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Source apportionment of potentially toxic PM10 near a vast metallic ore mine and health risk assessment for residents exposed
Boente López, Carlos; Zafra Pérez, Adrián; Fernández Caliani, Juan Carlos
; Sánchez de la Campa Verdona, Ana María; Sánchez-Rodas Navarro, Daniel Alejandro; Rosa Díaz, Jesús de la (Elsevier, 2023-03-13)
Mining is an economic activity that traditionally releases large amounts of particulate matter into the atmosphere because of the procedures required to process the mineral. In particular, polymetallic ores are environmentally ... -
Revealing unbound β-diketiminate anions: structural dynamics from caesium complexes
(Royal Society of Chemistry, 2023-06-19)This study reports the first structural elucidation of β-diketiminate anions (BDI−), known for strong coordination, in their unbound form within caesium complexes. β-Diketiminate caesium salts (BDICs) were synthesised, and ... -
Selective C-H Bond Functionalization of Unprotected Indoles by Donor-Acceptor Carbene Insertion
Pizarro Javier, Juan Diego; Morán González, Lucía; González Fernández, Iván; Maseras, Feliu; Romero Fructos-Vázquez, Manuel; Pérez Romero, Pedro José (Wiley, 2023-07)
Copper catalysts containing alkoxydiaminophosphine (ADAP) ligand catalyze the selective C3- H functionalization of unprotected indoles upon carbene transfer from donor-acceptor diazo compounds, the N-H bond remaining ... -
Phytoremediation potential depends on the degree of soil pollution: a case study in an urban brownfield
(Springer Science and Business Media LLC., 2023-04)Phytoremediation is a cost-effective nature-based solution for brownfield reclamation. The choice of phytoextraction or phytostabilization strategies is highly relevant when planning full-scale treatments. A suitable ... -
Photofunctional Scope of Fluorescent Dithienylethene Conjugates with Aza-Heteroaromatic Cations
Chen Wu, Jialei; Guzmán, David B; Remón Ruiz, Patricia; González-Delgado, José Antonio; Martínez Martínez, Antonio J.; Nájera, Francisco; Fernández Arteaga, Jesús; Pischel, Uwe (Wiley, 2023-04)
A series of dithienylethene (DTE) photoswitches with aza-heteroaromatic cationic moieties is synthesized. The switches are characterized regarding their photochemical and photophysical properties in acetonitrile and in ... -
Metal Homeostasis and Exposure in Distinct Phenotypic Subtypes of Insulin Resistance among Children with Obesity
González Domínguez, Álvaro; Millán Martínez, María; Domínguez Riscart, Jesús; Lechuga Sancho, Alfonso María; González Domínguez, Raúl (MDPI, 2023-05)
Background: Trace elements and heavy metals have proven pivotal roles in childhood obesity and insulin resistance. However, growing evidence suggests that insulin resistance could encompass distinct phenotypic subtypes. ... -
Study of PM2.5-bound polycyclic aromatic hydrocarbons and anhydro-sugars in ambient air near two Spanish oil refineries: Covid-19 effects
Guzmán, Marco Antonio; Fernández, A. J.; Boente López, Carlos; Márquez Martínez, Gonzalo; Sánchez de la Campa Verdona, Ana María; Lorenzo, E. (Elsevier, 2023)
We report the results from a 12 month-long study of the organic compounds associated to PM2.5 samples collected around two petroleum refineries (4 samples/month/site) in two complex industrial zones reporting atmospheric ... -
Exploring the association between circulating trace elements, metabolic risk factors, and the adherence to a Mediterranean diet among children and adolescents with obesity
González Domínguez, Álvaro; Domínguez Riscart, Jesús; Millán Martínez, María; Lechuga Sancho, Alfonso María; González Domínguez, Raúl (Frontiers Media, 2023-01)
Diet is one of the most important modifiable lifestyle factors for preventing and treating obesity. In this respect, the Mediterranean diet (MD) has proven to be a rich source of a myriad of micronutrients with positive ... -
Altered Metal Homeostasis Associates with Inflammation, Oxidative Stress, Impaired Glucose Metabolism, and Dyslipidemia in the Crosstalk between Childhood Obesity and Insulin Resistance
González Domínguez, Álvaro; Millán Martínez, María; Domínguez Riscart, Jesús; Mateos, Rosa María; Lechuga Sancho, Alfonso María; González Domínguez, Raúl (MDPI, 2022)
Metals are redox-active substances that participate in central biological processes and may be involved in a multitude of pathogenic events. However, considering the inconsistencies reported in the literature, further ... -
Excited-State Dynamics in Borylated Arylisoquinoline Complexes in Solution and in cellulo
Yang, Tingxiang; Pischel, Uwe; Dietzek-Ivanšić, Benjamin (Wiley, 2023)
Two four-coordinate organoboron N,C-chelate complexes with different functional terminals on the PEG chains are studied with respect to their photophysical properties within human MCF-7 cells. Their excited-state properties ... -
