Sentences with phrase «colleagues reported»

Mutations that make millimeter - long transparent worms known as Caenorhabditis elegans live longer also extend the proportion of their lives the worms spend being frail, Heidi Tissenbaum of the University of Massachusetts Medical School in Worcester and colleagues reported last year in the Proceedings of the National Academy of Sciences.

In July Schiff and his colleagues reported that Wallis's brain was badly atrophied — but it had not been idle.

In a related 2013 study in the journal Biological Conservation, Brandt and her colleagues reported that northwest Yunnan's old - growth sacred forests are critical for forest birds in the Himalayas, where more threatened bird species live than anywhere else in the world.

Earlier this year, Lerner, Xie and their colleagues reported using the new method to find an antibody that can perform the remarkable trick of turning bone marrow cells into young brain cells, via a previously unknown signaling mechanism.

One substance in the blood of old mice, a protein called Beta ‑ 2 ‑ microglobulin, or B2M, seemed to prematurely age the young ones, Villeda and colleagues reported last year in Nature Medicine (SN: 8/8/15, p. 10).

Constantz and his colleagues reported their work in Science (vol 267 p1796).

At a biology meeting last year, she and her colleagues reported that in Bogalusa, La., 80 percent of a population of adults consume no more than two servings of milk or other dairy foods per day.

In short order, McArthur and her colleagues reported a planet about 18 times the mass of Earth around 55 Cancri, a star with three other planets, and a team led by Nuno Santos of the University of Lisbon in Portugal discovered a roughly 14 - Earth - mass planet.

As planetary scientist Shane Byrne of the University of Arizona (UA), Tucson, and his colleagues reported last month at the Lunar and Planetary Science Conference in The Woodlands, Texas, MRO's broad - scale Context Camera has been finding the dark smudges of impact debris that weren't there as recently as a month earlier.

This past summer, he and his colleagues reported their first findings from the trial: Tranexamic acid reduced bleeding deaths among trauma patients by about 15 percent, a result that could translate to 100,000 lives saved per year worldwide.

But there is another: in 2010, physicist Dan Hooper at Fermilab in Batavia, Illinois, and colleagues reported a hint from the space telescope of dark matter particles with a mass of about 10 GeV.

In a paper published in Frontiers in Marine Science, Shinzato and colleagues reported the establishment of DNA markers that might be applicable to all species of the Acropora reef - building coral, giving accurate identification to individual corals.

Last September he and his colleagues reported that when governments, instead of merely trying to limit the total catch in a fishery, assign individual fishermen a specific share of it, the fishermen stop racing each other to catch as many fish as possible.

On average, the Nebraska women absorbed only about 22 percent of the calcium from their food, Heaney and his colleagues reported in the April, 2003 Journal of the American College of Nutrition.

Last year in Physical Review Letters, Hell and colleagues reported even better resolution in nonbiological samples.

Cells called cancer - associated fibroblasts arrange a normal meshwork of fibers into straight tracks, cell biologist Begum Erdogan of Vanderbilt University in Nashville and colleagues reported December 13 at the annual meeting of the American Society for Cell Biology.

In July, Jack Ng of the Hong Kong University of Science and Technology in Kowloon and colleagues reported a similar analysis in Nature Photonics.

Instead, 95 percent of the 738 hybrid Collaborative Cross lines have gone extinct, Pardo - Manuel de Villena and colleagues reported in the June issue of Genetics.

In September, Hagerman and colleagues reported that arbaclofen, a drug that stimulates a type of GABA receptor, reduced social avoidance in people with fragile X syndrome, a genetic disorder that shares many features with autism.

Instead, the shark did no harm because the hagfish's skin is only loosely connected to the muscles and organs inside, he and his colleagues reported at the meeting.

Uyeno has also found an important difference between an Atlantic and a Pacific hagfish: The latter have muscle fibers embedded in the skin, he and his colleagues reported in a separate presentation at the meeting.

He and colleagues reported in 2000 that the drug seemed to help restore partial consciousness, at least temporarily.

In 2012 and 2013, Lacy and her colleagues reported the mechanism by which toxin B kills cells.

He and colleagues reported last year in PLOS Genetics that they had tracked another speciation gene that interacts with PRDM9 to a stretch of 4 million DNA bases on the X chromosome.

Writing in 2014 in the European Journal of Neuroscience, Leuner and colleagues reported that in rats with symptoms of postpartum depression (induced by stress during pregnancy, a major risk factor for postpartum depression in women), nerve cells in the nucleus accumbens atrophied and showed fewer protrusions called dendritic spines — suggesting weaker connections to surrounding nerve cells compared with healthy rats.

And Haddow and colleagues reported in the August Emerging Infectious Diseases that four of eight macaques exposed to the virus vaginally developed infections as did seven of eight macaques that received the virus via the rectum.

In 1991, Robertson and her colleagues reported an unusual discovery involving a gene called Igf2, which is responsible for producing a protein known as insulin - like growth factor II (IGF - 2), important for the growth of many kinds of tissue in the developing fetus.

