Introduction: Patients with cervical cancer (CC) may experience local recurrence very often after treatment; when only clinical parameters are used, most cases are diagnosed in late stages, which decreases the chance of recovery. Molecular markers can improve the prediction of clinical outcome. Glycolysis is altered in 70% of CCs, so molecular markers of this pathway associated with the aggressiveness of CC can be identified.
View Article and Find Full Text PDFparasites infect mammalian hosts through the bites of sand fly vectors. The response by mast cells (MC) to the parasite and vector-derived factors, delivered by sand fly bites, has not been characterized. We analyzed MC numbers and their mediators in BALB/c mice naturally infected in the ear with through the bite of the sand fly vector and compared them to non-infected sand fly bites.
View Article and Find Full Text PDFHalloysite clay nanotubes (HNTs) have been proposed as highly biocompatible for several biomedical applications. Various polymers have been used to functionalize HNTs, but scarce information exists about polystyrene for this purpose. This work evaluated polystyrene-functionalized HNTs (FHNTs) by comparing its effects with non-FHNTs and innocuous talc powder on and models.
View Article and Find Full Text PDFJ Clin Gastroenterol
September 2021
Background: The COVID-19 pandemic has affected medical practice in fields not related to the infection. Neurogastroenterology is a subspecialty of gastroenterology focused on motility and functional gastrointestinal disorders, including consultations, and conducting procedures (eg, endoscopies, manometries/pH-monitoring).
Aim: The aim of this study was to determine the impact of COVID-19 on Neurogastroenterology in Latin America.
Amoebiasis is a human parasitic disease caused by Entamoeba histolytica. The parasite can invade the large intestine and other organs such as liver; resistance to the host tissue oxygen is a condition for parasite invasion and survival. Thioredoxin reductase of E.
View Article and Find Full Text PDFWe sought to establish an ex vivo model for examining the interaction of E. histolytica with human tissue, using precision-cut liver slices (PCLS) from donated organs. E.
View Article and Find Full Text PDFThree water-soluble Ru(II) chiral heteroleptic coordination compounds [Ru(en)(pdto)]Cl (1), [Ru(gly)(pdto)]Cl (2), and [Ru(acac)(pdto)]Cl (3), where pdto = 2,2'-[1,2-ethanediylbis-(sulfanediyl-2,1-ethanediyl)]dipyridine, en = ethylendiamine, gly = glycinate, and acac = acetylacetonate, have been synthezised and fully characterized. The crystal structures of compounds 1-3 are described. The IC values for compounds 1-3 are within nanomolar range (14, 12, and 6 nM, respectively).
View Article and Find Full Text PDFCirrhosis is the final outcome of liver fibrosis. Kupffer cell-mediated hepatic inflammation is considered to aggravate liver injury and fibrosis. Alternatively-activated macrophages are able to control chronic inflammatory events and trigger wound healing processes.
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