Abrahamsson S, Gréen K, Hellgren L, Vincent J
Experientia. 1980 Jan 15;36(1):58. doi: 10.1007/BF02003970.
The prostaglandin-like substances (PLS) isolated from P. acnes were investigated by reversed phase chromatography and gas chromatography-mass spectrometry. These analyses demonstrated that PLS were not identical with PGE2, which supports a concept of PLS as a potential mediator of the inflammatory process in acne vulgaris.