Results 81 to 90 of about 48,940 (255)

On the value of a stopped set function process

open access: yesJournal of Multivariate Analysis, 1980
AbstractFor certain types of stochastic processes {Xn | n ∈ N}, which are integrable and adapted to a nondecreasing sequence of σ-algebras Fn on a probability space (Ω, F, P), several authors have studied the following problems: IfSdenotes the class of all stopping times for the stochastic basis {Fn | n ∈ N}, when issups ∫Ω | Xσ | dP finite, and when ...
openaire   +2 more sources

Hyperactive ice‐binding proteins stabilize cell membranes and improve resistance to dehydration stress in Caenorhabditis elegans

open access: yesFEBS Open Bio, EarlyView.
TisIBP8, a fungal‐derived hyperactive ice‐binding protein, helps Caenorhabditis elegans survive dehydration. It localizes near cell membranes, reduces cell damage, and helps maintain membrane structure during drying. These results suggest that ice‐binding proteins can protect cells from dehydration stress as well as freezing stress.
Daiki Shimose   +9 more
wiley   +1 more source

RETRACTION: Identification of Recurrence‐Related MicroRNAs in Hepatocellular Carcinoma Following Liver Transplantation

open access: yesMolecular Oncology, EarlyView.
RETRACTION: Z.‐B. Han, L. Zhong, M.‐J. Teng, J.‐W. Fan, H.‐M. Tang, J.‐Y. Wu, H.‐Y. Chen, Z.‐W. Wang, G.‐Q. Qiu, and Z.‐H. Peng, “Identification of Recurrence‐Related MicroRNAs in Hepatocellular Carcinoma following Liver Transplantation,” Molecular Oncology 6, no. 4 (2012): 445‐457, https://doi.org/10.1016/j.molonc.2012.04.001.
wiley   +1 more source

Molecular characterization of covRS mutations in M1UK Streptococcus pyogenes

open access: yesFEBS Open Bio, EarlyView.
Group A Streptococcus (GAS) acquires covRS mutations driving a hypervirulent bacterial state, frequently associated with invasive disease‐like necrotizing fasciitis. We demonstrate that the newly emerged M1UK GAS lineage can also acquire these mutations.
Jarrad Pritchard   +12 more
wiley   +1 more source

Cuttings Migration and Parameter Optimization of Extended Reach Wells under Complex Working Conditions

open access: yesShiyou jixie, 2022
Hole cleaning is one of the key factors for safe and efficient drilling of extended reach wells and the understanding of dynamic migration law of cuttings bed under complex working conditions is of great significance to improve the effect of hole ...
Zhu Na, Huang Wenjun, Gao Deli
doaj  

Transcripts enriched in codons that trigger P‐site tRNA‐mediated mRNA decay possess stable mRNA

open access: yesFEBS Open Bio, EarlyView.
PTMD codons were first described by Mendel et al. as mediators of an mRNA decay pathway dependent on the human protein CNOT3, homologous to yeast Not5. Our findings confirm that PTMD codons destabilize transcripts; however, unlike in yeast, the human pathway specifically targets and slightly destabilizes primarily stable mRNAs.
Rodolfo Lopes Carneiro   +1 more
wiley   +1 more source

IECO: an improved educational competition optimizer for state-of-the-art engineering optimization

open access: yesJournal of Big Data
The Educational Competition Optimizer (ECO) is a novel human-based optimization algorithm inspired by educational competition phenomena in society.
Xiaojie Tang   +6 more
doaj   +1 more source

Improvement in Fire Resistance and Smoke Leakage Performance for Existing Polyvinyl Chloride Pipes Passing Through Walls

open access: yesFire
Penetration points on walls must include firestop measures to prevent the spread of fire. Countries worldwide have established standardized testing protocols for firestop methods, and firestop products must pass relevant tests before they can be used in ...
Ting-Yuan Li   +3 more
doaj   +1 more source

From energy provision to protein synthesis: Tunnelling nanotubes as mediators of intercellular metabolic cooperation in cancer

open access: yesFEBS Open Bio, EarlyView.
The cytoskeleton‐mediated transport of mitochondria via tunnelling nanotubes restores respiration, increases ATP production, rescues cells from apoptosis, activates the AKT/mTOR signalling pathway, promotes cell migration and invasiveness, contributes to cancer progression and treatment resistance.
Stanislava Martínková, Jan Trnka
wiley   +1 more source

An Iterative Technique for the Synthesis of Active Antenna Oscillator Arrays

open access: yesInternational Journal of Antennas and Propagation, 2009
A design procedure for the synthesis of a coupled active antenna oscillator array is presented. Such an array is synthesized by deriving two sets of parameters: the radiators' positions and the oscillators' outputs.
Theodoros N. Kaifas, John N. Sahalos
doaj   +1 more source

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