Results 31 to 40 of about 9,855 (261)

Relative Efficacy of Piracetam, Modafinil and Citicoline on Cognitive Function in an Animal Model [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2017
Introduction: Nootropic drugs or cognitive enhancers are pharmacological agents that improve cognitive function and memory by various mechanisms. Drugs like piracetam, modafinil and citicoline have been used as nootropic agents.
Farrukh Ahmad   +5 more
doaj   +1 more source

Comparative pharmacokinetics and pharmacodinamics of noopept, its activity metabolite cycloprolylglycine and piracetam

open access: yesФармакокинетика и Фармакодинамика, 2019
While studing of experimental pharmacokinetics of the peptide analogues piracetam noopept - N-phenylacetyl-L-prolyl-glycine ethyl ester, was found the active metabolite that identificated as cyclo-L-prolylglycine (CPG).
Svetlana Boyko   +2 more
doaj   +1 more source

The influence of Piracetam and Phenotropil on brain dopamine and serotonin metabolism in CD-1 mice sub-populations, diverging in attention sustainability

open access: yesФармакокинетика и Фармакодинамика, 2022
The effect of subchronic administration of the nootropics Phenotropil (100 mg/kg/day) on the behavior of CD-1 outbreed mice in the "closed enriched cross maze" test (CECM) was studied.
N. A. Sukhorukova   +3 more
doaj   +1 more source

The importance of intramolecular hydrogen bonds on the translocation of the small drug piracetam through a lipid bilayer

open access: yesRSC Advances, 2020
The number of hydrogen bond donors and acceptors is a fundamental molecular descriptor to predict the oral bioavailability of small drug candidates. In fact, the most widely used oral bioavailability rules (such as the Lipinsky's rule-of-five and the ...
João T. S. Coimbra   +4 more
semanticscholar   +1 more source

Drugs for preventing red blood cell dehydration in people with sickle cell disease. [PDF]

open access: yes, 2016
BACKGROUND: Sickle cell disease is an inherited disorder of hemoglobin, resulting in abnormal red blood cells. These are rigid and may block blood vessels leading to acute painful crises and other complications.
Ballas, Samir K., Nagalla, Srikanth
core   +2 more sources

Structure–property correlations in piracetam polytypes

open access: yesCrysteEngComm, 2021
Analysis of piracetam polytypes using energy-vector models, thermal expansion and nanoindentation measurements, produces a plausible link between their crystal structures and tableting behaviour.
P. Upadhyay   +3 more
semanticscholar   +1 more source

Synergistic neurotrophic effects of piracetam and thiotriazoline

open access: yesНеврология, нейропсихиатрия, психосоматика, 2016
The paper considers the synergy between the nootropic drug piracetam and the metabolic agent thiotriazoline that maintains energy metabolism and survival of neurons and other types of cells. Piracetam, a nootropic drug, a chemical pyrrolidone derivative,
O. A. Gromova   +3 more
doaj   +1 more source

New Aspects of Thromboangiitis obliterans (von Winiwarter-Buerger's Disease) [PDF]

open access: yes, 1984
The existence of thromboangiitis obliterans as a clinical entity has been a matter of debate for many years. In contrast to other immunovasculitides there is no organ involvement while peripheral vessels are affected.
Berlit, Peter   +3 more
core   +1 more source

Optimirana i validirana protočna injekcijska spektrofotometrijska analiza topiramata, piracetama i levetiracetama u farmaceutskim pripravcima [PDF]

open access: yes, 2011
Application of a sensitive and rapid flow injection analysis (FIA) method for determination of topiramate, piracetam, and levetiracetam in pharmaceutical formulations has been investigated. The method is based on the reaction with ortho-phtalaldehyde and
GHADA M. HADAD   +2 more
core   +2 more sources

Long term effects of piracetam on spectral analysis of EEG in Alzheimer’s disease and minimal cognit›ve impairment

open access: yesPsychiatry and Clinical Psychopharmacology, 2021
Objective: Influence of piracetam in post-stroke aphasia and myoclonic epilepsy has been shown with EEG spectral power analysis. Particularly piracetam is involved in restoration of alpha topography in these patients. On the other hand long term effects
Eylem Degirmenci   +5 more
doaj  

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