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Biological process
Facilitated diffusion (also known as facilitated transport or passive-mediated transport) is the process of spontaneous passive transport (as opposed to
Facilitated_diffusion
Transport that does not require energy
transport are simple diffusion, facilitated diffusion, filtration, and/or osmosis. Passive transport follows Fick's first law. Diffusion is the net movement
Passive_transport
Glucose being transported from the blood into cells
glucose transporters, primarily via facilitated diffusion or active transport mechanisms: Facilitated Diffusion is a passive process that relies on carrier
Glucose_uptake
Membrane protein involved in transportation
assist in the movement of substances by facilitated diffusion, active transport, osmosis, or reverse diffusion. The two main types of proteins involved
Membrane_transport_protein
Large group of transport proteins
Cation diffusion facilitators (CDFs) are transmembrane proteins that provide tolerance of cells to divalent metal ions, such as cadmium, zinc, and cobalt
Cation_diffusion_facilitator
Class of membrane transport proteins
molecules, ions, or other substances) across a cell membrane. It uses facilitated diffusion for the movement of solutes down their concentration gradient from
Uniporter
Topics referred to by the same term
facilitation, assisting, but not participating in, the commission of a crime Facilitator Facilitated communication Facilitated diffusion Facilitating
Facilitation
Root-like structure of a fungus
monomers. These monomers are then absorbed into the mycelium by facilitated diffusion and active transport. Mycelia are vital in terrestrial and aquatic
Mycelium
Movement of a biological substance through a cell's membrane
There are two types of passive transport, passive diffusion and facilitated diffusion. Passive diffusion is the unassisted movement of molecules from high
Transcellular_transport
Transportation of solutes through membranes
driven by ATP, that is, by metabolic energy, or as channels of facilitated diffusion. A physiological process can only take place if it complies with
Membrane_transport
Biological membrane that separates the interior of a cell from its outside environment
diffuse passively through protein channels such as aquaporins in facilitated diffusion or are pumped across the membrane by transmembrane transporters
Cell_membrane
Class of proteins allowing diffusion of molecules in or out of a cell
Other permeases, such as the glucose transporters, instead allow facilitated diffusion of their substrate. Lactose permease Beta-galactoside permease It
Permease
Family of monosaccharide transport proteins
membrane proteins that facilitate the transport of glucose across the plasma membrane, a process known as facilitated diffusion. Because glucose is a vital
Glucose_transporter
Transport of dissolved species from the highest to the lowest concentration region
Electronic diffusion, resulting in an electric current called the diffusion current Facilitated diffusion, present in some organisms Gaseous diffusion, used
Diffusion
Electric potential difference between interior and exterior of a biological cell
passively. This is achieved via the mechanisms of active transport and facilitated diffusion. The two types of structure that play the largest roles are ion
Membrane_potential
Transport protein
cloned and mapped in 1989. At the cell surface, GLUT4 permits the facilitated diffusion of circulating glucose down its concentration gradient into muscle
GLUT4
Continent
A significant part of this growth can also be attributed to the facilitated diffusion of information technologies and specifically the mobile telephone
Africa
Peptide hormone
receptor). This prevents potassium ions (K+) from leaving the cell by facilitated diffusion, leading to a buildup of intracellular potassium ions. As a result
Insulin
2004 American science fiction television series
promicin-inhibitor "piggybacks on glucose", after entering the brain through facilitated diffusion. It is a binding protein; that is, it binds itself to promicin in
The_4400
Theory on how and why new ideas spread
Diffusion of innovations is a theory that seeks to explain how, why, and at what rate new ideas and technology spread. The theory was popularized by Everett
Diffusion_of_innovations
Class of membrane transport proteins
concentration gradient. The movement of the ion(s) across the membrane is facilitated diffusion, and is coupled with the active transport of the molecule(s). In
Symporter
Topics referred to by the same term
concentration Diffusion MRI Diffusion (acoustics), sound waves Atomic diffusion Brownian motion Collective diffusion Facilitated diffusion Effusion of a gas through
Diffusion_(disambiguation)
Organ of the urinary system
the cell there is a HCO3/Cl exchanger and a Cl/K co-transporter (facilitated diffusion). When the reaction is pushed to the left it also increases the
Kidney
Biological processes to supply organisms and cells with organic and inorganic nutrients
like glucose, derived from carbohydrate digestion, enter cells via facilitated diffusion or active transport. Once inside, glucose undergoes glycolysis,
Assimilation_(biology)
Type of membrane
selectively permeable, with the passage of molecules controlled by facilitated diffusion, passive transport or active transport regulated by proteins embedded
Semipermeable_membrane
Transmembrane carrier protein
carrier family 2 (facilitated glucose transporter), member 2 (SLC2A2) is a transmembrane carrier protein that enables protein facilitated glucose movement
