Effects of plasma concentration of micro-RNA Mir-27b and CYP3A4*22 on equilibrium concentration of alprazolam in patients with anxiety disorders comorbid with alcohol use disorder

Gene ◽  
2020 ◽  
Vol 739 ◽  
pp. 144513
Author(s):  
M.S. Zastrozhin ◽  
V.Yu. Skryabin ◽  
V.V. Smirnov ◽  
A.E. Petukhov ◽  
E.P. Pankratenko ◽  
...  
2020 ◽  
Vol 21 (7) ◽  
pp. 449-457
Author(s):  
Mikhail Sergeevich Zastrozhin ◽  
Valentin Yurievich Skryabin ◽  
Alexander Sergeevich Sorokin ◽  
Aleksey Evgenievich Petukhov ◽  
Valery Valerievich Smirnov ◽  
...  

Phenazepam® is prescribed to relieve anxiety and sleep disorders during alcohol withdrawal, although it is associated with undesirable side effects. Aim: To demonstrate changes in the safety and efficacy profiles of Phenazepam in patients with anxiety disorders and comorbid alcohol use disorder. Materials & methods: A total of 94 Russian patients with alcohol use disorder received 4.0 mg of Phenazepam per day in tablets. We used a urinary 6-beta-hydroxycortisol/cortisol ratio to evaluate CYP3A activity. Results: A statistically significant inverse correlation between Phenazepam plasma concentration and CYP3A activity was found (r = -0.340 and p = 0.017). Correlation between the concentration/dose ratio and phenotyping results was also statistically significant (r = 0.301 and p = 0.026). Conclusion: The safety and efficacy of Phenazepam depend on CYP3A genetic polymorphisms.


2014 ◽  
Vol 29 (5) ◽  
pp. 282-287 ◽  
Author(s):  
N. Carmiol ◽  
J.M. Peralta ◽  
L. Almasy ◽  
J. Contreras ◽  
A. Pacheco ◽  
...  

AbstractBipolar disorder and alcohol use disorder (AUD) have a high rate of comorbidity, more than 50% of individuals with bipolar disorder also receive a diagnosis of AUD in their lifetimes. Although both disorders are heritable, it is unclear if the same genetic factors mediate risk for bipolar disorder and AUD. We examined 733 Costa Rican individuals from 61 bipolar pedigrees. Based on a best estimate process, 32% of the sample met criteria for bipolar disorder, 17% had a lifetime AUD diagnosis, 32% met criteria for lifetime nicotine dependence, and 21% had an anxiety disorder. AUD, nicotine dependence and anxiety disorders were relatively more common among individuals with bipolar disorder than in their non-bipolar relatives. All illnesses were shown to be heritable and bipolar disorder was genetically correlated with AUD, nicotine dependence and anxiety disorders. The genetic correlation between bipolar and AUD remained when controlling for anxiety, suggesting that unique genetic factors influence the risk for comorbid bipolar and AUD independent of anxiety. Our findings provide evidence for shared genetic effects on bipolar disorder and AUD risk. Demonstrating that common genetic factors influence these independent diagnostic constructs could help to refine our diagnostic nosology.


Author(s):  
Dmitry A. Sychev ◽  
Mikhail S. Zastrozhin ◽  
Igor I. Miroshnichenko ◽  
Natalia V. Baymeeva ◽  
Valery V. Smirnov ◽  
...  

AbstractBackground:Haloperidol is used for the treatment of alcohol use disorders in patients with signs of alcohol-related psychosis. Haloperidol therapy poses a high risk of adverse drug reactions (ADR). Contradictory data, which include the effects of genetic polymorphisms in genes encoding the elements of haloperidol biotransformation system on haloperidol metabolism rate and plasma drug concentration ratio, are described in patients with different genotypes. The primary objective of this study was to investigate the effects ofMethods:The study included 69 male patients with alcohol use disorder. Genotyping was performed using the allele-specific real-time PCR.Results:Results indicated that both C/D indexes and equilibrium concentration levels depend onConclusions:The study demonstrates that


2019 ◽  
Vol 36 (6) ◽  
pp. 522-532 ◽  
Author(s):  
Fartein Ask Torvik ◽  
Tom Henrik Rosenström ◽  
Kristin Gustavson ◽  
Eivind Ystrom ◽  
Kenneth S. Kendler ◽  
...  

