Results 71 to 80 of about 103,222 (259)

Study on Curve Passing Capacity of Independent Wheelset on Light Rail Vehicles

open access: yes机车电传动, 2019
Aiming at the application of independent wheelset in light rail vehicles, a new structure of independent wheelset, which combined planetary differential and lower axle, was studied. The structure could improve the steering ability of independent wheelset.
Yongxiang WEN   +4 more
doaj  

A Novel Condition to the Harmonic of the Velocity Vector Field of a Curve in Rn

open access: yesDiscrete Dynamics in Nature and Society, 2017
In this paper, a condition is obtained for the harmonic of the velocity vector field in the curve family passing through the fixed p and q points in Rn. It shows that the condition can be expressed in terms of the curvature functions. Finally, we give an
Ayşe Altın, Canan Köroğlu
doaj   +1 more source

Mixed‐class J‐domain protein scaffolds promote expanded aggregate handling and multivalent Hsp70 engagement during functional disaggregase assembly

open access: yesFEBS Letters, EarlyView.
Protein aggregates threaten proteostasis and cell health. In human cells, Hsp70–J‐domain protein‐based disaggregases remove aggregates, but how they assemble remains unclear. Our biochemical findings show that DNAJA2‐ and DNAJB1‐containing disaggregase scaffolds enhance luciferase aggregate targeting, and that Hsp70 recruitment by both J‐domain ...
Anna Szlachcic, Nadinath B. Nillegoda
wiley   +1 more source

Analysis of a tram car ride when passing point frog and when entering curve by specific rail geometry

open access: yesMATEC Web of Conferences, 2019
In urban railway environments, the problem of tramcars passing small radius arches appears to be topical. In this regard, the authors proposed that the wheelsets should be complemented on the outer side of the wheels with a second tread of a lower radius,
Hauser Vladimír   +4 more
doaj   +1 more source

The role of miR‐335‐5p in the redifferentiation of BRAF p.V600E thyroid cancers

open access: yesMolecular Oncology, EarlyView.
The BRAF p.V600E mutation promotes thyroid cancer dedifferentiation and radioiodine resistance. Using a network approach, we identified miR‐335‐5p as a key regulator of BRAF‐mutated thyroid tumors. Restoring miR‐335‐5p increased thyroid‐specific gene expression and iodine uptake in cells and organoids.
Valeria Pecce   +11 more
wiley   +1 more source

Subtype‐specific enhancer RNAs define transcriptional regulators and prognosis in breast cancers

open access: yesMolecular Oncology, EarlyView.
This study employed machine learning methodologies to perform the subtype‐specific classification of RNA‐seq data sets, which are mapped on enhancers from TCGA‐derived breast cancer patients. Their integration with gene expression (referred to as ProxCReAM eRNAs) and chromatin accessibility profiles has the potential to identify lineage‐specific and ...
Aamena Y. Patel   +6 more
wiley   +1 more source

ANALYSIS OF ACCELERATION OF CLASS E-8 RACE CAR EQUIPPED WITH VARIOUS TRANSMISSION OPTIONS [PDF]

open access: yesAvtomobilʹnyj Transport (Harʹkov), 2015
Analysis of dynamics of vehicle acceleration with three types of transmissions: with conventional mechanical, with duo flow without breaking the power flow and single flow without breaking the flow of power is presented.
М. Mikhalevych
doaj  

Network divergence analysis identifies adaptive gene modules and two orthogonal vulnerability axes in pancreatic cancer

open access: yesMolecular Oncology, EarlyView.
Tumors contain diverse cellular states whose behavior is shaped by context‐dependent gene coordination. By comparing gene–gene relationships across biological contexts, we identify adaptive transcriptional modules that reorganize into distinct vulnerability axes.
Brian Nelson   +9 more
wiley   +1 more source

Calculation Method of Tram Car with 5 Module and Low Floor Passing through Curve

open access: yes机车电传动, 2017
In this paper, the calculation of the suspended-modular-tram car with 5 module and low floor passing through curves was designed to study important parameters such as the rotation angle of the articulated equipment and the rotation angle of the coupler ...
NIE Min   +3 more
doaj  

COMP–PMEPA1 axis promotes epithelial‐to‐mesenchymal transition in breast cancer cells

open access: yesMolecular Oncology, EarlyView.
This study reveals that cartilage oligomeric matrix protein (COMP) promotes epithelial‐to‐mesenchymal transition (EMT) in breast cancer. We identify PMEPA1 (protein TMEPAI) as a novel COMP‐binding partner that mediates EMT via binding to the TSP domains of COMP, establishing the COMP–PMEPA1 axis as a key EMT driver in breast cancer.
Konstantinos S. Papadakos   +6 more
wiley   +1 more source

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