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Open-Access Journal
Review
Rethinking quasispecies theory: From fittest type to cooperative consortia 
Luis P Villarreal, Guenther Witzany 
World J Biol Chem 4(4):79-90. Published online Nov 26, 2013. doi: 10.4331/wjbc.v4.i4.79
Cathepsins mediate tumor metastasis 
Gong-Jun Tan, Zheng-Ke Peng, Jin-Ping Lu, Fa-Qing Tang 
World J Biol Chem 4(4):91-101. Published online Nov 26, 2013. doi: 10.4331/wjbc.v4.i4.91
Minireviews
Lipidomic mass spectrometry and its application in neuroscience 
Mabel Enriquez-Algeciras, Sanjoy K Bhattacharya 
World J Biol Chem 4(4):102-110. Published online Nov 26, 2013. doi: 10.4331/wjbc.v4.i4.102
Adaptive and maladaptive expression of the mRNA regulatory protein HuR 
Suman Govindaraju, Beth S Lee 
World J Biol Chem 4(4):111-118. Published online Nov 26, 2013. doi: 10.4331/wjbc.v4.i4.111
Original Article
Effect of alcohol exposure on hepatic superoxide generation and hepcidin expression 
Duygu Dee Harrison-Findik, Sizhao Lu, Emily M Zmijewski, Jocelyn Jones, Matthew C Zimmerman 
World J Biol Chem 4(4):119-130. Published online Nov 26, 2013. doi: 10.4331/wjbc.v4.i4.119
High-density lipoprotein endocytosis in endothelial cells 
Stefanie Fruhwürth, Margit Pavelka, Robert Bittman, Werner J Kovacs, Katharina M Walter, Clemens Röhrl, Herbert Stangl 
World J Biol Chem 4(4):131-140. Published online Nov 26, 2013. doi: 10.4331/wjbc.v4.i4.131
Brief Article
Changes in aminoacidergic and monoaminergic neurotransmission in the hippocampus and amygdala of rats after ayahuasca ingestion 
Eduardo Ferreira de Castro-Neto, Rafael Henrique da Cunha, Dartiu Xavier da Silveira, Mauricio Yonamine, Telma Luciana Furtado Gouveia, Esper Abrão Cavalheiro, Débora Amado, Maria da Graça Naffah-Mazzacoratti 
World J Biol Chem 4(4):141-147. Published online Nov 26, 2013. doi: 10.4331/wjbc.v4.i4.141