Results 81 to 90 of about 807,723 (325)

Lexical Tone vs. F0 Effects on VOT in Cantonese [PDF]

open access: yes, 2012
This study investigates the effects of lexical tone on the Voice Onset Time (VOT) of prevocalic stops in Cantonese. It builds on literature showing how various factors affect VOT without a resultant loss in phonological contrast and also ties in a body ...
Tse, Holman
core  

Mycobacterium tuberculosis sulfurtransferase SseA is activated by its neighboring gene product Rv3284

open access: yesFEBS Letters, EarlyView.
Tuberculosis remains a global health challenge and new therapeutic targets are required. Here, we characterized SseA, a sulfurtransferase from Mycobacterium tuberculosis involved in macrophage infection, and its interaction with the newly identified protein SufEMtb that activates SseA enzymatic activity.
Giulia Di Napoli   +10 more
wiley   +1 more source

Aging-associated changes in microRNA expression profile of internal anal sphincter smooth muscle: Role of microRNA-133a. [PDF]

open access: yes, 2016
A comprehensive genomic and proteomic, computational, and physiological approach was employed to examine the (previously unexplored) role of microRNAs (miRNAs) as regulators of internal anal sphincter (IAS) smooth muscle contractile phenotype and basal ...
Addya, Sankar   +6 more
core   +3 more sources

Intrarater and Interrater Reliability of Muscle Tone, Elasticity and Stiffness Characteristics Measurements by Myoton-3 in Healthy Children Aged 5–7 Years

open access: yesBaltic Journal of Sport and Health Sciences, 2018
Background.  Research  literature  highlights  the  need  to  use  objective  assessment  tools  to  quantify  muscle tone because all typically used clinical scales of muscle tone have reliability problems.
Triinu Sakkool   +2 more
doaj   +1 more source

Archaeal protein containing domain of unknown function 2193 undergoes oligomeric reconfiguration upon iron–sulfur cluster binding

open access: yesFEBS Letters, EarlyView.
This work presents the characterization of MvoDUF2193, a Methanococcus voltae (Mvo) protein from the domain of unknown function (DUF) 2193 family. We demonstrate that MvoDUF2193 binds a single [4Fe–4S] cluster per subunit and that cluster occupancy regulates the transition from an apo tetramer to a [4Fe–4S] monomeric form. This structural transition is
Emily M. Dieter   +8 more
wiley   +1 more source

On Establishing Underlying Tonal Contrast [PDF]

open access: yes, 2014
Phonological field work is largely about establishing contrast in comparable environments. The notion of phonological contrast, however, can be confusing, particularly in its application to tone analysis.
Snider, Keith
core  

Neutrophil deficiency increases T cell numbers at the site of tissue injury in mice

open access: yesFEBS Letters, EarlyView.
In wild‐type mice, injury or acute inflammation induces neutrophil influx followed by macrophage accumulation. Mcl1ΔMyelo (neutrophil‐deficient) mice lack neutrophils, and in response to muscle injury show fewer macrophages and exhibit strikingly elevated T‐cell numbers, primarily non‐conventional “double‐negative” (DN) αβ and γδ T cells.
Hajnalka Halász   +6 more
wiley   +1 more source

How To Study a Tone Language [PDF]

open access: yes, 2014
In response to requests I have often got as to how one approaches a tone language, I present a personal view of the three stages involved, starting from scratch and arriving at an analysis: Stage I: Determining the tonal contrasts and their approximate ...
Hyman, Larry
core  

Plasma lipidomic and metabolomic profiles in high‐grade glioma patients before and after 72‐h presurgery water‐only fasting

open access: yesMolecular Oncology, EarlyView.
Presurgery 72‐h fasting in GB patients leads to adaptations of plasma lipids and polar metabolites. Fasting reduces lysophosphatidylcholines and increases free fatty acids, shifts triglycerides toward long‐chain TGs and increases branched‐chain amino acids, alpha aminobutyric acid, and uric acid.
Iris Divé   +7 more
wiley   +1 more source

Freeze, Flight, Fight, Fright, Faint: Adaptationist Perspectives on the Acute Stress Response Spectrum [PDF]

open access: yes, 2004
This article reviews the existing evolutionary perspectives on the acute stress response habitual faintness and blood-injection-injury type-specific phobia (BIITS phobia). In this article, an alternative evolutionary perspective, based on recent advances
Bracha, Dr. H. Stefan
core   +1 more source

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