
Hormones, Neurons, and Behavior: Lessons from the Zebrafish Brain
What if one of the most powerful models for understanding the human brain were less than an inch long, transparent, and living in a small tank? Meet Danio rerio, the zebrafish.
Showing results for: "cellular signalling" (41 results)

What if one of the most powerful models for understanding the human brain were less than an inch long, transparent, and living in a small tank? Meet Danio rerio, the zebrafish.

Small fruit fly is an excellent model organism used by scientists to study various aspect of human health and diseases such as development, regeneration, wound healing, cancer and stem cell research

Alzheimer’s is a progressive neurological disorder with classic clinical symptoms such as dementia, cognitive decline, and behavioural changes, particularly in the ageing population.

Messenger RNA (mRNA) vaccines represent one of the most significant scientific advances in modern therapeutics. Unlike conventional vaccines that use weakened or inactivated pathogens, mRNA vaccines deliver genetic instructions that enable host cells to synthesize a target antigen and stimulate an immune response.

Have you ever intended to check a single notification, only to realize forty minutes have vanished into an endless scroll? In 2026, privacy is no longer just about your data; it is about your thought process. Is your next choice truly yours, or has a 'Digital Twin' already made it for you

Environmental endocrine disruptors (EEDs) are natural and synthetic chemicals that interfere with endocrine system function by altering hormone synthesis, transport, metabolism, and receptor binding.

In this study, I explore how cancer risk is distributed across the animal kingdom, emphasizing the role of life-history traits, reproductive strategies, and social behavior in shaping susceptibility to disease. Drawing on recent findings in comparative oncology, the article examines patterns that challenge traditional assumptions, such as the relationship between body size and cancer, and highlights evolutionary mechanisms that may confer resistance in certain species.

This article aims to demystify the anatomy of a clinical trial protocol, peeling back the technical layers to reveal how scientific rigor is converted into medical progress. At ScientistsHub, we often ask: How do we ensure that a medical breakthrough is not just a stroke of luck, but a repeatable, verifiable victory for human health? The answer is found in the design. To truly appreciate the result of any trial, one must first master the architecture of the inquiry.

Scientists are closer than ever to detecting life beyond Earth. From Mars to distant exoplanets, modern astronomy is transforming the search for alien life.

The gut microbiomeover 100 trillion microorganisms, communicates with the brain via the gut–brain axis, influencing mood, cognition, immunity, and stress regulation. Dysbiosis is linked to depression, anxiety, autism spectrum disorders, and neurodegenerative diseases, emphasizing its critical role in mental and neurological health.

According to a study, sleeping in a dark room works wonders for your heart. During sleep, ambient light can put stress on the brain that causes arterial inflammation, which may again lead to a stroke or heart attack. Let us delve into and explore the study further.

Bacterial lysates and postbiotics can train your immune system to prevent respiratory infections. Here is why they matter in the era of antibiotic resistance.

We begin with things - particles, fields, forces - and then build laws and equations to explain how those things behave. This approach has been extraordinarily successful. It is how we arrived at quantum mechanics, general relativity, and the Standard Model.

Can algorithms predict sickness before you feel it? Explore how AI is using smartwatch data and ECGs to detect diseases like Alzheimer's and AFib early.

Smart nanoparticles are an exciting step forward in modern medicine especially nanomedicine. They help doctors be more precise in cancer treatment.

Learn what dehydration does inside your body from brain function and circulation to temperature control, symptoms, risks, and prevention tips.

Cell and gene therapies represent a seismic shift in healthcare. They promise to cure the incurable, restoring sight to the blind and erasing cancer from the blood. But this frontier is wild. It comes with biological price tags, potential genetic misfires, and a regulatory landscape that is still being mapped.

How does one egg form? Inside the fruit fly ovary, discover how cells organize, migrate, and cooperate to turn an egg chamber into one egg—step by step

Nanotechnology is having a big impact on pharmaceutical sciences, and drug delivery systems are one area where this is most evident. Compared to conventional medication delivery methods, nanoparticles provide a number of benefits, including increased effectiveness and fewer adverse drug reactions.

Stem cell therapy research is a promising area of interest for a number of scientists working to understand Parkinson’s disease and develop treatments for it. Read below to learn more about the advancements of stem cell therapy for Parkinson’s.