Results 41 to 50 of about 29,162 (220)

pbX Marks the Spot [PDF]

open access: yesDevelopmental Cell, 2004
Pbx and Meis proteins act as cofactors to various transcription factors, but their exact functions have been unclear. A report by Berkes et al. in Molecular Cell now demonstrates that Pbx and Meis may penetrate repressive chromatin to mark specific genes for activation.
openaire   +2 more sources

Diabetic Peripheral Neuropathy: Molecular Staging, Risk Factors, Therapeutics, and Emerging Trends

open access: yesMed Research, EarlyView.
The heterogeneous landscape of DPN can be unified through a tripartite pathogenic model encompassing progressive stages of metabolic dysregulation, chronic inflammation, and overt neuronal damage. Within this framework, six clinical subtypes were identified, namely, hyperglycemia‐driven, dyslipidemia‐driven, inflammation‐driven, dysvascularity‐driven ...
Xiaofeng Dai, Mingze Tang
wiley   +1 more source

Transition from normal to cancerous cell by precancerous niche (PCN) induced chronic cell-matrix stress

open access: yes4 open, 2019
The attempt to restore homeostasis, once disrupted, such that complex signaling, crosstalk between ubiquitous proteins, and a diverse range of pathways gone awry is near impossible, especially in the presence of an ongoing pathogenic stimuli with ...
Brücher Björn L.D.M., Jamall Ijaz S.
doaj   +1 more source

Online Learning of Noisy Data with Kernels [PDF]

open access: yes, 2010
We study online learning when individual instances are corrupted by adversarially chosen random noise. We assume the noise distribution is unknown, and may change over time with no restriction other than having zero mean and bounded variance.
Cesa-Bianchi, Nicolò   +2 more
core   +4 more sources

Critical Review of Brazil Disk Techniques for Tensile Strength Characterization With an Emphasis on High Explosive Materials

open access: yesPropellants, Explosives, Pyrotechnics, EarlyView.
ABSTRACT Mechanical properties are a critical performance metric for many high explosive (HE) materials and tensile strength properties are particularly important. Direct tensile measurements using dogbone shaped samples are the gold standard but they have the disadvantage that they are fairly large and require samples machined from billets.
Paul B. Mirkarimi
wiley   +1 more source

Intraductal carcinoma of the prostate in prostate biopsy samples: correlation with aggressive pathological features after radical prostatectomy and prognostic value in high-risk prostate cancer

open access: yesAsian Journal of Andrology, 2020
Intraductal carcinoma of the prostate (IDC-P) is an aggressive pathological pattern of prostate cancer (PCa). We investigated the association of IDC-P in prostate biopsy (PBx) with several pathological features after radical prostatectomy (RP) and its ...
Sha Zhu   +9 more
doaj   +1 more source

Ultrasound Characterization of Plastic Bonded Explosives With Varied Binder Content and Density

open access: yesPropellants, Explosives, Pyrotechnics, EarlyView.
ABSTRACT Advanced explosive formulations and methods of production require rapid characterization for both processes and materials. Here, we present results for ultrasound characterization of a plastic bonded explosive (PBX) formulation as a function of binder weight percent and pressing density using through‐transmission sound speed measurements.
Jordan S. Lum   +6 more
wiley   +1 more source

Consistent nonparametric Bayesian inference for discretely observed scalar diffusions [PDF]

open access: yes, 2013
We study Bayes procedures for the problem of nonparametric drift estimation for one-dimensional, ergodic diffusion models from discrete-time, low-frequency data. We give conditions for posterior consistency and verify these conditions for concrete priors,
van der Meulen, Frank, van Zanten, Harry
core   +3 more sources

Hydroxyl‐Terminated Polybutadiene‐Based Molding Powders as an Alternative Route for Manufacturing Pressed Polymer‐Bonded Explosives

open access: yesPropellants, Explosives, Pyrotechnics, EarlyView.
This study presents an alternative method to manufacture polymer‐bonded explosives by partially curing an HTPB‐based molding powder prior to compaction. The study shows that the length of partial cure time before compaction directly influenced the geometric fidelity, homogeneity, compressive strength, density, and internal microstructure.
Ismar L. Chew   +4 more
wiley   +1 more source

Micro‐ultrasonography‐ vs MRI‐targeted biopsy in prostate cancer: Updated systematic review and meta‐analysis

open access: yesBJU International, EarlyView.
Objective To refine prostate cancer (PCa) pathways by comparing micro‐ultrasonography‐targeted biopsy (micro‐US‐TBx) with magnetic resonance imaging (MRI)‐TBx for detecting clinically significant PCa (csPCa) and by evaluating diagnostic accuracy (sensitivity, specificity, positive predictive value, negative predictive value).
José Pedro Cassemiro Micheleto   +12 more
wiley   +1 more source

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