Results 81 to 90 of about 18,604 (207)

Identification and Characterization of an In Silico Designed Membrane‐Active Peptide with Antiviral Properties

open access: yesAdvanced Science, Volume 13, Issue 16, 18 March 2026.
An evolutionary molecular dynamics platform is used to design P1.6, a membrane‐active peptide that senses lipid packing defects in viral envelopes. P1.6 adopts a stabilized α‐helical structure upon membrane contact, disrupts virus‐like liposomes, and damages HIV‐1 particles.
Pascal von Maltitz   +10 more
wiley   +1 more source

Membrane Interaction of α-Synuclein in Different Aggregation States

open access: yesJournal of Parkinson’s Disease, 2011
Aggregated α-synuclein in Lewy bodies is one of the hallmarks of Parkinson's disease (PD). Earlier observations of α-synuclein aggregates in neurons grafted into brains of PD patients suggested cell-to-cell transfer of α-synuclein and a prion-like ...
Marie Grey   +4 more
doaj   +1 more source

Wireless Bioelectronic Modulation of Membrane Potential in Glioblastoma Using Carbon Nanotube Porins

open access: yesAdvanced Science, Volume 13, Issue 16, 18 March 2026.
A schematic illustrating glioblastoma cell membrane modulation using carbon nanotube porins (CNTPs) and an applied voltage. CNTPs enable ion flux leading to changes in membrane potential. This figure summarizes the concept of bioelectronic control of cell membrane voltage.
Fleur Groualle   +6 more
wiley   +1 more source

Antifungal Effect of (+)-Pinoresinol Isolated from Sambucus williamsii

open access: yesMolecules, 2010
In this study, we investigated the antifungal activity and mechanism of action of (+)-pinoresinol, a biphenolic compound isolated from the herb Sambucus williamsii,used in traditional medicine.
Bomi Hwang   +4 more
doaj   +1 more source

A characterization of extremal graphs without matching-cuts [PDF]

open access: yes, 2005
A graph is called (matching-)immune if it has no edge cut that is also a matching. Farley and Proskurowski proved that for all immune graphs $G=(V,E)$, $|E|\geq \lceil 3(|V|-1)/2\rceil$, and constructed a large class of immune graphs attaining this ...
Bonsma, P.S.
core   +1 more source

Impact of Extended Starobinsky Model on Evolution of Anisotropic, Vorticity-free Axially Symmetric Sources

open access: yes, 2015
We study the implications of $R^n$ extension of Starobinsky model on dynamical instability of Vorticity-free axially symmetric gravitating body. The matter distribution is considered to be anisotropic for which modified field equations are formed in ...
Bhatti, Abdul Aziz   +2 more
core   +1 more source

Integrating Digital Technologies Into Biochemistry Education: A Decade of Efforts, Pandemic Impacts, and Emerging Insights

open access: yesBiochemistry and Molecular Biology Education, Volume 54, Issue 2, Page 195-216, March/April 2026.
ABSTRACT This review critically examines the integration of Digital Information and Communication Technologies (TDICs) in biochemistry education over the past decade, highlighting both the benefits and challenges from a critical theoretical perspective. A systematic review was conducted to identify relevant literature, followed by thematic analysis and
Francis Pereira‐Dias   +1 more
wiley   +1 more source

On the order of arc-stabilisers in arc-transitive graphs with prescribed local group [PDF]

open access: yes, 2012
Let $\Gamma$ be a connected $G$-arc-transitive graph, let $uv$ be an arc of $\Gamma$ and let $L$ be the permutation group induced by the action of the vertex-stabiliser $G_v$ on the neighbourhood $\Gamma(v)$.
Potocnik, Primoz   +2 more
core  

Charging a Double Kerr Solution in 5D Einstein--Maxwell--Kalb--Ramond Theory

open access: yes, 2002
We consider the low-energy effective action of the 5D Einstein-Maxwell-Kalb-Ramond theory. After compactifying this truncated model on a two-torus and switching off the U(1) vector fields of this theory, we recall a formulation of the resulting three ...
Alfredo Herrera-Aguilar   +2 more
core   +1 more source

A Semi‐Quantitative Yeast Complementation Platform for Characterizing Urea and Ammonia Transport by Membrane Channels

open access: yesCurrent Protocols, Volume 6, Issue 3, March 2026.
Abstract Yeast complementation assays provide a robust in vivo platform for characterizing the permeability and pH gating of transmembrane channels. This article details a liquid culture approach to quantify urea and ammonia transport using Saccharomyces cerevisiae deletion strains.
Anna Stoib   +3 more
wiley   +1 more source

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