Results 41 to 50 of about 2,002 (201)

Photoactivatable prodrugs of antimelanoma agent Vemurafenib [PDF]

open access: yes, 2015
In this study, we report on novel photoactivatable caged prodrugs of vemurafenib. This kinase inhibitor was the first approved drug for the personalized treatment of BRAF-mutated melanoma and showed impressive results in clinical studies.
Bollag G.   +39 more
core   +3 more sources

Precise photopharmacological eradication of metastatic tumor cells

open access: yesDisease Models & Mechanisms
ABSTRACT Owing to their high efficacy, antimitotic chemotherapeutics are the mainstay for most cancer treatments. However, these drugs do not discriminate between tumor and healthy cells, thus show dose-limiting toxicity and severe adverse effects. To improve treatments, rendering chemotherapeutics tumor-cell specific is highly desirable.
Adam Varady   +8 more
doaj   +3 more sources

Photopharmacological Control of Cyclic Antimicrobial Peptides

open access: yesChemBioChem, 2018
AbstractGramicidin S is a naturally occurring antimicrobial cyclic peptide. Herein, we present a series of cyclic peptides based on gramicidin S that contain an azobenzene photoswitch to reversibly control secondary structure and, hence, antimicrobial activity.
Yuan Qi Yeoh   +4 more
openaire   +5 more sources

On the promise of photopharmacology using photoswitches: a medicinal chemist's perspective. [PDF]

open access: yes, 2020
Photopharmacology is a growing area of endeavor that employs photoswitchable ligands to allow for light-dependent pharmacological activity. By coupling light to therapeutic action, improved spatial and temporal selectivity can be achieved and ...
Fuchter, MJ
core   +1 more source

Substituted nitrogen-bridged diazocines

open access: yesBeilstein Journal of Organic Chemistry, 2021
Novel nitrogen-bridged diazocines (triazocines) were synthesized that carry a formyl or an acetyl group at the CH2NR-bridge and bromo- or iodo-substituents at the distant phenyl ring.
Pascal Lentes   +3 more
doaj   +1 more source

Deuteration as a General Strategy to Enhance Azobenzene-Based Photopharmacology. [PDF]

open access: yesAngew Chem Int Ed Engl
Roßmann K   +7 more
europepmc   +2 more sources

Optochemical Control of Immune Checkpoint Blockade via Light‐Triggered PD‐L1 Dimerization

open access: yesAdvanced NanoBiomed Research, 2022
The blockade of PD‐1/PD‐L1, which serves to “release the brake” of tumor immunity, represents a promising approach for treating various malignancies. However, the systemic immune‐related side effects significantly undermine its therapeutic efficacy.
Yuwei Liu   +4 more
doaj   +1 more source

Recent Approaches to the Identification of Novel Microtubule-Targeting Agents

open access: yesFrontiers in Molecular Biosciences, 2022
Microtubules are key components of the eukaryotic cytoskeleton with essential roles in cell division, intercellular transport, cell morphology, motility, and signal transduction.
Susanna Eli   +3 more
doaj   +1 more source

In vivophotopharmacology enabled by multifunctional fibers [PDF]

open access: yesACS Chemical Neuroscience, 2020
ABSTRACTTo reversibly manipulate neural circuits with increased spatial and temporal control, photoswitchable ligands can add an optical switch to a target receptor or signaling cascade. This approach, termed photopharmacology, has been enabling to molecular neuroscience, however, its application to behavioral experiments has been impeded by a lack of ...
James A. Frank   +9 more
openaire   +2 more sources

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