Results 31 to 40 of about 3,199,989 (294)

Notes about the Etymology of Units Derived from Borrowed Radicals from other Languages [PDF]

open access: yesPhilologia, 2022
The article examines lexical units derived from neological roots, especially those that form whole families of words. Following their analysis, it is demonstrated that most of these vocabulary elements require to be interpreted, from an etymological ...
Vasile BAHNARU
doaj   +1 more source

Fragmentation of a dioxolanyl radical via nonstatistical reaction dynamics: characterization of the vinyloxy radical by ns time-resolved laser flash photolysis [PDF]

open access: yes, 2018
The photochemistry of two Barton esters, one derived from a dioxolane carboxylic acid and the other from pivalic acid, was investigated by product analysis and nanosecond laser flash photolysis (LFP).
Bucher, Götz   +3 more
core   +1 more source

Socialism 101

open access: yesRadical Teacher, 2023
This review essay discusses the educational resources on democratic socialism that the author encountered and in some cases co-created after retiring from academia and working to develop the pedagogical and activist missions of the Democratic Socialists
Michael Bennett
doaj   +1 more source

Early Complications After Radical Operations in Breast Cancer Patients [PDF]

open access: yes, 2020
Breast cancer is one of the most common Malignancies in women. In many cases, a major component of complex treatment for breast cancer is surgery - radical mastectomy or radical breast resection.The aim of the work – to investigate the frequency and ...
Baranova, A. (Anna)   +2 more
core  

COX4-1 promotes mitochondrial supercomplex assembly and limits reactive oxide species production in radioresistant GBM

open access: yesCell Stress, 2022
Glioblastoma (GBM) is a fatal disease with recurrences often associated with radioresistance. Although often effective at treating newly diagnosed GBM, increasing evidence suggests that radiotherapy-induced alterations in tumor metabolism promote GBM ...
Claudia R. Oliva   +3 more
doaj   +1 more source

O-GlcNAc regulation of autophagy and α-synuclein homeostasis; implications for Parkinson’s disease

open access: yesMolecular Brain, 2017
Post-translational modification on protein Ser/Thr residues by O-linked attachment of ß-N-acetyl-glucosamine (O-GlcNAcylation) is a key mechanism integrating redox signaling, metabolism and stress responses.
Willayat Y. Wani   +8 more
doaj   +1 more source

Radical-Enhanced Chinese Character Embedding

open access: yes, 2014
We present a method to leverage radical for learning Chinese character embedding. Radical is a semantic and phonetic component of Chinese character. It plays an important role as characters with the same radical usually have similar semantic meaning and ...
Ji, Zhenzhou   +5 more
core   +1 more source

Mechanically Stabilized Tetrathiafulvalene Radical Dimers [PDF]

open access: yes, 2011
Two donor−acceptor [3]catenanes—composed of a tetracationic molecular square, cyclobis(paraquat-4,4′-biphenylene), as the π-electron deficient ring and either two tetrathiafulvalene (TTF) and 1,5-dioxynaphthalene (DNP) containing macrocycles or two TTF ...
Barin, Gokhan   +13 more
core   +2 more sources

Autophagy as an essential cellular antioxidant pathway in neurodegenerative disease

open access: yesRedox Biology, 2014
Oxidative stress including DNA damage, increased lipid and protein oxidation, are important features of aging and neurodegeneration suggesting that endogenous antioxidant protective pathways are inadequate or overwhelmed.
Samantha Giordano   +2 more
doaj   +1 more source

SOMOphilic Alkynylation of Unreactive Alkenes Enabled by Iron-Catalyzed Hydrogen Atom Transfer

open access: yesMolecules, 2021
We report an efficient and practical iron-catalyzed hydrogen atom transfer protocol for assembling acetylenic motifs into functional alkenes. Diversities of internal alkynes could be obtained from readily available alkenes and acetylenic sulfones with ...
Binlin Zhao   +3 more
doaj   +1 more source

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