Results 61 to 70 of about 412,183 (289)

The competition between enamel and dentin adhesion within a cavity: An in vitro evaluation of class V restorations [PDF]

open access: yes, 2018
To gain more insight into the consequences of curing contraction within the tooth cavity, we assessed the margin behavior of 12 contemporary restorative systems in class V restorations with margins located on enamel and dentin after mechanical loading ...
Bortolotto, Tissiana   +3 more
core  

Establishment of a humanized patient‐derived xenograft mouse model of high‐grade serous ovarian cancer for preclinical evaluation of combination immunotherapy

open access: yesMolecular Oncology, EarlyView.
We have established a humanized orthotopic patient‐derived xenograft (Hu‐oPDX) mouse model of high‐grade serous ovarian cancer (HGSOC) that recapitulates human tumor–immune interactions. Using combined anti‐PD‐L1/anti‐CD73 immunotherapy, we demonstrate the model's improved biological relevance and enhanced translational value for preclinical ...
Luka Tandaric   +10 more
wiley   +1 more source

Impact of finish line designs on the adaptation of ceramic fixed dental prostheses: a systematic review and network meta-analysis

open access: yesBMC Oral Health
Background Insufficient marginal and internal adaptation can lead to secondary caries, pulp infection, periodontal disease, and tooth loss. This network meta-analysis (NMA) assessed the impact of various finish line designs on the marginal and internal ...
Adrienn Pál   +9 more
doaj   +1 more source

Margin-adaptive model selection in statistical learning

open access: yesBernoulli, 2011
A classical condition for fast learning rates is the margin condition, first introduced by Mammen and Tsybakov. We tackle in this paper the problem of adaptivity to this condition in the context of model selection, in a general learning framework.
Arlot, Sylvain, Bartlett, Peter
openaire   +4 more sources

Polarization‐resolved femtosecond Vis/IR spectroscopy tailored for resolving weak signals in biological samples using minimal sample volume

open access: yesFEBS Open Bio, EarlyView.
Unique biological samples, such as site‐specific mutant proteins, are available only in limited quantities. Here, we present a polarization‐resolved transient infrared spectroscopy setup with referencing to improve signal‐to‐noise tailored towards tracing small signals. We provide an overview of characterizing the excitation conditions for polarization‐
Clark Zahn, Karsten Heyne
wiley   +1 more source

Ecosystem-based adaptation for smallholder farmers in agricultural landscapes in Central America: opportunities and constraints [PDF]

open access: yes, 2014
It is increasingly recognized that climate change will have a disproportionate impact on smallholder farmers, due to their dependence on agriculture for both livelihoods and food security, their often high levels of poverty, location in remote areas and ...
Alpizar, Francisco   +8 more
core  

Local adaptations to frost in marginal and central populations of the dominant forest tree Fagus sylvatica L. as affected by temperature and extreme drought in common garden experiments [PDF]

open access: yes, 2014
Local adaptations to environmental conditions are of high ecological importance as they determine distribution ranges and likely affect species responses to climate change.
Backhaus, Sabrina   +10 more
core   +1 more source

Adaptive Introgression Promotes Fast Adaptation In Oaks Marginal Populations [PDF]

open access: yes, 2019
AbstractRange shifts and species range limits are two fundamental, related processes in population and evolutionary genetics that have received much attention since a large impact of climate change in species’ distributions was predicted. In general, there is a broad consensus on the effects of abiotic interactions on range limits, but comprehensive ...
Goicoechea, Pablo G   +6 more
openaire   +1 more source

The skills required for transition to university and study in biological sciences: A student perspective

open access: yesFEBS Open Bio, EarlyView.
Bioscience students were asked for their opinions on the value and teaching of skills. 204 responded that teamwork, time management and study skills are necessary to reach University, that scientific writing, research, laboratory and presentation skills are taught effectively during their studies, while other skills are gained inherently through study ...
Janella Borrell, Susan Crennell
wiley   +1 more source

Marginal Seating of Zirconium Monolithic Crown Restorations Utilising Different Types of Luting Agents - A Comparative Study

open access: yesIndian Journal of Dental Research
Background: Marginal adaptation plays a critical role in the clinical success of ceramic inlays, and several factors, including the type and composition of luting cement, can influence the marginal fit and overall integrity of restorations.
Zahraa M. Al-Hawwaz   +3 more
doaj   +1 more source

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