Results 41 to 50 of about 11,091 (232)

Is nitric oxide decrease observed with naphthoquinones in LPS stimulated RAW 264.7 macrophages a beneficial property? [PDF]

PLoS ONE, 2011
The search of new anti-inflammatory drugs has been a current preoccupation, due to the need of effective drugs, with less adverse reactions than those used nowadays.
Brígida R Pinho, Carla Sousa, Patrícia Valentão, Paula B Andrade   +3 more
doaj   +1 more source

Novel o-naphthoquinones induce apoptosis of EL-4 T lymphoma cells through the increase of reactive oxygen species [PDF]

, 2013
Novel β-lapachone analogs 2-phenyl-3,4-dihydro-2H-benzo[h]chromene-5,6-dione (NQ1), 2-p-tolyl-3,4-dihydro-2H-benzo[h]chromene-5,6-dione (NQ3) and 2-methyl-2-phenyl-3,4-dihydro-2H-benzo[h]chromene-5,6-dione (NQ7), which have trypanocidal activity, were ...
Barreiro Arcos, María Laura, Cremaschi, Graciela Alicia, Di Rosso, María Emilia, Dubin, Marta, Elingold, Igal, Ferreira, Sabrina Baptista, Ferreira, Vitor Francisco, Galleano, Monica Liliana, Sterle, Helena Andrea   +8 more
core   +1 more source

The MarR-Type Repressor MhqR Confers Quinone and Antimicrobial Resistance in Staphylococcus aureus [PDF]

, 2019
Aims: Quinone compounds are electron carriers and have antimicrobial and toxic properties due to their mode of actions as electrophiles and oxidants.
Fritsch, Verena Nadin, Loi, Vu Van, Busche, Tobias, Sommer, Anna, Tedin, Karsten, Nürnberg, Dennis J., Kalinowski, Jörn, Bernhardt, Jörg, Fulde, Marcus, Antelmann, Haike   +9 more
core   +1 more source

Pro-Apoptotic Antitumoral Effect of Novel Acridine-Core Naphthoquinone Compounds against Oral Squamous Cell Carcinoma

Molecules, 2022
Oral squamous cell carcinoma (OSCC) is a global public health problem with high incidence and mortality. The chemotherapeutic agents used in the clinic, alone or in combination, usually lead to important side effects.
Bruna Costa Zorzanelli, Gabriel Ouverney, Fernanda P. Pauli, Anna Carolina Carvalho da Fonseca, Elan Cardozo Paes de Almeida, Danielle Gonçalves de Carvalho, Patricia Abrão Possik, Vitor Won-Held Rabelo, Paula Alvarez Abreu, Bruno Pontes, Vitor Francisco Ferreira, Luana da Silva Magalhães Forezi, Fernando de Carvalho da Silva, Bruno Kaufmann Robbs   +13 more
doaj   +1 more source

On the enigmatic scent glands of dyspnoan harvestmen (Arachnida, Opiliones): first evidence for the production of volatile secretions [PDF]

, 2014
La utilización en encuestas de preguntas con tarjetas de respuesta está totalmente aceptada por la comunidad investigadora. Esto supone una carga de trabajo “extra” en la tarea del entrevistador, lo que explica que en ocasiones no se utilicen ...
Günther Raspotnig, Miriam Schaider, Edith Stabentheiner, Hans-Jörg Leis, Ivo Karaman   +4 more
core   +4 more sources

Shikonin and Juglone Inhibit Mycobacterium tuberculosis Low-Molecular-Weight Protein Tyrosine Phosphatase a (Mt-PTPa)

BioTech, 2023
Low-molecular-weight protein tyrosine phosphatases (LMW-PTPs) are involved in promoting the intracellular survival of Mycobacterium tuberculosis (Mtb), the causative organism of tuberculosis.
Abdulhakeem O. Sulyman, Jessie Fulcher, Samuel Crossley, Amos A. Fatokun, Femi J. Olorunniji   +4 more
doaj   +1 more source

Posttranslational Regulation of Human DNA Polymerase ι. [PDF]

, 2015
Human DNA polymerases (pols) η and ι are Y- family DNA polymerase paralogs that facilitate translesion synthesis (TLS) past damaged DNA. Both polη and polι can be monoubiquitinated in vivo.
Dai, Xiaoxia, Frank, Ekaterina G, McIntyre, Justyna, McLenigan, Mary P, Wang, Yinsheng, Woodgate, Roger, Yang, Wei   +6 more
core   +1 more source

Electrochemical Studies and the Electrode Reaction Mechanism of Ferrocene and Naphthoquinones in Microemulsion Medium at GC Electrode

International Journal of Electrochemical Science, 2020
The electrochemical behavior of 1,4-napthoquinone (1,4-NAQ) and 2-methyl-1,4-naphthoquinone (2-Me-1,4-NAQ) was investigated in bis-(2-ethylhexyl) sulfosuccinate (EHSS) anionic surfactant and its microemulsion system as well as in aqueous medium using ...
M. Abdallah, Ahmed Alharbi, Moataz Morad, Ahmed M. Hameed, Salih S. Al-Juaid, N. Foad, E.M. Mabrouk   +6 more
doaj   +1 more source

Photogrammetry of Ultrafast Excited-State Intramolecular Proton Transfer Pathways in the Fungal Pigment Draconin Red

Molecules, 2023
Proton transfer processes of organic molecules are key to charge transport and photoprotection in biological systems. Among them, excited-state intramolecular proton transfer (ESIPT) reactions are characterized by quick and efficient charge transfer ...
Janak Solaris, Taylor D. Krueger, Cheng Chen, Chong Fang   +3 more
doaj   +1 more source

Multifunctional Bio‐Based Packaging for Perishable Foods: Structural Design, Scalable Fabrication, and Versatile Applications

Advanced Materials, EarlyView.
An overview of design principles and scalable fabrication strategies for multifunctional bio‐based packaging. Radiative cooling films, modified‐atmosphere films/membranes, active antimicrobial/antioxidant platforms, intelligent optical/electrochemical labels, and superhydrophobic surfaces are co‐engineered from material chemistry to mesoscale structure
Lei Zhang, Jiaqi Zhang, Mei Cui, Wei Qi, Renliang Huang, Rongxin Su, Kai Zhang   +6 more
wiley   +1 more source