Discovery of novel 6-(piperidin-1-ylsulfonyl)-2H-chromenes targeting α-glucosidase, α-amylase, and PPAR-γ: Design, synthesis, virtual screening, and anti-diabetic activity for type 2 diabetes mellitus
- Hamdy Khamees Thabet,
- Moustafa S. Abusaif,
- Mohd Imran,
- Mohamed Hamdy Helal,
- Saleh Ibrahim Alaqel,
- Ahmed Alshehri,
- Abida Ash Mohd,
- Yousry A. Ammar,
- Ahmed Ragab
A new series of 2H-chromene-based sulfonamide derivatives 3-12 has been synthesized and characterized using different spectroscopic techniques. The synthesized 2H-chromenes were synthesized by reacting activated methylene with 5-(piperidin-1-...
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Highlights
- A new series of 6-sulfonamide-2H-chromenes were designed and synthesized.
- All the tested derivatives were screened by Virtual screened as α-glucosidase inhibitors.
- The in-vitro α-glucosidase activity was evaluated as inhibitory ...
Towards development of new antimalarial compounds through in silico and in vitro assays
- David Bacelar Costa Junior,
- Pedro Sousa Lacerda,
- Fernando de Pilla Varotti,
- Franco Henrique Andrade Leite
Malaria is one of most widespread infectious disease in world. The antimalarial therapy presents a series of limitations, such as toxicity and the emergence of resistance, which makes the search for new drugs urgent. Thus, it becomes necessary to ...
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Highlights
- We combine hierarquical virtual screening and drug repositioning strategies to prioritize compounds for phenotypic assays.
- We found nitrofurantoin to have antimalarial activity in the low micromolar range.
- We evaluated the lipid ...
A varying-coefficient model for the analysis of methylation sequencing data
DNA methylation is an important epigenetic modification involved in gene regulation. Advances in the next generation sequencing technology have enabled the retrieval of DNA methylation information at single-base-resolution. However, due to the ...
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Highlights
- Flexible modeling of bisulfite sequencing data assuming beta-binomial distribution.
- Estimation of smooth effects of explanatory variables.
- Detection of differentially methylated regions.
- Applicable to targeted and whole-genome-...
Prognostic predictive modeling of non-small cell lung cancer associated with cadmium-related pathogenic genes
Persistent exposure to low-dose of cadmium is strongly linked to both the development and prognosis of non-small cell lung cancer (NSCLC), yet the precise molecular mechanism behind this relationship remains uncertain. In this study, cadmium-...
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Highlights
- MAPK, Hippo, and ERBB signaling pathways may be the main pathways for CRPGs to participate in NSCLS.
- 3 hub genes (Fam83h, Msmo1, and Snai1) significantly associated with prognostic risk in NSCLC.
- A risk model for predicting the ...
Identifying potential Alzheimer's disease therapeutics through GSK-3β inhibition: A molecular docking and dynamics approach
Emerging as a promising drug target for Alzheimer's disease (AD) therapy, glycogen synthase kinase 3β (GSK-3β) has garnered attention. This study sought to rigorously scrutinize a compendium of natural compounds retrieved from the ZINC database ...
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Highlights
- We used molecular docking and dynamics to find natural compounds inhibiting gsk-3β, a target for Alzheimer's therapy.
- Utilized a multi-step computational approach, including pharmacophore analysis, docking, and ESMACS simulations, to ...
Bioinformatics and In Vitro Study Reveal ERα as The Potential Target Gene of Honokiol to Enhance Trastuzumab Sensitivity in HER2+ Trastuzumab-Resistant Breast Cancer Cells
- I Made Rhamanadana Putra,
- Intan Ayu Lestari,
- Nurul Fatimah,
- Naufa Hanif,
- Navista Sri Octa Ujiantari,
- Dyaningtyas Dewi Pamungkas Putri,
- Adam Hermawan
Trastuzumab resistance presents a significant challenge in the treatment of HER2+ breast cancer, necessitating the investigation of combination therapies to overcome this resistance. Honokiol, a compound with broad anticancer activity, has shown ...
