44 citations
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April 2008 in “The Journal of Clinical Endocrinology & Metabolism” This study concluded that although RBP4 and adiponectin levels are associated with visceral fat, they do not independently contribute to the development of PCOS.
14 citations
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January 2020 in “Advances in Dermatology and Allergology” This study found that elevated serum levels of IL-15 in active alopecia areata patients are correlated with disease severity, suggesting it plays a role in disease pathogenesis.
13 citations
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December 2016 in “Egyptian Journal of Basic and Applied Sciences” This study found that patients with alopecia areata had significantly lower serum levels of 25-hydroxy vitamin D compared to control subjects.
13 citations
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March 2014 in “Journal of Clinical Laboratory Analysis” This study found that patients with alopecia areata had significantly higher serum MIF levels compared to healthy controls, which correlated with greater disease severity and duration.
9 citations
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October 2018 in “Medical Science Monitor” In this study, oral finasteride therapy was associated with decreased DHT levels and improved hair loss severity in young male AGA patients, while hormonal changes influenced the curative effect.
5 citations
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October 2018 in “Journal of Cosmetic Dermatology” This study found that oral pulse steroids significantly reduced serum and tissue levels of TNF-α in patients with alopecia areata, correlating with clinical improvement.
2 citations
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January 2021 in “The Scientific Journal of Al-Azhar Medical Faculty Girls” This study found that patients with alopecia areata had higher serum osteopontin levels and more eye abnormalities compared to healthy controls, although visual acuity was not affected.
2 citations
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March 2023 in “3C Empresa Investigación y pensamiento crítico” In this study, patients with alopecia areata showed significantly elevated serum levels of IFN-γ and severely deficient vitamin D3 levels compared to healthy controls.
2 citations
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January 2022 in “Genetics Research” This study found that using hemocoagulase combined with platelet-rich plasma during total hip replacement surgery led to reduced perioperative blood loss and improved early joint range of motion in osteoarthritis patients.
2 citations
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April 2019 in “Acta medica Philippina/Acta Medica Philippina” This study observed that patients with alopecia areata had significantly lower serum 25-hydroxyvitamin D levels than healthy controls, with a trend toward even lower levels in more severe cases.
2 citations
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September 2012 in “Turk Dermatoloji Dergisi” Low levels of ferritin and vitamin B12 are common in women with telogen effluvium, but the link between nutrient deficiencies and the condition is not clear.
1 citations
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February 2022 in “Open Access Macedonian Journal of Medical Sciences” This study found that lower zinc serum levels may contribute to premature hair graying in college students at Universitas Sumatera Utara.
1 citations
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July 2012 in “Nasza Dermatologia Online” This study found that patients with alopecia areata had significantly higher serum levels of IL-1α compared to healthy controls, with no significant difference observed in IL-1β levels.
1 citations
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November 2011 in “Dermatologica Sinica” This study found a significant decline in serum zinc levels among women of African descent using hair relaxers and experiencing alopecia, with age at first exposure potentially influencing alopecia development.
1 citations
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September 2019 in “Journal of cosmetic dermatology” This study found no significant difference in serum levels of lead and selenium between patients with premature hair graying and those without it.
In this case-control study, researchers found that serum apelin-12 levels were significantly higher in acne patients and correlated with acne severity, BMI, insulin resistance, and inflammation, suggesting that managing insulin resistance could be important for acne treatment.
April 2025 in “Egyptian journal of Immunology” In this study, researchers reported significantly higher serum calprotectin levels in alopecia areata patients compared to controls and that these levels were associated with the disease's severity, type, duration, and nail involvement, suggesting calprotectin as a potential marker for inflammation in these patients.
February 2023 in “Suez Canal University Medical Journal” This study found that serum survivin levels were significantly lower in alopecia areata patients, correlating with disease severity and progression, suggesting it could play a role in the condition's pathogenesis.
May 2022 in “Benha Journal of Applied Sciences” This study found that programmed death-ligand 1 (PD-L1) levels correlated with the severity of alopecia areata, suggesting its potential as an indicator and possible target for new treatments.
January 2022 in “Menoufia Medical Journal /Menoufia Medical Journal” This study found that alopecia areata was associated with increased serum levels of retinol-binding protein-4 compared to controls, but no correlation with disease severity was observed.
October 2021 in “QJM: An International Journal of Medicine” This study found that patients with alopecia areata had significantly higher serum levels of interleukin-17 compared to healthy controls, suggesting a potential role for IL-17 in the disease's pathogenesis.
January 2024 in “The Egyptian Journal of Hospital Medicine” This study found that A-FABP serum levels were significantly higher in male patients with androgenetic alopecia compared to controls, and the authors concluded that A-FABP could serve as a biomarker for early detection of this condition.
May 2023 in “Bali Medical Journal” This study found a very strong positive correlation between sebum levels and the severity of androgenetic alopecia in men.
October 2022 in “Benha Journal of Applied Sciences” This article discusses the role of Dickkopf-1 as a Wnt antagonist affecting hair follicle signaling but does not report new findings on cicatricial or non-cicatricial alopecia.
September 2020 in “Benha Journal of Applied Sciences” This study found that patients with alopecia areata had lower serum zinc and biotin levels compared to healthy controls, suggesting these deficiencies may play a role in the condition's pathogenesis.
July 2020 in “Benha Medical Journal” This study found that patients with alopecia areata had higher serum TGF-β1 levels than controls, and these levels were associated with disease severity, suggesting a potential role in its pathogenesis.
July 2016 in “Journal of Dermatology and Cosmetic” This study found that 66% of patients with hair loss also have vitamin D deficiency, with a significantly higher prevalence among women than men.
May 2026 in “Archives of Dermatological Research” In this study, serum levels of vitamin C, vitamin E, and total antioxidant capacity did not differ significantly between individuals with premature greying hair and controls, but a strong association with family history was observed.
December 2022 in “Cureus” This study found that lower serum ferritin levels are associated with an increased risk of non-scarring alopecia in non-menopausal women, indicating that assessing iron stores is important for managing this condition.
July 2020 in “Benha Journal of Applied Sciences” This study found that patients with alopecia areata had higher serum levels of EGF compared to healthy controls, suggesting EGF's involvement in the condition's pathogenesis.