Lineage reconstruction is central to understanding tissue development and maintenance. To overcome the limitations of current techniques that typically reconstruct clonal trees using genetically encoded reporters, we report scPECLR, a probabilistic algorithm to endogenously infer lineage trees at a single-cell-division resolution by using 5-hydroxymethylcytosine (5hmC). When applied to 8-cell pre-implantation mouse embryos, scPECLR predicts the full lineage tree with greater than 95% accuracy.
View Article and Find Full Text PDFEnferm Infecc Microbiol Clin
April 2018
Administration of antiretroviral drugs to individuals exposed to, but not infected by, HIV has been shown to reduce the risk of transmission. The efficacy of pre-exposure prophylaxis (PrEP) makes it obligatory to include it in an integral program of prevention of HIV transmission, together with other measures, such as use of the condom, training, counseling, and appropriate treatment of infected individuals. In this document, the AIDS Study Group (GeSIDA) of the Spanish Society of Infectious Diseases and Clinical Microbiology (Sociedad Española de Enfermedades Infecciosas y Microbiología Clínica [SEIMC]) provides its views on this important subject.
View Article and Find Full Text PDFIn this update, antiretroviral therapy (ART) is recommended for all patients infected by type 1 human immunodeficiency virus (HIV-1). The strength and grade of the recommendation vary depending on the CD4+ T-lymphocyte count, the presence of opportunistic infections or comorbid conditions, age, and the efforts to prevent the transmission of HIV. The objective of ART is to achieve an undetectable plasma viral load (PVL).
View Article and Find Full Text PDFEnferm Infecc Microbiol Clin
November 2014
Introduction: The fibrogenesis analysis in quimeric CCR1 and CCR5 mice revealed that CCR5 mediates its pro-fibrogenic effects in hepatic cells and promoting stellate cells. The blockage of co-receptors could preserve the progression of hepatic fibrosis in HIV/HCV co-infected patients.
Objective: To evaluate the beneficial effects on hepatic fibrosis in HIV/HCV co-infected patients that are on antiretroviral therapy (ART) with CCR5 co-receptor antagonists.