Disabling pansclerotic morphea of childhood (DPMC) is an aggressive form of cutaneous scleroderma that involves all layers of the skin, extending through the dermis and subcutaneous tissues to involve muscle, tendon, and even bone. As DPMC is extremely rare, its association with skin squamous cell carcinoma (SCC) is rarer still. To our knowledge there are only two cases of SCC in patients with DPMC that developed within areas of chronic skin ulceration. We report the first case of lower lip squamous cell carcinoma arising in a young woman with DPMC and discuss the carcinogenic pathway that may have led to its occurrence.
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http://dx.doi.org/10.1111/j.1525-1470.2008.00823.x | DOI Listing |
Science
January 2025
Center for Pulmonary Vascular Biology and Medicine, Pittsburgh, Heart, Lung, and Blood Vascular Medicine Institute, University of Pittsburgh, Pittsburgh, PA, USA.
Vascular inflammation regulates endothelial pathophenotypes, particularly in pulmonary arterial hypertension (PAH). Dysregulated lysosomal activity and cholesterol metabolism activate pathogenic inflammation, but their relevance to PAH is unclear. Nuclear receptor coactivator 7 () deficiency in endothelium produced an oxysterol and bile acid signature through lysosomal dysregulation, promoting endothelial pathophenotypes.
View Article and Find Full Text PDFPLoS Negl Trop Dis
January 2025
Department of Parasitology, School of Basic Medical Sciences, Zhengzhou University, Zhengzhou, China.
Background: Intestinal larva invasion is a crucial step of Trichinella spiralis infection. Intestinal infective larvae (IIL) and their excretory/secretory proteins (ESP) interact with gut epithelium, which often results in gut epithelium barrier injuries. Previous studies showed when T.
View Article and Find Full Text PDFPLoS Comput Biol
January 2025
Centre for Evolution and Cancer, Institute of Cancer Research, London, United Kingdom.
The applications of artificial intelligence (AI) and deep learning (DL) are leading to significant advances in cancer research, particularly in analysing histopathology images for prognostic and treatment-predictive insights. However, effective translation of these computational methods requires computational researchers to have at least a basic understanding of histopathology. In this work, we aim to bridge that gap by introducing essential histopathology concepts to support AI developers in their research.
View Article and Find Full Text PDFBiomarkers
January 2025
Hacettepe University, Faculty of Medicine, Deparment of Medical Oncology, Ankara, Turkey.
Background: Dynamins are defined as a group of molecules with GTPase activity that play a role in the formation of endocytic vesicles and Golgi apparatus. Among them, DNM3 has gained recognition in oncology for its tumor suppressor role. Based on this, the aim of this study is to investigate the effects of the DNM3 gene in patients diagnosed with pancreatic cancer using bioinformatics databases.
View Article and Find Full Text PDFJCI Insight
January 2025
Division of Nephrology, Department of Medicine, Vanderbildt University Medical Center, Nashville, United States of America.
Urinary obstruction causes injury to the renal medulla, impairing the ability to concentrate urine, and increasing the risk of progressive kidney disease. However, the regenerative capacity of the renal medulla after reversal of obstruction is poorly understood. To investigate this, we developed a mouse model of reversible urinary obstruction.
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