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Several studies have been published regarding the interaction between the spike protein of the novel coronavirus SARS-CoV-2 and ACE2 receptor in the host cells. In the presente work, we evaluated the in silico properties...

The photoinduced reaction of 2-iodothiophene in n-heptane, dichloromethane and methanol was studied at room temperature from experiments carried out with degassed solutions. The photoproducts of the reaction were mainly ...

Erythrosuchidae were large-bodied, quadrupedal, predatory archosauriforms that dominated the hypercarnivorous niche in the aftermath of the Permo-Triassic mass extinction. Garjainia, one of the oldest members of the clad...

El artículo analiza la manera en que unconjunto de mujeres profesionales de clasemedia de Buenos Aires ha procesado la crisissocial que hizo eclosión a fines de 2001 enArgentina. El estudio amplía otro iniciado en2000...

Ante la profundización de la exclusión social y educativa, en este artículo se indaga en las prácticas culturales productivas en escuelas en contextos de pobreza urbana de la ciudad de Paraná (Provincia de Entre Rí...

Context: Signal transducer and activator of transcription 5b (STAT5b) deficiency, first reported in a patient who carried a p.Ala630Pro missense mutation in the Src homology 2 (SH2) domain, results in a rare clinical con...

The diagnosis and management of von Willebrand disease (VWD) in paediatrics is challenging. Our aim was to review patient's characteristics related to biological and clinical response to DDAVP in children with low von Wi...

Conceptual flexibility is the skill of categorizing a single object in different ways on separate occasions (e.g. first taxonomically: DOG-COW, and then thematically:DOG-DOGHOUSE). This skill contributes to the efficient...

La enfermedad por coronavirus causada por SARS CoV2, fue declarada por la OMS como pandemia en marzo de 2020. SARS-CoV-2 fue adquiriendo mutaciones que dieron lugar a variantes con características distintivas. Las varia...

The differentiation of the male reproductive system, the copulatory structures, "red patch" and onset of sexual maturity were studied in Cherax quadricarinatus. For this characterization 353 males were observed, dissecte...

Trochotomidae is a small but distinctive extinct family of pleurotomarioidean gastropods characterized by trochiform shells with an elliptical trema. Two new species of trochotomids are described from Pliensbachian depos...

The renin-angiotensin system (RAS) has been implicated in pulmonary hypertension and pulmonary fibrosis. In the present study, we examined the effects of maternal exposure to captopril (2.85. mg/kg/day) during late pregn...

A singular value decomposition (SVD) analysis was performed jointly on the daily intensity of extreme rainfall (DIER) over Argentina and sea surface temperature (SST) anomalies from 17.5∘N?90∘S to describe and unders...

In intensive pig farming antibiotics are often administered to sows during peripartum for the treatment of mastitis metritis agalactea (MMA) on one hand and with the irrational goal of decreasing the bacterial load to wh...

Lactobacillus rhamnosus CRL1505 (Lr1505) stimulates immune responses in the gut and in the respiratory tract and improves resistance against Salmonella typhimurium and Streptococcus pneumoniae infections in immunocompete...

Fil: Siqueira, Arminda Lucia. Universidade Federal de Minas Gerais; Brasil Fil: Whitehead, Anne. University of Reading; Reino Unido Fil: Todd, Susan. University of Reading; Reino Unido

Livestock ranching is one of the main productive activities in arid regions of the world. Grazing produces changes in animal as well as plant communities (e.g. richness, abundance and species dominance relationships). An...

Effects induced by the incorporation of lipid II (LII) molecule into phosphatidylglycerol (PG) membranes were studied by Raman microspectroscopy. Spectral behavior of multilayer vesicles in liquid crystalline and gel pha...

In this work we carried out an ultrastructural analysis of the cell interface between oocyte and follicle cells during the oogenesis of the amphibian Ceratophrys cranwelli, which revealed a complex cell-cell interaction....

En este artículo se analiza uno de los capítulos de la serie animada La asombrosa excursión de Zamba en cuya trama el protagonista, Zamba, acompaña al prócer Domingo Faustino Sarmiento al pasado y es testigo de las ...

Polygonum L. genus (Polygonaceae) is represented in Argentina by 21 species and some of them have been used in the traditional medicine of our country to treat affections related with fungal infections, such as skin ailm...

Streptococcus pneumoniae is a serious public health problem, especially in developing countries, where available vaccines are not part of the vaccination calendar. We evaluated different respiratory mucosa immunization p...

Uncaria gambir Roxb (URG) is one of the plants from West Kalimantan predicted to contain antioxidant and anti-breast cancer. This study aims to test the antioxidant and anti-breast cancer potential. UGR leaves were extra...