CURRENT MOLECULAR MEDICINE

Emerging Applications of Medical Nanorobots in Health Care: Current Trends and Future Prospects
Swain SK, Sahu PK, Jena BR and Acharya B
Medical nanorobots and nanobots are at the forefront of therapy and diagnostics, potentially improving human health by enabling previously inaccessible treatments. This review explores critical issues concerning the design, components, signaling, structure, and roles of nanorobots and nanobots while elucidating the distinctions between microrobots and nanorobots or microrobotics and nanorobotics as well. By complementing traditional medical procedures, nanorobotic technology offers a rapid, safe, and potentially beneficial pathway toward early clinical applications. It finds numerous applications in both current and future pharmacological and medical advancements. The current and future applications of various nanorobots, such as DNA origami nanorobots, nucleic acid robots, microbivore nanorobots, respirocyte nanorobots, and orthodontic nanorobots, are briefly discussed. In the future, nanobots will likely be prominently featured in hospitals and pharmacies for individuals or specialized groups with specific needs. Continuous innovation and improvement of these technologies, addressing these technical challenges, will broadly advance research in micro/nanorobotics for medical diagnosis and treatment.
miR-144/451: A Regulatory Role in Inflammation
Zhu J, Feng Y, Zhang L, Pang X, He S and Fang L
Inflammation is the natural defense mechanism of the body in response to injury, infection, or other stimuli. Excessive or persistent inflammatory responses can lead to the development of inflammatory diseases. Therefore, elucidating the regulatory mechanisms of inflammatory cells is crucial for understanding the pathogenesis of such diseases and devising novel therapeutic approaches. Moreover, miR-144/451 plays an important role in erythroid maturity and tumour development. Herein, we have reviewed the regulatory role of miR-144/451 in inflammation.
NEDD4 Knockdown Suppresses Human Endometrial Stromal Cell Growth and Invasion by Regulating PTGS2-Mediated Ferroptosis in Endometriosis
Lao J, Hu P, Wan Y, Shu M, Chen J and Yang H
Endometriosis (EM) is a gynecological disease characterized by the benign growth of endometrial tissue outside the uterus. Upregulation of neuronally expressed developmentally downregulated 4 (NEDD4) has been reported to accelerate endometrial cancer progression.
KIAA1429 Promotes Keloid Formation Through the TGF-Β1/Smad Pathway
Ren S, Ji Y, Wang M, Ye M, Huang L and Cai X
Keloid formation is characterized by excessive production of extracellular matrix, leading to dysregulated fibroproliferative collagen response. N6- methyl-adenosine (m6A) modification plays an essential role in this process.
Evolutionary Sequences and Structural Information-driven Reconstruction of New Insulin-like Growth Factor-I Peptide Variants
Khan N, Althobiti M, Chinnadurai RK, Alharbi S and Kumar R
Insulin-like growth factor-I (IGF-I) is crucial in controlling cell growth, proliferation, and apoptosis. Its strong link to the development of cancers such as breast, prostate, lung, thyroid, and colorectal has positioned the IGF-1 signalling pathway as a promising target for novel cancer therapies. When activated, the IGF-1 receptor (IGF-1R) binds to IGF-I, playing a central role in promoting tumour cell growth and survival.
Advances in the Study of the Pathogenesis of Vogt-Koyanagi-Harada Syndrome
Wang MN, Zhang L, Zhou HY, Zhong W, Zhang H, Bi MM, Wang L and Lu J
Vogt-Koyanagi-Harada syndrome (VKHS) is a common type of uveitis characterized by the invasion of melanocyte-rich tissues. In recent years, the incidence of VKHS has been increasing yearly, and its specific pathogenesis has not yet been elucidated. However, its pathogenesis has been a hot topic of research. The clinical course of VKHS is characterized by the early involvement of the posterior segment of the eye, including exudative retinal detachment, optic papillitis, bilateral diffuse chorioretinitis, etc. If treated improperly or with delayed treatment, the inflammation may gradually spread to the anterior segment of the eye, leading to vision loss or even vision. This study examines the pathogenesis of VKHS. It reviews the progress of research on the pathogenesis of VKHS, which will help to improve the understanding of VKHS and provide a reference for subsequent studies.
