Many protein and peptide sequences are self‐assembled into β‐sheet‐rich fibrous structures called amyloids. Their atomic details provide insights into fundamental… Continue reading Grafting a short chameleon sequence from αB crystallin into a β‐sheet scaffold protein
Heather Haffner
April 9, 2019
Heather Haffner
April 9, 2019
In this work, lanthanide-doped upconversion nanoparticles (UCNPs) showing upconverted circularly polarized luminescence were demonstrated in an organic–inorganic co-assembled system. Achiral… Continue reading Optically Active Upconverting Nanoparticles with Induced Circularly Polarized Luminescence and Enantioselectively Triggered Photopolymerization
Heather Haffner
April 9, 2019
Heather Haffner
April 9, 2019
It is essential to study RNA under molecular crowding conditions to better predict secondary structures of RNAs in vivo. No systematic… Continue reading Thermodynamic characterization and nearest neighbor parameters for RNA duplexes under molecular crowding conditions
Heather Haffner
April 9, 2019
Seven undescribed phenylspirodrimane derivatives, stachybochartins A–G (1–7), and four known analogues (8–11) were isolated from the endophytic fungus Stachybotrys chartarum obtained from Pinellia… Continue reading Seven new cytotoxic phenylspirodrimane derivatives from the endophytic fungus Stachybotrys chartarum
Heather Haffner
March 27, 2020
Chiral carbon quantum dots (CQDs) with chirality, fluorescence and biocompatibility were synthesized by a one-step method with L-/D-tryptophan (L-/D-Trp), as both… Continue reading Investigation on the chirality mechanism of chiral carbon quantum dots derived from tryptophan
Heather Haffner
April 9, 2019
Heather Haffner
April 9, 2019
The yeast Nhp6A protein (yNhp6A) is a member of the eukaryotic HMGB family of chromatin factors that enhance apparent DNA… Continue reading Evidence for a bind-then-bend mechanism for architectural DNA binding protein yNhp6A
Heather Haffner
April 9, 2019
Heather Haffner
April 9, 2019
Adhesion promoting peptides have been reported to enable efficient enzyme immobilization on various material surfaces. Here we report the first… Continue reading Anchor Peptide-Mediated Surface Immobilization of a Grubbs-Hoveyda-Type Catalyst for Ring-Opening Metathesis Polymerization
Heather Haffner
April 9, 2019
Solid-state organic fluorescent materials are important for the development of electroluminescent sensing devices. Herein, we report that N,N′-bis((R)-1-phenylethyl)perylene-3,4,9,10-tetracarboxylic diimide [(R,R)-BPP] and… Continue reading Solid-state AIEnh-circularly polarised luminescence of chiral perylene diimide fluorophores
Heather Haffner
April 9, 2019
Here, we report the preparation and photo-physical characterization of hexa-coordinated vertebrate globins, human neuroglobin (hNgb) and cytoglobin (hCygb), with the… Continue reading Utility of fluorescent heme analogue ZnPPIX to monitor conformational heterogeneity in vertebrate hexa-coordinated globins
Heather Haffner
April 9, 2019
The recently discovered Rrf2 family transcriptional regulator RsrR coordinates a [2Fe–2S] cluster. Remarkably, binding of the protein to RsrR-regulated promoter… Continue reading Crystal Structure of the Transcription Regulator RsrR Reveals a [2Fe–2S] Cluster Coordinated by Cys, Glu, and His Residues
Heather Haffner
April 9, 2019
Thiosemicarbazone is a class of compounds with potential applications in medicine, presenting high capacity to inhibit the growth of cancer… Continue reading In vitro and in vivo cytotoxic activity and human serum albumin interaction for a methoxy-styryl-thiosemicarbazone
Heather Haffner
April 9, 2019
The placental growth factor (PlGF), a member of VEGF family, plays a crucial role in pathological angiogenesis, especially ischemia, inflammation,… Continue reading Short PlGF‐derived peptides bind VEGFR‐1 and VEGFR‐2 in vitro and on the surface of endothelial cells
Heather Haffner
April 9, 2019
Nature has developed different protein mediated mechanisms to remodel cellular membranes. One of the proteins that is implicated in these… Continue reading Cooperation of helix insertion and lateral pressure to remodel membranes
Heather Haffner
April 9, 2019
Subcutaneous insulin delivery serves as the major treatment for the ever-increasing spread of type II diabetes worldwide. However, long-term exposure to insulin… Continue reading Sequence specificity of amylin-insulin interaction: a fragment-based insulin fibrillation inhibition study
Heather Haffner
April 9, 2019
Heather Haffner
April 9, 2019
One of the most stable quadruplexes is formed by the G3T sequence (GGGTGGGTGGGTGGG) that folds into a parallel quadruplex with… Continue reading Stability Factors of the Parallel Quadruplexes: DNA Versus RNA
Heather Haffner
April 9, 2019