Sentences with phrase «study cells using»
Then the researchers studied the cells using powerful microscopes.
https://www.sciencenewsforstudents.org/ Not exact matches
Regarding intensity, a study published in PLOS ONE found that workout intensity was not affected for individuals talking on the phone, compared to those not using a cell phone, but when it came to texting, workout intensity was significantly lower.
A series of preliminary Mayo Clinic studies conducted in 2010 showed promise for the potential use of a chemical component of green tea (epigallocatechin gallate) in reducing the number of cancer cells in patients with chronic lymphocytic leukemia.
Available epidemiologic studies in humans have «not shown clear evidence of a relationship between cell phone use and cancer,» according to the National Cancer Institute, although this remains a topic of debate among researchers.
The majority of study participants reported that it's all good, fine and kosher with them (well, technically «generally OK») to use a cell phone when walking down the street, riding public transit and waiting in line.
Most large scale studies looking at cancer rates don't show changes related to cell phone use.
Most large studies documenting cancer rates haven't found significant evidence that cell phone use raises cancer rates or causes other negative health effects.
Chicago, GenomeWeb — A new study by researchers from Memorial Sloan Kettering Cancer Center has demonstrated the predictive power of an AR - V7 protein expression test using Epic Sciences» non-EPCAM-based circulating tumor cell detection platform, which could help guide treatment decisions for men with metastatic castration - resistant prostate cancer.
Instead, it will conduct a Phase 1b / 2a study that will use «an improved cell processing technique to hopefully improve efficacy,» Fein noted.
The startup describes itself as a deep data platform for the study of exosomes, which are small lipid vesicles — air - or fluid - filled cavities — that are excreted from cells and which deliver information that Mantra plans to use to come up with new drug therapies.
The study was conducted using two probability samples: randomly selected landline telephone numbers and randomly selected mobile (cell) telephone numbers.
Lie4Him, Schweitzer, one of the first scientists to use the tools of modern cell biology to study dinosaurs, has upended the conventional wisdom by showing that some rock - hard fossils tens of millions of years old may have remnants of soft tissues hidden away in their interiors.
Dennis has a PhD in genetics / developmental biology from the University of British Columbia and a special interest in studying pattern formation and cell - cell communication during tissue development using fruit flies as a model organism.
High dosages of reb A fed to rats reduced sperm production and increased cell proliferation in their testicles; however, another study using rats and humans demonstrated lack of reproductive toxicity.
While our work has used mouse models because we can study the process in detail this way, we do know that milk cells cross into human babies as well.»
This allowed them to track changes in calcium ion concentrations in the cells around wounds in living tissue (as opposed to the cell cultures used in many previous wound response studies) and to do so with an unprecedented, millisecond precision.
In a study in the journal Science, researchers explain how they used mouse embryonic stem cells and microchip technology to create heart muscle tissue that actually beats.
Eighth Place: Skyler Jones, 17, of Ossining, N.Y., received a $ 60,000 award for her study of perovskite crystals used in solar cells.
«Visualizing atoms of perovskite crystals: Researchers conduct the first atomic resolution study of perovskites used in next generation solar cells.»
Easy - to - grow «HeLa» cells have been used in more than 76,000 studies.
The fields within biology are further divided based on the scale at which organisms are studied and the methods used to study them: biochemistry examines the fundamental chemistry of life; molecular biology studies the complex interactions of systems of biological molecules; cellular biology examines the basic building block of all life, the cell; physiology examines the physical and chemical functions of the tissues and organ systems of an organism; and ecology examines how various organisms interrelate.
A related paper, involving Svendsen, his colleague Gad Vatine, PhD, and a team from University of California, Irvine, published the same day in the journal Cell Reports, used a similar approach to study Huntington's disease.
Several labs are using the technology to study topics such as cell migration and neuroscience, he says.
Immunophenotyping — a laboratory procedure used to study the proteins expressed by cells — is very commonly used in basic science research as well as in laboratory diagnostic testing.
«There was this initial thought that [circulating tumor cells] are only present at late stage,» says Sollier - Christen, but she notes that in the past year, several studies using more sensitive techniques have found such cells much earlier in tumor development, even before the tumor becomes visible by conventional imaging techniques.
«To our knowledge, we are the only research group to use sequential human biopsies to study CD8 + T cell function in situ, in their natural spatial distribution and at their original physiological state,» she said.
