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Telomere Biology
Investigated in cell-culture models of telomere maintenance and replicative ageing.
For research use only — not for human consumption

Tissue & Repair Research
In stockIGF-1 LR3 is a modified analog of insulin-like growth factor 1 studied for its interaction with IGF receptors and cellular growth signaling pathways [1,2] .
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Lot & handling
Molecular
Analytics
When a lot certificate is on file we report identity, purity, and appearance. We publish analytical data only — never dosing information or outcome claims.
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Chromatographic purity against a qualified reference standard.
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Identity by observed versus theoretical molecular mass.
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Residual moisture in lyophilized material.
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Contaminant screening on raw material and finished lots.

Research background
Summary of the published literature this reference material is used in.
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Investigated in cell-culture models of telomere maintenance and replicative ageing.
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Studied for reported effects on transcriptional regulation in experimental systems.
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Referenced in literature examining cellular senescence markers in vitro.
The LR3 modification alters receptor affinity and binding kinetics, allowing detailed signaling analysis [1].
Studies explore IGF-LR3 in relation to proliferation, differentiation, and metabolic signaling models [2].
IGF-LR3 is often compared with native IGF-1 to examine structural and signaling differences [1].
Key Specs
Referenced Citations
Mandatory research disclaimer
All materials on this site are sold as laboratory reagents for research use only. They are not drugs, foods, cosmetics, dietary supplements, or medical devices, and are not for human or veterinary use of any kind.
Senna Research makes no claims of safety or efficacy and provides no usage, dosing, or preparation guidance; we publish analytical data only.
These materials have not been evaluated or approved by the U.S. Food and Drug Administration for any use.