M2-like Macrophages-derived CCL17 Promotes Esophageal Squamous Cell Carcinoma Metastasis and Stemness via Activating CCR4-mediated ERK/PD-L1 Pathway
Jin C, Lu L, Gao J and Chen L
High morbidity, high mortality and poor prognosis of esophageal squamous cell carcinoma (ESCC) highlights the urgent need for novel therapeutic strategies against ESCC. The current study addresses the precise role of M2-like macrophages-derived CCL17 in ESCC progression and to thoroughly elucidate the intrinsic molecular mechanisms.
Cancer-associated Fibroblasts (CAFs) Regulate Lung Cancer Malignant Progression by Transferring SERPINE2 (PN1) Via Exosomes
Chen Y, Zhu S, Yang L, Lu Y and Ye X
Cancer-associated fibroblasts (CAFs), one of the most abundant stromal cell types in tumor microenvironment (TME), have been a potential target for cancer treatment such as lung cancer. However, the underlying mechanism by which CAFs promote lung cancer progression remains elusive.
Associations between Gut Microbiota and Microbial Metabolites in Adjuvant- induced Arthritis Rats with Moist Heat Arthralgia Spasm Syndrome
Sun Y, Gong C, Pan L, Jiang H, Chen W and Wang Y
Rheumatoid Arthritis (RA) is a chronic systemic autoimmune disease. According to Traditional Chinese Medicine (TCM) syndromes theory, moist heat arthralgia spasm syndrome is the most prevalent syndrome of RA patients in the active period. However, the mechanism of alteration of gut microbiota in RA with moist heat arthralgia spasm syndrome has not been reported until now.
Combination Antitumor Activation of Anlotinib with Radiofrequency Ablation in Human Medullary Thyroid Carcinoma
Zhao Z, Ma X, Li Y, Zhou SH, Zang LE, Feng F and Li N
Currently, Medullary Thyroid Carcinoma (MTC) is considered a kind of rare neuroendocrine tumor, and molecular-targeted drugs have previously been used for MTC treatment.
CircRNA in Digestive Diseases: Recent Advances in Fundamental Mechanism and Clinical Potential
Ji Y, Zhang S, Cai T, Fu L, Deng Q and Zhu P
Circular RNAs (circRNAs), a class of non-coding RNAs characterized by their closed-loop structure, are widely present in the body and exhibit greater stability compared to conventional linear RNAs. With the development of molecular biology, circRNAs are gradually considered as a prognostic indicator and therapeutic target for various diseases. Research on the mechanism of circRNA in various diseases has become an important direction. In addition, digestive diseases are becoming more common as people's eating habits change, and the incidence and mortality of severe digestive system tumors are increasing year by year. The study of circRNA in digestive diseases provides us with a new way to improve the diagnosis and treatment of digestive diseases. This article provides a comprehensive review of the research literature on circRNAs in digestive system diseases over the past five years (2019- 2023) and covers aspects such as circRNA functions and underlying mechanisms. CircRNA has been implicated in a variety of digestive diseases. In these diseases, circRNA primarily acts as a microRNA (miRNA) sponge, interacting with miRNA to regulate the expression levels of genes associated with signaling pathways, and there is abundant research on the effects of circRNAs on drug resistance, cell proliferation, invasion, apoptosis, and poor prognosis. This article aima to discuss the current status of research on circular RNA and its key areas in digestive system diseases. The review aims to provide valuable insights for further research on the role of circular RNA in digestive system diseases and a reference for subsequent research.
Exploring the Dual Role of MALAT1 in Thyroid Tumorigenesis: Oncogenic or Tumor Suppressor?
Anbiyaee O, Ghaedrahmati F, Mousavi Salehi A, Khodadadi A, Kempisty B, Farzaneh M and Dari MAG
Thyroid cancer is the most prevalent form of endocrine cancer. Therefore, the administration of new therapeutic agents for thyroid cancer patients is necessary. One of the recent successes in thyroid cancer research is the identification of the role of signaling pathways in the pathogenesis of the disease. Emerging evidence reveals that long non-coding RNAs (lncRNAs) can serve as novel therapeutic approaches for the diagnosis and treatment of thyroid cancer. The lncRNA metastasis-associated lung adenocarcinoma transcript-1 (MALAT1) plays key roles in gene expression, RNA processing, and epigenetic regulation. It is believed that MALAT1 can regulate several cancer-related processes, including tumour cell growth, proliferation, and metastasis. MALAT1 is involved in the pathogenesis of thzroid cancers by targeting multiple downstream targets and miRNA/mRNA axes. Here, we summarize the emerging roles of MALAT1 in this cancer.
