eprintid: 1320 rev_number: 12 eprint_status: archive userid: 6 dir: disk0/00/00/13/20 datestamp: 2012-07-20 09:51:02 lastmod: 2012-07-23 13:40:35 status_changed: 2012-07-20 09:51:02 type: article metadata_visibility: show creators_name: Agliari, Elena creators_name: Barra, Adriano creators_name: Vidal Gervasi, Kristian creators_name: Guerra, Francesco creators_id: creators_id: creators_id: kristian.gervasi@imtlucca.it creators_id: title: Can persistent Epstein–Barr virus infection induce chronic fatigue syndrome as a Pavlov reflex of the immune response? ispublished: pub subjects: HA subjects: QC subjects: QH301 subjects: R1 divisions: EIC full_text_status: public keywords: immunology, statistical mechanics abstract: Chronic fatigue syndrome is a protracted illness condition (lasting even years) appearing with strong flu symptoms and systemic defiances by the immune system. Here, by means of statistical mechanics techniques, we study the most widely accepted picture for its genesis, namely a persistent acute mononucleosis infection, and we show how such infection may drive the immune system towards an out-of-equilibrium etastable state displaying chronic activation of both humoral and cellular responses (a state of full inflammation without a direct ‘causes–effect’ reason). By exploiting a bridge with a neural scenario, we mirror killer lymphocytes TK and B cells to neurons and helper lymphocytes and to synapses, hence showing that the immune system may experience the Pavlov conditional reflex phenomenon: if the exposition to a stimulus (Epstein–Barr virus antigens) lasts for too long, strong internal correlations among B,TK and TH may develop ultimately resulting in a persistent activation even though the stimulus itself is removed. These outcomes are corroborated by several experimental findings. date: 2012-03 date_type: published publication: Journal of Biological Dynamics volume: 6 number: 2 publisher: Taylor & Francis pagerange: 740-762 id_number: 10.1080/17513758.2012.704083 refereed: TRUE issn: 1751-3758 official_url: http://www.tandfonline.com/doi/abs/10.1080/17513758.2012.704083 citation: Agliari, Elena and Barra, Adriano and Vidal Gervasi, Kristian and Guerra, Francesco Can persistent Epstein–Barr virus infection induce chronic fatigue syndrome as a Pavlov reflex of the immune response? Journal of Biological Dynamics, 6 (2). pp. 740-762. ISSN 1751-3758 (2012) document_url: http://eprints.imtlucca.it/1320/1/Journal_of_biological_dynamics_Gervasi_2012.pdf