452 results match your criteria: "Institute of Advanced Study in Science and Technology[Affiliation]"
J Environ Pathol Toxicol Oncol
September 2025
Pharmacology and Drug Discovery Research Laboratory, Division of Life Sciences; Institute of Advanced Study in Science and Technology (IASST), An Autonomous Institute under - Department of Science & Technology (Govt. of India).
Iron is an essential trace element for the human body, but having too much or too little of it can cause various biological issues. When ferrous ions react with hydrogen peroxide, they create highly reactive and soluble hydroxyl radicals that can damage cells through oxidation. This reaction, known as the Fenton reaction, can cause lipid peroxidation and ferroptosis.
View Article and Find Full Text PDFChem Asian J
August 2025
Department of Chemistry, Rajiv Gandhi University, Rono Hills, Doimukh, Arunachal Pradesh, 791 112, India.
We report the synthesis of NiFeO NPs via the hydrothermal approach in the presence of PEG as a capping agent. The diffractometric and microscopic study confirms the formation of a mixture of nonuniform cube and spherical-shaped cubic crystalline NiFeO NPs. PEG acts as a capping agent which controls the crystallite size of the formed particles but it does not have much influence on the size of the particles.
View Article and Find Full Text PDFBiophys Chem
December 2025
Physical Sciences Division, Institute of Advanced Study in Science and Technology, (An Autonomous Institute Under DST, Govt. of India), Vigyan Path, Paschim Boragaon, Garchuk, Guwahati, Assam 781035, India; Academy of Scientific and Innovative Research (AcSIR), Ghaziabad 201002, India. Electronic ad
Bovine Serum Albumin (BSA) is a globular, water-soluble protein widely used as a model system due to its stability, binding capacity, and structural similarity to human serum albumin (HSA). Cold atmospheric plasma (CAP) has emerged as a versatile tool for biomolecule modification, sterilization, food preservation, and wound healing. This study explores the effects of CAP on glycated BSA, focusing on structural and self-assembly processes.
View Article and Find Full Text PDFLangmuir
September 2025
Department of Chemical and Biological Sciences, National Institute of Technology Saitsohpen, Sohra, Meghalaya 793108, India.
Engineering nanomaterials with products isolated from natural resources is attractive for targeted therapeutic applications. Prior to the biomedicinal applications, one significant facet of nanoparticles is the understanding of protein corona formation and its relative binding aspects. In this perspective, we have synthesized two different silver nanoparticles, one with the extract of the leaves of a traditional herb , commonly known as "Nefafu", and the other with one of its major polyphenolic compounds, apigenin, and their complexations were studied with the model protein human serum albumin (HSA).
View Article and Find Full Text PDFJ Ethnopharmacol
August 2025
Advanced Drug Delivery Laboratory, Department of Pharmaceutical Chemistry, School of Pharmaceutical Sciences, Girijananda Chowdhury University, Guwahati, 781017, Assam, India. Electronic address:
Ethnopharmacological Relevance: Potentilla fulgens (PF) roots commonly known as 'Bajradanti' are widely used by indigenous tribes of Northeast India to treat oral diseases. Pieces of the roots were chewed as herbal remedy along with areca-nut to alleviate its harmful effects. While PF showed anticancer property in the gastrointestinal tract, its effects on oral cancer remain unexplored.
View Article and Find Full Text PDFJ Med Chem
August 2025
Department of Chemistry, Indian Institute of Technology Guwahati, Guwahati, Assam 781039, India.
Organochalcogens exhibit promising chemotherapeutic potential against several cancer types. However, their ability to simultaneously target interconnected oncogenic signaling networks remains mostly unexplored. Herein, we report 4-nitro-substituted benzylic diselenide , which exhibits concerted inhibition of Akt/mTOR and ERK pathways with the suppression of NF-κB-mediated inflammation and invasiveness against the highly aggressive triple-negative breast cancer MDA-MB-231 cells.
View Article and Find Full Text PDFInt J Biol Macromol
September 2025
Life Sciences Division, Institute of Advanced Study in Science and Technology (IASST), Vigyan Path, Paschim Boragaon, Guwahati 781035, Assam, India; Academy of Science and Innovative Research (AcSIR), Ghaziabad 201002, India; Department of Molecular Biology and Biotechnology, Tezpur University, Tezp
In tropical areas, especially India, where the "Big Four" snakes cause most snakebite cases, envenomation is still a significant public health issue. Trimeresurus popeiorum (Pope's pit viper), a species prevalent in Northeast India, remains neglected despite its medical importance. This study examines the immunological cross-reactivity and efficacy of Indian commercial polyvalent antivenoms (PAVs) in neutralizing T.
View Article and Find Full Text PDFPLoS One
July 2025
Biodiversity Research Center, Academia Sinica, Taipei, Taiwan.
As transcription factors (TFs) play a major role in gene regulation, we studied their binding motifs (positional weight matrices, PWMs) and binding sites (TFBSs) in the human genome, and how TFs bind DNA motifs, including the involvement of binding co-factors. Using the chromatin immunoprecipitation sequencing data recently released by ENCODE (Encyclopedia of DNA Elements), we obtained new PWMs for 196 TFs and revised PWMs for 119 TFs. From these and the PWMs previously obtained for 235 TFs, we inferred the canonical PWMs for 500 TFs, including 243 new PWMs.
View Article and Find Full Text PDFSci Rep
July 2025
Programme of Biochemistry, Assam down town University, Sankar Madhab Path, Panikhaiti, Guwahati, 781026, Assam, India.
Dietary habits are unique to geography and may exert crucial influence in the commencement of many diseases, including cancer. North-eastern region of India, exhibit unique food habits and are different from the rest of the country. This study investigates the association between dietary habits and site-specific cancer occurrence among patients registered with the North East Cancer Hospital and Research Institute (NECHRI) in 2022.
View Article and Find Full Text PDFGut Microbes
December 2025
Molecular Biology and Microbial Biotechnology Laboratory, Division of Life Sciences, Institute of Advanced Study in Science and Technology (IASST), Guwahati, India.
MicroRNAs (miRNAs) function in post-transcriptional regulation of gene expression and influence numerous biological processes. This commentary and view provide integrated insights from Kumar et al. (2024) and Gabaldon et al.
View Article and Find Full Text PDFInt J Biol Macromol
September 2025
Life Sciences Division, Institute of Advanced Study in Science and Technology (IASST), Vigyan Path, Paschim Boragaon, Guwahati 781035, Assam, India; Academy of Science and Innovative Research (AcSIR), Ghaziabad, Uttar Pradesh 201002, India; Department of Molecular Biology and Biotechnology, Tezpur U
Due to its significant mortality and morbidity, scorpion sting is a public health concern worldwide, particularly in tropical and subtropical regions. Heterometrus bengalensis (HB) significantly impacts health; however, HB's venom composition is the least characterized. The present study provides a comprehensive insight into the HB venom (HBV) profile by in vitro enzyme assay and tandem mass spectrometry analysis of SDS-PAGE-separated venom proteins and peptides.
View Article and Find Full Text PDFFood Chem
November 2025
Division of Life Sciences, Institute of Advanced Study in Science and Technology, Vigyan Path, Paschim Boragaon, Garchuk, Guwahati 781035, Assam, India; Faculty of Science, Academy of Scientific and Innovative Research (AcSIR), Ghaziabad 201002, Uttar Pradesh, India; Department of Molecular Biology
Bioactive peptides from fermented foods are gaining global attention for their health benefits. These short peptides, formed during fermentation, interact with biomolecules through electrostatic forces, hydrogen bonding, and hydrophobic interactions to exert antimicrobial, antihypertensive, antioxidant, and immune-modulatory effects. Fermented foods, including dairy, soybeans, vegetables, and fish, are rich sources of these peptides, which influence cardiac function, immune response, and metabolic health.
View Article and Find Full Text PDFEnviron Monit Assess
July 2025
Enviromental Chemistry Laboratory, Resource Management and Environmental Section, Life Science Division, Institute of Advanced Study in Science and Technology, Guwahati, Assam, 781035, India.
Seasonal shifts in climatic conditions can significantly influence biotic and abiotic parameters in wetland ecosystems. This study evaluated the seasonal, spatial, and depth-wise variations in labile organic carbon (LOC) [permanganate oxidizable carbon (POXC), light fraction organic carbon (LFOC), and dissolved organic carbon (DOC)] and soil enzyme activities [β-glucosidase (BG), dehydrogenase (DHA), and amylase] in Deepor Beel sediments. Two-way ANOVA and t-tests revealed that seasonal changes had stronger influences than sediment depth on LOC and enzyme activities, with LOC peaking during the post-monsoon (POM) season.
View Article and Find Full Text PDFTrop Biomed
June 2025
Futuristic Science Research Center-School of Science, Southeast Asia Water Team (SEA Water Team) and World Union for Herbal Drug Discovery (WUHeDD), Walailak University, Nakhon Si Thammarat, Thailand.
Garcinia mangostana is a tropical tree native to India, Sri Lanka, and Southeast Asia. In Traditional Medicinal Systems (TMS), decoctions and infusions prepared from mangosteen fruits have effectively treated skin lesions and various inflammatory conditions. Researchers have also reported its extensive biological activities, viz.
View Article and Find Full Text PDFMethods Mol Biol
June 2025
Chemical Biology Lab-I, Institute of Advanced Study in Science and Technology (IASST), Guwahati, Assam, India.
Artificial intelligence is emerging as an important domain in the scientific field with the potential to provide advancements in molecular biology and cell engineering to improve the quality of life of human beings. The convergence of AI and related technologies linked with biology can lower the technical and knowledge barriers in numerous areas, such as diagnostics and forecasting. Artificial intelligence (AI) and machine learning tools are revolutionizing life science research and biomedical applications.
View Article and Find Full Text PDFMethods Mol Biol
August 2025
Chemical Biology Lab-I, Institute of Advanced Study in Science and Technology (IASST), Paschim Boragaon, Guwahati, Assam, India.
Artificial intelligence (AI) proves to be a great tool that makes it possible for machines to learn from experience, regulate to new inputs, and execute human-like activities. AI is already the prime driver of emerging technologies and there are further possibilities in different fields. Certainly, the technology has not yet reached its full effectiveness in many fields but there is one area where AI, integrated with automation, can greatly improve laboratory research known as cell culture.
View Article and Find Full Text PDFMethods Mol Biol
June 2025
Chemical Biology Lab-I, Institute of Advanced Study in Science and Technology (IASST), Guwahati, Assam, India.
Personalized medicine, also known as precision medicine, is a branch of medicine that considers each patient's unique genetic makeup, lifestyle, and environment to customize treatment plans, preventative measures, and diagnoses. By tailoring medical interventions to individual genetic profiles, personalized medicine maximizes treatment efficacy. Better health outcomes and less trial-and-error in therapy selection result from this method, which guarantees that patients receive medicines that are most likely to work for them.
View Article and Find Full Text PDFRSC Adv
June 2025
Material Nanochemistry Laboratory, Physical Sciences Division, Institute of Advanced Study in Science and Technology Paschim Boragaon, Garchuk Guwahati-781035 Assam India
In order to satisfy the increasing demand for affordable photodetectors in the sectors of flexible electronics and contemporary medical devices in this decade, researchers are looking for efficient semiconducting nanomaterials globally. Ag-doped SnO quantum dots (QDs) with varying Ag ion concentrations were synthesized chemical co-precipitation for efficient photodetector fabrication. The impact of Ag dopants on SnO QDs properties was analyzed through multiple characterization techniques.
View Article and Find Full Text PDF3 Biotech
July 2025
Pharmacology and Drug Discovery Research Laboratory, Division of Life Sciences, Institute of Advanced Study in Science and Technology (IASST), Vigyan Path, Guwahati, Assam 781035 India.
(Reishi), a valued medicinal fungus used in traditional medicine for over 2000 years, has sparked widespread scientific attention due to its extensive range of bioactive ingredients and therapeutic promise in modern medicine. This study presents a detailed and up-to-date examination of primary bioactive components, which include polysaccharides, triterpenoids, meroterpenoids, nucleotides, proteins, alkaloids, and sesquiterpenoids. These chemical components show a wide range of pharmacological effects, including immune modulation, cancer suppression, and neuroprotection.
View Article and Find Full Text PDFFront Microbiol
May 2025
Faculty of Science, Assam down town University, Guwahati, Assam, India.
Introduction: Intracellular colonization by endophytic bacteria (EB) is a relatively new and less explored aspect of plant microbiome research. In this study, we investigated the presence and localization of EB in var. Podali and var.
View Article and Find Full Text PDFJ Pharm Pharmacol
May 2025
Academy of Scientific and Innovative Research (AcSIR), AcSIR (an Indian Institute of National Importance), Sector 19, Kamla Nehru Nagar, Ghaziabad, Uttar Pradesh, 201002, India.
Background: The global prevalence of diabetes mellitus and its associated complications is increasing, impacting both developed and developing nations. One common complication is neuropathy and neuropathic pain, which often manifests as symptoms such as allodynia-a condition where patients experience pain from non-painful stimuli.
Objective: This review seeks to explore scientifically validated medicinal plants and phytochemicals, presenting the findings in an organized format based on published literature.
Small Methods
May 2025
Materials and Energy Laboratory, Physical Sciences Division, Institute of Advanced Study in Science and Technology (IASST), Paschim Boragaon, Vigyan Path, Guwahati, 781035, India.
In this study, Co-doped SnO is synthesized atop the hexagonal CoS template (CoSS) via direct air calcination of as-synthesized Co-doped SnS (CoS) nanosheets. The structural evolution facilitated the emergence of Co and Co states, complemented by surface-adsorbed sulfur oxyanions (SO , HSO , SO ). CoSS deposited over carbon cloth (CoSS/CC) exhibited superior bifunctional HER and OER, demonstrating higher stability and efficiency than their CoS/CC counterparts.
View Article and Find Full Text PDFProtein Expr Purif
September 2025
Microbial Biotechnology and Protein Research Laboratory, Department of Molecular Biology and Biotechnology, Tezpur University, Tezpur, 784028, Assam, India; Microbial Biotechnology and Protein Research Laboratory, Division of Life Sciences, Institute of Advanced Study in Science and Technology, Vigy
Bacterial fibrinolytic enzymes are promising in treating thrombosis-associated cardiovascular disease. The recombinant fibrinolytic enzymes exhibiting enhanced specificity and improved pharmacokinetics, being less immunogenic and easy to produce, can be advantageous over wild-type enzymes. However, efficient expression and refolding of recombinant enzymes is a significant challenge; therefore, three different analytical methods were compared in this study for the efficient expression and refolding of a recombinant fibrinolytic protease.
View Article and Find Full Text PDFInt Immunopharmacol
June 2025
Chemical Biology Laboratory-1, Life Sciences Division, Institute of Advanced Study in Science and Technology (IASST), Paschim Boragaon, Guwahati-781035, India; Academy of Scientific and Innovative Research (AcSIR), Ghaziabad 201002, India; Department of Medicinal Chemistry, National Institute of Pha
Verbascoside, a caffeoyl phenylethanoid glycoside is known to regulate diabetic conditions and its related complications as well as function as an anti-infective, immunosuppressive, and antioxidant agent. It is also an under investigational molecule for patients of IgA Nephropathy. However, its functions in diabetic nephropathy (DN) and underlying mechanisms remain unclear.
View Article and Find Full Text PDFJ Biomol Struct Dyn
May 2025
Microbial Biotechnology Laboratory, Life Science Division, Institute of Advanced Study in Science and Technology, Guwahati, India.
Helfer () or Muga silkworm is popularly known for producing golden silk and endemic to the region of Northeast India. The present work characterizes a variant infecting larvae, exhibiting characteristic symptoms of flacherie disease. Scanning electron microscope and transmission electron microscope imaging revealed the presence of polyhedral occlusion bodies (OBs) and virion particles measuring 40-50 nm in size.
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