Sentences with phrase «when researchers»

When the researchers then compared the analysis of tomatoes with that of duckweed and the research model Arabidopsis thaliana, they discovered an overlap in specialized metabolite content among these strikingly different species.

The students who used their assigned strategy correctly had the highest scores on their science tests, even when the researchers controlled for students who had better reading skills to begin with.

When the researchers looked at the same locations and RSL weren't as extensive, they detected no hydrated salt.

When the researchers compared their predictions to a simulation of the volcano, they found data assimilation was able to accurately forecast the shifts in magma overpressure.

In mice, when the researchers inactivated the gene regulator GRHL2 in the fetal part of the placenta and in the embryo, the development of the labyrinth was severely disrupted.

When the researchers gave Betty a straight wire in subsequent experiments, she repeated the trick in nine of 17 trials, they report in the 9 August issue of Science.

When the researchers blocked IL - 27 signaling — by genetically engineering mice to lack working IL - 27 receptors or IL - 27 proteins — infected mice suffered much worse illness and higher mortality.

When the researchers looked at elephant blood, however, they found only one of the four sequence classes found in the hair.

When the researchers turned the shared control off, forcing the subjects to constantly concentrate on controlling the robot, the subjects took considerably longer to navigate the maze than when they shared control.

When researchers added the immune T cells to the fibroblasts, the tumor cells began to die off.

However, when the researchers knocked out SIRT1 in endothelial cells of 10 - month - old mice, then put them on a four - week treadmill running program, they found that the exercise did not produce the same gains seen in normal 10 - month - old mice on the same training plan.

When researchers marked the monkeys» faces and presented them with mirrors, they didn't touch or examine the spot or show any other self - directed behaviors in front of those mirrors in the way that even a very young person would do.

When the researchers looked for prostaglandins in COX - deficient mice models from Vanderbilt using mass spectroscopy tests, the signaling molecules were there — and not just in the ovaries.

When the researchers doped single crystal vanadium dioxide samples with the metal tungsten, they lowered the phase transition temperature at which vanadium dioxide becomes metallic.

But when the researchers increased the temperature at which the fungal spores were incubated in a mucus sample containing the bacteria, the results flipped.

When the researchers repeated the chamber experiments, they found the cold tolerance of the surviving Brownsville lizards had increased — the animals could right themselves down to 6 °C, just like the northernmost lizards, Campbell - Staton and his colleagues report today in Science.

However, it could take several days to remove trees felled by the storm, clean up debris, and just take stock of the water damage, Kolen says, and it's unclear when researchers will be able to return to their labs.

When the researchers played the calls to the Amboseli elephants, almost every family responded appropriately to the rumbles of the older, unfamiliar female.

When the researchers analyzed the resulting products with mass spectroscopy, they detected an unusually stable molecule with exactly 60 carbons; later, they worked out its spherical shape.

Although the Nppb - knockout mice lived a normal lifespan, when the researchers killed the receptor cells in the spinal cord, the mice died prematurely, suggesting that it could be dangerous to try humans, Hoon says.

And when researchers look at different populations of individuals who have lived past 90 or 100, they are looking at people who managed to survive vastly different environmental stresses.

The canines get around a huge hurdle that mice, zebrafish, and other organisms present when researchers try to recapitulate human disease.

But when researchers examined each person individually, a different pattern emerged.

The results were the same when researchers adjusted for other factors that could affect brain volume, such as age, education and having diabetes or high blood pressure.

This work began in the 1990s, when researchers at the Weizmann Institute of Science in Rehovot, Israel, set out to find parts of the virus that remain unchanged from year to year.

When researchers presented this nightmarish dilemma to volunteers participating in an innovative neuropsychology study of morality at Harvard's Moral Cognition Lab last year, the responses were evenly split.

But when the researchers couldn't find any males, they performed DNA analysis and found all the ants to be clones of their queen.

When researchers «leave the base, they carry flares and guns to scare off any bears they encounter — or, if their own life is threatened, to kill them.»

When the researchers put bacteria on the coated surface, the microbes did not grow.

The need for them became particularly apparent in 2010, when researchers sought to quickly reach the site of the Deepwater Horizon oil spill in the Gulf of Mexico but found a dearth of available ships.

When researchers screened a library of more than 200 drugs and related compounds for activity against embryonal subtype tumor cells from three patients, the most promising results involved drugs that increased oxidative stress in tumor cells.

Much of the cancer - killing effect of the oHSV injections was lost when the researchers tested the therapy in tumors of mice with defective immune systems.

When researchers seek to determine a single or primary cause for a human health problem, they know they're battling uphill.

When researchers first describe a species, living or extinct, they designate a holotype against which all future finds will be compared.

When researchers used a hepatotoxin, known to induce liver fibrosis in mice, they found that mice deficient in NOX1 or NOX4 had significantly decreased liver injury, inflammation and scarring — the key characteristics of liver fibrosis.

When researchers like Barzilai have looked for genes that might account for the extreme longevity of the centenarians they study, they have typically found that the genes that stand out in one long - lived population do not do so in others.

Standard licenses, like one from Creative Commons, can help you avoid the ambiguity created when researchers try to write their own sharing agreements.

When the researchers analyzed the Mawmluh stalagmite record, the results were consistent with the historical record.

However, when the researchers compared players» performance before and after sleeping, only Doom - related dreaming was correlated with improvement at the game.

However, when the researchers inoculated these germ - free hybrid wasps with the gut microbes from any of the parent species, they died.

But when researchers played male voices from the more elephant - friendly Kamba, the pachyderms were much less perturbed.

When the researchers analyzed the beats per minutes (BPM) of each song, they found a decrease from an average 116 BPM in the 1960s to approximately 100 BPM in the 2000s.

The longest study yet of bacteria in simulated microgravity found that their adaptations remained even when researchers tried to erase them.

When the researchers injected mice with antibodies from vaccinated people in the study, the animals were protected against subsequent exposure to Zika virus, unlike mice that were injected with antibodies from participants who received placebo.

Because each cell has its own unique mutation, when researchers examine a pinch of skin or drop of blood containing millions of cells, most mitochondrial mutations are hidden.

When the researchers applied a human form of Ctgf protein to lesions in zebrafish, they observed similar recovery of spinal cord function, hinting that other factors within zebrafish spinal tissue may explain the healing differences between mammals and zebrafish.

But when the researchers conducted additional analyses, the results all pointed to the same conclusion.

Editor's note: This story was updated January 28, 2018, to correct the timing of when researchers believe Mars was warm and wet.

Peak losses are usually in October, and that is when researchers have typically taken stock of year - to - year changes in the hole.

When the researchers painted the wasps to give them the markings of higher or lower dominance, they found that both kinds of liars were harassed more than unpainted wasps, indicating that the wasps frown on lying per se.