Immunotherapy in mastitis: state of knowledge, research gaps and way forward DOI Creative Commons
Afnan Saleem, Sahar Saleem,

Faith Omonijo

et al.

Veterinary Quarterly, Journal Year: 2024, Volume and Issue: 44(1), P. 1 - 23

Published: July 7, 2024

Mastitis is an inflammatory condition that affects dairy cow's mammary glands. Traditional treatment approaches with antibiotics are increasingly leading to challenging scenarios such as antimicrobial resistance. In order mitigate the unwanted side effects of antibiotics, alternative strategies those harness host immune system response, also known immunotherapy, have been implemented. Immunotherapy treat bovine mastitis aims enhance response against pathogens by promoting pathogen clearance, and facilitating tissue repair. Various studies demonstrated potential immunotherapy for reducing incidence, duration severity mastitis. Nevertheless, majority reported therapies lacking in specificity hampering their broad application Meanwhile, advancements hold great promise industry, provide effective sustainable alternatives traditional antibiotic-based approaches. This review synthesizes strategies, current understanding future perspectives. The perspectives should focus on development precision immunotherapies tailored address individual pathogens/group pathogens, combination resistance, integration nano- omics technologies. By addressing research gaps, field can make significant strides control, prevention mastitis, ultimately benefiting both animal human health/welfare, environment health.

Language: Английский

Epigenetics-targeted drugs: current paradigms and future challenges DOI Creative Commons

Wanlin Dai,

Xinbo Qiao, Yuanyuan Fang

et al.

Signal Transduction and Targeted Therapy, Journal Year: 2024, Volume and Issue: 9(1)

Published: Nov. 26, 2024

Epigenetics governs a chromatin state regulatory system through five key mechanisms: DNA modification, histone RNA remodeling, and non-coding regulation. These mechanisms their associated enzymes convey genetic information independently of base sequences, playing essential roles in organismal development homeostasis. Conversely, disruptions epigenetic landscapes critically influence the pathogenesis various human diseases. This understanding has laid robust theoretical groundwork for developing drugs that target epigenetics-modifying pathological conditions. Over past two decades, growing array small molecule targeting such as methyltransferase, deacetylase, isocitrate dehydrogenase, enhancer zeste homolog 2, have been thoroughly investigated implemented therapeutic options, particularly oncology. Additionally, numerous epigenetics-targeted are undergoing clinical trials, offering promising prospects benefits. review delineates epigenetics physiological contexts underscores pioneering studies on discovery implementation drugs. include inhibitors, agonists, degraders, multitarget agents, aiming to identify practical challenges avenues future research. Ultimately, this aims deepen epigenetics-oriented strategies further application settings.

Language: Английский

Citations

24

Writers, readers, and erasers RNA modifications and drug resistance in cancer DOI Creative Commons
Di Chen, Xinyu Gu,

Yeltai Nurzat

et al.

Molecular Cancer, Journal Year: 2024, Volume and Issue: 23(1)

Published: Aug. 30, 2024

Drug resistance in cancer cells significantly diminishes treatment efficacy, leading to recurrence and metastasis. A critical factor contributing this is the epigenetic alteration of gene expression via RNA modifications, such as N6-methyladenosine (m6A), N1-methyladenosine (m1A), 5-methylcytosine (m5C), 7-methylguanosine (m7G), pseudouridine (Ψ), adenosine-to-inosine (A-to-I) editing. These modifications are pivotal regulating splicing, translation, transport, degradation, stability. Governed by "writers," "readers," "erasers," impact numerous biological processes progression, including cell proliferation, stemness, autophagy, invasion, apoptosis. Aberrant can lead drug adverse outcomes various cancers. Thus, targeting modification regulators offers a promising strategy for overcoming enhancing efficacy. This review consolidates recent research on role prevalent resistance, with focus m6A, m1A, m5C, m7G, Ψ, A-to-I Additionally, it examines regulatory mechanisms linked underscores existing limitations field.

Language: Английский

Citations

16

RNA dysregulation in neurodegenerative diseases DOI Creative Commons
Yini Li, Shuying Sun

The EMBO Journal, Journal Year: 2025, Volume and Issue: 44(3), P. 613 - 638

Published: Jan. 9, 2025

Dysregulation of RNA processing has in recent years emerged as a significant contributor to neurodegeneration. The diverse mechanisms and molecular functions underlying underscore the essential role regulation maintaining neuronal health function. molecules are bound by RNA-binding proteins (RBPs), interactions between RNAs RBPs commonly affected In this review, we highlight progress understanding dysregulated RNA-processing pathways causes RBP dysfunction across various neurodegenerative diseases. We discuss both established emerging RNA-mediated neuropathogenesis rapidly evolving field. Furthermore, explore development potential RNA-targeting therapeutic approaches for treatment

Language: Английский

Citations

3

Human TRMT1 and TRMT1L paralogs ensure the proper modification state, stability, and function of tRNAs DOI
Kejia Zhang, Aidan C. Manning, Jenna M. Lentini

et al.

