Lactobacillus johnsonii

There is 1 paper on Lactobacillus johnsonii in aging research: none in people yet, 1 in animals. The newest story, Oct 30, 2026: “Gut bacterium partly restores hormone levels in aging mice”.

Biomarker

1 paper studies it14 more mention it1 finding

2 new papers in 30 daysSee all 15 papers on Lactobacillus johnsonii

  • Animals1

Associations

1

Beta-amyloid plaque content and area

upin mice1

1 study
  1. Lactobacillus johnsonii is associated with beta-amyloid plaque content and area in mice (APP/PS1 transgenic mice).

    “L. johnsonii levels positively correlated with the beta amyloid content and area”

    AnimalsAPP/PS1 transgenic mice

    Exercise and probiotics attenuate the development of Alzheimer's disease in transgenic mice: Role of microbiome

    Experimental gerontology

More on Beta-amyloid plaque content and area

Latest

Dec 2025: 0Jan 2026: 1Feb 2026: 0Mar 2026: 2Apr 2026: 0May 2026: 0Jun 2026: 1Jul 2026: 0Aug 2026: 0Sep 2026: 0Oct 2026: 1Nov 2026: 05 papers in 12 months
IMetaOmics

Gut bacterium partly restores hormone levels in aging mice

Experiments in female mice also reported reversed cognitive decline and longer lifespan after researchers restored a bacterium that declined with ovarian failure.Experiments in female mice also reported reversed cognitive decline and longer lifespan after researchers restored a bacterium that declined with ovarian failure.

See all 15 papers on Lactobacillus johnsonii