GLUT2
Transportation of substances via membrane
the molecule onto the other side of the cell membrane. Source: Facilitated diffusion Active transport The importance of mediated transport proteins is
Mediated_transport
Fluids emitted through the roots of plants
released. The mechanism described for this process is illustrated by facilitated diffusion from the root tip, this process requires the possible adjustment
Plant_root_exudates
DNA-binding protein
transcription factors (TFs) find their binding sites by facilitated diffusion, a combination of free diffusion in 3D and 1D-sliding on the DNA. During sliding
Lac_repressor
German botanist
for his work on the aquaporin protein class, where he detected facilitated diffusion of CO2 in plant tissue and cells and in chloroplasts respectively
Ralf_Kaldenhoff
Study of the physical function of the gut
using a system of proteins that are capable of active transport, facilitated diffusion and open channel ion movement. The arrangement of these proteins
Gastrointestinal_physiology
Transmembrane protein that moves ions across a biological membrane
transporters can also function to move molecules through facilitated diffusion. Facilitated diffusion does not require ATP and allows molecules that are unable
Ion_transporter
Chemical compound and essential nutrient
from the intestines via the SLC44A1 (CTL1) membrane protein via facilitated diffusion governed by the choline concentration gradient and the electrical
Choline
Human biochemical pathway
through facilitated diffusion or active transport. In muscle and adipose tissue, glucose enters through GLUT 4 receptors via facilitated diffusion ([3])
Insulin signal transduction pathway
Insulin_signal_transduction_pathway
Medical condition
basolateral membrane by Na+/K+-ATPases, and chloride ions pass by facilitated diffusion through basolateral chloride channels. Potassium, however, is able
Bartter_syndrome
Method of utilizing water in magnetic resonance imaging
Diffusion-weighted magnetic resonance imaging (DWI or DW-MRI) is the use of specific MRI sequences as well as software that generates images from the
Diffusion-weighted magnetic resonance imaging
Diffusion-weighted_magnetic_resonance_imaging
Breakdown of glycogen
present in myocytes, and the free glucose exits the cell via GLUT2 facilitated diffusion channels in the hepatocyte cell membrane. Glycogenolysis is regulated
Glycogenolysis
Organ in the gastrointestinal tract
and glucose and amino acid co-transport Fructose is absorbed by facilitated diffusion. Intestinal water absorption is the process through which water
Small_intestine
Chemical compound
desiccation and predation. The presence of this polysaccharide also facilitates diffusion of molecules both into and out of the cell. As an edible, mostly
Pullulan
Method of administering medication
via the transcellular pathway through either facilitated diffusion for polar or ionic compounds, diffusion for low molecular weight molecules, or transcytosis
Buccal_administration
Compound active in mitochondria
diffuses across the intermembrane space and enters the matrix by facilitated diffusion through carnitine-acylcarnitine translocase (CACT) located on the
Carnitine
Protein-coding gene in the species Homo sapiens
be transported from the intestinal lumen into the enterocyte by facilitated diffusion due to fructose's high concentration in the intestinal lumen. GLUT5
GLUT5
Protein that moves other materials within an organism
substances. The proteins may assist in the movement of substances by facilitated diffusion (i.e., passive transport) or active transport. These mechanisms
Transport_protein
Group of chemical compounds
proton leak or mitochondrial uncoupling. This process is due to facilitated diffusion of protons into the mitochondrial matrix through an uncoupling protein
Oligomycin
crossing the bilayer without an integral membrane protein using facilitated diffusion. Drugs diffuse through capillary walls in the same manner as endogenous
Surface chemistry of microvasculature
Surface_chemistry_of_microvasculature
Chemical coordination complex of an iron ion chelated to a porphyrin
biliverdin reductase (BVR): Bilirubin is transported into the liver by facilitated diffusion bound to a protein (serum albumin), where it is conjugated with
Heme
Insufficient potassium in the blood
the cell into the tubular lumen through potassium channels (this facilitated diffusion occurs in both Type B intercalated cells and Principal cells in
Hypokalemia
Hormones regulating blood sugar levels
and fuse together by the process of endocytosis, thus enabling a facilitated diffusion of glucose into the cell. As soon as the glucose enters the cell
Blood_sugar_regulation
Study of the chemical elements and compounds necessary for normal plant life
transport proteins. Facilitated diffusion is the rapid movement of solutes or ions following a concentration gradient, facilitated by transport proteins
Plant_nutrition
Channels perform passive transport of materials also known as facilitated diffusion. Transporters can carry out either passive or active transfer of
Transmembrane_channels
Oxygen-delivering blood cell and the most common type of blood cell
This shape allows for a high surface-area-to-volume (SA/V) ratio to facilitate diffusion of gases. However, there are some exceptions concerning shape in
Red_blood_cell
Type of cell found in pancreatic islets
outside the cell is high, glucose molecules move into the cell by facilitated diffusion, down its concentration gradient through glucose transporters (GLUT)
Beta_cell
