7 citations
,
March 2021 in “Journal of the American Academy of Dermatology” This study observed that some children and young adults with alopecia areata experienced flares during long-term tofacitinib treatment, despite initial successful hair regrowth.
December 2022 in “Zenodo (CERN European Organization for Nuclear Research)” In this report, a 14-year-old female with stubborn alopecia areata was successfully treated with oral tofacitinib, indicating its potential effectiveness for severe cases.
7 citations
,
April 2021 in “British Journal of Dermatology” In this research letter from the British Journal of Dermatology, the authors explore the use of topical tofacitinib to treat alopecia areata affecting facial hair, but specific results are not reported in the abstract.
48 citations
,
June 2000 in “Japanese Journal of Cancer Research” This study found that dimethylarsinic acid significantly accelerates skin tumor development in hair follicle-targeted K6/ODC transgenic mice.
2 citations
,
September 2022 in “Dermatologic Therapy” In this study, tofacitinib showed a mixed response in treating refractory alopecia areata, with some patients experiencing complete or partial hair regrowth and others showing no response, particularly those with alopecia universalis.
1 citations
,
May 2021 in “Annals of the rheumatic diseases” This study found that tofacitinib may be effective for treating pediatric rheumatic diseases, with especially promising results in patients with autoinflammatory diseases, arthritis and alopecia, and juvenile dermatomyositis.
November 2025 in “Turkish Journal of Dermatology” In this study, retrospective analysis of patients with severe alopecia areata showed that oral JAK inhibitors, tofacitinib and baricitinib, reduced hair loss significantly, with comparable effectiveness; longer tofacitinib use was linked to greater improvement, while baricitinib achieved substantial outcomes quickly.
40 citations
,
September 2018 in “Journal of the American Academy of Dermatology” This letter discusses the emerging use of Janus kinase inhibitors, specifically oral tofacitinib, for treating alopecia areata in children, but reports no new clinical findings.
September 2026 in “Apollo Medicine” In this case report, researchers observed that a 35-year-old male with alopecia universalis achieved full regrowth of scalp, eyebrow, and facial hair with oral upadacitinib treatment after previous therapies failed to provide lasting relief.
44 citations
,
November 2022 in “Frontiers in Immunology” This review discusses the role of toll-like receptors in cancer treatment, providing an overview of pre-clinical studies and clinical trials on TLR-targeted therapies and noting the challenges and future prospects.
13 citations
,
September 2007 in “Journal of dermatological science” 1 citations
,
November 2018 in “immuneACCESS” This study found that in alopecia areata, treatment with the oral JAK-inhibitor tofacitinib decreased clonally expanded CD8⁺ T cells in the scalp, but many expanded clones did not completely disappear, potentially leading to relapse after stopping treatment.
September 2016 in “Journal of dermatological science” This study identified TSC2 as an important regulator of hair follicle morphogenesis and patterning, with Tsc2cKO mice showing altered hair patterns and frequencies compared to controls.
November 2020 in “Dubai medical journal” This case report described a 24-year-old with alopecia totalis who saw full scalp hair regrowth by the 9th month while using oral tofacitinib, which was well-tolerated and did not show serious adverse effects. Longer-term studies are needed to confirm its overall effectiveness for alopecia totalis.
79 citations
,
October 2003 in “PubMed” In this study, PKCepsilon transgenic mice showed increased TNFalpha shedding during skin tumor promotion, which may contribute to the development of metastatic squamous cell carcinoma.
April 2026 in “Case Reports in Dermatology” In this case report, a woman with Graham-Little-Piccardi-Lassueur Syndrome and hidradenitis suppurativa showed significant improvements in both conditions after six months of treatment with tofacitinib, a Janus Kinase inhibitor, with no recurrence or adverse events noted during a two-year follow-up.
22 citations
,
November 2005 in “BMC Cancer” This phase II study found that gemcitabine plus paclitaxel showed promising activity and manageable toxicity as first-line therapy for recurrent or metastatic breast cancer, with a 35% overall response rate.
10 citations
,
June 2022 in “Biomedicine & Pharmacotherapy” This review examines the molecular mechanisms by which the proapoptotic protein ARTS inhibits tumorigenesis and discusses prospects for developing drugs that mimic its function, with no new experimental results reported.
The authors concluded that capecitabine and high-dose toremifene may be an effective treatment option for patients unable to undergo anthracycline or taxane therapies, based on one woman's cancer management.
In this study, introducing the rat OTC gene into spf-ash mice led to increased OTC activity and normalized hair growth and biochemical markers like urinary orotic acid and serum citrulline, partially correcting the symptoms of OTC deficiency.
9 citations
,
July 2022 in “Journal of Clinical Oncology” This study found that oral paclitaxel combined with encequidar improved tumor response rates compared to intravenous paclitaxel in women with metastatic breast cancer, while also reducing neuropathy but increasing certain gastrointestinal and neutropenic side effects.
November 2023 in “Indian Dermatology Online Journal” This study found that tofacitinib was safe and effective for patients with severe or treatment-resistant alopecia areata, alopecia totalis, and alopecia universalis, resulting in significant hair regrowth for most participants.
July 2024 in “Journal of Controlled Release” In this study, researchers developed topical tofacitinib-loaded cationic lipid nanoparticles, which improved absorption and targeted hair follicles in an ex vivo pig ear model, showing promise in treating alopecia areata by reducing symptoms through the JAK/STAT pathway.
9 citations
,
October 2019 in “Dermatologic Therapy” This study observed that oral tofacitinib was reasonably well-tolerated but had limited efficacy in treating alopecia areata, with a clinical response seen in 41.4% of patients over six months.
48 citations
,
November 2017 in “Journal of the American Academy of Dermatology” Tofacitinib 2% ointment helped hair regrow in 3 out of 10 patients with alopecia areata, but caused side effects like scalp irritation and raised cholesterol in some.
March 2026 in “Journal of Enzyme Inhibition and Medicinal Chemistry” This review examines the development and challenges of using PROTACs, a targeted protein degradation strategy, to treat cancer by degrading specific proteins like PARPs and GPX4, highlighting issues such as target diversification and bioavailability.
13 citations
,
June 2012 in “Journal of Dermatological Case Reports” This report describes an 8-year-old male with trichotillomania, confirmed by trichoscopy showing characteristic hair damage and patterns.
7 citations
,
September 2024 in “The Journal of Dermatology” This study evaluated the effectiveness and safety of ritlecitinib in patients aged 12 or older with alopecia totalis or universalis, finding higher hair regrowth response rates compared to placebo at 24 weeks, with continued improvement and acceptable safety through 48 weeks.
November 2025 in “Mendeley Data” In this study, tofacitinib and baricitinib showed comparable efficacy and tolerability under unorthodox weight-stratified dosing in pediatric patients with moderate-to-severe alopecia areata over 24 weeks; however, the unorthodox baricitinib regimen yielded a lower effectiveness in severe cases, emphasizing the importance of adherence to guideline-recommended dosing.
10 citations
,
July 2022 in “Journal of Medicinal Chemistry” This article discusses the potential for combining PROTACs with other therapeutic modalities in drug discovery and reports no clinical results.