Rabah Boukherroub

French National Centre for Scientific Research | CNRS · Institut d'Electronique, de Microélectronique et de Nanotechnologie (IEMN)

Expression of concern for ‘Plasmonic photothermal cancer therapy with gold nanorods/reduced graphene oxide core/shell nanocomposites’ by Kostiantyn Turcheniuk et al., RSC Adv., 2016, 6, 1600–1610, https://doi.org/10.1039/C5RA24662H.

Expression of concern for ‘Unprecedented inhibition of glycosidase-catalyzed substrate hydrolysis by nanodiamond-grafted O-glycosides’ by Aloysius Siriwardena et al., RSC Adv., 2015, 5, 100568–100578, https://doi.org/10.1039/C5RA21390H.

Expression of concern for ‘Insulin loaded iron magnetic nanoparticle–graphene oxide composites: synthesis, characterization and application for in vivo delivery of insulin’ by Kostiantyn Turcheniuk et al., RSC Adv., 2014, 4, 865–875, https://doi.org/10.1039/C3RA46307A.

Expression of concern for ‘Sensing of COVID-19 spike protein in nasopharyngeal samples using a portable surface plasmon resonance diagnostic system’ by Hiba Saada et al., Sens. Diagn., 2022, 1, 1021–1031, https://doi.org/10.1039/D2SD00087C.

Expression of concern for ‘Highly effective photodynamic inactivation of E. coli using gold nanorods/SiO 2 core–shell nanostructures with embedded verteporfin’ by Kostiantyn Turcheniuk et al. , Chem. Commun. , 2015, 51 , 16365–16368, https://doi.org/10.1039/C5CC06738C.

Expression of concern for ‘An ‘on-demand’ photothermal antibiotic release cryogel patch: evaluation of efficacy on an ex vivo model for skin wound infection’ by Léa Rosselle, et al. , Biomater. Sci. , 2020, 8 , 5911–5919, https://doi.org/10.1039/D0BM01535K.

The prolonged use of synthetic pesticides can lead to adverse effects on both the environment and human health, manifesting in conditions such as organ dysfunction, hormonal disturbances, and even cancer. Thus, there is an imperative need to explore natural-based pesticides (biopesticides) that possess antimicrobial capabilities, are environmentall...

Expression of concern for ‘Iron oxide magnetic nanoparticles with versatile surface functions based on dopamine anchors’ by Mykola Mazur et al. , Nanoscale , 2013, 5 , 2692–2702, https://doi.org/10.1039/C3NR33506B.

In this study, we present a novel face mask engineered for the collection of exhaled breath condensate (EBC) and its application and performance in a clinical study of COVID-19 infection status assessment versus the gold standard polymerase chain reaction (PCR) nasopharyngeal swab testing. EBC was collected within a clinical trial of COVID-19-infec...

Platelet extracellular vesicles (pEVs) isolated from clinical‐grade human platelet concentrates are attracting attention as a promising agent for wound healing therapies. Although pEVs have shown potential for skin regeneration, their incorporation into wound bandages has remained limitedly explored. Herein, gelatine‐based hydrogel (PAH‐G) foams fo...

With the increasing development of intelligent robots and wearable electronics, the demand for high-performance flexible energy storage devices is drastically increasing. In this study, flexible symmetric microsupercapacitors (MSCs) that could operate in a wide working voltage window were developed by combining laser-direct-writing graphene (LG) el...

Point-of-care (POC) devices have become rising stars in the biosensing field, aiming at prognosis and diagnosis of diseases with a positive impact on the patient but also on healthcare and social care systems. Putting the patient at the center of interest requires the implementation of noninvasive technologies for collecting biofluids and the devel...

This study explores the biosynthesis of silver nanoparticles (AgNPs) using the Streptomyces tuirus S16 strain, presenting an eco-friendly alternative to mitigate the environmental and health risks of chemical synthesis methods. It focuses on optimizing medium culture conditions, understanding their physicochemical properties, and investigating thei...

The slow healing process of diabetic wound due to persisting infections in wound bed, owing to hyperglycemia, makes the search for efficient treatments pending. While it is complicated to increase the wound closure rate in diabetic‐related wounds due to the complex pathology, the treatment of such wound with hydrogels is seen as a promising approac...

