Results 121 to 130 of about 11,848 (246)

Oncogenic driver and therapeutic target: Prolactin signalling axis in retroperitoneal sarcoma

open access: yesClinical and Translational Medicine, Volume 16, Issue 5, May 2026.
Retroperitoneal sarcoma cells can secrete prolactin into the bloodstream, inducing hyperprolactinaemia, which subsequently triggers metabolic reprogramming, such as glucose metabolism. SOX4 can function as a transcription factor that facilitates PRL transcription.
Fu'an Xie   +21 more
wiley   +1 more source

Turbo Codes Performance Optimization over Block Fading Channels

open access: yesJournal of Communications Software and Systems, 2006
In this paper, the best achievable performance of a turbo coded system on a block fading channel is obtained, assuming binary antipodal modulation. A rate 1/3 turbo code is considered, obtained by concatenating, through a random interleaver, an 8-states ...
Fulvio Babich   +2 more
doaj  

Near-Capacity Turbo Coded Soft-decision Aided DAPSK/Star-QAM for Amplify-and-Forward based Cooperative Communications

open access: yes, 2013
Multilevel Differential Amplitude and Phase-Shift Keying (DAPSK) schemes do not require any channel estimation, which results in low complexity.
Hanzo, Lajos   +2 more
core   +1 more source

A Phase 1 Oral Mass Balance and Combined Intravenous [14C] Microtracer Study to Characterize the Absorption, Metabolism, Excretion, and Pharmacokinetics of Antitumor Drug E7386 in Humans

open access: yesThe Journal of Clinical Pharmacology, Volume 66, Issue 5, May 2026.
Abstract E7386, an orally active protein‐protein interaction inhibitor, is reported to impair the interaction between transcriptional co‐activator CREB‐binding protein and β‐catenin. A competent study design exploring the concomitant dosing routes, sensitive intravenous (IV; [14C]) microtracer technology, and oral [14C] radiolabeled dosing was ...
Shriram M. Pathak   +8 more
wiley   +1 more source

Polar Coded HARQ Scheme with Chase Combining

open access: yes, 2014
A hybrid automatic repeat request scheme with Chase combing (HARQ-CC) of polar codes is proposed. The existing analysis tools of the underlying rate-compatible punctured polar (RCPP) codes for additive white Gaussian noise (AWGN) channels are extended to
Chen, Kai   +3 more
core   +1 more source

A Perspective of Multi‐Reflecting TOF MS

open access: yesMass Spectrometry Reviews, Volume 45, Issue 3, Page 476-506, May/June 2026.
ABSTRACT Time‐of‐flight mass spectrometry (TOF MS) excels in rapid and high‐sensitivity analysis, making it a cornerstone of analytical chemistry. But as sample complexity explodes in omics studies, so does the need for higher resolving power to ensure accurate results.
A. N. Verenchikov   +3 more
wiley   +1 more source

Relay Switching Aided Turbo Coded Hybrid-ARQ for Correlated Fading Channel

open access: yes, 2011
Hybrid-Automatic-Repeat-reQuest (HARQ) has become an indispensable technique in reliable communications systems. However, its performance is inevitably affected by the channel’s fading correlation. In this paper, we proposed a novel relay-switching aided
Hanzo, Lajos   +2 more
core   +1 more source

Strong‐Gradient Diffusion‐Weighted Imaging of Prostate Cancer Using an Inside‐Out Nonlinear Gradient Coil

open access: yesMagnetic Resonance in Medicine, Volume 95, Issue 5, Page 2671-2688, May 2026.
ABSTRACT Purpose To demonstrate improved image quality and lesion conspicuity in prostate diffusion‐weighted imaging (DWI) using an inside‐out nonlinear gradient coil that provides locally strong gradients (200–500 500 mT/m) at typical prostate positions.
Horace Z. Zhang   +8 more
wiley   +1 more source

OSA Initiates Histone Lactylation That Drives PDE4B/FUS/AGT Axis to Pulmonary Hypertension

open access: yesCell Proliferation, Volume 59, Issue 5, May 2026.
This study illustrates how chronic intermittent hypoxia (CIH) in obstructive sleep apnea (OSA) leads to hypertension via increased oxidative stress and mitochondrial dysfunction in pulmonary artery smooth muscle cells (PASMCs), causing glycolytic dysregulation. Lactate accumulation enhances histone lactylation, upregulating phosphodiesterase 4B (PDE4B),
Li Yang   +12 more
wiley   +1 more source

Maximum Likelihood Turbo Iterative Channel Estimation for Space-Time Coded Systems and Its Application to Radio Transmission in Subway Tunnels

open access: yesEURASIP Journal on Advances in Signal Processing, 2004
This paper presents a novel channel estimation technique for space-time coded (STC) systems. It is based on applying the maximum likelihood (ML) principle not only over a known pilot sequence but also over the unknown symbols in a data frame.
González-López Miguel   +2 more
doaj   +1 more source

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