Sentences with phrase «on cell activities»

Not exact matches

It was quiet enough to focus on work and to hear without straining, yet it was noisy enough to prevent eavesdropping and to render cell - phone usage an acceptable activity.

On the contrary, given the presumption of a collective agency for the cell as a unified field of activity, it makes excellent sense to account for the stability of the field in terms of societies of inanimate actual occasions with their ongoing transmission of fixed patterns and for the vitality of the field in terms of the nexus of living occasions with their higher degree of novelty and originality.

Recombinant DNA research has been done primarily on bacteria, one - celled organisms smaller than animal or plant cells and simpler in structure, yet capable of very complex chemical activity.

The cells in my index finger are quite limited in terms of what they may achieve on their own, for their individual activity is restricted to processes of growth, oxygen exchange, homeostatic adjustment, and the like.

Also there is evidence of molecular mechanisms in the cell membranes that can amplify small changes in the field to produce large changes in neural activity.13 On the other hand, earlier tests of Kohler's theory found that interference with electrical gradients over the cortex had no effect on behavioral measures (see note 11 for reference to these studiesOn the other hand, earlier tests of Kohler's theory found that interference with electrical gradients over the cortex had no effect on behavioral measures (see note 11 for reference to these studieson behavioral measures (see note 11 for reference to these studies).

Given a system or composite of individuals, all on a comparable level, for instance molecular or cellular, then in some cases, given integration of activities (thus molecules in a cell, or cells in a vertebrate animal), there may be what Leibniz called a «dominant monad» or what Whitehead calls a «society of presiding occasions.»

While a monthly option is hosted, members are encouraged to use the on - line platform to create small cell groups for additional interest and geographic activities.

Some parents even put GPS devices with geofences on their kids» cars, monitor their child's every move via cell phone, and check their child's social media many times a day to catch any activity that could be deemed even the tiniest bit inappropriate.

We sat down with our kids and looked closely at their day - to - day lives and then decided on what we would pay for such as clothing, cell phone plans and after - school activities and sports fees and then gave them a budget for the rest such as entertainment (the price of a movie ticket once a month), gifts (birthdays, holidays, church), their craving for school cafeteria food — which we capped at twice a week — plus a small stipend.

Based on these results, the researchers conclude that neuronal activity itself plays an important role in the synthesis and maintenance of the myelin sheath, and that myelinated nerve cells therefore require a minimal level of sound - evoked stimulation.

Using the mouse as an experimental model, LMU neurobiologist PD Dr. Conny Kopp - Scheinpflug and her research group have now demonstrated that the activity of nerve cells in the auditory system has a direct effect on myelinization — higher levels of activity correlate with the formation of thicker myelin sheaths.

- A Game of Hypothesizing, Dean Interpreting Data - Quantitative Analysis of Mixtures, Schwartz Defining Operationally - Biotic Community, Menhusen Cells and Magnification, Menhusen Reading Activity - Formulating Hypothesis, Hebeisen Reading Exercise - Oersted's Experiment, Schwartz Formulating Hypotheses - Levers, Schwartz North by Compass, North by Shadow, Dennis Controlling Variables - Human Heart Rate, Phillips Effect of Practice on Memorization, Forgetting and Relearning, Mayor Learning About Line Graphs I, II and III, Dean Controlling Variables - Chemical Reactions, Livermore Chances Are, Hebeisen Interpreting Data - Animal Behavior, Menhusen Working with Solutions, Dean Defining Operationally - Inertia and Mass Stamp Out Trash, Hebeisen Interpreting Data Module - A Limited Earth: An Unlimited Population?

BOX 26, B -3-3; 30215360 / 734836 SAPA Reading Excerises, Activity of Rats, 1973 - 1974 Auto - Instructional, Point - to - Point, 1973 - 1974 Reading Excercises, Left Hand - Right Hand, 1974 Interpreting Data, Earth Maps and Mars Photos, 1974 Interpreting Data, Earth Maps and Mars Photos, 1974 Experimenting, I See, I See, 1974 Experimenting, Pressure and Volume, 1974 Operational Definitions, Flowers, 1974 Interpreting Data, Scientific Notation, 1974 Formulating Hypothesis, Optical Illusions, 1974 Experimenting, Interference in Learning, 1974 Experimenting, Density, 1974 Experimenting, Plants in Light, 1974 Interpreting Data, Things Look Bigger (Cells), 1974 Classifying, Six Legged Wonders, 1974 Experimenting, The Influence of Light on Plant Growth, 1974 Measure I & II, Testing Guides and Tests General Evaluation Questionnaire (4 Folders), 1971 - 1972

BOX 17, A-15-7; 30219216 / 734999 SAPA, c. 1973 Defining Operationally / Electric Circuits and Their Parts, Dennis Reading Tests - Activity of Rats, Hebeisen Reading Exercise - Observation and Inference, Hebeisen Guinea Pigs Run the Maze, Hebeisen Reading Exercise - Onservation and Inference, Hebeisen Interpreting Data - Identifying Materials, Capie Interpreting Data - Identifying Materials, Capie Observations and Hypotheses, Conductors and Nonconductors, Schwartz Interpreting Field of Vision, Hebeisen Punch Card Sets, Capie Reading Test - Feeding Squirrels, Hebeisen Reading Test - Effect of Environment on Development of the Eye, Menhusen Six - Legged Wonders, Troyer Measuring K - Angles, Livermore Detergent and Seed Germination, Troyer Upward Movement of Liquid, Capie Interpreting Data - Things Look Bigger (Cells) Defining Operationally - Growth, Menhusen Communicating - Force and Acceleration Rotations and Linear Spped, Mayor Predictions in Various Physical Systems, mayor (2 Folders) Big «M» Game Interpreting Data - Nutrition, Menhusen Game - What's Up?

