Evidence map›Paper›PMID 41377364›Full record

ArticleAnnals of medicine and surgery (2012)2025

Circadian rhythm disruption and melatonin dysregulation as overlooked drivers of immune imbalance and multiorgan failure in post-COVID syndrome: a call for chronotherapy-based interventions.

Ghufran Saeed Rizvi, Rahim Ullah, Maliha Khalid, Muhammad Talha, Aminath Waafira

Abstract readLetter
In one paragraph

Article in Annals of medicine and surgery (2012), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

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.

2 · The registry

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.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Article
  2. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Ghufran Saeed RizviDepartment of Medicine, Shifa College of Medicine, Islamabad, Pakistan.
Rahim UllahDepartment of Medicine, Gomal Medical College, D I Khan, Pakistan.
Maliha KhalidDepartment of Medicine, Jinnah Sindh Medical University, Karachi, Pakistan.ORCID https://orcid.org/0009-0001-3413-2752
Muhammad TalhaDepartment of Medicine, King Edward Medical University, Lahore, Pakistan.
Aminath WaafiraSchool of Medicine, The Maldives National University, Malé, Maldives.ORCID https://orcid.org/0009-0000-3283-1982

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Post-COVID syndrome (long COVID) is increasingly recognized as a state of chronic inflammation, immune imbalance, and multiorgan dysfunction. Emerging evidence highlights circadian rhythm disruption and melatonin dysregulation as overlooked drivers of persistent symptoms such as fatigue, cognitive impairment, and immune dysregulation. Reduced melatonin impairs cytokine suppression, antioxidant defense, and mitochondrial protection, fueling inflammation and oxidative stress. These disruptions, coupled with autoimmune responses targeting adrenergic and muscarinic receptors, exacerbate systemic pathology. Preliminary data suggest that melatonin supplementation and chronotherapy may restore circadian alignment, rebalance immunity, and mitigate disease progression, although robust large-scale trials remain limited. Integrating circadian science into therapeutic protocols may provide a novel avenue for improving long-term outcomes in post-COVID patients.

Indexed as

chronotherapycircadian rhythmmelatoninpost-COVID syndrome

Identifiers

PMID41377364
PMCPMC12688923

What OpenQuestion holds

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Registered trials

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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.