Sentences with phrase «about the microbes in»

Not exact matches

Center for Disease Control Director Tom Frieden participates in a discussion about «Zika, the Olympics, and Global Health Security: A Marathon Against a Microbe» at New America July 13, 2016 in Washington, DC.

First of all, your baby's «gut» starts developing in utero and once baby is born, about three days after birth, she will be exposed to trillions of microbes that will eventually play a critical role in her health.

Varnum and colleagues asked about 500 online volunteers — all in the United States — to describe how they would react if they learned scientists had discovered alien microbes.

«Chronic inflammation of the intestine is thought to be caused by abnormal interactions between gut microbes, intestinal epithelial cells and the immune system, but so far it has been impossible to determine how each of these factors contribute to the development of intestinal bowel disease,» said Hyun Jung Kim, Ph.D., former Wyss Technology Development Fellow and first author on the study, speaking about the limitations of conventional in vitro and animal models of bacterial overgrowth and inflammation of the intestines.

On Alaska's Harding Icefield, these microbes are responsible for about a sixth of the snowmelt in algae - tinged areas, researchers report September 18 in Nature...

In a recent test, the device successfully killed microbes both in a petri dish and when implanted under the skin of a rat; it lasted about two weeks, the amount of time surgery patients are most at risk for post-op infectionIn a recent test, the device successfully killed microbes both in a petri dish and when implanted under the skin of a rat; it lasted about two weeks, the amount of time surgery patients are most at risk for post-op infectionin a petri dish and when implanted under the skin of a rat; it lasted about two weeks, the amount of time surgery patients are most at risk for post-op infections.

In places where sea - floor oxygen levels are a bit higher — about 0.5 — 3 % of concentrations at the sea surface — animals are more abundant but their food webs remain limited: the animals still feed on microbes rather than on each other.

Earlier studies have linked the human microbiome — that is, the collection of microbes living in and on the human body — to a variety of health conditions, but little is known about the role of the penile microbiome as it relates to men's health.

Researchers know that infants acquire about 100 species of microbes in the birth canal, and others come from the mother's skin after birth.

Even though Viking landers didn't detect any life on Mars in 1976, scientists remain concerned about «infecting» the Red Planet with stowaway Earth microbes.

Preserved tissues hold a treasure - trove of information: the diseases individuals had, their diet, their genetic information, the microbes they carried with them and, in many cases, clues about the politics and culture of their time.

The animals that got microbes from the gastric bypass donors lost about 5 % of their body weight in 2 weeks — even though they weren't eating any less than controls.

In those deep layers, Røy found about 10,000 single - celled microbes per cubic inch, alive and breathing — but only barely.

The analysis, reported online December 9 in Cell Host & Microbe, adds missing information about how the virus...

His findings and those of other researchers raise disturbing questions about the behavior of microbes in the human body and how they should be treated.

«There's a lot of buzz about whether we can measure conductivity in the sediment and relate it to biology and microbes, but there has never been the proof,» Reguera says.

If you think about these modes of transmission, in which it might be a decade before a person has another partner, you realize that rapidly replicating is not very valuable — the winning strategy for the microbe would be to keep a low profile, requiring persistent infections for years.

About one in 20 people, and possibly many more, harbor C. difficile in their gut, said study co-author Justin Sonnenburg, PhD, professor of microbiology and immunology, who has conducted pioneering research on the trillions of microbes constituting our intestinal ecosystems.

At the Goldschmidt conference in Sacramento, California, last week, Orcutt and Jill Banfield of the University of California, Berkeley, presented separate detailed surveys of these microbes, revealing what kinds of organisms live in such strange habitats and offering tantalising hints about their lifestyles.

Resistance to antibiotics by bacteria and other microbes is an ongoing public health crisis, contributing to about two million infections and 23,000 deaths per year in the United States, according to the Centers for Disease Control and Prevention.

He thought creating a light - sensitive brain was probably impossible, but then an idea floated up: What about tapping the power of light - sensitive microbes, single - celled creatures that drift in water, turning toward or away from the sun to regulate energy intake?

«If the efficiency of the extracellular enzymes increases, for example, with an increase in temperature, our study shows that the number of lazy microbes also increases, so that the overall speed of decomposition remains about the same,» says IIASA researcher Oskar Franklin, who also contributed to the study.

«The unique thing about this model is that it simulates the life and death of individual microorganisms in a tiny space, and can encompass the positive and negative influences between neighboring microbes,» says Kaiser.

The findings, published in Frontiers in Plant Science, provide new evidence about the potential benefit of «biostacking» — putting multiple microbes together to protect plants from stress.

Understanding more about the interactions between the microbial communities — also called «microbiomes» — in the biocrusts and their adaptations to their harsh environments could provide important clues to help shed light on the roles of soil microbes in the global carbon cycle.

