Processes biological transport active. Medical search. Frequent questions

ATP can only become biologically active by binding to a magnesium ion. (purebulk.com)
Our objective was to examine the movement of biologically active secondary compounds from the leaf surface of two increasingly dominant desert shrubs, creosotebush and tarbush, to the surrounding soil by rainfall. (usda.gov)
Pyridoxal, pyridoxamine and pyridoxine are collectively known as vitamin B6, and are efficiently converted to the biologically active form of vitamin B6, pyridoxal phosphate. (yeastrc.org)
However, cyano-Clbis readily converted into biologically active forms in humans and other mammals. (medscape.com)

Passive transport is a type of membrane transport that does not require energy to move substances across cell membranes. (wikipedia.org)
Instead of using cellular energy, like active transport, passive transport relies on the second law of thermodynamics to drive the movement of substances across cell membranes. (wikipedia.org)
Diacyl phospholipids constitute the defining molecules of biological membranes. (nih.gov)
These enzymes either are membrane-bound or are water-soluble and associate with membranes before extracting their phospholipid substrate molecule into their active site to carry out their enzymatic hydrolytic reaction. (nih.gov)
The PLA 2 s constitute a paradigm for how membranes interact allosterically with proteins, causing conformational changes and activation of the proteins to enable them to extract and bind a specific phospholipid from a membrane for catalysis, which is probably generalizable to intracellular and extracellular transport and phospholipid exchange processes as well as other specific biological functions. (nih.gov)
Discover the structure, functions, and processes of biological membranes in this comprehensive guide. (thesciencenotes.com)
Due to the low partition coefficient K j of polar solutes, which reflects the high lipid content of cell membranes, the permeability of biological membranes to solute molecules P j is known to decrease with increasing polarity of the permeant. (biologydiscussion.com)
Proteins in lipid membranes are one of the fundamental building blocks of biological functionality. (phys.org)
Biological membranes consist of a phospholipid bilayer and a variety of proteins that accomplish vital biological functions. (phys.org)
They successfully detected the inward and outward confirmations of the symporter Sugar Transport Protein 10 (STP10) - a protein responsible for monosaccharide transport across cell membranes - at high resolutions (1.8 and 2.6 Å respectively) in Arabidopsis thaliana. (lu.se)
Recent years have seen strong research efforts on the lipid component of biological membranes. (lu.se)
In my talk, I will show you some examples how such biological cues influence the dynamic properties of membranes. (lu.se)

The rate of passive transport depends on the permeability of the cell membrane, which, in turn, depends on the organization and characteristics of the membrane lipids and proteins. (wikipedia.org)
If there are different solutions at the two sides of the membrane with different equilibrium solubility of the drug, the difference in the degree of saturation is the driving force of passive membrane transport. (wikipedia.org)
Facilitated diffusion, also called carrier-mediated osmosis, is the movement of molecules across the cell membrane via special transport proteins that are embedded in the plasma membrane by actively taking up or excluding ions. (wikipedia.org)
Active transport of protons by H+ ATPases alters membrane potential allowing for facilitated passive transport of particular ions such as potassium down their charge gradient through high affinity transporters and channels. (wikipedia.org)
The main difference between simple diffusion and facilitated diffusion is that facilitated diffusion requires a transport protein to 'facilitate' or assist the substance through the membrane. (wikipedia.org)
We present evidence that when a PLA 2 associates with a membrane, the membrane association can result in a conformational change in the enzyme whereby the membrane association with an allosteric site on the enzyme stabilizes the enzyme in an active conformation on the membrane. (nih.gov)
The driving forces for solute transport at membrane level in plants are same as those in the other biological membrane systems. (biologydiscussion.com)
For non-equilibrium conditions, the active transport may be identified by the flux ratio for an ionic species across the membrane. (biologydiscussion.com)
But this tells us nothing directly of the transport of ions across the membrane. (biologydiscussion.com)
If the active transport involves the movement of a charged ion-carrier complex across the membrane, then it is termed as electrogenic process. (biologydiscussion.com)
This carrier combines with permeant and transports it across the membrane. (biologydiscussion.com)
Active transport uses energy to pump molecules against concentration gradient while passive transport allows molecules to pass the cell membrane via concentration gradient without the use of cellular energy. (coredifferences.com)
The biological process involves the transfer of molecules from extracellular fluid to the specific transmembrane protein on the cell membrane by the use of ATP. (coredifferences.com)
The biological process where the protein found on the cell membrane uses an electromagnetic gradient to move across the membrane. (coredifferences.com)
The biological process involves the movement of solutes, solvents, and ions across a membrane by use of hydrostatic pressure. (coredifferences.com)
Each of our cells is surrounded by a complex membrane that functions as a biological border, letting ions and nutrients such as salt, potassium and sugar in and out. (phys.org)
A symporter is an integral membrane protein that is involved in the transport of two different molecules across the cell membrane in the same direction. (lu.se)

