751 results match your criteria: "Higher Institute of Biotechnology[Affiliation]"
Int Microbiol
December 2024
Department of Biological and Chemical Engineering, USCR Molecular Bacteriology and Genomics, National Institute of Applied Science and Technology, University of Carthage, 1080, Tunis Cedex, Tunisia.
This study re-evaluates Pseudofrankia strains, traditionally regarded as parasitic dwellers of actinorhizal root nodules due to their inability to fix nitrogen (Fix -) and/or nodulate (Nod -), as potential plant growth-promoting bacteria (PGPB). We compared plant growth-promoting traits (PGPTs) between Pseudofrankia strains, including one newly sequenced strain BMG5.37 in this study and typical (Fix + /Nod +) Frankia, Protofrankia, and Parafrankia, as well as non-frankia actinorhizal species Nocardia and Micromonospora, and the phytopathogenic Streptomyces.
View Article and Find Full Text PDFAm J Med Genet A
December 2024
Laboratory of Human Cytogenetics, Molecular Genetics, and Reproductive Biology, Farhat Hached University Hospital, University of Sousse, Sousse, Tunisia.
Epidermolysis Bullosa (EB) is a group of genetic skin disorders characterized by extreme skin fragility and blistering. In North African countries, including Tunisia, complex genetic and phenotypic diversity is entangled with a scarcity of scientific research on EB. This lack of knowledge presents a distinct challenge in terms of diagnostic accuracy and patient care.
View Article and Find Full Text PDFNutrients
November 2024
Centro de Investigacion Biomedica en Red de Diabetes y Enfermedades Metabolicas Asociadas (CIBERDEM), Instituto de Investigacion Biomedica de Malaga y Plataforma en Nanomedicina-IBIMA Plataforma BIONAND, Hospital Regional Universitario de Malaga, UGC Endocrinología y Nutricion, 29009 Malaga, Spain.
Unlabelled: Damage to intestinal epithelial cells is present in obesity and other diseases because of inflammatory and oxidative processes. This damage compromises the gastrointestinal barrier, killing enterocytes, altering intestinal permeability, and eliciting abnormal immune responses that promote chronic inflammation. Recent evidence shows that spirulina is a potent natural agent with antioxidant and anti-inflammatory properties.
View Article and Find Full Text PDFCurr Res Parasitol Vector Borne Dis
November 2024
Unit of Vector Ecology, Pasteur Institute of Tunis, Tunis, Tunisia.
The taxa and are sympatric in Tunisia. The genetics underlying their morphological differences are unresolved. In this study, ticks collected in Jouza-Amdoun, Tunisia, were morphologically identified and sequenced using Oxford Nanopore Technologies.
View Article and Find Full Text PDFPLoS One
December 2024
Laboratory of Biology and Bio-Georessources LR11ES31, Higher Institute of Biotechnology of Sidi Thabet, University of Manouba, Ariana, Tunisia.
Int J Syst Evol Microbiol
November 2024
Department of Biological and Chemical Engineering, USCR Molecular Bacteriology & Genomics, University of Carthage, National Institute of Applied Sciences and Technology, Tunis Cedex 2080, Tunisia.
Misidentifications of and species often occur due to their overlapping traits, including similar cell shapes, biochemical characteristics and environmental preferences. These revisions aim to address significant overlaps and correct previous misidentifications. Phylogenetic analysis using 16S rRNA gene and core protein sequences has positioned 257T and 36T within the genus .
View Article and Find Full Text PDFPolymers (Basel)
November 2024
Laboratory of Biotechnology and Biogeoresources Valorization, Higher Institute of Biotechnology of Sidi Thabet (ISBST), LR11ES31, Ariana 2020, Tunisia.
Parasit Vectors
November 2024
Department of Pathobiology, Faculty of Veterinary Medicine, Ferdowsi University of Mashhad, Mashhad, Iran.
