Given a passage with a question and an answer to that question, classify if the answer actually answers the question into 'yes' or 'no'. Output 'yes' if the answer answers the question and output 'no' if the answer does not answer the question.

Question: Is lymphocyte inhibition compromised in mesenchymal stem cells from psoriatic skin?
Answer: This study demonstrated abnormalities in MSCs derived from psoriatic skin lesions. We suggest that the attenuated inhibitory effect on T-cell proliferation might be one of the pathogenic mechanisms of psoriasis.
yes

Question: Is an Ile93Met substitution in the UCH-L1 gene a disease-causing mutation for idiopathic Parkinson 's disease?
Answer: Our study suggested that Ile93Met of UCH-L1 gene did not influence risk of IPD.
no

Question: Does cyclosporine enhance the development of accelerated coronary artery disease : experimental study in a rat cardiac transplant model?
Answer: Despite the excessive increase in CsA blood levels we observed neither a further reduction nor an increase of ACAD in the high-dose group compared with the low-dose group. Therefore, CsA did not enhance the development of chronic rejection in this experiment.
no