id	keyword
american_scientific_journal-4355	tgf
american_scientific_journal-4355	betaglycan
american_scientific_journal-4355	cells
american_scientific_journal-4355	expression
american_scientific_journal-4355	renal
american_scientific_journal-4355	signalling
american_scientific_journal-4355	growth
american_scientific_journal-4355	receptor
american_scientific_journal-4355	epithelial
american_scientific_journal-4355	fibrosis
american_scientific_journal-4355	figure
american_scientific_journal-4355	kidney
american_scientific_journal-4355	factor
american_scientific_journal-4355	knock
american_scientific_journal-4355	protein
american_scientific_journal-4355	emt
american_scientific_journal-4355	type
american_scientific_journal-4355	cancer
american_scientific_journal-4355	role