research Giant Cells in Male Pattern Alopecia: A Histologic Marker and Pathogenetic Clue
Giant cells found in some male pattern baldness cases may help diagnose it and suggest hair is mistakenly seen as foreign by the body.
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research CD8-Positive Lymphocytes in Graft-Versus-Host Disease of Humanized NOD.Cg-Prkdcscid Il2rgtm1Wjl/SzJ Mice
CD8+ T cells play a key role in graft-versus-host disease in certain mice models.
research Light Microscopic Hair Abnormalities in Children: Retrospective Review of 119 Cases in a 10-Year Period
Over half of the children had abnormal hair under a microscope, with many having genetic hair conditions.
research Hereditary Mucoepithelial Dysplasia: Unique Histopathological Findings in Skin Lesions
The document describes previously unreported unique skin changes in a rare genetic disorder called Hereditary mucoepithelial dysplasia.
research A New Locus for Hereditary Hypotrichosis Simplex Maps to Chromosome 13q12.12-12.3 in a Chinese Family
A new genetic area linked to a rare hair loss condition was found on chromosome 13 in a Chinese family.
research Ectopic Sebaceous Gland: A Developmental Anomaly
A 21-year-old had a rare developmental anomaly with a misplaced sebaceous gland in a hair follicle.
research Cytologic Atypia in a 53-Year-Old Man with Finasteride-Induced Gynecomastia
research Cytologic Atypia in a 53-Year-Old Man With Finasteride-Induced Gynecomastia
research Morphological Analysis of Patchy Thickening and Reddish Discoloration of Active Hair Growth Areas in the Skin of New Zealand White Rabbits
Rabbit skin with active hair growth shows thicker, redder areas due to larger, more numerous hair follicles and increased blood vessels.
research Female-Patterned Alopecia in Teenage Brothers with Unusual Histologic Features
Two teenage brothers had a rare, treatment-resistant form of female-pattern hair loss with unusual scalp changes.
research Dermal Lymphatic Dilation in a Mouse Model of Alopecia Areata
Mice with alopecia areata had wider lymphatic vessels in their skin.
research Pseudo Pemphigus Phenotypes in Mice with Inactivated Desmoglein 3
Mice with a mutated Dsg3 gene showed severe symptoms but not the typical blistering of pemphigus vulgaris.
research Histopathological Findings and Proliferative Activity of Canine Sebaceous Gland Tumors with a Predominant Reserve Cell Population
High proliferative activity and peripheral invasion indicate malignancy in canine sebaceous gland tumors; the term 'epithelioma' should be updated for clarity.
research Cronkhite-Canada Syndrome Diagnosis in the Absence of Gastrointestinal Polyps
Cronkhite-Canada syndrome can be diagnosed without gastrointestinal polyps if there is severe mucosal atrophy and edema.
research Granulomatous Alopecia: A Variant of Alopecia Areata?
Granulomatous alopecia may be a distinct subtype of alopecia areata.
research CD44 Expression in Alopecia Areata and Androgenetic Alopecia
No CD44 in alopecia areata, present in normal and androgenetic alopecia.
research Alopecia Areata-Like Pattern: A New Unifying Concept
research Differential Distribution of the Epigenetic Marker 5-Hydroxymethylcytosine in Hair Follicle Stem Cells During Bulge Activation
The marker 5-hmC changes in hair follicle stem cells when they start to grow.
research Differential Expression of Phospho-S6 in Hair Follicle Tumors: Evidence of Mammalian Target of Rapamycin Pathway Activation
The mTOR pathway may be involved in the development of hair follicle tumors, with higher activity in malignant tumors.
research Expression of Three Adipokines (Adiponectin, Leptin, and Resistin) in Normal Canine Skin: A Pilot Study
The three adipokines—leptin, adiponectin, and resistin—are present in various cells of normal dog skin.
research Congenital Cutaneous Lymphadenoma
An 8-year-old girl had a rare, benign skin tumor on her forehead.
research Reply to ‘CD123 Immunohistochemistry for Plasmacytoid Dendritic Cells Is Useful in the Diagnosis of Scarring Alopecia’: Three PDC-Related Parameters Are Useful in Differentiating Lupus Alopecia from LPP
Three characteristics of plasmacytoid dendritic cells help tell apart lupus-related hair loss from LPP.
research Prominent Follicular Mucinosis With Diffuse Scalp Alopecia Resembling Alopecia Areata
A woman's hair loss, resembling an autoimmune condition, improved after treatment, but requires ongoing checks due to potential serious associations.
research Analysis of the Scalp of Women with AIDS Subjected to Autopsy: Epithelial, Follicular, and Immunologic Aspects
AIDS may cause changes in the scalp that increase infection risk and hair loss.
research ACP Broadsheet 131: March 1992. Hirsute Women: Should They Be Investigated?
Most women with excess hair growth need only a clinical evaluation and minimal tests unless they show signs of virilism.
research Morphological Characteristics and Notes of the Skin in Preclinical Toxicity Assessment
Skin structure complexity and variability are crucial for assessing skin toxicity in safety tests.
research Clinicopathological Study of Cutaneous Adnexal Cysts with Unusual Presentations
Most skin cysts were common types found in unusual body parts, and examining tissue samples is important for accurate diagnosis.
research Age-Associated Decrease in GDNF and Its Cognate Receptor GFRα-1 Protein Expression in Human Skin
Human skin has less GDNF and its receptor with age.
research A Comment Regarding 'Follicular Swiss Cheese' in the Diagnosis of Alopecia Areata
The author clarifies that alopecia areata incognito and diffuse alopecia areata are different types of hair loss with unique symptoms and challenges in diagnosis.
research Dealing With Loss: Simplified Diagnostic Approach for Alopecia
The document suggests simplifying alopecia diagnosis and improving techniques for better accuracy.