Background: In camels, thelaziosis is mainly caused by Thelazia leesei Railliet & Henry, 1910, a little-known eyeworm species. Given the paucity of scientific data, this study aimed to provide new insights into the morphology, molecular characterization, and phylogenetic relationship of T. leesei and its occurrence in camels from Iran, where animals suffer from the high burden of eyeworms.
View Article and Find Full Text PDFProc Inst Mech Eng H
December 2024
Department of Imaging and Biophysics University of Picardie Jules Verne CHU Amiens, Amiens, France.
Arterial stiffness has emerged as a prominent marker of risk for cardiovascular diseases. Few studies are interested in predicting symptomatic or asymptomatic arterial stiffness from hemodynamics and biomechanics parameters. Machine learning models can be used as an intelligent tool for arterial stiffness detection based on hemodynamic and biomechanical parameters.
View Article and Find Full Text PDFMol Biol Rep
November 2024
Laboratory of Genetics, Immunology and Human Pathologies, Faculty of Sciences of Tunis, University of Tunis El Manar, 2092, Tunis, Tunisia.
Background: Cytochrome P450 is a superfamily of genes generating hemoproteins that metabolize foreign chemicals as well as endogenous compounds, such as steroids. The human CYP2C genes (CYP2C8, CYP2C9, CYP2C18, CYP2C19) cluster on chromosome 10 and metabolize many clinically useful drugs. CYP2C19 and CYP2C9 have been the most studied while CYP2C8 has been studied less frequently.
View Article and Find Full Text PDFBiochem Genet
November 2024
Laboratory of Genetics, Biodiversity and Bioressources Exploitation (LR11ES41), Higher Institute of Biotechnology of Monastir, University of Monastir, 5000, Monastir, Tunisia.
The R2R3-MYB transcription factor (TF) family is crucial for regulating plant growth, stress response, and fruit ripening. Although this TF family has been examined in a multitude of plants, the R2R3-MYB TFs in Ficus carica, a Mediterranean fruit species, have yet to be characterized. This study identified and classified 63 R2R3-MYB genes (FcMYB1 to FcMYB63) in the F.
View Article and Find Full Text PDFVet World
September 2024
Department of Basic Sciences, Higher Institute of Biotechnology of Sidi Thabet, University of Manouba, Manouba 2010, Tunisia.
Vet World
September 2024
Department of Basic Sciences, Higher Institute of Biotechnology of Sidi Thabet, University of Manouba, Manouba 2010, Tunisia.
Heliyon
October 2024
Cayenne General Hospital, Emergency Department, Cayenne, 97300, French Guiana.
J Hazard Mater
December 2024
Laboratory of Agrobiodiversity and Ecotoxicology, Higher Institute of Agronomy, University of Sousse, Tunisia; Higher Institute of Biotechnology, University of Monastir, Tunisia.
The extensive presence of microplastics (MPs) in marine ecosystems constitutes a major threat to aquatic environments. The gametes of the marine invertebrate Mytilus galloprovincialis, which is essential for coastal ecosystems, are released directly into the water, potentially exposing them to environmental microplastics (EMPs). This study examined the effects of exposing M.
View Article and Find Full Text PDFBioTech (Basel)
October 2024
Department of Biomedical and Dental Sciences and Morphofunctional Imaging, University of Messina, 98168 Messina, Italy.
In Tunisia, the date industry generates a large quantity of waste, raising environmental concerns. However, dates are rich in sugars, which offer a renewable source of nutrients for various applications. In this study, sugar extraction from two low-grade pitted date fruits (Alig and Kentichi) under ultrasound, was optimized using full factorial design.
View Article and Find Full Text PDFCancer Invest
October 2024
Molecular Immuno-Oncology Laboratory, Monastir University, Monastir, Tunisia.
