Results 131 to 140 of about 8,376,724 (319)

Licensing german negative polarity items in LTAG

open access: yes, 2008
Our paper aims at capturing the distribution of negative polarity items (NPIs) within lexicalized Tree Adjoining Grammar (LTAG). The condition under which an NPI can occur in a sentence is for it to be in the scope of a negation with no quantifiers ...
Lichte, Timm, Kallmeyer, Laura
core  

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Negative Theory

open access: yes, 2019
The work is solved in the context of the origin of the universe and matter. I build on a modified version of the vacuum energy that I use to formulate the whole theory. This work addresses the increasingly important matter of matter in space. The aim of this work is to modify the theory of the origin of the universe and to show how all matter in the ...
openaire   +1 more source

A simple and low- cost technique for Closed Incision Negative-Pressure Therapy

open access: yes, 2017
Surgical site infection (SSI) makes patient care more expensive by prolonging antibiotic usage and hospital stay. Negative pressure wound therapy (NPWT) has been recently reported as a preventive strategy to avoid SSI.
Michał Wojtyniak   +9 more
core   +2 more sources

Circular RNA expression landscapes in myelodysplastic neoplasms: Associations with mutational signatures and disease progression

open access: yesMolecular Oncology, EarlyView.
In this explorative study, the abundance of circular RNA molecules in bone marrow stem cells was found to be elevated in patients with high‐risk myelodysplastic neoplasms, and to be associated with an increased risk of progression to acute myeloid leukemia.
Eileen Wedge   +17 more
wiley   +1 more source

Dysfunctional Cognitions: Associations with Perfectionistic Thinking Utilizing the Positive and Negative Perfectionism Construct

open access: yes, 2004
Historically, perfectionism has been associated with symptomatologies such as depression, anxiety, and procrastination (Hewitt & Flett, 1991). However, a newer construct expands and includes both positive and negative aspects to perfectionism (Flett ...
Nyland, Jennifer E.
core   +1 more source

Negative pressure therapy in the treatment of a traumatic fistula of glenohumeral joint with concurrent osteomyelitis and infection of periarticular tissues.

open access: yes, 2016
A negative pressure dressing system enables effective dressing of traumatic wounds. Extensive injuries and tissue defects that accompany bone fractures and articular surface injuries require special management.
Wach, Andrzej   +2 more
core   +2 more sources

Subtype‐specific enhancer RNAs define transcriptional regulators and prognosis in breast cancers

open access: yesMolecular Oncology, EarlyView.
This study employed machine learning methodologies to perform the subtype‐specific classification of RNA‐seq data sets, which are mapped on enhancers from TCGA‐derived breast cancer patients. Their integration with gene expression (referred to as ProxCReAM eRNAs) and chromatin accessibility profiles has the potential to identify lineage‐specific and ...
Aamena Y. Patel   +6 more
wiley   +1 more source

The Negative Effects of Student Mobility: Mobility as a Predictor, Mobility as a Mediator

open access: yesInternational Journal of Education Policy and Leadership, 2013
Policy discussions on how to improve educational outcomes have traditionally focused on schools and teachers. While schools and teachers have measurable effects on educational outcomes, reforms aimed at only improving schools and teachers have failed to ...
Jimmy Scherrer
doaj  

Negative variance estimates in panel data models [PDF]

open access: yes
Negative values for estimated variances can arise in a panel data context. Empirical and theoretical literature dismisses the problem as not serious and a practical solution is to replace negative variances by its boundary value, i.e. zero. While this is
Laura Magazzini, Giorgio Calzolari
core  

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