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Related Concept Videos

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Acne Infection

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Acne is a multifactorial skin condition primarily affecting adolescents and young adults, with a global prevalence estimated to exceed 75% in this demographic. The condition is characterized by the formation of comedones (blackheads and whiteheads), papules, pustules, nodules, and, in severe cases, cysts, particularly in areas rich in sebaceous glands such as the face, neck, chest, and back. The pathogenesis involves increased sebum production, follicular hyperkeratinization, colonization by...
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Chronic Inflammation: Introduction01:12

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Chronic inflammation is a prolonged, dysregulated immune response that persists for weeks to years when the inciting stimulus is difficult to eradicate or when self‑antigens drive ongoing reactivity. Morphologically, it is defined by mononuclear cell infiltration, progressive tissue destruction, and concurrent attempts at healing via angiogenesis and fibrosis. Compared with acute inflammation, edema is less prominent while cellular infiltration predominates; triggers include persistent...
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The pancreas, an elongated and flat gland situated behind the stomach, serves a vital function in digesting food and managing blood sugar levels.
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Chronic Pancreatitis I: Introduction01:25

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Chronic pancreatitis is a long-standing, relapsing inflammation of the pancreas, characterized by irreversible damage to the gland. It results in progressive destruction of the pancreatic parenchyma, fibrosis, and eventual loss of both exocrine and endocrine function. The disease may evolve gradually after multiple episodes of acute pancreatitis or develop independently.EtiologyChronic pancreatitis can arise from a variety of causes:Alcohol use is the leading cause, accounting for 70–80%...
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Chronic bronchitis is a key phenotype of chronic obstructive pulmonary disease (COPD), characterized by airway-centered inflammation and mucus overproduction. It develops from long-term exposure to harmful particles or gases, most commonly cigarette smoke, which triggers a persistent inflammatory response.Cellular and Structural ChangesInflammation initially affects the large bronchi and later the smaller airways, with infiltration by immune cells, including neutrophils, macrophages, and...
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Chronic bowel diseases are a group of long-term conditions affecting the digestive tract, characterized by inflammation and damage to the gut lining. These conditions primarily include irritable bowel syndrome and inflammatory bowel disease.
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Acne as a chronic systemic disease.

Christos C Zouboulis1

  • 1Departments of Dermatology, Venereology, Allergology, and Immunology, Dessau Medical Center, Auenweg 38, 06847 Dessau, Germany.

Clinics in Dermatology
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Summary
This summary is machine-generated.

Acne is a common, chronic skin condition that can cause physical and psychological damage. Studies suggest a lack of acne in some populations may be linked to lower rates of obesity and cardiovascular disease, possibly due to diet or genetics.

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Area of Science:

  • Dermatology
  • Genetics
  • Epidemiology

Background:

  • Acne vulgaris is the most prevalent skin disorder globally.
  • It is a chronic condition with variable severity and distribution, potentially leading to scarring and psychological distress.
  • Acne is associated with numerous systemic diseases and syndromes, including polycystic ovary syndrome and various genetic disorders.

Purpose of the Study:

  • To explore the relationship between acne prevalence and other health conditions.
  • To investigate potential nutritional or genetic factors influencing acne development.
  • To understand the broader health implications of acne absence.

Main Methods:

  • Review of existing literature on acne vulgaris and its associations.
  • Analysis of epidemiological data from diverse populations.
  • Comparative study examining acne prevalence in hunter-gatherer groups versus industrialized populations.

Main Results:

  • Acne is a chronic skin disease with significant physical and psychological impacts.
  • Acne is a component of several systemic diseases and syndromes.
  • A notable absence of acne was observed in the Ache hunter-gatherers of Paraguay.
  • This population also exhibited lower rates of obesity, diabetes mellitus, hyperlipidemia, and cardiovascular diseases.

Conclusions:

  • The findings suggest a potential nutritional or genetic basis for the observed lack of acne and associated chronic diseases.
  • Further research is warranted to elucidate the specific factors contributing to this association.
  • Understanding these factors could offer new insights into acne prevention and management.