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2020 1
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Page 1
Breast Adipose Tissue's Xenobiotics and Fatty Acid Profile-A Preliminary Study in Portuguese Women with Breast Cancer.
Sousa S, Paíga P, Araújo B, Coelho F, Castela I, Vasques M, Sampaio C, Duarte M, Correia A, Teixeira D, Pestana D, Faria A, Delerue-Matos C, Ramalhosa MJ, Calhau C, Fernandes Domingues V. Sousa S, et al. Toxics. 2026 Mar 6;14(3):224. doi: 10.3390/toxics14030224. Toxics. 2026. PMID: 41893492 Free PMC article.
In this study, the fatty acid profile and levels of organochlorine and organophosphate pesticides (OCPs and OPPs), polychlorinated biphenyls (PCBs), brominated flame retardants (BFRs), organophosphate esters (OPEs), polycyclic aromatic hydrocarbons (PAHs) and synthetic mus …
In this study, the fatty acid profile and levels of organochlorine and organophosphate pesticides (OCPs and OPPs), polychlorinated biphenyls …
Enhancing lectin recognition via precise fluorination: Man5 glycomimetics for targeting DC-SIGN.
Silva-Díaz A, Thépaut M, Ramírez-Cárdenas J, Pérez-Alonso C, Muñoz-García JC, de la Fuente MC, Fieschi F, Angulo J, Ramos-Soriano J, Rojo J. Silva-Díaz A, et al. Bioorg Chem. 2026 Jun 15;174:109747. doi: 10.1016/j.bioorg.2026.109747. Epub 2026 Mar 12. Bioorg Chem. 2026. PMID: 41856064 Free article.
The (6F,6F)-Man(5) derivative 1 exhibited the highest inhibitory potency, surpassing the natural Man(5) and slightly exceeding the Man(9) epitope in blocking DC-SIGN binding to the SARS-CoV-2 spike protein. NMR binding epitope mapping and MD simulations confi …
The (6F,6F)-Man(5) derivative 1 exhibited the highest inhibitory potency, surpassing the natural Man(5) and slightly exceeding the Man(9) ep …
Mechanism-based QSAR and molecular simulation reveal the toxicity of marine disinfection byproducts to Vibrio fischeri.
Shi S, Li J, Qu S, Wang Y, Fan L, Wang H, Zhao YH. Shi S, et al. Ecotoxicol Environ Saf. 2026 Apr 1;314:120036. doi: 10.1016/j.ecoenv.2026.120036. Epub 2026 Mar 18. Ecotoxicol Environ Saf. 2026. PMID: 41855685 Free article.
Intensified disinfectant use since the COVID-19 pandemic has increased the occurrence of disinfection byproducts (DBPs) in aquatic environments, raising concerns about their ecological effects. ...Toxicity followed the order Q-DBPs > P-DBPs > HAAs and was furt …
Intensified disinfectant use since the COVID-19 pandemic has increased the occurrence of disinfection byproducts (DBPs) in aqu …
ACE2-functionalized perfluorocarbon nanoemulsions block SARS-CoV-2 D614G variant and serve as oxygen carriers.
Peng I, Alkhaldi S, Peng CA. Peng I, et al. Nanotechnology. 2026 Mar 19;37(11). doi: 10.1088/1361-6528/ae5110. Nanotechnology. 2026. PMID: 41818829
Severe COVID-19 is characterized by viral propagation and acute respiratory distress syndrome, often necessitating mechanical ventilation with associated complications. ...This ACE2-anchored oxygen carrier nanoemulsion represents a promising therapeutic strategy aga …
Severe COVID-19 is characterized by viral propagation and acute respiratory distress syndrome, often necessitating mechanical …
Impact of Single Halogen Atom Substitutions on Antiviral Profile of Inhibitors Targeting SARS-CoV-2 Main Protease.
Bulut H, Higashi-Kuwata N, Ogata-Aoki H, Hayashi H, Takamune N, Kishimoto N, Das D, Li M, Wlodawer A, Misumi S, Tamamura H, Mitsuya H. Bulut H, et al. ACS Omega. 2026 Jan 14;11(3):4541-4550. doi: 10.1021/acsomega.5c10895. eCollection 2026 Jan 27. ACS Omega. 2026. PMID: 41626465 Free PMC article.
