Publications by authors named "Sanaa Lemriss"

Gastrointestinal stromal tumors (GISTs), the most prevalent mesenchymal tumors of the gastrointestinal tract, are predominantly driven by activating mutations in receptor tyrosine kinases such as c-Kit and PDGFRα. Resistance to tyrosine kinase inhibitors (TKIs) poses a substantial therapeutic challenge, underscoring the need for novel treatments. Consequently, investigating the potential of natural compounds, specifically flavonoids from Retama monosperma, known for their diverse bioactivities, is of significant interest.

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Mutations in the c-KIT or PDGFRα genes primarily drive gastrointestinal stromal tumors (GISTs). While tyrosine kinase inhibitors (TKIs) such as Imatinib have improved outcomes, resistance due to secondary mutations remains a significant challenge. This study used computational methods to identify phytochemicals from Moroccan plants as dual inhibitors of c-KIT and PDGFRα.

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Introduction: Given their remarkable capacity to convert atmospheric nitrogen into plant-accessible ammonia, nitrogen-fixing microbial species hold promise as a sustainable alternative to chemical nitrogen fertilizers, particularly in economically significant crops like wheat. This study aimed to identify strains with optimal attributes for promoting wheat growth sustainably, with a primary emphasis on reducing reliance on chemical nitrogen fertilizers.

Methods: We isolated free nitrogen-fixing strains from diverse rhizospheric soils across Morocco.

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SARS-CoV-2 has caused a huge pandemic affecting millions of people and resulting innumerous deaths. A better understanding of the correlation between binding antibodies and neutralizing antibodies is necessary to address protective immunity post-infection or vaccination. Here, we investigate the humoral immune response and the seroprevalence of neutralizing antibodies following vaccination with adenovirus-based vector in 177 serum samples.

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The water is used in many textile manufacturing steps beyond cleaning. The quantity and the significant chemical load of the effluents generated constitute the primary challenge of the textile industry. In order to discover new sustainable methods to overcome this problem, the aim of this research was to study the potential for degradation of Reactive Blue 214, Reactive Red 195, and Reactive Yellow 145 using a dye degrading bacterium.

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Article Synopsis
  • Traditional antibiotics are becoming less effective due to the rise of multidrug-resistant bacteria, largely driven by efflux pumps.
  • A study screened 210 strains of Moroccan Actinobacteria to identify those producing efflux pump inhibitors, revealing 14 active isolates that inhibit a functional efflux system but not a mutant version.
  • Focusing on four strains with the strongest inhibitory activity, researchers identified them taxonomically, suggesting their potential in developing new antibacterial treatments.
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Soil actinomycetes explorations appear to be an efficient alternative as biofertilizers to optimize the use of phosphorus (P) resources and enhance plant growth. This research aimed to explore the distribution of actinomycetes isolated from four different rhizospheric Moroccan oat soils and to investigate their potential for P solubilization. The distribution of actinomycetes was significantly more abundant in Settat (9.

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Article Synopsis
  • The SARS-CoV-2 pandemic in Africa has varied significantly across countries, and its overall impact remains unclear.
  • An analysis of 8,746 genomes from 33 African countries indicated that most outbreaks originated from Europe before international travel restrictions took effect.
  • As the pandemic continued, increased movement and local transmission led to the emergence of several variants within Africa, emphasizing the need for a strong pandemic response on the continent to prevent becoming a source of new variants.
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The characterized 10 isolates were previously selected by their abilities to solubilize phosphates. To investigate whether these isolates represent multifaceted plant growth-promoting rhizobacteria (PGPR), their potassium-solubilizing, auxin-producing and inhibitory activities were determined. The 10 spp.

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In the course of our research, aimed at improving sugar beets phosphorus nutrition, we isolated and characterized sp. strains, endemic from sugar beet fields of the Beni-Mellal region, which are able to use natural rock phosphate (RP) and tricalcium phosphate (TCP) as sole phosphate sources. Ten sp.

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Here, we report a complete genome sequence obtained for a novel severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) strain isolated from a nasopharyngeal swab specimen of a Moroccan patient with coronavirus disease 2019 (COVID-19).

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The multi-resistant clone NRCS-A has recently been described as a major pathogen causing nosocomial, late-onset sepsis (LOS) in preterm neonates worldwide. NRCS-A representatives exhibit an atypical antibiotic resistance profile. Here, the complete closed genome (chromosomal and plasmid sequences) of NRCS-A prototype strain CR01 and the draft genomes of three other clinical NRCS-A strains from Australia, Belgium and the United Kingdom are annotated and compared to available non-NRCS-A genomes.

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2-Benzenesulphinyl-(1,4)-naphtoquinone and 14 derivatives were synthesised and were used to evaluate their cytotoxicity against a human myelomonocyte cell line and their antifungal activity against two yeast, i.e. Candida albicans and C.

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The taxonomic position of an actinomycete isolated from an ultramafic soil in New Caledonia was determined using a polyphasic approach. The isolate, which was designated SFOp68(T), was shown to have chemical and morphological properties typical of streptomycetes. An almost complete 16S rRNA gene sequence of the isolate was generated and compared with sequences of representative streptomycetes.

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