Results 51 to 60 of about 2,178,099 (312)

Real‐time assay of ribonucleotide reductase activity with a fluorescent RNA aptamer

open access: yesFEBS Letters, EarlyView.
Ribonucleotide reductases (RNR) synthesize DNA building blocks de novo, making them crucial in DNA replication and drug targeting. FLARE introduces the first single‐tube real‐time coupled RNR assay, which enables isothermal tracking of RNR activity at nanomolar enzyme levels and allows the reconstruction of allosteric regulatory patterns and rapid ...
Jacopo De Capitani   +4 more
wiley   +1 more source

Substrate specificity of Burkholderia pseudomallei multidrug transporters is influenced by the hydrophilic patch in the substrate‐binding pocket

open access: yesFEBS Letters, EarlyView.
Multidrug transporters BpeB and BpeF from the Gram‐negative pathogen Burkholderia pseudomallei have a hydrophilic patch in their substrate‐binding pocket. Drug susceptibility tests and growth curve analyses using an Escherichia coli recombinant expression system revealed that the hydrophilic patches of BpeB and BpeF are involved in the substrate ...
Ui Okada, Satoshi Murakami
wiley   +1 more source

Newspaper “Rech” in the July Crisis of 1914

open access: yesVestnik MGIMO-Universiteta, 2014
This article examines the position of the newspaper "Rech" during the July crisis of 1914. "Rech", founded in 1906 by the Constitutional Democratic Party (Kadets), was on the eve of the First World War one of the most important liberal organs of the ...
B. S. Kotov
doaj   +1 more source

PARP inhibitors elicit distinct transcriptional programs in homologous recombination competent castration‐resistant prostate cancer

open access: yesMolecular Oncology, EarlyView.
PARP inhibitors are used to treat a small subset of prostate cancer patients. These studies reveal that PARP1 activity and expression are different between European American and African American prostate cancer tissue samples. Additionally, different PARP inhibitors cause unique and overlapping transcriptional changes, notably, p53 pathway upregulation.
Moriah L. Cunningham   +21 more
wiley   +1 more source

General relativity histories theory [PDF]

open access: yesBrazilian Journal of Physics, 2005
9 pages, revtex, for the proceedings of the Piombino II ...
openaire   +4 more sources

Bridging the gap: Multi‐stakeholder perspectives of molecular diagnostics in oncology

open access: yesMolecular Oncology, EarlyView.
Although molecular diagnostics is transforming cancer care, implementing novel technologies remains challenging. This study identifies unmet needs and technology requirements through a two‐step stakeholder involvement. Liquid biopsies for monitoring applications and predictive biomarker testing emerge as key unmet needs. Technology requirements vary by
Jorine Arnouts   +8 more
wiley   +1 more source

Descolonizar a história: epistemologia disruptiva

open access: yesContemporânea, 2020
As estruturas discursivas que se encarregam da reconstituição da experiência antiga e contemporânea dos africanos e dos descendentes de africanos no mundo permanecem marcadas pelas convenções da escrita colonial.
Martial Ze Belinga
doaj   +1 more source

Nigeria’s democracy: the trilemma of herdsmenism, terrorism and vampirism

open access: yesInkanyiso, 2017
Since the ‘invention’ of democracy by the Greek City States in the first half of the 5th Century B.C. and its popularisation after the American War of Independence in the 17th century, democracy has remained the most famous form of government.
Emmanuel O. Ojo
doaj   +1 more source

Investigating the cell of origin and novel molecular targets in Merkel cell carcinoma: a historic misnomer

open access: yesMolecular Oncology, EarlyView.
This study indicates that Merkel cell carcinoma (MCC) does not originate from Merkel cells, and identifies gene, protein & cellular expression of immune‐linked and neuroendocrine markers in primary and metastatic Merkel cell carcinoma (MCC) tumor samples, linked to Merkel cell polyomavirus (MCPyV) status, with enrichment of B‐cell and other immune cell
Richie Jeremian   +10 more
wiley   +1 more source

STIMULUS GENERALIZATION OF BEHAVIORAL HISTORY [PDF]

open access: yesJournal of the Experimental Analysis of Behavior, 2003
Undergraduates responded under a variable‐ratio 30 schedule in the presence of a 25‐mm long line and on a differential‐reinforcement‐of‐low‐rate 6‐s schedule when a 13‐mm long line was present. Following this, a line‐length continuum generalization test was administered under a fixed‐interval 6‐s schedule (Experiment 1) or extinction (Experiment 2). In
openaire   +2 more sources

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