The historical concentration of thrombocytes is an average of three subsequent concentrations of thrombocytes before donation (during two years) in blood of donors. The evaluation was applied to characteristics of historical concentration of thrombocytes concerning concentration of thrombocytes in blood of 99 regular donors before every donation of apheresis thrombocytes. It is established that less than 20% dispersion between historical concentration of thrombocytes and value obtained in day of donation is observed in 96% of regular donors. The average concentration of thrombocytes before three subsequent donations of apparatus apheresis in males is statistically higher than in females: 235,2±6,7 and 222,1±11,0 (× 109 cells/l) correspondingly (p < 0,05). The concentration of thrombocytes has no relationship with intervals between donations. There is no statistically significant differences between historical concentration of thrombocytes and concentration of thrombocytes before fourth donation and in general and between separate donations both in males and females. It is appropriate to analyze quality of concentrates of thrombocytes received through program accounting historical concentration of thrombocytes.
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http://dx.doi.org/10.18821/0869-2084-2018-63-2-95-98 | DOI Listing |
Immun Inflamm Dis
January 2025
Department of Cardiology, Anqing First People's Hospital of Anhui Medical University, Anqing, China.
Background: Vitamin D is the focus of extensive medical research globally. Recent studies have investigated the correlation between serum 25-hydroxyvitamin D (25(OH)D) and common inflammatory markers. However, few studies have incorporated novel inflammatory markers such as the platelet-to-lymphocyte ratio (PLR), platelet-to-high density lipoprotein cholesterol ratio (PHR), systemic inflammatory index (SII), neutrophil-to-lymphocyte ratio (NLR), systemic inflammatory response (SIRI), and neutrophil-to-high-density lipoprotein cholesterol ratio (NHR).
View Article and Find Full Text PDFKnee osteoarthritis (KOA) is a healthcare burden affecting over 595 million people worldwide. Recently, intra-articular platelet-rich plasma (PRP) injections from the patient's blood have shown promise in slowing KOA progression due to platelets' regenerative properties. This study aimed to evaluate the optimal dosing and schedule for PRP therapy in managing mild to moderate KOA.
View Article and Find Full Text PDFFish Shellfish Immunol
January 2025
Aquatic Organisms Health Laboratory (AQUOS), Aquaculture Department, UFSC, Rodovia Admar Gonzaga 1346, 88037-000, Florianópolis, SC, Brazil. Electronic address:
The study aimed to assess the impact of dietary supplementation with tannic acid on the growth, health, and survival of Oreochromis niloticus following exposure to Aeromonas hydrophila. A total of 320 fish were divided into 16 tanks and assigned to four treatment groups: feed with 0.2 % tannic acid (TA), 0.
View Article and Find Full Text PDFBiomaterials
January 2025
Department of Biomedical Engineering, Case Western Reserve University, Cleveland, OH, United States; Advanced Platform Technology Center, Louis Stokes Cleveland Department of Veterans Affairs Medical Center, Cleveland, OH, United States. Electronic address:
Intracortical microelectrodes (IMEs) are essential for neural signal acquisition in neuroscience and brain-machine interface (BMI) systems, aiding patients with neurological disorders, paralysis, and amputations. However, IMEs often fail to maintain robust signal quality over time, partly due to neuroinflammation caused by vascular damage during insertion. Platelet-inspired nanoparticles (PIN), which possess injury-targeting functions, mimic the adhesion and aggregation of active platelets through conjugated collagen-binding peptides (CBP), von Willebrand Factor-binding peptides (VBP), and fibrinogen-mimetic peptides (FMP).
View Article and Find Full Text PDFJ Am Coll Cardiol
January 2025
Division of Biostatistics and Health Services Research, Department of Population and Quantitative Health Sciences, University of Massachusetts Chan Medical School, Worcester, Massachusetts, USA.
Background: Systemic thromboxane A generation, which is readily assessed by quantifying thromboxane B metabolites (TXB-M) in the urine, is associated with impaired cardiac performance and mortality in aspirin (ASA) users with heart failure (HF).
Objectives: This study sought to determine the association of urinary TXB-M with the risk of developing HF in individuals without prior history of HF and with normal left ventricular function irrespective of ASA use.
Methods: Urine TXB-M were measured by immunoassay and adjusted to urine concentration and renal function (TXB-M) in 2,611 Framingham Heart Study participants (54.
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