Results 131 to 140 of about 610,727 (313)

Fundamental Characteristics of the Product-Operated Metric Spaces

open access: yesAxioms
In the field of metric fixed point theory, there are several generalized or modified types of metric space. One such type is called multiplicative metric space. It was initially introduced as a modified version of the metric space, but was later found to
Muhammad Usman Ali   +3 more
doaj   +1 more source

Exon 7 splicing of ERα predicts poor prognosis and increases phenotypic heterogeneity in luminal a subtype breast cancer

open access: yesFEBS Open Bio, EarlyView.
ERα splice variant ERα∆7 lacks the C‐terminus, and its expression may change phenotypes of breast cancers. Our results showed that ERα∆7 is found in the luminal A subtype, and elevated ERα∆7 levels are linked to improved cell survival with lower proliferation and migration.
Long Wai Tsui   +10 more
wiley   +1 more source

On Products of F-Compact Spaces

open access: yesSiberian Mathematical Journal, 2018
Let \(X\) and \(Y\) be topological spaces, \(A\subset X\), and \(\alpha\), \(\beta\) and \(\gamma\) be ordinals. Let \(H\) be Alexandroff's ``double arrow'' space. A surjective map \(f:X\rightarrow Y\) is called \textit{fully closed} if for every \(y\in Y\) and every finite open cover \(O_1,\ldots,O_k\) of \(f^{-1}(y)\), the set \(\bigcup^k_{i=1}f ...
openaire   +2 more sources

The Product Library - A Scalable Long-Term Repository for Earth Observation Products

open access: yes, 2001
Scalable long-term storage is an emerging challenge for ground system centers faced with an increasing number of earth observation missions, sensors and applications to be supported.
Kiemle, Stephan   +2 more
core  

Product Assurance in Agile Space Systems Development [PDF]

open access: yes, 2015
Product assurance is an essential part of product development process if developers want to ensure that final product is safe and reliable. Product assurance can be supported withrisk management and with different failure analysis methods.
Isomäki, Minna
core  

The Space-to-Product Ratio Effect: How Interstitial Space Influences Product Aesthetic Appeal, Store Perceptions, and Product Preference

open access: yes, 2016
The authors identify and examine the effect of space-to-product ratio on consumer response; very generally, consumers perceive products as more valuable when more space is devoted to their display.
Townsend, Claudia, Sevilla, Julio
core   +1 more source

Screening and epitope characterization of Nidogen‐2‐specific nanobodies

open access: yesFEBS Open Bio, EarlyView.
Camel immunization and phage display were employed to generate high‐affinity VHH nanobodies against Nidogen‐2. After library construction, biopanning, ELISA screening, sequencing, and recombinant expression, selected nanobodies were purified and characterized, leading to the preliminary exploration of a nanobody‐based sandwich ELISA for specific ...
Jianchuan Wen   +9 more
wiley   +1 more source

An experimental study on multi-dimensional spatial product differentiation [PDF]

open access: yes
This study presents the results of an experiment on spatial differentiation of products in Hotelling-type models with different grades of complexity for companies’ choices of space.
Przemysław Kusztelak
core  

Matrix metalloproteinase‐9 regulates cell adhesion and membrane protrusive activity of ovarian cancer cells

open access: yesFEBS Open Bio, EarlyView.
Matrix metalloproteinase‐9 (MMP9) drives ovarian cancer progression. Using MMP9‐null cells (M9‐KO) created from ovarian cancer cells, we found MMP9 loss did not block Epidermal Growth Factor (EGF)‐driven E‐cadherin dissolution or EMT but delayed and reduced EGF‐driven membrane protrusions. Transient MMP9 re‐expression drove membrane protrusion.
Claire Strauel   +8 more
wiley   +1 more source

Creative Approaches in Product Design [PDF]

open access: yes, 2009
Organised by: Cranfield UniversityThis research paper presents a knowledge-based system for creative design tools (CDT). The main aim of the developed CDT system is to provide designers with a flexible creative design environment to enhance their ...
Abdalla, Hassan S., Salah, F.
core  

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