There are many other types of glucose transport proteins, some that do require energy, and are therefore not examples of passive transport. (wikipedia.org)
Effective intracellular transport of proteins and organelles is critical in cells and is especially important for ensuring proper neuron functionality. (nature.com)
In neurons, most proteins are synthesized in the cell body and must be transported through thin structures over long distances where normal diffusion is insufficient. (nature.com)
This process allows the neuron to control the spatial organization of vital proteins and molecules throughout its complex structures. (nature.com)
For instance, preassembled units of synaptic proteins are transported in vesicles to synapses to provide building blocks for the active zone, which is necessary for rapid fusion of synaptic vesicles 7 . (nature.com)
Some of the common particles moved by active transport are complex sugar ions, large cells, and proteins among many others. (coredifferences.com)
Finally, transport proteins play an important role in the maintenance of concentrations of ions. (phys.org)
These transport proteins come in two forms: carrier proteins and channel proteins. (phys.org)
Carrier proteins are involved in using the energy released from ATP being broken down to facilitate active transport and ion exchange. (phys.org)

In addition naturally occurring geochemical processes can partition metal ions from the water column while also other processes may remove metal ions from the water column (e.g. by precipitation and speciation). (europa.eu)
Active transport is the movement of ions or molecules from a region of low concentration to a region of high concentration against a concentration gradient. (coredifferences.com)
The process is responsible for regulating the resting potential of cells by checking on the number of sodium and potassium ions present. (coredifferences.com)

citation needed] The four main kinds of passive transport are simple diffusion, facilitated diffusion, filtration, and/or osmosis. (wikipedia.org)
If such movement is down the gradient of chemical or electrochemical potential, the carrier process may be regarded as a facilitated diffusion and carrier may be positive. (biologydiscussion.com)

You will learn how organisms use metals in key life processes, such as respiration and electron transfer, how they transport and store metals and understand how we can use our knowledge of bonding and reactivity to design therapeutic and diagnostic agents at the cutting edge of medicine. (exeter.ac.uk)
II POTENTIAL BIOLOGICAL AGENTS IN SEWAGE A wide variety of pathogenic organisms pass through municipal waste-water treatment systems. (scienceopen.com)
Propagating, storing and processing information is key to take smart decisions - for organisms as well as for autonomous devices. (aps.org)
Of interest also are biological fluids and organisms, such as natural marine polymers among others. (ucsb.edu)
These processes help to facilitate growth and development in the organisms. (coredifferences.com)

Electron transport and cytochromes. (exeter.ac.uk)
New results concerning water splitting (H-abstraction model), reaction center (active tetramer), quinone reduction (lipids and proton wire), and light protection (function of cytochrome b559, cyclic electron transport around photosystem II). (elte.hu)
But applications beyond the capability of classical force-field methods include such fundamental processes as electronic transitions (photon absorption, non-linear spectroscopy), electron transport phenomena and proton transfer. (cecam.org)

Although both kidney syndromes are multifactorial, inflammation and oxidative stress play major roles in the diversity of processes leading to these kidney malfunctions. (bvsalud.org)

Differences in crop responses to packaged forms depend mainly on the rates of dissolution and availability of the active nutrients. (ifdc.org)
Fulvic Acid can now freely, without restriction of these unwanted salt acids, transport nutrients into our cells , as it was made to do. (optimallyorganic.com)
Eddies are crucial to the transport of heat, momentum, trace chemicals, biological communities, the oxygen, and nutrients relating to life in the sea [ 2 ]. (hindawi.com)
The transport system enhances the movement of nutrients, chemicals, and other substances within the cells. (coredifferences.com)

