Experimental paradigm. Nature Communications (2025). DOI: 10.1038/s41467-025-57644-6
The DAM-Choice and Reminiscence group at Universitat Jaume I in Castelló, led by Raphael Kaplan and composed of researchers from Spain, Italy and the USA, has just lately revealed the outcomes of two research that present new insights into human mind conduct in on a regular basis actions comparable to decision-making and social interplay.
In a brand new line of analysis by Dr. Kaplan, doctoral college students Mariachiara Esposito and Lubna Abdul have proven that the hippocampal and medial prefrontal cortex areas of the mind use the boundaries of a context to information decision-making in each spatial and summary contexts, as defined within the article “Flexible hippocampal representation of abstract boundaries supports memory-guided choice” just lately revealed within the journal Nature Communications.
The boundaries of an setting assist us to navigate in bodily area and keep in mind the place now we have been. The hippocampus is liable for remembering these positions and is delicate to adjustments in these spatial boundaries.
What was not clear is whether or not hypothetical limits, for instance, the connection between the scale and the worth of a flat if you end up searching for one for an individual or for a household, contain the identical areas of the mind in the identical approach. This analysis demonstrates that the mind can combine the bounds of various traits and adapt them to adjustments in context and standards with the intention to information on a regular basis selections comparable to financial selections.
Selfish anchoring-and-adjustment within the hippocampal formation. Credit score: PLOS Biology (2025). DOI: 10.1371/journal.pbio.3003050
Social anchoring
In one other of Dr. Kaplan’s traces of analysis, doctoral pupil Marta Rodríguez has proven that subjective preferences have an effect on the way in which we hyperlink totally different folks collectively. For instance, once we arrange a gathering and wish to recollect our visitors’ preferences and the connection between them. The mind areas liable for remembering different folks’s preferences additionally present us how they differ from our personal, even when a comparability between them isn’t needed.
This phenomenon, referred to as “social anchoring,” means that our private biases affect how we keep in mind different folks’s preferences. The outcomes of the research “Social knowledge about others is anchored to self-knowledge in the hippocampal formation,” additionally just lately revealed within the journal PLOS Biology, present key data on how our cognitive biases form social reminiscence.
Extra data:
Mariachiara Esposito et al, Versatile hippocampal illustration of summary boundaries helps memory-guided alternative, Nature Communications (2025). DOI: 10.1038/s41467-025-57644-6
Marta Rodríguez Aramendía et al, Social information about others is anchored to self-knowledge within the hippocampal formation, PLOS Biology (2025). DOI: 10.1371/journal.pbio.3003050
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