Results 81 to 90 of about 2,687 (277)

Is Strong Reciprocity a Maladaptation? On the Evolutionary Foundations of Human Altruism [PDF]

open access: yes
In recent years a large number of experimental studies have documented the existence of strong reciprocity among humans. Strong reciprocity means that people willingly repay gifts and punish the violation of cooperation and fairness norms even in ...
Joseph Henrich, Ernst Fehr
core  

The Name Day as a Part of Medieval Historiographical Narrative

open access: yesSlovene, 2015
The article investigates the ways in which the celebration of the name day (imeniny) of Russian princes or their entourages was presented in the Russian chronicles.
Anna F. Litvina, Fjodor B. Uspenskij
doaj  

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

El Patrimonio Arqueológico InkaWasi y sus áreas de influencia ceremonial en la parroquia Caranqui, cantón Ibarra

open access: yes, 2019
El propósito de la presente investigación fue conocer y analizar la situación actual en la que se encuentra el Patrimonio Arqueológico InkaWasi conjuntamente con sus áreas de influencia ceremonial, ubicado en la parroquia Caranqui, cantón Ibarra.
Morales Quinga, Katerine Amanda   +1 more
core  

COSMOLOGY AND SOCIETY: HOUSEHOLD RITUAL AMONG THE TERMINAL CLASSIC MAYA PEOPLE OF YAXHA (ca. A.D. 850-950), GUATEMALA [PDF]

open access: yes, 2013
This study of domestic ritual and symbolism centers on the ancient Maya kingdom of Yaxha in northeastern Guatemala, during the last part of the Classic period (A.D. 850-950/1000).
Gamez Diaz, Laura
core  

Female Drug Use in the Ethnographic Record: A Cross-Cultural Analysis of Presence, Variation, and Cultural Context

open access: yesPsychoactives
Male-biased drug use is a consistent finding in contemporary epidemiology, yet most global evidence derives from urban and industrialized populations. As a result, little is known about gendered substance use in small-scale societies, leaving unresolved ...
Drake Rinks, Casey J. Roulette
doaj   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Semiotics of behavior in early modern diplomacy : Polish embassies in Istanbul and Bahçesaray [PDF]

open access: yes, 2003
Ceremonial has always played a great role among European and Middle Eastern societies, reflecting the value systems cherished by their elites. Embassy instructions and envoys' reports provide valuable material concerning codes of behavior in early modern
Kołodziejczyk, Dariusz
core  

Institutional logics in organizational studies: what do national surveys show?

open access: yesRevista Eletrônica de Ciência Administrativa
The purpose of this research is to analyze the studies published in national journals based on the institutional logics approach. Based on a survey of publications in journals from A1 to A4 in Qualis CAPES (2017-2020), 33 articles were found, which were ...
Daniela Ferreira Bueno   +2 more
doaj   +1 more source

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