2016 ◽  
Vol 26 (1) ◽  
pp. 53-56 ◽  
Author(s):  
Francesco Bartoli ◽  
Giuseppe Carrà ◽  
Enrico Biagi ◽  
Cristina Crocamo ◽  
Antonios Dakanalis ◽  
...  

Author(s):  
Silke Behrendt ◽  
Barbara Braun ◽  
Randi Bilberg ◽  
Gerhard Bühringer ◽  
Michael Bogenschutz ◽  
...  

Abstract. Background: The number of older adults with alcohol use disorder (AUD) is expected to rise. Adapted treatments for this group are lacking and information on AUD features in treatment seeking older adults is scarce. The international multicenter randomized-controlled clinical trial “ELDERLY-Study” with few exclusion criteria was conducted to investigate two outpatient AUD-treatments for adults aged 60+ with DSM-5 AUD. Aims: To add to 1) basic methodological information on the ELDERLY-Study by providing information on AUD features in ELDERLY-participants taking into account country and gender, and 2) knowledge on AUD features in older adults seeking outpatient treatment. Methods: baseline data from the German and Danish ELDERLY-sites (n=544) were used. AUD diagnoses were obtained with the Mini International Neuropsychiatric Interview, alcohol use information with Form 90. Results: Lost control, desired control, mental/physical problem, and craving were the most prevalent (> 70 %) AUD-symptoms. 54.9 % reported severe DSM-5 AUD (moderate: 28.2 %, mild: 16.9 %). Mean daily alcohol use was 6.3 drinks at 12 grams ethanol each. 93.9 % reported binging. More intense alcohol use was associated with greater AUD-severity and male gender. Country effects showed for alcohol use and AUD-severity. Conclusion: European ELDERLY-participants presented typical dependence symptoms, a wide range of severity, and intense alcohol use. This may underline the clinical significance of AUD in treatment-seeking seniors.


Author(s):  
Jennis Freyer-Adam ◽  
Sophie Baumann ◽  
Inga Schnuerer ◽  
Katja Haberecht ◽  
Ulrich John ◽  
...  

Zusammenfassung. Ziel: Persönliche Beratungen können bei stationären Krankenhauspatienten Alkoholkonsum und Mortalität reduzieren. Sie sind jedoch mit hohen Kosten verbunden, wenn aus Public-Health-Erfordernis viele Menschen einer Bevölkerung erreicht werden müssen. Computerbasierte Interventionen stellen eine Alternative dar. Jedoch ist ihre Wirksamkeit im Vergleich zu persönlichen Beratungen und im Allgemeinkrankenhaus noch unklar. Eine quasi-randomisierte Kontrollgruppenstudie „Die Bedeutung der Vermittlungsform für Alkoholinterventionen bei Allgemeinkrankenhauspatienten: Persönlich vs. Computerisiert“ soll dies untersuchen. Design und Methoden werden beschrieben. Methode: Über 18 Monate sind alle 18- bis 64-jährigen Patienten auf Stationen der Universitätsmedizin Greifswald mittels Alcohol Use Disorder Identification Test (AUDIT) zu screenen. Frauen/Männer mit AUDIT-Consumption ≥ 4/5 und AUDIT < 20 werden einer von drei Gruppen zugeordnet: persönliche Intervention (Beratungen zur Konsumreduktion), computerbasierte Intervention (individualisierte Rückmeldebriefe und Broschüren) und Kontrollgruppe. Beide Interventionen erfolgen im Krankenhaus sowie telefonisch bzw. postalisch nach 1 und 3 Monaten. In computergestützten Telefoninterviews nach 6, 12, 18 und 24 Monaten wird Alkoholkonsum erfragt. Schlussfolgerung: Das Studienvorhaben, sofern erfolgreich umgesetzt, ist geeignet die längerfristige Wirksamkeit einer persönlichen und computerbasierten Intervention im Vergleich zu untersuchen.


Sign in / Sign up

Export Citation Format

Share Document