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Related Concept Videos

Diabetes Mellitus: Type 2 and Gestational01:22

Diabetes Mellitus: Type 2 and Gestational

Type 2 diabetes, characterized by insulin resistance, arises when the insulin receptors on cells lose responsiveness to insulin, diminishing the cell's capacity to take up glucose, resulting in elevated blood glucose levels. To receive a diagnosis of Type 2 diabetes, a series of blood glucose tests are necessary to assess whether the blood glucose falls within normal parameters. If the result is out of the normal range, a patient may be diagnosed as prediabetic or diabetic, depending on the...
Diabetes: Symptoms, Diagnosis, and Complications01:15

Diabetes: Symptoms, Diagnosis, and Complications

For most patients, experiencing several weeks of polyuria, polydipsia, fatigue, and significant weight loss may indicate the presence of diabetes. Furthermore, adults displaying the phenotypic appearance of type 2 diabetes (particularly those who are obese and not initially insulin-requiring), may have islet cell autoantibodies, suggesting autoimmune-mediated β cell destruction and a diagnosis of latent autoimmune diabetes of adults (LADA). The categorization of glucose homeostasis is based on...
Type I Diabetes II: Pathophysiology01:26

Type I Diabetes II: Pathophysiology

Type 1 diabetes mellitus arises from an immune-mediated destruction of pancreatic β-cells, resulting in an absolute deficiency of insulin. This process develops in genetically susceptible individuals when autoimmunity, environmental exposures, and immunologic dysregulation converge to trigger a targeted attack on the insulin-producing cells of the pancreas. The β-cells are located within the islets of Langerhans and are essential for regulating blood glucose by facilitating cellular uptake of...
Diabetes Mellitus: Overview and Type I Subtype01:22

Diabetes Mellitus: Overview and Type I Subtype

Diabetes mellitus is a chronic metabolic disorder characterized by high blood glucose levels due to inadequate insulin production, insulin resistance, or both. The condition affects millions worldwide and can significantly impact their health and quality of life.
Type 1 diabetes is an autoimmune disease in which the immune system mistakenly attacks and destroys the insulin-producing beta cells in the pancreas. As a result, the body is unable to produce sufficient insulin, and individuals with...
Hypoglycemia01:26

Hypoglycemia

Hypoglycemia is a blood glucose level below 70 mg/dL. It commonly occurs in individuals using insulin or insulin-secreting drugs, but may also arise in non-diabetic conditions. People with type 1 diabetes are at the highest risk because they depend on exogenous insulin. People with type 2 diabetes are also at risk, especially when treated with insulin or medications such as sulfonylureas, which increase insulin release regardless of blood glucose levels. It develops when insulin levels exceed...
Type I Diabetes III: Clinical Manifestations01:19

Type I Diabetes III: Clinical Manifestations

Type 1 diabetes mellitus typically presents with rapid-onset symptoms due to the body’s inability to utilize glucose in the absence of insulin. Since insulin is required for glucose uptake into cells, its deficiency leads to hyperglycemia and cellular energy deprivation, resulting in characteristic clinical features.Polyuria and PolydipsiaOne of the earliest, most prominent symptoms is polyuria (excessive urination). When blood glucose concentrations rise above the renal threshold, the kidneys...

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Through-the-Wall Blood Sampling Method to Minimize Sleep Disruption in Clinical Settings
06:39

Through-the-Wall Blood Sampling Method to Minimize Sleep Disruption in Clinical Settings

Published on: June 13, 2025

[Sleep and diabetes].

Angela Hernandez1, Jacques Philippe, François R Jornayvaz

  • 1Service d'endocrinologie, diabétologie et nutrition HUG, 1211 Genève 14. angela.hernandezmorera@hcuge.ch

Revue Medicale Suisse
|June 27, 2012
PubMed
Summary
This summary is machine-generated.

Adults need 7-8 hours of sleep but are getting less due to modern lifestyles. Chronic sleep deprivation negatively impacts health, increasing risks for obesity and type 2 diabetes.

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Establishing a Device for Sleep Deprivation in Mice
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Through-the-Wall Blood Sampling Method to Minimize Sleep Disruption in Clinical Settings
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Through-the-Wall Blood Sampling Method to Minimize Sleep Disruption in Clinical Settings

Published on: June 13, 2025

Establishing a Device for Sleep Deprivation in Mice
05:05

Establishing a Device for Sleep Deprivation in Mice

Published on: September 22, 2023

Area of Science:

  • Sleep Medicine
  • Public Health
  • Endocrinology

Context:

  • Adult sleep duration has declined by approximately 2 hours nightly over the past 40 years.
  • Modern lifestyles, including increased workload and technology use, contribute to reduced sleep.
  • Chronic sleep deprivation presents significant social, economic, and public health challenges.

Purpose:

  • To highlight the impact of reduced sleep duration and quality on adult health.
  • To emphasize the link between sleep deprivation and metabolic disorders like obesity and type 2 diabetes.
  • To advocate for routine screening of sleep disorders, especially obstructive sleep apnea (OSA), in at-risk populations.

Summary:

  • Adults require 7–8 hours of sleep per night; however, average sleep duration has decreased significantly.
  • Poor sleep quality and insufficient sleep are associated with increased incidence and prevalence of obesity and type 2 diabetes.
  • Routine screening for sleep disorders, including obstructive sleep apnea (OSA), is recommended for high-risk individuals such as obese, diabetic, and hypertensive patients.

Impact:

  • Increased public health burden due to sleep-related comorbidities.
  • Potential for early detection and intervention of sleep disorders to mitigate chronic disease risks.
  • Highlights the critical role of adequate sleep in maintaining metabolic health and preventing type 2 diabetes and obesity.