ArticlePsychopharmacology2019
Minocycline prevents the development of depression-like behavior and hippocampal inflammation in a rat model of Alzheimer's disease.
Article in Psychopharmacology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
24 citing papers in PubMed, 60 citations in OpenAlex.
- Repurposing antimicrobial agents for neuroprotection: Mechanisms, clinical potential, and challenges.Neuroprotection (Chichester, England) · 2026Review
- Decoding neuroinflammation: the critical role of NLRP3 inflammasome in Alzheimer's disease.Inflammopharmacology · 2026Review
- Elucidating the Neurobiological Underpinnings of Mild Behavioral Impairment in Tauopathies: Clinical and Molecular Insights.International journal of molecular sciences · 2026Review
- Neuroinflammation in Alzheimer's disease: glial crosstalk, pathological modulation, and therapeutic implications.Frontiers in immunology · 2026Review
- Across Barriers: Blood-Brain and Gut Barrier Signaling in Psychiatric Disorders.Journal of neurochemistry · 2025Review
- Ecdysterone and High-Intensity Interval Training Mitigate Alzheimer's Pathology in Rats: Impacts on Depression, Synaptic Plasticity, and Neuroinflammation.Molecular neurobiology · 2025Article
- Minocycline Treatment Improves Memory and Reduces Anxiety by Lowering Levels of Brain Amyloid Precursor Protein and Indoleamine 2,3-Dioxygenase in a Rat Model of Streptozotocin-Induced Alzheimer's Disease.International journal of molecular sciences · 2025Article
- From nonalcoholic fatty liver disease to neuroinflammation: the role of chronic systemic inflammation.Metabolic brain disease · 2025Review
- Review
- Pathogenesis of Depression in Alzheimer's Disease.Neurochemical research · 2024Review
- Converged avenues: depression and Alzheimer's disease- shared pathophysiology and novel therapeutics.Molecular biology reports · 2024Review
- Effects of Jatrorrhizine on inflammatory response induced by HMolecular neurobiology · 2023Article
- Gut-Brain Axis, Neurodegeneration and Mental Health: A Personalized Medicine Perspective.Indian journal of microbiology · 2022Review
- Challenges of repurposing tetracyclines for the treatment of Alzheimer's and Parkinson's disease.Journal of neural transmission (Vienna, Austria : 1996) · 2022Review
- Recent advances in molecular pathways and therapeutic implications targeting neuroinflammation for Alzheimer's disease.Inflammopharmacology · 2021Review
- A review of the mechanisms underlying selected comorbidities in Alzheimer's disease.Pharmacological reports : PR · 2021Review
- Depression, dementia and immune dysregulation.Brain : a journal of neurology · 2021Article
- Microglial deletion and inhibition alleviate behavior of post-traumatic stress disorder in mice.Journal of neuroinflammation · 2021Article
- Chronic stress accelerates the process of gastric precancerous lesions in rats.Journal of Cancer · 2021Article
- Serum IgG-induced microglial activation enhances neuronal cytolysis via the NO/sGC/PKG pathway in children with opsoclonus-myoclonus syndrome and neuroblastoma.Journal of neuroinflammation · 2020Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
3 authors at 2 institutions in 3 countries.
Funding
No grant is acknowledged in the PubMed record.
Abstract
rationaleConsiderable clinical and experimental studies have shown that depression-related disorders are the most common neuropsychiatric symptoms in Alzheimer's disease (AD), affecting as many as 20-40% of patients. An increasing amount of evidence shows that monoamine-based antidepressant treatments are not completely effective for depression treatment in patients with dementia. Minocycline, a second-generation tetracycline antibiotic, has been gaining research and clinical attention for the treatment of different neuropsychiatric disorders, and more recently depression symptom in humans.
methodsIn the present study, we investigated the effects of Aβ1-42 administration alone or in combination with minocycline treatment on depression-like behaviors and anti/pro-inflammatory cytokines such as interleukin(IL)-10, IL-β, and tumor necrosis factor (TNF)-α in the hippocampus of rats.
resultsOur results showed that Aβ1-42 administration increased depression-related behaviors in sucrose preference test, tail suspension test, novelty-suppressed feeding test, and forced swim test. We also found significant increases in IL-1β and TNF-α levels in the hippocampus of Aβ1-42-treated rats. Interestingly, minocycline treatment significantly reversed depression-related behaviors and the levels of hippocampal cytokines in Aβ1-42-treated rats.
conclusionThese findings support the idea that there is a significant relationship among AD, depression-related symptoms, and pro-inflammatory cytokines in the brain, and suggest that antidepressant-like impacts of minocycline could be due to its anti-inflammatory properties. This drug could be of potential interest for the treatment of depression in patients with Alzheimer's disease.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.