Is Bipolar Disorder the Consequence of a Genetic Weakness or Not Having Correctly Used a Potential Adaptive Condition?

Journal: Brain sciences

Volume: 13

Issue: 1

Year of Publication: 

Affiliated Institutions:  Department of Medical Sciences and Public Health, University of Cagliari, Monserato Blocco I (CA), Cagliari, Italy. International Ph.D. in Innovation Sciences and Technology, University of Cagliari, Via Università , Cagliari, Italy. Department of Surgical Sciences, University of Cagliari, Asse Didattico Medicina P-Monserrato (CA), Cagliari, Italy. WHO Collaborating Centre for Research and Training in Mental Health, Neuroscience and Substance Abuse, Department of Psychiatry, University of Ibadan, Oduduwa Road, Ibadan , Nigeria. Laboratory Panic and Respiration, Institute of Psychiatry (Ipub), Federal University of Rio De Janeiro (Ufrj), Rio De Janeiro , Brazil.

Abstract summary 

It is hypothesized that factors associated with bipolar disorder could, uer defined conditions, produce adaptive behaviors. The aim is to verify whether a genetic feature associated with bipolar disorder can be found in people without bipolar disorder but with hyperactivity/exploration traits. Healthy old adults (N = 40) recruited for a previous study on exercise were subdivided using a previously validated tool into those with and without hyperactivity/exploration traits and compared with a group of old patients with bipolar disorder (N = 21). The genetic variant RS1006737 of CACNA1C was analyzed using blood samples, DNA extraction, real-time PCR, FRET probes, and SANGER method sequencing. People with hyperactivity/exploration traits and without bipolar disorder were like people with bipolar disorder regarding the frequency of the genetic variant (OR = 0.79, CI95%: 0.21-2.95), but were different from people without either hyperactivity/exploration traits and bipolar disorder (OR = 4.75, CI95%: 1.19-18.91). The combined group of people with hyperactivity/exploration traits without bipolar disorder plus people with bipolar disorder had a higher frequency of the variant than people without either hyperactivity/exploration traits or bipolar disorder (OR = 4.25, CI95%: 1.24-14.4). To consider the genetic profile of bipolar disorder not an aberrant condition opens the way to a new approach in which the adaptive potential would be a central point in psychosocial treatment in addition to drug therapy. Future research can confirm the results of our study.

Authors & Co-authors:  Carta Mauro Giovanni MG Kalcev Goce G Scano Alessandra A Primavera Diego D Orrù Germano G Gureye Oye O Cossu Giulia G Nardi Antonio Egidio AE

Study Outcome 

Source Link: Visit source

Statistics
Citations :  Akiskal H.S., Hirschfeld R.M., Yerevanian B.I. The relationship of personality to affective disorders. Arch. Gen. Psychiatry. 1983;40:801–810. doi: 10.1001/archpsyc.1983.01790060099013.
Authors :  8
Identifiers
Doi : 16
SSN : 2076-3425
Study Population
Male,Female
Mesh Terms
Other Terms
CACNA1C;RS1006737;bipolar disorder;hyperactivity evolutionary perspective
Study Design
Cross Sectional Study
Study Approach
Country of Study
Publication Country
Switzerland