Results 141 to 150 of about 20,748,117 (350)
Rings additively generated by periodic elements
In the this paper, as a generalization of the classical periodic rings, we explore those rings whose elements are additively generated by two (or more) periodic elements by calling them additively periodic. We prove that, in some major cases, additively periodic rings remain periodic too.
M. H. Bien +2 more
openaire +2 more sources
Online teaching-learning in higher education during lockdown period of COVID-19 pandemic
L. Mishra, Tushar Gupta, A. Shree
semanticscholar +1 more source
Is the Sun a Long Period Variable [PDF]
The inventory of atmospheric radiocarbon exhibits quasi-periodic variations of mean period of bar-lambda=269 years over the entire 9000 year record. But the period is inconstant and subject to random variability (sigma m exp. 1/2 = 119 years).
Sonett, Charles P.
core +1 more source
β‐TrCP overexpression enhances cisplatin sensitivity by depleting BRCA1
Low levels of β‐TrCP (Panel A) allow the accumulation of BRCA1 and CtIP, which facilitate the repair of cisplatin‐induced DNA damage via homologous recombination (HR) and promote tumor cell survival. In contrast, high β‐TrCP expression (Panel B) leads to BRCA1 and CtIP degradation, impairing HR repair, resulting in persistent DNA damage and apoptosis ...
Rocío Jiménez‐Guerrero +8 more
wiley +1 more source
An Asian emission inventory of anthropogenic emission sources for the period 1980-2020
We developed a new emission inventory for Asia (Regional Emission inventory in ASia (REAS) Version 1.1) for the period 1980–2020. REAS is the first inventory to integrate historical, present, and future emissions in Asia on the basis of a consistent ...
T. Ohara +6 more
semanticscholar +1 more source
Fin dalle sue origini l’alchimia ha dovuto confrontarsi con il problema dell’ordine. La sua eccentricità rispetto agli altri saperi medievali poneva questioni sulla sua collocazione e sulla natura dell’oggetto che cercava, la pietra filosofale.
Jacopo Tomatis
doaj +1 more source
AZD9291 has shown promise in targeted cancer therapy but is limited by resistance. In this study, we employed metabolic labeling and LC–MS/MS to profile time‐resolved nascent protein perturbations, allowing dynamic tracking of drug‐responsive proteins. We demonstrated that increased NNMT expression is associated with drug resistance, highlighting NNMT ...
Zhanwu Hou +5 more
wiley +1 more source
A‐to‐I editing of miRNAs, particularly miR‐200b‐3p, contributes to HGSOC progression by enhancing cancer cell proliferation, migration and 3D growth. The edited form is linked to poorer patient survival and the identification of novel molecular targets.
Magdalena Niemira +14 more
wiley +1 more source
Anthony Kenny narratore della filosofia medievale
In un’epoca, come quella attuale, votata allo specialismo, pochi autori sono disposti a scrivere una storia della filosofia che ambisca a coprire un intero periodo, quale quello medievale e, ancor meno, quelli che si cimentino a stilare una storia ...
Marco Damonte
doaj
A comprehensive genomic and proteomic analysis of cervical cancer revealed STK11 and STX3 as a potential biomarkers of chemoradiation resistance. Our study demonstrated EGFR as a therapeutic target, paving the way for precision strategies to overcome treatment failure and the DNA repair pathway as a critical mechanism of resistance.
Janani Sambath +13 more
wiley +1 more source