Triple-negative breast cancer (TNBC) is known to have the worst outcome compared to the other forms of breast cancer. Moreover, molecular markers identified basal-like breast cancer (BLBC) phenotypes to be also related to a worse prognosis. In this study, we evaluated by immunohistochemistry (IHC) the prognostic significance of combining Cytokeratin-19 (CK19), E-cadherin, and Ki-67 tissue expression in triple-negative breast cancer (TNBC) cases presenting a basal-like (BLBC) or a non-basal-like (n-BLBC) phenotype to improve the selection and the monitoring of BC patients with a more aggressive outcome.
View Article and Find Full Text PDFFoods
September 2024
Laboratory of Biotechnology and Plant Improvement, Center of Biotechnology of Sfax, B.P 1177, Sfax 3018, Tunisia.
Essential oils (EOs) from various medicinal and aromatic plants are known for their diverse biological activities, including their antimicrobial effects. EO is traditionally used for therapeutic benefits due to its high content of bioactive compounds. Therefore, this study focuses on its potential use as a food preservative by investigating the combined antibacterial properties of EOs from leaves (EO1), flowers (EO2), and small branches (EO3) of against six bacterial strains by the agar disk diffusion, minimum inhibitory concentration (MIC), and minimum bactericidal concentration (MBC) methods.
View Article and Find Full Text PDFRev Bras Parasitol Vet
October 2024
Department of Biochemistry, College of Science, King Saud University, Riyadh, Saudi Arabia.
Braz J Biol
October 2024
University of Manouba, Higher Institute of Biotechnology of Sidi Thabet, Department of Basic Sciences, Manouba, Tunisia.
Global access to clean and safe drinking water remains a formidable challenge, contributing to a myriad of health issues. This research exposes the existence of waterborne parasites in seemingly pristine spring waters, indicating potential contamination. Daily extensive sampling of Seventeen water sources was conducted in the untarnished freshwater streams of Tehsil Babuzai, District Swat, Khyber Pakhtunkhwa, Pakistan, from February to September 2021.
View Article and Find Full Text PDFNeurogastroenterol Motil
January 2025
Laboratory of Functional Physiology and Valorization of Bio-Resources, University of Jendouba, Higher Institute of Biotechnology of Béja, Béja, Tunisia.
Background: Chronic constipation is a gastrointestinal functional disorder which affects patient quality of life. Therefore, many studies were oriented to search herbal laxative agents. In this study, we investigated the phytochemical composition of beetroot juice (BJ) and its laxative potential in an experimental model of constipation and colonic dysmotility induced by loperamide (LOP) in Wistar rats.
View Article and Find Full Text PDFToxicol Res (Camb)
October 2024
Laboratory of Functional Physiology and Valorization of Bio-Resources, University of Jendouba, Higher Institute of Biotechnology of Béja, Béja 9000 BP n° 382, Tunisia.
The present study was performed to evaluate the therapeutic impact of fruit aqueous extract (DKFAE) on ethanol induced peptic ulcer. The phytochemical studies of DKFAE were investigated using colorometric analysis. Gastric ulcer was induced by one dose of ethanol (5 ml/Kg, b.
View Article and Find Full Text PDFNeurogastroenterol Motil
December 2024
University of Jendouba, Higher Institute of Biotechnology of Beja, LR: Functional Physiology and Valorization of Bio-Resources, Beja, Tunisia.
Background: The prompt development of obesity/constipation is the most serious problem for both children and adults. Limited studies suggested an association between them but lacked preclinical studies. This study allows to evaluate their crosslink and to compare the aqueous extracts laxative actions of two edible wild fruits of Arbutus unedo (AUAE) and Crataegus monogyna (CMAE) in constipated high-fat diet (HFD) rats.
View Article and Find Full Text PDFPharmaceuticals (Basel)
August 2024
Biochemistry Department, LR18ES47, Faculty of Medicine, University of Sousse, Sousse 4002, Tunisia.
Removal of an Author [...
View Article and Find Full Text PDFNat Rev Gastroenterol Hepatol
November 2024
Sydney Brenner Institute for Molecular Bioscience, University of the Witwatersrand, Johannesburg, South Africa.