research Pathologic Quiz Case: A 69-Year-Old Man With a Brown-Black Facial Papule
A rare benign skin growth called melanocytic matricoma was identified in a 69-year-old man.
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570-600 / 1000+ resultsresearch Unusual non-infectious cause of meningitis
A woman had meningitis caused by mixed connective tissue disease, not an infection.
research Pediatric adrenocortical carcinoma complicated by uric acid nephrolithiasis: a unique case report
Thorough evaluations and conservative management can lead to positive outcomes in pediatric adrenocortical carcinoma.
research Paclitaxel-loaded star-shaped copolymer nanoparticles for enhanced malignant melanoma chemotherapy against multidrug resistance
The new nanoparticles could improve melanoma treatment by working better than current options.
research A functional study of a case of glucagonoma exhibiting typical glucagonoma syndrome
A pancreatic tumor caused high glucagon levels and symptoms, but treatment reduced glucagon and shrank liver tumors.
research In This Issue
Genetically repaired stem cells may treat certain genetic diseases, Th17 cells are key in fighting systemic fungal infections, hair loss in AGA is due to progenitor cell loss, and α-synuclein transfer might contribute to Parkinson's disease progression.
research Identification of clustered cells in human hair follicle responsible for MMP‐9 gelatinolytic activity: consequences for the regulation of hair growth
MMP-9 increase in hair follicles may lead to hair loss.
research Case-based discussion: a case of misdiagnosis of primary lung malignancy
A 69-year-old smoker was wrongly diagnosed with lung cancer but actually had a rare lymphatic system disorder.
research Cronkhite-Canada syndrome associated withmyelodysplastic syndrome
A woman with both Cronkhite-Canada syndrome and myelodysplastic syndrome improved significantly with corticosteroid treatment.
research Decision letter: Human biallelic MFN2 mutations induce mitochondrial dysfunction, upper body adipose hyperplasia, and suppression of leptin expression
MFN2 mutations cause mitochondrial problems, unusual fat distribution, and low leptin despite high body fat.
research The Charnoly body as a universal biomarker of cell injury
Charnoly bodies could be a marker for cell damage, and certain nutrients and proteins might prevent them, potentially helping with brain diseases and cancer.
research Castleman’s Disease Combined with the Development of Systemic Lupus Erythematosus
A 16-year-old boy with Castleman's disease and lupus was successfully treated and showed no recurrence.
research Differentiating pulmonary lymphangioleiomyomatosis from pulmonary langerhans cell histiocytosis and Birt-Hogg-Dube syndrome
Radiological findings help distinguish LAM, PLCH, and BHD to avoid invasive tests.
research Dual aspects of B cells in tumor immunity; B cells are capable of positive and negative regulation for tumor immunity against B16 melanoma
B cells can both help and hinder the body's defense against melanoma.
research LGR5 is a Marker of Poor Prognosis in Glioblastoma and is Required for Survival of Brain Cancer Stem‐Like Cells
High LGR5 levels in glioblastoma indicate poor prognosis and are essential for cancer stem cell survival.
research Granulomatous skin involvement in a patient with an unusual NOD2 mutation
A rare genetic mutation caused unusual skin symptoms in a man with Blau syndrome.
research 線維芽細胞凝集塊形成による幹細胞形成機構の解明
Fibroblast spheres can form stem cells, but marker distribution needs more study.
research Isomorphic and isotopic phenomenon occurring simultaneously in a case of granuloma annulare
A patient with granuloma annulare experienced both isotopic and isomorphic responses, with skin lesions responding to steroids but relapsing after stopping treatment.
research A RARE PRESENTATION OF AN OVERLAP CONNECTIVITY AS PURPURA FULMINANS: A CASE REPORT
Purpura fulminans can signal underlying autoimmune disorders, not just infections.
research Involvement of ILC1-like innate lymphocytes in human autoimmunity, lessons from alopecia areata
ILC1-like cells can cause alopecia areata by attacking hair follicles.
research Rapidly growing hand nodule
A 69-year-old woman has a fast-growing hand lesion that didn't improve with salicylic acid.
research Quisto matrical. Diagnósticos diferenciais.
The skin lesion was diagnosed as a matrical cyst with unusual features.
research Cystitis Due to Cytoxan: Case Report
A woman developed severe bladder inflammation after cancer treatment with Cytoxan.
research Rapid formation of multicellular spheroids in double-emulsion droplets with controllable microenvironment
A new method quickly creates controllable cell clusters for tissue engineering and drug testing.
research MAIT Cells in COVID-19: Heroes, Villains, or Both?
MAIT cells may help fight COVID-19 but also contribute to severe inflammation.
research 560 Isolation of an “early” transit amplifying keratinocyte population in interfollicular human epidermis: a role for CD271 receptor
Scientists found a new type of skin cell that could help with skin repair and these cells work better with a certain protein.
research Serum Granulysin Levels in Vitiligo and Alopecia Areata: A Potential Biomarker for Disease Activity and Dermoscopic Evaluation
Elevated granulysin levels may indicate disease activity in vitiligo and alopecia areata.
research Kinetic topographical heterogeneity in follicular thyroid neoplasms and growth patterns
Different growth patterns in thyroid tumors are influenced by where cell growth and death occur.
research Population-based screening cohort study reveals no association between monoclonal gammopathy of undetermined significance (MGUS), smoldering multiple myeloma (SMM), multiple myeloma (MM), and alopecia
research 870 Y27632 promotes proliferation via EGFR signaling in a newly isolated and characterized human primary sebocyte cell line
Y27632 increases cell growth through EGFR signaling, not ROCK1/2.