Étiquette : Cells

Immune cells present long before infection predict flu symptoms

Immune cells present long before infection predict flu symptoms

St. Jude Children’s Research Hospital scientists, in collaboration with the Institute of Environmental Science and Research (ESR) Limited, found that immune cells present in people months before influenza (flu) infection could more accurately predict if an individual would develop symptoms than current methods which primarily rely on antibody levels. The […]

AI method uses transformer models to study human cells

AI method uses transformer models to study human cells

Researchers in Carnegie Mellon University’s School of Computer Science have developed a method that uses artificial intelligence to augment how cells are studied and could help scientists better understand and eventually treat disease. Images of organ or tissue samples contain millions of cells. And while analyzing these cells in situ […]

When regulatory T cells go bad

When regulatory T cells go bad

Scientists can finally hunt down a harmful kind of human T cell, thanks to new research led by scientists at La Jolla Institute for Immunology (LJI) and the Medical College of Georgia (MCG) at Augusta University. Immune cells called ex-T regulatory cells (exTregs) tend to be rare in the body […]

Tattoo technique transfers gold nanopatterns onto live cells

Tattoo technique transfers gold nanopatterns onto live cells

For now, cyborgs exist only in fiction, but the concept is becoming more plausible as science progresses. And now, researchers are reporting in ACS’ Nano Letters that they have developed a proof-of-concept technique to « tattoo » living cells and tissues with flexible arrays of gold nanodots and nanowires. With further refinement, […]

Bioengineered tool unmasks cancer cells

Bioengineered tool unmasks cancer cells

Cancer cells can evade the body’s immune defenses by exploiting a normally helpful and ubiquitous group of molecules known as mucins. Now, Stanford researchers have engineered a biomolecule that removes mucins specifically from cancer cells — a discovery that could play a significant role in future therapies for cancer. Mucins […]

How the Epstein-Barr virus transforms B cells

How the Epstein-Barr virus transforms B cells

ells or B lymphocytes are an important part of the body’s immune system. When healthy B cells are infected with the Epstein-Barr virus (EBV), they undergo growth transformation, a process that immortalizes B cells, leading to their uncontrolled proliferation. The induction of immortalized B cells is the first step in […]