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Gene & Protein in Disease                                              Stem cell-based antimicrobial therapy



            of antimicrobial therapies based on stem cells . A clinical   and the microenvironment of the site of infection. The
                                                [73]
            trial of phase I was executed to assess the safety and   production of synthetic AMPs by MSCs may not be uniform
            effectiveness of intravenous infusion of allogeneic MSCs   across all cells and may necessitate meticulous genetic
            in patients diagnosed with severe sepsis. The research   engineering techniques. The introduction of genetically
            discovered that the infusion of MSCs was deemed safe and   modified cells into a patient’s body may trigger an immune
            well-tolerated and was linked to enhanced survival rates   response or result in unwanted side effects. Although stem
            and decreased organ dysfunction. Another example of a   cells can be guided to migrate toward specific regions,
            clinical study is the use of neural progenitor cells produced   ensuring that they solely target infected tissues and not
            from human embryonic stem cells to treat herpes simplex   healthy ones poses a challenge. The long-term safety of
            virus (HSV)-induced encephalitis . Individuals with   using engineered stem cells and synthetic peptides in
                                         [74]
            HSV encephalitis were given intracerebral injections of   humans is still under investigation . The development
                                                                                            [77]
            neural progenitor cells generated from human embryonic   and implementation of this approach necessitate advanced
            stem cells during a phase I clinical trial. The study showed   biotechnological processes and rigorous safety evaluations.
            that the treatment was safe, well-tolerated, and associated   The genetic alteration of stem cells raises ethical concerns
            with improved neurological outcomes. Case studies   that must be thoughtfully addressed.
            and examples of  preclinical  and clinical investigations   Furthermore, researchers are investigating the potential
            illustrate the promise of stem cell-based antimicrobial   of stem cells in the creation of immunizations for contagious
            therapy as unique and successful treatments for infections   illnesses. Stem cells have the ability to produce large amounts
            that are resistant to conventional antibiotics. Through   of viral or bacterial antigens, evoking the host immune
            the examination of diverse stem cell varieties, modes of   response, and promoting the development of protective
            delivery, and antimicrobial objectives, it is possible to   immunity against pathogenic micro-organisms . In
                                                                                                        [78]
            devise customized remedies for different infection types   addition, ongoing research investigates the ability of stem
            and promote the development and application of stem cell-  cells to regulate the microbiome, which is the collection
            based antimicrobial interventions.
                                                               of microorganisms that inhabit  the human body. The
              The  utilization  of  stem  cell-based  antimicrobial   occurrence of dysbiosis, which refers to an imbalance in the
            therapies is a burgeoning field that shows great potential   microbiome’s composition, has been linked to numerous
            for the creation of innovative and efficacious remedies   infectious and inflammatory diseases. Stem cells have the
            for  infections  resistant  to conventional antibiotics.  The   potential to modulate the microbiome by promoting the
            latest developments in stem cell research have created   proliferation of beneficial micro-organisms and inhibiting
            new prospects for the creation of specific antimicrobial   the proliferation of harmful microorganisms. Targeted
            treatments through the utilization of stem cells . An   antimicrobial therapies utilizing stem cells represent a
                                                    [75]
            emerging prospect involves the utilization of genetically   potential  avenue  for  the  development  of  innovative  and
            modified stem cells to manifest AMPs or other elements   effective therapeutics for antibiotic-resistant infections.
            that can amplify the antimicrobial characteristics of stem   The utilization of stem cells’ distinctive characteristics can
            cells. Through the expression of these factors, stem cells   facilitate the creation of customized remedies for diverse
            may enhance their efficacy in managing infections and   categories of infections and promote the development of
            facilitating tissue regeneration. An additional developing   stem cell-oriented antimicrobial therapies.
            prospect pertains to the utilization of stem cells for
            administering precise antimicrobial agents to the specific   6. Conclusion
            location of infection. It is possible to manipulate stem cells   The area of research pertaining to the potential of stem cells
            to secrete antimicrobial agents on detection of particular   for targeted antimicrobial treatment is a rapidly evolving
            stimuli, such as the existence of bacterial or viral antigens.   and exciting field. Due to their ability to differentiate
            The precise administration of antimicrobial agents can   into specialized cellular lineages and control the immune
            enhance their efficacy and mitigate the potential for non-  system’s response, stem cells have unique properties that
            specific impacts .                                 make them particularly well-suited for treating infectious
                        [76]
              Various types of stem cells possess differing capabilities   diseases. The development of stem cell-based antimicrobial
            in generating and distributing antimicrobial agents. One   treatments has the potential to revolutionize the way
            example is MSCs, which have been extensively researched   we treat infections, despite the existence of a number of
            for their immunomodulatory properties and potential   issues that need to be addressed, such as the creation of
            to  generate  AMPs.  However,  the  effectiveness  of  the   standardized procedures for cell isolation, expansion, and
            antimicrobial effect may differ depending on the specific   delivery. In response to the escalating antibiotic resistance
            type of AMP generated, the concentration of the peptide,   crisis, development of novel and targeted therapeutic


            Volume 2 Issue 4 (2023)                         9                        https://doi.org/10.36922/gpd.1230
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