Results 171 to 180 of about 1,263,916 (253)
Peritonitis and appendiceal perforation due to an uninvited guest Ascaris lumbricoides. [PDF]
Morillo AM +7 more
europepmc +1 more source
Light and Dark Cycles Control the Structural Evolution of Photoresponsive Supramolecular Systems
Here, we report a photoswitchable synthetic peptide that, under light energy cycles, exhibits supramolecular polymorphism coupled to darkness‐driven structural self‐selection. We demonstrate that light sustains a transient assembled state in the form of helical nanoribbons, hindering the system from undergoing a transition to the disassembled state ...
Alejandro Méndez‐Ardoy +6 more
wiley +1 more source
De la universidad comprometida a la universidad vigilada [PDF]
openaire +2 more sources
A Multi‐Stimuli Transformational Network of Benzil‐Based Pd(II) Assemblies
Incorporation of a flexible and chemically reactive benzil backbone into the ligand structure allows it to access multiple conformations, enabling the formation of diverse homo‐ and heteroleptic Pd(II) assemblies with different nuclearities and topologies.
Zhiwei Zeng +5 more
wiley +2 more sources
A Universidade no século XXI: para uma universidade nova [PDF]
openaire +3 more sources
Comparison of the Sedative and Cardiovascular Effects of Azaperone and Acepromazine in Dogs. [PDF]
de Paz-Campos MA +8 more
europepmc +1 more source
π‐Extended COUPY dyes, obtained by vinylogation of coumarin‐based COUPY scaffolds, shift absorption, and emission deep into the NIR region while preserving compactness and synthetic accessibility. These bright, photostable dyes enable live‐cell imaging, FLIM, and site‐specific peptide conjugation, offering a modular platform for targeted bioimaging and
Diego Abad‐Montero +11 more
wiley +2 more sources