Now researchers have shown for the first time that the coordinated activity of some brain cells may depend on a critical level of such noise.

That is, they depend on the host cell for the raw materials and energy necessary for nucleic acid synthesis, protein synthesis, processing and transport, and all other biochemical activities that allow the virus to multiply and spread.

Julius's team compared gene activity in different types of nerve cell from diamondback rattlesnakes, which all have shallow pits on their faces that detect heat.

In the journal Cell on July 27, researchers show how this DNA variant enhances the activity of a gene called endothelin - 1 (EDN1), which is known to promote vasoconstriction and hardening of the arteries.

Even abstract object shapes could be differentiated based on the observed cell activity.»

The NB activity in Alberta is far ranging, with such research as self - assembled nanostructures (M. J. Brett), single - cell cancer analysis (L. M. Pilarski), computational modeling (D. Wishart), micro-total analysis systems or lab on a chip (D. J. Harrison), cell identification and manipulation (K. Kaler), and microsystems and medical diagnostics (Backhouse).

However, its effects on CSC activity have not been previously evaluated and in this context, it behaves as an inhibitor of glycolysis, which fuels energy production in mitochondria, the «powerhouse» of the cell.

He then administered a compound that helps to facilitate activity by receptors that sit on nerve cells and direct the cells» responses to GABA, and the abnormality was reversed.

The scientists observed that transmission of chemical signals between the nerve cells are facilitated by AMPA - receptors and the activity occurs on the brain cell surface.

The researchers then found that, while the drug continued to inhibit FGFR activity in the resistant cells, its inhibition of FGFR signaling had no appreciable effect on the cells» survival.

«What we think happens is that the bacteria activate immune cells, which release chemicals called cytokines that then act on receptors on the sensory nerves to increase their activity,» he says.

Scanning electrochemical cell microscopy revealed that the dislocation density correlated with CO2 electroreduction activity, but such defects had no effect on H2 evolution.

Modern brain - imaging techniques that track blood flow and cell activity indicate the precuneus is involved in imagination, self - consciousness and reflecting on memories.

By reactivating telomerase activity in stem - cell derived tissue transplants, Geron could provide patients with a life - time warranty on their new parts.

For his part, Collins, who has led NIH since 2009 and been kept on by the Trump administration, pointed to an array of promising NIH activities, including the development of new technologies to provide insights into human brain circuitry and function through the Brain Research through Advancing Innovative Neuroethologies (BRAIN initiative) and the use of the gene - editing tool CRISPR - Cas9 to correct mutations and clear the way to develop and test a «curative therapy» for the first molecular disease: sickle cell disease.

The results, which focus on two choices near the start of embryo formation, show that, when cells are making decisions about what to become, there is greater variation in the activity of the genes in different cells — the same genes may be turned on in some cells and off in others.

Maged Harraz, Ph.D., a research associate and the first author of the newly published research paper, says the researchers already knew that ketamine interacts with excitatory NMDA receptors on nerve cells in the brain to block their activity.

One of the challenges to scaling up the process, he notes, will be developing new materials for fuel cell membranes that won't quickly become clogged with the chemical byproducts of bacterial activity, which would cut down on the flow of ions that help maintain the voltage difference across the membranes.

Our cells rely on RNAi — deploying diminutive RNA molecules such as microRNAs and small interfering RNAs (siRNAs)-- to turn down activity of specific genes.

Based on a report published on August 20, 2015 in Nature Communications, it has been established that certain nutrients support CML stem cell activity in vivo, thus pointing towards a potential therapeutic target for CML therapy.

Typically, cells of the same type have matching patterns of gene activity — many of the same genes are turned off or on in all cells.

To overcome these problems, Min and his team developed a new modality to visualize glucose uptake activity inside single cells based on stimulated Raman scattering (SRS) imaging, and demonstrated its use in live cancer cells, tumor xenograft tissues, primary neurons and mouse brain tissues.

Further investigation, says Resar, showed that these unusual properties arise from the ability of HMGA1 to turn on several genes involved in the Wnt pathway, a network of proteins necessary for embryonic development and stem cell activity.

Barreiro and colleagues took a similar approach to test for the effects of African versus European ancestry on changes in the activity of immune cells.

Several years ago, NCI scientists identified the two primary subtypes of DLBCL based on characteristic patterns of gene activity within the lymphoma cells.

The protein sits on the surface of T cells and helps dampen the activity of the cells after an immune response, but tumors have found ways to hide from T cell attack by flipping on the PD - 1 switch themselves.

«Shedding light on rods: Novel technique to investigate the activity of these retinal cells.»

«Previous techniques that have been used to investigate DNA control sequences usually rely on sorting cells one by one and measuring gene activity in each of them,» says Dr Eva Yus, lead author of the paper.

Now Ahern has discovered that some drugs used to put patients to sleep may also increase postoperative pain from the procedure itself by boosting the activity of a protein called TRPA1 on the surface of pain - sensing nerve cells.

In the primed cells, on the other hand, NNMT activity was low.

Depending on the current, the wires can either boost activity in nearby brain cells or reduce it.

Based on studies of gene activity and immune cells, he found that these mammals have «domesticated» implantation's inflammatory response.

To curb attacks on our own tissues, immune cells carry receptors that dial down their activity.

Department of Energy national lab researchers found strain dramatically influences low - temperature oxygen electrocatalysis on perovskite oxides, enhancing bifunctional activity essential for fuel cells and metal — air batteries.

On the other hand, when the researchers blocked f - circRNA activity, the cells» normal behaviors were restored.

Then, Saper and colleagues focused on a subset of neurons — called PBelCGRP cells - known to show activity in response to elevated CO2 levels.