This work outlines the fabrication of a nanocomposite, namely, 1,2,4,5-benzene tetracarboxylic acid-doped polyaniline/protonated carbon nitride (H4BTC-PANI/pC3N4) through a straightforward two-step process. Various advanced analytical tools validated the formation of the composite. Subsequently, the adsorption characteristics of the prepared compos...

Bacteriocins are ribosomally synthesized bacterial peptides endowed with antibacterial, antiprotozoal, anticancer and antiviral activities. In the present study, we evaluated the antiviral activities of two bacteriocins, enterocin DD14 (EntDD14) and lacticaseicin 30, against herpes simplex virus type 1 (HSV-1), human coronavirus 229E (HCoV-229E) an...

This study explores the biosynthesis of silver nanoparticles (AgNPs) using the Streptomyces tuirus S16 strain, presenting an eco-friendly alternative to mitigate the environmental and health risks of chemical synthesis methods. It focuses on optimizing medium culture conditions, understanding their physicochemical properties, and investigating thei...

Deep eutectic solvents (DESs) have been intensively investigated in recent years for their antibacterial properties, with DESs that comprise organic acids (OA‐DESs) showing promising antibacterial action. However a majority of the reports focused only on a limited number strains and techniques, which is not enough to determine the antibacterial pot...

As a hydrogen carrier and a vital component in fertilizer production, ammonia (NH3) is set to play a crucial role in the planet’s future. While its industrial production feeds half of the global population, it uses fossil fuels and emits greenhouse gases. To tackle this issue, photocatalytic nitrogen fixation using visible light is emerging as an e...

Numerous concerns, including environmental impact and public health issues, drive the urgent need to replace nonrenewable fossil fuels with renewable energy sources, with biomass emerging as a viable alternative globally. In this comprehensive review, the urgent need to transition from nonrenewable fossil fuels to renewable energy sources is addres...

In the original publication [...]

We report on the preparation of copper iodide nanoparticles (NPs) immobilized on vitamin B3-modified graphene (CuI/GO-VB) nanocomposite and its application for the synthesis of oxazolidinone compounds using a remarkable carboxylative cyclization method via the reaction of arylacetylene, aldehyde and benzylamine derivatives under an atmospheric pres...

The growing accumulation of waste polyethylene terephthalate (PET) presents a significant environmental challenge requiring the development of sustainable recycling methods. In this study, we propose a novel approach for upcycling PET waste into bend resistive sensors through laser-assisted carbonization of surface-grown Ni-BDC (BDC = 1,4-benzenedi...

Paracellular permeability across epithelial and endothelial cells is in large part regulated by apical intercellular junctions also referred to as the tight junctions (TJs). These junctions contribute to the spatial...

With the upcoming flourishing development of intelligent robots and wearable electronics, demands for high-performance flexible energy storage devices are increasing. In this study, flexible symmetric micro-supercapacitors (MSCs) that could work in wide working voltage window were demonstrated by combining laser-direct-writing graphene (LG) electro...

The work reports a facile synthesis of high thermally stable nanocrystalline anatase TiO2 nanoparticles (NPs) doped with different atomic concentrations (0.5, 1.0, 3.0, and 6.0%) of Gd3+ and Nd3+ ions by a template-free and one-step solvothermal process, using titanium(IV) butoxide as a titanium precursor and dimethyl sulfoxide (DMSO) as a solvent....

The hydrogen and oxygen evolution reactions (HER and OER) are two steps in electrochemical water splitting for conversion of electric power to chemical energy. The main challenge remains the development of efficient, stable and cheap electrocatalysts able to perform both reactions under alkaline conditions. Single atom Ru stabilized by nitrogen-dop...

Bisphenol A (BPA) displays harmful effects on the human health, including potent endocrine activity and potential impact on the development of cancer. Analysis BPA residues in water and plastic products attracted considerable attention in the past decades. However, dominantly used conventional analysis techniques are unable to directly and non-dest...

Solar-driven interfacial evaporation is an eco-friendly solution for tackling the impending water scarcity the world is facing in our century. In this work, a solar-driven interfacial evaporator was prepared from cigarette butts loaded with petroleum coke powder (Filter-PetCoke), a by-product of the oil refinery processes, for the improvement of th...

