Harnessing PROTACs to combat H5N1 influenza: A new frontier in viral destruction.

H5N1, a highly pathogenic avian influenza virus, poses an ongoing and significant threat to global public health, primarily due to its potential to cause severe respiratory illness and high mortality rates in humans. Despite extensive efforts in vaccination and antiviral therapy, H5N1 continues to exhibit high mutation rates, resulting in recurrent outbreaks and the emergence of drug-resistant strains. Traditional antiviral therapies, such as neuraminidase inhibitors and M2 ion channel blockers, have demonstrated limited efficacy, necessitating the exploration of innovative therapeutic strategies.

Exosome-mediated PROTAC delivery for treatment of RNA viral infections and zoonosis.

The increase in diseases caused by RNA viruses, such as influenza, severe acute respiratory syndrome-coronavirus (SARS-CoV), Middle East respiratory syndrome (MERS), and Ebola, presents a growing global health challenge as well as the threat of zoonosis. Traditional antiviral treatments are often undermined by fast-mutating viruses, drug resistance, and newly emerging pathogens. Here, we explore proteolysis-targeting chimeras (PROTACs), a novel protein degradation machinery that has the potential to reshape the way in which RNA viral infections can be managed.

Targeted therapies for HPV-associated cervical cancer: Harnessing the potential of exosome-based chipsets in combating leukemia and HPV-mediated cervical cancer.

Exosomes play a crucial role in intercellular communication and have emerged as significant vehicles for transporting disease-specific biomarkers. This feature provides profound insights into the progression of diseases and the responses of patients to treatments. For example, in leukemia, exosomes convey critical information through the carriage of specific proteins and nucleic acids.

Targeted inhibition of colorectal cancer proliferation: The dual-modulatory role of 2,4-DTBP on anti-apoptotic Bcl-2 and Survivin proteins.

The anti-apoptotic proteins, Bcl-2 and Survivin, are consistently overexpressed in numerous human malignancies, notably in colorectal cancer. 2,4-Di-tert-butylphenol (2,4-DTBP) is a naturally occurring phenolic compound known for its diverse biological activities, including anti-cancer properties. The mechanism behind 2,4-DTBP-induced inhibition of cell proliferation and apoptosis in human colorectal cancer cells, specifically regarding Bcl-2 and Survivin, remains to be elucidated.

Revolutionizing Cancer Treatment: The Promising Horizon of Zein Nanosystems.

Various nanomaterials have recently become fascinating tools in cancer diagnostic applications because of their multifunctional and inherent molecular characteristics that support efficient diagnosis and image-guided therapy. Zein nanoparticles are a protein derived from maize. It belongs to the class of prolamins possessing a spherical structure with conformational properties similar to those of conventional globular proteins like ribonuclease and insulin.

Role of Exosomes in Epithelial-Mesenchymal Transition.

Epithelial-mesenchymal transition (EMT) is a fundamental process driving cancer metastasis, transforming non-motile cells into a motile population that migrates to distant organs and forms secondary tumors. In recent years, cancer research has revealed a strong connection between exosomes and the EMT. Exosomes, a subpopulation of extracellular vesicles, facilitate cellular communication and dynamically regulate various aspects of cancer metastasis, including immune cell suppression, extracellular matrix remodeling, metastasis initiation, EMT initiation, and organ-specific metastasis.

Synthesis and computational insights of flavone derivatives as potential estrogen receptor alpha (ER-α) antagonist.

Hormone-related breast cancer is mostly caused by interactions with estrogen receptor alpha (ER-α), which functions as a transcription factor to control the transcription of numerous genes. Flavones are considered a good substrate for the estrogen receptor. Substitution of the N-heterocyclic ring on the flavon structure may potentiate its anticancer effect.

Mechanistic inhibition of gastric cancer-associated bacteria by selected phytocompounds: A new cutting-edge computational approach.

Background: () is a persistent bacterial inhabitant in the stomachs of approximately half the global populace. This bacterium is directly linked to chronic gastritis, leading to a heightened risk of duodenal and gastric ulcer diseases, and is the predominant risk factor for gastric cancer - the second most common cause of cancer-related deaths globally. The increasing prevalence of antibiotic resistance necessitates the exploration of innovative treatment alternatives to mitigate the menace.

Alcohol-induced liver injury in signalling pathways and curcumin's therapeutic potential.

Confronting the profound public health concern of alcohol-induced liver damage calls for inventive therapeutic measures. The social, economic, and clinical ramifications are extensive and demand a comprehensive understanding. This thorough examination uncovers the complex relationship between alcohol intake and liver damage, with a special emphasis on the pivotal roles of the Toll-like receptor 4 (TLR4)/NF-κB p65 and CYP2E1/ROS/Nrf2 signalling networks.

