Introduction: Human immunodeficiency virus (HIV) positive individuals with the CD4 count less than 200 cells/mm are at risk for opportunistic infections. , a fungal pathogen, is a common cause of opportunistic infections with predominantly pulmonary involvement. Disseminated infection presenting with hepatosplenic lesion is extremely rare. . A 31-year-old male with HIV with and acquired immunodeficiency syndrome (AIDS) presented with diarrhea for 3 weeks. He had splenomegaly and inguinal lymphadenopathy on physical examination. Laboratory parameters revealed anemia and hypoalbuminemia, while stool studies for infectious etiology and fecal leucocyte were negative. Computed tomography (CT) of the chest and abdomen depicted consolidation of the lungs and a large splenic mass. He underwent fiberoptic bronchoscopy with transbronchial biopsy which was consistent with pneumonia. He also had a ultrasound-guided core biopsy of the splenic mass which revealed necrotizing granulomas with infection on Grocott-Gomori's methenamine silver (GMS) stain and was initiated on treatment for with sulfamethoxazole with trimethoprim.
Conclusion: Malignancy and atypical infection are key differentials in patients presenting with hepatosplenic lesions. HIV positive patients are at increased risk of AIDS-related lymphoma. Tissue diagnosis is often required for further evaluation. Disseminated presenting with splenic mass and liver lesion is extremely rare.
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http://dx.doi.org/10.1155/2020/8509591 | DOI Listing |
Nat Commun
January 2025
Biological Sciences Division, Pacific Northwest National Laboratory, Richland, WA, 99354, USA.
With advanced mass spectrometry (MS)-based proteomics, genome-scale proteome coverage can be achieved from bulk tissues. However, such bulk measurement lacks spatial resolution and obscures tissue heterogeneity, precluding proteome mapping of tissue microenvironment. Here we report an integrated wet collection of single microscale tissue voxels and Surfactant-assisted One-Pot voxel processing method termed wcSOP for robust label-free single voxel proteomics.
View Article and Find Full Text PDFJ Inflamm Res
January 2025
Gastroenterology Department, The Fourth Clinical Medical College of Guangzhou University of Chinese Medicine, Shenzhen, Guangdong Province, 518000, People's Republic of China.
Purpose: Kuiyangling is a traditional Chinese medicine formula used for the treatment of ulcerative colitis, but the specific mechanism remains unclear. Imbalance in NETs regulation is one of the important factors contributing to the onset of ulcerative colitis (UC). The HuR/VDR signaling pathway plays a significant role in restoring the intestinal mucosal barrier in UC.
View Article and Find Full Text PDFPhytomedicine
December 2024
State Key Laboratory of Traditional Chinese Medicine Syndrome/Department of Gastroenterology, The Second Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangdong Provincial Hospital of Chinese Medicine, Guangdong Provincial Academy of Chinese Medical Sciences/State Key Laboratory of Dampness Syndrome of Chinese Medicine, Guangzhou, China; Guangdong Provincial Key laboratory of Chinese Medicine for Prevention and Treatment of Refractory Chronic Diseases, Guangzhou, China. Electronic address:
Background: Chronic atrophic gastritis (CAG) is a precursor to gastric cancer, a leading cause of cancer-related deaths worldwide. Despite current therapeutic strategies, preventing the transition from gastritis to cancer remains a challenge. Traditional Chinese Medicine (TCM), particularly the Yiqi-Huayu-Jiedu (YQHYJD) formula, have exhibited promising results in CAG management.
View Article and Find Full Text PDFFoods
December 2024
College of Food Science and Engineering, Tianjin University of Science & Technology, Tianjin 300457, China.
Previous studies have shown that supplementation with specific probiotics can be used to alleviate allergy symptoms. The purpose of this study was to evaluate the anti-allergic effects of ZW3 (ZW3) in ovalbumin (OVA)-induced allergic mice. The mice were divided into six groups: the food allergy group, positive group ( GG), low-dose ZW3 group, middle-dose ZW3 group, high-dose ZW3 group, and the control group involving healthy mice.
View Article and Find Full Text PDFInt J Mol Sci
December 2024
Department of Biochemistry, Medical University of Gdansk, 80-211 Gdańsk, Poland.
4-pyridone-3-carboxamide-1-β-D-ribonucleoside (4PYR) is a nicotinamide derivative, considered a new oncometabolite. 4PYR formation induced a cytotoxic effect on the endothelium. Elevated blood 4PYR concentration was observed in patients with cancer.
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