Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 73
Filtrar
Más filtros

Base de datos
País/Región como asunto
Tipo del documento
País de afiliación
Intervalo de año de publicación
1.
Artículo en Inglés | MEDLINE | ID: mdl-39411941

RESUMEN

AIM: To Discover novel PTP1B inhibitors by high-throughput virtual screening Background: Type 2 Diabetes is a significant global health concern. According to projections, the estimated number of individuals affected by the condition will reach 578 million by the year 2030 and is expected to further increase to 700 million deaths by 2045. Protein Tyrosine Phosphatase 1B is an enzymatic protein that has a negative regulatory effect on the pathways involved in insulin signaling. This regulatory action ultimately results in the development of insulin resistance and the subsequent elevation of glucose levels in the bloodstream. The proper functioning of insulin signaling is essential for maintaining glucose homeostasis, whereas the disruption of insulin signaling can result in the development of type 2 diabetes. Consequently, we sought to utilize PTP1B as a drug target in this investigation. OBJECTIVE: The purpose of our study was to identify novel PTP1B inhibitors as a potential treatment for managing type 2 diabetes. METHODS: To discover potent PTP1B inhibitors, we have screened the Maybridge HitDiscover database by SBVS. Top hits have been passed based on various drug-likeness rules, toxicity predictions, ADME assessment, Consensus Molecular docking, DFT, and 300 ns MD Simulations. RESULTS: Two compounds have been identified with strong binding affinity at the active site of PTP1B along with drug-like properties, efficient ADME, low toxicity, and high stability. CONCLUSION: The identified molecules could potentially manage T2DM effectively by inhibiting PTP1B, providing a promising avenue for therapeutic strategies.

2.
Artículo en Inglés | MEDLINE | ID: mdl-39411956

RESUMEN

Brain-related Neurodegenerative Disorders (NDD) are the leading cause of low life expectancy globally. Brain-targeted drug delivery is required for treating most the NDD via bypassing the blood-brain barrier, and hepatic first-pass metabolism. The nasal-brain drug delivery route has the advantage of locally enhancing drug delivery to the brain, mainly through the olfactory route rather than systemic circulation. To overcome the limitations of nasal-brain drug delivery, a nanocarrier approach and mucoadhesive polymers are needed. Notwithstanding these constraints, various nanotechnology techniques have been created, including polymeric micelles, liposomes, polymeric nanoparticles, solid lipid nanoparticles, & nano-emulsions. This review aims to explore the intranasal pathway for drug delivery through the nasal-brain lymphatic systems, considering brain anatomy and physiology along with a drug formulation design approach.

3.
Artículo en Inglés | MEDLINE | ID: mdl-39318218

RESUMEN

Acyl urea compounds have garnered significant attention in cancer therapeutics, particularly for their potential effectiveness against cancers that predominantly affect women, such as breast and ovarian cancers. The paper presents a report on the investigation of acyl urea compounds that are reported to involve a multi-faceted approach, including synthetic chemistry, biological assays, and computational modeling. A wealth of information on acyl urea and its purported effects on cancer affecting women has been gathered from different sources and condensed to provide readers with a broad understanding of the role of acyl urea in combating cancer. Acylureas demonstrate promising results by selectively inhibiting key molecular targets associated with cancer progressions, such as EGFR, ALK, HER2, and the Wnt/ß-catenin signaling pathway. Specifically, targeting acyl ureas impedes tumor proliferation and metastasis while minimizing harm to healthy tissues, offering a targeted therapeutic approach with reduced side effects compared to conventional chemotherapy. Continued research and clinical trials are imperative to optimize the efficacy and safety profiles of acylurea-based therapies and broaden their applicability across various cancer types. Acyl urea compounds represent a promising class of therapeutics for the treatment of cancers in women, particularly due to their ability to selectively inhibit key molecular targets involved in tumor growth and progression. The combination of synthetic optimization, biological evaluation, and computational modeling has facilitated the identification of several lead compounds with significant anticancer potential. This abstract explores the therapeutic mechanisms and targeted pathways of acyl ureas in combating these malignancies, which will be useful for future studies.

