B lack cats have it rough from the start, through no fault of their own. If you live in the US or Canada, you've probably ...

As Canadians brace for "vitamin D winter"—months when the sun's angle is too low to produce the vitamin in the skin—a McGill ...

A team of international scientists has uncovered the genetic underpinnings of a rare, inherited autoimmune disorder, according to a study recently published in Science Translational Medicine.

However, persistent or recurring canker sores could indicate an immune system issue or a deficiency in nutrients like vitamin B-12, folic acid or iron. Cold sores — or fever blisters — are ...

Oct. 23, 2024 — What keeps some immune systems youthful and effective in warding off age-related diseases? In new research done on mice, scientists point the finger at a small subset of blood ...

Pernicious anemia (PA) is a rare autoimmune condition where your body ... It's just one of the causes of B12 deficiency. A long time ago, pernicious anemia was fatal (“pernicious” means ...

Oct. 23, 2024 — What keeps some immune systems youthful and effective in warding off age-related diseases? In new research done on mice, scientists point the finger at a small subset of blood ...

Deficiency signs include frequent infections ... Vitamin C is an antioxidant that protects cells from oxidative stress and aids the immune system in fighting infections. This antioxidant vitamin ...

This valuable study reports on a novel role of PD-1 in early T cell differentiation, showing that PD-1 stimulation impairs Th2 differentiation more effectively than that of Th1, with implications for ...

Autoimmunity is a process by which the immune system reacts against the body's own tissues. Chronic and/or excessive autoimmune responses can result in autoimmune diseases. Systemic sclerosis ...

Inflammation involves the immune system, but not all immune system activity is inflammation, says David Hafler, a neurologist and immunobiologist at Yale who specializes in the autoimmune disease ...

Background: Vitamin D is a steroid hormone with pleiotropic effects including immune system modulation, lung tissue remodeling, and bone health. Vitamin D deficiency has been implicated in the ...