Results 151 to 160 of about 752,979 (303)

Vista parcial de la Ciudadela

open access: yes, 1950
I.O. En el anverso, manuscrito: "XLVII-32", "PIÑA CHAN".
Román Piña Chan (photographer)
core  

Multimodal Characterization of Glymphatic‐Related Magnetic Resonance Imaging Markers in Huntington's Disease: A Multi‐Cohort Retrospective Study

open access: yesAnnals of Neurology, EarlyView.
Objective To characterize magnetic resonance imaging (MRI)‐based glymphatic surrogates in Huntington's disease (HD) using MRI measures of perivascular diffusivity and structural perivascular alterations across multiple large cohorts. Methods We analyzed 2,731 MRI sessions from 880 participants across 3 large retrospective HD cohorts.
Alexia Solomon   +5 more
wiley   +1 more source

Suppression of Peierls Instability in a Metal−Halide Porous Framework

open access: yesAngewandte Chemie, EarlyView.
Peierls distortion in one‐dimensional Pt‐I chains is suppressed by confinement within the periodic electrostatic environment of a porous Cu–I framework. X‐ray crystallography shows equivalent Pt–I distances without bond alternation, and conductivity of the Pt‐I chains is greatly enhanced.
Ning Zhou   +3 more
wiley   +2 more sources

Endoscopic Iliotibial Band Lengthening and Bursectomy Effectively Improve Pain and Function in Patients With Greater Trochanteric Pain Syndrome. [PDF]

open access: yesArthrosc Sports Med Rehabil
Purpose To evaluate patient‐reported outcomes after endoscopic bursectomy and iliotibial band lengthening for the treatment of greater trochanteric pain syndrome. Methods Patients >18 years who underwent endoscopic bursectomy and iliotibial band lengthening for treatment of greater trochanteric pain syndrome were included.
Callan AA   +6 more
europepmc   +2 more sources

Silk Fibroin for Cardiovascular Medical Devices: Review of Material Properties, Applications, and Clinical Potential

open access: yesAdvanced NanoBiomed Research, EarlyView.
Silk fibroin is an attractive natural biomaterial that can be engineered into diverse cardiovascular constructs, including vascular grafts, cardiac patches, heart valves, and stent coatings. Its tunable biological and mechanical properties have driven substantial preclinical progress; however, widespread clinical translation in cardiovascular ...
Mahsa Haghighattalab   +8 more
wiley   +1 more source

1,4‐Brook Rearrangement of β‐Silyl Allylic Alcohols: Trisubstituted Alkenes by Copper‐Mediated Stereoretentive ipso‐Substitution Reactions

open access: yesAngewandte Chemie, EarlyView.
To fully leverage the power of the ruthenium‐catalyzed trans‐hydrosilylation of propargyl alcohols, it was necessary to develop a practical and robust method for the activation of those products that carry the silyl group distal to the hydroxy substituent.
Paul Haf‐Moths   +2 more
wiley   +2 more sources

TADF‐Active Tetrazole Luminophores for Visible‐Light Functionalization of Nanoparticles and Surfaces

open access: yesAngewandte Chemie, EarlyView.
A series of tetrazoles are reported that undergo 1,3‐dipolar cycloadditions with alkene and alkyne substrates, generating (dihydro)pyrazole products that exhibit thermally activated delayed fluorescence (TADF). The “photo‐click” reactivity of these tetrazoles is leveraged to functionalize nanoparticles and surfaces with TADF‐active chromophores ...
Ryoga Hojo   +11 more
wiley   +2 more sources

Retraction notice to "Tumor Suppression of Ras GTPase-Activating Protein RASA5 through Antagonizing Ras Signaling Perturbation in Carcinomas" [iScience 21 (2019) 1-18]. [PDF]

open access: yesiScience
Li L   +13 more
europepmc   +1 more source

Editorial expression of concern: Trypsin-induced proteome alteration during cell subculture in mammalian cells. [PDF]

open access: yesJ Biomed Sci
Huang HL   +14 more
europepmc   +1 more source

In reply to Walewska et al. [PDF]

open access: yesJ Appl Clin Med Phys
Yang Y, Chan M.
europepmc   +1 more source

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