Results 81 to 90 of about 191 (160)

A Selective Cortico‐Limbic Network Organizes Behavior During Reward Seeking Under Threat

open access: yesJournal of Neuroscience Research, Volume 104, Issue 8, August 2026.
In the SDAmC task, rats step down from safety and cross a threat‐associated context for saccharin. PL limits approach, pIC supports risk assessment, BLA supports avoidance across motivational states, and NAc supports goal‐directed behavior under conflict; IL, lOFC, aIC, and LHb showed no detectable effects.
Rodrigo O. Sierra   +4 more
wiley   +1 more source

El papel de la vestimenta en los rituales mexicas de “personificación”

open access: yesNuevo mundo - Mundos Nuevos, 2016
During their ceremonies, the Mexica or Aztecs of central Mexico used certain costumes woven with cotton or vegetable fibres, or simply made of amate paper, covered with designs. This article seeks to explain the variety of these ritual garments utilizing
Danièle Dehouve
doaj   +1 more source

Influence of Consumption of Two Peruvian Cocoa Populations on Mucosal and Systemic Immune Response in an Allergic Asthma Rat Model. [PDF]

open access: yesNutrients, 2022
Périz M   +6 more
europepmc   +1 more source

Cementum Attachment Protein‐Derived Peptides Modulate Brushite and Calcium Oxalate Crystallization In Vitro

open access: yesJournal of Peptide Science, Volume 32, Issue 8, August 2026.
Cementum attachment protein‐derived peptides adsorb to specific crystallographic faces of brushite and calcium oxalate, blocking calcium deposition. This phosphorylation‐enhanced modulation alters crystal growth under conditions in vitro, leading to the formation of irregular brushite crystals and rosette‐like calcium oxalate morphologies.
Alberto Mimila‐Cortes   +9 more
wiley   +1 more source

Cambios en el uso de la ostra Perlera Pinctada Mazatlanica (Bivalvia: Pteriidae) en el templo mayor de Tenochtitlan

open access: yesRevista Mexicana de Biodiversidad, 2007
LA CONCHA DEL BIVALVO PANÁMICO PINCTADA MAZATLANICA FUE AMPLIAMENTE UTILIZADA POR LAS ANTIGUAS SOCIEDADES DEL MÉXICO PREHISPÁNICO; EN LAS OFRENDAS ENTERRADAS EN EL TEMPLO MAYOR DE TENOCHTITLAN SE HAN ENCONTRADO ALREDEDOR DE 600 OBJETOS ELABORADOS CON ...
BELEM ZÚÑIGA ARELLANO   +2 more
doaj   +1 more source

Titanium Detected in Liver, Kidney, Spleen, and Intestine Is Not Related to Dose, Time, or Route of Exposure to Titanium Dioxide: A Systematic Review

open access: yesEnvironmental Toxicology, Volume 41, Issue 8, Page 537-548, August 2026.
ABSTRACT Titanium dioxide (TiO2), used as a food additive (labeled E171 in Europe), was withdrawn from the European market in 2022. The E171 toxicity mechanism involves its uptake, oxidative stress, DNA damage, and inflammation. It has been hypothesized that the TiO2 accumulation nanoparticles (NPs) or E171 triggers tissue damage, and some studies have
Carmen Ximena Martínez‐Escutia   +3 more
wiley   +1 more source

Ground‐Based Solar Radio Observations From the Mexican e‐Callisto Stations During the May 2024 Extreme Space Weather Events

open access: yesSpace Weather, Volume 24, Issue 8, August 2026.
Abstract The period from 1 to 14 May 2024 was marked by some of the most intense solar activity of Solar Cycle 25, including multiple X‐class flares, fast coronal mass ejections (CMEs), and diverse solar radio emissions. We present observations from the Mexican e‐Callisto network (REC‐Mx), including long‐duration continuum emissions (CTMs), Type II ...
E. Aguilar‐Rodriguez   +23 more
wiley   +1 more source

Global patterns and processes of establishment risk by non‐indigenous marine fish

open access: yesJournal of Applied Ecology, Volume 63, Issue 8, August 2026.
Niche overlap may be critical to consider, even in areas that appear environmentally unsuitable or poorly connected for NIS. Preserving the intrinsic biotic resistance posed by native species can improve the effectiveness of targeted conservation measures.
Antoni Vivó‐Pons   +5 more
wiley   +1 more source

Y chromosome diversity in Aztlan descendants and its implications for the history of Central Mexico. [PDF]

open access: yesiScience, 2021
Gómez R   +10 more
europepmc   +1 more source

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