Results 51 to 60 of about 1,411,417 (298)

Neutrosophic Crisp Bi-Topological Spaces [PDF]

open access: yesNeutrosophic Sets and Systems, 2018
In this paper, neutrosophic crisp bi-topological spaces, new types of open and closed sets in neutrosophic crisp bitopological spaces, the closure and interior neutrosophic crisp set and a new concept of open and closed sets are introduced.
Riad Khidr Al-Hamido
doaj   +1 more source

Photobiomodulation and space closure [PDF]

open access: yesAmerican Journal of Orthodontics and Dentofacial Orthopedics, 2022
Parul, Priya   +3 more
openaire   +2 more sources

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

Aesthetic Closure of Maxillary and Mandibular Anterior Spaces Using Direct Composite Resin Build-Ups: A Case Report

open access: yesBalkan Journal of Dental Medicine, 2016
The presence of multiple spaces in the anterior aesthetic zone can produce discomfort for patients and its treatment can be difficult for dental professionals.
Schick Simona-Georgiana, Wolff Diana
doaj   +1 more source

Modelling stem cell differentiation related processes—A practical overview for biologists

open access: yesFEBS Letters, EarlyView.
Stem cell differentiation is complex and difficult to control experimentally. This review introduces suitable computational modelling approaches that can support stem cell research, from mechanistic ODE and abstract models to multiscale and deep learning methods.
Ricco Zeegelaar   +4 more
wiley   +1 more source

Strict monadic topology II: descent for closure spaces [PDF]

open access: yes, 2023
By a closure space we will mean a pair $(A,\mathcal{C})$, in which $A$ is a set and $\mathcal{C}$ a set of subsets of $A$ closed under arbitrary intersections.
Janelidze, George, Sobral, Manuela
core   +1 more source

Closure spaces that are not uniquely generated

open access: yesDiscrete Applied Mathematics, 2005
The authors demonstrate in the paper fundamental antimatroid properties of closure spaces that are not uniquely generated. They examine both a pseudo-convexity operator and the Galois closure of formal concept analysis. They generalize the development of antimatroid closure spaces and investigate concept lattice closure spaces that are not uniquely ...
Robert E. Jamison, John L. Pfaltz
openaire   +1 more source

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

Amplatzer device closure of an inferior venosus atrial septal defect after surgical closure of a secundum atrial septal defect [PDF]

open access: yes, 2004
This article presents a patient who had transcatheter closure of a low atrial septal defect which was overlooked during surgical closure of a secundum atrial septal defect.
DeGiovanni, Joseph V.   +2 more
core  

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