Pana beat AEK to edge closer
Panathinaikos maintained their slim hopes of catching
Kostas Katsouranis and Loukas Vyntra put them 2-0 up with goals either side of half-time and, after Ignacio Scocco had pulled a goal back, Djibril Cisse ensured victory in the 75th minute.
Nevertheless, Pana trail their table-topping traditional rivals by seven points with eight games of the regular season remaining.
A three-goal blast in the first half saw Kerkyra to victory against Panserriakos, Denis Epstein, Elias Ioannou and Gustavo Nacarato scoring the goals between the 24th and 35th minutes.
Xanthi beat Atromitos by the same 3-0 scoreline, Olubayi Adefemi opening the scoring three minutes after half-time before late goals from Vlasis Kasakis and Mauro Poy gave the scoreline a more emphatic look.
Mario Breska scored twice in three minutes from the hour mark as Olympiacos Volou won 2-1 at Larissa, whose 74th-minute consolation came from Tumer Metin.
Iraklis played out a goalless draw with relegation-threatened Asteras Tripoli in the day's other game.