Cell Reports, Journal Year: 2025, Volume and Issue: 44(1), P. 115092 - 115092

Published: Jan. 1, 2025

Language: Английский

Citations

2

Charting the epitranscriptomic landscape across RNA biotypes using native RNA nanopore sequencing DOI
Gregor Diensthuber, Eva Maria Novoa

Molecular Cell, Journal Year: 2025, Volume and Issue: 85(2), P. 276 - 289

Published: Jan. 1, 2025

Language: Английский

Citations

2

Lipotoxicity as a therapeutic target in obesity and diabetic cardiomyopathy DOI Creative Commons
Michinari Nakamura

Journal of Pharmacy & Pharmaceutical Sciences, Journal Year: 2024, Volume and Issue: 27

Published: April 19, 2024

Unhealthy sources of fats, ultra-processed foods with added sugars, and a sedentary lifestyle make humans more susceptible to developing overweight obesity. While lipids constitute an integral component the organism, excessive abnormal lipid accumulation that exceeds storage capacity droplets disrupts intracellular composition fatty acids results in release deleterious species, thereby giving rise pathological state termed lipotoxicity. This condition induces endoplasmic reticulum stress, mitochondrial dysfunction, inflammatory responses, cell death. Recent advances omics technologies analytical methodologies clinical research have provided novel insights into mechanisms lipotoxicity, including gut dysbiosis, epigenetic epitranscriptomic modifications, dysfunction droplets, post-translational altered membrane composition. In this review, we discuss recent knowledge on underlying development lipotoxicity lipotoxic cardiometabolic disease obesity, particular focus diabetic cardiomyopathy.

Language: Английский

Citations

13

Expedient production of site specifically nucleobase-labelled or hypermodified RNA with engineered thermophilic DNA polymerases DOI Creative Commons
Mária Brunderová, Vojtěch Havlíček, Ján Matyašovský

et al.

Nature Communications, Journal Year: 2024, Volume and Issue: 15(1)

Published: April 9, 2024

Abstract Innovative approaches to controlled nucleobase-modified RNA synthesis are urgently needed support biology exploration and synthesize potential therapeutics. Here we present a strategy for enzymatic construction of based on primer-dependent engineered thermophilic DNA polymerases – SFM4-3 TGK. We demonstrate introduction one or several different base-modified nucleotides in strand including hypermodified containing all four modified bearing substituents, as well primer segment removal. also show facile site-specific segmented fluorophores other functional groups at defined positions variety molecules, structured long mRNA. Intriguing translation efficacy single-site mRNAs underscores the necessity study isolated modifications placed designer disentangle their biological effects enable development improved mRNA Our toolbox paves way more precise dissecting structures functions, diverse types base-functionalized therapeutic applications diagnostics.

Language: Английский

Citations

11

Big data and deep learning for RNA biology DOI Creative Commons
Hyeonseo Hwang,

Hyeonseong Jeon,

Nagyeong Yeo

et al.

Experimental & Molecular Medicine, Journal Year: 2024, Volume and Issue: 56(6), P. 1293 - 1321

Published: June 14, 2024

Abstract The exponential growth of big data in RNA biology (RB) has led to the development deep learning (DL) models that have driven crucial discoveries. As constantly evidenced by DL studies other fields, successful implementation RB depends heavily on effective utilization large-scale datasets from public databases. In achieving this goal, encoding methods, algorithms, and techniques align well with biological domain knowledge played pivotal roles. review, we provide guiding principles for applying these concepts various problems demonstrating examples associated methodologies. We also discuss remaining challenges developing suggest strategies overcome challenges. Overall, review aims illuminate compelling potential ways apply powerful technology investigate intriguing more effectively.

Language: Английский

Citations

11

RNATACs: Multispecific small molecules targeting RNA by induced proximity DOI Creative Commons

Yan Song,

Jia Cui, Jiaqiang Zhu

et al.

Cell chemical biology, Journal Year: 2024, Volume and Issue: 31(6), P. 1101 - 1117

Published: June 1, 2024

RNA-targeting small molecules (rSMs) have become an attractive modality to tackle traditionally undruggable proteins and expand the druggable space. Among many innovative concepts, chimeras (RNATACs) represent a new class of multispecific, induced proximity that act by chemically bringing RNA targets into with endogenous effector, such as ribonuclease (RNase). Depending on RNATACs can alter stability, localization, translation, or splicing target RNA. Although still in its infancy, this has potential for broad applications future treat diseases high unmet need. In review, we discuss advantages RNATACs, recent progress field, challenges cutting-edge technology.

Language: Английский

Citations

10

Base-resolution m5C profiling across the mammalian transcriptome by bisulfite-free enzyme-assisted chemical labeling approach DOI

Liang Lu,

Xiaoting Zhang,

Yuenan Zhou

et al.

Molecular Cell, Journal Year: 2024, Volume and Issue: 84(15), P. 2984 - 3000.e8

Published: July 12, 2024

Language: Английский

Citations

10