Table 1 Subject demographics for lung tissue samples

From: A gene expression signature of emphysema-related lung destruction and its reversal by the tripeptide GHK

Patient ID	Description	Sex	Age	Pack years	Smoking status	Lm mean ± SD (μm)	Lm range (μm)
6965	COPD	M	62	50	Former	716 ± 164	494-982
6967	COPD	F	61	25	Former	414 ± 82	334-585
6968	COPD	F	63	38	Former	724 ± 252	357-1,013
6969	COPD^a,b	F	56	54	Former	1,822 ± 1270	521-4,620
6970	COPD^c	M	55	15	Former	1,352 ± 599	647-2,551
6971	COPD	M	59	30	Former	1,097 ± 441	720-2,101
6982	Donor	M	59	-	Never	384 ± 47	344-473
6983	Donor	M	62	24	Former	289 ± 41	231-352

Subjects with COPD had FEV₁/FVC <70% and FEV₁ <25% predicted. ^a-cSome patients had other diseases: ^avon Willebrand disease; ^bhypertension; ^cα1-antitrypsin deficiency disease.

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ISSN: 1756-994X

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