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Related Concept Videos

Acne Infection01:27

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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The inflammatory response is the body's defense against infection, injury, or irritation from bacteria, trauma, toxins, or heat. Inflammation helps locate and destroy pathogens and remove damaged tissue elements to heal the body. During this initial phase, fluid, blood products, and nutrients migrate to the injured area, resulting in redness, heat, swelling, ache, and loss of function. Moreover, signs of systemic inflammation include fever, increased WBC count, malaise, anorexia, nausea,...
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The Skin Microbiota01:27

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The human skin serves as a complex ecosystem inhabited by a diverse community of microorganisms, including bacteria, fungi, and viruses. This microbiome plays a critical role in maintaining skin health and defending against pathogenic invaders. The composition of microbial communities varies significantly across different regions of the body, influenced primarily by the local levels of moisture and sebum.Regional Variation in Skin MicrobiotaCutibacterium acnes predominantly colonizes sebaceous...
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An inflammatory response is a localized, nonspecific immune reaction that occurs when a tissue is injured. It is characterized by redness, swelling, heat, and pain, which are commonly called the cardinal signs and symptoms of inflammation. Inflammation can sometimes result in a loss of function.
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Asthma is a chronic pulmonary condition involving inflammation of the airways, hyper-reactivity, and reversible obstruction of the airways. This condition can significantly impact a person's quality of life, making breathing difficult and leading to distressing symptoms.
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Related Experiment Video

Updated: Apr 1, 2026

Author Spotlight: Development and Evaluation of a Compound Acne Rodent Model Using C. acnes and Oleic Acid
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The Inflammatory Basis of Acne Pathogenesis.

Shuang Han1, Zonghuang Ding1, Junfeng Zheng2

  • 1The First College of Clinical Medical Science, China Three Gorges University, Yichang Central People's Hospital, Yichang, China.

Dermatology (Basel, Switzerland)
|March 30, 2026
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Summary
This summary is machine-generated.

This review explores how inflammation, driven by genetics and factors like Cutibacterium acnes, causes acne. Understanding these inflammatory pathways offers new avenues for acne prevention and treatment.

Keywords:
AcneGenetic variationImmune inflammation

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Area of Science:

  • Dermatology
  • Immunology
  • Genetics

Background:

  • Acne is a common inflammatory and hereditary skin disorder.
  • Genetic predisposition and persistent local inflammation are key to acne pathogenesis.
  • Cutibacterium acnes infection and dysregulated signaling pathways contribute to chronic inflammation.

Purpose of the Study:

  • To systematically review and analyze the role of inflammation in acne development.
  • To elucidate cellular, molecular, and genetic mechanisms underlying acne pathogenesis.
  • To provide insights for novel acne prevention and treatment strategies.

Main Methods:

  • Systematic review and analysis of existing literature.
  • Examination of cellular and molecular inflammatory processes.
  • Investigation of genetic factors and signaling pathways in acne.

Main Results:

  • Genetic factors significantly influence acne development.
  • Inflammatory pathways involving Toll-like receptors, NLRP3 inflammasome, IL-6/STAT3, and Notch signaling are crucial.
  • Inflammatory cytokines and immune responses are activated, leading to acne lesions.

Conclusions:

  • Inflammation is central to acne pathogenesis at multiple levels.
  • Understanding these inflammatory mechanisms is vital for developing effective acne treatments.
  • Targeting specific inflammatory pathways may offer new therapeutic approaches for acne.