Publications by authors named "P A Aguilera"

We provide the superconducting density of states of the pnictide superconductor LaRuP(= 4.1 K), measured using millikelvin scanning tunneling microscopy. From the tunneling conductance, we extract a density of states which shows the opening of a s-wave single superconducting gap.

View Article and Find Full Text PDF

Packet information encoding of neural signals was proposed for vision about 50 years ago and has recently been revived as a plausible strategy generalizable to natural and artificial sensory systems. It involves discrete image segmentation controlled by feedback and the ability to store and compare packets of information. This article shows that neurons of the cerebellum-like electrosensory lobe (EL) of the electric fish Gymnotus omarorum use spike-count and spike-timing distribution as constitutive variables of packets of information that encode one-by-one the electrosensory images generated by a self-timed series of electric organ discharges (EODs).

View Article and Find Full Text PDF

Systemic lupus erythematosus (SLE) involves a florid set of clinical manifestations whose autoreactive origin is characterized by an overactivation of the immune system and the production of a large number of autoantibodies. Because it is a complex pathology with an inflammatory component, its pathogenesis is not yet fully understood, assuming both genetic and environmental predisposing factors. Currently, it is known that the role of the human microbiome is crucial in maintaining the transkingdom balance between commensal microorganisms and the immune system.

View Article and Find Full Text PDF
Article Synopsis
  • Congenital erythropoietic porphyria (CEP) is a rare genetic disorder caused by reduced function of the UROS enzyme, leading to the accumulation of harmful porphyrins.
  • The buildup of these porphyrins mainly affects blood and skin, causing symptoms that can range from severe fetal conditions to mild skin issues in adults.
  • The text discusses the biochemical and clinical aspects of CEP, alongside current and potential new treatments aimed at improving UROS enzyme activity.
View Article and Find Full Text PDF

Plk1-interacting checkpoint helicase (PICH) is a DNA translocase involved in resolving ultrafine anaphase DNA bridges and, therefore, is important to safeguard chromosome segregation and stability. PICH is overexpressed in various human cancers, particularly in lymphomas such as Burkitt lymphoma, which is caused by MYC translocations. To investigate the relevance of PICH in cancer development and progression, we have combined novel PICH-deficient mouse models with the Eμ-Myc transgenic mouse model, which recapitulates B-cell lymphoma development.

View Article and Find Full Text PDF