Contribution of the Activated mTOR-STAT3 Pathway to the Pathogenesis of Focal Cortical Dysplasia Type IIIa in Pediatric Patients through Astrocyte Proliferation Mediation
Wang J, Wu J, Li Y, Lv Y, Zhang X and Kang L
The aim of this study was to detect the association between the mTOR-STAT3 pathway and focal cortical dysplasia type IIIa (FCD IIIa) in children.
Potentiation of Tumor Hallmarks by the Loss of GULO, a Vitamin C Biosynthesis Gene in Humans
Sekar G, Bahot A, Bansode M, Phadnis A, Sarode SC and Sharma NK
Vitamin C plays a significant role in various physiological functions. Humans depend on external sources of vitamin C due to the loss of the L-gulono-γ-lactone oxidase (GULO) gene that contributes to the synthesis of vitamin C. During the evolutionary loss of the GULO gene, physical, chemical, and biological factors were different from the present environmental settings. Besides the evolutionary genetic loss of the GULO gene, there is a gap in the insightful discussion on the potential implications of the non-functional GULO gene towards the predisposition of humans to cancer that faces hostile and carcinogenic environments. Various methods by which vitamin C modulates cellular processes related to cancer, including DNA repair, epigenetic changes, and redox balance, are discussed. Furthermore, we present experimental and clinical evidence indicating that vitamin C deficiency promotes tumor growth, metastasis, and therapy resistance, emphasizing its potential as a cancer phenotypic modulator. Therapeutic implications of restoring vitamin C levels in cancer treatment range from improving the efficacy of conventional medicines to exploiting metabolic vulnerabilities in tumors. The relevance of assessing vitamin C status in cancer patients and the basis for additional research into vitamin C supplementation as an adjuvant therapy is emphasized. This paper presents a comprehensive overview of the implications associated with the functional deficiency of the GULO gene in human subjects exhibiting diverse tumor hallmarks, encompassing ECM remodeling, hypoxia, epigenetic reprogramming, oxidative stress, and drug responsiveness.
The Apoptotic, Cytotoxic, and Anti-migration Effects of Sodium Deoxycholate in a Breast Cancer Cell Line and its Modulation on PON1 as a Predictive Risk Marker
Tülüce Y, Alhammud H, Keleş AY and Köstekci S
Breast cancer is the most prevalent cancer among women and is usually treated with antineoplastic drugs. The present study examines the influence of sodium deoxycholate on the molecular pathways underlying apoptosis, cytotoxicity, and the modulation of PON1 in the MCF-7 breast cancer cell line. Various doses were administered to test the hypothesis that it could potentially affect cancer cells.
Multiplex PCR System for the Diagnosis of Plague
Wang W, Zhang X, Yu H and Wang Z
The plague caused by Yersinia pestis has a high case fatality rate. It is often transmitted from person to person through mosquito bites, causing serious disease transmission. Due to its clinical symptoms being very similar to influenza, it is difficult to detect by people. Traditional detection methods for Y. pestis mainly include bacterial culture and serological identification, which are cumbersome and require high experimental conditions. Therefore, a fast and effective detection method is very important. At present, polymerase chain reaction (PCR) is one of the methods for rapid detection of Y. pestis. In this review, we focus on the application, advantages, and disadvantages of multiplex PCR technology in clinical detection.
