Purine-rich element binding protein alpha: a DNA/RNA binding protein with multiple roles in cancers DOI Creative Commons
Shiyi Yu,

Chengyang Jiang,

Yawen Yang

и другие.

Molecular Medicine, Год журнала: 2025, Номер 31(1)

Опубликована: Янв. 22, 2025

Abstract Proteins that bind to DNA/RNA are typically evolutionarily conserved with multiple regulatory functions in transcription initiation, mRNA translation, stability of RNAs, and RNA splicing. Therefore, dysregulation binding proteins such as purine-rich element protein alpha (PURα) disrupts signaling transduction often leads human diseases including cancer. PURα was initially recognized a tumor suppressor acute myeloid leukemia (AML) prostate cancer (PC). Most recently, several studies have revealed is dysregulated cancers, breast (BC) esophageal squamous cell carcinoma (ESCC). The oncogenic or tumor-suppressive realized via regulating RNA/protein interaction, formation stress granules (SGs), transcriptional regulation oncogenes suppressors. Although hardly targeted, novel strategies been applied identify compounds targeting demonstrated promising anti-tumor efficacy the preclinical study. present review summarizes most recently discovered critical roles various types, providing an overview biomarker therapeutic target potential for patients

Язык: Английский

Recent advances in Alzheimer’s disease: Mechanisms, clinical trials and new drug development strategies DOI Creative Commons
Jifa Zhang, Yinglu Zhang, Jiaxing Wang

и другие.

Signal Transduction and Targeted Therapy, Год журнала: 2024, Номер 9(1)

Опубликована: Авг. 23, 2024

Abstract Alzheimer’s disease (AD) stands as the predominant form of dementia, presenting significant and escalating global challenges. Its etiology is intricate diverse, stemming from a combination factors such aging, genetics, environment. Our current understanding AD pathologies involves various hypotheses, cholinergic, amyloid, tau protein, inflammatory, oxidative stress, metal ion, glutamate excitotoxicity, microbiota-gut-brain axis, abnormal autophagy. Nonetheless, unraveling interplay among these pathological aspects pinpointing primary initiators require further elucidation validation. In past decades, most clinical drugs have been discontinued due to limited effectiveness or adverse effects. Presently, available primarily offer symptomatic relief often accompanied by undesirable side However, recent approvals aducanumab ( 1 ) lecanemab 2 Food Drug Administration (FDA) present potential in disrease-modifying Nevertheless, long-term efficacy safety need Consequently, quest for safer more effective persists formidable pressing task. This review discusses pathogenesis, advances diagnostic biomarkers, latest updates trials, emerging technologies drug development. We highlight progress discovery selective inhibitors, dual-target allosteric modulators, covalent proteolysis-targeting chimeras (PROTACs), protein-protein interaction (PPI) modulators. goal provide insights into prospective development application novel drugs.

Язык: Английский

Процитировано

114

Mechanisms of PANoptosis and relevant small-molecule compounds for fighting diseases DOI Creative Commons

Lian Wang,

Yanghui Zhu,

Lu Zhang

и другие.

Cell Death and Disease, Год журнала: 2023, Номер 14(12)

Опубликована: Дек. 21, 2023

Abstract Pyroptosis, apoptosis, and necroptosis are mainly programmed cell death (PCD) pathways for host defense homeostasis. PANoptosis is a newly distinct inflammatory PCD pathway that uniquely regulated by multifaceted PANoptosome complexes highlights significant crosstalk coordination among pyroptosis (P), apoptosis (A), and/or necroptosis(N). Although some studies have focused on the possible role of PANpoptosis in diseases, pathogenesis complex underestimated. Furthermore, progress related agonists or inhibitors disorders has not yet been thoroughly discussed. In this perspective, we provide perspectives context diverse pathological conditions human diseases. The treatment targeting also summarized. conclusion, involved plenty including but limited to microbial infections, cancers, acute lung injury/acute respiratory distress syndrome (ALI/ARDS), ischemia-reperfusion, organic failure. seems be double-edged sword conditions, as induces negative impact prognosis like COVID-19 ALI/ARDS, while provides protection from HSV1 Francisella novicida infection, kills cancer cells suppresses tumor growth colorectal cancer, adrenocortical carcinoma, other cancers. Compounds endogenous molecules promising therapeutic strategies, which can act PANoptosomes-associated members regulate PANoptosis. More researches needed better understand pathology develop treatment.

