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Membrane-bound organelle in cells containing fluid
A vacuole (/ˈvækjuːoʊl/) is a membrane-bound organelle which is present in plant and fungal cells and some protist, animal, and bacterial cells. Vacuoles
Vacuole
Organelle used in regulating osmosis
previously known as pulsatile or pulsating vacuole. The contractile vacuole is a specialized type of vacuole that regulates the quantity of water inside
Contractile_vacuole
The food vacuole, or digestive vacuole, is an organelle found in simple eukaryotes such as protists. This organelle is essentially a lysosome. During
Food_vacuole
Largest structure in the nucleus of eukaryotic cells
a clear area in the center of the structure referred to as a nucleolar vacuole. Nucleoli of various plant species have been shown to have very high concentrations
Nucleolus
Any small, fluid-filled, spherical organelle enclosed by a membrane
neurovascular conditions. Vacuoles are cellular organelles that contain mostly water. Plant cells have a large central vacuole in the center of the cell
Vesicle (biology and chemistry)
Vesicle_(biology_and_chemistry)
Autophagy-related pathway in yeast
Cytoplasm-to-vacuole targeting (CVT) is an autophagy-related pathway which occurs in fungi and specifically yeasts. This is a mechanism occurs under starvation
Cytoplasm-to-vacuole targeting
Cytoplasm-to-vacuole_targeting
The parasitophorous vacuole (PV) is a structure produced by apicomplexan parasites in the cells of its host. The PV allows the parasite to develop while
Parasitophorous_vacuole
Process of cells digesting parts of themselves
cell to a lysosome in mammals, or vacuoles in yeast and plants, and the two organelles fuse. Within the lysosome/vacuole, the contents of the autophagosome
Autophagy
Species of bacterium
microbe, but they are co-metabolized from host catabolites. Inside the vacuole, nutrient availability is low; the high demand of amino acids is not covered
Legionella_pneumophila
Process whereby a cell engulfs a protrusion extending from a neighboring cell
target membrane pinches off (taking 30–150 seconds) and the secondary vacuole containing the bacterium forms inside the target cell cytoplasm. Within
Paracytophagy
Inherited genetic condition resulting in muscle weakness
Asian countries, this disorder is known as distal myopathy with rimmed vacuoles (DMRV). One autosomal dominant form of HIBM is known as VCP-associated
Hereditary inclusion body myopathy
Hereditary_inclusion_body_myopathy
Vesicle formed around a particle engulfed by a phagocyte via phagocytosis
toxins that interfere with host trafficking, so the Legionella-containing vacuole recruits membrane proteins usually found on the endoplasmic reticulum or
Phagosome
All of the contents of a cell including organelles but excluding the nucleus
such as the ribosomes, mitochondria, plant plastids, lipid droplets, and vacuoles. Many cellular activities take place within the cytoplasm, such as many
Cytoplasm
Genus of unicellular ciliates
As a food vacuole moves along, enzymes from the cytoplasm enter it, to digest the contents. As enzymatic digestion proceeds, the vacuole contents become
Paramecium
Inflammatory change in neutrophils
Toxic vacuolation, also known as toxic vacuolization, is the formation of vacuoles in the cytoplasm of neutrophils in response to severe infections or inflammatory
Toxic_vacuolation
Membranes in the cytoplasm of a eukaryotic cell
for delivery to other cell components or for secretion from the cell. Vacuoles, which are found in both plant and animal cells (though much bigger in
Endomembrane_system
Formation of vacuoles within or adjacent to cells
Vacuolization is the formation of vacuoles or vacuole-like structures, within or adjacent to cells. Perinuclear vacuolization of epidermal keratinocytes
Vacuolization
Basic unit of life forms
liver cells and adipocytes. Vacuoles sequester waste products. Some cells, most notably Amoeba, have contractile vacuoles, which can pump water out of
Cell_(biology)
Genus of Protozoa
membrane-bound organelle called the contractile vacuole. Amoeba proteus has one contractile vacuole which slowly fills with water from the cytoplasm
Amoeba_(genus)
