A simple method for intraoperative autotransfusion (ATF) in open-heart surgery was tested in a prospective clinical trial. The patients were randomly assigned to a control group (33) or to the ATF group (35). The intraoperative ATF was combined with preoperative collection of blood and postoperative ATF. The postoperative chest-tube drainage was reduced by 24.3%, the donor-blood requirement by 43.3% and the consumption of fresh-frozen plasma by 43.9% in the ATF group as compared with the controls (all differences statistically significant). To investigate possible haematologic side effects of ATF, measurements of haemoglobin, haematocrit, fibrinogen concentration, thrombin, prothrombin and partial thromboplastin time, antithrombin-III and fibrinolytic activity were made in all patients preoperatively and on postoperative days 1 and 2. No statistical differences were then found between the controls and the ATF group. Microbiologic tests of blood sampled from the cardiotomy reservoir gave satisfactory results.
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http://dx.doi.org/10.3109/14017438909105968 | DOI Listing |
Prog Neuropsychopharmacol Biol Psychiatry
January 2025
Department of Pharmacology and Toxicology, Faculty of Pharmacy, Ain Shams University, Cairo 11566, Egypt. Electronic address:
Chemotherapy-induced cognitive impairment, referred to as "chemobrain", is widely acknowledged as a significant adverse effect of cancer therapy. Paclitaxel, a chemotherapeutic drug, has been reported to cause cognitive impairment clinically and in animal models. However, the precise mechanisms are not fully understood.
View Article and Find Full Text PDFAdv Rheumatol
January 2025
Department of Ophthalmology, Otolaryngology, Head and Neck Surgery, Ribeirão Preto Medical School, University of São Paulo, São Paulo, Brazil.
Background: Endoplasmic reticulum stress (ERS) and the unfolded protein response (UPR) are adaptive mechanisms for conditions of high protein demand, marked by an accumulation of misfolded proteins in the endoplasmic reticulum (ER). Rheumatic autoimmune diseases (RAD) are known to be associated with chronic inflammation and an ERS state. However, the activation of UPR signaling pathways is not completely understood in Sjögren's disease (SD).
View Article and Find Full Text PDFToxicol In Vitro
March 2025
Sivas Cumhuriyet University, Vocational School of Health Services, Deparment of Therapy and Rehabilitation, Sivas, Turkey.
Sinapic acid (SA) is a polyphenol compound derived from hydroxycinnamic acid found in various foods such as cereals and vegetables and has antioxidant, anti-inflammatory and neuroprotective properties. However, its effects on glutamate-induced excitotoxicity, which is important in neurodegenerative diseases, have not been fully elucidated. This study aimed to investigate the effect of SA on glutamate excitotoxicity and the possible role of proinflammatory cytokines and the endoplasmic reticulum (ER) stress pathway.
View Article and Find Full Text PDFLife Sci
December 2024
Department of Pharmacology and Toxicology, Faculty of Pharmacy, Egyptian Chinese University, Cairo, Egypt.
The substance P (SP) and neurokinin-1 receptor (NK-1R) axis is crucial in numerous pathological processes, including inflammation, stress responses, pain perception, and vomiting. Consequently, aprepitant, an NK-1R blocker, is used as an antiemetic in chemotherapy, including the use of doxorubicin (DOX), but whether aprepitant can also assuage DOX-mediated chemobrain remains to be unveiled. Here, we scrutinized the potential neuroprotective effect and underlying mechanisms of aprepitant using DOX-induced chemobrain model, where rats were allocated into 4 groups (control, aprepitant, DOX, and DOX+ aprepitant).
View Article and Find Full Text PDFMol Biol Rep
October 2024
Kutahya Evliya Celebi Training and Research Hospital, Division of Endocrinology and Metabolism, Kutahya Health Sciences University, Kütahya, Turkey.
Background: Dapagliflozin (DPG) is a sodium-glucose cotransporter-2 inhibitor and is used in the treatment of diabetes. In this study, we aimed to investigate the effect of DPG on cardiotoxicity caused by systemic inflammation via endoplasmic reticulum (ER) stress and autophagy.
Methods And Results: Four groups of thirty-two Wistar Albino rats were created: Control (1 ml oral physiological saline for five days and intraperitoneal saline on the 5th day), LPS (1 ml oral physiological saline for five days and intraperitoneal 5 mg/kg of LPS on the 5th day), LPS + DPG (10 mg/kg of DPG orally for five days and 5 mg/kg of LPS intraperitoneally on the 5th day), and DPG (10 mg/kg of DPG orally for five days and 5 mg/kg of SF intraperitoneally on the 5th day).
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