More physicists should be encouraged to become active in research and development in the growing application fields of biophysics including molecular genetics, biomedical imaging, tissue generation and regeneration, drug development, prosthetics, neural and brain function, kinetics of nonequilibrium open biological systems, metabolic networks, biological transport processes, large-scale biochemical networks and stochastic processes in biochemical systems to name a few. (aps.org)
Active transport involves the movement of molecules against the concentration gradient by the use of biochemical energy while passive transport is the movement of molecules along a concentration gradient without using energy. (coredifferences.com)

This chapter presents the development of the latest version of HYDROGEOCHEM a multidimensional numerical model of coupled fluid flow, thermal transport, hydrologic transport, and biogeochemical kinetic/equilibrium reactions in saturated/unsaturated media. (benthamscience.com)
It iteratively solves the Richards equation for fluid flow, the thermal transport equation for temperature fields, and reactive biogeochemical transport equations for concentration distributions. (benthamscience.com)
However, the eddies role in the biological and biogeochemical processes remain enigmatic, partially because of the challenges of in situ eddy measurements due to the spontaneity in eddy generation and present technological limitations [ 21 ]. (hindawi.com)

Simple diffusion and osmosis are both forms of passive transport and require none of the cell's ATP energy. (wikipedia.org)
Once Optimally Organic Fulvic Ionic Minerals X200™ comes into contact with a cell, they both balance and energize that cell's life and biological properties . (optimallyorganic.com)

Transition metals in biological processes, their role in electron transfer reactions, active site structures and catalytic mechanisms. (exeter.ac.uk)
Investigating the mechanisms of neuronal transport is critical in understanding neuronal function. (nature.com)
This dual possibility is convenient because many of the root biological processes requiring micronutrients to function, as well as the transport mechanisms of micronutrients into the plant cell, also happen in leaves. (ifdc.org)
Taking inspiration from the mechanisms in Physarum we outline how to embed complex behaviour in active microfluidic devices and how to program human vasculature. (aps.org)
But these internal processes need transport mechanisms to be successful. (coredifferences.com)
These transport mechanisms are further classified into active and passive transport. (coredifferences.com)
If effluent water is retained in the soil for some time by matric potential rather than percolating on through in short order, a number of biological and chemical mechanisms are given a better chance to remove pollutants from the water. (venhuizen-ww.com)

b) Simplified schematic of vesicle transport in a neurite. (nature.com)

Environmental Science: Processes & Impacts publishes high quality papers in all areas of the environmental chemical sciences, including chemistry of the air, water, soil and sediment. (rsc.org)
Once it's produced, there are multiple pathways in which methane is consumed and transported from the soil to the atmosphere: plants, bubbling, and diffusion. (lbl.gov)
Plants, for example, can draw methane out of the soil and directly release it into the atmosphere, bypassing the oxidation step that's otherwise active at the soil-air interface when land isn't submerged. (lbl.gov)
We found that low concentrations of secondary compounds were transported to the soil by rainfall falling through the shrub canopy with greater amounts found in water funneled down the branches to the base of the plant. (usda.gov)
Our results show that phenolic compounds produced by creosotebush and tarbush can be transported to the soil surface by precipitation, but whether concentrations are ecologically significant is uncertain. (usda.gov)
The normal agricultural use of atrazine will result in some loss or transport from the soil into the atmosphere, where it may later undergo deposition back to soils or into bodies of water. (cdc.gov)

2, 4-D is a widely used herbicide and its renal clearance mechanism involves both glomerular filtration and active organic ion transport. (cdc.gov)
Podocytes are highly specialized cells that play a pivotal role in the blood filtration process in the glomeruli of the kidney, and their dysfunction leads to renal diseases. (bvsalud.org)

The enzyme can then extract a single phospholipid substrate into its active site, and catalysis occurs. (nih.gov)

Microtubules also enable many biological processes, such as protein transport within cells and cell to cell communication. (databasefootball.com)
Based on this research, you might understand how important microtubules are for normal biological processes. (databasefootball.com)
Vesicles alternate between active transport along microtubules and passive brownian-like motion. (nature.com)

