Home · Science · Sep 25 archive
Scientists Boost Plant Immunity Without Harm
Confirmed
In Short: Researchers have discovered a method to boost plant immunity without causing long-term harm, a breakthrough that could have significant implications for agriculture and human health.

Researchers have discovered a method to boost plant immunity without causing long-term harm, a breakthrough that could have significant implications for agriculture and human health.
Inflammation, a key part of the immune system's defense against pathogens, can also cause harm if it persists for too long, contributing to conditions like arthritis, heart disease, and diabetes.
According to the researchers, certain molecules act as natural brakes on the immune system, helping to regulate inflammation.
The drug was found to strengthen a natural process the body uses to control inflammation, potentially offering a new strategy to manage inflammatory responses.
Inflammation is crucial for fighting off infections, but it can also damage healthy tissue if it becomes chronic.
The study used bacteria that were no longer alive to trigger a temporary inflammatory response, allowing researchers to observe the drug's effects.
Separately, scientists at Carnegie Mellon University have identified an unexpected form of the Hall effect, a discovery that challenges long-standing assumptions about how electronic materials react to magnetic fields.
The Hall effect is a fundamental phenomenon used to study the electrical and magnetic properties of materials.
The new finding shows that a magnetization-dependent Hall response can occur in more than one direction, broadening the potential applications of the Hall effect.
In another development, scientists have improved the accuracy of identifying immune cells, particularly natural killer (NK) cells, in peripheral blood mononuclear cells (PBMCs).
Understanding the presence and activity of immune cells could provide new insights into disease progression and treatment response.
In a review published in Aging, scientists explore the potential of metformin as a 'wonder drug' for slowing down biological aging.
What's confirmed
- Researchers have discovered a method to boost plant immunity without causing long-term harm, a breakthrough that could have significant implications for agriculture and human health.
- Inflammation, a key part of the immune system's defense against pathogens, can also cause harm if it persists for too long, contributing to conditions like arthritis, heart disease, and diabetes.
- According to the researchers, certain molecules act as natural brakes on the immune system, helping to regulate inflammation.
- The drug was found to strengthen a natural process the body uses to control inflammation, potentially offering a new strategy to manage inflammatory responses.
- Inflammation is crucial for fighting off infections, but it can also damage healthy tissue if it becomes chronic.
- The study used bacteria that were no longer alive to trigger a temporary inflammatory response, allowing researchers to observe the drug's effects.
- Separately, scientists at Carnegie Mellon University have identified an unexpected form of the Hall effect, a discovery that challenges long-standing assumptions about how electronic materials react to magnetic fields.
- The Hall effect is a fundamental phenomenon used to study the electrical and magnetic properties of materials.
- The new finding shows that a magnetization-dependent Hall response can occur in more than one direction, broadening the potential applications of the Hall effect.
- In another development, scientists have improved the accuracy of identifying immune cells, particularly natural killer (NK) cells, in peripheral blood mononuclear cells (PBMCs).
- Understanding the presence and activity of immune cells could provide new insights into disease progression and treatment response.
- In a review published in Aging, scientists explore the potential of metformin as a 'wonder drug' for slowing down biological aging.
What's still developing
- Scientists have long known a great deal about how inflammation begins.
- Researchers then gave participants a drug called GSK2256294 at different stages of the inflammatory response.
- Scientists can use it to determine whether current is being carried by negative or positive charges, estimate how many charge carriers are moving through the material, and measure how easily they travel.
- “For a long time, people thought the Hall effect only worked when the magnetic field was applied perpendicular to the plane of the film. We’ve shown that that’s not true — you can also get a response when the field is in-plane,” said Simranjeet Singh, an associate professor of physics.
- Physicists have uncovered an in-plane Hall response that overturns a century-old assumption about how this famous electrical effect works.
- Scientists have previously identified these cells by use of fluorescent labels that attach to specific surface markers.
- "I collect weird and wonderful fox heads – good, bad, and the ugly – to show the differing qualities of taxidermy over the years and by different taxidermists," James Cranfield, a natural-history curiosities dealer in the UK, told ScienceAlert.
- In a paper published in Aging, scientists review what we know about metformin, and explore how it might achieve its anti-aging and longevity-boosting results.
- And now, scientists led by space physicist Endawoke Yizengaw of The Aerospace Corporation in the US have discovered that the disruption was stranger – and more widespread – than anyone realized.
- First up: Sneaking spinach into bread could be a good way to get more veggies in your diet, providing useful benefits for your insulin response too.
- Their red blood cells could no longer mount the normal metabolic response to low oxygen, and they showed impaired exercise capacity.
- The researchers have made their detailed red blood cell protein database, called Deep Red, publicly available to help other scientists investigate these mechanisms.
