Abstract
Objectives: This study aims to investigate the association of two common HTR2A gene polymorphisms, rs6313 (102 T/C) and rs6311 (1438 A/G), with chronic low back pain (CLBP) and the pain threshold, disability, and sex differences.
Patients and methods: A total of 121 patients (40 males, 81 females; mean age 36.8±9.9 years; range 18 to 50 years) having CLBP and 91 healthy controls (26 males, 65 females; mean age 34.1±10.2 years; range 18 to 55 years) were included. Pressure pain thresholds (PPTs) of all participants were examined with manual algometer in certain sites of their body.
Results: The PPTs were all decreased in CLBP patients (p<0.05). Although PPTs were lower in healthy female subjects, there was no sex difference regarding PPTs in CLBP patients (p>0.05). rs6311 polymorphism of HTR2A gene was associated with CLBP (p<0.05). In rs6313 polymorphism, at least one copy of T carriers and in rs6311 polymorphism, at least one copy of G carriers showed higher disability.
Conclusion: The PPT decreases in CLBP patients similar to other chronic pain conditions without any sex difference. Although rs6311 single nucleotide polymorphism of HTR2A gene was associated with CLBP and rs6313 polymorphism was not, rs6311 might have a protective effect on disability of these patients.
Similar Articles
Similar Articles
- Cem Zafer Yıldır, Ejder Berk, Vedat Nacitarhan, Burhan Fatih Koçyiğit, Tuba Tülay Koca, Adnan Demirel, Balance Abilities and Kinesiophobia in Women with Fibromyalgia Syndrome: A Cross-Sectional Comparative Study , Archives of Rheumatology: Vol. 40 No. 3 (2025): Archives of Rheumatology
- Branislav Slenker, Peter Banovcin, Katarina Hrubiskova, Veronika Vargova, Anna Bobcakova, Dusana Gensor, Eva Malicherova Jurkova, Daniela Kapustova, Lenka Kapustova, Adam Markocsy, Otilia Petrovicova, Milos Jesenak, TNF Receptor–Associated Periodic Syndrome: An Analysis of a Slovakian Cohort of TRAPS Patients , Archives of Rheumatology: Vol. 40 No. 3 (2025): Archives of Rheumatology
- Hanna Lee, Sang-Il Lee, Yun-Hong Cheon, Hyunjin Lim, Ki Soo Park, Hyun-Ok Kim, Association of Sarcopenia with Pain and Disability in Hand Osteoarthritis: A Retrospective, Cross-Sectional, Single-Center Study , Archives of Rheumatology: Vol. 40 No. 4 (2025): Archives of Rheumatology
- Barış Nacır, Aynur Karagöz, H. Rana Erdem, Low Back Pain in Pregnancy , Archives of Rheumatology: Vol. 24 No. 1 (2009): The Archives of Rheumatology
- Can Solakoğlu, Selahattin Özyürek, Osman Rodop, Erkan Kaya, Murat Durusu, A Rare Cause of Chronic Low Back Pain: Osteoblastoma of the Lumbar Spine , Archives of Rheumatology: Vol. 24 No. 4 (2009): The Archives of Rheumatology
- Ece Çınar, Meryem Burcu Türkoğlu Aytar, Musa Baklacı, Simin Hepgüler, Burcu Barutçuoğlu, Fecal calprotectin levels in patients with fibromyalgia: A cross-sectional study , Archives of Rheumatology: Vol. 39 No. 4 (2024): The Archives of Rheumatology
- Sevgi Gümüş Atalay, Pınar Borman, Ayşegül Yaman, Evren Yaşar, Neuropathic component of chronic musculoskeletal pain in patients with post-COVID-19: A cross-sectional study , Archives of Rheumatology: Vol. 39 No. 3 (2024): The Archives of Rheumatology
- Emine Müge Acar, Senem Şaş, Fatmanur Aybala Koçak, Evaluation of musculoskeletal adverse effects in patients on systemic isotretinoin treatment: A cross-sectional study , Archives of Rheumatology: Vol. 37 No. 2 (2022): The Archives of Rheumatology
- Murat Karkucak, İbrahim Tuncer, Mustafa Güler, Erhan Çapkın, Mehmet Tosun, Haşim Çakırbay, Demographic Features of the Patients with Chronic Low Back Pain and Effectiveness of Back School , Archives of Rheumatology: Vol. 21 No. 3 (2006): The Archives of Rheumatology
- Umut Bakay, Tuğba İzci Duran, Real-World Effectiveness and Safety of Upadacitinib in Tumor Necrosis FactorInhibitor Refractory Axial Spondyloarthritis: 52-Week Outcomes from a Single-Center Cohort , Archives of Rheumatology: Vol. 40 No. 4 (2025): Archives of Rheumatology
You may also start an advanced similarity search for this article.

This work is licensed under a Creative Commons Attribution 4.0 International License.