Results 81 to 90 of about 2,645,934 (333)

Hyperosmotic stress‐induced redistribution of pre‐mRNA cleavage factor I subunits is associated with shifts in alternative polyadenylation

open access: yesFEBS Open Bio, EarlyView.
Hyperosmotic stress triggers the relocation of the CFIm complex from the nucleus to the cytoplasm. This shift creates a nuclear ‘stoichiometric bottleneck’, limiting CFIm availability for mRNA processing. Consequently, specific mRNAs like NUDT21 and DICER1 undergo targeted 3′UTR shortening, demonstrating how spatial protein dynamics drive rapid ...
Hitomi Soumiya   +2 more
wiley   +1 more source

EMD-based method to improve the efficiency of speech/pause segmentation

open access: yesИзвестия высших учебных заведений. Поволжский регион:Технические науки, 2021
Background. Speech/pause segmentation is one of the most important tasks in speech applications being accurate detection of the boundaries of the beginning and the end of voiced and unvoiced speech, and pauses.
A.K. Alimuradov   +6 more
doaj   +1 more source

Accurate and noninvasive prostate cancer detection using plasma‐derived extracellular vesicle RNA

open access: yesFEBS Open Bio, EarlyView.
Plasma extracellular vesicles were captured with WGA‐conjugated magnetic beads and profiled for RNA biomarkers. A three‐RNA panel (NM_024955, NR_047469, and NR_002564) distinguished prostate cancer from healthy controls and benign prostatic hyperplasia, supporting a simple, noninvasive approach to improve prostate cancer detection.
Hanping Wei, Haoran Wu, Wei Feng
wiley   +1 more source

Combining Multiple Knowledge Sources for Dialogue Segmentation in Multimedia Archives [PDF]

open access: yes, 2007
Automatic segmentation is important for making multimedia archives comprehensible, and for developing downstream information retrieval and extraction modules.
Moore, Johanna D., Hsueh, Pei-Yun
core  

Heterotropic regulation and negative homotropic cooperativity

open access: yesFEBS Open Bio, EarlyView.
We identified a structural module common to some proteins that couple negative cooperativity with heterotropic regulation, two features that rarely coexist. These proteins are ring‐like and present an ordered asymmetry whereby noncontacting subunits are symmetric, and their tertiary structure differs from that of contacting subunits.
Veronica Morea   +5 more
wiley   +1 more source

Comparison of performance of automatic recognizers for stutters in speech trained with event or interval markers

open access: yesFrontiers in Psychology
IntroductionAutomatic recognition of stutters (ARS) from speech recordings can facilitate objective assessment and intervention for people who stutter. However, the performance of ARS systems may depend on how the speech data are segmented and labelled ...
Liam Barrett   +3 more
doaj   +1 more source

Real-time speech MRI datasets with corresponding articulator ground-truth segmentations

open access: yesScientific Data, 2023
The use of real-time magnetic resonance imaging (rt-MRI) of speech is increasing in clinical practice and speech science research. Analysis of such images often requires segmentation of articulators and the vocal tract, and the community is turning to ...
Matthieu Ruthven   +4 more
doaj   +1 more source

Genetic dissection of human ABCE1 in yeast reveals separable requirements for ribosome recycling and suppression of aberrant reinitiation

open access: yesFEBS Open Bio, EarlyView.
Human ABCE1 cannot functionally replace its yeast ortholog. Yeast–human chimera analysis identified NBD1 as a major interspecies barrier. Genetic screening yielded hABCE1 revertants that rescue yeast viability but fail to suppress aberrant translation reinitiation in the 3′ UTR.
Eriko Nakata   +3 more
wiley   +1 more source

The Speech Segmentation Module on the basis of Spectrum Variation Analysis

open access: yesБезопасность информационных технологий, 2011
Speech segmentation is intended for separation of homogeneous oscillation parts of the signal which correspond to different types of phonemes. The speech segmentation module is the fundamental element of speechlike signal generating systems for ...
O.B. Zelmanskiy, A. G. Davidov
doaj  

Syllable Segmentation with Vowel Detection on Verse Quranic Recitation

open access: yesJOIV: International Journal on Informatics Visualization
In speech recognition, segmentation involves partitioning a continuous audio signal containing speech into smaller units or segments, such as words, phonemes, or syllables.
Timor Setiyaningsih   +2 more
doaj   +1 more source

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