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18 Results Found

  • Article
  • Open Access
40 Citations
6,537 Views
22 Pages

Cobaltabis(dicarbollide) ([o-COSAN]−) as Multifunctional Chemotherapeutics: A Prospective Application in Boron Neutron Capture Therapy (BNCT) for Glioblastoma

  • Miquel Nuez-Martinez,
  • Catarina I. G. Pinto,
  • Joana F. Guerreiro,
  • Filipa Mendes and ,
  • Fernanda Marques,
  • Amanda Muñoz-Juan,
  • Jewel Ann Maria Xavier,
  • Anna Laromaine,
  • Valeria Bitonto and
  • Clara Viñas
  • + 8 authors+ 3 authors

19 December 2021

Purpose: The aim of our study was to assess if the sodium salt of cobaltabis(dicarbollide) and its di-iodinated derivative (Na[o-COSAN] and Na[8,8′-I2-o-COSAN]) could be promising agents for dual anti-cancer treatment (chemotherapy + BNCT) for...

(This article belongs to the Special Issue Feature Paper from Journal Reviewers)
  • Article
  • Open Access
10 Citations
2,392 Views
12 Pages

Cobaltabis(Dicarbollide) [o-COSAN]− for Boron Neutron Capture Therapy of Head and Neck Cancer: Biodistribution and Irradiation Studies in an Experimental Oral Cancer Model

  • Mónica A. Palmieri,
  • Andrea Monti Hughes,
  • Verónica A. Trivillin,
  • Marcela A. Garabalino and ,
  • Paula S. Ramos,
  • Silvia I. Thorp,
  • Paula Curotto,
  • Emiliano C. C. Pozzi,
  • Miquel Nuez Martínez and
  • Amanda E. Schwint
  • + 7 authors+ 2 authors

14 October 2024

Background: Boron neutron capture therapy (BNCT) is a tumor-selective particle radiotherapy that combines preferential boron accumulation in tumors and neutron irradiation. Based on previous studies in tumor-bearing mice, this study evaluated the bio...

(This article belongs to the Special Issue Boron in Medicinal Chemistry: From Synthesis to Therapeutic Applications)
  • Article
  • Open Access
12 Citations
3,065 Views
17 Pages

Enhancing Boron Neutron Capture Therapy (BNCT) with Materials Based on COSAN-Functionalized Nanoparticles

  • Albert Ferrer-Ugalde,
  • Amanda Muñoz-Juan,
  • Anna Laromaine,
  • Paula Curotto and ,
  • Susana Nievas,
  • María Alejandra Dagrosa,
  • Marcos Couto and
  • Rosario Núñez
  • + 3 authors+ 0 author

26 March 2025

Background/Objectives: Boron neutron capture therapy (BNCT) is a promising approach for selectively targeting and destroying malignant cells using 10B isotopes. A significant challenge in BNCT lies in the development of efficient boron delivery syste...

(This article belongs to the Special Issue Boron in Medicinal Chemistry: From Synthesis to Therapeutic Applications)
  • Article
  • Open Access
876 Views
25 Pages

Engineering Cobalt Bis(dicarbollide)-Loaded Polymeric Nanocarriers: From Controlled Fabrication to Drug Delivery for BNCT

  • Maksim A. Klimenko,
  • Maria B. Sokol,
  • Mariia R. Mollaeva,
  • Nikita G. Yabbarov and ,
  • Ivan A. Gulyaev,
  • Margarita V. Chirkina,
  • Olga E. Kamaeva,
  • Igor B. Sivaev,
  • Anna A. Druzina and
  • Elena D. Nikolskaya
  • + 11 authors+ 6 authors

Poly(lactic-co-glycolic) acid nanoparticles (NPs) with the addition of the sodium salt of cobalt bis(1,2-dicarbollide) (COSAN) were developed for boron neutron capture therapy (BNCT). The Box–Behnken design was applied to predict an optimal val...

(This article belongs to the Special Issue State of the Art in Biomaterials for Drug Delivery (2nd Edition))
  • Article
  • Open Access
348 Views
14 Pages

Development of an o-COSAN Ion-Pair Complex-Modified PVC Membrane for Microconductometric Glyphosate Detection

  • Youssef O. Al-Ghamdi,
  • Amani Chrouda,
  • Nicole Jaffrezic-Renault and
  • Hamdi Ben Halima

27 July 2026

Glyphosate is among the most widely used herbicides worldwide, and its extensive application has led to increasing concerns regarding environmental contamination and potential risks to human health. The persistence of this compound in soil and aquati...

