Microplastics (MPs) in the gastrointestinal (GI) tracts of the five fish species from the Kollidam and Vellar rivers of Tamil Nadu, Southern India were evaluated. A total of 315 MPs were isolated from GI tracts of 23 fishes (Chanos chanos, Chanda nama, Chelon macrolepis, Carangoides malabaricus and Gerrus filamentosus) sampled from both rivers. MPs ranged from 109 to 129 μm (119 ± 79.7) and 181 to 284 μm (122 ± 92.6) in size, with fibres (85.7%) and fragments (14.3%) being the most common ones in the fishes from Kollidam and Vellar river, respectively. The colour pattern of ingested MPs was dominated by blue, transparent, red, yellow and black in collected fishes from both rivers. In this study, MPs were higher in fishes with omnivore feeding habits due to their broad diet habits. Moreover, urban wastes, fishing and agricultural activities are the possible primary sources of MPs in both rivers.
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http://dx.doi.org/10.1007/s00128-022-03595-3 | DOI Listing |
Dis Aquat Organ
January 2025
Mississippi Aquarium, Department of Veterinary Services, Gulfport, Mississippi 39502, USA.
This report documents complications in false pilchard Harengula clupeola and scad Decapterus macarellus associated with a salinomycin (60 mg kg-1) and amprolium (100 mg kg-1) gel feed treatment, along with prolonged temperature increase, for an Enteromyxum leei outbreak in a salt water, mixed species, public aquarium exhibit. Shortly after administration, a mass mortality event ensued where hundreds of false pilchards and a few scad died. Medicated gel feed was noted within the gastrointestinal tracts of all affected fish.
View Article and Find Full Text PDFColorectal Dis
January 2025
Department of Visceral Surgery, University Digestive Health Care Centre Basel-Clarunis, Basel, Switzerland.
Aim: Ventral mesh rectopexy (VMR) is an established surgical treatment for rectal prolapse and outlet obstruction. In contrast to continental Europe, in the UK and US the use of synthetic mesh has been abandoned in favour of biologic mesh, due to concerns regarding mesh related morbidity. The current study investigated if either material is superior, in terms of clinical recurrence and mesh related complications.
View Article and Find Full Text PDFJ Invest Surg
January 2025
Department of Colorectal Surgery, Fudan University Shanghai Cancer Center, Shanghai, China.
Background: The prognostic value of tumor regression grade (TRG) after neoadjuvant chemoradiotherapy for rectal cancer is inconsistent in the literature. Both TRG and post-therapy lymph node (ypN) status could reflect the efficacy of neoadjuvant therapy. Here, we explored whether TRG combined with ypN status could be a prognostic factor for MRI-based lymph node-positive (cN+) rectal cancer following neoadjuvant chemoradiotherapy.
View Article and Find Full Text PDFClin Kidney J
January 2025
Division of Nephrology, Department of Medicine, Massachusetts General Hospital, Boston, MA, USA.
The mineralocorticoid receptor (MR) is a nuclear transcription factor that plays a critical role in regulating fluid, electrolytes, blood pressure, and hemodynamic stability. In conditions such as chronic kidney disease (CKD) and heart failure (HF), MR overactivation leads to increased salt and water retention, inflammatory and fibrotic gene expression, and organ injury. The MR is essential for transcriptional regulation and is implicated in metabolic, proinflammatory, and pro-fibrotic pathways.
View Article and Find Full Text PDFCureus
January 2025
Minimal Access Surgery, King's College Hospital NHS Foundation Trust, London, GBR.
Actinomycosis is a chronic, granulomatous infection caused by species, a group of anaerobic, gram-positive bacteria commonly found in the human oral cavity, gastrointestinal, and female genital tracts. Although it predominantly affects the cervicofacial region, rare manifestations such as gallbladder actinomycosis can occur. This report presents a case of gallbladder actinomycosis in a 61-year-old man who presented with a two-week history of right upper quadrant pain, jaundice, nausea, and vomiting.
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