4.
Curr Gene Ther ; 2024 Jul 31.
Artículo en Inglés | MEDLINE | ID: mdl-39092652

RESUMEN

MicroRNAs (miRNAs) have emerged as a significant tool in the realm of vaccinology, offering novel approaches to vaccine development. This study investigates the potential of miRNAs in the development of advanced vaccines, with an emphasis on how they regulate immune response and control viral replication. We go over the molecular features of miRNAs, such as their capacity to direct post-transcriptional regulation toward mRNAs, hence regulating the expression of genes in diverse tissues and cells. This property is harnessed to develop live attenuated vaccines that are tissue-specific, enhancing safety and immunogenicity. The review highlights recent advancements in using miRNA-targeted vaccines against viruses like influenza, poliovirus, and tick-borne encephalitis virus, demonstrating their attenuated replication in specific tissues while retaining immunogenicity. We also explored the function of miRNAs in the biology of cancer, highlighting their potential to develop cancer vaccines through targeting miRNAs that are overexpressed in tumor cells. The difficulties in developing miRNA vaccines are also covered in this work, including delivery, stability, off-target effects, and the requirement for individualized cancer treatment plans. We wrap off by discussing the potential of miRNA vaccines and highlighting how they will influence the development of vaccination techniques for cancer and infectious diseases in the future.

5.
Artículo en Inglés | MEDLINE | ID: mdl-39005117

RESUMEN

Glucose monitoring is essential for managing diabetes, and continuous glucose monitoring biosensors can offer real-time monitoring with little invasiveness. However, challenges remain in improving sensor accuracy, selectivity, and overall performance. This article aims to review current trends and recent advancements in glucose-monitoring biosensors while evaluating their benefits and limitations for diabetes monitoring. An analysis of current literature on transdermal glucose sensors was conducted, focusing on detection techniques, novel nanomaterials, and integrated sensor systems. Recent research has led to advancements in electrochemical, optical, electromagnetic, and sonochemical sensors for transdermal glucose detection. The use of novel nanomaterials and integrated sensor designs has improved sensitivity, selectivity, and accuracy. However, issues like calibration requirements, motion artifacts, and skin irritation persist. Transdermal glucose sensors show promise for non-invasive, convenient diabetes monitoring but require further enhancements to address limitations in accuracy, reliability, and biocompatibility. Continued research and innovation focusing on sensor materials, designs, and surface chemistry is needed to optimize biosensor performance and utility. The study offers a comprehensive analysis of the present status of technological advancement and highlights areas that need more research.

6.
Artículo en Inglés | MEDLINE | ID: mdl-39021169

RESUMEN

In the current scenario, obesity is a stimulating health problem and is growing very rapidly in the world. It is a complex disease caused by the imbalance between the energy intake and the energy expenditure. There are various diseases associated with obesity, i.e., diabetes, hypertension, cancer, atherosclerosis, and other cardiovascular problems, which produce a serious impact on the social and financial system of the population. Moreover, changing the lifestyle and other behavioral changes might help in decreasing weight loss, but it is quite challenging to achieve. Nearly 10-20% of males and 20-30% of females come under the obese condition. The most convenient therapy for treating obesity is the use of synthetic drugs available in the markets, like orlistat and sibutramine, but these drugs have serious side effects, along with this surgical procedure, and are also not safe. Various herbal medicines and bioactives are preferred as game changers. Many herbal plants and their bioactive compounds have recently demonstrated promising effects in treating obesity. They achieve this by acting on various signaling pathways, reducing the levels of hormones associated with obesity, and regulating the abundance and composition of gut microbiota. This review concludes by highlighting the potential role of various herbal plants in managing obesity.