Type of eukaryotic cell present in green plants
with the capability to perform photosynthesis and store starch, a large vacuole that regulates turgor pressure, the absence of flagella or centrioles,
Plant_cell
Protein-coding gene in the species Homo sapiens
Vacuole membrane protein 1 is a protein that in humans is encoded by the VMP1 gene. GRCh38: Ensembl release 89: ENSG00000062716 – Ensembl, May 2017 GRCm38:
VMP1
Gas vesicles, also known as gas vacuoles, are nanocompartments in certain prokaryotic organisms, which help in buoyancy. Gas vesicles are composed entirely
Gas_vesicle
Flow of the cytoplasm inside the cell
corallina exhibits cyclic cytoplasmic flow around a large central vacuole. The large central vacuole is one of the largest organelles in a plant cell and is generally
Cytoplasmic_streaming
Domain of life whose cells have nuclei
organelles such as the endoplasmic reticulum, Golgi apparatus, ribosome, vacuole and lysosome, as well as endosymbiont-derived organelles (which are bound
Eukaryote
the contractile vacuole, thereby increasing the vacuole's osmolarity. This then causes water from the cytoplasm to enter the vacuole, until the latter
Acidocalcisome
Species of amoeba
unicellular organisms. Food is enveloped inside the cell's cytoplasm in a food vacuole, where ingested matter is slowly broken down by enzymes. A. proteus inhabits
Amoeba_proteus
Family of single-celled organisms
presence of peripheral lacunae, battery of extrusomes, a large digestion vacuole in the posterior cell region, and permanent paraflagellar rods on both
Hemistasiidae
Cell with a large vacuole
In histology, a signet ring cell is a cell with a large vacuole. The malignant type is seen predominantly in carcinomas. Signet ring cells are most frequently
Signet_ring_cell
Anatomic structure in protozoology and zoology
paramecium organelles. Digested nutrients from the vacuole pass into the cytoplasm, making the vacuole shrink and moves to the anal pore, where it ruptures
Anal_pore
British scientist
UK) is a British scientist probably best known for his 1989 "unified vacuole theory", although he also made significant contributions to environmental
Robert_B._Mellor
Genus of single-celled organisms
support its large and contorting surface. Stentor also has a contractile vacuole and associated pore at its left anterior side to expel excess intracellular
Stentor_(ciliate)
Autophagic process in which mitochondria are delivered to the vacuole and degraded
reported that the Uth1p protein is necessary to move mitochondria to the vacuole. This suggested a specialized system for mitophagy. Other studies looked
Mitophagy
Outermost layer of some cells
Cell wall 1. Chloroplast d. Thylakoid membrane e. Starch grain 2. Vacuole f. Vacuole g. Tonoplast h. Mitochondrion i. Peroxisome j. Cytoplasm k. Small
Cell_wall
Organelle unique to Saccharomyces cerevisiae
and sec14. The function of the organelle lies in the CTV (cytoplasm to vacuole targeting) pathway, which is a transport pathway for certain vacuolar hydrolases
Berkeley_body
Underground stem in which various plants asexually reproduce via budding
morphology (glossary) Plant cells Cell wall Phragmoplast Plastid Plasmodesma Vacuole Tissues Cork Ground tissue Mesophyll Meristem Storage organs Vascular tissue
Rhizome
Types of cytosolic protein inclusion bodies
a non- membrane bound cellular site, which in yeast is located by the vacuole. FRAP and FLIP assays revealed that proteins in the IPOD are tightly packed
JUNQ_and_IPOD
Large, unicellular species of algae
multiple nuclei and chloroplasts. This organism possesses a large central vacuole that is multilobular in structure (lobules radiating from a central spheroid
Valonia_ventricosa
Largest known bacteria species
bacterium Thiomargarita namibiensis, discovered in 1999, contain a large sac (vacuole) filled with water and nitrates, which pushes most of the cytoplasm close
Thiomargarita_magnifica
Genus of yellow-green algae
filaments form coenocytes with a large central vacuole pushing against the surrounding cytoplasm; the vacuole extends along the entire filament except for
Vaucheria
Topics referred to by the same term
sapping Sap, a baton weapon Cell sap, the liquid inside the large central vacuole of a plant cell Sáp, a village in the Hajdú-Bihar county of Hungary Le
Sap_(disambiguation)
Species of single-celled organism
organs of locomotion and food capture). P. caudatum has two contractile vacuoles, which serve to excrete excess water taken up from the outside, regulating
Paramecium_caudatum
Medical condition
Set. St. Louis: Mosby. ISBN 978-1-4160-2999-1. "Ichthyosis, leukocyte vacuoles, alopecia, and sclerosing cholangitis - About the Disease - Genetic and
Neonatal ichthyosis–sclerosing cholangitis syndrome
Neonatal_ichthyosis–sclerosing_cholangitis_syndrome
Genus of heliozoan protists
each cell. Their axopodia sometimes terminate on the surface of nuclei. Vacuoles are abundant in the periphery of the cytoplasm. Actinosphaerium species
Actinosphaerium
Species of single-celled organism
bursaria is 80–150 μm long, with a wide oral groove, two contractile vacuoles, and a single micronucleus as well as a single macronucleus. P. bursaria
Paramecium_bursaria
Topics referred to by the same term
prover Current–voltage characteristic Conserved vector current Contractile vacuole complex Canning Vale College, in Perth, Western Australia Central Vigilance
CVC
Cellular object readily stainable with a RomanowskI stain
with a wide variety of anti-microbial defensins that fuse with phagocytic vacuoles. Azurophils may contain myeloperoxidase, phospholipase A2, acid hydrolases
Azurophilic_granule
Silver, Gunnar von Heijne. Wickner's Lab currently[when?] explores yeast vacuole fusion as a model for membrane fusion. Wickner was elected to the National
William_T._Wickner
Taxon of protozoans with hair-like organelles called cilia
the vacuole contains are then small enough to diffuse through the membrane of the food vacuole into the cell. Anything left in the food vacuole by the
Ciliate
the biosynthetic cytoplasm to the vacuole-targeting (CVT) pathway that transports certain hydrolases into the vacuole. Both pathways require YPT1; however
RAB1
Active control of osmotic pressure to maintain homeostasis
regulating water loss through evapotranspiration, and on the cellular level the vacuole is crucial in regulating the concentration of solutes in the cytoplasm
Osmoregulation
Cell organelle that processes proteins
(or, Golgi body) Cytoskeleton Smooth endoplasmic reticulum Mitochondrion Vacuole Cytosol (fluid that contains organelles; with which, comprises cytoplasm)
Endoplasmic_reticulum
Metabolic process
into the mesophyll cells. The CO2 is stored as four-carbon malic acid in vacuoles at night, and then in the daytime, the malate is transported to chloroplasts
Crassulacean_acid_metabolism
List of tallest living trees, by species
morphology (glossary) Plant cells Cell wall Phragmoplast Plastid Plasmodesma Vacuole Tissues Cork Ground tissue Mesophyll Meristem Storage organs Vascular tissue
List_of_tallest_trees
Central nervous system stimulant
Caffeine is stored in tea leaves in two places. Firstly, in the cell vacuoles where it is complexed with polyphenols. This caffeine probably is released
Caffeine
9th episode of the 1st season of Star Trek: Voyager
ground is still in use when a "subspace vacuole" opens and deposits a body shrouded in webbing. Another vacuole begins to form and the away team is beamed
Emanations (Star Trek: Voyager)
Emanations_(Star_Trek:_Voyager)
Matter with biological processes
chloroplasts, lysosomes, rough and smooth endoplasmic reticulum, and vacuoles. In addition, their DNA is organised into chromosomes. All species of large
Life
Reproductive structure in flowering plants
morphology (glossary) Plant cells Cell wall Phragmoplast Plastid Plasmodesma Vacuole Tissues Cork Ground tissue Mesophyll Meristem Storage organs Vascular tissue
Flower
Process of extracting oil from olives
produced in the mesocarp cells, and stored in a particular type of vacuole called a lipo vacuole, i.e., every cell contains a tiny olive oil droplet. Olive oil
Olive_oil_extraction
Breaking down of the membrane of a cell
be prevented by several different mechanisms, including the contractile vacuole that exists in some paramecia, which rapidly pump water out of the cell
Lysis
Species of amoeba
a single nucleus, prominent for nuclear endosome and many cytoplasmic vacuoles. The ectoplasm and the granular endoplasm are often hard to distinguish