Unlocking Exosome-Based Theragnostic Signatures: Deciphering Secrets of Ovarian Cancer Metastasis.

Ovarian cancer (OC) is a common gynecological cancer worldwide. Unfortunately, the lack of early detection methods translates into a substantial cohort of women grappling with the pressing health crisis. The discovery of extracellular vesicles (EVs) (their major subpopulation exosomes, microvesicles, and apoptotic bodies) has provided new insights into the understanding of cancer.

A drug design strategy based on molecular docking and molecular dynamics simulations applied to development of inhibitor against triple-negative breast cancer by Scutellarein derivatives.

Triple-negative breast cancer (TNBC), accounting for 10-15% of all breast malignancies, is more prevalent in women under 40, particularly in those of African descent or carrying the BRCA1 mutation. TNBC is characterized by the absence of estrogen and progesterone receptors (ER, PR) and low or elevated HER2 expression. It represents a particularly aggressive form of breast cancer with limited therapeutic options and a poorer prognosis.

Revolutionizing anti-cancer drug discovery against breast cancer and lung cancer by modification of natural genistein: an advanced computational and drug design approach.

Breast and lung cancer are two of the most lethal forms of cancer, responsible for a disproportionately high number of deaths worldwide. Both doctors and cancer patients express alarm about the rising incidence of the disease globally. Although targeted treatment has achieved enormous advancements, it is not without its drawbacks.

Revolutionizing Human papillomavirus (HPV)-related cancer therapies: Unveiling the promise of Proteolysis Targeting Chimeras (PROTACs) and Proteolysis Targeting Antibodies (PROTABs) in cancer nano-vaccines.

Personalized cancer immunotherapies, combined with nanotechnology (nano-vaccines), are revolutionizing cancer treatment strategies, explicitly targeting Human papilloma virus (HPV)-related cancers. Despite the availability of preventive vaccines, HPV-related cancers remain a global concern. Personalized cancer nano-vaccines, tailored to an individual's tumor genetic mutations, offer a unique and promising solution.

Antimalarial drug discovery against malaria parasites through haplopine modification: An advanced computational approach.

The widespread emergence of antimalarial drug resistance has created a major threat to public health. Malaria is a life-threatening infectious disease caused by Plasmodium spp., which includes Apicoplast DNA polymerase and Plasmodium falciparum cysteine protease falcipain-2.

Circadian rhythm in systemic autoimmune conditions: Potential of chrono-immunology in clinical practice: A narrative review.

The circadian rhythm (CR) is a fundamental biological process regulated by the Earth's rotation and solar cycles. It plays a critical role in various bodily functions, and its dysregulation can have systemic effects. These effects impact metabolism, redox homeostasis, cell cycle regulation, gut microbiota, cognition, and immune response.

Novel computational and drug design strategies for inhibition of monkeypox virus and : molecular docking, molecular dynamic simulation and drug design approach by natural compounds.

Background: The alarming increase in tick-borne pathogens such as human is an existential threat to global public health. It is a protozoan parasitic infection transmitted by numerous species of the genus Babesia. Second, monkeypox has recently emerged as a public health crisis, and the virus has spread around the world in the post-COVID-19 period with a very rapid transmission rate.

Development of a new drug candidate for the inhibition of Lassa virus glycoprotein and nucleoprotein by modification of evodiamine as promising therapeutic agents.

The Lassa virus (LASV), an RNA virus prevalent in West and Central Africa, causes severe hemorrhagic fever with a high fatality rate. However, no FDA-approved treatments or vaccines exist. Two crucial proteins, LASV glycoprotein and nucleoprotein, play vital roles in pathogenesis and are potential therapeutic targets.

Target specific inhibition of West Nile virus envelope glycoprotein and methyltransferase using phytocompounds: an strategy leveraging molecular docking and dynamics simulation.

Mosquitoes are the primary vector for West Nile virus, a flavivirus. The virus's ability to infiltrate and establish itself in increasing numbers of nations has made it a persistent threat to public health worldwide. Despite the widespread occurrence of this potentially fatal disease, no effective treatment options are currently on the market.

Exosome-mediated PROTACs delivery to target viral infections.

Exosome-based targeted delivery of Proteolysis-Targeting Chimeras (PROTACs) is an innovative approach that provides a promising solution for addressing the complex issues of viral diseases. This strategy significantly mitigates the off-target effects associated with traditional therapeutics by facilitating targeted delivery of PROTACs, which in turn enhances the overall therapeutic outcomes. Challenges like poor pharmacokinetics and unintended side effects, commonly observed with conventional PROTACs usage, are effectively managed with this approach.