(This article belongs to the Special Issue Micro/Nano-Enabled Sensors and Systems for Environmental Monitoring: Innovation and Applications)
  • Article
  • Open Access
8 Citations
3,631 Views
16 Pages

Selective Antibody-Free Sensing Membranes for Picogram Tetracycline Detection

  • Hamdi Ben Halima,
  • Abdoullatif Baraket,
  • Clara Vinas,
  • Nadia Zine and ,
  • Joan Bausells,
  • Nicole Jaffrezic-Renault,
  • Francesc Teixidor and
  • Abdelhamid Errachid
  • + 3 authors+ 0 author

31 December 2022

As an antibody-free sensing membrane for the detection of the antibiotic tetracycline (TC), a liquid PVC membrane doped with the ion-pair tetracycline/θ-shaped anion [3,3′-Co(1,2-C2B9H11)2]− ([o-COSAN]−) was formulated and dep...

(This article belongs to the Special Issue Biosensing and Diagnosis)
  • Article
  • Open Access
18 Citations
5,000 Views
25 Pages

Synchrotron-Based Fourier-Transform Infrared Micro-Spectroscopy (SR-FTIRM) Fingerprint of the Small Anionic Molecule Cobaltabis(dicarbollide) Uptake in Glioma Stem Cells

  • Miquel Nuez-Martínez,
  • Leire Pedrosa,
  • Immaculada Martinez-Rovira,
  • Ibraheem Yousef and ,
  • Diouldé Diao,
  • Francesc Teixidor,
  • Elisabetta Stanzani,
  • Fina Martínez-Soler,
  • Avelina Tortosa and
  • Clara Viñas
  • + 7 authors+ 2 authors

14 September 2021

The anionic cobaltabis (dicarbollide) [3,3′-Co(1,2-C2B9H11)2]−, [o-COSAN]−, is the most studied icosahedral metallacarborane. The sodium salts of [o-COSAN]− could be an ideal candidate for the anti-cancer treatment Boron Neutron Capture Therapy (BNCT...

(This article belongs to the Special Issue Frontiers in Neuro-Oncology)
  • Article
  • Open Access
16 Citations
3,796 Views
14 Pages

Cobalt Bis-Dicarbollide Enhances Antibiotics Action towards Staphylococcus epidermidis Planktonic Growth Due to Cell Envelopes Disruption

  • Eva Vaňková,
  • Kristýna Lokočová,
  • Petra Kašparová,
  • Romana Hadravová and ,
  • Ivana Křížová,
  • Olga Maťátková,
  • Jan Masák and
  • Václav Šícha
  • + 3 authors+ 0 author

26 April 2022

The emergence of antibiotic resistance in opportunistic pathogens represents a huge problem, the solution for which may be a treatment with a combination of multiple antimicrobial agents. Sodium salt of cobalt bis-dicarbollide (COSAN.Na) is one of th...

(This article belongs to the Topic Compounds with Medicinal Value)
  • Article
  • Open Access
15 Citations
7,124 Views
15 Pages

Evaluation of Antibacterial and Antifungal Effects of Calcium Hydroxide Mixed with Two Different Essential Oils

  • Gokalp Cosan,
  • Cenk Serhan Ozverel,
  • Duygu Yigit Hanoglu,
  • Kemal Husnu Can Baser and
  • Yasar Meric Tunca

20 April 2022

Background: Calcium hydroxide is a routinely used material for root canal disinfection during root canal treatment. Natural products have great potential in terms of their antibacterial effects. This study aimed to establish an effective alternative...

(This article belongs to the Special Issue Essential Oils: Biological Activities and New Possible Applications)
  • Article
  • Open Access
5 Citations
2,931 Views
13 Pages

Could the Long-Term Oncological Safety of Laparoscopic Surgery in Low-Risk Endometrial Cancer also Be Valid for the High–Intermediate- and High-Risk Patients? A Multi-Center Turkish Gynecologic Oncology Group Study Conducted with 2745 Endometrial Cancer Cases. (TRSGO-End-001)

  • Mehmet Ali Vardar,
  • Ahmet Baris Guzel,
  • Salih Taskin,
  • Mete Gungor and ,
  • Nejat Ozgul,
  • Coskun Salman,
  • Umran Kucukgoz-Gulec,
  • Ghanim Khatib,
  • Cagatay Taskiran and
  • Ali Ayhan
  • + 20 authors+ 15 authors

29 October 2021

This study was conducted to compare the long-term oncological outcomes of laparotomy and laparoscopic surgeries in endometrial cancer under the light of the 2016 ESMO-ESGO-ESTRO risk classification system, with particular focus on the high–intermedia...

  • Article
  • Open Access
53 Citations
6,764 Views
21 Pages

Gold Nanoparticles as Boron Carriers for Boron Neutron Capture Therapy: Synthesis, Radiolabelling and In Vivo Evaluation

  • Krishna R. Pulagam,
  • Kiran B. Gona,
  • Vanessa Gómez-Vallejo,
  • Jan Meijer and ,
  • Carolin Zilberfain,
  • Irina Estrela-Lopis,
  • Zuriñe Baz,
  • Unai Cossío and
  • Jordi Llop
  • + 4 authors+ 0 author

7 October 2019

Background: Boron Neutron Capture Therapy (BNCT) is a binary approach to cancer therapy that requires accumulation of boron atoms preferentially in tumour cells. This can be achieved by using nanoparticles as boron carriers and taking advantage of th...

