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Journal of Cellular Signaling
ISSN: 2692-0638
Volume 6, Issue 2, p39-91
Articles published in this issue are Open Access and licensed under Creative Commons Attribution License (CC BY NC) where the readers can reuse, download, distribute the article in whole or part by mentioning proper credits to the authors.
Tumor Lipid Signaling Involved in Hyperoxidative Stress Response: Insights for Therapeutic Advances
Most malignantly transformed cells are metabolically rewired to promote their survival and progression, even under conditions that would be unfavorable for normal counterparts. Arguably the most impactful metabolic transformation and recognized cancer hallmark is the reprogrammed lipid metabolism. Lipids are not only primary constituents of cell membranes but essential participants in fundamental cellular functions including cell signaling, protein regulation, energy provision, inflammation, and cell-cell interaction. Engagement of lipids in critical physiological functions in cells is additionally accentuated upon malignant transformation. Pivotal roles of lipids as influential inter- and intracellular signaling molecules, particularly under conditions of hyper oxidative stress, are delineated.
J Cell Signal, 2025, Volume 6, Issue 2, p39-47 | DOI: 10.33696/Signaling.6.132Toward a Deeper Understanding of Clonal Evolution in Acute Myeloid Leukemia: Translational and Clinical Impacts
To understand disease biology of Acute Myeloid Leukemia requires an appreciation of initial clonal heterogeneity of the disease, as well as the selective pressures on these clones and the resulting change in cytomolecular profiles over time. Elucidating these underpinnings of leukemogenesis is critical for attempts to enhance therapeutic efficacy. Here, we review key findings derived from a retrospective analysis of a diverse acute myeloid leukemia cohort of 207 patients and discuss biological mechanisms underlying these trends.
J Cell Signal, 2025, Volume 6, Issue 2, p48-52 | DOI: 10.33696/Signaling.6.133Monoamine Oxidase B in Astrocytic GABA Synthesis: A Central Mechanism in Neurodegeneration and Neuroinflammation
Monoamine oxidase B (MAO-B) is a mitochondrial enzyme predominantly expressed in astrocytes, where it plays a crucial role in neurotransmitter metabolism, oxidative stress regulation, and neuroinflammation. In addition to its well-characterized function in the oxidative deamination of monoamines such as dopamine, noradrenaline, and serotonin, MAO-B is increasingly recognized for its involvement in astrocytic GABA synthesis.
J Cell Signal, 2025, Volume 6, Issue 2, p53-70 | DOI: 10.33696/Signaling.6.134The Intersection of Lipid Signaling and Metabolism in Cancer and Tuberculosis
Lipids are an essential class of complex biomolecules involved in maintaining cellular energy homeostasis, structural organization and signal transduction. Dysregulated lipid signaling and metabolism have increasingly been reported in various pathological settings like diabetes, cardiomyopathy, neurological pathologies, malignancies and infectious diseases. Recent technological advances in metabolomics and lipidomics have shown enormous complexities and functionalities of lipids.
J Cell Signal, 2025, Volume 6, Issue 2, p71-82 | DOI: 10.33696/Signaling.6.135Astrocyte and Microglial Disparities in PI3K/AKT Signaling: Implications for Parkinson's Disease Inflammation
Parkinson's Disease (PD), following Alzheimer's Disease, is the second most prevalent neurological condition globally. This progressive disorder is characterized by the loss of dopaminergic neurons in the substantia nigra, leading to motor dysfunction. Neuroinflammation, a complex process involving astrocytes and microglia, significantly contributes to PD pathogenesis. The PI3K/AKT signaling pathway, a pivotal regulator of cell survival and function, is dysregulated in PD.
J Cell Signal, 2025, Volume 6, Issue 2, p83-91 | DOI: 10.33696/Signaling.6.136Ubiquitin Proteasome System Regulates Biological Particles Interaction in Particle Disease (PD) via NF-κB Signaling
Considering their outstanding mechanical character, it is inevitable to utilize titanium and titanium composite for biomedical engineering application [1-6]. However, the particles releasing from these bulks or composites of biomaterials after long term implanting in human body will cause cell apoptosis or cell death, inflammation, bone
Percutaneous Ablation of Localized Renal Masses: An Updated Review
Thermal ablation (TA) is increasingly used as a treatment for localized renal masses (LRMs, <4 cm) especially in older or comorbid patients. Our previous article by Mershon et al., highlighted the safety and efficacy of TA for treatment of LRMs in select patients. In this presentation, we update that work and discuss new frontiers for TA including patient selection, procedural improvements, and outcomes.
