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Related Concept Videos

Gut-Brain Axis01:22

Gut-Brain Axis

The gut–brain axis is a bidirectional communication system that connects the gastrointestinal tract and the brain. This interaction is mediated through multiple pathways, including the vagus nerve, hormonal signals, immune responses, and chemical messengers produced by gut microbes.Microbial Contributions to Brain FunctionGut microbiota contributes significantly to brain function by producing neuroactive compounds. These include neuroactive compounds that influence neurotransmitters such as...
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The renin-aldosterone system is an endocrine system which guides the renal absorption of water and electrolytes, thus managing blood pressure and osmoregulation. Activation of the system begins in the kidneys with a small cluster of cells adjacent to the afferent and efferent blood vessels of the renal corpuscle. As the nephrons are filtering blood, juxtaglomerular cells monitor blood pressure. If they detect a decrease in pressure, they release the hormone renin into the bloodstream.
Regulation of Hormone Secretion01:19

Regulation of Hormone Secretion

Regulation of hormone secretion is a finely tuned orchestration driven by various types of stimuli, encompassing neural, humoral, and hormonal signals. Environmental cues instigate neural stimuli, where action potentials traverse nerve fibers to reach their designated targets. An illustrative scenario is the body's response to stress, wherein the sympathetic nervous system releases epinephrine from the adrenal glands, inducing the well-known 'fight or flight' reaction.
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Hormones of the Pituitary Gland01:27

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The small, pea-sized pituitary gland is located at the base of the brain. It is crucial in regulating various bodily functions, from growth to reproduction. The gland is divided into the anterior lobe and the posterior lobe. The secretory cell clusters in the pars distalis of the anterior pituitary lobe are controlled by hypothalamic regulators and synthesize six primary hormones.
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Structures of the Endocrine System00:59

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Related Experiment Video

Updated: Jun 8, 2026

Real-time Analysis of Gut-brain Neural Communication: Cortex wide Calcium Dynamics in Response to Intestinal Glucose Stimulation
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Published on: December 29, 2023

Gut hormones and the brain.

Yifei Zhang1, Guang Ning, Yehuda Handelsman

  • 1Shanghai Clinical Center for Endocrine and Metabolic Diseases and Division of Endocrine and Metabolic Diseases of E-Institutes of Shanghai Universities, Rui-Jin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.

Journal of Diabetes
|October 7, 2010
PubMed
Summary
This summary is machine-generated.

Gut hormones and bile acids significantly impact energy balance and Type 2 diabetes. Understanding their interplay informs new T2DM treatments for better metabolic health.

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Area of Science:

  • Metabolic Physiology
  • Endocrinology
  • Neuroscience

Background:

  • Gut hormones and bile acids are crucial in maintaining energy homeostasis.
  • Dysregulation of these pathways is implicated in Type 2 diabetes mellitus (T2DM) and hypercholesterolemia.

Purpose of the Study:

  • To review the roles of bile acid metabolism and gut hormones in regulating glucose and lipid metabolism.
  • To explore the clinical translation of bile acid and gut hormone pathophysiology in T2DM management.

Main Methods:

  • Literature review focusing on bile acid metabolism, gut hormone function, and their impact on energy homeostasis.
  • Analysis of current understanding and clinical applications of these pathways in T2DM.

Main Results:

  • Bile acids regulate glucose homeostasis and control hypercholesterolemia.
  • Gut hormones play a significant role in energy homeostasis.
  • These interactions offer insights into pharmacological interventions for T2DM.

Conclusions:

  • The intricate dialogue between gut hormones, bile acids, and the brain is vital for energy balance.
  • Further research is needed to fully elucidate mechanisms and optimize T2DM therapies targeting these pathways.