ArticleJournal of clinical medicine2020
Acupuncture Treatment Modulates the Connectivity of Key Regions of the Descending Pain Modulation and Reward Systems in Patients with Chronic Low Back Pain.
Article in Journal of clinical medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 5 of them syntheses that pooled it.
What it found
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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
38 citing papers in PubMed, 5 syntheses or guidelines pooled it, 64 citations in OpenAlex.
- Functional brain alterations associated with acupuncture for chronic pain: a scoping review of fMRI studies.Frontiers in neuroscience · 2026Pooled it
- Neuroimaging evidence for central mechanisms of acupuncture in non-specific low back pain: a systematic review and meta-analysis.Frontiers in medicine · 2025Pooled it
- Systematic Review to Inform a World Health Organization (WHO) Clinical Practice Guideline: Benefits and Harms of Needling Therapies for Chronic Primary Low Back Pain in Adults.Journal of occupational rehabilitation · 2023Pooled it
- Needling Point Location Used in Sham Acupuncture for Chronic Nonspecific Low Back Pain: A Systematic Review and Network Meta-Analysis.JAMA network open · 2023Pooled it
- Neuroimaging Studies of Acupuncture on Low Back Pain: A Systematic Review.Frontiers in neuroscience · 2021Pooled it
- Transcutaneous auricular nerve stimulation modulates the functional connectivity of the descending pain modulation system and reward network in patients with chronic low back pain.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2025Trial
- The altered hypothalamic network functional connectivity in chronic insomnia disorder and regulation effect of acupuncture: a randomized controlled neuroimaging study.BMC complementary medicine and therapies · 2024Trial
- Modulatory effects of acupuncture on raphe nucleus-related brain circuits in patients with chronic neck pain: A randomized neuroimaging trial.CNS neuroscience & therapeutics · 2024Trial
- Modulation effects of different treatments on periaqueductal gray resting state functional connectivity in knee osteoarthritis knee pain patients.CNS neuroscience & therapeutics · 2023Trial
- Electroacupuncture alleviates pain after total knee arthroplasty through regulating neuroplasticity: A resting-state functional magnetic resonance imaging study.Brain and behavior · 2023Trial
- Therapeutic mechanisms of acupuncture therapy for acute pain in the emergency department.Integrative medicine research · 2026Review
- A top-down neural circuit for affective-motivational responses of pain relief induced by electroacupuncture.Chinese medicine · 2026Article
- Acupuncture-Mediated Neuro-Immune Regulation in Musculoskeletal Pain: Mechanisms and Therapeutic Perspectives.Journal of pain research · 2026Review
- Core Acupoints and Acupoint Combination Patterns for Acupuncture Treatment of Discogenic Low Back Pain: A Data Mining Study.Journal of pain research · 2026Article
- Exploration of Key Brain Regions Involved in Acupuncture and Moxibustion Analgesia: An Imaging-Based Study.Journal of pain research · 2025Review
- The effects of ear acupressure therapy on obstetric and gynecological pain in women: a systematic review and meta-analysis.Journal of Korean biological nursing science · 2024Review
- Feasibility of Web-Based Single-Session Empowered Relief in Patients With Chronic Pain Taking Methadone or Buprenorphine: Protocol for a Single-Arm Trial.JMIR research protocols · 2024Article
- Comparative efficacy of acupuncture, venesection, and physical therapy on chronic low back pain outcomes: a randomized clinical trial.Annals of medicine and surgery (2012) · 2024Article
- The Alterations in the Brain Corresponding to Low Back Pain: Recent Insights and Advances.Neural plasticity · 2024Review
- The Emotion Regulation of Acupuncture in Chronic Low Back Pain: A Clinical Neuroimaging Protocol.Journal of pain research · 2024Article
Corrections and comments
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Authors and funding
15 authors at 4 institutions in 1 country.
Funding
Abstract
Chronic low back pain (cLBP) is a common disorder with unsatisfactory treatment options. Acupuncture has emerged as a promising method for treating cLBP. However, the mechanism underlying acupuncture remains unclear. In this study, we investigated the modulation effects of acupuncture on resting state functional connectivity (rsFC) of the periaqueductal gray (PAG) and ventral tegmental area (VTA) in patients with cLBP. Seventy-nine cLBP patients were recruited and assigned to four weeks of real or sham acupuncture. Resting state functional magnetic resonance imaging data were collected before the first and after the last treatment. Fifty patients completed the study. We found remission of pain bothersomeness in all treatment groups after four weeks, with greater pain relief after real acupuncture compared to sham acupuncture. We also found that real acupuncture can increase VTA/PAG rsFC with the amygdala, and the increased rsFC was associated with decreased pain bothersomeness scores. Baseline PAG-amygdala rsFC could predict four-week treatment response. Our results suggest that acupuncture may simultaneously modulate the rsFC of key regions in the descending pain modulation (PAG) and reward systems (VTA), and the amygdala may be a key node linking the two systems to produce antinociceptive effects. Our findings highlight the potential of acupuncture for chronic low back pain management.
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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.