Results 121 to 130 of about 127,019 (300)

On reference frames and coordinate transformations

open access: yesRevista Brasileira de Ensino de Física
12 pages, 1 figure.
F.L. Carneiro, S.C. Ulhoa, M.P. Lobo
openaire   +4 more sources

Blood‐based proteomic profiling reveals context‐dependent changes in BCL2‐associated signaling during taxane therapy in breast cancer patients

open access: yesFEBS Open Bio, EarlyView.
Chemotherapy side effects significantly impact cancer survivors' quality of life. Using protein levels in blood samples from breast cancer patients before and after 12 weeks of taxane treatment, we detected treatment‐dependent changes in calcium signaling and aging pathways associated with cancer recurrence.
Saira Munshani   +6 more
wiley   +1 more source

Position-Constrained Calibration Compensation for Hand–Eye Calibration in Industrial Robots

open access: yesSensors
The hand–eye calibration of laser profilers and industrial robots is a critical component of the laser vision system in welding applications. To improve calibration accuracy and efficiency, this study proposes a position-constrained calibration ...
Jinsong Lin   +4 more
doaj   +1 more source

Precise accuracy evaluation of transformation parameters and point coordinates upon Helmert transformation

open access: yes
Tyt. z nagł.References s. 26-27.Dostępny również w formie drukowanej.ABSTRACT: The paper describes two models for determination of Helmert transformation parameters with consideration of coordinate weights as pseudo-observations in common point primary ...
Beluch, Józef.
core  

YIPFα1A expression is regulated by multilayered molecular mechanisms

open access: yesFEBS Open Bio, EarlyView.
YIPFα1A, a five‐pass Golgi protein, is regulated at multiple layers. (1) Rare‐codon enrichment drives translation‐coupled mRNA decay. (2) A proximal 3′‐UTR element stabilizes mRNA. (3) A distal 3′‐UTR element included by alternate poly(A) site usage represses translation, which can be overridden by the proximal 3′‐UTR element.
Tokio Takaji   +2 more
wiley   +1 more source

Identifying transcription factors controlling the basal expression of human MRP4 highlights a substantial role for Sp1

open access: yesFEBS Open Bio, EarlyView.
The MRP4 transporter exports several drugs and signaling molecules. Here, we identified key promoter elements regulating basal MRP4 expression. Using reporter assays, we defined a conserved region with essential Sp1 and contributory Ets sites, which controlled basal MRP4 expression.
Debora Singer   +7 more
wiley   +1 more source

Studying the Distortion Impact of the Coordinates as a result of using the Coordinate Extension from Zone to Zone

open access: yesJournal of Engineering and Sustainable Development, 2012
The transformation between zone to zone is successfully applied to the set of the coordinates of selecting project. When a combat area includes more than one grid zone, transformation may be required.
Lubna S. ALshammari
doaj  

Coordinate Transformations

open access: yesGeographic Information Science & Technology Body of Knowledge, 2023
openaire   +1 more source

Molecular dynamics simulations of positively selected codons in FcγRI reveal novel biochemical binding properties

open access: yesFEBS Open Bio, EarlyView.
Evolutionary analysis across 32 placental mammals identified positive selection at residues H148 and W149 in the immune receptor FcγR1. Ancestral reconstruction combined with molecular dynamics simulations reveals how these mutations may influence receptor structure and dynamics, providing insight into the evolution of antibody recognition and immune ...
David A. Young   +7 more
wiley   +1 more source

O transformácii kosouhlých súradníc v 2D a 3D priestore =About transformation skew Cartesian Coordinates in 2D and 3D-space

open access: yes, 2008
Classical Cartesian coordinates transformation, the structure of result rotation matrix as the function of Euler’s angles. Curvilinear and skew Cartesian coordinates, covariant and contravariant coordinates and base vectors.
Husár, Ladislav
core  

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