determined by the relative strength of the π- and σ-components at different polarizer orientations, and is, with ...
Wang, Haimin, Zirin, Harold
core  

Using the Sun to estimate Earth-like planets detection capabilities.I. Impact of cold spots

open access: yes, 2010
Stellar spots may in some cases produce radial velocity (RV) signatures similar to those of exoplanets. To further investigate the impact of spots, we aim at studying the detectability of Earth mass planets in the habitable zone (HZ) of solar type stars,
Desort, M.   +2 more
core   +1 more source

Flow‐based immunomagnetic enrichment of circulating tumor cells from diagnostic leukapheresis product

open access: yesMolecular Oncology, EarlyView.
The number of circulating tumor cells obtained from prostate cancer patients was increased approximately 5‐fold compared to regular CellSearch when processing 2 mL diagnostic leukapheresis material aliquots and increased by 44‐fold when processing 20 mL DLA aliquots using the flow enrichment target capture Halbach‐array.
Michiel Stevens   +8 more
wiley   +1 more source

Mongolian spot

open access: yesRadiography Open, 2014
Colorful skin spots on a pediatric patient can easily be mistaken as signs of child abuse.  Professionals should therefore gain knowledge about Mongolian spots; also known as Mongolian blue spots.
Roshan Bista, Prativa Pandey
doaj   +1 more source

Dried Blood Spots - Preparing and Processing for Use in Immunoassays and in Molecular Techniques

open access: yesJournal of Visualized Experiments, 2015
The idea of collecting blood on a paper card and subsequently using the dried blood spots (DBS) for diagnostic purposes originated a century ago. Since then, DBS testing for decades has remained predominantly focused on the diagnosis of infectious ...
N. Grüner, O. Stambouli, R. Ross
semanticscholar   +1 more source

The Spotted Triton [PDF]

open access: yesScientific American, 1880
n ...
openaire   +2 more sources

Unlocking the potential of tumor‐derived DNA in urine for cancer detection: methodological challenges and opportunities

open access: yesMolecular Oncology, EarlyView.
Urine is a rich source of biomarkers for cancer detection. Tumor‐derived material is released into the bloodstream and transported to the urine. Urine can easily be collected from individuals, allowing non‐invasive cancer detection. This review discusses the rationale behind urine‐based cancer detection and its potential for cancer diagnostics ...
Birgit M. M. Wever   +1 more
wiley   +1 more source

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