Wu · Frontiers in immunology 2021 · narrative review · n=?

Mumps Orchitis: Clinical Aspects and Mechanisms.

Cited 78 times in the scientific literature.

Level 5 - mechanism / opinion, no new human data

Narrative review synthesizing mechanistic and clinical literature without original data or systematic review methodology.

PubMed 33815357 · doi:10.3389/fimmu.2021.582946 · record verified 2026-08-31

What was done

This is a narrative mini-review synthesizing published literature on mumps virus infection, clinical features, recent outbreak dynamics, and molecular and cellular mechanisms underlying mumps orchitis and testicular inflammation.

What was found

The abstract provides no empirical data, sample sizes, effect sizes, or quantitative metrics. It summarizes descriptively that orchitis is the primary extra-salivary manifestation of mumps virus in young adult men and discusses mechanisms of viral-host cell interactions and inflammatory signaling in testicular tissue.

Why it matters

The review summarizes current perspectives on how mumps virus infects testicular cells and provokes inflammation, framing mumps orchitis as an ongoing concern for male reproductive health.

Limits

As a narrative review, it introduces no new primary clinical or experimental data. The abstract specifically notes a lack of systematic clinical data analyses and animal model studies in the existing literature.

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