Evidence map›Paper›PMID 39456215›Full record

ArticleBiomolecules2024

New Insights into Health Conditions Related to Malfunctions in Clock Genes.

Kaja Majewska, Mikołaj Seremak, Katarzyna Podhorodecka, Maria Derkaczew, Bartosz Kędziora, Paulina Boniecka, Kamila Zglejc-Waszak, Agnieszka Korytko, Małgorzata Pawłowicz, Joanna Wojtkiewicz

Abstract read
In one paragraph

Article in Biomolecules, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
–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 synthesis or guideline pooled it.

  1. Food Intake According to Clock Gene Polymorphisms: A Systematic Review.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
    Pooled it
  2. Association between eveningness and low back pain among public servants in Japan: a cross-sectional analysis of the Aichi Workers' Cohort Study.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2025
    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

10 authors.

Kaja MajewskaWarmian-Masurian Cancer Center of the Ministry of the Interior and Administration Hospital, 10-228 Olsztyn, Poland.
Mikołaj SeremakStudents' Scientific Club of Pathophysiology, Department of Human Physiology and Pathophysiology, Faculty of Medicine, Collegium Medicum, University of Warmia and Mazury in Olsztyn, 10-082 Olsztyn, Poland.
Katarzyna PodhorodeckaStudents' Scientific Club of Pathophysiology, Department of Human Physiology and Pathophysiology, Faculty of Medicine, Collegium Medicum, University of Warmia and Mazury in Olsztyn, 10-082 Olsztyn, Poland.
Maria DerkaczewStudents' Scientific Club of Pathophysiology, Department of Human Physiology and Pathophysiology, Faculty of Medicine, Collegium Medicum, University of Warmia and Mazury in Olsztyn, 10-082 Olsztyn, Poland.ORCID 0000-0002-0253-0457
Bartosz KędzioraStudents' Scientific Club of Pathophysiology, Department of Human Physiology and Pathophysiology, Faculty of Medicine, Collegium Medicum, University of Warmia and Mazury in Olsztyn, 10-082 Olsztyn, Poland.ORCID 0000-0002-4374-2309
Paulina BonieckaStudents' Scientific Club of Pathophysiology, Department of Human Physiology and Pathophysiology, Faculty of Medicine, Collegium Medicum, University of Warmia and Mazury in Olsztyn, 10-082 Olsztyn, Poland.
Kamila Zglejc-WaszakDepartment of Anatomy, Faculty of Medicine, Collegium Medicum, University of Warmia and Mazury in Olsztyn, 10-082 Olsztyn, Poland.ORCID 0000-0002-6577-7545
Agnieszka KorytkoDepartment of Human Physiology and Pathophysiology, Faculty of Medicine, Collegium Medicum, University of Warmia and Mazury in Olsztyn, 10-082 Olsztyn, Poland.ORCID 0000-0002-0137-7649
Małgorzata PawłowiczDepartment of Pediatric Neurogenetics and Rare Diseases, Prof. Dr. Stanislaw Popowski Regional Specialized Children's Hospital, 10-561 Olsztyn, Poland.
Joanna WojtkiewiczStudents' Scientific Club of Pathophysiology, Department of Human Physiology and Pathophysiology, Faculty of Medicine, Collegium Medicum, University of Warmia and Mazury in Olsztyn, 10-082 Olsztyn, Poland.ORCID 0000-0003-0856-3644

Funding

Student Grant of the Rector of the University of Warmia and Mazury in Olsztyn the Regional Initiative of Excellence Program
6 · The paper itself

Abstract

Chronotypes play a crucial role in regulating sleep-wake cycles and overall health. The aim of this study was to investigate chronotype, sleep quality, polymorphisms of clock genes and the level of leptin in serum. We used standardized questionnaires to assess chronotype and sleep quality. Genetic analysis was performed to determine the selected clock gene polymorphism. Serum leptin level was measured by the Elisa method. The results showed that serum leptin concentration was elevated in women, as well as in men who had a high waist-to-hip ratio (WHR) and body mass index (BMI). The evidence indicated that younger students (<22 years old) were most likely to experience poor sleep quality. Nevertheless, our multivariate analysis revealed that young age and a morning-oriented chronotype were associated with better sleep quality. We noted that clock gene polymorphisms were present in 28.6% of the participants. Moreover, polymorphisms of PER1 c.2247C>T (rs2735611) and PER2 c.-12C>G (rs2304672) genes were associated with serum leptin level and chronotype, respectively. These findings provide insights into the relationships between chronotype, sleep quality, clock gene polymorphisms and obesity risk in biomedical students. Understanding these factors can contribute to better sleep management and potential interventions to improve health outcomes in humans.

Indexed as

CLOCK ProteinsLeptinPeriod Circadian ProteinsAdolescentAdultBody Mass IndexCircadian RhythmFemaleHumansMaleObesityPolymorphism, Single NucleotideSleepSleep QualityWaist-Hip RatioYoung AdultCLOCK protein, humanCLOCK ProteinsLeptinPER1 protein, humanPER2 protein, humanPeriod Circadian Proteinschronotypecircadian rhythmclock genespolymorphismsleep quality

Identifiers

PMID39456215
PMCPMC11505610

What OpenQuestion holds

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Registered trials

None linked

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.