Apolipoprotein B

Apolipoprotein B has been studied in 20 papers since 2016: 20 observational studies in people; 4 in the past year. The newest paper, Jun 17, 2026: “Association of the apolipoproteins with retinal arteriosclerosis in a health examination population”.

Exposure

20 papers study it16 findingsUpdated

See all 20 papers on apolipoprotein B

At a glance

The findings reach people, from one lab or study. 12 independent labs in 6 countries.

“Conversely, those in the highest quintile for Apo B (fracture: HR 0.85 [0.81, 0.89]”
Associations of Serum Lipid Traits With Fracture and Osteoporosis: A Prospective Cohort Study From the UK BiobankJournal of cachexia, sarcopenia and muscle2024doi:10.1002/jcsm.13611

1 of its findings points the other way.

Humans: a single group. Cells, worms or flies and mice: nothing yet.
  • 12 independent labs in 6 countries
  • 1 finding against
  • Funders: UKRI | Medical Research Council and others
  • 5 of 16 findings with company ties
  • Humans20

What did studies of apolipoprotein B find?

3

Studies of apolipoprotein B measured 3 outcomes; the most studied are presbycusis (1 study), healthspan (1) and global cerebral amyloid-beta deposition (1).

Presbycusis

no changein humans1OR 0.979

1 study
  1. Apolipoprotein B was not clearly linked with presbycusis in humans (Mendelian randomization, five methods) (OR 0.979, p = .786).

    “APOBL OR = 0.979, p = .786”

    HumansMendelian randomization, five methods

    No causal relationship serum lipids on age-related hearing loss based on Mendelian randomized evidence

    Hearing research

More on Presbycusis

Healthspan

downin humans1

1 study
  1. Apolipoprotein B is linked with worse healthspan in humans.

    “higher levels of APOB and LDL shorten healthspan in humans”

    Humans

    Mendelian randomization reveals apolipoprotein B shortens healthspan and possibly increases risk for Alzheimer's disease

    Communications biology

Global cerebral amyloid-beta deposition

no changein humans1

1 study
  1. Apolipoprotein B was not clearly linked with global cerebral amyloid-beta deposition in humans after controlling for serum triglycerides.

    “but the significance disappeared after controlling serum triglycerides level”

    Humansafter controlling for serum triglyceridesbrainn = 59

    Association Between Serum Triglycerides and Cerebral Amyloidosis in Cognitively Normal Elderly

    The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry

More on Global cerebral amyloid-beta deposition

What is apolipoprotein B linked with?

12

Studies link apolipoprotein B with 12 measures, most often amyotrophic lateral sclerosis (2 studies), retinal arteriosclerosis (1) and aortic aneurysm (1).

Amyotrophic lateral sclerosis

upin humans1mixedin humans1

2 studies
  1. Apolipoprotein B is linked with a higher risk of amyotrophic lateral sclerosis in humans (Mendelian randomization analysis).

    “MR revealed causal associations between elevated low-density lipoprotein cholesterol, apolipoprotein B, systolic blood pressure, and increased ALS risk.”

    HumansMendelian randomization analysis

    Multi-omics framework integrating genetics microbiome and immunity for understanding motor neuron degeneration pathogenesis

    NPJ biofilms and microbiomes

  2. Apolipoprotein B is associated with amyotrophic lateral sclerosis in humans (two-sample Mendelian randomization).

    “apolipoprotein B, systolic blood pressure, and forced expiratory volume in 1 s (FEV1) with ALS”

    Humanstwo-sample Mendelian randomization

    Associations of environmental factors with neurodegeneration: An exposome-wide Mendelian randomization investigation

    Ageing research reviews

More on Amyotrophic lateral sclerosis

Retinal arteriosclerosis

upin humans1OR 1.12

1 study
  1. Apolipoprotein B is associated with retinal arteriosclerosis in humans (OR 1.12 per 1-SD increase, 95% CI 1.01-1.24).

    “both ApoB (per 1-SD increase: OR 1.12, 95% CI 1.01-1.24) and ApoB/ApoA1 ratio (per 1-SD increase: OR 1.14, 95% CI 1.03-1.27) remained independently associated with retinal arteriosclerosis”

    Humansfully adjusted models for demographic, lifestyle, clinical and laboratory confounders; per 1-SD increase

    Association of the apolipoproteins with retinal arteriosclerosis in a health examination population

    Frontiers in cardiovascular medicine

More on Retinal arteriosclerosis

Aortic aneurysm

upin humans1OR 1.443

1 study
  1. Apolipoprotein B is linked with a higher risk of aortic aneurysm in humans (univariable Mendelian randomization, IVW) (IVW OR 1.443 (95% CI 1.273-1.637)).