7.
Indian J Tuberc ; 71 Suppl 1: S117-S129, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-39067943

RESUMEN

A large number of people annually lose their lives to tuberculosis (TB), which is an age-old disease caused by the Mycobacterium tuberculosis. The global spread of TB is a concern for all regions. The south-east Asian region recorded 46% of all new TB cases in 2021, followed by the African and western Pacific regions with 23% and 18%, respectively. Researchers are always searching at natural substances for potential alternative therapeutics to tackle the worrisome growth in multi-drug-resistant (MDR) tuberculosis due to the high costs associated with developing new treatments and unfavourable side effects of currently used synthetic pharmaceuticals. Phytochemicals show promising results as a future health aid due to their multi-targeting ability on pathogen cells. In the search for new drug leads, the Ayurvedic and Siddha medical systems have made an extensive use of ethnomedicinal tools, including the use of plants like Amalaki (Emblica officinalis Gaertn.), Guduchi (Tinospora cordifolia willd.), Sariva (Hemidesmus indicus R.Br.), Kustha (Saussurea lappa Falc.), turmeric (Curcuma longa Mal.) and Green tea (Camellia sinensis Linn.). These sources are high in flavonoids, polyphenols, tannins and catechins, has been shown to reduce the risk of TB. In this overview, we look at how natural sources like plants, algae and mushrooms have helped researchers to find new drug leads, and how to back these natural sources through mapping the molecular approaches and other approaches has helped them to defeat MDR.


Asunto(s)
Antituberculosos , Descubrimiento de Drogas , Fitoquímicos , Tuberculosis Resistente a Múltiples Medicamentos , Humanos , Tuberculosis Resistente a Múltiples Medicamentos/tratamiento farmacológico , Fitoquímicos/farmacología , Fitoquímicos/uso terapéutico , Antituberculosos/farmacología , Antituberculosos/uso terapéutico , Mycobacterium tuberculosis/efectos de los fármacos , Mycobacterium tuberculosis/genética , Medicina Ayurvédica , Fitoterapia
8.
Curr Drug Targets ; 25(10): 700-714, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38879770

RESUMEN

Arthritis, a prevalent inflammatory joint condition, presents challenges for effective therapeutic interventions, with conventional treatments often limited in efficacy and associated with adverse effects. Recent years have witnessed a growing interest in exploring natural compounds, particularly phytoconstituents, renowned for their anti-inflammatory and joint-protective properties. This review aims to illuminate the potential of employing nanotherapeutic approaches with phytoconstituents for enhanced arthritis management. The integration of nanotechnology with phytoconstituents emerges as a promising strategy, addressing limitations in traditional arthritis treatments. Nanocarriers like liposomes and nanoparticles provide a platform for targeted drug delivery, improving the bioavailability of phytoconstituents. Furthermore, the combined effects of phytoconstituents can be leveraged to target multiple pathways in arthritis pathogenesis, including inflammation, oxidative stress, and cartilage degradation. Key phytoconstituents, such as curcumin, resveratrol, and quercetin, exhibit anti-inflammatory and immunomodulatory properties. Nevertheless, their therapeutic potential is often impeded by challenges like poor solubility, stability, and bioavailability. Nanocarriers offer solutions by enhancing pharmacokinetics and enabling sustained release, thereby boosting overall therapeutic efficacy. The review explores the mechanisms underlying the anti-arthritic effects of phytoconstituents and their nanoformulations, including the modulation of pro-inflammatory cytokines, inhibition of matrix metalloproteinases, and reduction of oxidative stress. In summary, the integration of phytoconstituents with nanotechnology presents a promising avenue for developing targeted and effective arthritis therapies. This comprehensive review serves as a valuable resource for researchers, clinicians, and pharmaceutical developers seeking innovative approaches to address the intricate challenges associated with arthritis management.


Asunto(s)
Antiinflamatorios , Nanopartículas , Fitoquímicos , Humanos , Antiinflamatorios/farmacología , Antiinflamatorios/uso terapéutico , Antiinflamatorios/química , Nanopartículas/química , Fitoquímicos/farmacología , Fitoquímicos/química , Fitoquímicos/uso terapéutico , Artritis/tratamiento farmacológico , Animales , Sistemas de Liberación de Medicamentos , Disponibilidad Biológica , Nanomedicina/métodos , Portadores de Fármacos/química
9.
Chem Biodivers ; 21(8): e202400642, 2024 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-38822644

RESUMEN

New 2-(4-benzothiazol-2-yl-phenoxy)-1-(3,5-diphenyl-4,5-dihydro-pyrazol-1-yl)-ethanones (9a-o) have been designed and synthesized. All the synthesized compounds were characterized by thin layer chromatography and spectral analysis. The antiepileptic potential of the synthesized compounds has been tested by following standard animal screening models, including maximal electroshock (MES) and subcutaneous pentylenetetrazole (scPTZ) models. The neurotoxic and antidepression effects of the synthesized compounds were checked by utilizing rotarod apparatus, and motor impairment test (by actophotometer) respectively. The study concluded that compounds 9c, 9d, 9f, 9i, 9n, and 9o possessed good antiepileptic potential compared to standard drugs like carbamazepine and phenytoin. The results of the rotarod performance test also established them without any neurotoxicity. The motor impairment test revealed that the synthesized compounds are also good antidepressants. In-silico studies have been performed for calculation of pharmacophore pattern, prediction of pharmacokinetic properties which determine the eligibility of synthesized compounds as orally administered molecules and interactions with the target proteins. The result of in-silico studies reinforced results obtained by in vivo study of the synthesized compounds and their possible mechanism of antiepileptic action i. e. via inhibiting voltage-gated sodium channels (VGSCs) and gamma-aminobutyric acid-A receptor.


Asunto(s)
Anticonvulsivantes , Benzotiazoles , Pirazoles , Anticonvulsivantes/química , Anticonvulsivantes/síntesis química , Anticonvulsivantes/farmacología , Animales , Benzotiazoles/química , Benzotiazoles/antagonistas & inhibidores , Benzotiazoles/farmacología , Benzotiazoles/síntesis química , Ratones , Pirazoles/química , Pirazoles/farmacología , Pirazoles/síntesis química , Pentilenotetrazol , Electrochoque , Relación Estructura-Actividad , Convulsiones/tratamiento farmacológico , Convulsiones/inducido químicamente , Masculino , Estructura Molecular , Simulación del Acoplamiento Molecular , Modelos Animales de Enfermedad
10.
Med Chem ; 2024 Jun 24.
Artículo en Inglés | MEDLINE | ID: mdl-38918990

RESUMEN

The most common heterocyclic aromatic molecule with potential uses in industry and medicine is quinoline. Its chemical formula is C9H7N, and it has a distinctive double-ring structure with a pyridine moiety fused with a benzene ring. Various synthetic approaches synthesize quinoline derivatives. These approaches include solvent-free synthetic approach, mechanochemistry, ultrasonic, photolytic synthetic approach, and microwave and catalytic synthetic approaches. One of the important synthetic approaches is a catalyst-based synthetic approach in which different catalysts are used such as silver-based catalysts, titanium-based nanoparticle catalysts, new iridium catalysts, barium-based catalysts, iron-based catalysts, gold-based catalysts, nickel-based catalyst, some metal-based photocatalyst, α-amylase biocatalyst, by using multifunctional metal-organic framework-metal nanoparticle tandem catalyst etc. In the present study, we summarized different catalyst-promoted reactions that have been reported for the synthesis of quinoline. Hopefully, the study will be helpful for the researchers.

11.
Chem Biol Drug Des ; 103(6): e14537, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-38888058

RESUMEN

The versatile basic structure of piperazine allows for the development and production of newer bioactive molecules that can be used to treat a wide range of diseases. Piperazine derivatives are unique and can easily be modified for the desired pharmacological activity. The two opposing nitrogen atoms in a six-membered piperazine ring offer a large polar surface area, relative structural rigidity, and more acceptors and donors of hydrogen bonds. These properties frequently result in greater water solubility, oral bioavailability, and ADME characteristics, as well as improved target affinity and specificity. Various synthetic protocols have been reported for piperazine and its derivatives. In this review, we focused on recently published synthetic protocols for the synthesis of the piperazine and its derivatives. The structure-activity relationship concerning different biological activities of various piperazine-containing drugs has also been highlighted to provide a good understanding to researchers for future research on piperazines.


Asunto(s)
Química Farmacéutica , Piperazinas , Piperazinas/química , Piperazinas/síntesis química , Humanos , Relación Estructura-Actividad , Animales
12.
Artículo en Inglés | MEDLINE | ID: mdl-38879771

RESUMEN

Mild Cognitive Impairment (MCI) is swiftly emerging as a prevalent clinical concern within the elderly demographic. Willoughby spearheaded the pioneering investigation into the evolution of memory decline spanning from the age of 20 to 70. Employing a computerized substitution examination, he pinpointed a zenith in memory prowess at the age of 22, signifying the shift from infancy, succeeded by a gradual decline in later years in 1929. Cognitive impairment impacts various facets, encompassing cognition, memory, perceptual acuity, and linguistic proficiency. Compelling evidence indicates that genetic, dietary, and metabolic factors influence the trajectory of cognitive decline in this patient cohort. In addition to the widely recognized influence of the Mediterranean diet on cognitive function, numerous studies have delved into the potential impact of diverse phytochemicals on cognitive deterioration. Many of these compounds are renowned for their inflammation reducer or free-radical scavenger properties, coupled with their commendable acceptability and defense profiles. Phytochemicals sourced from medicinal plants play an essential role in upholding the intricate chemical equilibrium of the brain by modulating receptors linked to crucial inhibitory neurotransmitters. Across the annals of historical medicinal traditions, a multitude of plants have been cataloged for their efficacy in mitigating cognitive disorders. This study presents a concise examination of distinct medicinal herbs, highlighting their neuroprotective phytochemical components such as fatty acids, phenols, alkaloids, flavonoids, saponins, terpenes, and beyond. The principal objective of this inquiry is to meticulously inspect and provide discernment into the extant evidence concerning phytochemicals exhibiting clinically demonstrable effects on cognitive decline.

13.
Chem Biol Drug Des ; 103(6): e14552, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-38825735

RESUMEN

The five-membered 1,3,4-oxadiazole heterocyclic ring has received considerable attention because of its unique bio-isosteric properties and an unusually wide spectrum of biological activities. After a century since 1,3,4-oxadiazole was discovered, its uncommon potential attracted medicinal chemist's attention, leading to the discovery of a few presently accessible drugs containing 1,3,4-oxadiazole units, and a large number of patents have been granted on research related to 1,3,4-oxadiazole. It is worth noting that interest in 1,3,4-oxadiazoles' biological applications has doubled in the last few years. Herein, this review presents a comprehensive overview of the recent achievements in the synthesis of 1,3,4-oxadiazole-based compounds and highlights the major advances in their biological applications in the last 10 years, as well as brief remarks on prospects for further development. We hope that researchers across the scientific streams will benefit from the presented review articles for designing their work related to 1,3,4-oxadiazoles.


Asunto(s)
Oxadiazoles , Oxadiazoles/química , Oxadiazoles/farmacología , Humanos
14.
Med Chem ; 20(8): 753-780, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38685782

RESUMEN

The versatile basic structure of piperazine allows for the development and production of newer bioactive molecules that can be used to treat a wide range of diseases. Piperazine derivatives are unique and can easily be modified for the desired pharmacological activity. The two opposing nitrogen atoms in a six-membered piperazine ring offer a large polar surface area, relative structural rigidity, and more acceptors and donors of hydrogen bonds. These properties frequently result in greater water solubility, oral bioavailability, and ADME characteristics, as well as improved target affinity and specificity. Various synthetic protocols have been reported for piperazine and its derivatives. In this review, we focused on recently published synthetic protocols for the synthesis of the piperazine and its derivatives. The structure-activity relationship concerning different biological activities of various piperazine-containing drugs was also highlighted to provide a good understanding to researchers for future research on piperazines.


Asunto(s)
Piperazinas , Relación Estructura-Actividad , Piperazinas/química , Piperazinas/síntesis química , Piperazinas/farmacología , Humanos , Piperazina/química , Piperazina/farmacología , Piperazina/síntesis química , Estructura Molecular , Animales
15.
Chem Biol Drug Des ; 103(3): e14498, 2024 03.
Artículo en Inglés | MEDLINE | ID: mdl-38453241

RESUMEN

The research involves the synthesis of a series of new pyridine analogs 5(i-x) and their evaluation for anti-epileptic potential using in silico and in vivo models. Synthesis of the compounds was accomplished by using the Vilsmeier-Haack reaction principle. AutoDock 4.2 was used for their in silico screening against AMPA (-amino-3-hydroxy-5-methylisoxazole) receptor (PDB ID:3m3f). For in vivo testing, the maximal electroshock seizure (MES) model was used. The physicochemical, pharmacokinetic, drug-like, and drug-score features of all synthesized compounds were assessed using the online Swiss ADME and Protein Plus software. The in silico results showed that all the synthesized compounds 5(i-x) had 1-3 interactions and affinities ranging from -6.5 to -8.0 kJ/mol with the targeted receptor compared to the binding affinities of the standard drug phenytoin and the original ligand of the target (P99), which were -7.6 and -6.8 kJ/mol, respectively. In vivo study results showed that the compound 5-Carbamoyl-2-formyl-1-[2-(4-nitrophenyl)-2-oxo-ethyl]-pyridinium gave 60% protection against epileptic seizures compared to 59% protection afforded by regular phenytoin. All of them met Lipinski's rule of five and had drug-likeness and drug score values of 0.55 and 0.8, respectively, making them chemically and functionally like phenytoin. According to the findings of the studies, the synthesized derivatives have the potential to be employed as a stepping stone in the development of novel anti-epileptic drugs.


Asunto(s)
Anticonvulsivantes , Fenitoína , Humanos , Ácido alfa-Amino-3-hidroxi-5-metil-4-isoxazol Propiónico/uso terapéutico , Fenitoína/uso terapéutico , Anticonvulsivantes/farmacología , Anticonvulsivantes/uso terapéutico , Convulsiones/tratamiento farmacológico , Convulsiones/prevención & control , Piridinas/uso terapéutico
16.
Cent Nerv Syst Agents Med Chem ; 24(1): 45-56, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38305393

RESUMEN

Alzheimer's disease (AD) is an onset and incurable neurodegenerative disorder that has been linked to various genetic, environmental, and lifestyle factors. Recent research has revealed several potential targets for drug development, such as the prevention of Aß production and removal, prevention of tau hyperphosphorylation, and keeping neurons alive. Drugs that target numerous ADrelated variables have been developed, and early results are encouraging. This review provides a concise map of the different receptor signaling pathways associated with Alzheimer's Disease, as well as insight into drug design based on these pathways. It discusses the molecular mechanisms of AD pathogenesis, such as oxidative stress, aging, Aß turnover, thiol groups, and mitochondrial activities, and their role in the disease. It also reviews the potential drug targets, in vivo active agents, and docking studies done in AD and provides prospects for future drug development. This review intends to provide more clarity on the molecular processes that occur in Alzheimer's patient's brains, which can be of use in diagnosing and preventing the condition.


Asunto(s)
Enfermedad de Alzheimer , Enfermedad de Alzheimer/tratamiento farmacológico , Enfermedad de Alzheimer/metabolismo , Humanos , Animales , Estrés Oxidativo/efectos de los fármacos , Estrés Oxidativo/fisiología , Péptidos beta-Amiloides/metabolismo , Péptidos beta-Amiloides/antagonistas & inhibidores , Terapia Molecular Dirigida/métodos , Proteínas tau/metabolismo , Proteínas tau/antagonistas & inhibidores , Transducción de Señal/efectos de los fármacos , Transducción de Señal/fisiología
17.
J Asian Nat Prod Res ; 26(6): 663-680, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-38373215

RESUMEN

Kinase is an enzyme that helps in the phosphorylation of the targeted molecules and can affect their ability to react with other molecules. So, kinase influences metabolic reactions like cell signaling, secretory processes, transport of molecules, etc. The increased activity of certain kinases may cause various types of cancer, i.e. leukemia, glioblastoma, and neuroblastomas. So, the growth of particular cancer cells can be prevented by the inhibition of the kinase responsible for those cancers. Natural products are the key resources for the development of new drugs where approximately 60% of anti-tumor drugs are being developed with the same including specific kinase dwellers. This study comprised molecular interactions of various molecules (obtained from natural sources) as kinase inhibitors for the treatment of cancer. It is expected that by analyzing the skeleton behavior, the process of action, and the body-related activity of these organic products, new cancer-avoiding molecules can be developed.


Asunto(s)
Antineoplásicos , Productos Biológicos , Neoplasias , Inhibidores de Proteínas Quinasas , Humanos , Productos Biológicos/farmacología , Productos Biológicos/química , Inhibidores de Proteínas Quinasas/farmacología , Inhibidores de Proteínas Quinasas/química , Estructura Molecular , Neoplasias/tratamiento farmacológico , Antineoplásicos/farmacología , Antineoplásicos/química
18.
Daru ; 32(1): 379-419, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-38225520

RESUMEN

PURPOSE: Chronic diseases often hinder the natural healing process, making wound infections a prevalent clinical concern. In severe cases, complications can arise, potentially leading to fatal outcomes. While allopathic treatments offer numerous options for wound repair and management, the enduring popularity of herbal medications may be attributed to their perceived minimal side effects. Hence, this review aims to investigate the potential of herbal remedies in efficiently treating wounds, presenting a promising alternative for consideration. METHODS: A literature search was done including research, reviews, systematic literature review, meta-analysis, and clinical trials considered. Search engines such as Pubmed, Google Scholar, and Scopus were used while retrieving data. Keywords like Wound healing 'Wound healing and herbal combinations', 'Herbal wound dressing', Nanotechnology and Wound dressing were used. RESULT: This review provides valuable insights into the role of natural products and technology-based formulations in the treatment of wound infections. It evaluates the use of herbal remedies as an effective approach. Various active principles from herbs, categorized as flavonoids, glycosides, saponins, and phenolic compounds, have shown effectiveness in promoting wound closure. A multitude of herbal remedies have demonstrated significant efficacy in wound management, offering an additional avenue for care. The review encompasses a total of 72 studies, involving 127 distinct herbs (excluding any common herbs shared between studies), primarily belonging to the families Asteraceae, Fabaceae, and Apiaceae. In research, rat models were predominantly utilized to assess wound healing activities. Furthermore, advancements in herbal-based formulations using nanotechnology-based wound dressing materials, such as nanofibers, nanoemulsions, nanofiber mats, polymeric fibers, and hydrogel-based microneedles, are underway. These innovations aim to enhance targeted drug delivery and expedite recovery. Several clinical-based experimental studies have already been documented, evaluating the efficacy of various natural products for wound care and management. This signifies a promising direction in the field of wound treatment. CONCLUSION: In recent years, scientists have increasingly utilized evidence-based medicine and advanced scientific techniques to validate the efficacy of herbal medicines and delve into the underlying mechanisms of their actions. However, there remains a critical need for further research to thoroughly understand how isolated chemicals extracted from herbs contribute to the healing process of intricate wounds, which may have life-threatening consequences. This ongoing research endeavor holds great promise in not only advancing our understanding but also in the development of innovative formulations that expedite the recovery process.


Asunto(s)
Plantas Medicinales , Cicatrización de Heridas , Cicatrización de Heridas/efectos de los fármacos , Humanos , Plantas Medicinales/química , Animales , Fitoterapia , Vendajes , Extractos Vegetales/farmacología , Extractos Vegetales/química , Extractos Vegetales/uso terapéutico
19.
Cell Biochem Biophys ; 82(1): 15-34, 2024 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-38048024

RESUMEN

Cystic fibrosis is a genetic disorder inherited in an autosomal recessive manner. It is caused by a mutation in the Cystic Fibrosis Transmembrane Conductance Regulator (CFTR) gene on chromosome 7, which leads to abnormal regulation of chloride and bicarbonate ions in cells that line organs like the lungs and pancreas. The CFTR protein plays a crucial role in regulating chloride ion flow, and its absence or malfunction causes the production of thick mucus that affects several organs. There are more than 2000 identified mutations that are classified into seven categories based on their dysfunction mechanisms. In this article, we have conducted a thorough examination and consolidation of the diverse array of tests essential for the quantification of CFTR functionality. Furthermore, we have engaged in a comprehensive discourse regarding the recent advancements in CFTR modulator therapy, a pivotal approach utilized for the management of cystic fibrosis, alongside its concomitant relevance in evaluating CFTR functionality.


Asunto(s)
Fibrosis Quística , Humanos , Fibrosis Quística/tratamiento farmacológico , Fibrosis Quística/genética , Regulador de Conductancia de Transmembrana de Fibrosis Quística/genética , Regulador de Conductancia de Transmembrana de Fibrosis Quística/metabolismo , Cloruros/metabolismo , Mutación , Transducción de Señal
20.
Chem Biol Drug Des ; 103(1): e14384, 2024 01.
Artículo en Inglés | MEDLINE | ID: mdl-37919259

RESUMEN

Breast cancer is a common and deadly disease, so there is a constant need for research to find efficient targets and therapeutic approaches. Breast cancer can be classified on a molecular and histological base. Breast cancer can be divided into ER (estrogen receptor)-positive and ER-negative, HER2 (human epidermal growth factor receptor2)-positive and HER2-negative subtypes based on the presence of specific biomarkers. Targeting hormone receptors, such as the HER2, progesterone receptor (PR), and ER, is very significant and plays a vital role in the onset and progression of breast cancer. Endocrine treatments and HER2-targeted drugs are examples of targeted therapies now being used against these receptors. Emerging immune-based medicines with promising outcomes in the treatment of breast cancer include immune checkpoint inhibitors, cancer vaccines, and adoptive T-cell therapy. It is also explored how immune cells and the tumor microenvironment affect breast cancer development and treatment response. The major biochemical pathways, signaling cascades, and DNA repair mechanisms that are involved in the development and progression of breast cancer, include the PI3K/AKT/mTOR system, the MAPK pathway, and others. These pathways are intended to be inhibited by a variety of targeted drugs, which are then delivered with the goal of restoring normal cellular function. This review aims to shed light on types of breast cancer with the summarization of different therapeutic approaches which can target different pathways for tailored medicines and better patient outcomes.


Asunto(s)
Neoplasias de la Mama , Humanos , Femenino , Neoplasias de la Mama/tratamiento farmacológico , Fosfatidilinositol 3-Quinasas/metabolismo , Receptores de Estrógenos/metabolismo , Transducción de Señal , Receptores de Progesterona/genética , Receptores de Progesterona/metabolismo , Receptores de Progesterona/uso terapéutico , Receptor ErbB-2/metabolismo , Microambiente Tumoral
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA