Results 71 to 80 of about 1,764,630 (293)

Recurrence interval analysis of high-frequency financial returns and its application to risk estimation

open access: yes, 2009
We investigate the probability distributions of the recurrence intervals $\tau$ between consecutive 1-min returns above a positive threshold $q>0$ or below a negative threshold ...
Fei Ren   +8 more
core   +1 more source

Adjunctive Therapeutic Plasma Exchange in Refractory Adult‐Onset Still's Disease Complicated by Secondary Macrophage Activation Syndrome: A Single‐Center Experience

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Adult‐onset Still's disease (AOSD) complicated by macrophage activation syndrome (MAS) carries substantial mortality. The role of therapeutic plasma exchange (TPE) remains uncertain. Methods We retrospectively analyzed patients with AOSD‐MAS treated with TPE at a single‐center.
Masataka Ueda   +15 more
wiley   +1 more source

Integration of circadian and hypoxia signaling via non‐canonical heterodimerization

open access: yesFEBS Letters, EarlyView.
CLOCK, BMAL1, and HIFs are basic helix‐loop‐helix and Per‐Arnt‐Sim domain (bHLH‐PAS) proteins, which function as transcription factors. bHLH‐PAS proteins are designated in two classes. Many class I proteins are regulated by environmental signals via their PAS domains, but such signals have not been identified for all.
Sicong Wang, Katja A. Lamia
wiley   +1 more source

Recurrence Quantification Analysis and Principal Components in the Detection of Short Complex Signals

open access: yes, 1997
Recurrence plots were introduced to help aid the detection of signals in complicated data series. This effort was furthered by the quantification of recurrence plot elements.
Alessandro Giuliani   +28 more
core   +2 more sources

Conserved structural motifs in PAS, LOV, and CRY proteins regulate circadian rhythms and are therapeutic targets

open access: yesFEBS Letters, EarlyView.
Cryptochrome and PAS/LOV proteins play intricate roles in circadian clocks where they act as both sensors and mediators of protein–protein interactions. Their ubiquitous presence in signaling networks has positioned them as targets for small‐molecule therapeutics. This review provides a structural introduction to these protein families.
Eric D. Brinckman   +2 more
wiley   +1 more source

Diagnostic Value of PET/CT for Ovarian Cancer Recurrence or Metastasis in Postoperative Patients With Elevated Serum CA125 Levels: A Systematic Review and Meta‐Analysis

open access: yesCancer Innovation
Background Ovarian cancer patients with elevated serum CA125 levels after operation have a high incidence of relapse or metastasis. 18F‐FDG PET/CT is an effective imaging method for identifying recurrent or metastatic lesions.
Zuowei Zou   +6 more
doaj   +1 more source

Stroke recurrence in the different subtypes of ischemic stroke. The importance of the intracranial disease

open access: yesArquivos de Neuro-Psiquiatria
The aim of the study was to analyze the long-term recurrence rate in patients with a first-ever ischemic stroke secondary to intracranial large artery atherosclerosis (LAA) in a Brazilian population.
Marcos C Lange   +7 more
doaj   +1 more source

Predicting Recurrence after a First Unprovoked Venous Thromboembolism: Retrospective Validation of the DAMOVES Score

open access: yesProceedings, 2018
Unprovoked venous thromboembolism is associated with a 5 to 27% annual risk of recurrence after discontinuation of anticoagulation, and indefinite anticoagulation is recommended if the bleeding risk is low to moderate.
A. I. Franco Moreno   +10 more
doaj   +1 more source

Proof of a stronger version of the AJ conjecture for torus knots

open access: yes, 2013
For a knot $K$ in $S^3$, the $sl_2$-colored Jones function $J_K(n)$ is a sequence of Laurent polynomials in the variable $t$, which is known to satisfy non-trivial linear recurrence relations.
Anh T Tran, Lubotzky, Reshetikhin
core   +1 more source

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

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