Язык: Английский

Процитировано

41

Targeting the undruggables—the power of protein degraders DOI Creative Commons
Chao Zhang, Yongbo Liu, Guangchen Li

и другие.

Science Bulletin, Год журнала: 2024, Номер 69(11), С. 1776 - 1797

Опубликована: Март 29, 2024

Undruggable targets typically refer to a class of therapeutic that are difficult target through conventional methods or have not yet been targeted, but great clinical significance. According statistics, over 80% disease-related pathogenic proteins cannot be targeted by current treatment methods. In recent years, with the advancement basic research and new technologies, development various technologies mechanisms has brought perspectives overcome challenging drug targets. Among them, protein degradation technology is breakthrough strategy for This can specifically identify directly degrade utilizing inherent pathways within cells. form includes types such as proteolysis targeting chimera (PROTAC), molecular glue, lysosome-targeting Chimaera (LYTAC), autophagosome-tethering compound (ATTEC), autophagy-targeting (AUTAC), (AUTOTAC), degrader-antibody conjugate (DAC). article systematically summarizes application in degraders Finally, looks forward future direction prospects technology.

Язык: Английский

Процитировано

18

Harnessing the tumor microenvironment: targeted cancer therapies through modulation of epithelial-mesenchymal transition DOI Creative Commons
Antonino Glaviano,

Hannah Lau,

Lukas M. Carter

и другие.

Journal of Hematology & Oncology, Год журнала: 2025, Номер 18(1)

Опубликована: Янв. 13, 2025

The tumor microenvironment (TME) is integral to cancer progression, impacting metastasis and treatment response. It consists of diverse cell types, extracellular matrix components, signaling molecules that interact promote growth therapeutic resistance. Elucidating the intricate interactions between cells TME crucial in understanding progression challenges. A critical process induced by epithelial-mesenchymal transition (EMT), wherein epithelial acquire mesenchymal traits, which enhance their motility invasiveness progression. By targeting various components TME, novel investigational strategies aim disrupt TME's contribution EMT, thereby improving efficacy, addressing resistance, offering a nuanced approach therapy. This review scrutinizes key players emphasizing avenues therapeutically components. Moreover, article discusses implications for resistance mechanisms highlights current toward modulation along with potential caveats.

Язык: Английский

Процитировано

10

De novo design of peptide binders to conformationally diverse targets with contrastive language modeling DOI Creative Commons
Suhaas Bhat,

Kalyan Palepu,

Lauren Hong

и другие.

Science Advances, Год журнала: 2025, Номер 11(4)

Опубликована: Янв. 22, 2025

Designing binders to target undruggable proteins presents a formidable challenge in drug discovery. In this work, we provide an algorithmic framework design short, target-binding linear peptides, requiring only the amino acid sequence of protein. To do this, propose process generate naturalistic peptide candidates through Gaussian perturbation peptidic latent space ESM-2 protein language model and subsequently screen these novel sequences for target-selective interaction activity via contrastive language-image pretraining (CLIP)–based learning architecture. By integrating generative discriminative steps, create Peptide Prioritization CLIP (PepPrCLIP) pipeline validate highly ranked, target-specific peptides experimentally, both as inhibitory fusions E3 ubiquitin ligase domains. PepPrCLIP-derived constructs demonstrate functionally potent binding degradation conformationally diverse, disease-driving targets vitro. total, PepPrCLIP empowers modulation previously inaccessible without reliance on stable ordered tertiary structures.

