ReadYourDNA

Glucocorticoids (class)

Raw research findings for this medication. Mostly single studies, not curated or confirmed robust.

About Glucocorticoids

What it is

Glucocorticoids are the corticosteroids modelled on cortisol, acting on the glucocorticoid receptor to calm inflammation and the immune system. They include prednisone, prednisolone, methylprednisolone, dexamethasone, hydrocortisone, budesonide and fluticasone, used as tablets, injections, inhalers, creams and drops across asthma, arthritis, autoimmune disease, allergy, transplant and cancer care. This page collects studies on glucocorticoids as a group.

How genes come into it

Studies of glucocorticoids as a group looked at GLCCI1 and CRHR1 for response to inhaled steroids in asthma, at natural-killer-cell receptor genes (KLRC1, KLRD1) and HLA-E for response in arthritis, and at ABCB1 and HSD3B1. The findings come from a few studies, and there is no CPIC or DPWG guideline.

What research found

Every published finding on gene variants and Glucocorticoids. Upload your DNA file to see which of these rows apply to you.

Rated evidence (6 rated variants)

PharmGKB weighs all studies of a variant and rates how strong the evidence is, from 1A (strongest) to 4.

GLCCI1 rs37973: Level 3. Efficacy: Asthma. 1.

KLRD1 rs2302489: Level 3. Efficacy: Rheumatoid arthritis. 1.

KLRC1 rs7301582: Level 3. Efficacy: Rheumatoid arthritis. 1.

ATP5F1E rs1059150: Level 3. Efficacy: Rheumatoid arthritis. 1.

Response (12 findings)

Studies of how well it worked in people carrying a variant.

rs17446593: Genotype AA is associated with increased clinical benefit to glucocorticoids in children with Thrombocytopenia as compared to genotypes AG + GG.

ABCB1 rs1045642: Genotype GG is associated with decreased response to glucocorticoids in people with Crohn Disease.

ABCB1 rs1128503: Genotype GG is associated with decreased response to glucocorticoids in people with Crohn Disease.

ATP5F1E rs1059150: Genotype GG is associated with decreased response to adalimumab, certolizumab pegol, etanercept, glucocorticoids, infliximab or methotrexate in women with Arthritis, Rheumatoid as compared to genotype TT.

Study findings and evidence levels: PharmGKB (CC BY-SA 4.0). Guidelines: CPIC and DPWG, as bundled in PharmCAT. Most studies were done mainly in people of European ancestry.

Related Drugs

More drugs from the same category

Corticosteroids (class) (Corticosteroids)

Decadron (Corticosteroids)

Flonase (Corticosteroids)

Not a prescribing recommendation. This page is educational information about pharmacogenomic research and clinical guidelines - it is not medical or dosing advice, and not a prediction of how any medication will work for you. Never start, stop, or change a medication or dose based on it; talk to your doctor or pharmacist, who can order clinical-grade testing if appropriate.

Back to Medications

Content updated September 2026.

ReadYourDNA provides educational interpretation of DNA data you already have. It is not diagnostic, not a substitute for professional medical advice, diagnosis, or treatment, and is not intended to diagnose, treat, cure, or prevent any disease. Talk to a clinician before acting on any result.

Raw DNA Data Reports for 23andMe & AncestryDNA · About ReadYourDNA · FAQ · Methodology & Science · Pricing · Support and complaints · Legal & Contact · Health Traits · Pharmacogenomics · Carrier Status · Variant Explorer · The Human Karyotype · Privacy Policy · Terms of Service · Accessibility · Consumer Health Data Privacy · Your Privacy Choices · Editorial Standards · Your Data, Checkable · Sample Report · ReadYourDNA and Promethease compared · What is inside a 23andMe raw data file · What is inside an AncestryDNA raw data file · What a chatbot can and cannot do with your raw DNA file · Where a raw DNA file can still be uploaded in 2026

Written, maintained and operated by Martin Pechhacker, sole proprietor, Vienna, Austria. Trade register GISA 40064420. support@readyourdna.com