Results 61 to 70 of about 6,811 (127)

Inherently chiral calix[4]arenes via oxazoline directed ortholithiation: synthesis and probe of chiral space

open access: yesBeilstein Journal of Organic Chemistry, 2014
The diastereoselective oxazoline-directed lithiation of calix[4]arenes is reported with diastereoselective ratios of greater than 100:1 in some instances.
Simon A. Herbert   +3 more
doaj   +1 more source

Lung Pericytes: Molecular Mechanisms, Signaling Pathways, and Roles in Pulmonary Diseases

open access: yesComprehensive Physiology, Volume 16, Issue 4, August 2026.
Central role of pericytes across major pulmonary diseases. Conceptual wheel diagram illustrating the central role of lung pericytes across diverse pulmonary disease states. A pericyte positioned at the center expresses canonical markers, including PDGFRβ, CD146, and NG2, and connects radially to five major disease contexts.
Stuti Agarwal   +2 more
wiley   +1 more source

Design, Synthesis, X‐Ray Crystallographic Characterization, Anticholinesterase and Antioxidant Evaluation, and Molecular Modeling of Novel Dispiroindene‐Pyrrolidine Derivatives as Multifunctional Anti‐Alzheimer Agents

open access: yesDrug Development Research, Volume 87, Issue 5, August 2026.
ABSTRACT A novel series of 5‐chloro‐N‐alkyl‐1′,1″‐dimethyl‐4′‐aryldispiro[indene‐2,3′‐pyrrolidine‐2′,3″‐indoline]−1,2″(3H)‐diones (4a–r) was rationally designed and synthesized via a one‐pot multicomponent reaction of N‐alkylated 5‐chloroisatin derivatives, 2‐(arylmethylidene)−2,3‐dihydro‐1H‐inden‐1‐ones (2a–i), and sarcosine (3).
Aisha A. Alsfouk   +7 more
wiley   +1 more source

Individual Differences of Cortical and Subcortical Emotion‐Informed Functional Gradients

open access: yesHuman Brain Mapping, Volume 47, Issue 11, 01 August 2026.
Emotion‐informed functional gradients, computed from emotion‐annotated fMRI frames, provide increased control over inter‐subject synchronization in comparison to resting state fMRI. This flexibility enables improved identification of diverse individual traits requiring different degrees of subject alignment. ABSTRACT The complex interplay between brain
Chun Hei Michael Chan   +4 more
wiley   +1 more source

Coping With COVID‐19's Demanding Collective Goals: Is a Normative Context in Favour of Governmental Measures Related to Social Cohesion?

open access: yesCanadian Review of Sociology/Revue canadienne de sociologie, Volume 63, Issue 3, August 2026.
ABSTRACT The measures to limit COVID‐19 and the pandemic had deleterious effects on social cohesion. We propose that perceived clarity and coherence of governmental measures and perceived majority support of these measures together create a normative context that shapes social cohesion.
Mathieu Pelletier‐Dumas   +4 more
wiley   +1 more source

Roles of PknB and CslA in Cell Wall Morphogenesis of Streptomyces

open access: yesMolecular Microbiology, Volume 126, Issue 2, Page 161-172, August 2026.
Streptomyces grow by extending hyphal tips, a process regulated by polarisome complexes anchored by DivIVA. Using a genetic screen based on toxic DivIVA overproduction, we identified the kinase PknB as a key regulator of cell envelope construction.
Marta Derkacz   +7 more
wiley   +1 more source

Neue Funde von Atypus muralis (Araneae: Atypidae) in Sachsen-Anhalt

open access: yesArachnologische Mitteilungen, 2005
The paper presents new records of the spider Atypus muralis Bertkau, 1890 in the valleys of the rivers Saale and Unstrut in the south of Saxony-Anhalt in Middle Germany. All specimens were males, caught by pitfall traps in xerothermic steppic grasslands
Trost, Martin
doaj   +1 more source

„Die schlimmste Seuche unserer Tage ist die Angst.“ – Krankheit und Pandemie in Thea Dorns Trost. Briefe an Max

open access: yesModerna Språk
In the course of the pandemic since 2020 we have experienced different ways of life in public and private spaces, healthcare as well as work. Doris Bachmann-Medick talks about a ‘pandemic turn’ and claims, that the coronavirus pandemic implies a kind of
Saniye Uysal Ünalan
doaj   +1 more source

Impact of cyclodextrins on the behavior of amphiphilic ligands in aqueous organometallic catalysis

open access: yesBeilstein Journal of Organic Chemistry, 2012
In this study, we showed that the addition of randomly modified β-cyclodextrin (RAME-β-CD) in aqueous medium could have a beneficial impact on the catalytic performances of phosphane-based aggregates in the Pd-catalyzed cleavage of allyl carbonates ...
Hervé Bricout   +5 more
doaj   +1 more source

Palladium-Catalyzed Tsuji–Trost-Type Reaction of 3-Indolylmethylacetates with O, and S Soft Nucleophiles

open access: yesMolecules
The chemical valorization of widespread molecules in renewable sources is a field of research widely investigated in the last decades. In this context, we envisaged that indole-3-carbinol, present in different Cruciferae plants, could be a readily ...
Antonia Iazzetti   +7 more
doaj   +1 more source

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