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Search for "membrane rigidity" in Full Text gives 4 result(s) in Beilstein Journal of Nanotechnology.

Ferroptosis induction by engineered liposomes for enhanced tumor therapy

  • Alireza Ghasempour,
  • Mohammad Amin Tokallou,
  • Mohammad Reza Naderi Allaf,
  • Mohsen Moradi,
  • Hamideh Dehghan,
  • Mahsa Sedighi,
  • Mohammad-Ali Shahbazi and
  • Fahimeh Lavi Arab

Beilstein J. Nanotechnol. 2025, 16, 1325–1349, doi:10.3762/bjnano.16.97

Graphical Abstract
  • helps organize lipid chains and regulates membrane rigidity and flexibility, which affects several functions, including liposome lifespan and controlled cargo release [108]. Liposomes are highly biocompatible, making them ideal for the targeted delivery of drugs to tumor sites. By encapsulating both
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Published 14 Aug 2025

Mechanical stability of individual bacterial cells under different osmotic pressure conditions: a nanoindentation study of Pseudomonas aeruginosa

  • Lizeth García-Torres,
  • Idania De Alba Montero,
  • Eleazar Samuel Kolosovas-Machuca,
  • Facundo Ruiz,
  • Sumati Bhatia,
  • Jose Luis Cuellar Camacho and
  • Jaime Ruiz-García

Beilstein J. Nanotechnol. 2025, 16, 1171–1183, doi:10.3762/bjnano.16.86

Graphical Abstract
  • provided Young’s moduli in the range of 0.7–1.1 kPa. Implications of the presented results with previously reported data in the literature are discussed. Keywords: AFM; force spectroscopy; membrane rigidity; nanomechanical mapping; osmotic shock; Introduction Pseudomonas aeruginosa (PA) is a Gram
  • concentration and before the previous deposition of 5 μL on the PLL-coated substrate. A liquid cell was assembled to measure changes in bacterial membrane rigidity response when transitioning between different solutions. Once inside the fluid cell chamber, bacteria were imaged and tested in PBS solution and
  • obtain the mechanical response from the membrane rigidity within a reversible regime. The advantage of mapping bacteria at low loading forces is that surface interactions between the tip and cell membrane can be analyzed, and information related to its adhesion or surface charge could be revealed with
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Published 21 Jul 2025

Mechanistic insights into endosomal escape by sodium oleate-modified liposomes

  • Ebrahim Sadaqa,
  • Satrialdi,
  • Fransiska Kurniawan and
  • Diky Mudhakir

Beilstein J. Nanotechnol. 2024, 15, 1667–1685, doi:10.3762/bjnano.15.131

Graphical Abstract
  • in maintaining membrane integrity by interacting mainly with the headgroup region. In addition to the previous membrane analysis, the deuterium order parameter (SCD) in Figure 9 offers a detailed analysis of lipid alkyl chain alignment within the membrane, reflecting changes in membrane rigidity and
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Published 30 Dec 2024

Microfluidic manufacturing of different niosomes nanoparticles for curcumin encapsulation: Physical characteristics, encapsulation efficacy, and drug release

  • Mohammad A. Obeid,
  • Ibrahim Khadra,
  • Abdullah Albaloushi,
  • Margaret Mullin,
  • Hanin Alyamani and
  • Valerie A. Ferro

Beilstein J. Nanotechnol. 2019, 10, 1826–1832, doi:10.3762/bjnano.10.177

Graphical Abstract
  • concentration of chol and the non-ionic surfactant in the final niosome formulations. The presence of chol is a key factor that controls membrane rigidity. Higher chol concentrations results in a less permeable and more rigid bilayer membrane. Moreover, the encapsulation of hydrophobic molecules is highly
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Published 05 Sep 2019
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