PM10 Resuspension of Road Dust in Different Types of Parking Lots: Emissions, Chemical Characterisation and Ecotoxicity
Casotti Rienda, Ismael; Alves, Célia; Nunes, Teresa; Soares, Marlene; Amato, F.; Sánchez de la Campa Verdona, Ana María; Kováts, Nóra; Hubai, Katalin; Teke, Gábor (MDPI, 2023-02)
The thoracic fraction of road dust (PM10) was measured for the first time in Portugal in parking areas, both outdoors and indoors, with the aim of completing existing studies carried out in active lanes of various roads. ... -
Impact of Potentially Toxic Compounds in Cow Milk: How Industrial Activities Affect Animal Primary Productions
(MDPI, 2023-04)Potentially toxic elements (PTEs) and polycyclic aromatic hydrocarbons (PAHs) frequently coexist in soils near industrial areas and sometimes in environmental compartments directly linked to feed (forage) and food (milk) ... -
Important Role of NH-Carbazole in Aryl Amination Reactions Catalyzed by 2‑Aminobiphenyl Palladacycles
Rama, Raquel J.; Maya, Celia; Molina, Francisco; Nova, Ainara; Nicasio Jaramillo, María Carmen (American Chemical Society (ACS), 2023-03)
2-Aminobiphenyl palladacycles are among the most successful precatalysts for Pd-catalyzed cross-coupling reactions, including aryl amination. However, the role of NH-carbazole, a byproduct of precatalyst activation, remains ... -
Trace elements as potential modulators of puberty-induced amelioration of oxidative stress and inflammation in childhood obesity
González Domínguez, Álvaro; Domínguez Riscart, Jesús; Millán Martínez, María; Mateos Bernal, Rosa María; Lechuga Sancho, Alfonso María; González Domínguez, Raúl (Wiley, 2023)
Although puberty is known to influence obesity progression, the molecular mechanisms underlying the role of sexual maturation in obesity-related complications remains largely unexplored. Here, we delve into the impact ... -
Sexually dimorphic metal alterations in childhood obesity are modulated by a complex interplay between inflammation, insulin, and sex hormones
González Domínguez, Álvaro; Domínguez Riscart, Jesús; Millán Martínez, María; Lechuga Sancho, Alfonso María; González Domínguez, Raúl (Wiley, 2023)
Although growing evidence points to a pivotal role of perturbed metal homeostasis in childhood obesity, sexual dimorphisms in this association have rarely been investigated. In this study, we applied multi-elemental ... -
Carbene-Controlled Regioselective Functionalization of Linear Alkanes under Silver Catalysis
Álvarez, María; Molina, Francisco; Pérez Romero, Pedro José (American Chemical Society, 2022)
Control of the regioselectivity in the functionalization of C–H bonds of linear alkanes C2H2n+2 via carbene transfer from diazo compounds is restricted to the use of rhodium-based catalysts, which govern the reaction outcome ... -
The La Luna/Río Negro(.) Petroleum system at the Urdaneta West Field, lake Maracaibo basin, NW Venezuela: ID basin modelling and secondary oil migration
Escobar, Marcos; Díaz, J. G.; Márquez Martínez, Gonzalo; Boente López, Carlos; Tocco, R. (Wiley, 2022)
This paper investigates the timing of hydrocarbon generation in the northern part of the Urdaneta West field in the NW of the Lake Maracaibo Basin, NW Venezuela, based on ID basin modelling at three wells referred to as ... -
BASHY Dye Platform Enables the Fluorescence Bioimaging of Myelin Debris Phagocytosis by Microglia during Demyelination
Pinto, Maria V.; Santos, Fabio; Barros, Catarina; Ribeiro, Ana Rita; Pischel, Uwe; Gois, Pedro; Fernandes, Adelaide (MDPI, 2021)
Multiple sclerosis (MS) is a demyelinating disease of the central nervous system that is characterized by the presence of demyelinated regions with accumulated myelin lipid debris. Importantly, to allow effective ... -
PM2.5 chemical composition and health risks by inhalation near a chemical complex
Alves, Célia; Evtyugina, Margarita; Vicente, Estela; Vicente, Ana; Casotti Rienda, Ismael; Sánchez de la Campa Verdona, Ana María; Tomé, Mário; Duarte, Iola (Elsevier, 2023)
Particulate matter (PM2.5) samples were collected in the vicinity of an industrial chemical pole and analysed for organic and elemental carbon (OC and EC), 47 trace elements and around 150 organic constituents. On average, ... -
Intramolecular Interception of the Remote Position of Vinylcarbene Silver Complex Intermediates by C(sp3)−H Bond Insertion
Díaz Jiménez, Àlex; Monreal Corona, Roger; Poater, Albert; Álvarez Martínez, María; Borrego, Elena; Pérez Romero, Pedro José; Caballero Bevia, Ana; Roglans, Anna; Pla Quintana, Anna (Wiley, 2022)
The trapping of the elusive vinylogous position of a vinyl carbene with an aliphatic C(sp3)−H bond has been achieved for the first time during a silver-catalyzed carbene/alkyne metathesis (CAM) process. A Tpx-containing ...
