Margo Le
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margole.bsky.social
Margo Le
@margole.bsky.social
UCSB PhD candidate in Neuroscience and Behavior 🧠 (she/her)

https://KeiflinLab.com
Conclusions: OFC→M2 is necessary to translate cued reward memories into goal-appropriate instrumental rules.

Thank you to everyone that contributed to this work! @ronkeiflin.bsky.social
September 4, 2026 at 10:18 PM
At test, reward-predictive cues biased rule selection, promoting the rule associated with the predicted outcome. Silencing the orbitofrontal-to-secondary motor pathway disrupted this cue-guided *rule* selection. Critically the same manipulation spared cue-evoked *action* selection in PIT paradigm.
September 4, 2026 at 10:18 PM
Rats learned two different rules for completing a 3-step action sequence (delayed nonmatch to sample or visual rule), with each rule leading to a distinct reward outcome. www.keiflinlab.com/instrumental...
Instrumental rules task — KEIFLIN LAB
www.keiflinlab.com
September 4, 2026 at 10:18 PM
To bring this higher-order level of behavioral organization into the lab, we adapted the iconic Pavlovian-to-Instrumental Transfer (PIT) paradigm and developed the Pavlovian-to-Rules-to-Instrumental Transfer (sPRInT).
September 4, 2026 at 10:18 PM
But real-world reward pursuit is rarely a choice between isolated actions. Different goals often require different strategies -or higher-order rules- that organize multiple actions into a coordinated sequence.
Tex the Dog: Arko Obstacle Course Dog Show
ALT: Tex the Dog: Arko Obstacle Course Dog Show
static.klipy.com
September 4, 2026 at 10:18 PM
Classic decision-making tasks (in rodents) often reduce choice to two competing actions: press the left lever or press the right lever.
Nervous Two Buttons GIF
ALT: Nervous Two Buttons GIF
static.klipy.com
September 4, 2026 at 10:18 PM
Conclusions: OFC→M2 necessary to translate cued reward memories into goal-appropriate instrumental rules.

Thank you to everyone who contributed to this work! @ronkeiflin.bsky.social
September 4, 2026 at 10:08 PM
At test, reward-predictive cues biased rule selection, promoting the rule associated with the predicted outcome. Silencing the orbitofrontal-to-secondary motor pathway disrupted this cue-guided *rule* selection. Critically the same manipulation spared cue-evoked *action* selection in PIT paradigm.
September 4, 2026 at 10:08 PM
Rats learned two different rules for completing a 3-step action sequence (delayed nonmatch to sample or visual rule), with each rule leading to a distinct reward outcome. www.keiflinlab.com/instrumental...
Instrumental rules task — KEIFLIN LAB
www.keiflinlab.com
September 4, 2026 at 10:08 PM
To bring this higher-order level of behavioral organization into the lab, we adapted the iconic Pavlovian-to-Instrumental Transfer (PIT) paradigm and developed the Pavlovian-to-Rules-to-Instrumental Transfer (sPRInT).
September 4, 2026 at 10:08 PM
But real-world reward pursuit is rarely a choice between isolated actions. Different goals often require different strategies -or higher-order rules- that organize multiple actions into a coordinated sequence.
Tex the Dog: Arko Obstacle Course Dog Show
ALT: Tex the Dog: Arko Obstacle Course Dog Show
static.klipy.com
September 4, 2026 at 10:08 PM
Classic decision-making tasks (in rodents) often reduce choice to two competing actions: press the left lever or press the right lever.
Nervous Two Buttons GIF
ALT: Nervous Two Buttons GIF
static.klipy.com
September 4, 2026 at 10:08 PM