Results 41 to 50 of about 1,023,532 (301)

The Time Scale of Evolutionary Innovation

open access: yesPLoS Computational Biology, 2014
A fundamental question in biology is the following: what is the time scale that is needed for evolutionary innovations? There are many results that characterize single steps in terms of the fixation time of new mutants arising in populations of certain size and structure.
Krishnendu Chatterjee   +3 more
openaire   +8 more sources

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

Assessing water renewal time scales for marine environments from three-dimensional modelling: a case study for Hervey Bay, Australia [PDF]

open access: yes, 2008
We apply the three-dimensional Coupled Hydrodynamical Ecological model for Regional Shelf Seas (COHERENS) to compute water renewal time scales for Hervey Bay, a large coastal embayment situated off the central eastern coast of Australia.
Staneva, Joanna   +3 more
core   +1 more source

Anderson’s inequality on time scales

open access: yesApplied Mathematics Letters, 2006
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Fu-Hsiang Wong   +2 more
openaire   +2 more sources

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Assessment of effective thermal product of surface junction thermocouples on millisecond and microsecond time scales

open access: yes, 2001
Surface junction thermocouples are used extensively for transient heat flux measurements, but their accuracy is dependent on the effective thermal product (TP) of the gauge and this can be a function of the time scale of interest. In the present work the
David R. Buttsworth   +1 more
core   +1 more source

Some new dynamic Gronwall–Bellman–Pachpatte type inequalities with delay on time scales and certain applications

open access: yesJournal of Inequalities and Applications, 2022
The main objective of the present article is to prove some new delay nonlinear dynamic inequalities of Gronwall–Bellman–Pachpatte type on time scales. We introduce very important generalized results with the help of Leibniz integral rule on time scales ...
Ahmed A. El-Deeb, Dumitru Baleanu
doaj   +1 more source

Measure on Time Scales with Mathematica [PDF]

open access: yes, 2006
In this paper we study the Lebesgue Δ-measure on time scales. We refer to [3, 4] for the main notions and facts from the general measure and Lebesgue Δ integral theory. The objective of this paper is to show how the main concepts of Mathematica can be applied to fundamentals of Lebesgue Δ- and Lebesgue $\nabla$- measure on an arbitrary time scale and ...
Ünal Ufuktepe, Ahmet Yantir
openaire   +2 more sources

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Some dynamic inequalities applicable to partial integrodifferential equations on time scales [PDF]

open access: yes, 2015
summary:The main objective of the paper is to study explicit bounds of certain dynamic integral inequalities on time scales. Using these inequalities we prove the uniqueness of some partial integrodifferential equations on time ...
Pachpatte, Deepak B.
core   +1 more source

Home - About - Disclaimer - Privacy