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Low naive T cells / High effector memory: biomarker evidence

Low naive T cells / High effector memory appears in 1 entry of the OSMF biomarker atlas, covering Long COVID. Across those entries it is mixed in 1. It is currently reported in a single condition in this atlas; cross-condition comparison will be added as the dataset grows. Each row below links to a page with the comparison group, associated symptoms, test details and primary citation.

Long COVID

Where Low naive T cells / High effector memory is reported

Also listed as: T cell subset shift

ConditionDirectionCompared againstAssociated symptomsSource
Long COVID↕ inconsistenthealthy controlsImmune repertoire alterationBaalbaki et al. 2025

Frequently asked questions

In which conditions is Low naive T cells / High effector memory altered?

In the OSMF atlas Low naive T cells / High effector memory is reported in Long COVID. It is mixed in 1 across 1 entries.

Is there a standard clinical test for Low naive T cells / High effector memory?

The atlas entries for Low naive T cells / High effector memory do not carry a LOINC code, which usually means the marker was measured with research assays or study-specific methods rather than a routine clinical panel.

Is one abnormal Low naive T cells / High effector memory result diagnostic?

No single biomarker result is diagnostic of any of these conditions. Findings reflect group averages from published cohorts with substantial overlap between patients and controls.

Cite this page

Open Source Medicine Foundation. (2026). Low naive T cells / High effector memory across conditions: biomarker evidence. OSMF Research Tracker. Retrieved October 7, 2026, from https://research.opensourcemed.info/biomarkers/markers/low-naive-t-cells-high-effector-memory.html
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Last reviewed: 2026-06-29 · Browse: Biomarker Index · All marker pages · Biomarker Atlas

Disclaimer: Educational synthesis of peer-reviewed research; not medical advice. Findings are group-level and vary with study design. Discuss any result with a qualified clinician.