2020
DOI: 10.1111/1756-185x.13972
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The impact of single nucleotide polymorphisms in ADORA2A and ADORA3 genes on the early response to methotrexate and presence of therapy side effects in children with juvenile idiopathic arthritis: Results of a preliminary study

Abstract: Aim: Methotrexate (MTX) administered at the dose 10-15 mg/m 2 is recommended as the first-line therapy in most juvenile idiopathic arthritis (JIA) subtypes. The diseasemodifying effect of methotrexate is associated with release of adenosine and mediated via binding to adenosine receptor A2A (ADORA2A) and 3 (ADORA3). The aim of our study was to determine the association between single nucleotide polymorphisms in ADORA2A (rs2236624, rs2298383) and ADORA3 (rs3393) receptor genes on the disease activity and presen… Show more

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Cited by 9 publications
(5 citation statements)
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“…37,38 Adenosine was identified as a compound which modulates the effects of adrenoreceptors, and certain medications utilized in the treatment of psoriasis affect concentrations of adenosine, such as methotrexate. 39 However, there are limited studies evaluating how ADRA1B variants in patients affect responses to these medications, identifying an area of potential research. Of note, the priority index identified ADRA1B as a gene with a strong association with PsA as well, however, limited clinical data is currently available on the significance of this association and further research is needed.…”
Section: Psoriasismentioning
confidence: 99%
“…37,38 Adenosine was identified as a compound which modulates the effects of adrenoreceptors, and certain medications utilized in the treatment of psoriasis affect concentrations of adenosine, such as methotrexate. 39 However, there are limited studies evaluating how ADRA1B variants in patients affect responses to these medications, identifying an area of potential research. Of note, the priority index identified ADRA1B as a gene with a strong association with PsA as well, however, limited clinical data is currently available on the significance of this association and further research is needed.…”
Section: Psoriasismentioning
confidence: 99%
“…In the literature, there are no studies investigating the link between genetic variants and pegasparaginase-induced hepatotoxicity. 39 Patient 6 carried a heterozygote variant in miR-4481 (rs7896283, A > G), yet only the homozygote GG genotype has been significantly associated with vinca alkaloid-induced neurotoxicity. 13 This patient developed a vocal cord paresis after a single vincristine administration.…”
Section: Vinca Alkaloid-induced Toxicitymentioning
confidence: 98%
“…In the literature, there are no studies investigating the link between genetic variants and pegasparaginase-induced hepatotoxicity. 39…”
Section: Vinca Alkaloid-induced Toxicitymentioning
confidence: 99%
“…MTX is frequently used in patients who are at an increased risk of mycosis. Indications for the use of MTX include acute lymphocytic leukemia in children, acute lymphoblastic and myeloid leukemia in adults, patients with breast, ovarian, cervical, testicular, lung, or bladder cancer, those with bone sarcoma, epithelium and chorionic adenoma, advanced mycosis fungoides, meningeal forms of leukemia and lymphoma, severe psoriasis, psoriatic arthritis, severe active rheumatoid arthritis, osteosarcoma, and non-Hodgkin's lymphoma (Abolmaali et al, 2013;Bello et al, 2017;Huennekens, 1994;Polańska et al, 2016;Roszkiewicz et al, 2020Roszkiewicz et al, , 2021. e cross-resistance between FCZ and MTX is mediated through the overexpression of CaMDR1 gene, which encodes an MFS protein (Ben-Yaacov et al, 1994;Jensen, 2016;Kohli et al, 2001).…”
Section: Introductionmentioning
confidence: 99%