research Hair extensions: a concerning cause of hair disorders
Hair extensions can cause hair loss and scalp damage, and these problems might be more common than people realize.
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research Decreased CD200R expression on monocyte-derived macrophages correlates with Th17/Treg imbalance and disease activity in rheumatoid arthritis patients
Lower CD200R1 on certain immune cells is linked to more severe rheumatoid arthritis and immune imbalance.
research Somatostatin Expression in Human Hair Follicles and Its Potential Role in Immune Privilege
Somatostatin may help protect hair follicles from immune attacks.
research Harnessing neuroendocrine controls of keratin expression: A new therapeutic strategy for skin diseases?
Using neurohormones to control keratin can lead to new skin disease treatments.
research Ulcerative colitis and total alopecia in a mother and her son
A mother and son both had ulcerative colitis and alopecia, suggesting a genetic link in autoimmune disorders and successful treatment with cyclosporine.
research ULBP3: a marker for alopecia areata incognita
ULBP3 could be a marker for diagnosing alopecia areata incognita and may be linked to its cause and development.
research Serum level of interleukin-15 in active alopecia areata patients and its relation to age, sex, and disease severity
Higher interleukin-15 levels are linked to more severe alopecia areata, but not to age or gender.
research New small molecules in dermatology: for the autoimmunity, inflammation and beyond
New small molecule drugs show promise in treating complex skin diseases but need more safety research.
research Debatable Topics in PCOS Patients
PCOS is complex, affects many, and requires informed management and lifestyle changes.
research The Potential Application of Exosomes as Therapeutic Agents, Carriers, and Biomarkers in Skin Diseases
Exosomes could revolutionize skin disease treatment and healing.
research Hair follicle gene expression profiling in the SubPopulations and InteRmediate Outcome Measures in COPD Study (SPIROMICS)
Hair follicles can be used to study gene expression and understand conditions like COPD.
research Facial Appearance and Markers of Cardiometabolic Risk in Healthy Adult Men
Men's facial appearance shows age, body fat, and testosterone levels, not metabolic health.
research Identifying causal genes in alopecia areata using integrative analysis of differential expression and Mendelian randomization
Four genes are linked to alopecia areata, with two increasing risk and two offering protection.
research Immune niches for hair follicle development and homeostasis
Immune cells are crucial for hair growth and preventing hair loss.
research Section 2: Single Best Answers Questions 51–120
The document tests knowledge and decision-making in hematology through multiple-choice questions.
research Single Best Answers
The document provides 70 multiple choice questions to improve haematology skills.
research The evaluation of IL-4 VNTR intron 3 and TNF-α (rs1799964) gene polymorphisms in Egyptian patients with alopecia areata: a case–control study
These gene variations are not linked to alopecia areata in Egyptians.
research Use of extracellular matrix hydrogel from human placenta to restore hair-inductive potential of dermal papilla cells
Human placenta hydrogel helps restore cells needed for hair growth.
research Lentiginosis within plaques of linear atrophoderma of Moulin: a twin-spotting phenomenon?
The document suggests a rare skin condition might be caused by a genetic phenomenon.
research Small Molecule Inhibitors and Inflammatory Skin Diseases
New drugs targeting the JAK-STAT pathway show promise for treating inflammatory skin diseases.
research Hidradenitis suppurativa/Acne inversa: an endocrine skin disorder?
Hidradenitis suppurativa may be related to hormones and patients often have metabolic disorders; more research is needed to understand this connection.
research AP-2α/AP-2β transcription factors are key regulators of epidermal homeostasis
AP-2α and AP-2β proteins are essential for healthy adult skin and hair.
research Adverse Side Effects of 5α‐Reductase Inhibitors Therapy: Persistent Diminished Libido and Erectile Dysfunction and Depression in a Subset of Patients
Some patients taking finasteride or dutasteride may have ongoing sexual problems and depression even after stopping the medication.
research Cutting Edge: Memory Regulatory T Cells Require IL-7 and Not IL-2 for Their Maintenance in Peripheral Tissues
Memory regulatory T cells need IL-7, not IL-2, to stay in peripheral tissues.
research Protoporphyrin IX: the Good, the Bad, and the Ugly
Protoporphyrin IX is useful in cancer treatment but can cause health problems if not properly regulated.
research Endocrine control of benign prostatic hyperplasia
Hormones and metabolism play a complex role in prostate enlargement, and more research is needed to improve diagnosis and treatment.
research Repurposing of approved cardiovascular drugs
Some heart drugs show promise for other conditions, but more research is needed to confirm their effectiveness and safety.
research Skin aging: are adipocytes the next target?
Targeting dermal adipocytes may help combat skin aging.
research Ovarian leukocyte distribution and cytokine/chemokine mRNA expression in follicular fluid cells in women with polycystic ovary syndrome
Women with PCOS have fewer activated T cells in their ovarian follicles, which might affect fertility.
research Oral tofacitinib: a promising treatment in atopic dermatitis, alopecia areata and vitiligo
Oral tofacitinib shows promise in treating atopic dermatitis and alopecia areata, but only slight improvement in vitiligo.