Results 41 to 50 of about 5,246,145 (317)

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

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

KELT-3b: A Hot Jupiter Transiting A V=9.8 Late-F Star [PDF]

open access: yes, 2013
We report the discovery of KELT-3b, a moderately inflated transiting hot Jupiter with a mass of 1.477(-0.067)(+0.066) M-J, radius of 1.345 +/- 0.072 R-J, and an orbital period of 2.7033904 +/- 0.000010 days.
Beatty, T. G.   +33 more
core   +2 more sources

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

Biolinguistics or Physicolinguistics? Is the Third Factor Helpful or Harmful in Explaining Language?

open access: yesBiolinguistics, 2013
Noam Chomsky (2005) proposed that a ‘third factor’, consisting of general principles and natural laws, may explain core properties of language in a principled manner, minimizing the need for either genetic endowment or experience.
Sverker Johansson
doaj   +1 more source

Wind Signatures In The X-Ray Emission-Line Profiles Of The Late-O Supergiant Zeta Orionis [PDF]

open access: yes, 2006
X-ray line-profile analysis has proved to be the most direct diagnostic of the kinematics and spatial distribution of the very hot plasma around O stars.
Cohen, David H.   +5 more
core   +2 more sources

Baryons Still Trace Dark Matter: Probing CMB Lensing Maps For Hidden Isocurvature [PDF]

open access: yes, 2017
Compensated isocurvature perturbations (CIPs) are primordial fluctuations that balance baryon and dark-matter isocurvature to leave the total matter density unperturbed.
Grin, D.   +4 more
core   +3 more sources

Mechanisms of IgE‐mediated food allergy and the role of allergen‐specific B cells

open access: yesFEBS Letters, EarlyView.
Food allergy arises when allergen‐specific B cells preferentially produce immunoglobulin E (IgE) antibodies against harmless foods. This article explains the mechanisms driving IgE‐mediated reactions, highlights the central role of these B cells, and discusses how natural tolerance (NT) and oral immunotherapy (OIT) can reshape allergic immune responses.
Juan‐Felipe López   +2 more
wiley   +1 more source

REQUIREMENT OF BOARD GAME BASED TO ENHANCE TEACHING AND LEARNING ON SKETCHING FREE BODY DIAGRAM IN PHYSICS

open access: yesJournal of Academia, 2023
The Education Revolution is now more interactive and less focused on the facts of written essays delivered through slide presentations or video stills. In the Education sector, the term interactive has a wide range of meanings.
Nurulhuda Mohammad Yusoff   +5 more
doaj  

Dual Energy CT Physics—A Primer for the Emergency Radiologist

open access: yesFrontiers in Radiology, 2022
Dual energy CT (DECT) refers to the acquisition of CT images at two energy spectra and can provide information about tissue composition beyond that obtainable by conventional CT.
Devang Odedra   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy