Microbe Notes

31/05/2026

Regular physical activity offers benefits beyond fitness and may influence how tumors grow and respond to treatment.

Exercise can improve blood vessel structure, enhance oxygen delivery, support immune cell activity, reduce tumor hypoxia, and help regulate the tumor microenvironment.

Research suggests that these changes may improve treatment effectiveness and reduce factors associated with cancer progression.

While exercise is not a cure for cancer, it is an important component of overall health and supportive care.

Understanding the biological links between exercise and cancer remains an exciting area of biomedical research.

29/05/2026

Fun Fact about Soil.

28/05/2026

Microscopes are instruments that are used in science laboratories to visualize very minute objects, such as cells and microorganisms, giving a contrasting image that is magnified.

Explore our detailed guide on microscope parts and functions, complete with labeled diagrams, to enhance your understanding of microscopy.

27/05/2026

Gram Staining: Step-by-Step Guide.

26/05/2026

What is the powerhouse of bacterial cells?

20/05/2026

Ebola Virus Disease (EVD) remains a serious public health threat. Protect yourself and others from Ebola Virus Disease by following these essential prevention steps.

18/05/2026

Sagar Aryal, Founder of Microbe Notes, had an engaging conversation with Sushant Pradhan, exploring the fascinating world of microbiology in simple terms, from bacteria, viruses, antibiotics, DNA, and metagenomics to scientific research in Nepal and beyond. They also discussed the story behind Nocardia nepalensis, how the microscopic world shapes our daily lives, the journey of Microbe Notes, and the importance of science communication. If science and discovery interest you, you will enjoy this conversation.
For our international audience, please enable English subtitles while watching. Watch the full podcast here: https://www.youtube.com/watch?v=4WnE2FhVETI

17/05/2026

Ebola virus is a filamentous, enveloped, negative-sense, single-stranded RNA virus belonging to the family Filoviridae.

Its structure includes surface glycoproteins for host cell attachment, a lipid envelope, matrix proteins, nucleoprotein, and viral polymerase complexes essential for replication and transcription.

Understanding the Ebola virus structure is critical for studying viral entry, pathogenesis, immune evasion, and therapeutic target development.

Structural biology plays a central role in vaccine design, antiviral research, and outbreak preparedness against this highly pathogenic virus.

10/05/2026

Hantavirus is a rodent-borne zoonotic virus that can cause severe human disease, including hantavirus cardiopulmonary syndrome and hemorrhagic fever with renal syndrome.

This visual summarizes its structure, segmented negative-sense RNA genome, transmission routes, diagnostic approaches, prevention, and control strategies.

Human infection usually occurs through inhalation of aerosolized particles contaminated with rodent urine, f***s, or saliva.

Early recognition, molecular and serological diagnosis, rodent control, and exposure prevention are critical for reducing disease risk.

Understanding hantavirus biology and transmission helps strengthen public health awareness, outbreak preparedness, and preventive action.