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Depression: all studies

Page 364 of 1,036: studies 3,631 to 3,640 of 10,358, newest first. Back to the depression overview

Research

Unveiling the Psychedelic Journey: An Appraisal of Psilocybin as a Profound Antidepressant Therapy.

Molecular biotechnology 2025 Fatima Iftikhar Shah, Somia Shehzadi, Fatima Akram et al. 2 citations

Depression, a global health concern with significant implications for suicide rates, remains challenging to treat effectively with conventional pharmacological options. The existing pharmaceutical interventions for these illnesses need daily dosing, are accompanied by various adverse effects, and may exhibit limited efficacy in certain cases. However, hope emerges from an unlikely...

DOI: 10.1007/s12033-023-00994-7 (opens in new tab) Full text (opens in new tab) Disorder Mushroom Psilocybin therapy Mental health treatment +3

Mushrooms, Microdosing, and Mental Illness: The Effect of Psilocybin on Neurotransmitters, Neuroinflammation, and Neuroplasticity.

Neuropsychiatric Disease and Treatment 2025 Daniel A Kinderlehrer 13 citations

The incidence of mental health disorders is increasing worldwide. While there are multiple factors contributing to this problem, neuroinflammation underlies a significant subset of psychiatric conditions, particularly major depressive and anxiety disorders. Anti-inflammatory interventions have demonstrated benefit in these conditions. Psilocin, the active ingredient of mushrooms in the...

Ayahuasca partially preserves striatal integrity in juvenile non-human primates exposed to chronic stress: evidence from stereological evaluation.

Frontiers in Neuroanatomy 2025 Wigínio Gabriel de Lira-Bandeira, Lílian Andrade Carlos de Mendonça Batista, Andréa Silva de Medeiros Bandeira et al. 4 citations

The striatum (St) integrates cognitive, motor, and limbic functions and plays a critical role in processing emotions, motivation, and rewards. It may undergo several morphophysiological changes in neuropsychiatric diseases. Depression, a complex psychiatric disorder, affects millions of people around the world and leads to an increased risk of suicide, decreased quality of life, and functional...

Characteristics and mental health of psychedelic mushroom and multi-psychedelic users relative to non-psychedelic users in American adults, 2020-2021.

Frontiers in Psychiatry 2025 Sofia Abramsky-Sze, Elliot Marseille, Richard Matzopoulos et al. 4 citations

Few population-based studies have examined associations between psychedelic use and mental health outcomes. This work describes characteristics of exclusive psychedelic mushroom use (referred to as PM use), PMs in combination with other psychedelic substances (multi-psychedelic or MP) use, and non-psychedelic use and explores mental health ratings in non-clinical settings. This work uses...

William James’s Assessment of Nihilism as a Psychological Phenomenon

Phainomena December 29, 2024 Jon Stewart

The present article examines the contribution to the problem of nihilism found in the American philosopher and psychologist William James, specifically in his essay “Is Life Worth Living?” from 1896 and the chapter “The Sick Soul” from his The Varieties of Religious Experience from 1902. At the age of 27, James suffered a period of intense depression that lasted from the fall of 1869 until the...

The moderating role of mindfulness in the relationship between loneliness and depressive symptoms.

Scientific Reports December 28, 2024 Mei Chih Liao, Ming Sing Jessica Choi, Chak Hei Ocean Huang et al. 2 citations

Loneliness has been recognized as a pressing global health threat. Research shows that loneliness is associated with depressive symptoms, but less is known about what factors might influence this relationship. This study tested the hypothesis that mindfulness would buffer the association between loneliness and depressive symptoms. A total of 220 Chinese adults completed validated measures of...

Ketamine Reduces Avoidance Responses During Re-Exposition to Aversive Stimulus: Comparison Between (S)-Isomer and Racemic Mixture.

Brain Sciences December 22, 2024 Clarissa A Moura, Anne N de Sousa-Silva, Ana Lívia Mesquita Soares et al. 1 citation

Recent studies have investigated the effects of ketamine on fear memory in animals. However, it is unclear if ketamine might affect avoidance memory and emotional behaviors concomitantly. In this study, we compared the effects of (R,S)- and (S)-ketamine in modulating avoidance responses, depression- and anxiety-related behaviors in stressed mice. Mice were previously exposed to inescapable...

DOI: 10.3390/brainsci14121291 (opens in new tab) Full text (opens in new tab) Animal model Aversive memory Mouse Ketamine therapy +4

Cognitive changes in patients with unipolar TRD treated with IV ketamine: A systematic review.

Progress in Neuro-Psychopharmacology and Biological Psychiatry December 20, 2024 Veronica Grasso, Gilmar Gutierrez, Najat Alzbeidi et al. 9 citations

Unipolar treatment-resistant depression (MDD-TRD) is associated with neurocognitive impairment. Ketamine, an emerging treatment for MDD-TRD, may have neurocognitive benefits, but evidence remains limited. We conducted a systematic search on EMBASE, Google Scholar, PsycINFO, and PubMed and included studies exploring the cognitive effects of intravenous (IV) ketamine treatment in the management...

DOI: 10.1016/j.pnpbp.2024.111095 (opens in new tab) Full text (opens in new tab) Major depressive disorder Intravenous ketamine Neurocognitive performance Treatment- resistant depression +5

Effect of a Web-Based Heartfulness Program on the Mental Well-Being, Biomarkers, and Gene Expression Profile of Health Care Students: Randomized Controlled Trial.

JMIR bioinformatics and biotechnology December 16, 2024 Jayaram Thimmapuram, Kamlesh D Patel, Deepti Bhatt et al. 2 citations

Health care students often experience high levels of stress, anxiety, and mental health issues, making it crucial to address these challenges. Variations in stress levels may be associated with changes in dehydroepiandrosterone sulfate (DHEA-S) and interleukin-6 (IL-6) levels and gene expression. Meditative practices have demonstrated effectiveness in reducing stress and improving mental...

Acceptability, usage, and efficacy of mindfulness apps for college student mental health: A systematic review and meta-analysis of RCTs.

Journal of Affective Disorders December 15, 2024 Liva G Lamontagne, Jennifer L Doty, David C Diehl et al. 11 citations

Preventing anxiety and depression among college students is a pressing public health need. Recent meta-analyses have examined mobile mindfulness interventions in adult populations; however, college students are in a unique developmental stage and institutional setting. We conducted a systematic literature review and meta-analysis of published and unpublished studies in English language on the...