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1.
Medicine (Baltimore) ; 102(50): e36285, 2023 Dec 15.
Article in English | MEDLINE | ID: mdl-38115332

ABSTRACT

Fibromyalgia, a complex condition characterized by widespread musculoskeletal pain, presents a significant burden on individuals and healthcare systems. This observational study aims to explore the potential of an outpatient integrative care model for the management of fibromyalgia in women, focusing on personalized goals, patient education, non-pharmaceutical treatments, and lifestyle modifications. The primary objective is to assess patient satisfaction and its correlation with pain, quality of life, depression, and post-traumatic stress disorder (PTSD) symptoms. This pilot study seeks to determine the effectiveness of this model in the alleviation of fibromyalgia-related pain and the improvement of overall well-being. Twenty-five women diagnosed with fibromyalgia participated in a 14-week outpatient treatment program at a Veterans Affairs Medical Center, involving weekly patient-directed, integrative group visits and health coaching. Pre- and post-evaluation questionnaires were administered to assess patient satisfaction, patients' subjective sense of empowerment in the management of fibromyalgia, and symptom improvement (i.e., pain, quality of life, depression, and PTSD). In addition, the study evaluated the correlation of patient empowerment with symptom improvement. The integrative care model received high patient satisfaction, with a mean score of 8.04 out of 10. Significant pain reduction was observed based on the Numeric Rating Scale (n = 22, P < .001). Quality of life showed significant improvement according to the Fibromyalgia Impact Questionnaire (n = 24, P = .01). Furthermore, depression symptoms improved significantly, as assessed by Patient Health Questionnaire (n = 24, P = .04). However, there was no statistically significant change in PTSD scores (n = 22, P = .3). Patient empowerment was strongly correlated with pain reduction (n = 25, r = .78, P < .001), quality of life (n = 25, r = .57, P < .001), and improvement in depression symptoms (n = 22, r = .50, P = .004). Pairwise deletion was used for each outcome. This integrative care model demonstrated promising results in effectively managing fibromyalgia-related pain and enhancing quality of life and depression symptoms in women. This model presents a feasible and potentially effective treatment approach for fibromyalgia. Further research with larger sample sizes and control groups is warranted to validate these findings and encourage broader implementation.


Subject(s)
Fibromyalgia , Veterans , Humans , Female , Fibromyalgia/therapy , Quality of Life , Pilot Projects , Pain , Treatment Outcome
2.
GEN Biotechnol ; 2(3): 228-246, 2023 Jun 01.
Article in English | MEDLINE | ID: mdl-37363412

ABSTRACT

Off-the shelf immune cell therapies are potentially curative and may offer cost and manufacturing advantages over autologous products, but further development is needed. The NK92 cell line has a natural killer-like phenotype, has efficacy in cancer clinical trials, and is safe after irradiation. However, NK92 cells lose activity post-injection, limiting efficacy. This may be addressed by engineering NK92 cells to express stimulatory factors, and comparative analysis is needed. Thus, we systematically explored the expression of synthetic cytokines for enhancing NK92 cell production and performance. All synthetic cytokines evaluated (membrane-bound IL2 and IL15, and engineered versions of Neoleukin-2/15, IL15, IL12, and decoy resistant IL18) enhanced NK92 cell cytotoxicity. Engineered cells were preferentially expanded by expressing membrane-bound but not soluble synthetic cytokines, without compromising the radiosensitivity required for safety. Some membrane-bound cytokines conferred cell-contact independent paracrine activity, partly attributable to extracellular vesicles. Finally, we characterized interactions within consortia of differently engineered NK92 cells.

3.
Adv Healthc Mater ; 5(12): 1413-9, 2016 06.
Article in English | MEDLINE | ID: mdl-27100566

ABSTRACT

Soluble antigen-based cancer vaccines have poor retention in tissues along with suboptimal antigen processing by dendritic cells. Multiple booster doses are often needed, leading to dose-limiting systemic toxicity. A versatile, immunomodulatory, self-assembly protein nanogel vaccine is reported that induces robust immune cell response at lower antigen doses than soluble antigens, an important step towards biomaterials-based safer immunotherapy approaches.


Subject(s)
Antigens, Neoplasm , Cancer Vaccines , Immunotherapy , Nanoparticles/chemistry , Neoplasm Proteins , Neoplasms , Animals , Antigens, Neoplasm/chemistry , Antigens, Neoplasm/immunology , Cancer Vaccines/chemistry , Cancer Vaccines/immunology , Humans , Mice , Neoplasm Proteins/chemistry , Neoplasm Proteins/immunology , Neoplasms/immunology , Neoplasms/therapy
4.
Sci Rep ; 5: 7688, 2015 Jan 08.
Article in English | MEDLINE | ID: mdl-25567129

ABSTRACT

Vaccine efficacy depends on strong long-term development of immune memory and the formation of memory CD8(+) T cells is critical for recall responses to infection. Upon antigen recognition by naïve T cells, the strength of the TcR signal influences the subsequent effector and memory cells differentiation. Here, we have examined the role of Itk, a tyrosine kinase critical for TcR signaling, in CD8(+) effector and memory T cell differentiation during Listeria monocytogenes infection. We found that the reduced TcR signal strength in Itk deficient naïve CD8(+) T cells enhances the generation of memory T cells during infection. This is accompanied by increased early Eomesodermin, IL-7Rα expression and memory precursor effector cells. Furthermore, Itk is required for optimal cytokine production in responding primary effector cells, but not secondary memory responses. Our data suggests that Itk-mediated signals control the expression of Eomesodermin and IL-7Rα, thus regulating the development of memory CD8(+) T cells, but not subsequent response of memory cells.


Subject(s)
CD8-Positive T-Lymphocytes/immunology , Immunologic Memory/immunology , Listeria monocytogenes/pathogenicity , Protein-Tyrosine Kinases/metabolism , Animals , CD8-Positive T-Lymphocytes/cytology , CD8-Positive T-Lymphocytes/metabolism , Cells, Cultured , Cytokines/metabolism , Listeriosis/immunology , Listeriosis/pathology , Listeriosis/veterinary , Mice , Mice, Inbred C57BL , Protein-Tyrosine Kinases/deficiency , Protein-Tyrosine Kinases/genetics , Receptors, Antigen, T-Cell/metabolism , Receptors, Interleukin-7/metabolism , Signal Transduction , T-Box Domain Proteins/metabolism
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