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Specimen Atlas of Research Peptides81 plates · MIT
Side-by-side · Research reference

5-Amino-1MQvsPTD-DBM

Side-by-side comparison across mechanism, dosage, evidence, side effects, administration, and stack synergies. Citations on every claim where available.

AAnimal-StrongAUTO-DRAFTED8/38 cited
BAnimal-StrongHUMAN-REVIEWED10/40 cited
5-Amino-1MQ
NNMT inhibitor · Methylation / SAM modulation
100–200 mgDaily dose (oral)Neelakantan 2018
AnimalEvidence levelNeelakantan 2018
HoursHalf-life (est)
Oral · Once daily fasted
PTD-DBM
Wnt Pathway Activator · Fusion Peptide
Topical / SQAdministrationLee 2023Ryu 2023
Animal-onlyEvidence level
Wnt/β-cateninPrimary pathway
Topical / SQ · Study-dependent

01Mechanism of Action

Parameter
5-Amino-1MQ
PTD-DBM
Primary target
Nicotinamide N-methyltransferase (NNMT)Neelakantan 2018
CXXC5–Dishevelled protein-protein interaction
Pathway
NNMT inhibition → preserved cellular SAM + NAD⁺ → restored methylation balance + ↑ thermogenic gene expressionNeelakantan 2018
Inhibit CXXC5 binding to Dishevelled → Release Wnt/β-catenin pathway inhibitionLee 2015Ryu 2023
Downstream effect
Reversal of HFD-induced obesity in murine models; improved metabolic profileNeelakantan 2018
Activated Wnt/β-catenin signaling promotes hair follicle regeneration, dermal stem cell activation, reduced myofibroblast differentiation
Feedback intact?
Not applicable — pathway derepression rather than receptor agonism
Origin
Selective small-molecule inhibitor designed in academic medicinal chemistry programsNeelakantan 2018
Engineered fusion: cell-penetrating PTD sequence + Dvl-binding motif targeting CXXC5
Antibody development

02Dosage Protocols

Parameter
5-Amino-1MQ
PTD-DBM
Standard dose
100–200 mg / day oralNeelakantan 2018
Anecdotal community range; murine doses scaled.
Frequency
Once daily, fasted
Lower / starter dose
50 mg / day
Evidence basis
Animal-strong; no human RCT dataNeelakantan 2018
Animal models only (mice)
Duration
8–12 weeks per cycle
Form
Oral capsule
Timing
Morning fasted preferred
Half-life
Hours (estimated; no human PK published)
Wound healing protocol
Hydrogel patch delivery (concentration not disclosed)
Pyrogallol-HA patch, murine model.
Hair regeneration protocol
Topical application (exact dose not disclosed)
Wound-induced hair neogenesis model, mice.
Co-administration
Valproic acid (GSK-3β inhibitor) for wound healing synergyLee 2023
Combined treatment maximized scar reduction.
Human translation
No published human studies

04Side Effects & Safety

Parameter
5-Amino-1MQ
PTD-DBM
GI symptoms
Mild nausea (anecdotal)
Methylation disruption
Theoretical risk if NNMT is over-inhibited (B vitamin metabolism)
Long-term safety
Unknown — no human trials
Unknown — no chronic dosing or human data
Cancer risk
Unclear — NNMT also studied in oncology contexts
Pregnancy / OB
Avoid
Drug interactions
Theoretical with niacin / B-vitamin supplements
Reported adverse events
None reported in animal studies
Wnt pathway activation risks
Theoretical risk of aberrant proliferation; Wnt dysregulation linked to tumorigenesis
Delivery vehicle effects
HA-PG hydrogel well-tolerated in mice; human translation pending
Absolute Contraindications
5-Amino-1MQ
  • ·Pregnancy / breastfeeding
  • ·Active malignancy
PTD-DBM
  • ·Active malignancy (Wnt pathway involvement in tumorigenesis)
  • ·Pregnancy / lactation (no safety data)
Relative Contraindications
5-Amino-1MQ
  • ·Methylation-sensitive conditions (MTHFR mutation)
  • ·Concurrent niacin / NAD+ precursor supplementation (theoretical interference)
PTD-DBM
  • ·History of Wnt-driven tumors
  • ·Skin lesions with uncertain malignant potential

05Administration Protocol

Parameter
5-Amino-1MQ
PTD-DBM
1. Form
Oral capsule. No injection.
Pyrogallol-functionalized hyaluronic acid (HA-PG) hydrogel patch loaded with PTD-DBM peptide, applied directly to wound bed. Adhesive hydrogel provides sustained release over multiple days.Lee 2023
2. Administration
Take with water, fasted preferred.
Topical application to scalp or wound site. Precise formulation not disclosed; studies used Cxxc5 knockout or direct peptide application in wound-induced hair neogenesis models.Ryu 2023
3. Timing
Morning fasted.
PTD-DBM + valproic acid (GSK-3β inhibitor) in HA-PG patch showed synergistic effect on scar reduction and regenerative wound healing. VPA enhances Wnt pathway activation downstream.Lee 2023
4. Storage
Room temp ≤25 °C, dry place.
Not disclosed in available literature. Peptide stability and storage conditions not published.
5. Caveat
Monitor B-vitamin status with chronic use.