Results 91 to 100 of about 4,044,006 (282)

Optimized processing method of P-S-N curves for high cycle fatigue of aero-engine materials

open access: yesJournal of Aeronautical Materials, 2020
High cycle fatigue P-S-N curve of material are important for the design of aero-engine strength. Based on the data processing requirement of the high cycle fatigue of aero-engine materials, a novel data processing method has been developed by proposing the criterion of selecting fitting model and the method for determining the critical stress between ...
XU Wei   +5 more
openaire   +1 more source

Therapeutic strategies for MMAE‐resistant bladder cancer through DPP4 inhibition

open access: yesMolecular Oncology, EarlyView.
We established monomethyl auristatin E (MMAE)‐resistant bladder cancer (BC) cell lines by exposure to progressively increasing concentrations of MMAE in vitro. RNA sequencing showed DPP4 expression was increased in MMAE‐resistant BC cells. Both si‐DPP4 and the DPP4 inhibitor sitagliptin suppressed the viability of MMAE‐resistant BC cells.
Gang Li   +10 more
wiley   +1 more source

Particle Swarm Optimization-Based Unconstrained Polygonal Fitting of 2D Shapes

open access: yesAlgorithms
In this paper, we present a general version of polygonal fitting problem called Unconstrained Polygonal Fitting (UPF). Our goal is to represent a given 2D shape S with an N-vertex polygonal curve P with a known number of vertices, so that the ...
Costas Panagiotakis
doaj   +1 more source

Infrared laser sampling of low volumes combined with shotgun lipidomics reveals lipid markers in palatine tonsil carcinoma

open access: yesMolecular Oncology, EarlyView.
Nanosecond infrared laser (NIRL) low‐volume sampling combined with shotgun lipidomics uncovers distinct lipidome alterations in oropharyngeal squamous cell carcinoma (OPSCC) of the palatine tonsil. Several lipid species consistently differentiate tumor from healthy tissue, highlighting their potential as diagnostic markers.
Leonard Kerkhoff   +11 more
wiley   +1 more source

Diagnostic value of serum cystatin C on newly diagnosed Parkinson's disease with mild cognitive impairment

open access: yesChinese Journal of Contemporary Neurology and Neurosurgery, 2015
 Objective To investigate the diagnostic value of expression level of serum cystatin C (Cys-C) on early diagnosis of newly diagnosed Parkinson's disease with mild cognitive impairment (PD-MCI).
Can-can MA   +9 more
doaj  

Chern-Simons theory on spherical Seifert manifolds, topological strings and integrable systems

open access: yes, 2015
We consider the Gopakumar-Ooguri-Vafa correspondence, relating ${\rm U}(N)$ Chern-Simons theory at large $N$ to topological strings, in the context of spherical Seifert 3-manifolds. These are quotients $\mathbb{S}^{\Gamma} = \Gamma\backslash\mathbb{S}^3$
Borot, Gaetan, Brini, Andrea
core   +1 more source

Recurrent cancer‐associated ERBB4 mutations are transforming and confer resistance to targeted therapies

open access: yesMolecular Oncology, EarlyView.
We show that the majority of the 18 analyzed recurrent cancer‐associated ERBB4 mutations are transforming. The most potent mutations are activating, co‐operate with other ERBB receptors, and are sensitive to pan‐ERBB inhibitors. Activating ERBB4 mutations also promote therapy resistance in EGFR‐mutant lung cancer.
Veera K. Ojala   +15 more
wiley   +1 more source

Crucial parameters for precise copy number variation detection in formalin‐fixed paraffin‐embedded solid cancer samples

open access: yesMolecular Oncology, EarlyView.
This study shows that copy number variations (CNVs) can be reliably detected in formalin‐fixed paraffin‐embedded (FFPE) solid cancer samples using ultra‐low‐pass whole‐genome sequencing, provided that key (pre)‐analytical parameters are optimized.
Hanne Goris   +10 more
wiley   +1 more source

Development and Validation of an AI‐Assisted Predictive Model Integrating R2* Mapping and Clinical Indicators for Clinically Significant Prostate Cancer

open access: yesCancer Medicine
Background Limited evidence exists on the diagnostic performance of Artificial Intelligence (AI)‐assisted Simplified Prostate Imaging Reporting and Data System version 2.1 (S‐PI‐RADS v2.1) combined with quantitative MRI parameters for detecting ...
Xin Li   +5 more
doaj   +1 more source

Fatigue Life Prediction and Experimental Study of Landing Gear Components via FKM Local Stress Approach

open access: yesAerospace
This study focuses on high-cycle fatigue (HCF) of aircraft landing gear (LG) components, covering material testing, full-scale component experiments, finite element (FE) modeling, life-prediction comparison, and probabilistic assessment.
Haihong Tang   +5 more
doaj   +1 more source

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