Results 71 to 80 of about 1,298,540 (325)

Organizing the interface—Plasma membrane architecture and receptor dynamics in virus‐cell interactions

open access: yesFEBS Letters, EarlyView.
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley   +1 more source

Language Variation and Change? Gender Agreement in Franco-American Descriptive Adjectives

open access: yesCanadian Journal of Applied Linguistics, 2014
Studies of Franco-American French (FAF) suggest that this obsolescing variety spoken in the northeastern United States is resistant to grammatical changes that are typical in situations of language contact, restriction, and shift.
Cynthia A. Fox, Louis E. Stelling
doaj  

Linking intraspecific trait variation to community abundance dynamics improves ecological predictability by revealing a growth-defence trade-off [PDF]

open access: yes, 2017
Intraspecific trait change, including altered behaviour or morphology, can drive temporal variation in interspecific interactions and population dynamics.
Childs, D.Z.   +3 more
core   +2 more sources

Pre‐analytical optimization of cell‐free DNA and extracellular vesicle‐derived DNA for mutation detection in liquid biopsies

open access: yesMolecular Oncology, EarlyView.
Pre‐analytical handling critically determines liquid biopsy performance. This study defines practical best‐practice conditions for cell‐free DNA (cfDNA) and extracellular vesicle–derived DNA (evDNA), showing how processing time, storage conditions, tube type, and plasma input volume affect DNA integrity and mutation detection.
Jonas Dohmen   +11 more
wiley   +1 more source

THE VARIATION OF INTERPERSONAL MEANING BREADTH OF BILINGUAL TEXT “SERIBU KUNANG-KUNANG DI MANHATTAN BY UMAR KHAYAM”

open access: yesPrasasti: Journal of Linguistics, 2018
The process of meaning realization to the target language may involve the change of meaning. This change leads to the variation of meaning depth, breadth, and height.
Eka Yunita Liambo
doaj   +1 more source

Inferring social meaning from language variation: liminality and gender [PDF]

open access: yes, 2019
The variationist sociolinguistic enterprise has long been interested in the systematicities of language variation. While tensions between internal (structural) and external (social) factors have been productively explored within the variationist ...
Hazenberg, Evan
core  

The propagation of a cultural or biological trait by neutral genetic drift in a subdivided population

open access: yes, 2007
We study fixation probabilities and times as a consequence of neutral genetic drift in subdivided populations, motivated by a model of the cultural evolutionary process of language change that is described by the same mathematics as the biological ...
Barton   +48 more
core   +1 more source

EDNRB‐dependent endothelin signaling reduces proliferation and promotes proneural‐to‐mesenchymal transition in gliomas

open access: yesMolecular Oncology, EarlyView.
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau   +36 more
wiley   +1 more source

The speech community [PDF]

open access: yes, 2001
The speech community (SpCom), a core concept in empirical linguistics, is at the intersection of many principal problems in sociolinguistic theory and method.
Patrick, Peter L
core  

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