Electron microscopy studies of soft nanomaterials

Z Lyu, L Yao, W Chen, FC Kalutantirige… - Chemical …, 2023 - ACS Publications
This review highlights recent efforts on applying electron microscopy (EM) to soft (including
biological) nanomaterials. We will show how developments of both the hardware and …

3D electron diffraction: the nanocrystallography revolution

M Gemmi, E Mugnaioli, TE Gorelik, U Kolb… - ACS central …, 2019 - ACS Publications
Crystallography of nanocrystalline materials has witnessed a true revolution in the past 10
years, thanks to the introduction of protocols for 3D acquisition and analysis of electron …

Single-particle cryo-EM—How did it get here and where will it go

Y Cheng - Science, 2018 - science.org
Cryo–electron microscopy, or simply cryo-EM, refers mainly to three very different yet closely
related techniques: electron crystallography, single-particle cryo-EM, and electron …

Artificial spherical chromatophore nanomicelles for selective CO2 reduction in water

J Yu, L Huang, Q Tang, SB Yu, QY Qi, J Zhang, D Ma… - Nature Catalysis, 2023 - nature.com
In nature, photosynthetic organelles harness solar radiation to produce energy-rich
compounds from water and atmospheric CO2 via exquisite supramolecular assemblies …

Silicon regulates antioxidant activities of crop plants under abiotic-induced oxidative stress: a review

YH Kim, AL Khan, M Waqas, IJ Lee - Frontiers in plant science, 2017 - frontiersin.org
Silicon (Si) is the second most abundant element in soil, where its availability to plants can
exhilarate to 10% of total dry weight of the plant. Si accumulation/transport occurs in the …

How cryo-EM is revolutionizing structural biology

XC Bai, G McMullan, SHW Scheres - Trends in biochemical sciences, 2015 - cell.com
For many years, structure determination of biological macromolecules by cryo-electron
microscopy (cryo-EM) was limited to large complexes or low-resolution models. With recent …

[HTML][HTML] High-resolution noise substitution to measure overfitting and validate resolution in 3D structure determination by single particle electron cryomicroscopy

S Chen, G McMullan, AR Faruqi, GN Murshudov… - Ultramicroscopy, 2013 - Elsevier
Abstract Three-dimensional (3D) structure determination by single particle electron
cryomicroscopy (cryoEM) involves the calculation of an initial 3D model, followed by …

Melatonin: Awakening the defense mechanisms during plant oxidative stress

A Khan, M Numan, AL Khan, IJ Lee, M Imran, S Asaf… - Plants, 2020 - mdpi.com
Melatonin is a multifunctional signaling molecule that is ubiquitously distributed in different
parts of a plant and responsible for stimulating several physio-chemical responses to …

Biological applications of supramolecular assemblies designed for excitation energy transfer

HQ Peng, LY Niu, YZ Chen, LZ Wu, CH Tung… - Chemical …, 2015 - ACS Publications
Absorption of light by a molecule (donor, D) generates an excited state, which may
subsequently transfer the excitation to another chromophore (acceptor, A) in the vicinity …

[HTML][HTML] The role of the xanthophyll cycle and of lutein in photoprotection of photosystem II

P Jahns, AR Holzwarth - Biochimica et Biophysica Acta (BBA) …, 2012 - Elsevier
Photoprotection of photosystem II (PSII) is essential to avoid the light-induced damage of the
photosynthetic apparatus due to the formation of reactive oxygen species (= photo-oxidative …