Results 71 to 80 of about 1,985,172 (291)

Nuclear pore links Fob1‐dependent rDNA damage relocation to lifespan control

open access: yesFEBS Open Bio, EarlyView.
Damaged rDNA accumulates at a specific perinuclear interface that couples nucleolar escape with nuclear envelope association. Nuclear pores at this site help inhibit Fob1‐induced rDNA instability. This spatial organization of damage handling supports a functional link between nuclear architecture, rDNA stability, and replicative lifespan in yeast.
Yamato Okada   +5 more
wiley   +1 more source

Simple quasi-exponential slope generator [PDF]

open access: yes, 1969
Circuitry for digitally generating an exponentially decaying wave function permits discrete values to be sampled from the exponential waveform for comparison with a binary number of specified accuracy.
Anderson, T. O., Hurd, W. J.
core   +1 more source

A light‐triggered Time‐Resolved X‐ray Solution Scattering (TR‐XSS) workflow with application to protein conformational dynamics

open access: yesFEBS Open Bio, EarlyView.
Time‐resolved X‐ray solution scattering captures how proteins change shape in real time under near‐native conditions. This article presents a practical workflow for light‐triggered TR‐XSS experiments, from data collection to structural refinement. Using a calcium‐transporting membrane protein as an example, the approach can be broadly applied to study ...
Fatemeh Sabzian‐Molaei   +3 more
wiley   +1 more source

Geopolymer concrete production by utilizing unprocessed pond ash as fine aggregate and ground pond ash as binder

open access: yesScientific Reports
Most of the coal ash produced by thermal power plants is unused and often dumped into the ash ponds. This part of coal ash is generally termed as Pond Ash (PA).
V. Vidyadhara   +2 more
doaj   +1 more source

Single‐molecule DNA flow‐stretch assays for high‐throughput DNA–protein interaction studies

open access: yesFEBS Open Bio, EarlyView.
We describe an optimised single‐molecule DNA flow‐stretch assay that visualises DNA–protein interactions in real time. Linear DNA fragments are tethered to a surface and stretched by buffer flow for fluorescence imaging. Using λ and φX174 DNA, this protocol enhances reproducibility and accessibility, providing a versatile approach for studying diverse ...
Ayush Kumar Ganguli   +8 more
wiley   +1 more source

Exponential Generalised Network Descriptors

open access: yes, 2016
In communication networks theory the concepts of networkness and network surplus have recently been defined. Together with transmission and betweenness centrality, they were based on the assumption of equal communication between vertices.
Antunović, Suzana   +3 more
core   +4 more sources

Aquaporin‐3 and aquaporin‐5 impact the development of pancreatic ductal adenocarcinoma spheroids

open access: yesFEBS Open Bio, EarlyView.
Schematic representation of the role of aquaporin‐3 (AQP3) and aquaporin‐5 (AQP5) in pancreatic ductal adenocarcinoma (PDAC). Both proteins are upregulated in PDAC and are associated with tumor progression and metastatic potential. Silencing AQP3 or AQP5 in PDAC spheroids results in decreased diameter, area, and overall growth, underscoring their key ...
Catarina Pimpão   +3 more
wiley   +1 more source

An application of modified systematic sampling in auto-correlated populations

open access: yesKuwait Journal of Science
This study explores the efficiency of modified systematic sampling (MSS) in the context of auto-correlated populations. The MSS scheme is compared to linear systematic sampling (LSS), circular systematic sampling (CSS) and mixed random systematic ...
doaj   +1 more source

A Comparative Analysis of Entropy Measures for Exponentiated Exponential and Truncated Exponentiated Exponential Distributions

open access: yesEuropean Journal of Pure and Applied Mathematics
Our research explores several entropy measurements for both EE (Exponentiated Exponential) and TEE (Truncated Exponentiated Exponential) lifetime models that scientists commonly use in their reliability projects. Our research develops various measures of entropy such as Shannon and Rényi to precisely measure uncertainty and unpredictability within ...
Javid Dar, Irsa Sajjad, Shahid Tamboli
openaire   +1 more source

ON THE EXPONENTIAL MEAN

open access: yesDemonstratio Mathematica, 1996
The author introduces the exponential mean \(W(x)=\exp\{(\prod^k_{n=1}\ln x_n)^{1/k}\}\) for \(k\geq 2\) and \(x=(x_1,\dots,x_k)\) with \(x_i\geq 1\) \((i=1,2,\dots,k)\). While \(W(x)\leq G(x)=\) geometric mean of \(x\), it is shown that \(f(x)=W(x)-H(x)\) can change the sign, where \(H(x)=\) harmonic mean of \(x\).
openaire   +2 more sources

Home - About - Disclaimer - Privacy