John Wingfield and Fran Bonier discuss how hormones help wild animals respond to social challenges, seasons and environmental stress. The conversation examines the challenge hypothesis, emergency life-history transitions and allostasis, drawing on studies of wild birds. Wingfield also reflects on scientific leadership and advice for early-career researchers.
In Physiology and Neuroendocrinology
The embodied brain
Pierre-Marie Lledo · Institut Pasteur
Tue, May 9, 2023 · 15:00 UTC
Understanding the brain is not only intrinsically fascinating, but also highly relevant to increase our well-being since our brain exhibits a power over the body that makes it capable both of provoking illness or facilitating the healing process. Bearing in mind this dark force, brain sciences have undergone and will undergo an important revolution, redefining its boundaries beyond the cranial cavity. During this presentation, we will discuss about the communication between the brain and other systems that shapes how we feel the external word and how we think. We are starting to unravel how ou
The embodied brain
Pierre-Marie Lledo · Institut Pasteur
Tue, Nov 29, 2022 · 15:00 UTC
Understanding the brain is not only intrinsically fascinating, but also highly relevant to increase our well-being since our brain exhibits a power over the body that makes it capable both of provoking illness or facilitating the healing process. Bearing in mind this dark force, brain sciences have undergone and will undergo an important revolution, redefining its boundaries beyond the cranial cavity. During this presentation, we will discuss about the communication between the brain and other systems that shapes how we feel the external word and how we think. We are starting to unravel how ou
Gut food cravings? How gut signals control appetite and metabolism
Kim Rewitz · University of Copenhagen
Tue, Nov 22, 2022 · 15:00 UTC
Gut-derived signals regulate metabolism, appetite, and behaviors important for mental health. We have performed a large-scale multidimensional screen to identify gut hormones and nutrient-sensing mechanisms in the intestine that regulate metabolism and behavior in the fruit fly Drosophila. We identified several gut hormones that affect fecundity, stress responses, metabolism, feeding, and sleep behaviors, many of which seem to act sex-specifically. We show that in response to nutrient intake, the enteroendocrine cells (EECs) of the adult Drosophila midgut release hormones that act via inter-or
The brain: A coincidence detector between sensory experiences and internal milieu
Pierre-Marie Lledo · Pasteur Institute, Paris, France
Fri, Aug 26, 2022 · 14:00 UTC
Understanding the brain is not only intrinsically fascinating, but also highly relevant to increase our well-being since our brain exhibits a power over the body that makes it capable both of provoking illness or facilitating the healing process. Bearing in mind this dark force, brain sciences have undergone and will undergo an important revolution, redefining its boundaries beyond the cranial cavity. During this presentation, we will discuss about the communication between the brain and other systems that shapes how we feel the external word and how we think. We are starting to unravel how ou