On the more fundamental side, we are investigating non-Newtonian fluid mechanics and heat transfer, with experimental investigations of the characteristics of complex fluids such as surfactant solutions or polymer solutions, especially turbulent flow of drag-reducing fluids and issues of active control of convective heat transfer. (ucsb.edu)
The eddy seemed evident due to convective processes in water column. (hindawi.com)

Predicted to be involved in endoplasmic reticulum to Golgi vesicle-mediated transport. (nih.gov)

The process of moving oxygen into the cells, and carbon dioxide out, occurs because of the concentration gradient of these substances, each moving away from their respective areas of higher concentration toward areas of lower concentration. (wikipedia.org)
Oxygen transport and storage. (exeter.ac.uk)

Neurons transport subcellular cargo along axons and neurites through a stochastic interplay of active and passive transport. (nature.com)
Cargo transport in cells is mediated by a stochastic interplay of passive diffusion and active transport 2 . (nature.com)
The mechanism for process composition is codified in the CSP-to-Stochastic Petri net (CSPN) toll. (sbir.gov)

Magnesium enables several other biosynthetic processes, such as glycolysis, adenosine monophosphate (cAMP) formation, and genetic code transmission for protein synthesis. (purebulk.com)

The results opened up new methods for the active transport of target molecules to optimal hotspots and were expected to enable ultra-sensitive detection or monitoring of biological systems in the direction of material transformation, cell behavior or chemical kinetic process studies. (news-medical.net)
For the latter, the advectivedispersive- reactive transport equations are solved for mobile components and kinetic variables. (benthamscience.com)
It considers all types of reactions (aqueous complexation, adsorption-desorption, precipitationdissolution, ion-exchange, hydrolysis, and abiotic and biotic-mediated redox) as both fast/equilibrium and/or slow/kinetic processes, using a consistent definition of fast/equilibrium reaction rates. (benthamscience.com)
Once the salivary transport mechanism and kinetic parameters of 2, 4-D have been fully characterized, results will be incorporated into a mechanistic computational cellular transport model and used to further inform a PBPK for 2, 4-D. This approach, once established, can be exploited for human biomonitoring without the need to conduct more challenging in vivo saliva clearance studies. (cdc.gov)

Passive transport follows Fick's first law. (wikipedia.org)
However, in many cases (e.g. passive drug transport) the driving force of passive transport can not be simplified to the concentration gradient. (wikipedia.org)
To this end, we investigate the active and passive transport of vesicles in Aplysia neurons while changing neurite tension via applied strain and quantify the resulting dynamics. (nature.com)
Vesicles switch stochastically between active and passive transport states. (nature.com)
So, what is the main difference between active and passive transport? (coredifferences.com)
This article provides active and passive transport examples. (coredifferences.com)
Take the time to read through it and get to know the similarities between active and passive transport. (coredifferences.com)
What Is Passive Transport? (coredifferences.com)
Passive transport is a biological process that involves the movement of molecules from a region of high concentration to a region of low concentration. (coredifferences.com)
According to research, all soluble products are moved by passive transport. (coredifferences.com)

It's a necessary component in hundreds of metabolic processes, serving as a cofactor for more than 600 biological reactions. (purebulk.com)
Methionine, in turn, is required for the synthesis of S-adenosylmethionine (SAM), a methyl group donor used in many biological methylation reactions, including the methylation of sites in DNA and RNA. (medscape.com)

Engineering the drug carrier biointerface can help overcome the main biological barriers and optimize the drug delivery in a more personalized manner. (biomedcentral.com)
The main biological process is to maintain balance and attain equilibrium in a cell. (coredifferences.com)

Active transport is directed motion along cytoskeletal structures that is driven by molecular motors 4 . (nature.com)
Light independent and light dependent pathways, their molecular biological ground and significance. (elte.hu)
Quantum coherences and their effects on spectroscopy of large molecular aggregates are a very exciting issue these days due to recent experimental progress on both biological and synthetic samples showing unexpected long coherence times in large disordered systems. (cecam.org)
An ab initio calculation of the optical and energy/charge transfer processes in these large molecular aggregates is still a very complicated issue and theoreticians are facing several severe problems when trying to model quantum and optical effects in these systems. (cecam.org)
Understanding life from its molecular foundation has become a very important and active field of research these days and even full photosynthetic vesicles can be modeled [14]. (cecam.org)
Most calculations on large chemical and/or biological molecules use classical molecular dynamics up to now. (cecam.org)

