Statherin vs DPDPE

Head-to-head comparison of Statherin (Human statherin) and DPDPE ([D-Pen2, D-Pen5]-enkephalin) — benefits, dosing, side effects, research data, and where to buy.

Research Score

PropertyStatherinDPDPE
CategoryDental & OralPain Management
Full NameHuman statherin[D-Pen2, D-Pen5]-enkephalin
Molecular Weight5380 Da645.79 Da
Half-Lifeminutes to hours in saliva15-60 minutes in plasma
Amino Acids435
Typical Dose1-50 µM in experimental systems0.01-1 ug per animal
RouteTopical/IntraoralIntrathecal / intracerebroventricular
Purity≥98%≥98%
Studies Count95800
Research StatusPre-clinicalPre-clinical

Statherin Benefits

  • enamel pellicle stabilization
  • calcium phosphate homeostasis
  • remineralization support
  • anti-adhesion

DPDPE Benefits

  • delta-opioid selectivity
  • improved conformational stability
  • analgesic receptor mapping
  • useful in chronic pain models

Statherin Dosing

topical peptide exposure in vitro or ex vivo|salivary-mimetic coating studies|surface-conditioning protocols

DPDPE Dosing

Intrathecal 0.01-1 ug per animal|Intracerebroventricular 0.01-0.5 ug per animal|In vitro 0.1-20 nM

Statherin Side Effects

  • minimal systemic effects expected
  • surface adsorption variability
  • rapid enzymatic breakdown

DPDPE Side Effects

  • sedation
  • nausea-like opioid effects
  • tolerance with repeated dosing

Research Overview

Statherin

Statherin has been extensively studied as a key regulator of enamel mineral equilibrium and pellicle biology. It is used in biomimetic dentistry research to model or improve enamel protection and remineralization.

DPDPE

DPDPE is widely cited in opioid pharmacology because it helped establish the functional role of delta-opioid receptors in pain control. Its constrained structure is also used to explore how peptide cyclization changes potency, stability, and tissue selectivity.

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Common Stacking Partners

Statherin stacks with:

fluorideCPP-ACPhydroxyapatite

DPDPE stacks with:

morphinegabapentin
salivary-peptideenamelpellicleremineralizationcyclic-peptidedelta-opioidanalgesiaenkephalin-analog