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INNOSC Theranostics and
            Pharmacological Sciences                                              Transcriptome-based RNA sequencing




            Table 2. Recent studies on transcriptomic RNA-seq in RA
            S. No. Purpose         Study pattern  Sample type  Methodology       Justification  Year of  References
                                                                                                study
            1    This study aimed to  Varying responses   Blood samples A study involving 22   The researchers found that   2024  46
                 identify proteomic,  to abatacept in      patients with RA using   distinct monocyte-derived
                 transcriptomic, and  patients with RA are   abatacept measured   transcriptome features
                 cellular markers that  attributed to unknown   gene expression,   before treatment account
                 indicate abatacept   molecular pathways.   plasma protein, and   for the differences in
                 resistance in patients  The study clarified the   surface molecule   abatacept effectiveness. The
                 with RA.      low effectiveness of        levels using flow   information was obtained
                               abatacept in RA using       cytometry and RNA   through transcriptomic
                               transcriptomic RNA-seq.     sequencing, with seven   RNA-seq.
                                                           responders and 50 non-
                                                           responders.
            2    The aim of the   Gene expression data   Synovium  Samples from   Transcriptomic RNA-seq   2024  47
                 project was to use   from 202 patients with   245 patients who   analysis using relevant
                 transcriptomic   arthritis were used to   underwent knee    synovial tissues revealed
                 RNA-seq to identify  create a synovium gene   replacement surgery   genes previously linked
                 genes and pathways  expression predicting   were subjected to   to RA, providing novel
                 related to RA.  model, followed by        transcriptomic    information on the
                               transcriptome-wide          sequencing, genotyping,   fundamental genetic
                               association analysis        RNA extraction, and   composition of RA.
                               using FUSION software       RNA-seq, with the
                               and RNA-seq.                human reference genome
                                                           (hg19) mapped to the
                                                           findings.
            3    This study aimed to  In synovial cells from   Synovium  The study visualized   ScRNA-seq identified three   2023  48
                 use transcriptomic   patients with RA, single-  macrophage spatial   macrophage cell clusters in
                 RNA-seq to discover  cell RNA sequencing or   distribution using   RA synovial macrophages,
                 discrete populations  scRNA-seq was used to   transcriptomic and   revealing distinct polarized
                 of macrophages and  identify gene fingerprints   scRNA-seq data,   states and molecular
                 their distinguishing  and subsets of cells.  flow cytometry,   markers, helping in the
                 characteristics in                        immunofluorescence,   development of a unique
                 the RA synovium to                        and transcription   therapeutic strategy.
                 treat RA.                                 factor analysis
                                                           to study the macrophage
                                                           polarization markers CD86
                                                           and CD206.
            4    The aim of the   The study used scRNA-  Peripheral   Single-cell 3′-gene level   This study described   2023  49
                 experiment was   seq data from four RA   blood samples libraries were generated   the present status of the
                 to discover novel   samples and single-cell   from peripheral blood   immune system and
                 targets for therapy   transcriptomic data   samples and processed   cell communication in
                 and provide fresh   from healthy control   using Cell Ranger   the peripheral blood
                 insights into the   samples to understand   software, and DEGs were  of patients with RA,
                 peripheral blood   RA development         identified using the Find   including the gene
                 immunological   mechanisms, identify      Markers function of the   expression patterns,
                 processes of RA   therapeutic targets, and   Seurat package.  PBMC abundance, and
                 using transcriptomic  develop disease settings.             alterations in signaling
                 scRNA-seq.                                                  pathways. Furthermore,
                                                                             it discovered a number
                                                                             of important cell
                                                                             subpopulations and
                                                                             particular genes that
                                                                             aided in the discovery of
                                                                             novel therapeutic
                                                                             targets.
                                                                                                       (Cont'd...)




            Volume 8 Issue 1 (2025)                         21                               doi: 10.36922/itps.4449
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