The Claim

Microcystin-LR inhibits protein phosphatase 2A (PP2A) in mouse liver tissue, resulting in sustained activation of JNK and downstream activation of inflammatory and insulin resistance pathways.

Source: Microcystin-LR drives hepatic meta-inflammation and insulin resistance by hijacking the PP2A-JNK signaling axis.

What the research says

Supports is higher

Support is ahead, but a single strong opposing study can change this.

Supports
16score
Challenges
0score

These are independent scores, not a percentage. Higher-grade studies count more, so a single strong opposing study can outweigh several weaker ones.

How it works
1 study reviewed
In plain English

Microcystin-LR blocks protein phosphatase 2A in mouse liver, which leads to prolonged activation of JNK and the activation of pathways that promote inflammation and insulin resistance.

See the scientific wording

Microcystin-LR inhibits protein phosphatase 2A (PP2A) in mouse liver tissue, leading to sustained activation of JNK and downstream inflammatory and insulin resistance pathways.

Why this might work

Microcystin-LR blocks a liver enzyme that normally turns off a stress signal called JNK. Without this brake, JNK stays active and directly interferes with insulin signaling by modifying a key protein, while also turning on inflammation by activating another pathway that releases immune chemicals. This causes the liver to resist insulin and become inflamed.

Verified mechanismbased on 1 study

What the research says

1 study
  1. Study: Microcystin-LR drives hepatic meta-inflammation and insulin resistance by hijacking the PP2A-JNK signaling axis.

    Microcystin-LR messes up a natural brake (PP2A) in liver cells, causing a stress signal (JNK) to stay on too long, which leads to inflammation and makes the body less able to use insulin properly. The study proved this chain happens in mice.

Score breakdown, mechanism chain, raw evidence, ideal studies needed & 1 supporting studies

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