To address the challenge, in this talk, I will discuss integrating mechanical intelligence with materials intelligence in liquid crystal elastomer-based soft active structures for achieving autonomous motions and even self-decision-making capabilities in soft robots. (aps.org)

renal processes (SLC12A1 and LOX) and VEGF, ERBB and BDNF signalling. (bvsalud.org)

Preliminary evaluations suggest that PAH did not significantly alter the concentration of 2, 4-D transported across the SGEC monolayer at 4 hours, suggesting that passive processes may predominate under these conditions. (cdc.gov)
Here EN is the Nernst potential (in mV) for ion species j, R the gas constant, T the absolute temperature, Zj the valency of ion, F, the Faraday constant and cj/Cj i the ratio of concentration. (biologydiscussion.com)

This form of transport normally requires chemical energy and enzymes to facilitate the biological process. (coredifferences.com)

We welcome studies on the environmental fate and effects of anthropogenic and naturally occurring contaminants, both chemical and microbiological, as well as related natural element cycling processes. (rsc.org)
Environmental Science: Processes & Impacts strongly prefers significant contributions whose results can be generalised to other systems, especially studies that characterise chemical processes (e.g. chemical and (micro)biological transformations and transport) as well as those that address contaminant impacts on ecosystems and human health. (rsc.org)
Wastewater presents a time dynamic collection point where many physical, chemical, and biological substances of our society are brought to a central location. (scienceopen.com)
In addition, the activities addressed the transport of biological samples and included specific training on how to respond to accidents involving hazardous biological and chemical materials . (fiiapp.org)
In 2010, the European Union launched the Chemical, Biological, Radiological and Nuclear (CBRN) Risk Mitigation Centres of Excellence . (fiiapp.org)
The added value of this European Union Initiative is to promote a holistic view of the risks and threats of Chemical, Biological, Radiological and Nuclear Risks that are sufficiently addressed separately despite numerous commonalities and to make available to participants an international resource of authorities and experts who meet regularly. (fiiapp.org)
E stablishing a comprehensive legal framework tailored to each country, including local training for security advisors, carriers and drivers, with a focus on chemical and biological materials. (fiiapp.org)
Recent technological breakthroughs, such as ultra-fast pulsed lasers, high-performance computing and crystallography of macromolecules, helped to improve the experimental tools of physicists, biologists, and chemists working, in particular, in the area of chemical and biological physics. (cecam.org)
Often atomic-level details are known from experiments in chemical and biological physics these days. (cecam.org)
But many fundamental biological processes that involve, for example, the conversion of light into energy forms that are usable for chemical transformations are quantum mechanical in their nature. (cecam.org)
When it is degraded in aquatic systems, hydroxyatrazine, deethylatrazine, and deisopropylatrazine are the major products formed by chemical and biological processes. (cdc.gov)
A chemical reaction pathway central to plant biology have been adapted to form the backbone of a new process that converts water into hydrogen fuel using energy from the sun. (phys.org)

These processes ensure that useful substances are able to enter the cell and that toxic substances are pumped out of the cell. (phys.org)

While hypertrophy of chondrocytes is a physiological process implicated in the longitudinal growth of long bones, hypertrophy-like alterations in chondrocytes play a major role in OA. (biomedcentral.com)
As a result, EV fusion leads to the modulation of cellular functions and has an impact on both physiological and pathological processes in the recipient cell. (lu.se)

Due to the biological effects ascribed to some compounds in the class of chemicals tested, we feel that concentrations are sufficient to warrant further study. (usda.gov)
We use an in vitro bioanalytical approach to screen for the presence of organic compounds of toxicological concern on ash surfaces and assess their biological potency. (vub.be)
NPs are intriguing when considering medical applications because of their essential and unique qualities, including a significantly higher surface to mass ratio, quantum properties, and the potential to adsorb and transport drugs and other compounds. (biomedcentral.com)

