January 2022 in “Clinical, Cosmetic and Investigational Dermatology” This study reports promising results for alopecia universalis treatment using a combination of systemic methotrexate and low-dose corticosteroids with topical minoxidil, though monitoring for side effects is necessary.
1 citations
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May 2019 in “Cytotherapy” This study found that digital droplet PCR (ddPCR) outperformed qPCR in detecting replication competent lentivirus in CAR-T products by offering better sensitivity, specificity, and reproducibility, making it a reliable and rapid method for ensuring patient safety.
4 citations
,
May 2021 in “Molecules” This study suggests that analyzing hair samples with a liquid chromatography-mass spectrometric assay may offer a reliable method to measure average quarterly vitamin D levels, potentially complementing blood tests.
6 citations
,
June 2018 in “Journal of pediatric endocrinology & metabolism/Journal of pediatric endocrinology and metabolism” In this study, eight patients with hereditary vitamin D-resistant rickets who share a specific VDR mutation showed improved clinical symptoms except alopecia after up to 11 years of treatment.
January 2026 in “Skin Research and Technology” The study's findings on VLDL as a biomarker for hair loss are unreliable.
21 citations
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January 2006 in “Hormone Research in Paediatrics” In this case study, a girl with hereditary vitamin D resistant rickets had a novel mutation in the VDR gene that affected hair cycling without causing total alopecia, suggesting ligand-independent VDR function in hair cycling.
3 citations
,
January 2020 in “Indian Journal of Dermatology” This study found that certain VDR gene polymorphisms are more prevalent in female pattern hair loss patients than in healthy controls, suggesting these polymorphisms may increase disease risk.
1 citations
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May 2019 in “Journal of pediatric endocrinology & metabolism/Journal of pediatric endocrinology and metabolism” In this study, a novel VDR gene mutation was identified in a child with HVDRR, and the researchers observed that high-dose intravenous calcium therapy led to significant and sustained improvement in rickets symptoms.
8 citations
,
November 2024 in “Acta Dermato Venereologica” This review summarizes existing validation research on the Dermatology Life Quality Index (DLQI), highlighting its reliability and responsiveness while identifying the need for further validation regarding racial and ethnic inclusivity.
4 citations
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February 2023 in “Journal of steroid biochemistry and molecular biology/The Journal of steroid biochemistry and molecular biology” In this study, only Vdr-knockout rats showed both abnormal skin formation and alopecia, which may provide insights into vitamin D receptor function and its role in the hair growth cycle.
January 2005 in “Fuzhou daxue xuebao. Ziran kexue ban” This study developed a rapid and efficient in vitro method using high-performance liquid chromatography to screen for steroid 5 alpha-reductase inhibitors, determining inhibition constants for Finasteride and Epristeride.
62 citations
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January 2009 in “Biochemistry” This study found that both the natural ligand 1alpha,25(OH)(2)D(3) and the synthetic agonist LG190178 bind similarly to the vitamin D receptor's coregulator motifs, suggesting similar biological functions.
October 1990 in “Pediatric Research” This case report details a severe instance of VDR-II where intravenous calcium infusions, administered nightly, successfully improved clinical, radiological, and biochemical signs of rickets without alopecia despite ineffective calcitriol therapy.
5 citations
,
January 2022 in “Asian Pacific Journal of Cancer Prevention” This study found that the rs2228570 polymorphism of the VDR gene was associated with an increased risk of melanoma, while the rs731236 polymorphism was linked to a protective effect against the disease in Colombian patients.
2 citations
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April 2018 in “Current Pharmaceutical Analysis” This study developed a new, simple, and economical RP-TLC method with densitometry that is suitable for routine analysis of finasteride in tablet dosage form, meeting analytical validation criteria.
37 citations
,
August 2011 in “Journal of Bone and Mineral Research” This study reported a case of hereditary vitamin D–resistant rickets caused by a single heterozygous missense mutation in the VDR gene, showing dominant-negative effects and reduced response to 1,25-dihydroxyvitamin D3.
6 citations
,
November 2021 in “Oncology Research and Treatment” This study found that lower expression of VDR protein in breast cancer patients is associated with increased bone metastasis and poorer prognosis, making it a significant prognostic factor.
20 citations
,
February 1968 in “Journal of Histochemistry & Cytochemistry” This study reports that citrulline, uniquely found in the inner root sheath of hair follicles, can be specifically detected with the carbamido diacetyl reaction, resulting in a bright orange color.
March 2005 in “International Journal of Cosmetic Science” This paper discusses the use of Digital Volumetric Imaging with fluorescent dyes to visualize and compare the interior structures of six different virgin hair types, reporting no new clinical results.
June 2024 in “International Journal of Pharmaceutical Quality Assurance” This study established a new reverse-phase high-performance liquid chromatography method to accurately and precisely quantify silodosin and dutasteride in mixtures, meeting International Council of Harmonization validation criteria for stability, sensitivity, and recovery.
7 citations
,
September 2014 in “Mass spectrometry letters” This study reported that a liquid-liquid extraction method using methyl tert-butyl ether and methylene chloride was most effective for extracting dutasteride and its internal standard from rat plasma.
37 citations
,
October 2006 in “Archives of Biochemistry and Biophysics” This study describes a patient with hereditary vitamin D resistant rickets (HVDRR) who, despite having a truncated vitamin D receptor, did not exhibit typical hair or skin abnormalities, suggesting possible compensation via interactions with other proteins.
7 citations
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June 2016 in “Bone Research” In this study, a Chinese Han family with hereditary vitamin D-resistant rickets was found to have a homozygous missense mutation in the VDR gene, and the affected individual uniquely responded well to treatment with oral calcium and low-dose calcitriol.
5 citations
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May 2001 in “Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE” This study developed a double-wavelength laser scanning microphotometer to measure hair shaft and follicle absorbance, improving spatial resolution and reducing light scattering effects in vitro.
34 citations
,
January 2016 in “Analytical Chemistry” This study reports that a new DART-HRMS method can effectively analyze intact hair for drug use timelines, with cocaine detection aligning with forensic standards and identifying multiple drugs from high-resolution data.
7 citations
,
October 2019 in “Clinical, Cosmetic and Investigational Dermatology” This study found that specific polymorphisms in the VDR gene, Taq1, and Cdx1, were significantly associated with increased risk of chronic telogen effluvium in women.
10 citations
,
May 2010 in “Analytica Chimica Acta” This study reported the development of two highly sensitive ELISA assays to detect banned substances finasteride and dutasteride in human urine, offering better sensitivity than existing HPLC/MS/MS methods.
1 citations
,
September 2023 in “Life science alliance” In this study, researchers observed that Vdr-knockout mice experience hair cycle arrest during the catagen stage, leading to alopecia, with persistent epithelial strands forming in the hair follicles, indicating Vitamin D receptor's role in regulating hair follicle regression and regeneration.
15 citations
,
July 1991 in “International Journal of Dermatology” This article discusses the technique of laser Doppler velocimetry for measuring cutaneous blood flow and does not report new research findings.
6 citations
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November 2017 in “Scientific reports” This study found that a novel R343H mutation in the vitamin D receptor gene impairs its transcription activity, contributing to hereditary vitamin D-resistant rickets and alopecia in the affected family.