    “ApoB is significantly associated with aortic aneurysm (IVW odds ratio (OR) = 1.443, 95 % confidence interval (CI) = 1.273-1.637, p < 0.001)”

    Humansunivariable Mendelian randomization, IVW

    Relationship of Apolipoprotein B to Aortic Aneurysm: Frailty Index as a Partial Mediator - a Mendelian Randomization Study

    Kardiologiia

More on Aortic aneurysm

Bone fracture

downin humans1HR 0.85

1 study
  1. Apolipoprotein B is linked with a lower risk of bone fracture in humans (highest quintile) (HR 0.85 (95% CI 0.81-0.89)).

    “Conversely, those in the highest quintile for Apo B (fracture: HR 0.85 [0.81, 0.89]”

    Humanshighest quintile

    Associations of Serum Lipid Traits With Fracture and Osteoporosis: A Prospective Cohort Study From the UK Biobank

    Journal of cachexia, sarcopenia and muscle

More on Bone fracture

Alzheimer's disease

upin humans1

1 study
  1. Apolipoprotein B is linked with a higher risk of Alzheimer's disease in humans.

    “we provide preliminary evidence that APOB increases risk for Alzheimer's disease”

    Humans

    Mendelian randomization reveals apolipoprotein B shortens healthspan and possibly increases risk for Alzheimer's disease

    Communications biology

More on Alzheimer's disease

Telomere length

upin humans1

1 study
  1. Apolipoprotein B is associated with telomere length in humans (univariable Mendelian randomization; not seen in multivariable MR).

    “The uvMR analysis indicated that an increase in MUFA, MUFA/FA ratio, LDL-C, VLDL-C, total cholesterol, ApoB, and triglycerides (TG) was associated with an increase in TL.”

    Humansunivariable Mendelian randomization; not seen in multivariable MR

    Association between Lipids, Apolipoproteins and Telomere Length: A Mendelian Randomization Study

    Nutrients

More on Telomere length

Dementia

upin humans1HR 1.12

1 study
  1. Apolipoprotein B is linked with a higher risk of dementia in humans (highest versus lowest quarter) (HR 1.12 [1.01, 1.24]).

    “the highest quarter of ApoB was associated with greater risk”

    Humanshighest versus lowest quarter

    Serum lipid traits and the risk of dementia: A cohort study of 254,575 women and 214,891 men in the UK Biobank

    EClinicalMedicine

More on Dementia

Type 2 diabetes

upin humans1OR 2

1 study
  1. Apolipoprotein B is linked with a higher risk of type 2 diabetes in humans (OR 2·32 per 1 SD higher apoB (95% CI 1·49-3·61)).

    “which identified apoB to increase (OR 2·32 per 1 SD higher apoB, 95% CI 1·49-3·61)”

    Humanstwo-sample multivariable mendelian randomization, adjusting for LDL cholesterol and triglycerides

    Effects of apolipoprotein B on lifespan and risks of major diseases including type 2 diabetes: a mendelian randomisation analysis using outcomes in first-degree relatives

    The lancet. Healthy longevity

More on Type 2 diabetes

Stroke

upin humans1

1 study
  1. Apolipoprotein B is linked with a higher risk of stroke in humans (univariable mendelian randomization, mothers).

    “and a higher risk of stroke in mothers”

    Humansunivariable mendelian randomization, mothersfemales

    Effects of apolipoprotein B on lifespan and risks of major diseases including type 2 diabetes: a mendelian randomisation analysis using outcomes in first-degree relatives

    The lancet. Healthy longevity

More on Stroke

Heart disease

upin humans1

1 study
  1. Apolipoprotein B is linked with a higher risk of heart disease in humans (univariable mendelian randomization, all first-degree relatives).

    “Genetically elevated apoB caused higher risks of heart disease in all first-degree relatives”

    Humansunivariable mendelian randomization, all first-degree relatives

    Effects of apolipoprotein B on lifespan and risks of major diseases including type 2 diabetes: a mendelian randomisation analysis using outcomes in first-degree relatives

    The lancet. Healthy longevity

More on Heart disease

All 12

Latest

Dec 2025: 0Jan 2026: 0Feb 2026: 0Mar 2026: 0Apr 2026: 1May 2026: 0Jun 2026: 1Jul 2026: 0Aug 2026: 0Sep 2026: 0Oct 2026: 0Nov 2026: 02 papers in 12 months

See all 20 papers on apolipoprotein B