Results 81 to 90 of about 3,529 (273)

Set the controls for the heart of the alternation: Dahl’s Law in Kitharaka [PDF]

open access: yes, 2013
This paper looks at Dahl’s Law, a voicing dissimilation process found in a number of Bantu languages, in Kitharaka, and argues that it is best analysed within a framework of minimal (contrastive) feature spe- cifications.
Uffmann, Christian
core   +3 more sources

Combined 5‐aminolevulinic acid and ferric ammonium citrate treatment promotes hair follicle growth by activating dermal papilla cells

open access: yesFEBS Open Bio, EarlyView.
5‐Aminolevulinic acid combined with ferric ammonium citrate (5‐ALA/FAC) stimulates dermal papilla cell activity and promotes hair follicle growth. The treatment enhances ERK and AKT signaling, increases hair‐inductive gene expression, and restores dermal papilla function suppressed by dihydrotestosterone and oxidative stress, resulting in enhanced hair
Han‐Wook Ryu, Eok‐Soo Oh, Sewoon Kim
wiley   +1 more source

Phonetic variation in Italian consonant gemination

open access: yesJournal of the International Phonetic Association, 2005
This paper presents findings on the articulatory and prosodic conditioning of Italian (lexical and post-lexical) geminate and non-geminate consonants. Phonetic and phonological prominence interact, resulting in a durational contrast which is not uniformly robust.
openaire   +2 more sources

Evolutionarily divergent DUF4465 domains have a common vitamin B12‐binding function

open access: yesFEBS Open Bio, EarlyView.
We show that DUF4465 family proteins, widespread across bacteria from gut microbiomes, hydrothermal vents, and soil, share a common vitamin B12‐binding function. These augmented β‐jellyroll proteins bind vitamin B12 via extended loops. Our findings establish sequence‐diverse DUF4465 proteins as a widespread class of B12‐binding proteins, highlighting ...
Charlea Clarke   +4 more
wiley   +1 more source

Effects of tonal alignment on lexical identification in Italian

open access: yes, 2007
The aim of this paper is to examine the role of tonal alignment in Italian variety spoken in Naples. We focused on the effects of intonation in the perception of minimal pairs contrasting in consonant duration.
d'Imperio, Mariapaola   +2 more
core   +3 more sources

Timing the difference: A study of gemination in Dogri consonants

open access: yesActa Universitatis Carolinae Philologica
This study examines the phonetic and phonological properties of singleton–geminate contrasts in Dogri within the context where the preceding vowel is short, i.e. in CVCV: word structures.
Pranav Badyal
doaj   +1 more source

The Timing Of Geminate Consonants In Tarifit Berber

open access: yesAL-Lisaniyyat, 2016
The main thrust of this investigation is to examine timing of gemination in Tarifit Berber (spoken in Northern Morocco) in order to find out if spatiotemporal phonetic characteristics underlying the production of Tarifit geminates may be captured from a phonological standpoint by a structural representation of these segments as two consecutive timing ...
Fayssal Bouarourou   +2 more
openaire   +2 more sources

Large‐scale bidirectional arrayed genetic screens identify OXR1 and EMC4 as modifiers of αSynuclein aggregation

open access: yesFEBS Open Bio, EarlyView.
Activation of the mitochondrial protein OXR1 increases pSyn129 αSynuclein aggregation by lowering ATP levels and altering mitochondrial membrane potential, particularly in response to MSA‐derived fibrils. In contrast, ablation of the ER protein EMC4 enhances autophagic flux and lysosomal clearance, broadly reducing α‐synuclein aggregates.
Sandesh Neupane   +11 more
wiley   +1 more source

General linguistics and Indo-European reconstruction [PDF]

open access: yes, 2010
There is good reason to be ambivalent about the usefulness of general considerations in linguistic reconstruction. As a heuristic device, a theoretical framework can certainly be helpful, but the negative potential of aprioristic considerations must not ...
Kortlandt, Frederik H. H.
core  

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