Magnetic resonance imaging technique
processes, including passive diffusion, active co-transport through the endothelial membrane, and predominantly by facilitated diffusion through the dedicated
Arterial_spin_labelling
Protein-coding gene in the species Homo sapiens
family of transporters that catalyze the uptake of sugars through facilitated diffusion. This family of transporters shows conservation of 12 transmembrane
SLC2A7
Uniporter protein
family 2, facilitated glucose transporter member 1 (SLC2A1), is a uniporter protein that in humans is encoded by the SLC2A1 gene. GLUT1 facilitates the transport
GLUT1
Fourth row in the periodic table of chemical elements
a membrane potential which enables neurotransmitter firing and facilitated diffusion among other processes. Calcium is a common signaling molecule for
Period_4_element
Organelle in eukaryotic cells responsible for respiration
known as proton leak or mitochondrial uncoupling and is due to the facilitated diffusion of protons into the matrix. The process results in the unharnessed
Mitochondria
Colloid-facilitated transport designates a transport process by which colloidal particles serve as transport vector of diverse contaminants in the surface
Colloid-facilitated_transport
Thermal motion of liquid or gas particles at temperatures above absolute zero
Molecular diffusion is the motion of atoms, molecules, or other particles of a gas or liquid at temperatures above absolute zero. The rate of this movement
Molecular_diffusion
active amino acid transport, calcium, lipid transfer, and glucose facilitated diffusion. Delivery of the premature infant requires higher energy expenditure
Late_preterm_infant
Class of transmembrane transporter protein
per second. Compare this to ion channels that provide a means for facilitated diffusion to occur and allow between 107 and 108 ions pass through the plasma
Antiporter
Single-molecule imaging technique
nucleosomes. RNA polymerase mainly relies on 3D diffusion with limited short-range facilitated diffusion. This helps to understand how proteins use dynamic
DNA_curtain
acceptor – electronegativity – electron transport chain – enantiomer facilitated diffusion – FADH – FADH2 – fat – feedback inhibition – Fehling solution –
Index_of_biology_articles
Tissue type
cells that line various structures in the body. This epithelium facilitates passive diffusion and filtration due to its thinness. It is found in areas such
Simple_squamous_epithelium
Protein complexes which degrade ubiquitin-tagged proteins by proteolysis
Passage of the unfolded substrate through the opened gate occurs via facilitated diffusion if the 19S cap is in the ATP-bound state. The mechanism for unfolding
Proteasome
Family of transport proteins
transport proteins (OCTs) are involved in membrane transport through facilitated diffusion of organic cations and some weak bases. They are crucial for the
Organic cation transport protein
Organic_cation_transport_protein
Allele responsible for several horse coat colors
group of over 300 proteins responsible for active transport and facilitated diffusion called the Solute carrier family. Other members of this family include
Champagne_gene
Mammalian protein found in Homo sapiens
Two families of glucose transporter have been identified: the facilitated diffusion glucose transporter family (GLUT family), also known as uniporters
Sodium/glucose cotransporter 1
Sodium/glucose_cotransporter_1
Species of fluke
had thick teguments, and absorbed food (such as glucose) through facilitated diffusion. Along with a thick tegument, these flukes were also found to have
Clinostomum_marginatum
Method of modeling the metabolism of cells or microbes
the method of absorption (such as active transport or facilitated diffusion versus simple diffusion). If the rate of absorption (and/or excretion) of certain
Flux_balance_analysis
Segment of nephron in kidneys
microvilli greatly increase the luminal surface area of the cells, presumably facilitating their reabsorptive function as well as putative flow sensing within the
Proximal_tubule
Medication for slow heart rate
seen for amino acids and other substances that pass the barrier by facilitated diffusion.14 Crystal GJ, Salem MR (October 2002). "Beta-adrenergic stimulation
Isoprenaline
Method of converting liquid or slurry to powder
active compounds (drug) in a higher state of energy which in turn facilitates diffusion of drug species in patient body. Spray drying often is used as an
Spray_drying
Genus of seaweeds
hypothesized that these provide the thallus with structural support, facilitate diffusion to the inner cytoplasm, and can possibly help in determining cell
Caulerpa
Treatment of an inherited blood disorder
neutral iron-drug complex that can cross cell membranes by non-facilitated diffusion. Attaching the drug to sugars may additionally enhance the penetration
Management_of_thalassemia
extracellular matrix protein - eye proteins fab immunoglobulin - facilitated diffusion - factor VIII - FADH - FADH2 - Fat - Fatty acid - fc immunoglobulin
Index of biochemistry articles
Index_of_biochemistry_articles
Intracranial drug administration using nanotechnology
liposome transport across the BBB is lipid-mediated free diffusion, a type of facilitated diffusion, or lipid-mediated endocytosis. There exist many lipoprotein
Nanoparticles for drug delivery to the brain
Nanoparticles_for_drug_delivery_to_the_brain
Swedish biophysicist
Marklund EG, Berg OG, Elf J (June 2012). "The lac repressor displays facilitated diffusion in living cells". Science. 336 (6088): 1595–8. Bibcode:2012Sci.
