Novel silica aerogel for efficient carbon emission reduction
Peer-Reviewed Publication
Updates every hour. Last Updated: 18-Nov-2025 22:11 ET (19-Nov-2025 03:11 GMT/UTC)
The researchers developed a green and simple method to synthesize a silica aerogel that integrates two contrasting functional groups including methyl and amine. The aerogel not only has high adsorption capacity for low-concentration CO2 but also possesses excellent thermal insulation performance under humid and high-temperature conditions.
Researchers from the Chinese Academy of Sciences and Capital Medical University performed an integrated multi-omics study to compare the effects of acute versus long-term exercise in healthy men. Acute exercise led to temporary responses, while repeated exercise caused adaptive changes, particularly reducing cellular senescence and inflammation and boosting betaine metabolism. The increase in betaine due to exercise, partly through renal biosynthesis, has anti-aging effects and improves age-related health decline in mice. Betaine binds to and inhibits TANK-binding kinase 1 (TBK1), slowing the aging process. These results provide a comprehensive understanding of the molecular benefits of exercise and identify betaine as a potential exercise mimetic for promoting healthy aging.
This review explores the interplay between COVID-19 and malaria, with a focus on pregnant women. The concurrent infection of SARS-CoV-2 and malaria presents significant challenges in diagnosis, treatment, and management due to overlapping symptoms and complex immune responses. Genetic factors, particularly variations in the angiotensin-converting enzyme 2 (ACE2) receptor, play a crucial role in determining disease susceptibility and severity. Malaria-induced immunomodulation may influence the clinical progression of COVID-19, though the precise impact remains uncertain. The review emphasizes the need for integrated diagnostic and therapeutic approaches to effectively manage co-infections and improve maternal and fetal health outcomes. It underscores the importance of timely intervention and enhanced diagnostic methods to better understand and address these interactions. This review aims to bridge gaps in current knowledge and pave the way for future research and targeted therapeutic interventions, addressing a significant yet often overlooked public health challenge.
Chirality is one of the essential attributes of nature. Chiral drugs refer to a class of drugs containing chiral centers, and the molecular stereo-structures of their enantiomers are non-superimposable mirror images of each other. Sixty percent of commonly used drugs, including those from traditional Chinese medicine (TCM), are chiral. Developing a single enantiomer with high efficiency and low toxicity has drawn considerable attention due to significant differences in pharmacological activities, metabolic processes, and toxicity exhibited by the enantiomers of chiral drugs. This review concisely summarizes chiral drugs, including their sources, absolute configuration identification, pharmacological applications, and future research trends, particularly in TCM.
Since the early 20th century, viral infections such as SARS, dengue fever, AIDS, Ebola, influenza and herpes have been among the most common causes of illness and death worldwide. These viruses multiply quickly and lead to epidemics and pandemics. Unfortunately, no drug has been proven to be therapeutically effective in treating or preventing dengue fever. The focus of the review is on computational approaches such as molecular docking and simulation methods to evaluate the stability, inhibition mechanisms and binding interactions of rosmarinic acid (RA) against dengue virus proteins. Based on computational studies, it can be concluded that RA could hinder the spread of dengue virus due to its significant binding and docking affinities with its proteins. Due to its anti-inflammatory properties, broad-spectrum antiviral activity, and desirable low-toxicity pharmacokinetic profile, it is also a viable drug for further experimental validation. The review concludes by discussing how to interpret the in silico data, the shortcomings of the computational method, and the need for further experimental validation to fully explore the potential of RA as a treatment option for dengue.
Nano-fertilizers present a revolutionary advancement over conventional fertilizers, offering significant benefits such as controlled release, efficient use of nutrients, and less pollution. Nano-fertilizers can promote photosynthesis in plants, improve the photosynthetic efficiency of crops, increase the biomass of plants, thereby increasing crop yields through their special physiochemical properties. Nanotechnology as a cutting-edge innovation in agriculture and represent a promising and cost-effective alternative to conventional fertilizers for increasing the productivity of the world's food supply.
Covering a decade of research, this review dissects how engineers build force-feedback bilateral teleoperation, mapping four channel architectures and seven control algorithms—passivity, energy-bounding, model-predictive and more—each aimed at stability and transparency despite network delays. It spotlights emerging themes such as AI-adaptive gains and multimodal haptics, and ends by sketching frontier scenarios—from remote radioactive handling to dexterous robotic microsurgery—that will stretch the next generation of designs.
In a pioneering study, researchers treated rice seeds with various concentrations of paclobutrazol prior to planting, aiming not only to enhance seedling growth but also to reduce the incidence of bakanae disease in rice
Thirty years on, miRNA-based diagnostic and therapeutic agents for HCC remain a work-in-progress (WIP) and no current miRNA HCC clinical trial has progressed to phase 4. The question remains why this is the case after 30 years and what is the way forward. The major findings and contribution of this paper are that it illustrates the complexity of the miRNA interactome in HBV-HCC in all cellular processes.