Results 31 to 40 of about 11,784,011 (316)

Potassium trihydrogen dioxalate dihydrate (KTO) nonlinear optical (NLO) single crystal for optical limiting application

open access: yesResults in Physics, 2023
In nonlinear optics, optical power limiting (OPL) compounds are known to be an important class of materials because it has the ability to protect the optical sensor components as well as human eyes from the abrupt intense laser power. Here, we have grown
Ramki Chakaravarthy   +5 more
doaj   +1 more source

Acid Red 114 Removal Using a Low-Cost Material: Experimental Study and Statistical Physics Modeling [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering
An eco-friendly and cost-effective biosorbent has been developed for the efficient elimination of acid red 114 dye from aqueous media. Batch studies were carried out to determine the effects of various operating parameters, namely the effect of ...
Fatiha Bessaha   +6 more
doaj   +1 more source

Structure of a Ty1 restriction factor reveals the molecular basis of transposition copy number control

open access: yesNature Communications, 2021
In Saccharomyces cerevisiae, unchecked proliferation of Ty1 retrotransposons is controlled by the process of copy number control (CNC), which requires the p22/p18 protein, translated from an internal transcript within the Ty1 GAG gene.
Matthew A. Cottee   +7 more
doaj   +1 more source

Glucosamine-induced endoplasmic reticulum stress attenuates apolipoprotein B100 synthesis via PERK signaling

open access: yesJournal of Lipid Research, 2009
Glucosamine impairs hepatic apolipoprotein B100 (apoB100) production by inducing endoplasmic reticulum (ER) stress and enhancing cotranslational and posttranslational apoB100 degradation (Qiu, W., R. K. Avramoglu, A. C. Rutledge, J. Tsai, and K.
Wei Qiu   +4 more
doaj   +1 more source

NLRP10 engages oxidized DNA through a Schiff-base mechanism and dissociates from NLRP3 upon inflammasome activation

open access: yesCommunications Biology
Mitochondrial DNA release into the cytosol is a critical event in innate immune activation, often acting as a damage-associated molecular pattern (DAMP) that triggers inflammasome assembly.
Julia Elise Cabral   +8 more
doaj   +1 more source

European Standard Clinical Practice Guideline and EXPeRT Recommendations for the Diagnosis and Management of Gastroenteropancreatic Neuroendocrine Neoplasms in Children and Adolescents

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen   +23 more
wiley   +1 more source

Experimental and theoretical investigation of molecular structure and conformation of the 4-isopropylthioxanthone [PDF]

open access: yes, 2011
In this study, the molecular structure and conformational analyses of the 4-isopropylthioxanthone (4-ITX) are reported according to experimental and theoretical results. The compound crystallizes in the centrosymmetric PView the MathML source space group
Ribeiro, Leandro   +5 more
core   +2 more sources

An allosteric conduit facilitates dynamic multisite substrate recognition by the SCFCdc4 ubiquitin ligase

open access: yesNature Communications, 2017
The WD40 domain of the SCFCdc4ubiquitin ligase targets substrates via multiple phosphorylated degron motifs. The authors define a second degron-binding WD40 pocket that imparts a negative allosteric effect on binding to the primary pocket, and thereby ...
Veronika Csizmok   +11 more
doaj   +1 more source

Theoretical studies on force titration of amino-group-terminated self-assembled monolayers [PDF]

open access: yes, 1998
The structures of (3-aminopropyl)triethoxysilane (APTES), 4-aminothiophenol (4-ATP) and 4-mercaptopyridine (4-MP) self-assembled monolayers (SAMs) are studied by quantum mechanics in order to explain the force titration curves of these amino-group ...
He, HX   +17 more
core   +1 more source

Solid Pseudopapillary Neoplasm of the Pancreas in Children and Adolescents: Expert Recommendations

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Solid pseudopapillary neoplasm of the pancreas (SPN) is a rare low‐grade malignant exocrine pancreatic tumor, mostly discovered during the second decade of life in females, with a very good prognosis, provided microscopically complete surgical excision is achieved.
Sabine Irtan   +18 more
wiley   +1 more source

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