Sentences with phrase «first laboratory model»

Researchers have completed the first laboratory model of the human female reproductive cycle

Not exact matches

It is customary and even ethically mandatory that experimentation that carries with it a substantial degree of risk to human subjects first be tested in an animal laboratory or, at the very least, on a computer model.

First there are experimental models which can actually be constructed and used in the laboratory.

«Where this model really shines is explaining the late emission,» says Chris Fryer of Los Alamos National Laboratory in New Mexico — one of the physicists who first proposed the burrowing black hole theory in the 1990s.

The ability of the inorganic component of sea spray particles to take up water has been the focus of this international study where a large suite of well - controlled laboratory experiments have shown, for the first time, that the hygroscopicity of the inorganic component of sea spray is significantly lower than pure sodium chloride, a substance routinely used to describe their hygroscopicity in climate models.

«Despite the low infection levels of mouse cells with oHSV, we were able to cause a delay in tumor growth in one of the cancer models and even cure many of the mice in a second model,» said first author Jennifer Leddon, who conducted much of the laboratory work during a research experience in the Center for Childhood Cancer and Blood Diseases.

«We are beginning to see that melanocytes integrate signals from several receptors to modulate pigment production, which will help us build a more complete model of how pigmentation is regulated,» said Christopher A. Natale, a graduate student in the Ridky Laboratory, and first author of the study.

Now Lawrence Berkeley National Laboratory (Berkeley Lab) researchers have extended cryo - EM's impact further by developing a new computational algorithm that was instrumental in constructing a 3 - D atomic - scale model of bacteriophage P22 for the first time.

The protein was manufactured synthetically for the first time in a laboratory in Vienna 25 years ago and since then has been used worldwide as an allergen model in research.

«Once we created these models, the first thing that came to mind is immunotherapy,» says Lee, CNDR director and professor of Pathology and Laboratory Medicine.

«This is the first study to demonstrate that functional muscle cells can be created in a laboratory and restore dystrophin in animal models of Duchenne using the human development process as a guide.»

Franziska Michor (Dana - Farber Cancer Institute)-- Research done at the computational biology and bioinformatics laboratory of Dr. Michor has led to the first clinical trials based on the evolutionary mathematical modeling of cancer.

Bar Harbor, Maine — October 21, 2004 — The Jackson Laboratory is pleased to announce that it has received support from the Spinal Muscular Atrophy Foundation to make available the first group of mouse models for spinal muscular atrophy (SMA), a neuromuscular disease and the leading genetic cause of death among infants and toddlers.

«Originally, we wanted to establish a disease model for FOP that might help us understand how specific gene mutations affect bone formation,» said first author Yohei Hayashi, PhD, a former postdoctoral scholar in Yamanaka's laboratory.

Results: Pacific Northwest National Laboratory researchers and collaborators have shown for the first time that human noroviruses can infect and replicate in a three - dimensional model of human small intestinal tissue.

Led by scientists at Pacific Northwest National Laboratory, a research team for the first time developed a simplified and computationally efficient way to represent these carbon - based bits in a climate model.

In laboratory experiments, first in animal models and then in greater detail in the petri dish, the researchers tracked Arc's movements.

First computer model simulation of aerosol production done based on laboratory measurements

Now, she and her Oxford colleague Dr Lali Iyadurai have taken their model for the first time from the laboratory into a clinical environment to study patients who had a traumatic motor - vehicle accident.

The Laboratory of Malaria Immunology and Vaccinology (LMIV), U.S. National Institute of Allergy and Infectious Diseases (NIAID) has established a nonhuman primate model of placental malaria that for the first time reproduces all the features of P. falciparum malaria in pregnant women.

«Originally, we wanted to establish a disease model for FOP that might help us understand how specific gene mutations affect bone formation,» said first author Yohei Hayashi, PhD, a former postdoctoral scholar with Yamanaka's laboratory.

«Our findings reveal a critical role for telomere length in a mouse model of age - dependent human disease,» said first author Christina Theodoris, an MD / PhD student in the laboratory of Deepak Srivastava, MD. «This model provides a unique opportunity to dissect the mechanisms by which telomeres affect age - dependent disease and also a system to test novel therapeutics for aortic valve disease.»

His laboratory at MGH postulated and provided evidence for the first ligand - independent signaling model during lymphocyte development, now a widely accepted mechanism for both pre-B receptor and pre-T receptor signaling.

A team of scientists from Pennsylvania State University, Peking University, and Pacific Northwest National Laboratory conducted an experiment that, for the first time, confirms the accuracy of a simple, longstanding model of how ions behave at the interface of oil and water.

Oct. 3, 2017 - A recent study by Lawrence Livermore National Laboratory (LLNL) scientists and collaborators is the first to use an ensemble of global chemistry climate models to estimate death rates from air pollution caused by the impact of climate change on pollutant concentrations.

The experience was a bit bewildering at first, since the studio is a laboratory where the artist has more than a dozen «experiments» going simultaneously: a giant firefly contraption takes up a swing - set zone; materials for an upcoming performance are laid out on every surface of the seating and sofa zone; fish tanks surround a computer zone and provide the staging ground for an oceanic corral project; dozens of human arm forms, cast in a Black Power salute and cast in gold, are lined up along a wall, in preparation for a huge installation in Washington, D.C. this fall; a 3 - D printer is on pause as it creates Lilliputian figures for who - knows - what; and everywhere are various staging grounds of plastic models which will eventually be sprayed in gold and mounted on pins, to create Kaino's now - signature six - foot - tall, glittering gold pin drawings that suggest atomized worlds.

In the first study, the research team from PNNL and Los Alamos National Laboratory used idealized global model simulations of the aquaplanet with Model for Prediction Across Scales - Atmosphere (MPAS - A) and Weather Research and Forecasting Model (WRF) to run at low, high and variable resolutmodel simulations of the aquaplanet with Model for Prediction Across Scales - Atmosphere (MPAS - A) and Weather Research and Forecasting Model (WRF) to run at low, high and variable resolutModel for Prediction Across Scales - Atmosphere (MPAS - A) and Weather Research and Forecasting Model (WRF) to run at low, high and variable resolutModel (WRF) to run at low, high and variable resolutions.

In the late - 1960s, these two scientists from the Geophysical Fluid Dynamics Laboratory developed one of the very first climate models.

The idea has been around for years, but now, a new study by researchers at Lawrence Berkeley National Laboratory that is the first to use a global model to study the question has found that implementing cool roofs and cool pavements in cities around the world can not only help cities stay cooler, they can also cool the world, with the potential of canceling the heating effect of up to two years of worldwide carbon dioxide emissions.

In January of 2015, LegalZoom, which is also a non-lawyer corporation, was the first US Company to be approved for licensing as an Alternate Business Structure (ABS) in the UK, and, as of earlier this month, was planning to use Britain as a laboratory for new business models.

They found that relationship dissolutions over the first seven years after the initial assessment were predicted by a negative affect model, including low marital satisfaction as well as expressed criticism, defensiveness, contempt, and stonewalling during a laboratory conflict conversation.