Plant cells employ a sophisticated immune system with a thick cell wall and Leucine-rich repeat receptor kinase that detects bacterial flagellin, triggering gene expression and immune response. The discovery sheds light on plant resistance to pathogens and paves the way for engineering pathogen-resistant crops.
A unique Icelandic study reveals a significant genetic component to endometriosis, with affected women being more interrelated than control groups. The research suggests that women at risk may benefit from earlier pregnancy or diagnostic tests.
The Terra satellite provides daily global measurements of sea surface temperature accurate to within half a degree, surpassing previous satellites' accuracy. This high-resolution data enables scientists to better understand climate change and its effects on the ocean's temperature.
A study suggests that metformin, an oral diabetes drug, reduces the risk of miscarriage in women with Polycystic Ovary Syndrome (PCOS). Researchers found that 8.8% of pregnancies treated with metformin ended in miscarriage, compared to 41.9% in those not receiving the medication.
Research reveals insulin's impact on cardiac growth and development. Insulin signaling pathways regulate the expression of key genes involved in cardiac hypertrophy.
Researchers detected a magnitude 5.7 quake on Kilauea's southern flank in November 2000 using GPS data, which caused the volcano's southern flank to slide nearly 3.5 inches into the sea. The event could become a model for predicting catastrophic tsunamis in the Pacific.
A new study by Johns Hopkins Bloomberg School of Public Health researchers found that Maryland's 1990 law banning Saturday night specials resulted in a 9% lower rate of gun homicides. The study suggests the law saved an average of 40 lives per year between 1990-1998.
A rare form of meningitis caused by Angiostrongylus cantonensis larvae was contracted in a Jamaican restaurant outbreak linked to contaminated romaine lettuce. The lettuce, imported from the US, was the likely source of the infection, which affected 12 individuals and hospitalized nine.
The study reveals key mechanisms and pathways involved in immune response regulation. It highlights the importance of understanding immunological functions to develop new therapeutic approaches.
Researchers develop innovative approach to treating psoriasis using a novel combination of therapies and biomarkers, offering new hope for patients suffering from the chronic skin condition.
Researchers found that about 25% of genes in fruit flies are evolving rapidly in response to competitive pressures, contradicting the neutral theory. In humans, around 35% of accumulated changes are 'good,' contributing to disease resistance and sexual reproduction, highlighting the ongoing role of natural selection.
Researchers at Stanford University used biomechanics to estimate T. rex's running speed, concluding it was unlikely to reach high speeds. The team found that large animals face limitations when trying to support their weight with muscle, making fast running impossible.
University of Michigan scientists have identified a protective mechanism that allows anthrax spores to remain dormant in soil for decades. The study found that germination requires the coordinated activity of multiple genes, receptor proteins, and amino acids in two simultaneous signaling pathways.
A multi-site study led by UCSF investigators shows comparable survival rates and graft function for HIV-infected patients receiving kidney and liver transplants. The study found that nearly 90% of kidney grafts and 84% of liver grafts were functioning within a year post-transplant.
After two years of abstinence, the risk of relapse decreases to less than 1 percent annually. Former smokers who relapsed were more likely to use cigars and pipes, and drink excessively.
Scientists discovered that mice without the myostatin protein gain less fat as they age, even though they eat the same amount of food. This could lead to a new approach for treating type 2 diabetes by increasing muscle mass, which may improve insulin sensitivity.
A large trial involving 593 pregnant women has shown that traditional acupuncture can significantly reduce nausea and vomiting in early pregnancy. A type of acupuncture called p6 took around a week longer to have an effect.