In the present study, the researchers have discovered a reason for reduced fertility in people with autoimmune polyendocrine syndrome type 1 (APS1), which increases the risk of developing autoimmune disease (caused by the immune system attacking and damaging healthy cells) and which is often used as a model for autoimmune disease in general.
Though the study was small, using cells from only four autistic patients and eight family members, the results may indicate common factors underlying autism, the scientists say.
Schmidt et al. used high - resolution proteomics, electrophysiology, biochemistry, and immunocytochemistry on wild - type and knockout cells and animals to study PMCA - interacting proteins.
Researchers there are examining the role of other signaling factory beyond BMP as well as conducting further studies using human cells and human scar tissue.
«The hope is that ZPF217 could be used to maintain supplies of therapeutic stem cells,» said lead study author Martin Walsh, PhD, Associate Professor of Pediatrics, Structural and Chemical Biology, and Genetics and Genomic Sciences of the Icahn School of Medicine at Mount Sinai.
Snyder and his team have since studied many of the proteins in that network that interact with NO, including GAPDH, a protein best known for regulating how cells store and use sugars.
In the meantime, researchers could use the cells to study neurological and psychiatric disorders in Petri dishes.
Scientists use cell reprogramming techniques to produce cells in the lab so that they can study diseases.
Richard Jones, M.D., professor and director of the Bone Marrow Transplant Program at Johns Hopkins, developed a now commonly used assay to study ALDH levels in individual cells.
Large quantities of these reverted cells could be used to treat anything from spinal cord injury to liver damage without the risk of tissue rejection, said Robert Weinberg, a biologist at the Massachusetts Institute of Technology's Whitehead Institute for Biomedical Research and co-author of a study appearing in Cell.
Our studies involve the use of a whole - cell patch clamp, an electrophysiological approach to measure the transmembrane current of a single cell, to identify the effects of herbs on the cardiovascular system.
This study identifies myomerger as a fundmentally required protein for muscle development using cell culture and laboratory mouse models.
They're also used as biological probes to image cancer and to study processes inside cells,» Pentelute says.
The study results were found using mouse embryonic stem cells, which are good cell models for the study of processes seen in human stem cells.
Combing the genetic data from a transmission study in ferrets, a team led by Thomas Friedrich, a professor of pathobiological sciences at the University of Wisconsin - Madison School of Veterinary Medicine, found that during transmission, when one animal is infected by another through sneezing or coughing, the process of natural selection acts strongly on hemagglutinin, the structure the virus uses to attach to and infect host cells.
A new study has identified a group of molecules in prostate - cancer cells that doctors might one day use to distinguish which patients should be treated with radiation therapy if rising PSA levels indicate their cancer has recurred after surgical removal of the prostate.
«Cultural revolution in the study of the gut microbiome: Human gut - on - a-chip technology used to co-culture gut microbiome, human intestinal cells could lead to new therapies for inflammatory bowel diseases.»
In preclinical studies using cell models that mimicked liver cells of patients with the rare disease Friedreich's ataxia (FA), a widely used cholesterol - lowering drug increased a precursor of HDL (high - density lipoprotein), the «good cholesterol,» according to new research published in PLOS ONE from the Perelman School of Medicine at the University of Pennsylvania.
«Overall, our studies show that by using modified techniques we will be able to observe non-uniform cancer cells, regardless of their origin,» Polo - Parada said.
Protein expression in these glioblastoma cells more closely mimicked that in real cancer cells than in 2D cultures of cells, indicating that this method could be used to study cancer (Nature Nanotechnology, DOI: 10.1038 / nnano.2010.23).
«Before this study, it was not known if it is possible to produce sufficient numbers of these cells and successfully use them to remuscularize damaged hearts in a large animal whose heart size and physiology is similar to that of the human heart,» said Dr. Charles Murry, UW professor of pathology and bioengineering, who led the research team that conducted the experiment.
Some of the researchers at the centre will study the differentiation of stem cells into other cell types, one group by using human embryonic stem cell biology and another by studying early embryo development.
Dr Claudia Wellbrock, study author and Cancer Research UK scientist at The University of Manchester and a member of the Manchester Cancer Research Centre, said: «We used to think that cancer cells spread by first specialising in invading other parts of the body and then change in order to grow rapidly.
Now a University of Colorado Cancer Center study published online ahead of print in the journal Oncogene offers compelling evidence explaining this failure and offering a possible strategy for the use of retinoic acid or other retinoids against some breast cancers: Because early clinical trials are often offered to patients who have already tried other more established therapies, breast cancer cells may have been pushed past an important tipping point that offers retinoic acid resistance.