Iodamoeba_buetschlii
Outer cell layer
membrane, cytoplasm, nucleus, and a large vacuole. The nucleus is present at the periphery of the cytoplasm. The vacuole is prominent and present at the center
Onion_epidermal_cell
Alternative term for cytoplasm or cytoplasm and nucleoplasm
the plastids (Chromatoplasm). Like the nucleus, whether to include the vacuole in the protoplasm concept is controversial. Look up protoplasm in Wiktionary
Protoplasm
Long, filamentous structure in fungi and Actinobacteria
Fungal hyphae cells: (1) Hyphal wall. (2) Septum. (3) Mitochondrion. (4) Vacuole. (5) Ergosterol crystal. (6) Ribosome. (7) Nucleus. (8) Endoplasmic reticulum
Hypha
Species of plant
"vacuole". The vacuole of a plant cell can occupy 80% of the cell's volume; most of a halophyte plant cell's sodium can be sequestered in the vacuole,
Soda_inermis
Disulfide-rich ring peptides found in plants
Endoplasmic Reticulum (ER), an N-terminal propeptide that then targets it to the vacuole, a cyclotide domain and a final C-terminal propeptide necessary for cyclisation
Cyclotide
Genus of excavates
vacuolated with thin subsurface vesicles and the absence of a contractile vacuole, tubular cristae in its mitochondria, and two flagella of an apparatus
Tsukubamonas
Structural changes at cellular level in the human kidney
proximal tubule, swell due to the formation of large vacuoles in the cytoplasm. These vacuoles occur in the presence of large amounts of certain solutes
Osmotic_nephrosis
Cellular body type
contractile vacuole, the cell would fill with excess water and, eventually, burst. Marine amoebae do not usually possess a contractile vacuole because the
Amoeba
Species of pathogenic bacteria that causes the infection listeriosis
Once inside the cell, L. monocytogenes rapidly acidifies the lumen of the vacuole formed around it during cell entry to activate listeriolysin O, a cholesterol-dependent
Listeria_monocytogenes
Mode of endocytosis to bring small particles into a cell
inside the macropinosome, which may transform into smaller and long-lasting vacuoles containing the viruses or bacteria (some of which may replicate inside)
Pinocytosis
Neurodegenerative disease caused by prions
in ischemia and frontotemporal dementia. These vacuoles appear clear and punched out. Larger vacuoles encircling neurons, vessels, and glia are a possible
Creutzfeldt–Jakob_disease
Specialized subunit within a cell
outermost cell membrane. The larger organelles, such as the nucleus and vacuoles, are easily visible with the light microscope. They were among the first
Organelle
Kingdom of organisms
as those of animals) lack. These include the large water-filled central vacuole, chloroplasts, and the strong flexible cell wall, which is outside the
Plant
Group of vascular plants that reproduce by spores
morphology (glossary) Plant cells Cell wall Phragmoplast Plastid Plasmodesma Vacuole Tissues Cork Ground tissue Mesophyll Meristem Storage organs Vascular tissue
Pteridophyte
Part of plant root
ratio which allows the root hair cell to take in more water. The large vacuole inside root hair cells makes this intake much more efficient. Root hairs
Root_hair
Type of cell found in plant leaves
site of photosynthesis in the leaves of plants that contain them. Their vacuole also aids in this function: it is large and central, pushing the chloroplasts
Palisade_cell
Enclosing or separating membrane in organisms acting as selective semi-permeable barrier
separates a cell from its surrounding medium. Peroxisomes are one form of vacuole found in the cell that contain by-products of chemical reactions within
Biological_membrane
Genus of slime molds
Single amoeboid cell of Dictyostelium, showing the contractile vacuole
Dictyostelium
Group of single-celled microbes
jakobid, showing anterior and posterior flagella (AF and PF) and contractile vacuole (CV) Scientific classification Domain: Eukaryota (unranked): incertae sedis
Discoba
Hydrostatic force in plants, fungi and also walled bacteria and protists
moving from the low concentration solute outside the cell into the cell's vacuole.[citation needed] Osmosis is the process in which water flows from a volume
Turgor_pressure
