Chimeric antigen receptor T (CAR-T)-cell therapy has revolutionized the treatment of hematological malignancies, yet long-term efficacy remains constrained by antigen escape and T-cell dysfunction. Recent advances have rapidly elucidated the molecula...
Colorectal cancer (CRC) remains a major cause of cancer-related morbidity and mortality worldwide. Metabolic disorders such as obesity, diabetes mellitus, dyslipidemia, and metabolic syndrome are associated with CRC risk. Metabolic abnormalities may...
The clinical successes of chimeric antigen receptor (CAR)-T-cell therapy targeting cell surface antigens in B cell leukaemias and lymphomas has demonstrated the proof of concept that appropriately engineered T-cells have the capacity to destroy advan...
Immunotherapy using chimeric antigen receptor (CAR) T cells is a promising option for cancer treatment. However, T cells and CAR-T cells frequently become dysfunctional in cancer, where numerous evasion mechanisms impair antitumor immunity. Cancer fr...
Rheumatoid arthritis (RA) is a chronic, progressive, systemic autoimmune disease that mostly affects small and large synovial joints. At the molecular level, RA is characterized by a profoundly defective innate and adaptive immune response that resul...
Cancer cells escape, suppress and exploit the host immune system to sustain themselves, and the tumor microenvironment (TME) actively dampens T cell function by various mechanisms. Over the last years, new immunotherapeutic approaches, such as adopti...
Transcription is a dynamic process influenced by the cellular environment: healthy, transformed, and otherwise. Genome-wide mRNA expression profiles reflect the collective impact of pathways modulating cell function under different conditions. In thi...
Chronic Human Immunodeficiency Virus (HIV) infection remains a significant challenge to global public health. Despite advances in antiretroviral therapy (ART), which has transformed HIV infection from a fatal disease into a manageable chronic conditi...
CD8+ T-cell exhaustion is a key mechanism of tumor immune evasion and a major limitation of current cancer immunotherapy. However, the molecular factors sustaining dysfunctional CD8+ T-cell states across cancers are not fully understood. Here, we ide...
Over the last decades, cellular immunotherapy has revealed its curative potential. However, inherent physiological characteristics of immune cells can limit the potency of this approach. Best defined in T cells, dysfunction associated with terminal d...
The PD-L1/PD-1 immune checkpoint axis is the strongest T cell exhaustion inducer. As immune dysfunction occurs during obesity, we analyzed the impact of obesity on PD-L1/PD-1 expression in white adipose tissue (WAT) in mice and in human white adipocy...
The next frontier towards a cure for B-cell non-Hodgkin lymphomas (B-NHL) is autologous cellular immunotherapy such as immune checkpoint blockade (ICB), bispecific antibodies (BsAbs) and chimeric antigen receptor (CAR) T-cells. While highly successfu...
Tumor-draining lymph nodes function paradoxically not only as key sites for the priming and coordination of anti-tumor CD8+ T cell responses but also as regional hubs through which invading tumor cells can seed distant metastases. The quality of tumo...
Like other chronic viral infections, HIV-1 persistence inhibits the development of antigen-specific memory T-cells, resulting in the exhaustion of the immune response and chronic inflammation. Autophagy is a major lysosome-dependent mechanism of intr...
Human T-cell leukemia virus type 1 (HTLV-1) is a retrovirus associated with adult T-cell leukemia (ATL), a hematological malignancy, and HTLV-1-associated myelopathy (HAM), a progressive neurological disorder. HTLV-1 predominantly infects CD4+ T cell...
Chronic hepatitis C virus (HCV) infection causes generalized CD8+ T cell impairment, not limited to HCV-specific CD8+ T-cells. Liver-infiltrating monocyte-derived macrophages (MDMs) contribute to the local micro-environment and can interact with and...
This study was conducted to assess the expression of Fas (CD95) and programmed cell death-1 (PD-1) on circulating T-cells in obesity using a diet-induced obesity mouse model. Furthermore, we aimed to determine if there are any associations between me...
(1) Background: Chronic inflammation and fibrosis are key players in cardiac remodeling associated with left ventricular hypertrophy (LVH) and heart failure with a preserved ejection fraction (HFpEF). Monocytes and T-helpers (Th) are involved in both...
Millions globally suffer from myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS). The inflammatory symptoms, illness onset, recorded outbreak events, and physiological variations provide strong indications that ME/CFS, at least sometimes, ha...
Epithelial ovarian cancer (EOC) comprises biologically and immunologically distinct histotypes and frequently develops within a chronically inflamed tumor microenvironment, particularly in advanced disease with malignant ascites. This narrative revie...
High-grade serous ovarian carcinoma (HGSOC) shows limited benefit from immune checkpoint blockade, partly because stromal barriers impair antitumor immunity. We developed a cancer-associated fibroblast (CAF)-associated mitochondrial metabolic and mat...
We have previously demonstrated mitochondrial dysfunction in aging CD4 T cells from antiretroviral therapy (ART)-controlled people living with HIV (PLWH). However, the underlying mechanisms by which CD4 T cells develop mitochondrial dysfunction in PL...
The novel SH2-containing protein 3 (NSP3) is an oncogenic molecule that has been concomitantly associated with T cell trafficking. However, its oncological role in lung cancer and whether it plays a role in modulating the tumor immune microenvironmen...
Graft injury affects over 50% of liver transplant (LT) recipients, but non-invasive biomarkers to diagnose and guide treatment are currently limited. We aimed to develop a biomarker of graft injury by integrating serum metabolomic profiles with clini...
T cells follow a triphasic distinct pathway of activation, proliferation and differentiation before becoming functionally and phenotypically “exhausted” in settings of chronic infection, autoimmunity and in cancer. Exhausted T cells progr...
