Results 51 to 60 of about 187,759 (346)
Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe +3 more
wiley +1 more source
Structures for surface-enhanced nonplasmonic or hybrid spectroscopy
Absorption, scattering, and fluorescence are processes that increase with electric field intensity. The most prominent way to enhance electric field intensity is to use localized or propagating surface plasmon polaritons (SPPs) based on metallic ...
Mayerhöfer Thomas G. +2 more
doaj +1 more source
Ser japonês, ser nikkei, ser dekassegui
O •luxo transnacional de brasileiros para o Japão trouxe várias disrupções dentro das comunidades nikkei espalhadas pelo Brasil, mas, mais do que isso: contorce e dobra planos hierárquicos seculares. Ancorado na lógica familiar do ie por vários séculos e aliando-se à incorporação dessa lógica com a fabricação da cidadania japonesa, temos no processo ...
openaire +2 more sources
El estudio que aquí se presenta se basa en el análisis crítico de la sentencia que condenó a cadena perpetua Reina Maraz Bejarano (en adelante RM) por el delito de homicidio agravado por el vínculo, para referirme luego a la sentencia que la absolvió.
openaire +2 more sources
SERS study of different species of p-aminothiophenol adsorbed on silver nanoparticles [PDF]
In the present work we have focused the discussion on the experimental and theoretical SERS spectra of the organic compound pATP recorded on silver colloids.
López-Ramírez, María Rosa +3 more
core
Microdroplet fabrication of silver–agarose nanocomposite beads for SERS optical accumulation [PDF]
Microdroplets have been used as reactors for the fabrication of agarose beads with high uniformity in shape and size, and densely loaded with silver ions, which were subsequently reduced into nanoparticles using hydrazine.
Abalde-Cela, Sara +6 more
core +1 more source
Sequence determinants of RNA G‐quadruplex unfolding by Arg‐rich regions
We show that Arg‐rich peptides selectively unfold RNA G‐quadruplexes, but not RNA stem‐loops or DNA/RNA duplexes. This length‐dependent activity is inhibited by acidic residues and is conserved among SR and SR‐related proteins (SRSF1, SRSF3, SRSF9, U1‐70K, and U2AF1).
Naiduwadura Ivon Upekala De Silva +10 more
wiley +1 more source
Neopterin interactions with magic atom number coinage metal nanoclusters: A theoretical study
Metal nanoclusters (NCs) are novel materials with low cytotoxicity, high chemical stability, intense luminescence, etc. These characteristics are in great demand during biomarker detection and bioimaging.
Buglak Andrey A.
doaj +1 more source
Cancer and disease diagnosis - Biosensor as potential diagnostic tool for biomarker detection
Analysis of cancer biomarkers has enormous promise for advancing our molecular understanding of illness and facilitating more precise and timely diagnosis and follow-up care.
Gul-e-Saba Chaudhry +6 more
doaj +1 more source
Theory of hyperbolic stratified nanostructures for surface enhanced Raman scattering
We theoretically investigate the enhancement of surface enhanced Raman spectroscopy (SERS) using hyperbolic stratified nanostructures and compare to metal nanoresonators.
Axelrod, Simon +4 more
core +1 more source