Species of microsporidian parasite
parasitophorous vacuoles, while lacking plasmodial stages. It produces one or two spores in a vacuole, having tubules in the parasitophorous vacuoles. Morrison
Loma_morhua
Organelle in eukaryotic cells
(or, Golgi body) Cytoskeleton Smooth endoplasmic reticulum Mitochondrion Vacuole Cytosol (fluid that contains organelles; with which, comprises cytoplasm)
Cell_nucleus
Species of bacterium
vacuole triggers the SCVs to transform into the metabolically active LCVs, which are then able to replicate within the C. burnetii-containing vacuole
Coxiella_burnetii
probably buffered by storage in root cell vacuoles (3). Note that cells in the root tip do not contain vacuoles. Once in the root cell cytoplasm, Mg2+ travels
Magnesium_in_biology
Species of bacterium
while the nitrate-storing vacuoles occupy the center of the cell. These vacuoles make up most of the cell. As these vacuoles swell, the cell grows considerably
Thiomargarita_namibiensis
Domain of microorganisms
Bacteria such as the photosynthetic cyanobacteria, produce internal gas vacuoles, which they use to regulate their buoyancy, allowing them to move up or
Bacteria
Molecule in which a sugar is bound to another functional group
cyanohydrin group. Plants that make cyanogenic glycosides store them in the vacuole, but, if the plant is attacked, they are released and become activated
Glycoside
Species of freshwater anaerobic ciliate
possesses one elongated, horseshoe-shaped macronucleus and a contractile vacuole at its posterior end. Legendrea loyezae possesses 15–30 tentacles protruding
Legendrea_loyezae
Species of slime mold, model organism
microns in diameter. Bright circular structures inside the amoebae are vacuoles, nuclei are pale grey circles each containing a darker nucleolus. (Phase
Physarum_polycephalum
Medication used to treat malaria
the parasite cell and digestive vacuole. Chloroquine (CQ) then becomes protonated (to CQ2+), as the digestive vacuole is known to be acidic (pH 4.7);
Chloroquine
Diploid multicellular stage in the life cycle of a plant or alga
morphology (glossary) Plant cells Cell wall Phragmoplast Plastid Plasmodesma Vacuole Tissues Cork Ground tissue Mesophyll Meristem Storage organs Vascular tissue
Sporophyte
Part of a cell
funnel or groove. Food is directed into the cytostome, and sealed into vacuoles. Only certain groups of protozoa, such as the Ciliophora and Excavata,
Cytostome
Paired cells that control the stomatal aperture
and closure because vacuoles can occupy up to 90% of guard cell's volume. Therefore, a majority of ions are released from vacuoles when stomata are closed
Guard_cell
Genus of single-celled organisms
posterior contractile vacuole, and a characteristic posterior indentation (more pronounced in underfed individuals). The posterior vacuole surrounds the cytoproct
Climacostomum
Measure of water potential across a semi-permeable cell membrane
of the cell. When plant cells are in a hypotonic solution, the central vacuole takes on extra water and pushes the cell membrane against the cell wall
Tonicity
Protein found in humans
membrane integral component of plasma membrane extracellular exosome membrane vacuole vacuolar membrane plasma membrane cytoplasmic vesicle membrane cytoplasmic
ABCC11
Cell membrane organelle
(or, Golgi body) Cytoskeleton Smooth endoplasmic reticulum Mitochondrion Vacuole Cytosol (fluid that contains organelles; with which, comprises cytoplasm)
Lysosome
Process by which structures originate and mature as a plant grows
concentration in the cell wall. As a result, the cell wall becomes more flexible so that when water comes into the plant vacuole, the plant cell will elongate.
Plant_development
Plant material preserved for scientific uses
morphology (glossary) Plant cells Cell wall Phragmoplast Plastid Plasmodesma Vacuole Tissues Cork Ground tissue Mesophyll Meristem Storage organs Vascular tissue
Botanical_specimen
Autophagic pathway mediated by direct engulfment of the cytoplasmic cargo
the cytoplasmic cargo. Cytoplasmic material is trapped in the lysosome/vacuole by a random process of membrane invagination. The microautophagic pathway
Microautophagy
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