Results 111 to 120 of about 331,385 (252)

A SYSTEMATIC REVIEW OF MODELING, PLANNING, AND STATISTICAL FRAMEWORKS IN ACCELERATED LIFE TESTING

open access: yesReliability: Theory & Applications
For highly reliable or long-life systems, conventional testing is often impractical due to the excessive time and cost required. Accelerated Life Testing (ALT) offers a practical and statistically rigorous alternative.
Mustafa Kamal
doaj   +1 more source

Loss of AMBRA1 activates MAPK and angiogenesis signaling pathways in melanoma cells

open access: yesFEBS Open Bio, EarlyView.
Loss of AMBRA1 in melanoma cells activates multiple oncogenic pathways associated with tumor progression. Transcriptomic and protein network analyses revealed that AMBRA1 depletion enhances MAPK/ERK signaling, angiogenesis, TGF‐β/EMT signaling, and Wnt/axon guidance pathways.
Milad Ibrahim   +4 more
wiley   +1 more source

Behaviour and mean life prediction of solar mirrors from parabolic trough collectors under accelerated degradation/reliability testing

open access: yes, 2014
The scope of this paper is focuses on the study of the mean life of materials (solar mirrors from parabolic - trough collectors) from the field of renewable energies, using accelerated degradation/reliability testing.
Caputo, G.
core   +1 more source

A new flow chip in combination with multiphoton microscopy as a protocol for longitudinal 3D imaging of tissue calcification under shear stress

open access: yesFEBS Open Bio, EarlyView.
Miniaturized flow chip platform enabling continuous perfusion and longitudinal multiphoton 3D imaging of vascular smooth muscle cell constructs under physiological flow. Brightfield imaging guides region selection, while CellTracker Green and mRuby‐labeled fetuin‐A visualize cells and mineral deposition, respectively. Magnesium supplementation markedly
Vytautas Kučikas   +6 more
wiley   +1 more source

Reliability Class Testing Hypothesis for EBUCL*t0 With Applications for Medical and Engineering Data Modeling

open access: yesIEEE Access
This paper introduces a new reliability class, the exponential better than used after age $t_{0}$ in increasing convex Laplace transform order ( $EBUCL^{\ast }t_{0}$ ), and develops a corresponding statistical test for exponentiality.
Walid B. H. Etman   +6 more
doaj   +1 more source

Exploring the influence of lactoferrin on wound healing and related signaling pathways: a systematic review

open access: yesFEBS Open Bio, EarlyView.
Lactoferrin promotes wound healing by activating MAPK, PI3K/Akt, and extracellular matrix pathways, enhancing fibroblast remodeling, proliferation, and re‐epithelialization. These mechanisms highlight its therapeutic potential in inflammation control, tissue repair, and remodeling.
Morgana Lüdtke Azevedo   +4 more
wiley   +1 more source

Simulation of Reliability of Software Component [PDF]

open access: yes, 2013
Component-Based Software Engineering (CBSE) is increasingly being accepted worldwide for software development, in most of the industries. Software reliability is defined as the probability that a software system operates with no failure within a ...
Er. Karambir, Dr. P.K. Suri
core  

Reliability Sampling Plans Under Progressive Type-I Interval Censoring Using Cost Functions

open access: yes, 2009
This paper gives a reliability sampling plan for progressively type I interval censored life tests when the lifetime follows the exponential distribution.
Huang, S.-R.; Wu, S.-J.   +1 more
core   +1 more source

On a New NBRUL*t0 Reliability Class and Efficient Tests of Exponentiality: Mathematical Theory and Applications

open access: yesMathematics
In this paper, we introduce a new age-dependent reliability class, termed the new better (worse) than renewal used in Laplace transform order after age t0 (NBRUL∗t0).
Mahmoud M. Ramadan   +5 more
doaj   +1 more source

Dose‐dependent hepatotoxicity of hydrogen peroxide in HepG2 cells and its modulation by CYP450 induction

open access: yesFEBS Open Bio, EarlyView.
NMR metabolomics revealed concentration‐dependent metabolic perturbations in HepG2 cells exposed to H2O2. Rifampicin pretreatment enhanced metabolic competence, attenuated toxin‐induced alterations and produced metabolite profiles more consistent with human liver physiology, supporting the use of CYP450‐induced HepG2 models for improved in vitro ...
Maren Jinks   +4 more
wiley   +1 more source

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