Specific genetic deficiencies are a rare cause that should be included in the diagnostic algorithm of disseminated herpetic lesions. The aim of this article is to describe the ocular herpetic manifestations in a rare genetic disorder called GATA2 deficiency. We present the clinical case of a 26-year-old male with dendritic ulcers in his cornea, marrow aplasia and idiopathic chronic lymphedema. He was diagnosed with GATA2 deficiency. GATA2 gene is critical for the genesis and function of hematopoietic stem cells. Its deficiency can cause myelodysplastic syndromes, congenital lymphedema and severe viral infections. Our patient presented these three manifestations, added to a deletion in 20q12 that confirmed the suspicion of GATA2 mutation. A bone marrow transplant was suggested as definitive treatment. The corneal herpetic epithelial lesion was analogous to a regular hepetic keratitis with none stromal keratitis.
Download full-text PDF |
Source |
---|---|
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6010607 | PMC |
http://dx.doi.org/10.1016/j.sjopt.2017.11.001 | DOI Listing |
Leukemia
January 2025
Department of Hematology, St. Jude Children's Research Hospital, Memphis, TN, USA.
GATA2 deficiency is an autosomal dominant germline disorder of immune dysfunction and bone marrow failure with a high propensity for leukemic transformation. While sequencing studies have identified several secondary mutations thought to contribute to malignancy, the mechanisms of disease progression have been difficult to identify due to a lack of disease-specific experimental models. Here, we describe a murine model of one of the most common GATA2 mutations associated with leukemic progression in GATA2 deficiency, Gata2.
View Article and Find Full Text PDFPLoS One
December 2024
Division of Medical Biochemistry, Tohoku Medical and Pharmaceutical University, Sendai, Japan.
The vascular endothelium is vital for cardio-pulmonary homeostasis and, thus, plays a crucial role in preventing life-threatening lung diseases. The transcription factor GATA2 is essential for hematopoiesis and maintaining vascular integrity. Heterozygous mutations in GATA2 can lead to a primary immunodeficiency syndrome with pulmonary manifestations.
View Article and Find Full Text PDFCancer Rep (Hoboken)
December 2024
Department of Laboratory Medicine and Genetics, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.
Background: Germline GATA2-deficiency usually manifests as immunodeficiencies and myeloid neoplasms and sometimes with dermatological diseases, including warts, panniculitis, and skin cancers.
Case: We report a 36-year-old woman with germline GATA2-deficiency who developed Merkel cell carcinoma followed by acute myeloid leukemia. Molecular analysis revealed a germline GATA2 S447R variant, not reported from the previous reported case, suggesting a potential association with Merkel cell carcinoma.
J Inflamm Res
November 2024
The Key Laboratory of Cardiovascular Disease of Wenzhou, Department of Cardiology, the First Affiliated Hospital of Wenzhou Medical University, Zhejiang, People's Republic of China.
Aim: Hypertensive nephropathy is a common complication of hypertension. However, no effective measures are currently available to prevent the progression of renal insufficiency. Gasdermin D (GSDMD) is a crucial mediator of pyroptosis that induces an excessive inflammatory response.
View Article and Find Full Text PDFBMC Infect Dis
November 2024
Sina Trauma and Surgery Research Center, Kerman University of Medical Sciences, Kerman, Iran.
Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!