| 单词 | arginine |
| 例句 | Take for example the amino acid arginine: This is essential for generating nitric oxide within immune cells, which is an important defense molecule against organisms. Colds, flu and COVID: How diet and lifestyle can boost your immune system 2023-01-16T05:00:00Z A simplified and more easily tolerated test uses an infusion of arginine. Excessive fluid consumption: Habit or hormonal disorder? 2023-11-16T05:00:00Z The team focused on TKTL1, a gene that in modern humans has a single amino acid change—from lysine to arginine—from the version in Neanderthals and other mammals. ‘Breakthrough’ finding shows how modern humans grow more brain cells than Neanderthals 2022-09-07T04:00:00Z The side chains of lysine and arginine are positively charged, and therefore these amino acids are also known as basic amino acids. Biology for AP Courses 2022-06-09T00:00:00Z In module I, the glucose-derived amino acid glutamate is converted to another amino acid, arginine, in a series of reactions that occurs partly in the mitochondrion. Genetically engineered yeast makes medicinal plant products 2020-09-01T04:00:00Z Medina and colleagues traced the conversion of arginine to spermidine by this pathway, and found that cells induced to undergo apoptosis increased their synthesis of spermidine and its precursor, the molecule putrescine, before dying. Ghostly metabolic messages from dying cells 2020-03-17T04:00:00Z The test that uses arginine infusion, however, only led to a correct diagnosis in just under 75 percent of cases. Excessive fluid consumption: Habit or hormonal disorder? 2023-11-16T05:00:00Z When they fed mice the amino acid arginine, however, digoxin levels stayed high. The complex relationship between drugs and the microbiome 2020-01-28T05:00:00Z You insert arginine between the leucine and methionine. Biology for AP Courses 2022-06-09T00:00:00Z They found that low concentrations of the molecule—called arginine vasopressin, or AVP—in the cerebrospinal fluid corresponded to autism-like social behavior in male monkeys, while a high AVP concentration signaled the most social animals. Possible Autism Biomarker Found in Monkeys 2018-05-03T04:00:00Z The molecule urea is formed as a by-product of the conversion of arginine to ornithine. Ghostly metabolic messages from dying cells 2020-03-17T04:00:00Z Because making arginine requires the addition of nitrogen atoms, of which ammonia is a primary source, this genetic tweak should quickly eliminate the highly toxic substance from the body. Therapeutic developments: Masters of medicine : Nature : Nature Research 2017-05-16T04:00:00Z The researchers are not sure why that’s so, but it means that giving arginine along with digoxin could protect the drug. The complex relationship between drugs and the microbiome 2020-01-28T05:00:00Z The arginine could attach to the lysine and bend the protein chain at this point. Biology for AP Courses 2022-06-09T00:00:00Z Both lysine and arginine are abundant in meat, but in short supply in bamboo. Two strange mammals illuminate the process of natural selection 2017-01-17T05:00:00Z However, because Medina and colleagues observed a rise in arginine metabolism during apoptosis, if urea is not released through PANX1, this might provide a further reason why apoptosis is not inflammatory. Ghostly metabolic messages from dying cells 2020-03-17T04:00:00Z Somehow, the viruses recognize lysine as if it were arginine. Cranberry pills not as effective as juice 2016-12-18T05:00:00Z "This includes zinc, vitamin C, arginine and glutamine." Dietary Supplements During Cancer Treatment: Yes or No? 2015-07-01T04:00:00Z As arginine levels plummeted, the immune cells appeared to dampened the immune system in the brain. Dementia 'halted in mice brains' 2015-04-15T04:00:00Z The team was also able to block the arginine consumption process using a drug called difluoromethylornithine, which is used to treat cancer. Alzheimer's Study Suggests Link to Misfiring Immune System 2015-04-15T04:00:00Z Duke University researchers found that in a mouse model of Alzheimer's, something goes wrong with certain immune cells that normally protect the brain, and the cells start to consume an important nutrient called arginine. Mouse Study Suggests Immune Disorder May Play Role in Alzheimer's 2015-04-14T04:00:00Z Perhaps, Dr. Vyas thought, the parasite switched on the gene for arginine vasopressin in those cells. Parasites Practicing Mind Control 2014-08-28T04:00:00Z And a 30-year-old who took another “bodybuilder” supplement containing arginine nitrate got a severe headache the first time he took it; the second time, he developed a serious bleed in his brain. Doctors tend to be wary of supplements and don’t routinely recommend them 2014-02-03T21:46:03Z In mouse experiments, a chemical was used to block the enzymes that break down arginine. Dementia 'halted in mice brains' 2015-04-15T04:00:00Z The combination of perindopril arginine and amlodipine besylate showed statistically significant reduction in sitting systolic and diastolic blood pressure after six weeks of treatment, compared with either drugs alone, Xoma said. Xoma's drug combo lowers high blood pressure in late-stage study 2012-11-20T23:32:22Z However, His is over 6 Å away from the bridging phosphate oxygen, where the arginine finger localizes in Ras/Ran. [Technical Response] Response to Comment on ?The Mechanism for Activation of GTP Hydrolysis on the Ribosome? 2011-07-05T19:25:35.447Z First they looked at the gene for arginine vasopressin in the medial amygdala of rats. Parasites Practicing Mind Control 2014-08-28T04:00:00Z In vertebrates, the basis for the phosphoric acid is creatine, whereas invertebrates have arginine instead. History of Phosphorus He and his colleagues removed molecular caps from the arginine vasopressin gene, mimicking what Toxoplasma might be doing to its hosts. Parasites Practicing Mind Control 2014-08-28T04:00:00Z |
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