Tuberculosis, caused by , claims ∼1.5 million lives annually. Effective chemotherapy is essential to control TB, however the emergence of drug-resistant strains of TB have seriously threatened global attempts to control and eradicate this deadly pathogen. Trehalose recycling the LpqY-SugABC importer is essential for the virulence and survival of and inhibiting or hijacking this transport system is an attractive approach for the development of novel anti-tubercular and diagnostic agents. Therefore, we interrogated the drug-like compounds in the open-source Medicines for Malaria Pathogen Box and successfully identified seven compounds from the TB, kinetoplastids and reference compound disease sets that recognise LpqY. The molecules have diverse chemical scaffolds, are not specific trehalose analogues, and may be used as novel templates to facilitate the development of therapeutics that kill with a novel mechanism of action the mycobacterial trehalose LpqY-SugABC transport system.
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http://dx.doi.org/10.1039/d2md00104g | DOI Listing |
J Neurogenet
January 2025
Institute of Prion Diseases, MRC Prion Unit at University College London, London, UK.
Inherited prion diseases (IPD) secondary to mutations of the prion protein gene, exhibit diverse clinical phenotypes, capable of mimicking numerous primary neurodegenerative conditions. We describe the clinical phenotype and neuropathological findings in a family from County Limerick in Ireland presenting with Alzheimer's disease-like cognitive decline and motor symptoms caused by a novel missense mutation of This mutation occurs in the central lysine cluster (CLC; codon 101-110), resulting in substitution of threonine with isoleucine at codon 107 (T107I). This case series highlights that IPD can be hard to distinguish from overlapping clinical syndromes seen in other neurodegenerative diseases.
View Article and Find Full Text PDFSci Rep
January 2025
West African Centre for Cell Biology of Infectious Pathogens, University of Ghana, Accra, Ghana.
Gossypol has demonstrated significant antimalarial activity against chloroquine-resistant and susceptible Plasmodium falciparum parasites. However, data on its potency in clinical isolates of P. falciparum remains limited.
View Article and Find Full Text PDFEur J Med Genet
January 2025
Genetics Institute, Rambam Health Care Campus, Haifa, Israel; The Ruth and Bruce Rappaport Faculty of Medicine, The Technion, Haifa, Israel. Electronic address:
Background: Ulnar mammary syndrome (UMS) is an autosomal dominant disorder caused by heterozygous pathogenic variants in the T-box transcription factor 3 (TBX3) gene. The phenotype is classically characterized by upper limb defects and apocrine/mammary gland hypoplasia. Endocrine abnormalities include hypogonadotropic hypogonadism (HH), partial growth hormone deficiency and dysmorphic features, while ectopic pituitary gland and various congenital anomalies have also been described.
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January 2025
Murdoch Children's Research Institute, Melbourne, Australia; Department of Paediatrics, The University of Melbourne, Melbourne, Australia. Electronic address:
In mammals, male sexual development is initiated by the expression of the Sex-determining-Region-Y (SRY) gene. SRY contains a highly conserved High Mobility Group (HMG) box essential for DNA binding and activity. Variants in SRY cause Differences of Sex Development (DSD), accounting for 10-15% of 46,XY gonadal dysgenesis cases.
View Article and Find Full Text PDFFood Chem
January 2025
China Light Industry Key Laboratory of Food Intelligent Detection & Processing, School of Food and Biological Engineering, Jiangsu University, Zhenjiang 212013, China; School of Food Science and Nutrition, University of Leeds, Leeds LS2 9JT, United Kingdom. Electronic address:
A microfluidic-surface enhanced Raman spectroscopy (SERS) platform for rapid detection of Escherichia coli in food products is proposed. By implementing a Y-junction serpentine microfluidic channel, we achieved in-situ synthesis of silver nanoparticles (AgNPs), for enhancing SERS signal intensity. The synthesis of AgNPs was guided by specific aptamers bound to the bacterial cell, which facilitated formation of nanoparticles.
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