Active behavior resembles directed motion where the mean squared displacement is proportional to the square of time (MSD ∝ V 2 τ 2 ). (nature.com)
This example clearly shows the vesicle switching between active and passive behavior. (nature.com)
d,e) Plots of the x and y position as a function of time show that particle behavior is passive (red) most of the time and that when vesicles undergo active motion (green) they are moving over larger distances. (nature.com)
Consent to these technologies will allow us to process data such as browsing behavior or unique identifiers on this site. (fiiapp.org)
From the smallest to largest length scales ranging from protein machines to complex behavior of single cells all the way to a walking elephant - geometrical architecture of these dynamical systems enables a unique information processing platform that is not yet seen in human design. (aps.org)

They function as a skeleton to give cells their shape and enable many biological processes such as cell to cell communication and protein transport within cells. (databasefootball.com)
For instance, when a cell does not follow the built-in program for cell division, the cell may lose control of the cell division process. (databasefootball.com)
This process is mediated by 2 mutually exclusive programs of gene expression: 1) an undifferentiated program supporting proliferation by stem cells within the basal layer and 2) a differentiation program instructing growth arrest and differentiation-associated programmed cell death in suprabasal layers. (stanford.edu)
We are currently pursuing studies of the dominant signaling and gene regulatory networks that control this process, including the Ras/MAPK cascade, which is required for stem cell-mediated self-renewal and the p53 transcription factor family member, p63, which is required for epidermal differentiation. (stanford.edu)
As an example, if a synaptic protein is synthesized in the cell body, it may need to be transported the entire length of the axon (which could be over 1 meter in a human) to reach its functional target. (nature.com)
Proper transport of vesicles and their cargo to specific locations in the cell is critical in building and maintaining synaptic machinery as well as modulating synaptic plasticity 8 . (nature.com)
Without this process taking place, heavy metals would otherwise remain lodged in various cell tissues creating havoc. (optimallyorganic.com)
2, 4 - Dichlorophenoxyacetic acid (2, 4-D) transport across an in vitro salivary acinar cell system: a novel approach to biomonitoring. (cdc.gov)

To evaluate the potential role of active transport, a competitive substrate experiment with the OAT substrate para-aminohippuric acid (PAH), was conducted (0, 0.515, 5.15, or 51.5 microg/ml PAH + 10 microg/ml 2, 4-D) at 4 hr post-dose. (cdc.gov)

This study is the first to demonstrate a biological potency of organic pollutants associated with volcanic ash particles. (vub.be)

Cells usually undertake crucial processes from within. (coredifferences.com)

The oceanic and coastal processes rapidly alter the optical properties of waters and these effects get manifested in the color of the water [ 9 ]. (hindawi.com)

Fluoride exposure also significantly elevated the protein expressions of cytochrome c and active caspase-3. (fluoridealert.org)

Another area of research is transport phenomena in manufacturing and materials processing, which includes investigations of rapid solidification of molten metals and shape-controlled deposition of organic materials. (ucsb.edu)

Metals are required in many different biological systems and processes, and also find application in a whole host of drugs and medical diagnostic agents. (exeter.ac.uk)
Data on water column residence time, the processes involved at the water - sediment interface (i.e. deposition and re-mobilisation) are fairly extensive for some metals. (europa.eu)

We unravel that Physarum 's complex behaviour emerges from the physics of active flows shuffling through its tubular networks. (aps.org)
For example, in biological physics these details are mainly obtained by x-ray crystallography of a crystallized version of the macromolecules. (cecam.org)

During transport and deposition, ash is subjected to various physicochemical processes that may change its surface composition and, consequently, bioreactivity. (vub.be)

Microtubule filaments composed of tubulins are now known to play an active role in chromosome separation. (databasefootball.com)
Magnesium supports muscle, immune, and nerve function and plays a distinctive role in energy transport. (purebulk.com)
Mechanical tension is critical in maintaining proper function in neurons, but its role in transport is not well understood. (nature.com)
The processes like detrainment and entrainment play role in bringing up the cooler water and the bottom nutrient to surface and hence the algal blooming. (hindawi.com)

We never use acids or chemicals of any kind in our extraction process, just distilled water. (optimallyorganic.com)

An important application in the described field of research are biological as well as artificial light-harvesting systems and solar cells. (cecam.org)
Subsequent analysis show that EVs transfer their functionally active receptors to target cells, making them prone to an otherwise unresponsive state. (lu.se)
Additionally, we conducted a meta-analysis to identify gene signatures and associated biological processes perturbed in human and mouse cells treated with antioxidants such as epigallocatechin gallate (EGCG), the active ingredient in green tea, and the mushroom Ganoderma lucidum (GL) and in kidney disease rodent models. (bvsalud.org)