Johan_Elf
Protein
PMID 1311756. Feher JJ, Fullmer CS, Wasserman RH (February 1992). "Role of facilitated diffusion of calcium by calbindin in intestinal calcium absorption". The American
Calbindin
Protein family
repeat arrangement. Proteins of the SWEET family appear to catalyze facilitated diffusion (entry or export) of sugars across the plant plasma membrane or
SWEET_transporters
Uranium processed to increase the percentage of uranium-235
which used gaseous diffusion and electromagnetic isotope separation to produce enriched uranium. Historically, gaseous diffusion and the gas centrifuge
Enriched_uranium
M N O P Q R S T U V W X Y Z See also References External links facilitated diffusion A type of passive transport by which substances are conveyed across
Glossary of cellular and molecular biology (0–L)
Glossary_of_cellular_and_molecular_biology_(0–L)
American author & academic (1938–2022)
free molecules to be absorbed, and he discussed the simple passive facilitated diffusion process by which the molecules can be absorbed in the small intestines
William_V._Judy
Antimicrobial agent that inactivates or destroys microbes
Alcohols are most effective when combined with distilled water to facilitate diffusion through the cell membrane; 100% alcohol typically denatures only
Disinfectant
Protein-coding gene in the species Homo sapiens
proteins that mediate transport of sugars across the membrane by facilitative diffusion. ENSG00000133460 GRCh38: Ensembl release 89: ENSG00000275744, ENSG00000133460
SLC2A11
Image-generating machine learning model
called prompts, similar to OpenAI's DALL-E and Stability AI's Stable Diffusion. It is one of the technologies of the AI boom. The tool was launched into
Midjourney
continuous mixtures." A.I.Ch.E.J. 35, 539–548 (1989). "On the limits of facilitated diffusion" (with E.L. Cussler and A. Bhown). /. Memb. Sci. 43, 149–164 (1989)
Rutherford_Aris_bibliography
Medical condition
defective activity of SIT1 (IMINO), SLC6A19 and SLC6A18. Pipecolic acid Facilitated diffusion Oral rehydration therapy Ohura T (1998). "Familial iminoglycinuria"
Iminoglycinuria
Species of fungus in the family Physalacriaceae
connect the atmosphere with the central canal of the rhizomorph, to facilitate diffusion of oxygen and satiate the organism's high oxygen requirement during
Armillaria_luteobubalina
Membrane tubing
used in separation techniques, that facilitates the flow of tiny molecules in solution based on differential diffusion. In the context of life science research
Dialysis_tubing
Diffusion curves are vector graphic primitives for creating smooth-shaded images. Each diffusion curve partitions the 2D graphics space through which it
Diffusion_curve
System for waste clearance in the CNS of vertebrates
excess extracellular fluid is accomplished through convective bulk flow, facilitated by astrocytic aquaporin 4 (AQP4) water channels. The term "glymphatic
Glymphatic_system
Heat treatment that alters the properties of a material
the diffusion of atoms within a solid material, so that the material progresses towards its equilibrium state. Heat increases the rate of diffusion by
Annealing_(materials_science)
Riordan C (1976). "Uptake of galactose into Escherichia coli by facilitated diffusion". J. Gen. Microbiol. 94 (1): 75–89. doi:10.1099/00221287-94-1-75
Protein-Npi-phosphohistidine-sugar phosphotransferase
Protein-Npi-phosphohistidine-sugar_phosphotransferase
are used to reach that state such as vapor diffusion, microbatch, microdialysis, and free-interface diffusion. Developing protein crystals is a difficult
Protein_crystallization
Tool used for project and business process management
representing tasks or deliverables and the horizontal axis representing roles. Diffusion of responsibility Project Management Institute 2021, §4.6.6 Focus on Value
