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24 resultados encontrados.

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ANNalog: generation of MedChem-similar molecules
Artículo
Acceso abierto Artículo DOAJ
Wei Dai et al · BMC · 2026 · ISSN 1758-2946
Abstract Generative deep learning models have demonstrated significant potential in designing drug-like molecules. However, medicinal chemistry typically requires generating analogues that combine structural similarity w...
LCC TENDOkluZm9ybWF0aW9uIHRlY2hub2xvZ3k~; TENDOkNoZW1pc3RyeQ~~Idioma eng
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Open Access
Definitions of atoms in molecules with the modified Dirac equations
Artículo
Acceso abierto Artículo CONICET Digital
Zapata Escobar, Andy Danian et al · American Institute of Physics · 2026 · ISSN 0021-9606
In this work, we present calculations of the basins and electronic population at the relativistic level, with expressions derived from a totalLagrangian density associated with the modified Dirac Hamiltonian [Zapata-Esco...
Idioma eng
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Open Access
Exposure to glyphosate-based herbicide impairs uterine decidualization via disruption of autophagy-adhesion molecules-uNK cell residence in mice
Artículo
Acceso abierto Artículo DOAJ
Mengling Liu et al · Elsevier · 2026 · ISSN 0147-6513
Glyphosate-based herbicides (GBH) are the most widely used herbicides worldwide. Epidemiological studies have suggested that maternal exposure to GBH is associated with reduced fertility and shortened gestational length....
LCC LCC:Environmental pollution; TENDOkVudmlyb25tZW50YWwgc2NpZW5jZXM~Idioma eng
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Open Access
Insights into the activation patterns of 1,2-dithiolane unit in biofunctional molecules
Artículo
Acceso abierto Artículo DOAJ
Jintao Zhao et al · Nature Portfolio · 2026 · ISSN 2041-1723
Abstract The cyclic five-membered disulfide 1,2-dithiolane, known for its moderate reactivity and ease of preparation, holds significant promise as a recognition unit in probe design and drug development. However, potent...
LCC TENDOlNjaWVuY2U~Idioma eng
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Open Access
Phase structure of below-threshold harmonics in aligned molecules: A few-level model system
Artículo
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Samuel Schöpa et al · American Physical Society · 2026 · ISSN 2643-1564
We utilize few-level model systems to analyze the polarization and phase properties of below-threshold harmonics generated from aligned molecules. In a two-level system, we find that the phase of emitted harmonics underg...
LCC TENDOlBoeXNpY3M~Idioma eng
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Open Access
Phosphorescence detection as the first step toward all-optical spin manipulation in single perylene molecules
Artículo
Acceso abierto Artículo DOAJ
Robert Smit et al · American Physical Society · 2026 · ISSN 2643-1564
The on-demand manipulation of triplet states in closed-shell single molecules is still out of reach due to a lack of information about the energy of those triplet states. Yet, the access to triplet states would open up a...
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Open Access
Symmetric molecules under extreme conditions. The minimum Shannon entropy hypothesis in predicting probable structures
Artículo
Acceso abierto Artículo DOAJ
Shepelevich Igor et al · EDP Sciences · 2026 · ISSN 2100-014X
More and more chemical substances become an object of chemical research. This list include molecules formed and/or existing under extreme conditions (unusual pressures, irradiations, encapsulation etc.). Molecules with s...
LCC TENDOlBoeXNpY3M~Idioma eng
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Open Access
1,2,3-Triazole: an important scaffold in drug design and development
Artículo
Acceso abierto Artículo DOAJ
Alghamdi Danyah Y. et al · De Gruyter · 2026 · ISSN 2191-0197
1,2,3-triazole represents a class of nitrogen-containing heterocyclics with a wide range of biological activity. The medicinal applications of 1,2,3-triazole derivatives, including antioxidant, antimicrobial, antiviral, ...
LCC LCC:Organic chemistryIdioma eng
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Open Access
Internal standard-assisted ab initio MD simulation for comparative thermal stability and decomposition mechanisms of energetic materials
Artículo
Acceso abierto Artículo DOAJ
Ying Xiong et al · KeAi Communications Co. Ltd · 2026 · ISSN 2666-6472
Thermal stability is one of the most important and fundamental properties of energetic molecules, and still suffers from many challenges in theoretical evaluation prior to experiment determination. This work introduces a...
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Tracking Microhydration of the NaCl Rocksalt Molecule by Quantum Chemical Calculations and Penning Ionization Electron Spectroscopy in Helium Nanodroplets
Artículo
Acceso abierto Artículo DOAJ
Ltaief Ben Ltaief et al · Wiley-VCH · 2026 · ISSN 2688-4062
The microhydration of rock salt (NaCl) molecules was investigated theoretically by density‐functional theory and force field calculations and experimentally by high‐resolution Penning ionization electron spectroscopy...
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Open Access
Cancer cells metastasize in several types of cancer via two distinct routes, probably based on mechanical signals
Artículo
Acceso abierto Artículo DOAJ
Claudia Tanja Mierke · Frontiers Media S.A · 2026 · ISSN 2296-634X
Tumor diseases pose an enormous health threat when they become malignant, as in the process of metastasis. Cancer metastasis has been extensively studied in the past, but attention has been focused primarily on the estab...
LCC LCC:Biology (General)Idioma eng
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Open Access
Catalytic Proximal Protein Oligomerization as an Anti-Tumor Strategy Targeting WDR5
Artículo
Acceso abierto Artículo DOAJ
Yizheng Fang et al · Nature Portfolio · 2026 · ISSN 2041-1723
Abstract Inducing protein oligomerization holds therapeutic promise, yet identifying or rationally designing effective inducers remains challenging. In this study, we leverage nanopore technology to screen small molecule...