Bacterial translocation (BT) and splenomegaly contribute to cirrhosis-associated immune dysfunction (CAID) including T cell depletion, infection, and chronic inflammation. β-blockers have been reported to decrease BT and improve splenomegaly. Th...
Chronic nasopharyngeal inflammation represents a state of persistent mucosal immune dysregulation within the nasopharynx, a key inductive site of upper airway immunity. In this review, we propose a hypothesis-generating conceptual framework in which...
Chronic pain conditions are debilitating and have an enormous impact on quality of life, yet underlying biological mechanisms remain poorly understood, hindering the development of diagnostic tools and effective treatments. Emerging evidence suggests...
Chimeric antigen receptor (CAR)-T cell immunotherapy has revolutionized the treatment of B-lymphoid malignancies. For multiple myeloma (MM), B-cell maturation antigen (BCMA)-targeted CAR-T cells have achieved outstanding complete response rates, but...
Immune checkpoints play critical roles in the regulation of T-cell effector function, and the effectiveness of their inhibitors in cancer therapy has been established. Immune checkpoint inhibitors (ICIs) constitute a paradigm shift in cancer therapy...
Background: Program death receptor 1 (PD-1) is a co-inhibitory receptor that is upregulated and contributes to T cell dysfunction (exhaustion) during chronic viral infections, including HIV and HCV. GB virus C (GBV-C) is a persistent human virus, and...
CD8+ T cells are critical for controlling viremia during human immunodeficiency virus (HIV) infection. These cells produce cytolytic factors and antiviral cytokines that eliminate virally- infected cells. During the chronic phase of HIV infection, CD...
CD8+ T cells are critical for controlling HIV infection. During the chronic phase of lentiviral infection, CD8+ T cells lose their proliferative capacity and exhibit impaired antiviral function. This loss of CD8+ T cell function is due, in part, to C...
It is well recognized that patients with type 2 diabetes mellitus (T2DM) exhibit significant impairment of immune function resulting in a higher frequency of infections. We hypothesize in this study that a likely contributor to immune dysfunction in...
The immunosuppressive T regulatory cells (Tregs) regulate immune responses and maintain immune homeostasis, yet their functions in metabolic dysfunction-associated steatotic liver disease (MASLD) remain controversial. Here we report increased accumul...
We evaluated the role of allicin in periodontitis using an in silico and in vitro design. An in silico docking analysis was performed to assess the plausible interactions between allicin and PD-L1. The cytokine profile of gingival crevicular fluid (G...
The role of immune system components in the development of myocardial remodeling in chronic kidney disease (CKD) and kidney transplantation remains an open question. Our aim was to investigate the associations between immune cell subpopulations in th...
Blood–brain barrier (BBB) dysfunction is a key feature in neuroimmunological and neurodegenerative diseases. In this study, we developed a microfluidic human BBB-on-a-chip to model barrier dysfunction and immune cell migration using immortalize...
Mucosal-associated invariant T (MAIT) cells are abundant innate-like T lymphocytes in the human liver which can provide antimicrobial defense, amplify inflammatory processes and mediate tissue repair and fibrosis depending on microenvironmental cues....
Regulatory T cells (Tregs), a suppressive subpopulation of T cells, are potent mediators of peripheral tolerance, responsible for immune homeostasis. Many autoimmune diseases exhibit disruptions in Treg function or quantity, resulting in an imbalance...
Immunity against hepatitis B virus (HBV) infection is complex and not entirely understood so far, including the decisive factors leading to the development of chronic hepatitis B. This lack of a mechanistic understanding of HBV-specific immunity is a...
Immunotherapy has revolutionized the treatment of multiple myeloma (MM), but durable immune control remains limited, increasing interest in how the bone marrow (BM) microenvironment influences antitumor immunity. BM adipocytes (BMAds) are increasingl...
Sepsis is a systemic inflammatory response syndrome induced by infection, characterized by high morbidity and mortality, and responsible for over 11 million deaths worldwide annually. Recent studies have demonstrated that immune dysfunction represent...
Background: The immune mechanisms occurring during acute rejection (AR) and chronic lung allograft dysfunction are a challenge for research and the balance between effector and regulatory cells has not been defined completely. In this study, we aimed...
Background: Multiple organ dysfunction syndrome (MODS) is a serious complication and a leading cause of death in patients undergoing heart valve surgery. The main aim of the present study was to assess the predictive capacity of selected perioperativ...
Background: Adenosine kinase (ADK) and the ectonucleotidases CD39 and CD73 regulate adenosine metabolism and play important roles in the pathogenesis of liver diseases. Their involvement in metabolic dysfunction-associated steatotic liver diseas...
Spinal cord injury (SCI) is a progressive and complex neurological disorder accompanied by multiple systemic challenges. Peripheral immune dysfunction is a major event occurring after SCI, especially in its chronic phase. Previous works have demonstr...
The newly established CD3FLAG-mIR transgenic mouse model on a C57Bl/6 background has a FLAG tag on the mouse Insulin Receptor (mIR), specifically on T cells, as the FLAG-tagged mIR gene was engineered behind CD3 promoter and enhancer. The IR is a che...
Cellular senescence is a stress-induced process that contributes to adipose tissue dysfunction by promoting inflammation, impaired adipogenesis, and insulin resistance, alterations that are closely associated with age-related cellular dysfunction and...
An irrational diet has been widely considered as one of the vital risk factors of hypertension. Previous studies have indicated that immune dysfunction may be involved in the pathogenic process of hypertension, while fewer studies have mentioned whet...
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