Sentences with phrase «minutes after exposure»

These symptoms can appear within 15 to 20 minutes after exposure.

However, clinical signs may be seen as soon as 5 minutes after exposure or be delayed for up to 12 hours.

They injected the cocktail intravenously in three macaques at 30 minutes after exposure to the virus and then 1, 3, and 5 days later; two of them survived.

The scientists, Nicole King and Arielle Woznica of the University of California, Berkeley, with collaborators Jon Clardy and J.P. Gerdt at Harvard Medical School in Boston, discovered that within minutes after exposure to a chonodroitin sulfate (CS) lyase produced by V. fischeri, S. rosetta cells aggregate into mass mating swarms, entering into cell and nuclear fusion while duplicating and recombining their genetic material.

The mice had higher glucose levels than the control group for 30 minutes after exposure to glucose.

An allergic response to peanuts usually occurs within minutes after exposure.

These symptoms usually appear within minutes after exposure

Blood lactate (LA), serum growth hormone (GH), norepinephrine (NE), testosterone, and cortisol concentrations were measured before normoxia and hypoxia exposures; 15 minutes after the exposures; and at 0, 15, and 30 minutes after the exercises.

Not exact matches

But that story is about what to do after a nuclear weapon blows up by surprise, such as in a terrorist attack — the goal is to limit exposure to radioactive fallout that arrives minutes after a detonation.

The first minutes and hours after a blast are when radioactive fallout exposure risk is the greatest, especially outdoors.

An allergy, unlike a gluten intolerance, produces symptoms minutes to hours after the wheat exposure.

An adverse response appears within minutes, hours, or days after first application and exposure.

Some studies have found that bacteria start dying just after one minute of exposure to copper.

Babies can get sunburned after just a few minutes in the sun and studies have shown that sun exposure during childhood is related to future risk of skin cancer, so it's important to protect your baby when playing outside.

After the neonatal mice received three to four skin exposures of food and dust allergens for 40 minutes during a two - week period, they were given egg or peanuts by mouth.

Severe problems tend to be more apparent and can set in minutes to hours after exposure to a food allergen.

After ten 15 - second exposures over five minutes to the vapor from iQOS, a heat - not - burn device that has been test - marketed in several countries, blood vessel function decreased by 58 percent.

Similarly, after ten 5 - second exposures over five minutes to iQOS vapor, blood vessel function decreased by a similar amount, 60 percent.

They indeed found that electroacupuncture delivered at St36 minutes after chronic painful cold exposure was as effective in preventing elevation of stress hormones as it was with pretreatment with acupuncture.

Following exposure, subjects reported (by visual analog scales) significant improvement in mood both 10 minutes and 40 minutes after TUS, but not after sham / placebo.

After five minutes of air exposure, the bush tomato's bloody color becomes even darker.

«After about 15 minutes of exposure to the compound, the mitochondrial traffic began to pick up,» Dorn said.

Another exercise test took place after 52 minutes of heat exposure, during which the temperature of the participants» core body temperature increased («moderate hyperthermia»).

But in individual cells this effect is short - lived: after just 30 minutes, the survival rate no longer depends on the exposure history.

In a different study, sleep researchers at Loughborough University in England found that after a 30 - minute exposure to cell phone signals in talk mode, people took nearly twice as long to fall asleep as they did when the phone had been off or in standby mode.

While there was little difference between the amounts of dental plaque removed by both methods after one minute of cleaning, that changed after longer exposure.

Just 10 minutes of exposure to the urine was enough for the mice to show this place preference even after 14 days.

In a group of four macaques that were given the treatment at 30 minutes and on days one, two, three, four, five, and six after exposure, all survived.

The joint work, recently published in Advanced Materials Interfaces, shows that these composite materials could become 93 - percent stiffer and 35 - percent stronger after a five minute exposure to ultraviolet light.

After a fifteen minute exposure the first radiograph of a human being was obtained showing clearly the bones of the hand and the two rings she was wearing.

«Our first exposure began just one minute after the X-Ray Telescope started observing,» Greiner says.

Three recent experimental studies focused on low consumption / exposure.949596 In one study, 29 smokers each consumed a single cigarette, immediately after which they had a significant decrease in blood vessel output power and significant increase in blood vessel ageing level and remaining blood volume 25 minutes later, as markers of atherosclerosis.94 In another study, human coronary artery endothelial cells were exposed to the smoke equivalent to one cigarette, which led to activation of oxidant stress sensing transcription factor NFR2 and up - regulation of cytochrome p450, considered to have a role in the development of heart disease.95 These effects were not seen when heart cells were exposed to the vapour from one e - cigarette.95 A study exposed adult mice to low intensity tobacco smoke (two cigarettes) for one to two months and found adverse histopathological effects on brain cells.96

So a person who turns red after 20 minutes of unprotected sun exposure is theoretically protected 15 times longer if they adequately apply SPF 15.

According to Cancer Council Australia, a few minutes» exposure to sunlight on the face, arms and hands before or after the peak UV periods — 10 am and 3 pm — is sufficient to maintain adequate vitamin D levels during warmer months.

After applying, you will need to get at least 30 minutes of sun exposure.

Another study showed that light exposure delayed the onset of melatonin production by as much as ninety minutes after the lights were turned off.

I guess it depends on the person, but it seems like about 45 minutes after that bright light exposure, melatonin will try again to start secreting some more or so.

This allergy tends to trigger a response within minutes to hours after exposure.

This innovative pigment will release light for up to 8 hours in darkness or dimly lit areas and charges up after only 30 minutes exposure to natural or artificial light.

The effect of catnip is self - limiting anyway because after five to ten minutes of exposure to nepetalactone, the cat becomes temporarily immune to it and will lose interest for at least a half - hour.

The onset of action for sildenafil is 30 minutes to 2 hours after the exposure.

After a few minutes of exposure to the projected image, the powder retains a faint green image of the two faces on its surface, something akin to the «latent image» of photographic film or the veil of memory.