(This article belongs to the Special Issue Advances in Materials Derived from Polyhedral Boron Clusters)
  • Article
  • Open Access
21 Citations
5,405 Views
16 Pages

Blue Emitting Star-Shaped and Octasilsesquioxane-Based Polyanions Bearing Boron Clusters. Photophysical and Thermal Properties

  • Justo Cabrera-González,
  • Mahdi Chaari,
  • Francesc Teixidor,
  • Clara Viñas and
  • Rosario Núñez

High boron content systems were prepared by the peripheral functionalisation of 1,3,5-triphenylbenzene (TPB) and octavinylsilsesquioxane (OVS) with two different anionic boron clusters: closo-dodecaborate (B12) and cobaltabisdicarbollide (COSAN). TPB...

(This article belongs to the Special Issue Boron Chemistry and Its Development in the 21st Century: In Memory of Professor Bohumil Štíbr (1940-2020))
  • Review
  • Open Access
34 Citations
5,480 Views
24 Pages

Traditionally, drugs were obtained by extraction from medicinal plants, but more recently also by organic synthesis. Today, medicinal chemistry continues to focus on organic compounds and the majority of commercially available drugs are organic molec...

(This article belongs to the Special Issue New Developments in Boron Chemistry: From Oxidoborates to Hydrido(hetero)borane Derivatives – in Celebration of Professor John D. Kennedy’s 80th Birthday)
  • Review
  • Open Access
44 Citations
7,413 Views
33 Pages

11 October 2023

Carboranes have emerged as one of the most promising boron agents in boron neutron capture therapy (BNCT). In this context, in vivo studies are particularly relevant, since they provide qualitative and quantitative information about the biodistributi...

(This article belongs to the Special Issue Cancer Nanotherapy and Nanodiagnostic)
  • Article
  • Open Access
30 Citations
4,321 Views
20 Pages

Metallacarborane Derivatives Effective against Pseudomonas aeruginosa and Yersinia enterocolitica

  • Wieslaw Swietnicki,
  • Waldemar Goldeman,
  • Mateusz Psurski,
  • Anna Nasulewicz-Goldeman and ,
  • Anna Boguszewska-Czubara,
  • Marek Drab,
  • Jordan Sycz and
  • Tomasz M. Goszczyński
  • + 3 authors+ 0 author

Pseudomonas aeruginosa is an opportunistic human pathogen that has become a nosocomial health problem worldwide. The pathogen has multiple drug removal and virulence secretion systems, is resistant to many antibiotics, and there is no commercial vacc...

(This article belongs to the Section Molecular Microbiology)
  • Proceeding Paper
  • Open Access
1 Citations
2,278 Views
4 Pages

Solid State Gas Sensor Based on Polyaniline Doped with [3,3′-Co(1,2-C2B9H11)2]−1 for Detection of Acetone: Diagnostic to Heart Failure Disease

  • Abhishek Sonu,
  • Abdoullatif Baraket,
  • Selim Boudjaoui,
  • Juan Gallardo and ,
  • Nadia Zine,
  • Monique Sigaud,
  • Marie Hangouet,
  • Albert Alcácer,
  • Angelos Streklas and
  • Abdelhamid Errachid
  • + 6 authors+ 1 author

3 December 2018

Acetone in human breath has been regarded as the important disease marker of Heart failure (HF). Therefore, preliminary study has been carried out for the use chemical sensor based on Polyaniline doped with [3,3′-Co(1,2-C2B9H11)2]−1 anio...

(This article belongs to the Proceedings of EUROSENSORS 2018)
  • Review
  • Open Access
268 Views
19 Pages

18 October 2026

Minerals are essential nutrients involved in enzymatic catalysis, signal transduction, cellular bioenergetics, and the maintenance of structural integrity. However, much of the existing research in mineral nutrition has evaluated physiological effect...

(This article belongs to the Section Biochemistry)
  • Article
  • Open Access
1 Citations
1,965 Views
19 Pages

Understanding the School Food Environment and Anthropometric Indicators of Schoolchildren: A Census-Based, Cross-Sectional Study Using Primary Data in Rural Brazil

  • Raisa Pessini Pizetta,
  • Maria Clara Barcelos de Aquino,
  • Suzana Souza Caldana,
  • Gabryela Pirovani da Fonseca and ,
  • Adriana Hocayen de Paula,
  • Wagner Miranda Barbosa,
  • Alberto Caixeta Botelho,
  • Débora Nogueira Lopes,
  • Flávia Vitorino Freitas and
  • Míriam Carmo Rodrigues Barbosa
  • + 5 authors+ 0 author

There is a gap in knowledge regarding the school food environment in small-sized municipalities. Thus, this study aims to analyze the anthropometric status of schoolchildren and the school and community food environments in a small Brazilian municipa...