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 2022-08-01 to 2026-08-01.)

Article	Citations
History of episodic heavy alcohol use predicts antidepressant effectiveness of ketamine	137
Risky decision-making in the balloon analogue risk task – the role of noradrenaline and cortisol	89
Prevalence of clozapine-induced sialorrhea and its effect on quality of life	63
Association between angiotensin-converting enzyme gene insertion/deletion polymorphism and cognition impairment in patients with schizophrenia	61
Effects of acute alcohol exposure and chronic alcohol use on neurite orientation dispersion and density imaging (NODDI) parameters	49
Allosteric inhibition of phosphodiesterase 4D induces biphasic memory-enhancing effects associated with learning-activated signaling pathways	49
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	45
The beneficial effects of vortioxetine on BDNF, CREB, S100B, β amyloid, and glutamate NR2b receptors in chronic unpredictable mild stress model of depression	45
Early life adversity, oxytocin system alterations, and addiction vulnerability: a narrative review	43
Reproductive experience modifies the dopaminergic system of postpartum estrous rats: changes in the sensitivity to the behavioural effects of sch-23390 and in its receptors' binding	43
(R)-Ketamine reduces alcohol intake and alcohol seeking induced by reconsolidation of alcohol-related memories in female Marchigian Sardinian alcohol-preferring rats	39
Effects of estrogen on spatial navigation and memory	39
Too big to fail? Comparing effect sizes of MDMA assisted therapy to unmasking bias	37
Respiratory effects of oral mitragynine and oxycodone in a rodent model	37
A cumulative Bayesian network meta-analysis on the comparative efficacy of pharmacotherapies for mania over the last 40 years	36
Xylazine exacerbates fentanyl-induced respiratory depression and prevents rescue by naloxone in mice	35
Atypical antipsychotics attenuate MK801-induced social withdrawal and hyperlocomotion in the RHA rat model of schizophrenia-relevant features	35
Neural underpinnings of response inhibition in substance use disorders: weak meta-analytic evidence for a widely used construct	35
L-Theanine adjunct to risperidone in the treatment of chronic schizophrenia inpatients: a randomized, double-blind, placebo-controlled clinical trial	34
An automated group-housed oral fentanyl self-administration method in mice	34
Desulfovibrio confers resilience to the comorbidity of pain and anxiety in a mouse model of chronic inflammatory pain	34
Psychedelic-assisted psychotherapy: where is the psychotherapy research?	33
Social context and impaired control over alcohol use during naturally occurring drinking episodes	31
Acute analgesic effect of nicotine vaping using three experimental pain induction tasks: a randomized, placebo-controlled laboratory study	31
Curcumin alleviates arsenic trioxide-induced neural damage in the murine striatal region	30

PT150 blocks the rewarding properties of ethanol and attenuates ethanol-induced reduction of egg laying in Coturnix quail	30
18β-glycyrrhetinic acid ameliorates MPTP-induced neurotoxicity in mice through activation of microglial anti-inflammatory phenotype	30
Assessing attention and impulsivity in the variable stimulus duration and variable intertrial interval rodent continuous performance test schedules using noradrenaline receptor antagonists in female C	29
Haloperidol − norepinephrine synergy in stimulation of vacuous chewing movements in rats: Enhancement by nicotine	28