Results 61 to 70 of about 867,980 (166)

Anticancer α-, γ-, and δ-carboline derivatives: structures, mechanisms of action, and SARs

open access: yesEuropean Journal of Medicinal Chemistry Reports
Carboline consists of a pyridine ring fused with an indole skeleton, and it serves as a potential drug scaffold. Depending on the relative position of the pyridine N to the indole N, carbolines can be categorized into α-, β-, γ-, and δ-subfamilies.
Jingliang Cui   +4 more
doaj   +1 more source

Determination of Structural Requirements of N-Substituted Tetrahydro-β-Carboline Imidazolium Salt Derivatives Using in Silico Approaches for Designing MEK-1 Inhibitors

open access: yesMolecules, 2017
Novel N-substituted tetrahydro-β-carboline imidazolium salt derivatives proved to have potent antitumor activity in past research. The Topomer CoMFA and CoMSIA function in Sybyl-X 2.0 software was applied for the identification of important features of N-
Jingwei Liang   +5 more
doaj   +1 more source

Dual Acid Responses of Stable Luminescent Diphenylpyridylmethyl Radicals With Additional Pyridyl Groups

open access: yesChemistry – A European Journal, Volume 32, Issue 31, 18 August 2026.
To expand the acid‐responsive behavior of diphenylpyridylmethyl stable luminescent radicals, additional pyridyl groups were introduced. Dual acid responsiveness was observed, involving both the newly incorporated pyridyl groups and the PyBTM moieties.
Yohei Hattori   +3 more
wiley   +1 more source

4-Trifloxy-9-SEM-β-Carboline:  Preparation and Synthetic Utility

open access: yes, 2016
4-Trifloxy-9-SEM-β-Carboline:  Preparation and Synthetic ...
Carl A. Busacca (1434076)   +5 more
core   +1 more source

The One‐Step Synthesis of Biologically Active Isochromans from Lignin‐Derived Aromatic Monomers in Tunable Deep Eutectic Solvents

open access: yesChemistry – A European Journal, Volume 32, Issue 30, 13 August 2026.
A straightforward one‐step protocol enables the synthesis of bio‐based and biologically active isochromans through the Oxa‐Pictet cyclization involving diverse aldehydes, including vanillin in combination with lignin‐derivable homovanillyl alcohol, a prominent aromatic platform chemical obtainable via diol‐assisted fractionation of lignocellulose ...
Anjali Kottayi   +6 more
wiley   +1 more source

Naturally-occurring tetrahydro-β-carboline alkaloids derived from tryptophan are oxidized to bioactive β-carboline alkaloids by heme peroxidases

open access: yes, 2014
β-Carbolines are indole alkaloids that occur in plants, foods, and endogenously in mammals and humans, and which exhibit potent biological, psychopharmacological and toxicological activities.
Galisteo, Juan, Herraiz Tomico, Tomás
core   +1 more source

Deep eutectic solvent mediated synthesis of β-carbolines and related natural products via Pictet–Spengler reaction and aerobic oxidation

open access: yesTetrahedron Green Chem
An eco-friendly, one-pot synthesis of β-carboline derivatives using deep eutectic solvent is reported. This protocol utilizes commercially available aldehydes and tryptamine, involving Pictet–Spengler cyclization followed by aerobic oxidation.
Bhuvana Narasimman
doaj   +1 more source

The JAK1/2 Inhibitor Baricitinib Ameliorates Neuroinflammation and Symptoms in an Animal Model of Essential Tremor

open access: yesPharmacology Research &Perspectives, Volume 14, Issue 4, August 2026.
In a harmaline‐induced essential tremor mouse model, baricitinib attenuated tremor severity and affective‐like abnormalities, suppressed cerebellar TNF‐α, IL‐6, NF‐κB, and Lingo‐1 expression, and showed supportive Purkinje‐cell morphological preservation.
Mehran Ilaghi   +6 more
wiley   +1 more source

Registered Clinical Trials of Ayahuasca and DMT: A Scoping Review

open access: yesClinical Pharmacology &Therapeutics, Volume 120, Issue 1, Page 94-108, July 2026.
Interest in ayahuasca and its main component, N,N‐Dimethyltryptamine (DMT), has currently moved from historical and experimental use into modern clinical development. Yet, current evidence is fragmented, and systematic mapping of trial methods and design choices remains limited.
Tijana Stojanović   +4 more
wiley   +1 more source

Food Safety and Nutritional Aspects of Plant‐Based Dairy and Meat Alternatives: A Review

open access: yesFood Science &Nutrition, Volume 14, Issue 7, July 2026.
Plant‐based dairy and meat alternatives (PBDA and PBMA) offer sustainability benefits but also introduce chemical and microbiological hazards to the diet. Key concerns include emerging mycotoxins, heavy metals, process contaminants, and heat‐resistant spore‐forming bacteria.
Elina Sohlberg   +3 more
wiley   +1 more source

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