Target Safety Assessment in 1 day

Ensuring the path to a safe cure for
cancer
is never lost in discovery

AutoTSA reads thousands of scientific papers, extracts the safety evidence that matters, and delivers a complete target safety assessment — fully automated, verifiably trustworthy.

1 dayinstead of weeks
Continuous assessmentexpert review available on top
Lets test performanceValidate autoTSA performance on your target
Launching partner reduced fee available now

Automation

From 1000+ papers to safety assessment. One click.

Point AutoTSA at a target and let it work. The entire pipeline — from literature ingestion to risk-ranked report — runs autonomously so you can start with the first version of the end report.

Target: IL-11 (Interleukin 11)
1
Ingesting papers
2
Extracting evidence
3
Generating claims
4
Risk ranking
5
Assessment ready

Our method

Start with the full end report.

AutoTSA uses a multi-agent pipeline built specifically for scientific evidence extraction. Rather than prompting a single model to summarize, separate agents read, extract, verify, and synthesize — and we validate results against human expert benchmarks.

Structured interpretation

Verbatim quotes are extracted from full-text papers and augmented with evidence type, severity, and safety category.

Verifiable

Every claim links back to its source text. We verify that claims are actually supported by the evidence.

Benchmark-validated

We evaluate against expert-curated safety claims and measure recall, precision, and verification quality for every pipeline change.

Evidence extraction

Every claim traces back to its source

AutoTSA extracts safety-relevant quotes from scientific literature and maps each finding to its evidence base — so you can always verify what the AI found.

Quote Included
"IL-11 signaling through IL-11Rα promotes cardiac fibrosis and contributes to adverse ventricular remodeling following myocardial infarction in both murine models and human tissue samples."

Schafer et al., 2017 — Nature

Evidence:
Animal in vivo
Clinical

Extracted quotes

Structured output

Safety claims organized by category

Extracted evidence is synthesized into actionable safety claims, organized by organ system and risk category — the same structure toxicologists expect in a TSA.

IL-11 promotes cardiac fibrosis through activation of cardiac fibroblasts and TGF-β signaling

High4 sources

Anti-IL-11 treatment reverses established cardiac fibrosis in murine pressure-overload models

Medium2 sources

Elevated IL-11 correlates with adverse cardiac remodeling post-myocardial infarction

High3 sources

Genetic ablation of IL-11 signaling protects against diet-induced steatohepatitis

High3 sources

IL-11 drives hepatocyte death through ERK-dependent non-canonical pathway

Medium2 sources

IL-11 modulates macrophage polarization toward a pro-inflammatory phenotype in tissue injury contexts

Low2 sources

Therapeutic neutralization does not impair immune defense in infection models

Low3 sources

IL-11 is critical for decidualization and implantation; inhibition may impair fertility

High5 sources

For whom

Built for teams who can't afford to miss a safety signal

AutoTSA is our response to how LLMs change discovery. Our current focus is maximally improving automated TSA quality and are looking for partners to collaborate on this goal.

Pharmaceutical companies

Large pipelines of targets requiring continuous safety assessment as new literature emerges.

Biotech startups

Need rigorous safety evidence fast — without building a large internal toxicology team.

Contract Research Organizations

Deliver faster, more consistent assessments while maintaining full regulatory traceability.

About

Built by experts in toxicology and AI

Longtail Discovery combines over 20 years of pharmaceutical target safety assessment experience. Our team comes from TNO — the Netherlands Organisation for Applied Scientific Research — and brings together domain expertise and generative AI.

Dr. Jennifer McCormack-Venhorst

Dr. Jennifer McCormack-Venhorst

Lead

>20 years experience in pharma. TargetTri lead — proven TSA platform.

Noah Smeets

Noah Smeets

AI Expert

>5 years strategy and innovation consulting. AI solution design expertise.

Dr. Tanja Rouhani Rankouhi

Dr. Tanja Rouhani Rankouhi

Toxicologist

>20 years toxicology and TSA expertise. TSA software user. Deep TSA process understanding.

Hein Kolk

Hein Kolk

AI Expert

Expertise in Semantics in Generative AI. Experience at start-ups as developer.

Get in touch

Request a demo

See AutoTSA in action on a target relevant to your pipeline.