hGFBs	human TERT-immortalized gingival fibroblasts
mhGFBs	heterozygous C1RR301P/WT-mutated hGFBs
MMP-1	matrix metalloproteinase-1
IL-6	interleukin-6
TIMP-1	tissue inhibitor of metalloproteinase-1
C1r (C1R)	complement component 1r (1R)
C1s (C1S)	complement component 1r (1S)
CD90	cluster of differentiation 90
Col1α1	procollagen α1(I)
Col3 α1	procollagen α1(III)
Col5 α1	procollagen α1(V)
pEDS	periodontal Ehlers–Danlos syndrome
FB	fibroblast
ICC	immunocytochemical staining
PDT	population doubling time
PDGFRα	platelet-derived growth factor receptor alpha
TNF-α	tumor necrosis factor alpha
IL-1β	interleukin-1 beta
pegRNA	prime editing guide RNA
PCR	polymerase chain reaction
ddPCR	droplet digital PCR
MTT	3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide
F-CHP	fluorescence-collagen hybridizing peptide
DAPI	4′6′-Diamidino-2-phenylindole dihydrochloride
ELISA	enzyme-like immunosorbent assay
RT-qPCR	real-time quantitative reverse transcription polymerase chain reaction
RPLP0	ribosomal protein lateral stalk subunit P0
RNA	ribonucleic acid
mRNA	message RNA
ECM	extracellular matrix
ER	endoplasmic reticulum