Results 61 to 70 of about 57,882 (322)

Evolution of magnetic fields and energetics of flares in active region 8210 [PDF]

open access: yes, 2006
To better understand eruptive events in the solar corona, we combine sequences of multi-wavelength observations and modelling of the coronal magnetic field of NOAA AR 8210, a highly flare-productive active region.
Canfield, Richard C., Regnier, Stephane
core   +1 more source

Infrared laser sampling of low volumes combined with shotgun lipidomics reveals lipid markers in palatine tonsil carcinoma

open access: yesMolecular Oncology, EarlyView.
Nanosecond infrared laser (NIRL) low‐volume sampling combined with shotgun lipidomics uncovers distinct lipidome alterations in oropharyngeal squamous cell carcinoma (OPSCC) of the palatine tonsil. Several lipid species consistently differentiate tumor from healthy tissue, highlighting their potential as diagnostic markers.
Leonard Kerkhoff   +11 more
wiley   +1 more source

Peroxidasin enables melanoma immune escape by inhibiting natural killer cell cytotoxicity

open access: yesMolecular Oncology, EarlyView.
Peroxidasin (PXDN) is secreted by melanoma cells and binds the NK cell receptor NKG2D, thereby suppressing NK cell activation and cytotoxicity. PXDN depletion restores NKG2D signaling and enables effective NK cell–mediated melanoma killing. These findings identify PXDN as a previously unrecognized immune evasion factor and a potential target to improve
Hsu‐Min Sung   +17 more
wiley   +1 more source

Distributionally constrained items in child language: the acquisition of superweak NPI shenme ‘a/some’ in Mandarin Chinese

open access: yesGlossa, 2017
This paper presents new experimental results obtained from 88 Mandarin speaking children (2; 11 – 4; 09; M = 3; 11; SD = 0; 6; 44 girls) in their acquisition of shenme ‘a/some’, a prototypical superweak Negative Polarity Item (NPI) that survives in ...
Jing Lin
doaj   +2 more sources

Crowdsourcing a Word-Emotion Association Lexicon [PDF]

open access: yes, 2012
Even though considerable attention has been given to the polarity of words (positive and negative) and the creation of large polarity lexicons, research in emotion analysis has had to rely on limited and small emotion lexicons.
Mohammad, Saif M., Turney, Peter D.
core   +1 more source

Network divergence analysis identifies adaptive gene modules and two orthogonal vulnerability axes in pancreatic cancer

open access: yesMolecular Oncology, EarlyView.
Tumors contain diverse cellular states whose behavior is shaped by context‐dependent gene coordination. By comparing gene–gene relationships across biological contexts, we identify adaptive transcriptional modules that reorganize into distinct vulnerability axes.
Brian Nelson   +9 more
wiley   +1 more source

Negative Sensitive Indefinites in Maltese [PDF]

open access: yes, 2017
This paper looks at sentential negation in Maltese and the syntactic be- haviour of a group of negative sensitive indefinite items in Maltese, for which existing literature offers only a partial (and indeed partially incorrect) charac- terisation.
Camilleri, Maris, Sadler, Louisa
core  

COMP–PMEPA1 axis promotes epithelial‐to‐mesenchymal transition in breast cancer cells

open access: yesMolecular Oncology, EarlyView.
This study reveals that cartilage oligomeric matrix protein (COMP) promotes epithelial‐to‐mesenchymal transition (EMT) in breast cancer. We identify PMEPA1 (protein TMEPAI) as a novel COMP‐binding partner that mediates EMT via binding to the TSP domains of COMP, establishing the COMP–PMEPA1 axis as a key EMT driver in breast cancer.
Konstantinos S. Papadakos   +6 more
wiley   +1 more source

An expletive negation unlike any other in Québec French

open access: yesIsogloss, 2022
This paper explores ‘expletive’ uses of the negative marker pas in Québec French (QF) (Kemp 1982, Larriv´ee 1996), which despite checking every diagnostic for expletive negation (ExN), do not pattern with previously documented cases of ExN.
Aurore Gonzalez, Justin Royer
doaj   +1 more source

When negation is not negation [PDF]

open access: yes, 2008
In this paper I will discuss the formation of different types of yes/no questions in Serbian (examples in (1)), focusing on the syntactically and semantically puzzling example (1d), which involves the negative auxiliary inversion.
Milicevic, Nataša
core  

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