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11 Results Found

  • Review
  • Open Access
8 Citations
5,314 Views
55 Pages

22 May 2024

This review explores the unique structural and functional characteristics of natural products featuring highly oxygenated cyclobutane rings, with a specific focus on oxetane and 1,2-dioxetane motifs. It presents the structures and biological activiti...

  • Article
  • Open Access
11 Citations
5,104 Views
16 Pages

Emissive Enhancement of the Singlet Oxygen Chemiluminescence Probe after Binding to Bovine Serum Albumin

  • Jon Miranda-Apodaca,
  • Nir Hananya,
  • Adrián Velázquez-Campoy,
  • Doron Shabat and
  • Juan B. Arellano

A chemiluminescence probe for singlet oxygen 1O2 (SOCL) was investigated in phosphate buffer saline (PBS), either in the absence of proteins or containing bovine serum albumin (BSA). In the protein-free PBS, the reactivity of SOCL for methylene blue...

  • Article
  • Open Access
8 Citations
2,617 Views
13 Pages

Small-Molecules as Chemiluminescent Probes to Detect Lipase Activity

  • Paolo La Rocca,
  • Alessandra Mingione,
  • Silvana Casati,
  • Roberta Ottria,
  • Pietro Allevi,
  • Pierangela Ciuffreda and
  • Paola Rota

12 August 2022

The set-up of highly sensitive detection tools to evaluate lipase activity remains a central goal in different fields. In this context, we proposed new chemiluminescent 1,2-dioxetane luminophores, sharing an octanoyl triggerable group, to monitor lip...

  • Article
  • Open Access
20 Citations
5,333 Views
19 Pages

Triplet-Energy Quenching Functions of Antioxidant Molecules

  • Carlos Angelé-Martínez,
  • Leticia Christina Pires Goncalves,
  • Sanjay Premi,
  • Felipe A. Augusto,
  • Meg A. Palmatier,
  • Saroj K. Amar and
  • Douglas E. Brash

11 February 2022

UV-like DNA damage is created in the dark by chemiexcitation, in which UV-activated enzymes generate reactive oxygen and nitrogen species that create a dioxetane on melanin. Thermal cleavage creates an electronically excited triplet-state carbonyl wh...

  • Feature Paper
  • Review
  • Open Access
17 Citations
8,532 Views
21 Pages

15 March 2021

Optical imaging including fluorescence and luminescence is the most popular method for the in vivo imaging in mice. Luminescence imaging is considered to be superior to fluorescence imaging due to the lack of both autofluorescence and the scattering...

  • Review
  • Open Access
29 Citations
6,081 Views
21 Pages

The Molecular Basis of Organic Chemiluminescence

  • Maidileyvis C. Cabello,
  • Fernando H. Bartoloni,
  • Erick L. Bastos and
  • Wilhelm J. Baader

3 April 2023

Bioluminescence (BL) and chemiluminescence (CL) are interesting and intriguing phenomena that involve the emission of visible light as a consequence of chemical reactions. The mechanistic basis of BL and CL has been investigated in detail since the 1...

  • Article
  • Open Access
9 Citations
5,310 Views
12 Pages

27 July 2019

A new photocatalytic reactivity of carbon-nanodot-doped graphitic carbon nitride (CD-C3N4) with alkenes and dienes, has been disclosed. We have shown that CD-C3N4 photosensitizes the oxidation of unsaturated substrates in a variety of solvents accord...

  • Communication
  • Open Access
3 Citations
3,949 Views
13 Pages

A synthetic route to new heterocyclic 1,1-donor–acceptor-substituted alkenes starting with N-methyl-acridone, xanthone, and thioxanthone was investigated, leading to the acridone- and xanthone-derived products methyl 2-methoxy-2-(10-methylacridin-9 (...

  • Review
  • Open Access
96 Citations
9,324 Views
20 Pages

It is well known that biological systems, such as microorganisms, plants, and animals, including human beings, form spontaneous electronically excited species through oxidative metabolic processes. Though the mechanism responsible for the formation o...

  • Article
  • Open Access
5 Citations
9,121 Views
14 Pages

Liquid Hybridization and Solid Phase Detection: A Highly Sensitive and Accurate Strategy for MicroRNA Detection in Plants and Animals

  • Fosheng Li,
  • Lanju Mei,
  • Cheng Zhan,
  • Qiang Mao,
  • Min Yao,
  • Shenghua Wang,
  • Lin Tang and
  • Fang Chen

1 September 2016

MicroRNAs (miRNAs) play important roles in nearly every aspect of biology, including physiological, biochemical, developmental and pathological processes. Therefore, a highly sensitive and accurate method of detection of miRNAs has great potential in...

  • Review
  • Open Access

Sosnovsky’s hogweed (Heracleum sosnowskyi Manden.) is an invasive plant species widely distributed across Eastern Europe and Russia that poses a serious threat to human health due to its pronounced phototoxic properties. Contact with the plant...