Results 71 to 80 of about 6,069,490 (350)

The role of sexual preferences in intrasexual female competition

open access: yesBMC Evolutionary Biology, 2012
Background While search costs have long been understood to affect the evolution of female preference, other costs associated with mating have been the focus of much less attention.
Frame Alicia M
doaj   +1 more source

Research into the Loading of the Tank Car Frame Concept with Filler in the Composite Center Sill

open access: yesCommunications, 2022
The study deals with determination of the dynamic loading on the frame of a tank car with closed composite center sill filled with elastic-viscous filler.
Oleksij Fomin   +3 more
doaj   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Frame approach to motivation of proper nouns

open access: yesВісник Харківського національного університету імені В. Н. Каразіна. Серія Філологія. Vìsnik Harkìvsʹkogo nacìonalʹnogo unìversitetu ìmenì V.N. Karazìna. Serìâ Fìlologìâ., 2021
The author argues for frame approach to the analysis of proper names. It relies on the action-based conception of language, according to which meaning of words is formed in communication on the ground of subjective representations of entities of ...
Галина Вікторівна Зимовець
doaj   +1 more source

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

Techniques of Frameless Robot-Assisted Deep Brain Stimulation and Accuracy Compared with the Frame-Based Technique

open access: yesBrain Sciences, 2022
Background: Frameless robot-assisted deep brain stimulation (DBS) is an innovative technique for leads implantation. This study aimed to evaluate the accuracy and precision of this technique using the Sinovation SR1 robot.
Shanshan Mei   +6 more
doaj   +1 more source

Paid Sick Leave: Should Investing in the Workforce be Mandatory? [PDF]

open access: yes, 2010
Paid sick leave is a benefit supplied to employees: it means that they are allotted a certain amount of days every year when they can call in sick and the employer still pays them for a full day of work. Roughly 86% of U.S.
Frame, Stuart P
core   +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

∗-K-Operator Frame for Hom∗A(X)

open access: yesEuropean Journal of Mathematical Analysis, 2021
In this work, we introduce the concept of ∗-K-operator frames in Hilbert pro-C∗-modules, which is a generalization of K-operator frame. We present the analysis operator, the synthesis operator and the frame operator.
Mohamed Rossafi   +2 more
doaj   +1 more source

ITRF2014: A new release of the International Terrestrial Reference Frame modeling nonlinear station motions

open access: yes, 2016
For the first time in the International Terrestrial Reference Frame (ITRF) history, the ITRF2014 is generated with an enhanced modeling of nonlinear station motions, including seasonal (annual and semiannual) signals of station positions and postseismic ...
Z. Altamimi   +3 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy