keyword
https://read.qxmd.com/read/38652681/engineered-cell-membrane-coated-nanoparticles-new-strategies-in-glioma-targeted-therapy-and-immune-modulation
#1
REVIEW
Yilei Ma, Jia Yi, Jing Ruan, Jiahui Ma, Qinsi Yang, Kun Zhang, Maolan Zhang, Guoming Zeng, Libo Jin, Xiaobei Huang, Jianshu Li, Haifeng Yang, Wei Wu, Da Sun
Gliomas, the most prevalent primary brain tumors, pose considerable challenges due to their heterogeneity, intricate tumor microenvironment (TME), and blood-brain barrier (BBB), which restrict the effectiveness of traditional treatments like surgery and chemotherapy. This review provides an overview of engineered cell membrane technologies in glioma therapy, with a specific emphasis on targeted drug delivery and modulation of the immune microenvironment. This study investigates the progress in engineered cell membranes, encompassing physical, chemical, and genetic alterations, to improve drug delivery across the BBB and effectively target gliomas...
April 23, 2024: Advanced Healthcare Materials
https://read.qxmd.com/read/38652661/systematic-characterization-of-multi-omics-landscape-between-gut-microbial-metabolites-and-gpcrome-in-alzheimer-s-disease
#2
JOURNAL ARTICLE
Yunguang Qiu, Yuan Hou, Dhruv Gohel, Yadi Zhou, Jielin Xu, Marina Bykova, Yuxin Yang, James B Leverenz, Andrew A Pieper, Ruth Nussinov, Jessica Z K Caldwell, J Mark Brown, Feixiong Cheng
Shifts in the magnitude and nature of gut microbial metabolites have been implicated in Alzheimer's disease (AD), but the host receptors that sense and respond to these metabolites are largely unknown. Here, we develop a systems biology framework that integrates machine learning and multi-omics to identify molecular relationships of gut microbial metabolites with non-olfactory G-protein-coupled receptors (termed the "GPCRome"). We evaluate 1.09 million metabolite-protein pairs connecting 408 human GPCRs and 335 gut microbial metabolites...
April 21, 2024: Cell Reports
https://read.qxmd.com/read/38652428/mycosporine-like-amino-acids-as-a-potential-inhibitor-of-tyrosinase-related-protein-1-computational-screening-pharmacokinetics-and-molecular-dynamics-simulation
#3
JOURNAL ARTICLE
Nasreen Amin, Vinay K Singh, Vinod K Kannaujiya
Melanin is the major pigment responsible for the coloring of mammalian skin, hair, and eyes to defend against ultraviolet radiation. However, excessive melanin production has resulted in numerous types of hyperpigmentation disorders. Tyrosinase-related protein 1 (TYRP1) is a transmembrane glycoprotein enzyme found in many organisms, including humans, that plays an important role in melanogenesis. Thus, controlling the enzyme activity of TYRP1 with tyrosinase inhibitors is a vital step in the treatment of hyperpigmentation problems in humans...
April 23, 2024: Molecular Biotechnology
https://read.qxmd.com/read/38652365/repositioning-of-anti-infective-compounds-against-monkeypox-virus-core-cysteine-proteinase-a-molecular-dynamics-study
#4
JOURNAL ARTICLE
Ali A Rabaan, Fatimah S Alshahrani, Mohammed Garout, Mohammed Alissa, Mutaib M Mashraqi, Ahmad A Alshehri, Abdulmonem A Alsaleh, Sara Alwarthan, Amal A Sabour, Amal H Alfaraj, Bashayer M AlShehail, Nouf Alotaibi, Wesam A Abduljabbar, Mohammed Aljeldah, Jeehan H Alestad
Monkeypox virus (MPXV) core cysteine proteinase (CCP) is one of the major drug targets used to examine the inhibitory action of chemical moieties. In this study, an in silico technique was applied to screen 1395 anti-infective compounds to find out the potential molecules against the MPXV-CCP. The top five hits were selected after screening and processed for exhaustive docking based on the docked score of ≤ -9.5 kcal/mol. Later, the top three hits based on the exhaustive-docking score and interaction profile were selected to perform MD simulations...
April 23, 2024: Molecular Diversity
https://read.qxmd.com/read/38652363/deciphering-the-similarities-and-disparities-of-molecular-mechanisms-behind-respiratory-epithelium-response-to-hcov-229e-and-sars-cov-2-and-drug-repurposing-a-systems-biology-approach
#5
JOURNAL ARTICLE
Zeinab Dehghan, Seyed Amir Mirmotalebisohi, Maryam Mozafar, Marzieh Sameni, Fatemeh Saberi, Amin Derakhshanfar, Javad Moaedi, Hassan Zohrevand, Hakimeh Zali
PURPOSE: Identifying the molecular mechanisms behind SARS-CoV-2 disparities and similarities will help find new treatments. The present study determines networks' shared and non-shared (specific) crucial elements in response to HCoV-229E and SARS-CoV-2 viruses to recommend candidate medications. METHODS: We retrieved the omics data on respiratory cells infected with HCoV-229E and SARS-CoV-2, constructed PPIN and GRN, and detected clusters and motifs. Using a drug-gene interaction network, we determined the similarities and disparities of mechanisms behind their host response and drug-repurposed...
April 23, 2024: Daru: Journal of Faculty of Pharmacy, Tehran University of Medical Sciences
https://read.qxmd.com/read/38652138/dynamic-simulations-of-interaction-of-the-peg-dppe-micelle-encapsulated-short-chain-ceramides-with-the-raft-included-membrane
#6
JOURNAL ARTICLE
Lina Zhao, Yanjiao Wang, Yi Zhang, Hao Chen, Fude Sun
The lipid raft subdomains in cancer cell membranes play a key role in signal transduction, biomolecule recruitment, and drug transmembrane transport. Augmented membrane rigidity due to the formation of a lipid raft is unfavorable for the entry of drugs, a limiting factor in clinical oncology. The short-chain ceramide (CER) has been reported to promote drug entry into membranes and disrupt lipid raft formation, but the underlying mechanism is not well understood. We recently explored the carrier-membrane fusion dynamics of PEG-DPPE micelles in delivering doxorubicin (DOX)...
April 23, 2024: Journal of Chemical Information and Modeling
https://read.qxmd.com/read/38652115/interplay-of-precision-therapeutics-and-md-study-calocybe-indica-s-potentials-against-cervical-cancer-and-its-interaction-with-vegf-via-octadecanoic-acid
#7
JOURNAL ARTICLE
Suhana Datta, Preeti Verma, Bikram Dhara, Rita Kundu, Swastika Maitra, Arup Kumar Mitra, Mohd Shahnawaz Khan, Torki A Zughaibi, Shams Tabrez, Ajoy Kumer
The evolving landscape of personalized medicine necessitates a shift from traditional therapeutic interventions towards precision-driven approaches. Embracing this paradigm, our research probes the therapeutic efficacy of the aqueous crude extract (ACE) of Calocybe indica in cervical cancer treatment, merging botanical insights with advanced molecular research. We observed that ACE exerts significant influences on nuclear morphology and cell cycle modulation, further inducing early apoptosis and showcasing prebiotic attributes...
April 2024: Journal of Cellular and Molecular Medicine
https://read.qxmd.com/read/38651634/secondary-metabolites-in-topical-infectious-diseases-and-nanomedicine-applications
#8
REVIEW
Ankit Sahoo, Khusbu Dwivedi, Waleed H Almalki, Ashok Kumar Mandal, Abdurrahman Alhamyani, Obaid Afzal, Abdulmalik Saleh Alfawaz Altamimi, Nabil K Alruwaili, Pradip Kumar Yadav, Md Abul Barkat, Tanuja Singh, Mahfoozur Rahman
Topical infection affects nearly one-third of the world's population; it may result from poor sanitation, hygienic conditions and crowded living and working conditions that accelerate the spread of topical infectious diseases. The problems associated with the anti-infective agents are drug resistance and long-term therapy. Secondary metabolites are obtained from plants, microorganisms and animals, but they are metabolized inside the human body. The integration of nanotechnology into secondary metabolites is gaining attention due to their interaction at the subatomic and skin-tissue levels...
April 23, 2024: Nanomedicine
https://read.qxmd.com/read/38651489/synthesis-and-biological-activities-of-some-metal-complexes-of-peptides-a-review
#9
REVIEW
Petja Marinova, Kristina Tamahkyarova
Peptides, both natural and synthetic, are well suited for a wide range of purposes and offer versatile applications in different fields such as biocatalysts, injectable hydrogels, tumor treatment, and drug delivery. The research of the better part of the cited papers was conducted using various database platforms such as MetalPDB. The rising prominence of therapeutic peptides encompasses anticancer, antiviral, antimicrobial, and anti-neurodegenerative properties. The metals Na, K, Mg, Ca, Fe, Mn, Co, Cu, Zn, and Mo are ten of the twenty elements that are considered essential for life...
April 8, 2024: BioTech (Basel)
https://read.qxmd.com/read/38651367/unveiling-gene-interactions-in-alzheimer-s-disease-by-integrating-genetic-and-epigenetic-data-with-a-network-based-approach
#10
JOURNAL ARTICLE
Keith L Sanders, Astrid M Manuel, Andi Liu, Boyan Leng, Xiangning Chen, Zhongming Zhao
Alzheimer's Disease (AD) is a complex disease and the leading cause of dementia in older people. We aimed to uncover aspects of AD's pathogenesis that may contribute to drug repurposing efforts by integrating DNA methylation and genetic data. Implementing the network-based tool, a dense module search of genome-wide association studies (dmGWAS), we integrated a large-scale GWAS dataset with DNA methylation data to identify gene network modules associated with AD. Our analysis yielded 286 significant gene network modules...
April 1, 2024: Epigenomes
https://read.qxmd.com/read/38651308/antibody-drug-conjugates-design-implications-for-clinicians
#11
REVIEW
Stephanie Pang, Arianne Duong, Chloe Siu, Amy Indorf
OBJECTIVE: There are currently 11 antibody-drug conjugates (ADC) that are FDA approved for use in oncologic disease states, with many more in the pipeline. The authors aim to review the pharmacokinetic profiles of the components of ADCs to engage pharmacist practitioners in practical considerations in the care of patients. This article provides an overview on the use of ADCs in the setting of organ dysfunction, drug-drug interactions, and management of on- and off-target adverse effects...
April 23, 2024: Journal of Oncology Pharmacy Practice
https://read.qxmd.com/read/38651147/co-operation-of-mcl-1-and-bcl-x-l-anti-apoptotic-proteins-in-stromal-protection-of-mm-cells-from-carfilzomib-mediated-cytotoxicity
#12
JOURNAL ARTICLE
Daria Galas-Filipowicz, Selina J Chavda, Jia-Nan Gong, David C S Huang, Asim Khwaja, Kwee Yong
INTRODUCTION: BCL-2 family proteins are important for tumour cell survival and drug resistance in multiple myeloma (MM). Although proteasome inhibitors are effective anti-myeloma drugs, some patients are resistant and almost all eventually relapse. We examined the function of BCL-2 family proteins in stromal-mediated resistance to carfilzomib-induced cytotoxicity in MM cells. METHODS: Co-cultures employing HS5 stromal cells were used to model the interaction with stroma...
2024: Frontiers in Oncology
https://read.qxmd.com/read/38651072/downregulation-of-nat1-expression-is-associated-with-poor-prognosis-and-immune-infiltration-in-coad
#13
JOURNAL ARTICLE
Houxi Xu, Hongqun Zhang, Songxian Sun, Jingyuan Zhang, Jiege Huo, Chunxiang Zhou
BACKGROUND: An increasing corpus of evidence has identified the involvement of N-acetyltransferase 1 (NAT1), a member of the NAT family, in the progression of various cancers. However, the specific function of NAT1 in colon cancer (COAD) remains elusive. This study aims to decip her the role of NAT1 in COAD and its associated mechanisms. METHODS: The Tumor Immunity Evaluation Resource (TIMER), The Cancer Genome Atlas (TCGA), and the Gene Expression Omnibus (GEO) databases were employed to assess the NAT1 expression level in COAD...
2024: Pharmacogenomics and Personalized Medicine
https://read.qxmd.com/read/38651025/maternal-substance-use-and-early-life-adversity-inducing-drug-dependence-in-offspring-interactions-mechanisms-and-treatments
#14
REVIEW
Maysam Fadaei-Kenarsary, Khadijeh Esmaeilpour, Mohammad Shabani, Vahid Sheibani
The likelihood of substance dependency in offspring is increased in cases when there is a family history of drug or alcohol use. Mothering is limited by maternal addiction because of the separation. Maternal separation (MS) leads to the development of behavioural and neuropsychiatric issues in the future. Despite the importance of this issue, empirical investigations of the influences of maternal substance use and separation on substance use problems in offspring are limited, and studies that consider both effects are rare...
February 2024: Addiction & Health
https://read.qxmd.com/read/38650940/longitudinal-cytokine-and-multi-modal-health-data-of-an-extremely-severe-me-cfs-patient-with-hsd-reveals-insights-into-immunopathology-and-disease-severity
#15
JOURNAL ARTICLE
Fereshteh Jahanbani, Justin Cyril Sing, Rajan Douglas Maynard, Shaghayegh Jahanbani, Janet Dafoe, Whitney Dafoe, Nathan Jones, Kelvin J Wallace, Azuravesta Rastan, Holden T Maecker, Hannes L Röst, Michael P Snyder, Ronald W Davis
INTRODUCTION: Myalgic Encephalomyelitis/Chronic Fatigue Syndrome (ME/CFS) presents substantial challenges in patient care due to its intricate multisystem nature, comorbidities, and global prevalence. The heterogeneity among patient populations, coupled with the absence of FDA-approved diagnostics and therapeutics, further complicates research into disease etiology and patient managment. Integrating longitudinal multi-omics data with clinical, health,textual, pharmaceutical, and nutraceutical data offers a promising avenue to address these complexities, aiding in the identification of underlying causes and providing insights into effective therapeutics and diagnostic strategies...
2024: Frontiers in Immunology
https://read.qxmd.com/read/38650742/bioactive-compounds-from-morchella-esculenta-as-potential-inhibitors-of-rna-binding-protein-la-in-ovarian-cancer-a-molecular-modeling-and-quantum-mechanics-approach
#16
JOURNAL ARTICLE
Gbenga Dairo, Matthew N Ward, Mette Soendergaard, John J Determan
La protein is significantly expressed in various malignant tumors, including ovarian cancer (OC), which is related to the poor response to platinum-based chemotherapy. Thus, inhibiting La protein could control the expression of the potential downstream genes involved in promoting proliferation and chemotherapy resistance to OC, which could serve as a therapeutic intervention. Through a molecular docking approach, 12 compounds from Morchella esculenta were screened against the crystal structure of La protein and four hit compounds were identified, including beta-carotene, p -hydroxybenzoic acid, gamma-tocopherol, and alpha-tocopherol, with a binding affinity of - 10...
2024: In Silico Pharmacology
https://read.qxmd.com/read/38650710/drug-use-evaluation-of-tenofovir-lamivudine-dolutegravir-tld-fixed-dose-combination-for-initiation-and-transition-among-hiv-infected-individuals-attending-lumame-primary-hospital-north-west-ethiopia
#17
JOURNAL ARTICLE
Bantayehu Addis Tegegne, Agumas Alemu Alehegn, Mengistie Kassahun
BACKGROUND: A key strategy for quality improvement is drug use evaluation, which looks at the safe, appropriate use of medication principles. Tenofovir/Lamivudine/Dolutegravir (TLD-FDC) usage has not yet been sufficiently examined in published literature. The purpose of this study was to assess how TLD were used by HIV-positive patients Using WHO drug use evaluation standards in Lumame Primary Hospital, North West Ethiopia. METHODS: Using WHO drug use evaluation standards, a retrospective study design was used to evaluate the appropriateness of TLD use...
2024: Integrated Pharmacy Research and Practice
https://read.qxmd.com/read/38650649/discovery-and-validation-of-molecular-patterns-and-immune-characteristics-in-the-peripheral-blood-of-ischemic-stroke-patients
#18
JOURNAL ARTICLE
Lin Cong, Yijie He, Yun Wu, Ze Li, Siwen Ding, Weiwei Liang, Xingjun Xiao, Huixue Zhang, Lihua Wang
BACKGROUND: Stroke is a disease with high morbidity, disability, and mortality. Immune factors play a crucial role in the occurrence of ischemic stroke (IS), but their exact mechanism is not clear. This study aims to identify possible immunological mechanisms by recognizing immune-related biomarkers and evaluating the infiltration pattern of immune cells. METHODS: We downloaded datasets of IS patients from GEO, applied R language to discover differentially expressed genes, and elucidated their biological functions using GO, KEGG analysis, and GSEA analysis...
2024: PeerJ
https://read.qxmd.com/read/38650629/effect-of-p-corylifolia-on-the-pharmacokinetic-profile-of-tofacitinib-and-the-underlying-mechanism
#19
JOURNAL ARTICLE
Yu Wang, Quan Zhou, Huihui Wang, Wei Song, Jianfeng Wang, Abdullah Al Mamun, Peiwu Geng, Yunfang Zhou, Shuanghu Wang
This work aimed to explore the mechanisms underlying the interaction of the active furanocoumarins in P. corylifolia on tofacitinib both in vivo and in vitro . The concentration of tofacitinib and its metabolite M8 was determined using UPLC-MS/MS. The peak area ratio of M8 to tofacitinib was calculated to compare the inhibitory ability of furanocoumarin contained in the traditional Chinese medicine P. corylifolia in rat liver microsomes (RLMs), human liver microsomes (HLMs) and recombinant human CYP3A4 (rCYP3A4)...
2024: Frontiers in Pharmacology
https://read.qxmd.com/read/38649998/dengue-virus-pathogenesis-and-host-molecular-machineries
#20
REVIEW
Saumya Sinha, Kinjal Singh, Y S Ravi Kumar, Riya Roy, Sushant Phadnis, Varsha Meena, Sankar Bhattacharyya, Bhupendra Verma
Dengue viruses (DENV) are positive-stranded RNA viruses belonging to the Flaviviridae family. DENV is the causative agent of dengue, the most rapidly spreading viral disease transmitted by mosquitoes. Each year, millions of people contract the virus through bites from infected female mosquitoes of the Aedes species. In the majority of individuals, the infection is asymptomatic, and the immune system successfully manages to control virus replication within a few days. Symptomatic individuals may present with a mild fever (Dengue fever or DF) that may or may not progress to a more critical disease termed Dengue hemorrhagic fever (DHF) or the fatal Dengue shock syndrome (DSS)...
April 22, 2024: Journal of Biomedical Science
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