Results 171 to 180 of about 1,340,498 (301)

LL‐37 Driven Phase Transition and Stacking in Oligolamellar Gram‐Negative Bacterial Membrane Models

open access: yesAdvanced Functional Materials, EarlyView.
This work establishes oligolamellar bacterial membrane models to investigate how LL‐37 disrupts the complex dual‐bilayer architecture of Gram‐negative bacteria. Combining SAXS, cryo‐TEM, electrophoretic mobility measurements, and coarse‐grained simulations, it reveals cardiolipin‐driven phase transitions leading to bicelle‐like structures and membrane ...
Bettina Tran   +5 more
wiley   +1 more source

Swelling‐Programmed Topographical Guidance for Dynamic Spheroid Self‐Assembly via a Mechanochemical Hydrogel Niche

open access: yesAdvanced Functional Materials, EarlyView.
A swelling‐programmed micropatterned hydrogel guides adherent cells through a controlled transition from cell–matrix anchoring to cadherin‐mediated cell–cell compaction, enabling rapid assembly of high‐viability spheroids with defined size and morphology.
Han Gyeol Nam   +8 more
wiley   +1 more source

Tracing chalcolithic population mobility using strontium isotopes and proteomics at Gumelnița site, Romania. [PDF]

open access: yesSci Rep
Tafani A   +21 more
europepmc   +1 more source

SOCIAL MOBILITY OF POPULATION AND EDUCATION

open access: yesEconomy and Sociology, 2015
Stratificarea desemnează maniera în care o societate diferențiază și ierarhizează funcțiile. Pe parcursul istoriei sale omenirea a cunoscut forme diferite de stratificare – caste, stări, clase. Educația este un factor care influențează mobilitatea. Mulți sociologi sunt de părerea că educația reduce inegalitatea socială.
openaire   +2 more sources

Nanodiamond Quantum Sensors for Probing Free Radical Biology

open access: yesAdvanced Functional Materials, EarlyView.
Free radicals play key roles in cellular signaling and disease but remain difficult to measure in living systems. Nanodiamonds (NDs) with nitrogen‐vacancy (NV) centers enable quantum sensing of local magnetic noise via T₁ relaxometry, providing nondestructive radical detection in living cells.
Qi Lu, Yingke Wu, Tanja Weil
wiley   +1 more source

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