Responsibility assignment matrix
Responsibility_assignment_matrix
Business analysis method
competition to others, this analysis helps to establish a new mind-set which facilitates the creation of strategic competitiveness. Due to the hypercompetition
Competitive_landscape
Molecular diffusion under the effect of a thermal gradient
{\displaystyle \chi } is the particle concentration, D {\displaystyle D} the diffusion coefficient, and D T {\displaystyle D_{\text{T}}} the thermodiffusion
Thermophoresis
World War II Allied nuclear weapons program
gaseous diffusion plant and the K-25 power plant. The latter provided energy to both the K-25 gaseous diffusion plant and the S-50 thermal diffusion plant
Manhattan_Project
Copyright law in the use of AI
are trained or used. This includes text-to-image models such as Stable Diffusion and large language models such as ChatGPT. State of the art large language
Artificial intelligence and copyright
Artificial_intelligence_and_copyright
FACILITATED DIFFUSION
FACILITATED DIFFUSION
Boy/Male
Biblical
Diffusion; inclination; theft.
Girl/Female
Arabic, Muslim
Facilitated; Wealthy; Successful
Boy/Male
Biblical
Diffusion; inclination; theft.
Boy/Male
Arabic, Muslim
Fortunate; Facilitated
Girl/Female
Arabic
Easy; Facilitater
FACILITATED DIFFUSION
FACILITATED DIFFUSION
Girl/Female
French Latin
Of the Lord.
Male
Celtic
, king of the Eburones.
Boy/Male
Hindu
Calm
Girl/Female
English American
Derived from an Irish Gaelic of Helen: (light;beautiful woman);.
Girl/Female
Indian, Telugu
Born with Praises
Girl/Female
Latin American English
Happy.
Girl/Female
Indian, Tamil
The Sun is the Star at the Centre of the Solar System; It is Almost Perfectly Spherical and Consists of Hot Plasma Interwoven with Magnetic Fields; Sun
Girl/Female
Australian, Danish, Dutch, Netherlands, Swedish
God is Gracious; God has Shown Favor
Girl/Female
American, British, English
Initials J and C Combined; Based on the Initials J C or an Abbreviation of Jacinda
Girl/Female
Indian
Beauty, Beautiful
FACILITATED DIFFUSION
FACILITATED DIFFUSION
FACILITATED DIFFUSION
FACILITATED DIFFUSION
FACILITATED DIFFUSION
n.
An instrument to facilitate hearing, as an ear trumpet.
imp. & p. p.
of Facilitate
n.
A hollow way, adapted to cover troops, and facilitate their aproach to a place.
a.
Tending to facilitate expectoration or to promote discharges of mucus, etc., from the lungs or throat.
n.
To afford advantages for success to; to facilitate; as, a weak place favored the entrance of the enemy.
n.
An instrument by which grafting is facilitated.
n.
An instrument for cutting into the fetal head, to facilitate delivery.
n.
One who grades, or that by means of which grading is done or facilitated.
v. i.
To bring down the feet of a child in the womb, in order to facilitate delivery.
n.
Anything by which a transaction is facilitated; a medium; -- by way of contempt.
n.
To support in a liquid, as an insoluble powder, by stirring, to facilitate chemical action.
v. t.
To make easy or less difficult; to free from difficulty or impediment; to lessen the labor of; as, to facilitate the execution of a task.
v. t.
To remove costiveness from; to facilitate or increase the alvine discharges of.
n.
Conducive; contributing; tending to promote or facilitate; advantageous; convenient.
n.
A passage cut through the glacis to facilitate sallies by the besieged.
p. pr. & vb. n.
of Facilitate
n.
A figure or drawing made to illustrate a statement, or facilitate a demonstration; a plan.
v. t.
To free (a pattern) in a mold by light blows on the pattern, so as to facilitate its removal.
n.
An instrument for crushing the head of a fetus, to facilitate delivery in difficult eases.
a.
Designed to facilitate discharges of phlegm or mucus from mouth or nostrils.