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http://dx.doi.org/10.1002/anie.201205351 | DOI Listing |
Angew Chem Int Ed Engl
January 2025
University of Bari: Universita degli Studi di Bari Aldo Moro, Dept. of Pharmacy - Drug Sciences, via E. Orabona 4, 70125, Bari, ITALY.
Strained spiro-heterocycles (SSH) have gained significant attention within the medicinal chemistry community as promising (sp3)-rich bioisosteres for their aromatic and non-spirocyclic counterparts. We herein report access to an unprecedented spiro-heterocycle - 1,5-dioxaspiro[2.3]hexane.
View Article and Find Full Text PDFJ Trauma Stress
January 2025
Department of Gerontology, University of Haifa, Haifa, Israel.
The outbreak of the Israel-Hamas war on October 7, 2023, has presented unprecedented challenges to older adults' mental health, including increased posttraumatic stress, anxiety, and depression. The current study examined potential war- and age-related factors associated with probable posttraumatic stress disorder (PTSD), clinical depression (probable depression), and generalized anxiety disorder (probable anxiety) among older adults during the ongoing war. Moreover, due to the continued threat of death, we examined whether death anxiety is an additional contributing factor to older adults' probable PTSD, depression, and anxiety.
View Article and Find Full Text PDFChemSusChem
January 2025
Universita degli Studi di Ferrara, Dipartimento di Scienze Chimiche e Farmaceutiche, Via Borsari 46, 44121, Ferrara, ITALY.
Direct photochemical conversion of CO2 into a single carbon-based product currently represents one of the major issues in the catalysis of the CO2 reduction reaction (CO2RR). In this work, we demonstrate that the combination of an organic photosensitizer with a heptacoordinated iron(II) complex allows to attain a noble-metal-free photochemical system capable of efficient and selective conversion of CO2 into CO upon light irradiation in the presence of N,N-diisopropylethylamine (DIPEA) and 2,2,2-trifluoroethanol (TFE) as the electron and proton donor, respectively, with unprecedented performances (ΦCO up to 36%, TONCO > 1000, selectivity > 99%). As shown by transient absorption spectroscopy studies, this can be achieved thanks to the fast rates associated with the electron transfer from the photogenerated reduced dye to the catalyst, which protect the dye from parallel degradation pathways ensuring its stability along the photochemical reaction.
View Article and Find Full Text PDFCraniofacial development gives rise to the complex structures of the face and involves the interplay of diverse cell types. Despite its importance, our understanding of human-specific craniofacial developmental mechanisms and their genetic underpinnings remains limited. Here, we present a comprehensive single-nucleus RNA sequencing (snRNA-seq) atlas of human craniofacial development from craniofacial tissues of 24 embryos that span six key time points during the embryonic period (4-8 post-conception weeks).
View Article and Find Full Text PDFThe Drosophila melanogaster olfactory system is one of the most intensively studied parts of the nervous system in any animal. Composed of ~60 independent olfactory neuron classes, with several associated hygrosensory and thermosensory pathways, it has been subject to diverse types of experimental analyses. However, synthesizing the available data is limited by the incompleteness and inconsistent nomenclature found in the literature.
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