Table 1 Therapies targeting NETs in wound healing.

From: The emerging roles of neutrophil extracellular traps in wound healing

Mechanism

Drug/Method

Administration

Wound healing outcome

Ref.

PAD4 inhibitor

PAD4-/- in normoglycemic wound

 

No H3cit was detected; wounds were healed 80% on day 14 and 25% in WT controls

[7]

PAD4-/- in diabetic wound

 

Healed >35% faster, wound area reduced by 28%

[7]

CI-amidine

10 mg/kg i.v.

H3cit and wound aera decreased

[12]

Tripeptide (Thr-Asp-F-amidine)

Topically

Wound closure and re-epithelialization accelerated

[98]

DNase 1

Pulmozyme

10 mg/kg i.p.

Superior scar scores and wound closure time

[96]

Dornase alfa

10 μg i.v.

50 μg i.p.

Wound area reduced by >20% and re-epithelialization by 75%

[7]

Deoxyribonuclease I from bovine pancreas

Topically

Inflammatory response reduced; re-epithelialization and healing accelerated

[84]

ROS production and MAPK activation

Na2S

50 μmol/kg i.p.

NETs reduced; NE activity decreased; wound healing accelerated

[105]

NET formation

GnRH antagonist

 

Wound size reduced

[89]

LRG-1 ablation

 

Wound size reduced

[87]

PKC β inhibitor

Metformin

Orally

NETs reduced

[91]

Ruboxistaurin

Orally

Wound closure accelerated, nearly complete re-epithelialization by 14 days

[88]

NLRP3 inflammasome-NET axis

Recombinant mouse MFG-E8

500 ng/ml

NETs reduced, NETs-primed NLRP3 inflammasome was inhibited

[86]

NET structure

Clarithromycin

2 μg/ml for 210 min

LL-37 increased, fibroblasts activated, collagen increased

[64]