The SARS-CoV-2 main protease (M(pro)) remains a prime antiviral target because its inhibition halts viral replication. ...These data yield the first fluorine-to-iodine structure-activity map for SARS-CoV-2 M(pro) inhibitors. These finding …
The SARS-CoV-2 main protease (M(pro)) remains a prime antiviral target because its inhibition halts viral replication. …
Multi-Component Synthesis of New Fluorinated-Pyrrolo[3,4-b]pyridin-5-ones Containing the 4-Amino-7-chloroquinoline Moiety and In Vitro-In Silico Studies Against Human SARS-CoV-2.
Blanco-Carapia RE, Hernández-López R, Alcaraz-Estrada SL, Sarmiento-Silva RE, García-Hernández ME, Estrada-Toledo NV, Padilla-Bernal G, Herrera-Zúñiga LD, Garza J, Vargas R, González-Zamora E, Islas-Jácome A. Blanco-Carapia RE, et al. Int J Mol Sci. 2025 Aug 7;26(15):7651. doi: 10.3390/ijms26157651. Int J Mol Sci. 2025. PMID: 40806777 Free PMC article.
Additionally, by in vitro tests, compounds 19d and 19i were found to effectively stop early SARS-CoV-2 replication, IC(50) = 6.74 M and 5.29 M, at 0 h and 1 h respectively, while cell viability remained above 90% relative to the control vehicle at 10 M. .. …
Additionally, by in vitro tests, compounds 19d and 19i were found to effectively stop early SARS-CoV-2 replication, IC( …
Discovery of baicalein derivatives as novel covalent inhibitors of SARS CoV-2 M(pro): Structure-activity relationships and inhibitory mechanisms.
Zhang ZQ, Zhu GH, Zhu R, Lei JX, Liu SY, Tu DZ, Zhang YN, Song YQ, Hou XD, Zhuang XY, Wang P, Cao YB, Ge GB. Zhang ZQ, et al. Bioorg Chem. 2025 Jul 1;161:108560. doi: 10.1016/j.bioorg.2025.108560. Epub 2025 May 9. Bioorg Chem. 2025. PMID: 40367796
The SARS-CoV-2 main protease (M(pro)) has been validated as a promising target for the development of anti-SARS-CoV-2 agents. ...Collectively, this work uncovers several essential structural features of flavonoids responsible for M(pro) i …
The SARS-CoV-2 main protease (M(pro)) has been validated as a promising target for the development of anti-SARS- …
Antiviral Activity of Halogenated Compounds Derived from L-Tyrosine Against SARS-CoV-2.
Velásquez-Bedoya PA, Zapata-Cardona MI, Monsalve-Escudero LM, Pereañez JA, Guerra-Arias D, Pastrana-Restrepo M, Galeano E, Zapata-Builes W. Velásquez-Bedoya PA, et al. Molecules. 2025 Mar 22;30(7):1419. doi: 10.3390/molecules30071419. Molecules. 2025. PMID: 40286029 Free PMC article.
INTRODUCTION: Currently, there are no effective medications for treating all the clinical conditions of patients with COVID-19. We aimed to evaluate the antiviral activity of compounds derived from L-tyrosine against the B.1 lineage of SARS-CoV-2 …
INTRODUCTION: Currently, there are no effective medications for treating all the clinical conditions of patients with COVID-19 …
What happens in your water system? Impact of materials, temperature, stagnation and chlorination on water quality and biofilm formation.
Cazals M, Bédard E, Guerra Maldonado JF, Prévost M. Cazals M, et al. Chemosphere. 2025 May;376:144248. doi: 10.1016/j.chemosphere.2025.144248. Epub 2025 Mar 4. Chemosphere. 2025. PMID: 40043625 Free article.
A 4-week stagnation at room temperature promoted total bacteria recovery in water and biofilm for all materials except copper. Extending stagnation to 6 months (COVID-19 shutdown) further increased total bacteria and the viable fraction in water, except in copper re …
A 4-week stagnation at room temperature promoted total bacteria recovery in water and biofilm for all materials except copper. Extending sta …
Discovery of Severe Acute Respiratory Syndrome Coronavirus 2 Main Protease Inhibitors through Rational Design of Novel Fluorinated 1,3,4-oxadiazole Amide Derivatives: An In-Silico Study.
Jiang H, Xia H, Wang Z, Xiong F. Jiang H, et al. Chem Biodivers. 2025 Jun;22(6):e202403179. doi: 10.1002/cbdv.202403179. Epub 2025 Feb 14. Chem Biodivers. 2025. PMID: 39853882
As severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) variants continue to emerge, there is an urgent need to develop more effective antiviral drugs capable of combating the COVID-19 pandemic. The main protease (M(pro)) of SA …
As severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) variants continue to emerge, there is an urgent …
70 results