Exploring the Neuroprotective Potential of Icariin through Modulation of Neural Pathways in the Treatment of Neurological Diseases
Sharma S, Mehan S, Khan Z, Tiwari A, Kumar A, Gupta GD, Narula AS and Kalfin R
Neuropathological diseases involve the death of neurons and the aggregation of proteins with altered properties in the brain. Proteins are used at the molecular level to categorize neurodegenerative disorders, emphasizing the importance of protein-processing mechanisms in their development. Natural herbal phytoconstituents, such as icariin, have addressed these neurological complications. Icariin, the principal compound in Epimedium, has been studied for its antineuroinflammatory, anti-oxidative, and antiapoptotic properties. Recent scientific investigations have shown that icariin exhibits promising therapeutic and preventive properties for mental and neurodegenerative disorders. In preclinical, icariin has been shown to inhibit amyloid development and reduce the expression of APP and BACE-1. Previous preclinical studies have demonstrated that icariin can regulate proinflammatory responses in neurological conditions like Parkinson's disease, depression, cerebral ischemia, ALS, and multiple sclerosis. Studies have shown that icariin possesses neuroprotective properties by modulating signaling pathways and crossing the blood-brain barrier, suggesting its potential to address various neurocomplications. This review aims to establish a foundation for future clinical investigations by examining the existing literature on icariin and exploring its potential therapeutic implications in treating neurodegenerative disorders and neuropsychiatric conditions. Future research may address numerous concerns and yield captivating findings with far-reaching implications for various aspects of icariin.
Role of Nrf2 in Epilepsy Treatment
Azadmanesh M, Farkhondeh T, Harifi-Mood MS, Aschner M, Samini F and Samarghandian S
Oxidative stress is a consequence of the disruption of the balance between the generation of reactive nitrogen and oxygen species and the biological system's ability to neutralize those reactive products. Oxidative stress is involved in the generation of many disorders, including epilepsy, which is a prevalent chronic neurological disease that affects the lives of millions of people around the world. Epilepsy is characterized by unforeseeable and repeated seizures that can be very disturbing. Studies have reported that oxidative stress occurs before and after seizures. A transcription factor named Nuclear factor erythroid-derived 2-related factor 2 (Nrf2) controls genes related to the induction of oxidative stress and defends cells against oxidative stress. The Nrf2 protein has seven different domains, ranging from Neh1 to Neh7. Each domain is responsible for a distinctive function of this protein. Keap1 binds to Nrf2, but during oxidative stress, Nrf2 detaches from the Keap1 protein, moves to the nucleus, and binds to DNA. The result of this translocation and binding is the initiation of transcription of detoxifying genes to control the harmful effects of oxidative stress. There is some evidence of oxidative stress involvement in epilepsy. In this review, we have listed potential Nrf2-related therapeutic targets for treating and controlling epilepsy, such as Berberis alkaloids, pentoxifylline, lovastatin, progesterone, and chrysin nanoparticles. These activators were tested in animals (in vivo) and cells (in vitro), and most of these experiments showed promising results in different epilepsy models. Finally, the results have suggested that the activation of Nrf2 can be an option for controlling epilepsy.
Evaluation of the Safety and Efficacy of Curcumin-Synthesized Silver Nanoparticles in Rats Exposed to Chlorpyrifos During Puberty Development
Rezaei M, Shakibaie M, Mohaqeq A, Khoramroudi S, Mohaqiq Z, Aschner M, Samarghandian S and Farkhondeh T
Silver nanoparticles (Ag-NPs) have garnered significant attention in recent years due to their therapeutic effects. Curcumin (CUR) has been utilized as a coating agent for synthesizing Ag-NPs, intended to act as a potential drug.
Tumor Mutational Burden as a Biomarker of Immunotherapy Response: An Immunogram Approach in Onco-immunology
Ansari A, Ray SK, Sharma M, Rawal R and Singh P
Immune checkpoint inhibitors have revolutionized cancer treatment by allowing T cells to reactivate. Tumor mutational burden (TMB) is a biomarker that has emerged as a viable diagnostic for locating patients who would benefit from immunotherapy in particular cancer types. Greater neo-antigens mean more opportunities for T cell identification, and TMB is clinically linked to better immune checkpoint inhibitors. Tumor foreignness is a cancer immunogram, and TMB can be used as a substitute for foreignness. The role of TMB analysis as an independent predictor of immunotherapy response in the context of immune checkpoint inhibitor medications is the subject of this mini-review.
Preparation of Menthyl 3-amino-4-(2,4,5-trifluorophenyl) Butyrate and Investigation of its Hypoglycemic Activity
Kuang X, Su M, Li H, Sheng X, Cai H, Xie S and Liu Z
3-Amino-4-(2,4,5-trifluorophenyl) butyric acid has potential pharmacological effects in promoting insulin secretion. Menthol promotes drug transdermal absorption and hypoglycemic effects.