Immunology and Microbiology› Virology› HIV Research and Treatment

HIV — Circulating mitochondrial DNA

Submitted 2026-10-23

Field: Immunology and Microbiology › VirologyType: No effect foundArea: hivTarget: Circulating mitochondrial DNAStage: full study

Hypothesis

Mitochondrial DNA released by dying cells would rise in the blood of people with HIV and could mark the cell death that drives chronic immune activation.

What failed

A new, accurate PCR test found no significant link between HIV disease status and mitochondrial DNA in plasma in acute or chronic infection.

Broken assumption

Mitochondrial DNA in the blood reflects the cell death that drives immune activation in HIV.

Why

The abstract does not give a cause. Mitochondrial DNA fell with age in people with well-controlled HIV.

From the published paper: Lauring et al. PLoS ONE, 2012. ↗CC BY

Research ideas from this failure

Unvetted lead — read the papers

New hypotheses this failure suggests, each with a crucial experiment, a rival explanation of the original result, and the papers it rests on. Written by AI from paper titles and abstracts found on OpenAlex (and Europe PMC, for life and health sciences).

Related failures (1)

Matched on shared genes, mechanisms and ways of failing as well as wording. Each shows why it matched — treat these as leads rather than verdicts.

hivCytosolic DNA sensing (IFI16–STING) in CD4+ T cells
Human T cells, which contain the DNA-sensing machinery, would respond to foreign DNA in the cytoplasm by making type I interferon and restricting HIV.
The DNA sensor IFI16 moved to foreign DNA and recruited STING and TBK1, but the T cells did not make interferon or interferon-stimulated genes, and cytoplasmic DNA did not affect HIV replication.
Why it matched: same research area

Links in published research

Where this experiment's genes are known to matter outside its own research area, and the papers behind those links. Sources: Open Targets Platform and Europe PMC.