Role of Sphingolipid Signaling in Glomerular Diseases: Focus on DKD and FSGS
Being a sophisticated and highly organized living system, mammals harbor a large number of biomolecular machineries which represent a dynamic and complex network of interconnections responsible for the effective operation, development and survivability of their body cells. Sphingolipids are a special class of lipids in eukaryotic cells, which have recently gained the attention of researchers because of their involvement in several fundamental processes of living cells, including proliferation
Updates from the Past 10 Years of Scholarly Inquiry on Clinical Interventions to Empower Older Women
This author’s contribution, “Clinical Interventions to Empower Older Women” drew on topical research related to older women’s mental health and offered concrete directions for mental health clinicians to explore with older women. This commentary offers an update on the last ten years of research in this area and focuses on the impact of the COVID-19 pandemic on the landscape of older women’s mental health needs and related clinical and non-clinical interventions.
Multidirectional Benefits of Nanotechnology in the Diagnosis, Treatment and Prevention of Tuberculosis
Despite the curious advancement in medical science and therapeutics, tuberculosis (TB) persist the primary factor of mortality than any other infectious disease and socioeconomic disaster for millions of people around the world. According to the World Health Organization (WHO), World’s One-third of the population is infected with this disease and of these, 8 to 10 million people develop active disease and 2 million people die each year and the rest of the infected people remain asymptomatic.
Dendorbium Nobile Lindl. Alkaloids Suppress NF-κB and NLRP3 Signaling Pathways to Attenuate Lipopolysaccharide-induced Neuroinflammation
The important immune cells in the brain are called microglia acting as the central junction between neuroinflammation and neurodegenerative diseases. In patients of cognitive disorders and Alzheimer’s disease (AD) animal models, amoebic morphology and inflammatory pathways are activated to release numerous cells in the inflammatory factors by active microglia.
Role of PI3K/Akt/GSK-3 Pathway in Emesis and Potential New Antiemetics
Nausea and vomiting are protective defense mechanisms by which vomit competent species avoid ingestion of potentially toxic substances. More specifically, vomiting is the act of forceful expulsion of gastrointestinal contents through the mouth, whereas nausea is an unpleasant painless subjective feeling that one will imminently vomit.
CTLA-4 and PD-L1 or PD-1 Pathways: Immune Checkpoint Inhibitors and Cancer Immunotherapy
The immune system developed certain checks and balance to control or inhibit the reactivity against normal cells of the body. Uncontrolled immune responses to the non-self entities such as bacteria, viruses, parasites, or mutated self-antigens can cause an inflammatory reaction and autoimmune diseases.
Cancer Nanomedicine: Strategies to Enhance Tumor Delivery and Immunotherapy
Cancer nanomedicine was originally developed for more efficient delivery of chemotherapeutic agents into tumor, and has been extensively employed as a therapeutic for cancer treatment owing to its unique features in drug delivery, diagnosis and imaging, as well as the therapeutic nature of some nanomaterials themselves.
Are We Close to Achieving a HBV Cure? Risk for Hepatocellular Carcinoma Persists Despite Long-term HBV Suppression: An Update on Our Experience
Since the discovery of the hepatitis B virus (HBV) by Blumberg et al., great progress has been made in understanding the pathogenesis of the virus and its role in hepatocellular carcinoma (HCC). It is estimated that hepatitis B is responsible for about 50% of the HCC cases worldwide. Because of geographic variations in HBV incidence, the burden of HBV-related HCC (HBV-HCC) is highest in endemic areas such as Asian-Pacific and sub- Saharan Africa and lowest in the United States and the West.
Methylation Status of Tumor Suppressor Genes in Circulating DNA of PDAC Patients: Facts and Hopes
Pancreatic cancer is one of the most lethal solid tumor malignancies and it is projected to become a leading cause of cancer related deaths in coming years. It is often diagnosed at an advanced stage owing to the lack of specific symptoms and rapid invasion.