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Highlights
- Using bioinformatics to explore the potential target hub gene of honokiol in HER2+ trastuzumab-resistant breast cancer cells.
- Honokiol increased the sensitivity of trastuzumab in trastuzumab-resistant HCC1954 breast cancer cells.
- ...
Cross vision transformer with enhanced Growth Optimizer for breast cancer detection in IoMT environment
- Mohamed Abd Elaziz,
- Abdelghani Dahou,
- Ahmad O. Aseeri,
- Ahmed A. Ewees,
- Mohammed A.A. Al-qaness,
- Rehab Ali Ibrahim
The recent advances in artificial intelligence modern approaches can play vital roles in the Internet of Medical Things (IoMT). Automatic diagnosis is one of the most important topics in the IoMT, including cancer diagnosis. Breast cancer is one ...
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Highlights
- Develop a new breast cancer detection method using CrossViT and a modified GOA.
- Apply CrossViT to extract features and to learn new representations from images.
- Enhance feature selection using modified GOA based on Adaptive ...
FusPB-ESM2: Fusion model of ProtBERT and ESM-2 for cell-penetrating peptide prediction
Cell-penetrating peptides have attracted much attention for their ability to break through cell membrane barriers, which can improve drug bioavailability, reduce side effects, and promote the development of gene therapy. Traditional wet-lab ...
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- We used ProBERT and ESM-2 models to extract cell-penetrating peptide features and fused them for more efficient representation.
- Our method shows state-of-the-art performance in cell-penetrating peptide tasks, surpassing traditional ...
UmamiPreDL: Deep learning model for umami taste prediction of peptides using BERT and CNN
- Arun Pandiyan Indiran,
- Humaira Fatima,
- Sampriti Chattopadhyay,
- Sureshkumar Ramadoss,
- Yashwanth Radhakrishnan
Taste is crucial in driving food choice and preference. Umami is one of the basic tastes defined by characteristic deliciousness and mouthfulness that it imparts to foods. Identification of ingredients to enhance umami taste is of significant ...
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Highlights
- Taste prediction models are of significant use to food industry.
- High accuracy taste prediction helps in time and cost efficient screening.
- Recent models predict umami taste using traditional molecular descriptors.
- Proposed ...
Computational therapeutic repurposing of tavaborole targeting arginase-1 for venous leg ulcer
Venous leg ulcers (VLUs) pose a growing healthcare challenge due to aging, obesity, and sedentary lifestyles. Despite various treatments available, addressing the complex nature of VLUs remains difficult. In this context, this study investigates ...
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Highlights
- Tavaborole exhibited better docking score than substrate for arginase 1.
- Molecular dynamics simulations demonstrated tavaborole-arginase 1 complex stability.
- Tavaborole interacts with arginase 1 catalytic site, potential inhibitor.
Knowledge enhanced attention aggregation network for medicine recommendation
The combination of deep learning and the medical field has recently achieved great success, particularly in recommending medicine for patients. However, patients’ clinical records often contain repeated medical information that can significantly ...
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Highlights
- An attention aggregation model KEAN is proposed for medicine recommendation.
- The enhanced graph convolution module is employed to capture domain knowledge from medicine combinations.
- The proposed KEAN achieves the state-of-the-art ...
Planning biosynthetic pathways of target molecules based on metabolic reaction prediction and AND-OR tree search
Bioretrosynthesis problem is to predict synthetic routes using substrates for given natural products (NPs). However, the huge number of metabolic reactions leads to a combinatorial explosion of searching space, which is high time-consuming and ...
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Highlights
- A method combining ECFP and SMILES strings for reaction template prediction.
- Multi-step bioretrosynthetic planning based on AND-OR tree search.
- Combining reaction template prediction and multi-step planning for bioretrosynthesis.