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Related Concept Videos

Serum Studies: Renal Function Tests01:24

Serum Studies: Renal Function Tests

Renal function tests are crucial for assessing kidney health, monitoring disease progression, and evaluating the kidneys' efficiency in waste elimination, fluid balance, and electrolyte regulation. These tests offer critical insights into kidney function, even though routine measurements may appear normal until there is a significant decline in the glomerular filtration rate or GFR. Typically, signs of kidney impairment only become evident when the GFR falls to about 50% of its normal level.
Chronic Kidney Disease III: Interprofessional Care01:28

Chronic Kidney Disease III: Interprofessional Care

Chronic kidney disease (CKD) requires collaborative and comprehensive management. CKD progresses through stages and can lead to end-stage kidney disease (ESKD) if untreated. Interprofessional collaboration and patient education are crucial, enabling patients to manage their health and improve their quality of life.Diagnostic approach for chronic kidney diseaseThe diagnosis of CKD primarily focuses on the glomerular filtration rate (GFR), which assesses kidney function by measuring how well...
Factors Affecting Renal Clearance: Renal Impairment01:17

Factors Affecting Renal Clearance: Renal Impairment

Renal dysfunction significantly impairs the renal clearance of drugs, leading to potential complications in drug therapy. Renal failure, which can be caused by various factors, poses a significant challenge in the elimination of drugs from the body.
One condition associated with renal failure is uremia. Uremia is characterized by impaired glomerular filtration and fluid accumulation in the body. This condition hinders the renal clearance of drugs, resulting in drug accumulation and potential...
Drug Dosing in Renal Diseases: Measurement of Glomerular Filtration Rate01:25

Drug Dosing in Renal Diseases: Measurement of Glomerular Filtration Rate

The glomerular filtration rate (GFR) is a critical indicator of kidney health, reflecting how well the kidneys filter blood. Changes in GFR can signal potential kidney impairment, necessitating accurate measurement methods to monitor kidney function effectively.Various molecules can serve as markers for GFR measurement, with the ideal marker meeting several specific criteria. It must freely filter at the glomerulus, avoid reabsorption or secretion by the renal tubules, remain unmetabolized, not...
Acute Kidney Injury IV: Diagnostic Studies and Prevention01:30

Acute Kidney Injury IV: Diagnostic Studies and Prevention

Accurate diagnosis and effective prevention are critical in managing Acute Kidney Injury (AKI), which is linked to high mortality rates ranging from 10% to 80%. Timely recognition of at-risk patients and careful monitoring can significantly reduce the likelihood of kidney damage.Diagnostic Assessments:The diagnostic process starts with a comprehensive medical history to identify prerenal, intrarenal, and postrenal causes.Prerenal causes, such as dehydration, hypotension, or blood loss, should...
Pharmacokinetics in Geriatric Patients: Effect of Age on Drug Excretion01:18

Pharmacokinetics in Geriatric Patients: Effect of Age on Drug Excretion

In geriatric patients, renal physiology undergoes significant changes, including diminished renal blood flow and a lower glomerular filtration rate (GFR), leading to alterations in medication clearance. Drugs such as aminoglycoside antibiotics, lithium, and digoxin, which rely on glomerular filtration for removal from the body, particularly impact pharmacokinetics. These drugs tend to have slower clearance rates in older adults, necessitating careful dosage considerations.Evaluation of renal...

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Updated: Jun 5, 2026

Assessment of Vascular Function in Patients With Chronic Kidney Disease
08:50

Assessment of Vascular Function in Patients With Chronic Kidney Disease

Published on: June 16, 2014

SGK, renal function and hypertension.

Florian Lang1, Dan Yang Huang, Volker Vallon

  • 1Department of Physiology, University of Tuebingen, Tuebingen, Germany. florian.lang@uni-tuebingen.de

Journal of Nephrology
|December 21, 2010
PubMed
Summary
This summary is machine-generated.

Serum- and glucocorticoid-inducible kinase 1 (SGK1) plays a role in blood pressure regulation and metabolic health. A specific SGK1 gene variant is linked to hypertension and increased risk of type 2 diabetes, particularly in individuals with obesity.

Related Experiment Videos

Last Updated: Jun 5, 2026

Assessment of Vascular Function in Patients With Chronic Kidney Disease
08:50

Assessment of Vascular Function in Patients With Chronic Kidney Disease

Published on: June 16, 2014

Area of Science:

  • Biochemistry
  • Physiology
  • Genetics

Background:

  • Serum- and glucocorticoid-inducible kinase 1 (SGK1) is a key regulator of ion transport and cellular responses to stress and hormones.
  • SGK1 influences the activity of numerous ion channels and transporters critical for maintaining electrolyte balance and blood pressure.
  • A specific SGK1 gene variant has been identified with potential implications for human health.

Purpose of the Study:

  • To investigate the physiological roles of SGK1 in the context of hormonal regulation and cellular stress.
  • To examine the association between a specific SGK1 gene variant and its impact on blood pressure, metabolic parameters, and overall health.
  • To explore the potential contribution of SGK1 to the pathogenesis of metabolic syndrome.

Main Methods:

  • Review of existing literature on SGK1 expression, regulation, and function.
  • Analysis of studies investigating the association of SGK1 gene variants with physiological traits.
  • Examination of the role of SGK1 in ion transport, sodium and potassium homeostasis, and hormonal signaling pathways.

Main Results:

  • SGK1 enhances the activity of various ion channels and transporters, influencing sodium and potassium balance.
  • A specific SGK1 gene variant (I6CC/E8CC/CT) is associated with moderately elevated blood pressure and affects a significant portion of Caucasian and African populations.
  • This SGK1 variant sensitizes carriers to hyperinsulinemia-induced hypertension, increased BMI, and a higher risk of type 2 diabetes, potentially via enhanced glucose absorption and stimulated coagulation.

Conclusions:

  • SGK1 is a crucial kinase involved in regulating ion transport and cardiovascular homeostasis.
  • The identified SGK1 gene variant represents a risk factor for hypertension and metabolic disorders, including type 2 diabetes and obesity.
  • SGK1 may play a significant role in the development of metabolic syndrome due to its influence on blood pressure, insulin sensitivity, and coagulation.