research Dissecting Cellulitis of the Scalp
Dissecting cellulitis of the scalp is a condition that causes inflammation and scarring on the scalp, mainly affecting African-American men, and can lead to permanent hair loss.
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research Hidradenitis Suppurativa/Acne Inversa/Dissecting Terminal Hair Folliculitis
Hidradenitis Suppurativa is a chronic skin condition best treated early with surgery for better outcomes and less recurrence.
research Clinical and Investigative Study of Hirsutism
Idiopathic hirsutism is the most common cause, followed by PCOS, and insulin resistance should be checked in patients with acanthosis nigricans.
research Serine-rich ultra high sulfur protein gene expression in murine hair and skin during the hair cycle
research Dilation of Multiple Eccrine Ducts as a Highly Specific Marker for Cicatricial Alopecia
Widened sweat ducts are a very specific sign of scarring hair loss.
research Tumors of the follicular infundibulum
Benign tumors from hair follicles can look like other skin cancers but have distinct features under dermoscopy.
research Lichen simplex chronicus on the scalp: Broom fibers on dermoscopy; gear wheel sign and hamburger sign on histopathology
Lichen simplex chronicus on the scalp can be diagnosed by specific hair and skin signs and treated with corticosteroids and therapy.
research Substance P in keratosis follicularis spinulosa decalvans
Substance P may play a role in the inflammation seen in keratosis follicularis spinulosa decalvans.
research Síndrome do ovário policístico: abordagem dermatológica
Polycystic Ovary Syndrome can cause hair loss and skin issues, and early treatment is important for preventing complications.
research Lichen simplex chronicus positive for C5b-9/MAC, IgD and C3c as a result of recurrent bacterial hair follicular unit infection
Chronic bacterial infections of hair follicles can cause ongoing skin inflammation.
research LB965 Follicular trochanters: A potential mechanism for stem cell depletion in scarring alopecia
Hair follicle bumps with stem cells might contribute to permanent hair loss by getting disconnected due to scarring.
research Two cases of aplasia cutis congenita with hair collar signs and macrophage hyperplasia
Two cases showed skin abnormalities without bone or neural defects.
research Solitary, subcutaneous, fixed, firm, and fast-growing nodule
A man had a non-cancerous, fast-growing skin lump on his arm that was removed with surgery.
research Cutaneous Manifestations and Hormonal Changes Among Polycystic Ovary Syndrome Patients at a Tertiary Care Center
Most women with Polycystic Ovary Syndrome (PCOS) have skin issues like excessive hair, acne, or hair loss. Hormone imbalances are common, and age, certain hormones, and hormone ratios can predict acne. Obesity, infertility, and high cholesterol are also common in these women.
research Proliferation and differentiation of cultured human follicular keratinocytes are not influenced by biotin
research Prevalence of Cutaneous Disorders in Patients with Polycystic Ovary Syndrome
All women with Polycystic Ovary Syndrome (PCOS) in a study had at least one skin disorder, with the most common being excessive hair growth, acne, dark skin patches, hair loss, and oily skin.
research Origin and Early Development of Canine Circumanal Glands
Canine circumanal glands develop from hair follicle sheath cells, not sebaceous glands, and lack exocrine ducts.
research Peculiar hypertrichosis in a patient affected by frontal fibrosing alopecia with pseudo "fringe sign"
A woman with frontal fibrosing alopecia experienced unusual hair growth after using a specific topical lotion.
research Pathologic Quiz Case: An 84-Year-Old Woman With a Skin Cyst Containing Ziehl-Neelsen–Positive Structures
Basal cell carcinoma may originate from vellus hair cysts.
research Proliferation and differentiation of cultured human follicular keratinocytes are not influenced by biotin
research Primary localized cutaneous amyloidosis presenting as pigmented papules over pinna
Pigmented papules on the ear can be a rare skin condition called cutaneous amyloidosis, treatable with topical tretinoin.
research “Sebocytes’ makeup” - Novel mechanisms and concepts in the physiology of the human sebaceous glands
Hormones and signaling pathways control sebaceous gland function and could help treat acne.
research Comparative spatial transcriptomics of hair follicle-T cell interactions in mouse, dog and human reveals conserved drivers of primary cicatricial alopecia
Potential therapeutic targets for scarring hair loss are identified.
research 8 Hair follicles and associated glands as androgen targets
Androgens like testosterone affect hair growth and oil production differently across body parts and individuals.
research Barraquer–Simons syndrome with benign infundibulocystic proliferation
Pimozide treatment resolved cysts and partially restored cheek fat in a man with Barraquer–Simons syndrome.
research Morphologic and immunologic characterization of a canine isthmus mural folliculitis resembling pseudopelade of humans
Dogs have a skin condition like human pseudopelade, causing hair loss that doesn't improve with treatment.
research Primary cicatricial alopecias
The document concludes that early diagnosis and treatment are crucial for managing rare hair loss disorders and that more research is needed to improve treatment strategies.
research Controversial Concepts
The author now believes tricholemmal carcinoma is a rare type of infundibular squamous cell carcinoma and more research is needed on these tumors.
research Hair Growth Cycle Is Arrested in SCD1 Deficiency by Impaired Wnt3a-Palmitoleoylation and Retrieved by the Artificial Lipid Barrier
An artificial lipid barrier can restore hair growth in cases of SCD1 deficiency.
research Keratin pattern in hyperkeratotic and ulcerated gastric pars oesophagea in pigs
Epithelial proliferation and hyperkeratosis are linked to gastric ulcers in pigs.