Recently, a straightforward method for the preparation of a Janus carbon cloth (Janus‐CC) is reported. The method relies on polydimethylsiloxane (PDMS) coating, followed by flame exposure of one face of the PDMS‐coated CC. The nonexposed to the flame face of the Janus‐CC is superhydrophobic, while the exposed to the flame face is superhydrophilic....

Diversification of polymer waste recycling is one of the solutions to improve the current environmental scenario. Upcycling is a promising strategy for converting polymer waste into molecular intermediates and high-value products. Although the catalytic transformations into small molecules have been actively discussed, the methods and characteristi...

Nature-derived or biologically encouraged hydrogels have attracted considerable interest in numerous biomedical applications owing to their multidimensional utility and effectiveness. The internal architect of a hydrogel network, the chemistry of the raw materials involved, interaction across the interface of counter ions, and the ability to mimic...

Drug permeation across the cornea remains a major challenge due to its unique and complex anatomy and physiology. Static barriers such as the different layers of the cornea, as well as dynamic aspects such as the constant renewal of the tear film and the presence of the mucin layer together with efflux pumps, all present unique challenges for effec...

Two-dimensional (2D) materials hold great promise for future applications, notably their use as biosensing channels in the field-effect transistor (FET) configuration. On the road to implementing one of the most widely used 2D materials, graphene, in FETs for biosensing, key issues such as operation conditions, sensitivity, selectivity, reportabili...

The spread of new strains of antibiotic-resistant pathogenic microorganisms has led to the urgent need to discover and develop new antimicrobial systems. The antibacterial effects of fatty acids have been well-known and recognized since the first experiments of Robert Koch in 1881, and they are now used in diverse fields. Fatty acids can prevent th...

Over the last years, we observed a significant increase in the number of published studies that focus on the synthesis and characterization of deep eutectic solvents (DESs). These materials are of particular interest mainly due to their physical and chemical stability, low vapor pressure, ease of synthesis, and the possibility of tailoring their pr...

The work reports a facile synthesis of high thermally-stable nanocrystalline anatase TiO2 nanoparticles (NPs) doped with different atomic concentrations (0.5, 1.0, 3.0, and 6.0%) of Gd3+ and Nd3+ ions by a template-free and one-step solvothermal process, using titanium(IV) butoxide as titanium precursor and dimethyl sulfoxide (DMSO) as solvent. The...

Wound dressings based on graphene sheets are expected to play a crucial role in wound treatment. The good conductivity and charge mobility of graphene as an electronic material makes graphene-based field effect transistors well-adapted for sensing of wound biomarkers. In this work, an aptamer-based field effect transistor using graphene as sensing...

Electrochemical biosensors are one of the best choices for the sensing of biomarkers due to their high performance, low cost, miniaturization, and wide applicability. However, like for any sensing process, electrode fouling affects severely the analytical performance of the sensor, such as sensitivity, detection limit, reproducibility, and overall...

Diabetes poses major economic, social, and public health challenges in all countries worldwide. Besides cardiovascular disease and microangiopathy, diabetes is a leading cause of foot ulcers and lower limb amputations. With the continued rise of diabetes prevalence, it is expected that the future burden of diabetes complications, early mortality, a...

Intranasal treatments, combined with vaccination, has the potential to slow mutational evolution of virusues by reducing transmission and replication. Here we illustrate the development of a SARS-CoV-2 receptor binding domain (RBD) nanoCLAMP and demonstrate its potential as an intranasally administered therapeutic. A multi-epitope nanoCLAMP was mad...

Improvement of insulin secretion by pancreatic β-cells and preservation of their mass are the current challenges that future antidiabetic drugs should meet for achieving efficient and long-term glycemic control in patients with type 2 diabetes (T2D). The successful development of glucagon-like peptide 1 (GLP-1) analogues, derived from the saliva of...

Gold nanoparticles (AuNPs) represent an attractive inorganic matrix for laser desorption/ionization mass spectrometry (LDI-MS) detection of low-molecular-weight analytes; however, their direct use is hindered by severe aggregation. To limit AuNPs aggregation, hexagonal boron nitride nanosheets (h-BNNs) were employed as supports to improve their des...