In a 2007 paper published in The Journal of Allergy and Clinical Immunology Poland and his colleagues reported that people who have mutations in a gene for a protein called SLAM produce 70 percent fewer antibodies after live measles inoculation than people without the mutation.

In a previous study published last October, Cui and his colleagues reported that they had developed a «smart» lithium - ion battery that senses when dendrites start to puncture the barrier so the battery can be replaced before the situation becomes dangerous.

Phadnis and colleagues reported in Science in 2015 that the gene called Su (Kpn) encodes a checkpoint protein, one that determines whether a cell has completed certain tasks and can go on to divide.

Neuroscientist Larry Young and his colleagues reported that the important difference lies in the location and quantity of a molecular receptor in the vole's brain.

In March Chris Ross and his colleagues reported that cells bearing mutant huntingtin could survive if they produced extra CBP.

In the first of several controversial papers, Becker and her colleagues reported that the P - T fullerenes contained trapped helium and argon gases with extraterrestrial compositions.

In another 2011 study psychologist Stevan Hobfoll of Rush Medical College and his colleagues reported that of 763 Palestinians living in areas rife with political violence, more than 70 percent exhibited moderate PTSD symptoms and about 26 percent had severe symptoms.

Last year in Science, Ajay K. Sood and Shankar Ghosh of the Indian Institute of Science in Bangalore and colleagues reported inducing an electrical signal by flowing water over single - walled nanotubes (Science, 14 February 2003).

This past January Claudio Del Percio of Sapienza University in Rome and his colleagues reported the results of a study in which they measured the brain waves of karate champions and ordinary people, at rest with their eyes closed, and compared them.

In 2004 Yinon Ben - Neriah and Eli Pikarsky of the Hebrew University of Jerusalem and their colleagues reported that mice engineered to develop hepatitis (which can cause liver cancer) contracted precancerous lesions that did not progress to full malignancy when NF - kB was curtailed through a genetic alteration or when the proinflammatory TNF signaling molecule was shut off.

In their first paper, published in the Journal of Vertebrate Paleontology in 1997, Schweitzer, Horner, and colleagues reported that spectroscopy and chemical analyses of extracts from a T. rex femur suggested preserved proteins, including a form of collagen abundant in modern animal bones.

Another is that the transplanted bits of tumor act nothing like cancers in actual human brains, Fine and colleagues reported in 2006: Real - life glioblastomas grow and spread and resist treatment because they contain what are called tumor stem cells, but tumor stem cells don't grow well in the lab, so they don't get transplanted into those mouse brains.

In the U.S. Langa and colleagues reported in Alzheimer's & Dementia that the percent of adults over 70 years of age with cognitive impairment dropped from 12.2 to 8.7 between 1993 and 2002.

There was no shaking, but over several weeks, Global Positioning System (GPS) stations reversed their usual direction and moved 2 to 4 mm to the southwest, as Herb Dragert of the Geological Survey of Canada in Sidney, British Columbia, and colleagues reported last year (Science, 25 May 2001, p. 1525).

Leptin can decrease dopamine cell firing in this area, reducing an animal's sensitivity to food cues, Adan and colleagues reported July 17 in the International Journal of Obesity.

In France, Georges Vassaux of the Institut National de la Santé et de la Recherche Médicale and colleagues reported last year that they had identified a nanoparticle that delivers its cargo exclusively to cancerous cells in mice.

Action tweets — ones written with words like «go,» act,» «work,» «engage» — were significantly more likely to be coming from people living in counties with lower HIV rates compared to people living in counties with higher HIV rates, Schwartz and his colleagues reported in the journal AIDS and Behavior last year.

Benazzi and his colleagues reported in Scientific Reports in July that the marks were made with a stone tool in an attempt to remove infected material from the cavity.

Conversely, ghrelin increases an animal's sensitivity to food cues by increasing dopamine responses in the mesolimbic system, Mitchell Roitman, a behavioral neuroscientist at the University of Illinois in Chicago, and his colleagues reported in March in the Journal of Neurochemistry.

In May 2005, Hwang and his colleagues reported that it had produced 11 new human embryonic stem (ES) cell lines that carried the genetic signature of patients with diabetes, spinal cord injury, or a genetic blood disorder (Science, 20 May, p. 1096).

Blumstein and colleagues reported in the journal Behavioral Ecology and Sociobiology in 2012 that less social female marmots have greater annual reproductive success than their more social counterparts.

In a paper published this past February in PLOS ONE, Nick Ashton of the British Museum and his colleagues reported that analysis of the footprints — which show impressions of the arch, ball, heel and toes of several individuals — suggests they were left by a party of five as they walked south along a large river.

Then, in June, Hope R. Ferdowsian of George Washington University and her colleagues reported in PLoS ONE that chimps that had previously suffered traumatic events, including experimentation, exhibit clusters of symptoms similar to depression and post-traumatic stress disorder in humans.