Skipper Shittu has served a one-match ban for his red card after the final whistle of last wee's 2-1 defeat by Blackburn and fellow defender Lowry has completed a three-game suspension for 15 yellow cards.
Midfielder Liam Trotter looks set to miss out again with the knee injury he aggravated in the FA Cup semi-final a fortnight ago, and winger Chris Taylor is still sidelined by a groin problem.
Jermaine Easter is ineligible against his parent club and boss Kenny Jackett has no plans to recall QPR loanee Rob Hulse so Nathan Tyson, Andy Keogh, Shaun Batt, John Marquis and Dany N'Guessan are vying for two places in attack.
- Sports & Recreation
- Liam Trotter