OOIR: Observatory of International Research

Papers

(The H4-Index of Psychopharmacology is 28. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2022-01-01 to 2026-01-01.)

Article	Citations
The effect of adolescent social isolation on vulnerability for methamphetamine addiction behaviours in female rats	170
Acute analgesic effect of nicotine vaping using three experimental pain induction tasks: a randomized, placebo-controlled laboratory study	116
The effects of alcohol and co-witness information on memory reports: a field study	110
Allosteric inhibition of phosphodiesterase 4D induces biphasic memory-enhancing effects associated with learning-activated signaling pathways	104
History of episodic heavy alcohol use predicts antidepressant effectiveness of ketamine	73
A cumulative Bayesian network meta-analysis on the comparative efficacy of pharmacotherapies for mania over the last 40 years	68
Effects of estrogen on spatial navigation and memory	65
Does the smell of alcohol make it harder to resist? The impact of olfactory cues on inhibitory control and attentional bias	61
The impact of anti-craving medication on cue reactivity and abstinence in patients undergoing alcohol detoxification: some preliminary evidence from a retrospective event-related potentials study	51
Association between angiotensin-converting enzyme gene insertion/deletion polymorphism and cognition impairment in patients with schizophrenia	50
Atypical antipsychotics attenuate MK801-induced social withdrawal and hyperlocomotion in the RHA rat model of schizophrenia-relevant features	47
The beneficial effects of vortioxetine on BDNF, CREB, S100B, β amyloid, and glutamate NR2b receptors in chronic unpredictable mild stress model of depression	44
A single oral dose of citalopram increases interoceptive insight in healthy volunteers	42
(R)-Ketamine reduces alcohol intake and alcohol seeking induced by reconsolidation of alcohol-related memories in female Marchigian Sardinian alcohol-preferring rats	41
Too big to fail? Comparing effect sizes of MDMA assisted therapy to unmasking bias	40
Prevalence of clozapine-induced sialorrhea and its effect on quality of life	40
Risky decision-making in the balloon analogue risk task – the role of noradrenaline and cortisol	40
Respiratory effects of oral mitragynine and oxycodone in a rodent model	38
Desulfovibrio confers resilience to the comorbidity of pain and anxiety in a mouse model of chronic inflammatory pain	37
Mechanisms underlying microRNA-222-3p modulation of methamphetamine-induced conditioned place preference in the nucleus accumbens in mice	36
Neural underpinnings of response inhibition in substance use disorders: weak meta-analytic evidence for a widely used construct	36
L-Theanine adjunct to risperidone in the treatment of chronic schizophrenia inpatients: a randomized, double-blind, placebo-controlled clinical trial	34
Effects of acute alcohol exposure and chronic alcohol use on neurite orientation dispersion and density imaging (NODDI) parameters	34
Delta-9-tetrahydrocannabinol reduces willingness to exert effort in women	32
Psychedelic-assisted psychotherapy: where is the psychotherapy research?	31

An automated group-housed oral fentanyl self-administration method in mice	31
Thank you to referees!	29
Targeting endoplasmic reticulum stress and protein misfolding in schizophrenia: the emerging promise of sigma-1 receptor agonists	28
Disentangling between- and within-person alcohol and expectancy effects on acute alcohol craving	28
C57BL/6J offspring mice reared by a single-mother exhibit, compared to mice reared in a biparental parenting structure, distinct neural activation patterns and heightened ethanol-induced anxiolysis	28
Acute administration of ibuprofen increases serum concentration of the neuroprotective kynurenine pathway metabolite, kynurenic acid: a pilot randomized, placebo-controlled, crossover study	28
Dopamine D1 receptors mediate methamphetamine-induced dopaminergic damage: involvement of autophagy regulation via the AMPK/FOXO3A pathway	28
No benefit of antidepressants in inpatient treatment of depression. A longitudinal, quasi-experimental field study	28