Multiple rounds of DNA replication take place in various stages of the life cycle in the human malaria parasite Plasmodium falciparum. Previous bioinformatics analysis has shown the presence of putative Autonomously Replicating Sequence (ARS) like sequences in the Plasmodium genome. However, the actual sites and frequency of replication origins in the P.
View Article and Find Full Text PDFOver the last decades, novel methods have been developed to study the role of chromosome positioning within the nucleus may play in gene regulation. Established proximity ligation-based chromosome conformation capture (3C) techniques such as Hi-C have revealed the existence of chromosome territories, functional nuclear landmarks, and topologically associating domains (TAPs) in most eukaryotic organisms. Adaptation of these methods in apicomplexan parasites has recently uncovered new aspects of 3D genome biology in virulence factors.
View Article and Find Full Text PDFNail lichen planus is an inflammatory disorder of the nails with potential for significant cosmetic disfigurement and functional impairment. Nail manifestations may be isolated or appear concurrently with other forms of lichen planus. Longitudinal ridging is the most common clinical finding, but progressive disease may result in irreversible scarring (dorsal pterygium) or permanent nail loss (anonychia).
View Article and Find Full Text PDFOptic neuritis (ON) refers to conditions that involve inflammation of the optic nerve. Various autoantibodies have been found, which are associated with central nervous system inflammatory disorders and have provided much information about the immune targets and mechanisms that impact the prognosis, treatment, and recurrence of atypical ON. Therefore, neurologists and ophthalmologists together should work to find out clinical, laboratory, and imaging findings that may provide important clues to the etiology of atypical ON and its management.
View Article and Find Full Text PDFPhysicians and the general public may be underusing alcohol-based hand sanitizers based on the false perception that they are damaging to the skin. We describe the use of a screw-top toothpaste cap to approximate the necessary volume of alcohol-based sanitizer for adequate hand disinfection.
View Article and Find Full Text PDFJ Am Acad Dermatol
January 2021
Biochem Biophys Res Commun
January 2018
Nucleosome assembly in P. falciparum could be the key process in maintaining its genomic integrity as DNA replicates more than once per cell cycle during several stages of its life cycle. Here, we report the functional characterization of P.
View Article and Find Full Text PDFMalaria continues to be a major health problem globally. There is an urgent need to find new antimalarials. Acriflavine (ACF) is known as an antibacterial agent and more recently as an anticancer agent.
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