In the future, the knowledge about beneficial fungi could also help to develop sustainable solutions for agriculture, the scientist says: «Inoculants based on these beneficial microbes help to «immunize» the plants against pathogens and pests, thereby reducing yield losses due to infections, in a sustainable way.&raquIn the future, the knowledge about beneficial fungi could also help to develop sustainable solutions for agriculture, the scientist says: «Inoculants based on these beneficial microbes help to «immunize» the plants against pathogens and pests, thereby reducing yield losses due to infections, in a sustainable way.&raquin a sustainable way.»

On Alaska's Harding Icefield, these microbes are responsible for about a sixth of the snowmelt in algae - tinged areas, researchers report September 18 in Nature Geoscience.

However, in a new study appearing in the journal PLOS ONE, researchers have turned to analyzing the human microbiome, the bacteria and other microbes that live on and in our bodies, for clues about the postmortem interval of a cadaver.

The study, published Aug. 13, 2014, in the journal Cell Host & Microbe, builds on previous work from researchers at the Duke Human Vaccine Institute that outlined a perplexing quality about HIV: The antibodies that originally arise to fight the virus are ineffective.

To test whether a partial loss of plant - derived dietary fiber would result in a partial loss of native gut microbes, the authors also collected fecal samples from a semi-captive population of red - shanked doucs who lived in a sanctuary and received about half of the normal variety of plants eaten by wild doucs.

That makes the genome «an immense tool, a fantastic database to ask questions,» both about free - living microbes and about pathogens, notes Matthew Waldor, a microbiologist at Tufts University in Boston.»

In addition to being renewable, this «Oil 2.0,» as the researchers call it, is also carbon neutral — the microbes use about the same amount of carbon to produce the oil as will be emitted when it burns.

At the time, creating specific mutations in a «weird microbe» like Rhizobium posed a big challenge, Ruvkun says, because scientists knew less about its genetics than that of classic research organisms such as Escherichia coli.

«Microbiologists have rarely taken into account fluid flow as an ecological parameter, whereas physicists have just recently started to pay attention to microbes,» he says, adding: «The ability to directly watch microbes under the controlled flow conditions afforded by microfluidic technology — which is only about 15 years old — has made all the difference in allowing us to discover and understand this effect of flow on microbes.»

A dose of antibiotics abolished these preferences — the flies went back to mating without regard to diet — suggesting that it was changes in gut microbes brought about by diet, and not diet alone, that drove the change.

The team looked at an outer surface protein of B. burgdorferi found in ticks — which can give clues about the vertebrate host — as well as the probabilities that different host species transmit the microbe during a tick bite, the number of larvae feeding on the animals, and population densities.

«This work adds a significant piece to our understanding of the role of microbes in shaping animal ecology and behavior, and raises new questions about these relationships and how to exploit them for managing pests — hallmarks of excellent research,» said John Ruberson, head of the entomology department.

When Perera entered graduate school in the environmental health sciences program at Columbia in the mid-1970s, the field had begun to move away from worrying about microbes.

Any difference in the mouth microbiomes of people with HIV and those without the virus could give scientists clues about how a healthy population of oral microbes might help keep Candida in check, says medical mycologist Mahmoud Ghannoum of Case Western Reserve University in Cleveland, Ohio.

And one of the things he found was this fascinating little rod - shaped microbe that grew really fast in his lab where there is a lot of oxygen and which he could feed just about anything.

That's difficult for microbial ecologists because only about 1 % of the microbes on Earth have ever been grown in the lab.

The average life span for a pygmy is only about 17 years; a leading cause of death is infectious disease carried by the miasma of microbes that flourish in the hot, moist jungle.

MICROBE MECCA About a thousand species of bacteria reside in the human gut, some of which are displayed in this hand - colored scanning electron micrograph.

Microbes such as bacteria are the most numerous organisms on Earth, and about 90 % of them live in sediments buried under the sea floor.

In fact, only about 10 percent of a person's cells are human; microbes make up the other 90 percent.

Just as often, questions have arisen about whether the microbes were actually living in the rocks when samples were obtained.

Learn more about these mysterious microbes, which refuse to grow in the lab and seem to have a fundamentally different relationship with time and energy than we do.

She started Mostly Microbes as a reputable, scientific voice in the discussion about human microbiome research to help distinguish research findings from hype.

Just like we test hypotheses about the functions of genes in genetic networks by knocking them out and replacing them, we need methods to selectively remove or inhibit specific microbes or metabolisms in microbial networks to determine their roles,» Brodie added.

Two recent Kavli Foundation spotlights highlighted the microbiome's powerful influence on the brain — which affects our emotions, our thoughts and even our memory — as well as how new knowledge about microbes is informing the next missions to search for life in our solar system.