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Design, synthesis, characterization, in-silico and in-vitro evaluation of novel 2-mercapto benzimidazole derivatives tethered with isoniazid for the treatment of tuberculosis
Artículo
Material complementario disponible Artículo DOAJ
Nayana Ravindra Jawale et al · Springer · 2026 · ISSN 3005-1193
Abstract 2-Mercapto benzimidazole derivatives are well-recognized for their diverse pharmacological activities, including anti-tubercular, antimicrobial, anti-ulcer, analgesic, and anticancer properties. Isoniazid, a fir...
LCC TENDOkNoZW1pc3RyeQ~~Idioma eng
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Distinct Immunological Phenotype in Galactosemia Type 3 Patients with Biallelic GALE Mutations
Artículo
Acceso abierto Artículo DOAJ
Juyoung Kim et al · Rockefeller University Press · 2026 · ISSN 3065-8993
Galactosemia involves different forms of inborn errors of metabolism affecting galactose processing. Different from type 1 and type 2, respectively, related to GALT and GALK1 defects, type 3 galactosemia is due to bialle...
LCC LCC:Immunologic diseases. AllergyIdioma eng
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Open Access
High-throughput automated molecular replacement for small-molecule MicroED data
Artículo
Material complementario disponible Artículo DOAJ
Adam Thibodeaux et al · International Union of Crystallography · 2026 · ISSN 2052-2525
Interest in electron diffraction (ED) for structural characterization of both proteins and small molecules has grown significantly over the last decade. While ab initio phasing methods remain the gold standard for ED dat...
LCC TENDOkNyeXN0YWxsb2dyYXBoeQ~~Idioma eng
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Investigation of the anion recognition properties of tripodal receptors synthesized by microwave and conventional methods
Artículo
Acceso abierto Artículo DOAJ
Azizoglu Sevil Seker · De Gruyter · 2026 · ISSN 2391-5420
Anions are ionic species that play important roles in biology, medicine, catalysis, and environmental science. Identifying these species is crucial for industrial applications and clinical diagnostics. In recent years, e...
LCC TENDOkNoZW1pc3RyeQ~~Idioma eng
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Open Access
Molecular profiles of red blood cells across geographic, pathological, and age-related perspectives: translational insights
Artículo
Material complementario disponible Artículo DOAJ
Khawla Yousif Almadhaani et al · Frontiers Media S.A · 2026 · ISSN 2296-858X
Red blood cells (RBCs), formerly viewed as mere oxygen transporters, are now acknowledged as dynamic biological entities with intricate molecular characteristics which impact their deformability, lifespan, and interactio...
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Nanomedicine-based theranostics in atherosclerotic cardiovascular diseases
Artículo
Acceso abierto Artículo DOAJ
Chih-Fan Yeh et al · BMC · 2026 · ISSN 1423-0127
Abstract Current treatment for atherosclerotic cardiovascular diseases (ASCVD) mainly focuses on the modification of systemic risk factors, such as hyperglycemia and hyperlipidemia. Despite significant efforts and expans...
LCC LCC:MedicineIdioma eng
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Open Access
Notch-RBPJ axis promotes formation of Helicobacter pylori vaccine-induced gastric CD4+ tissue-resident memory T cells via transcriptional activation of CD38
Tesis
Acceso abierto Tesis DOAJ
BU Lingyi et al · Editorial Office of Journal of Army Medical University · 2026 · ISSN 2097-0927
Abstract Objective Tissue-resident memory T (TRM) cells play a key role as “immune sentinels” in mucosal immune protection. However, the molecular regulatory mechanisms underlying the formation and long-term resid...
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Research progress on the interaction mechanisms and functions between exosomes and the cytoskeleton
Artículo
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Shili Yang et al · Frontiers Media S.A · 2026 · ISSN 2296-634X
Exosomes, as key mediators of intercellular communication, play a central regulatory role in cellular physiological and pathological processes through their dynamic interaction with the cytoskeleton. The cytoskeleton is ...
LCC LCC:Biology (General)Idioma eng
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Open Access
Transfer learning-enabled density prediction model for energetic molecule screening
Artículo
Acceso abierto Artículo DOAJ
Ying-jie He et al · KeAi Communications Co. Ltd · 2026 · ISSN 2666-6472
Identifying candidates with high crystal density using Quantitative Structure-Performance Relationship (QSPR) models is a primary task in screening energetic molecules. However, due to the scarcity of high-density traini...
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Unseen Struggles: How Plant-Parasitic Nematodes Manipulate ROS Signaling in Host Plants
Artículo
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Anil Kumar et al · The American Phytopathological Society · 2026 · ISSN 0894-0282
Reactive oxygen species (ROS) play a central role in plant defense, especially during interactions with plant-parasitic nematodes (PPNs). These molecules act as early signals that activate immune responses and help reinf...
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Versatile DNA Hydrogel‐Mediated Delivery of Ginsenoside‐Encapsulated Small Extracellular Vesicles to Boost Diabetic Wound Repair
Artículo
Acceso abierto Artículo DOAJ
Jianming Xing et al · Wiley · 2026 · ISSN 2198-3844
ABSTRACT Diabetic wound healing is often hindered by poor outcomes, prolonged recovery, and high recurrence. To address this, a new therapy approach was demonstrated in this study, in which ginsenoside (GS) molecules are...
LCC TENDOlNjaWVuY2U~Idioma eng
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Water-generated dangling linkers in a metal-organic framework
Artículo
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Yao Fu et al · Nature Portfolio · 2026 · ISSN 2041-1723
Abstract Metal-Organic Frameworks (MOFs) have attracted widespread attention for their applications in water-related contexts. A comprehensive understanding of the molecular-level interactions between water and MOFs is c...
LCC TENDOlNjaWVuY2U~Idioma eng
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