chatgpt image may 5, 2026, 10 13 12 pm

Electrolyzed Water Is Transforming Hospital Disinfection and Hygiene Practices

Electrolyzed water (EW) is a cost-effective, eco-friendly disinfectant with strong antimicrobial and antibiofilm properties. Produced by electrolysis of salt and water, it generates hypochlorous acid (HOCl), which rapidly kills pathogens by damaging cell structures. Findings show significant effectiveness in wound care, hand hygiene, oral health, and surface disinfection, with fast microbial reduction and minimal toxicity. EW demonstrates strong practical potential for safer infection control in clinical and healthcare environments, although short shelf life of EW and reduced efficacy in organic matter can be addressed.

Electrolyzed Water Is Transforming Hospital Disinfection and Hygiene Practices Read More »

chatgpt image may 4, 2026, 11 46 43 am

Clove Extract Shows Powerful Anticancer Effects Across Multiple Cancer Types

A study demonstrated the anti-cancer potential of clove ethyl acetate extract across multiple cancers, including breast, ovary, cervix, liver, pancreas, and colon cancer. Although the key bioactive compound was identified as oleanolic acid, the extract displays greater effectiveness, suggesting synergistic interactions. The clove extract significantly inhibited tumour growth, induced cell cycle arrest, and promoted apoptosis by regulating key genes like p21, E2F1 and survivin. Clove extract thus shows promise as a natural or complementary cancer therapy, with low toxicity.

Clove Extract Shows Powerful Anticancer Effects Across Multiple Cancer Types Read More »

chatgpt image apr 29, 2026, 12 13 37 am

Benzene Exposure Linked to Severe Systemic Sclerosis

Exposure to particulate (PM10) and benzene is associated with more severe skin involvement and reduced lung function. Benzene, in particular, is a potential environmental factor that influences the progression of systemic sclerosis. This disease is associated with early inflammation, immune dysfunction, and vascular injury, followed by progressive fibrosis of the skin and internal organs, especially the lungs. Higher benzene exposure may increase the vascular inflammatory-fibrotic burden, contributing to greater skin involvement and lung impairment, as reflected in DLCO measurements. Occupational exposure to substances such as crystalline silica dust, solvents, ketones, and welding fumes further elevates these risks.

Benzene Exposure Linked to Severe Systemic Sclerosis Read More »

chatgpt image apr 25, 2026, 04 44 06 pm

HOPES Program improves Mental Health, Skills, and Preventive Care in Older Adults

The HOPES program improves community living skills and self-efficacy among older adults with reduced psychiatric symptoms. This intervention combines psychosocial skills training with preventive healthcare for the oldies suffering from serious mental illness, such as schizophrenia, schizoaffective disorder, bipolar disorder and major depression. Compared with usual treatment, interventions such as HOPES can produce lasting functional and behavioral benefits, allowing preventive health care screening and advanced care planning, supporting greater independence and better long-term mental health outcomes in the ageing population.

HOPES Program improves Mental Health, Skills, and Preventive Care in Older Adults Read More »

chatgpt image apr 23, 2026, 11 28 45 am

Monsoon season increases the risk of parasitic eye infection

A study confirms that a spore-forming unicellular parasite widely causes eye infection, termed as acute microsporidial keratoconjunctivitis (MKC), peaks during the monsoon season. Environmental factors such as rainfall, high humidity, and wind speed significantly increase the infection rate. In India, keratoconjunctivitis cases rise sharply in September and are lowest in May. Other known causes of infections are exposure to soil, sports activities, and water contamination in swimming pools. Air pollutants like O₃, CO, NO₂, and SO₂ show little impact on infection rates, though higher ground-level ozone may offer some protective effect.

Monsoon season increases the risk of parasitic eye infection Read More »

RosettaAntibody and SnugDock as Robust computational tools for Drug development

Computational Antibody Modelling tools are Transforming Modern Drug Development

Computational tools “Rosetta Antibody” and “Rosetta SnugDock”, developed by scientists, provide a simplified and automated framework for studying the kinematics of antibody–antigen docking. These tools enable single-domain antibody modelling, incorporating new loop modelling techniques and improved docking algorithms to enhance the accuracy and efficiency of antibody engineering. Benchmarking shows better structural predictions and more reliable binding simulations compared to earlier approaches. These models could fast-track the discoveries and developments of drugs, vaccines and personalised medicine, making accelerated innovation affordable.

Computational Antibody Modelling tools are Transforming Modern Drug Development Read More »

chatgpt image apr 21, 2026, 08 38 19 pm

Carbon Dots are revolutionising cancer diagnosis, drug delivery, and advanced therapies

Carbon dots (CDs) are carbon-based nanomaterials that are emerging as a potential biomaterial with appealing applications in bioimaging, biosensing, drug delivery, and radiation therapies such as photodynamic therapy (PDT) and photothermal therapy (PTT). Carbon dots enable precise bioimaging, allowing real-time detection of cancer cells, and can selectively target tumours when functionalized with specific drug molecules while reducing side effects. Their low-cost production and versatility due to their brilliant fluorescence, high photostability, good biocompatibility, and low toxicity make them a promising nanotheranostic tool for practical clinical use at affordable costs.

Carbon Dots are revolutionising cancer diagnosis, drug delivery, and advanced therapies Read More »

Rising Temperatures and Heatwaves may affect our mental health

Rising Temperatures and Heatwaves may affect our mental health

A meta-analysis found that rising temperatures and heatwaves are linked to increased mental health problems, including higher mortality and hospital admissions. Each 1°C rise in temperature significantly raises risks for mood disorders, neurotic disorders, anxiety disorders, schizophrenia, and suicide. When the temperature stays extremely high for consecutive 3 days, older adults, males, and fragile populations living in tropical and subtropical climate zones are more vulnerable. As global temperatures rise, addressing heat-related mental health risks becomes increasingly important for healthcare systems and policymakers to adopt heat mitigation strategies and provide mental health support during extreme weather.

Rising Temperatures and Heatwaves may affect our mental health Read More »

chatgpt image apr 3, 2026, 11 50 12 pm

Hibiscus Extract Stop Breast Cancer growth and Boost Treatment

Hibiscus extract has been studied for its ability to selectively kill breast cancer cells while sparing normal cells. The extract induced programmed cell death in triple-negative and estrogen-positive breast cancer cells in a dose-dependent manner. Moreover, it increases oxidative stress and disrupts mitochondrial function, thus enhancing the effectiveness of chemotherapies such as taxol and cisplatin at 50 folds lower drug doses. Thus, hibiscus can be potentially used as an adjuvant therapy for the long-term treatment of cancer and for improving the quality of life of patients.

Hibiscus Extract Stop Breast Cancer growth and Boost Treatment Read More »

Microorganisms adapting to environmental changes such as temperature, pH, and nutrient availability

How microorganisms adapt to changing environments at molecular level and undergo evolution

Microorganisms adapt to changing environments through molecular and cellular mechanisms by pleiotropy, often driven by changes in gene regulation and signaling pathways. Organisms may evolve as specialists or generalists depending on environmental variability and predictability. Strategies include anticipatory regulation, cellular memory, and stochastic bet-hedging. Rapid adaptations like gene amplification or aneuploidy provide short-term benefits but are costly long term. Research shows that genetic background strongly influences outcomes, making evolution context-dependent. These insights are important for understanding antibiotic resistance, cancer evolution, biotechnology, and managing adaptation in natural and applied systems.

How microorganisms adapt to changing environments at molecular level and undergo evolution Read More »

st 2

Welcome to Sci-Tech Bulletin

Sign up to receive awesome content in your inbox every week.

We don’t spam! Read our privacy policy for more info.

Scroll to Top