Results 81 to 90 of about 3,299,372 (293)

SSS J122221.7-311523: Double Superoutburst in a Best Candidate Period Bouncer

open access: yes, 2013
We observed the 2012-2013 superoutburst of the newly identified transient SSS J122221.7-311523 and found that this object showed successive two superoutbursts.
Hambsch, Franz-Josef   +4 more
core   +1 more source

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

A nearly complete database on the records and ecology of the rarest boreal tiger moth from 1840s to 2020

open access: yesScientific Data, 2022
Measurement(s) specimen record • biological parameters of specimen • environmental characteristics • sampling date • habitat image • specimen image Technology Type(s) digital curation Factor Type(s) year • month • ten-day period • day • geographic ...
Ivan N. Bolotov   +18 more
doaj   +1 more source

Detecting relic gravitational radiation from string cosmology with LIGO

open access: yes, 1996
A characteristic spectrum of relic gravitational radiation is produced by a period of ``stringy inflation" in the early universe. This spectrum is unusual, because the energy-density rises rapidly with frequency. We show that correlation experiments with
A. Abramovici   +15 more
core   +1 more source

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

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

A Historical Outlook on the Financial Sector and the Perspective on Achievable Progress of Ukraine [PDF]

open access: yes, 2006
The assessment of the financial sector of Ukraine at the beginning of the reformation period and the prospects for the future development has been disclosed.
Mytsenko, V. I.
core  

Calpain small subunit homodimerization is robust and calcium‐independent

open access: yesFEBS Letters, EarlyView.
Calpains dimerize via penta‐EF‐hand (PEF) domains. Using single‐molecule force spectroscopy, we measured the strength and kinetics of PEF–PEF homodimer binding. The interaction is robust, shows a transient conformational step before dissociation, and remains largely insensitive to Ca2+.
Nesha May O. Andoy   +4 more
wiley   +1 more source

Characteristic Laplacian in sub-Riemannian geometry

open access: yes, 2013
We study a Laplacian operator related to the characteristic cohomology of a smooth manifold endowed with a distribution. We prove that this Laplacian does not behave very well: it is not hypoelliptic in general and does not respect the bigrading on forms
Daniel, Jeremy, Ma, Xiaonan
core  

Dark energy cosmologies for codimension-two branes

open access: yes, 2005
A six-dimensional universe with two branes in the "football-shaped" geometry leads to an almost realistic cosmology. We describe a family of exact solutions with time dependent characteristic size of internal space.
Aghababaie   +26 more
core   +1 more source

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