Results 81 to 90 of about 658,968 (309)

Loss of IGF‐1R impairs DNA‐PKcs recruitment to chromatin leading to defective end‐joining

open access: yesMolecular Oncology, EarlyView.
IGF‐1R promotes radioresistance by facilitating DNA‐PKcs recruitment to chromatin, enabling non‐homologous end‐joining (NHEJ) repair of double‐strand breaks. Inhibition or loss of IGF‐1R disrupts this recruitment to damage sites, driving compensatory reliance on microhomology‐mediated end‐joining (MMEJ) repair.
Matthew O. Ellis   +3 more
wiley   +1 more source

The Returns to Currency Speculation [PDF]

open access: yes
Currencies that are at a forward premium tend to depreciate. This 'forward-premium puzzle' represents an egregious deviation from uncovered interest parity.
Craig Burnside   +3 more
core   +3 more sources

Razionalità versus "chartism": conseguenze per la teoria dei cambi

open access: yesMoneta e Credito, 2013
The aim of the work is to interpret recent topics of discussion related to the theory of exchange rates, taking into account the conclusions of the theoretical research on financial and currency markets. The author suggests that the setup of the analysis
P. VITALE
doaj   +1 more source

Exclusion Through Speculation [PDF]

open access: yes
Many commodities are traded on both a spot market and a derivative market. We show that an incumbent producer may use financial derivatives to extract rent from a potential entrant.
Argenton, C., Willems, Bert
core   +1 more source

Tumor‐stromal crosstalk and macrophage enrichment are associated with chemotherapy response in bladder cancer

open access: yesFEBS Open Bio, EarlyView.
Chemoresistance in bladder cancer: Macrophage recruitment associated with CXCL1, CXCL5 and CXCL8 expression is characteristic of Gemcitabine/Cisplatin (Gem/Cis) Non‐Responder tumors (right side) while Responder tumors did not show substantial tumor‐stromal crosstalk (left side). All biological icons are attributed to Bioicons: carcinoma, cancerous‐cell‐
Sophie Leypold   +11 more
wiley   +1 more source

Speculation on a Solar Chronometer for Climate [PDF]

open access: yes, 1990
Solar activity has been correlated to climatic fluctuations and has been postulated as a major factor in quasi-periodic global climatic change. However, correlations are not explanations of physical mechanisms and do not couple cause with effect.
Perry, Charles A.
core   +1 more source

Multi‐omics and low‐input proteomics profiling reveals dynamic regulation driving pluripotency initiation in early mouse embryos

open access: yesFEBS Open Bio, EarlyView.
Mouse pre‐implantation development involves a transition from totipotency to pluripotency. Integrating transcriptomics, epigenetic profiling, low‐input proteomics and functional assays, we show that eight‐cell embryos retain residual totipotency features, whereas cytoskeletal remodeling regulated by the ubiquitin‐proteasome system drives progression ...
Wanqiong Li   +8 more
wiley   +1 more source

Disagreement-Based Trading and Speculation: Implications for Financial Regulation and Economic Theory [PDF]

open access: yes
Lynn Stout's paper develops an insightful legal-economic analysis of speculative trading. From one hand, the paper discusses the legal-economic framework of speculation and its recent transformation, making reference to the case of derivatives markets ...
Yuri Biondi
core  

Macroeconomics of Speculation [PDF]

open access: yesSSRN Electronic Journal, 2005
Despite his emphasis on the speculative character of investment decisions, Minsky paid little attention to asset price speculation per se, ignoring asset price bubbles and their macroeconomic effects. That is perhaps because his views were formed during the era of financial regulation, when speculation could do no harm as bubbles on a steady stream of ...
openaire   +4 more sources

The cooperative regulation of miR‐221 by APE1 and AUF1 impacts p27Kip1 defining a miR signature relevant for cervical cancer

open access: yesFEBS Open Bio, EarlyView.
A regulatory axis involving APE1, AUF1, and miR‐221 is proposed. Pri‐miR‐221 is processed by DROSHA and DICER to generate mature miR‐221, which targets p27Kip1 mRNA. APE1 and AUF1 compete for pre‐miR‐221 binding. Reduced APE1/AUF1 levels impair miR‐221 biogenesis, decrease p27Kip1 mRNA degradation, and promote cell cycle progression, chemoresistance ...
Matilde Clarissa Malfatti   +3 more
wiley   +1 more source

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