Bran or Psyllium husks improves IBS?

New trial shows that soluble fibre (that absorbs water and softens becoming mucilaginous) like psyllium husks improves IBS, Irritable Bowel Syndrome, more than insoluble fibre eg, bran. To read more, Bijkerk CJ, de Wit NJ, Muris JW et al. BMJ 2009; 339(7721): 613-615.