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Related Concept Videos

Dementia01:30

Dementia

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Dementia is a collective term for cognitive disorders primarily affecting memory, thinking, and reasoning. It is not a specific disease but a syndrome, with Alzheimer's disease being the most common cause, accounting for approximately 60-80% of cases. Other types include vascular dementia, Lewy body dementia, and frontotemporal dementia. Dementia affects millions worldwide, particularly older adults, though it is not a normal part of aging.
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Psychoneuroimmunology: Diabetes and Cancer01:19

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Chronic stress has been linked to both the onset and progression of serious health conditions, including Type 2 diabetes and cancer. Type 2 diabetes, a widespread chronic illness, is closely associated with obesity and insulin resistance, both of which often worsen under stress. Studies indicate that men experiencing high levels of chronic stress face a 45% higher risk of developing diabetes compared to those with minimal stress. Stress triggers physiological responses that elevate blood...
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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...
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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...
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Diabetes Mellitus: Overview and Type I Subtype01:22

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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.
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Pathophysiology of Diabetes01:20

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Diabetes mellitus is a chronic metabolic disorder characterized by hyperglycemia. The four categories of diabetes are type 1 diabetes, type 2 diabetes, other specific types of diabetes, and gestational diabetes.
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[Diabetes and Dementia].

Akinori Futamura1, Yukiko Mori, Mitsuru Kawamura

  • 1Department of Neurology, Showa University School of Medicine.

Brain and Nerve = Shinkei Kenkyu No Shinpo
|June 12, 2015
PubMed
Summary
This summary is machine-generated.

Type 2 diabetes is linked to cognitive decline and dementia. Managing diabetes may help prevent Alzheimer's disease and improve cognitive function, with potential benefits from anti-diabetic medications.

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Area of Science:

  • Neurology
  • Endocrinology
  • Gerontology

Context:

  • Global aging population fuels rising dementia and type 2 diabetes mellitus (T2DM) rates.
  • T2DM is a significant risk factor for vascular dementia, Alzheimer's disease, and mild cognitive impairment.
  • Cognitive decline in T2DM, termed DM-MCI, affects attention, psychomotor speed, executive function, and memory.

Purpose:

  • To explore the relationship between T2DM and cognitive impairment.
  • To highlight the role of T2DM management in mitigating cognitive decline.
  • To investigate the potential neuroprotective effects of anti-diabetic treatments.

Summary:

  • 72% of hospitalized T2DM patients exhibited frontal lobe dysfunction, delayed recall, or mixed cognitive deficits.
  • The Montreal Cognitive Assessment (MoCA) effectively screens for DM-MCI.
  • Anti-diabetic drugs and insulin may offer protective benefits for cognitive dysfunction in AD and DM-MCI, warranting further research.

Impact:

  • Establishes a strong link between T2DM and various neurodegenerative diseases beyond Alzheimer's.
  • Emphasizes the importance of glycemic control for brain health in aging populations.
  • Suggests potential therapeutic avenues for preventing or treating cognitive impairment associated with diabetes.