Язык: Английский

Процитировано

6

Journey of PROTAC: From Bench to Clinical Trial and Beyond DOI

Kyli Berkley,

Julian Zalejski, Nidhi Sharma

и другие.

Biochemistry, Год журнала: 2025, Номер unknown

Опубликована: Янв. 10, 2025

Proteolysis-targeting chimeras (PROTACs) represent a transformative advancement in drug discovery, offering method to degrade specific intracellular proteins. Unlike traditional inhibitors, PROTACs are bifunctional molecules that target proteins for elimination, enabling the potential treatment of previously "undruggable" This concept, pioneered by Crews and his team, introduced use small link protein an E3 ubiquitin ligase, inducing ubiquitination subsequent degradation protein. By promoting rather than merely inhibiting function, present novel therapeutic strategy with enhanced specificity effectiveness, especially areas such as cancer neurodegenerative diseases. Since their initial field PROTAC research has rapidly expanded numerous now designed wide range disease-relevant The substantial research, investment, collaboration across academia pharmaceutical industry reflect growing interest PROTACs. Review discusses journey from discovery clinical trials, highlighting advancements challenges. Additionally, recent developments fluorescent photogenic PROTACs, used real-time tracking degradation, presented, showcasing evolving targeted therapy.

Язык: Английский

Процитировано

3

Modulation of Nrf2 expression by targeting i-motif DNA DOI Creative Commons

Emily F. Warner,

Dilek Guneri, Maria A. O’Connell

и другие.

Communications Chemistry, Год журнала: 2025, Номер 8(1)

Опубликована: Янв. 6, 2025

Abstract Nuclear factor (erythroid-derived 2)-like 2 (Nrf2) is a key regulator of cell detoxification, which maintains homoeostasis in healthy cells and promotes chemoresistance cancer cells. Controlling the expression this transcription therefore great interest. There are many compounds that have been shown to induce Nrf2 expression, but ligands can inhibit scant. Herein we characterise an i-motif-forming sequence downstream promoter, hypothesised may regulate gene. The i-motif was found be stable at near-physiological conditions. We identified small molecule interact with structure one significantly upregulated mRNA ligand reduced human This first example controlling promoter by targeting DNA structures offers alternative mode action for development improve chemotherapeutic responsiveness existing treatments cancer.

Язык: Английский

Процитировано

2

Dietary flavonoid actions on senescence, aging, and applications for health DOI
Bruce A. Watkins, Alyson E. Mitchell, Andrew C. Shin

и другие.

The Journal of Nutritional Biochemistry, Год журнала: 2025, Номер unknown, С. 109862 - 109862

Опубликована: Фев. 1, 2025

Язык: Английский

Процитировано

2

Allosteric drugs: New principles and design approaches DOI
Wei-Ven Tee, Igor N. Berezovsky

Current Opinion in Structural Biology, Год журнала: 2024, Номер 84, С. 102758 - 102758

Опубликована: Янв. 2, 2024

Язык: Английский

Процитировано

13

Evolution of Pyrrolysyl-tRNA Synthetase: From Methanogenesis to Genetic Code Expansion DOI Creative Commons
Nikolaj G. Koch, Nediljko Budiša

Chemical Reviews, Год журнала: 2024, Номер 124(16), С. 9580 - 9608

Опубликована: Июль 2, 2024

Over 20 years ago, the pyrrolysine encoding translation system was discovered in specific archaea. Our Review provides an overview of how once obscure pyrrolysyl-tRNA synthetase (PylRS) tRNA pair, originally responsible for accurately translating enzymes crucial methanogenic metabolic pathways, laid foundation burgeoning field genetic code expansion. primary focus is discussion to successfully engineer PylRS recognize new substrates and exhibit higher

Язык: Английский

Процитировано

13