Transdermal entry of a non-pathogenic filamentous fungus Aspergillus oryzae induces an immunomodulatory response in skin-draining lymph nodes - Scorecard - MDSpire

Transdermal entry of a non-pathogenic filamentous fungus Aspergillus oryzae induces an immunomodulatory response in skin-draining lymph nodes

  • By

  • Thanh Dat Ta

  • Madoka Ozawa

  • Yuka Kasuga

  • Midori Shida

  • Yui Kotani

  • Haruko Hayasaka

  • Michio Tomura

  • Eiji Umemoto

  • Tomoya Katakai

  • June 15, 2026

  • 0 min

Share

Clinical Scorecard: Cutaneous Introduction of the Non-Pathogenic Filamentous Fungus Aspergillus oryzae Triggers an Immune Response in Lymph Nodes Draining the Skin

At a Glance

CategoryDetail
Condition
Key MechanismsTransdermal entry of Aspergillus oryzae induces immune responses characterized by lymph node enlargement and cytokine expression changes, as observed in the study.
Target Population
Care Setting

Key Highlights

  • Aspergillus oryzae induces a marked increase in activated B cells and type 2 resident dendritic cells, as reported in the study.
  • The immune response includes increased IL-4 expression and antibody production specific to Ao, based on study findings.
  • Remove unsupported claim about pre-inoculation with Ao inhibiting allergic responses.
  • Live Ao elicits a more pronounced lymph node response compared to heat-inactivated forms, as demonstrated in the study.
  • Ao entry promotes immune memory without enhancing responses to other antigens, as indicated by study results.

Guideline-Based Recommendations

Diagnosis

  • Evaluate immune cell subsets in lymph nodes post-Ao inoculation, as suggested by the study.

Management

  • Consider the immunomodulatory effects of non-pathogenic fungi in therapeutic contexts, based on study observations.

Monitoring & Follow-up

  • Assess cytokine expression levels (e.g., IL-4, TNF-α) following Ao exposure, as indicated in the study.

Risks

  • Potential for altered immune responses in the context of allergic diseases, as noted in the study.

Patient & Prescribing Data

Clarify that Aspergillus oryzae may have effects on immune modulation based on study findings.

Clinical Best Practices

  • Utilize non-pathogenic fungi in research to explore their effects on immune system balance, as suggested by the study.
  • Monitor immune responses in lymph nodes for insights into allergic disease management, based on study results.

Related Resources & Content

Original Source(s)

Related Content