Vital Annex: International Journal of Novel Research in Advanced Sciences ISSN: 2751-756X Volume 03 Number 03 (2024) https://innosci.org/IJNRAS Vital Annex: International Journal of Novel Research in Advanced Sciences 2024, 3(3), 32-45 https://innosci.org/IJNRAS Article Detection of Association Between Some of Nanoparticles (Zn, Ag) and Rheumatoid Arthritis in Rats Ashraf Ayyal Mutar Alrashedi 1 , Qasim Hamadi Abid* 2 , Noor H. Alkharsan 3 , Mohammed Jasim Mohammed 4 1. College of science, university of Al-Qadisiyah, Al-Qadisiyah, Iraq 2. Pathological analysis department, College of applied medical science, university of Karbala, Karbala, Iraq 3. College of Nursing, university of Karbala, Karbala, Iraq 4. College of science, university of Karbala, Karbala, Iraq * Correspondence: qassim.h@uokerbala.edu.iq Abstract: Nano materials have drawn more and more interest for the treatment of rheumatoid arthritis (RA), the most prevalent complex multifactorial joint-associated autoimmune inflammatory disease, because of their special chemical and physical characteristics. Articular cartilage and bone are destroyed in RA, which is characterized by synovial inflammation and increased production of proinflammatory cytokines (IL-1, IL-6, IL-8, and IL-10). Articular cartilage and bone destruction are also linked to the development of cardiovascular disorders, including heart attack and stroke. Even though inflammatory arthritis can be monitored and diagnosed using a variety of imaging techniques, and even though efforts are being made to improve the sensitivity and precision of these techniques, accurately diagnosing RA is still challenging, especially in its early stages. Here, we aim to outline the advantages of utilizing different nanomaterials as enhanced drug delivery systems for the efficient management of the illness as well as next-generation RA imaging and detection tools employing contrast agents and nanosensors. Immune Ninja indicated that, when compared to the control group, the induction of RF arthritis (RF) in the G2 white rat resulted in a significant increase (P<0.05) in the level of concentrations of the cytokines IL-6, TNF-α, IL-1β, and IgG and IgM antibodies. Enjoyable control (G1). Additionally, after deciding on the various compounds and treating the groups with their free and hybrid forms (i.e., before and after loading) for the two treatment periods, it obtained a significant adjustment (P<0.05) to the level of IL-1β concentration in the groups. In contrast, the levels of TNF-α cytokine were significantly (P<0.05) higher in the two groups treated with MTX and NAP for both treatment periods compared to G2. Nevertheless, for training under full treatment, the IL-6 concentration was significantly (P<0.05) lower than that of (G13----G6). The results also indicated a decrease in body levels of IgM in groups (G13----G3), and this became significant (P <0.05) At university (G13----G6) for complete recovery. The results of the study recorded a significant decrease (P<0.05) in the level of the studied immune parameters Compared to when treated with MTX and NAP treatments in their free form for the entire treatment period, when treated with the aforementioned treatments after loading them on the nanocomposites under study for half the treatment period and calculating the T value, which indicates time savings. The amount of treatment was approximately halved, which indicates an improvement in the efficiency of the two treatments and a reduction in waste by 50%. Additionally, the study showed that the thickness of the right foot in the positive control group G2 was significantly higher (P<0.05) than in the negative control group after male white rats were given an arthritis induction. Following treatment with MTX and NAP in their free forms, G6 and G7, respectively, this increase decreased; this decrease persisted significantly (P<0.05) following loading. The above two treatments were applied to the prepared nanocomposites, After applying the two treatments to these compounds, the affected foot's recovery rate and swelling reduction reached roughly 50%. The two free-form nanocomposites Agnano and ZnO were used to study the inhibitory effect on the growth of Escherichia coli and Staphylococcus aureus (T1 and T2) and comparing the results with the inhibitory capacity of the two antibiotics (ER) and (GN (free) T3 and T4) with what was recorded by the synergistic effect of the two antibiotics after loading them, and the results therein indicated an increase in the average diameter The inhibition cycle was significantly (P<0.05) in groups T5 and T7 treated with two nanocomposites loaded with antibodies Citation: Ashraf Ayyal Mutar Alrashedi, Qasim Hamadi Abid, Noor H. Alkharsan, Mohammed Jasim Mohammed. Detection of association between some of nanoparticles (Zn, Ag) and rheumatoid arthritis in rats Vital Annex: International Journal of Novel Research in Advanced Sciences 2024, 3(3), 32-45. Received: 11 th July 2024 Revised: 15 th July 2024 Accepted: 16 th July 2024 Published: 20 th July 2024 Copyright: © 2024 by the authors. Submitted for open access publication under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/lice nses/by/4.0/)