Results 41 to 50 of about 3,267 (182)

Crystal structure of fucoxanthin: resolving a long‐standing crystallographic challenge

open access: yesActa Crystallographica Section C, EarlyView.
The first small‐molecule single‐crystal X‐ray structure of fucoxanthin is reported, resolving a long‐standing crystallographic problem in carotenoid structural chemistry.Fucoxanthin (C42H58O6) is a highly functionalized allenic epoxy xanthophyll containing hydroxy, acetoxy, ketone and conjugated polyene units.
Yui Wakasa, Mao Minoura
wiley   +1 more source

Yb[N(CN)2]2Cl·5H2O: The First Mixed‐Anionic Dicyanamide‐Based Chloride Hydrate

open access: yesZeitschrift für anorganische und allgemeine Chemie, Volume 652, Issue 14, 23 September 2026.
The title compound Yb[N(CN)2]2Cl·5H2O crystallizes in the triclinic space group P 1¯$\overline{1}$ with the lattice parameters as a = 926.57(5) pm, b = 1111.65(6) pm, c = 1252.08(7) pm, α = 97.239(2)°, β = 94.641(2)°, γ = 103.038(2)° for Z = 4. Partial metathesis reactions of ytterbium trichloride hexahydrate (YbCl3·6H2O) with silver(I) dicyanamide (Ag[
Ralf J. C. Locke   +2 more
wiley   +1 more source

Assessment of the in vitro antimalarial activity of PU-H71.

open access: yes, 2013
(A) Antimalarial activity of PU-H71 using a standard SYBR Green cell-based assay using the laboratory strain 3D7 resulted in an IC50 of 89.4±15.3 (SEM) nM (n = 3, performed in duplicate).
Dylan R. Pillai (239521)   +5 more
core   +1 more source

Precision Chemistry for Protein Lysine Modification

open access: yesChemistry – A European Journal, Volume 32, Issue 34, 11 September 2026.
Selective modification of lysine residues is challenging due to their similar intrinsic reactivity. Inspired by enzymatic recognition, ligand‐guided electrophiles enable site‐selective labeling and functionalization, while ligand‐guided catalyses achieve regioselective installation of bio‐relevant post‐translational modifications.
Mayu Onoda, Motomu Kanai
wiley   +1 more source

Synthesis of 124I-labeled epichaperome probes and assessment in visualizing pathologic protein-protein interaction networks in tumor bearing mice

open access: yesSTAR Protocols, 2022
Summary: Epichaperomes are disease-associated pathologic scaffolds composed of tightly bound chaperones and co-chaperones. They provide opportunities for precision medicine where aberrant protein-protein interaction networks, rather than a single protein,
Sahil Sharma   +8 more
doaj   +1 more source

Integrative Analysis Uncover the Effects and Multi‐Omics Features of Thigh Muscle Fat Infiltration

open access: yesAging Cell, Volume 25, Issue 9, September 2026.
Thigh muscle fat infiltration (TMFI), estimated from MRI, is associated with increased mortality and diseases affecting multiple organ systems and mediates the effects of lifestyle factors on health. Multi‐omics analyses delineate the genetic, cellular, transcriptional, proteomic, and metabolic architecture of TMFI.
Yiwei Zhang   +12 more
wiley   +1 more source

Demographic and Economic Characteristics of Population as Determinants of the Revenue From The Real Property Tax in the Slovak Republic

open access: yesFinancial Law Review, 2022
This paper examines how the demographic and economic structure of the municipalities´ population relates to the share of real property tax on local tax revenue in the Slovak republic.
Lenka Maličká   +2 more
doaj   +1 more source

The Welfare Effects of Cash Transfers of Electrical Energy Subsidies on Iran Economy [PDF]

open access: yesپژوهشهای اقتصادی, 2012
Withdrawing energy subsidies has inevitably welfare effects on the Iranian economy. The estimation of this effect can help policy-makers and planners to take the right decisions.
Majid Eslami Andargoly   +3 more
doaj  

Heat Shock Protein 90: From Molecular Chaperone Function to Therapeutic Targeting in Malignancies

open access: yesAdvanced Science, Volume 13, Issue 38, 9 July 2026.
In this review, an integrated conceptual framework linking HSP90's molecular chaperone functions to its pathological roles in cancer is proposed. HSP90 serves as a central node that integrates oncogenic signaling, buffers proteotoxic stress, maintains cancer stem cell plasticity, and shapes tumor‐immune interactions, all of which converge to drive ...
Beibei Zhang   +4 more
wiley   +1 more source

Semi‐automated MicroED system unveils multiple polymorphs in fish‐derived guanine crystals

open access: yesActa Crystallographica Section C, Volume 82, Issue 7, Page 310-323, July 2026.
A semi‐automated MicroED data collection and processing system was established and shown to be suitable for the structural investigation of submicrometer‐scale biogenic crystals.Certain fish display silvery or blue colour, not through pigments, but through specialized guanine crystals that exist within iridophore cells in their skin. Within these cells,
Minato Nakazawa   +6 more
wiley   +1 more source

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