Reproductive Issues in Neurofibromatosis Type 1: An Update
Neurofibromatosistype 1 (NF1) is a complex, multisystem, autosomal dominant disease that has widespread effects on ectodermal and mesodermal tissues. The progress in genetic studies and in cosmetics and aesthetic and reconstructive surgery have ameliorated the quality of life in women with NF1. In this review we update the most relevant data on gynecological life and reproductive issues in women with NF1.
Updates in the Treatment of Superficial Gastric Neoplasms by Endoscopic Submucosal Dissection
Gastric cancer is one of the neoplasms with the highest degree of mortality worldwide, responsible for more than 780,000 deaths in 2018 and whose incidence has been increasing over the last few years, mainly in Asian and Latin American countries. The technological imaging advances in digestive endoscopy such as virtual chromoendoscopy and magnification associated with a systematic and comprehensive endoscopic examination of the entire gastric mucosa by a trained operator have optimized the early detection of pre-malignant and malignant lesions, which have favoured the high rate of curability through the use of endoscopic resection techniques such as endoscopic submucosal dissection (ESD).
Targeting Mesothelin in Pancreatic Ductal Adeno- Carcinoma PDAC
Pancreatic Ductal Adenocarcinoma (PDAC) represents 90% of all pancreatic malignancies. To date, PDAC is the fourth leading cause of cancer-related death and its incidence is rising to become the second one in the next decade. Two major public health problems, obesity and type 2 diabetes, are important etiology factors involved in PDAC development.
Congenital Diaphragmatic Hernia: An Update on Management Strategies and Outcomes
Congenital diaphragmatic hernia (CDH) is a severe developmental anomaly with an estimated global prevalence at birth of about 2.3 in 10,000 live births. Despite recent advances in antenatal diagnosis, fetal interventions and postnatal management, the condition continues to have a high mortality due to pulmonary hypoplasia and pulmonary hypertension and affected infants can suffer long-term morbidity. In a prospective national population cohort study from the United Kingdom and Ireland,
Targeting the PI3K/AKT/mTOR/NFkB Axis in Ovarian Cancer
Ovarian cancer stands as the most lethal gynecologic malignancy and remains the fifth most common gynecologic cancer. Poor prognosis and low five-year survival rate are attributed to nonspecific symptoms at early phases along with a lack of effective treatment at advanced stages. It is thus paramount, that ovarian carcinoma be viewed through several lenses in order to gain a thorough comprehension of its molecular pathogenesis, epidemiology, histological subtypes, hereditary factors, diagnostic approaches, and methods of treatment.
Insulin Signal Transduction is Impaired in the Type 2 Diabetic Retina
With increasing rates of obesity, rates of type 2 diabetes and diabetic complications are expected to rise exponentially over the next few decades (American Diabetic Association). A key feature of type 2 diabetes is a resistance to insulin. Insulin signaling is key to a number of physiological processes, including glucose metabolism, cell growth, general gene expression, and apoptosis.
Immunotherapy in Pediatric Acute Lymphoblastic Leukemia
Leukemia is the most common childhood malignancy and cause of pediatric cancer death. Significant advances in the cure rates of B-cell acute lymphoblastic leukemia (B-ALL) and T-cell acute lymphoblastic leukemia (T-ALL) have been achieved; however, patients with refractory or relapsed B-ALL or T-ALL continue to have poor outcomes. Immunotherapy is a revolutionary treatment aimed to improve survival and reduce the toxicity of chemotherapy by harnessing the patient’s own immune system to target cancer cells.
Oral Lesions in the COVID-19 Positive Individuals – An Update
The novel Coronavirus Disease 2019 (COVID-19) is a highly contagious acute respiratory disease caused by severe acute respiratory syndrome coronavirus-2 (SARSCoV- 2). Studies have reported oral lesions in patients with COVID-19 such as ulcers or blisters or diffuse reddish lesions affecting both keratinized and non-keratinized tissues of the oral cavity. Such lesions have been observed in the palate, lip mucosa, buccal mucosa, and tongue.
Pancytopenia: An Update
Peripheral pancytopenia is not a disease by itself; rather it describes simultaneous presence of anemia, leucopenia and thrombocytopenia resulting from a number of disease processes.
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