We show that mechanical tension modulates active transport processes in neurons and that external forces can couple to internal (subcellular) forces and change the overall transport dynamics. (nature.com)

Our proprietary Organic 3-year process enables us to give you the purest and most concentrated bio-available fulvic acid in the world . (optimallyorganic.com)

We found that tension in neurons modulates active transport of vesicles by increasing the probability of active motion, effective diffusivity and induces a retrograde bias. (nature.com)
The review presents our conclusions on: (1) the potential biological agents that might be released into a sewage system, (2) the likely background level of those agents in sewage, (3) laboratory methods and detection, and (4) the probability of detecting select biological agents in sewage. (scienceopen.com)

Candidates who do not comply with the minimum admission requirements for BSc (Entomology), may be considered for admission to the BSc - Extended programme for the Biological and Agricultural Sciences. (up.ac.za)

Bioinorganic Chemistry - Topics covered will include: Metal management in biological systems. (exeter.ac.uk)
As knowledge of such topics as cellular processes and complex ecological systems advances, researchers have found that progress in understanding these and other systems requires application of more quantitative approaches. (aps.org)
This is particularly inopportune at a time when the needs for quantitative thinking about biological systems are exploding. (aps.org)
An epidemiological approach to monitoring sewer systems is especially relevant for an early warning of pathogens used as biological weapons. (scienceopen.com)
1983). All of these materials will find their way into sewage systems during the process of waste elimination (toilet flushing) and cleaning (e.g., bathing, hand washing). (scienceopen.com)
In addition to release during active infection, pathogens can be washed into sewage systems from cleaning of indoor (floor washing, kitchen sink use) and outdoor (auto washing, driveway cleaning, storm water collection) facilities. (scienceopen.com)
The aim of this review of published literature and reports is to assess the feasibility of monitoring sewage systems as an early warning system for the release of pathogens from an intentional, natural, or accidental biological contamination event. (scienceopen.com)
This workshop aims on bringing those people together who work on biological and/or synthetic systems to discuss and exchange ideas how to most efficiently and accurately solve the above mentioned problems. (cecam.org)

Today, there is a growing demand for quantitative and computational skills in biological research and the commercialization of that research. (aps.org)

It's a more complicated set of physical and biological processes compared to modelling and predicting carbon dioxide emissions. (lbl.gov)
Deciphering the key physical principles of embodied computation in the living world would not only allow us to understand cellular machines as information processing units - but also inspire an entirely new class of design of intelligent matter. (aps.org)
It is a promising approach for understanding the oceanic biological and physical processes and for monitoring ocean waters [ 22 - 24 ]. (hindawi.com)

A biological example of diffusion is the gas exchange that occurs during respiration within the human body. (wikipedia.org)

Find, evaluate, process, manage and present information resources for academic purposes using appropriate technology. (up.ac.za)
During Phase 1 we plan to evaluate three different approaches termed direct, active, and passive. (sbir.gov)

Anatomy5

Organisms1

Chemicals and Drugs13

Analytical, Diagnostic and Therapeutic Techniques and Equipment3

Phenomena and Processes13

Information Science3

Biologically active4

Membranes12

Membrane17

Proteins9

Ions3

Facilitated diffusion2

Organisms5

Electron transport3

Oxidative stress1

Nutrients4

Biochemical2

Biogeochemical3

Cell's2

Mechanisms7

Vesicle transport1

Soil6

Filtration2

Phospholipid1

Microtubules3

Convective2

Endoplasmic reticulum1

Oxygen2

Stochastic3

Glycolysis1

Kinetic4

Passive transport10

Reactions2

Main biological2

Molecular6

Structures1

Renal1

Concentration2

Facilitate1

Chemical12

Substances1

Physiological2

Compounds3

Behavior5

Cell8

Substrate1

Particles1

Crucial1

Coastal1

Cytochrome1

Phenomena1

Metals2

Physics2

Deposition1

Role4

Chemicals1

Cells3

Dynamics1

Enables1

Probability2

Programme1

Systems8

Computational1

Physical3

Occurs1

Evaluate2