Results 91 to 100 of about 14,988,203 (289)

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

Remediation of Anomia in lvPPA and svPPA

open access: yesFrontiers in Psychology, 2015
Anomia treatment efficacy has been examined in cases with different subtypes of primary progressive aphasia (PPA), and it has been evaluated in groups of participants with the semantic variant (svPPA), but efficacy has not been examined in groups with ...
Aaron Meyer   +2 more
doaj   +1 more source

Contrasting P-T-t paths for Neoproterozoic metamorphism in MacRobertson and Kemp Lands, east Antarctica

open access: yes, 2007
Mineral equilibria modelling and electron microprobe chemical dating of monazite in granulite facies metapelitic assemblages from the MacRobertson Land coastline, Rayner Complex, east Antarctica, are consistent with an 'anticlockwise' Neoproterozoic P-T ...
Kelsey, DE (15553358)   +3 more
core  

P-T conditions of Pan-African orogeny in southeastern Nigeria

open access: yes, 2008
Different rock types from the area northeast of Obudu, southeastern Nigeria were investigated in order to place constraints on their metamorphic conditions.
Moazzen, Mohssen   +7 more
core   +1 more source

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Discrete Transparent Boundary Conditions for Parabolic Equations

open access: yes, 2007
) = u(0; t); v(\Gamma1; t) = 0; (Tu)(t) := v x (0; t); (2) for x ! 0 and couple it with (1) by the assumption that u, u x are continuous across the artificial boundary at x = 0. Since the initial data vanishes for x !
Transparent Boundary Conditions   +1 more
core  

Growth model for arbuscular mycorrhizal fungi

open access: yes, 2007
In order to quantify the contribution of arbuscular mycorrhizal (AM) fungi to plant phosphorus nutrition, the development and extent of the external fungal mycelium and its nutrient uptake capacity are of particular importance.
Roose, T.   +6 more
core   +1 more source

Export of Asian pollution during two cold front episodes of the TRACE-P experiment [PDF]

open access: yes, 2004
Two cold front episodes were sampled during the two flights out of Yokota, Japan, during the Transport and Chemical Evolution Over the Pacific (TRACE-P) experiment during March 2001.
Mari, C.   +5 more
core   +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

Sign-constancy of Green’s functions for impulsive nonlocal boundary value problems

open access: yesBoundary Value Problems, 2019
We consider the following second order impulsive differential equation with delays: {(Lx)(t)≡x″(t)+∑j=1paj(t)x′(t−τj(t))+∑j=1pbj(t)x(t−θj(t))=f(t),t∈[0,ω],x(tk)=γkx(tk−0),x′(tk)=δkx′(tk−0),k=1,2,…,r.
A. Domoshnitsky, Iu. Mizgireva
doaj   +1 more source

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