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Updated: Dec 29, 2025

Quantifying Acute Changes in Renal Sympathetic Nerve Activity in Response to Central Nervous System Manipulations in Anesthetized Rats
Published on: September 11, 2018
Crosstalk between the nervous system and the kidney.
1Division of Nephrology and Center for Immunity, Inflammation, and Regenerative Medicine, University of Virginia, Charlottesville, Virginia, USA.
The nervous system and kidneys communicate to maintain health. Disruptions in this communication, seen in kidney disease, can harm the brain, highlighting the need for neural-based treatments.
Area of Science:
- Neuroscience
- Nephrology
- Physiology
Background:
- The nervous system and kidneys interact to maintain homeostasis.
- Pathological states like hypertension and kidney damage disrupt this communication, impacting renorenal reflexes and sodium handling.
- Chronic kidney disease (CKD) is linked to cerebrovascular disease and cognitive decline, with uremic toxins and phosphate implicated in brain changes.
Purpose of the Study:
- To explore the communication pathways between the nervous system and kidneys.
- To understand how kidney disease affects the central nervous system.
- To identify potential therapeutic targets for neurological complications of kidney disease.
Main Methods:
- Review of physiological and pathological states of nervous system-kidney interaction.
- Analysis of epidemiological data on acute kidney injury (AKI) and cerebrovascular events.
- Examination of animal studies on renal nerve function and cholinergic anti-inflammatory pathways.
Main Results:
- Kidney damage in AKI and CKD negatively impacts the central nervous system.
- CKD is an independent risk factor for stroke and dementia.
- Animal studies indicate renal nerves contribute to kidney inflammation, while cholinergic pathways offer renoprotection.
Conclusions:
- Elucidating nervous system-kidney communication is crucial for developing novel therapeutic strategies.
- Neural and neuroimmune control mechanisms offer potential for treating kidney injury and associated neurological conditions.
- Targeting neural pathways may ameliorate neurological conditions linked to kidney disease.
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