Results 91 to 100 of about 3,439,145 (349)

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

Testing for Multivariate Equivalence with Random Quadratic Forms [PDF]

open access: yes, 2005
Multivariate equivalence testing becomes necessary whenever the similarity rather than a difference between several treatment groups with multiple endpoints has to be shown.
Weißbach, Rafael
core   +1 more source

A Fast Algorithm for Cosmic Rays Removal from Single Images

open access: yes, 2003
We present a method for detecting cosmic rays in single images. The algorithm is based on simple analysis of the histogram of the image data and does not use any modeling of the picture of the object.
Pych, Wojtek
core   +2 more sources

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

THE USAGE OF MULTIPLE CHOICE AND GAP FILLING IN MEASURING GRADE-SCHOOLERS’ UNDERSTANDING OF GRAMMAR

open access: yesEltin Journal, 2013
Grammar is one of the important elements in English that must be mastered or at least   understood by the learners. In measuring students’ understanding of grammar, teachers can use four kinds of tests.
Astri Yuniar Sri Utari
doaj  

Detection of pathogenic Escherichia coli on potentially contaminated beef carcasses using cassette PCR and conventional PCR

open access: yesBMC Microbiology, 2019
Background Over a one year period, swabs of 820 beef carcasses were tested for the presence of Shiga toxin-producing Escherichia coli by performing Polymerase Chain Reaction (PCR) in a novel technology termed “cassette PCR”, in comparison to conventional
Dammika P. Manage   +6 more
doaj   +1 more source

Comparison of Multiple Carbapenemase Tests Based on an Unbiased Colony Selection Method [PDF]

open access: green, 2023
Hsin‐Yao Wang   +9 more
openalex   +1 more source

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

Modelling the joint accuracy of two diagnostic tests using evidence synthesis methods incorporating linked electronic health records

open access: yesInternational Journal of Population Data Science
Background and Objectives To compare the accuracy of different diagnostic pathways comprising of multiple diagnostic tests, statistical methods that evaluate combined or sequential test accuracy are required.
Athena Sheppard   +3 more
doaj   +1 more source

Modifications for the tukey test procedure and evaluation of the power and efficiency of multiple comparison procedures Modificações no procedimento para o teste de tukey e poder e eficiência de testes de comparações múltiplas

open access: yesScientia Agricola, 2008
Multiple pairwise comparison tests of treatment means are of great interest in applied research. Two modifications for the Tukey test were proposed.
Armando Conagin   +2 more
doaj   +1 more source

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