How to use molecule in a sentence

Looking for sentences and phrases with the word molecule? Here are some examples.

Sentence Examples The presence of this molecule or closely related analogues induces the production of the purple pigment violacein. The name was coined in the twentieth century from the Greek mol, which is an abbreviated form of the word molecule. They have six atoms of carbon in each molecule and are therefore called hexoses. It reminds me of cell division in an embryo or the arrangement of atoms in a molecule. Water seems like the perfect energy source, packed, as it is, with two atoms of hydrogen per molecule. In its natural form it also has a couple of water molecules associated with the molecule. Crystal lattices consist of repeating units of a molecule, ion, or atom arranged in a symmetrical array. For the Northern Great Plains, outbreaks of this rogue RNA molecule in winter wheat can mean big losses. The molecule is called a fusion protein because its two active parts are connected, or fused, by a linking section. There was a previous radiation study of ricin, a dimeric molecule linked by a single disulfide bridge. Thus transcribing RNA polymerases and ribosomes may all be bound to the same RNA molecule while marching in the same direction. A single molecule of ribitol or arabitol was positioned in the periplasmic space at the beginning of each interactive simulation. In both cases, the ammonia molecule is acting as a Lewis base, donating the pair of electrons required to form the coordinate covalent bond. An antibody is a protein which recognises a foreign molecule, known as an antigen. In addition, it can also lead to daunting calculations as each atom contributes its orbitals to the whole molecule. The ground state of the molecule is that in which the bonding electrons are in the molecular orbitals of lowest energy. He went on to work on the interaction of diatomic molecules with precessing electrons, studying the angular momentum within the molecule itself. This creates a line of p orbitals down the length of the molecule, allowing resonance stabilization of the pi bonds. Some organic molecules may carry a positive and a negative charge on different parts of the molecule and are known as zwitterions. Laboratory experiments show the molecule also has an effect on human cells, making them much more resilient to radiation. Show More Sentences The ligand may be either positively or negatively charged, or may be a molecule of water or ammonia. If the pore in the closed channel is occluded sterically, such a molecule should be unable to reach substituted cysteines below the gate. A molecule is the smallest unit of a substance capable of independent existence. The remainder of the antibody molecule is more constant between different antibodies. The radioactive carbon is the tracer molecule and the carbon dioxide has been labelled or tagged. The synthesis of alizarin stands as a landmark in molecule making for two reasons. During these reactions, the molecule that donates the electron is oxidized and the molecule that accepts the electron is reduced. It takes energy to split the water molecule and release hydrogen, but that energy is later recovered during oxidation to produce water. I like to explain that a haemoglobin molecule is like a choo-choo train with four empty carriages. Monomers involved in condensation reactions typically contain two reactive groups within the molecule. A molecule's functional group is the chemically reactive portion, or segment, of an organic chemical molecule. Alkylation reactions are reactions where an alkyl group is introduced into a molecule. For example, the path taken by an individual molecule in a gas is very well modeled as a random walk, entirely probabilistic in its nature. When a molecule attracts to a different substance, this is termed adhesion. This creates a new ATP molecule, along with one of adenosine monophosphate. In our model a phospholipid molecule is represented by a pair of nearest-neighbor acyl chains, linked covalently to each other. After hydrogenation, each of the four new amines on the ends of the molecule can react with acrylonitrile, resulting in eight new ends. For example, companies bond an acetate or succinate molecule to Vitamin E to stabilize it. If each molecule of acetanilide produces one molecule of hydroge bromide, what volume of HBr gas should be evolved from the reaction? This amount of water also corresponds to the two molecules of water of crystallization per molecule of trehalose. Show More Sentences The validity of this assay may be questioned since acetaldehyde is a highly volatile and reactive molecule. The newly-built quantum computer consists of seven qubits, each corresponding to one nucleus in a large molecule. First, the emission spectrum of the donor molecule must overlap with the absorbance spectrum of the acceptor. The first step of the Calvin cycle is the addition of carbon dioxide to an acceptor molecule. This causes scission of an initiator molecule which produces free radicals in the presence of an aliphatic amine accelerator. In general the molecular weight of a molecule is the sum of the atomic weights of its constituent atoms. Surface exposure is often quantified using a measure of accessibility of a residue side chain to a solvent molecule. For each single molecule measurement on a sparsely labeled filament, a rhodamine spot was selected based on colocalization with an actin filament aligned along the x axis. Each type of atom and molecule has its own unique spectrum, according to the rules of quantum mechanics. This molecule activates enzymes and other substances to help move fat out of fat cells and deliver it to active tissues that will burn it as fuel. The molecule, discovered accidentally while observing stars with a radio telescope, naturally occurs in intense reactions that take place in heavenly bodies like our sun. Magnesium also helps in the release of energy by transferring the key phosphate molecule to adenosine triphosphate, the explosive energy source you use when you lift weights. In all tetrapods, LPFs in the environment result in release of adrenocorticotropin from the precursor molecule pro-opiomelanocortin in the anterior pituitary. Furthermore, they provide representations of the spatial distribution of the molecules during the reaction, allowing direct imaging of the molecule repartition on the lattice. The Finnish researchers had made these antibody fragments to specifically latch on to only one mirror-image form, or enantiomer, of a test molecule. The replication of DNA occurs when the hydrogen bonds between the bases of each strand break, and the molecule divides into two, like a zipper being opened. A molecule is first placed at the center of a square lattice. The Canadian researchers created the helium groupings so that each one was clustered around a molecule of nitrous oxide, better known as laughing gas. The US study found men who do not have many close links with friends and family have higher levels of a blood molecule which indicates inflammation. The problem was rendered still more refractory by the fact that they usually had little idea of the true architecture of the molecule they wanted to make. Show More Sentences Identifying types of bonds and lone pairs of electrons is as critical to accurately predicting the shape of a molecule as is determining the number of bonds. Adenosine is a naturally occurring signal molecule that acts at multiple adenosine receptor subtypes to modulate key cardio-renal functions. The Titanian atmosphere consists predominantly of nitrogen gas, with only a few percent methane, the simplest organic molecule. The molecule tends to exist as a zwitterion where a phosphonic hydrogen dissociates and joins the amine group. But vitamin E quinone, a molecule that forms naturally when the vitamin reacts with oxygen in the body, proved a potent anticoagulant. A closely related but nonequivalent glatiramoid molecule was used as a control to establish assay sensitivity. Varieties that contain a slightly higher amylopectin content, a highly branched molecule, help the potato retain its shape when boiled. They concluded that coprisin could be a model molecule for a large family of novel AMPs possessing apoptotic activities. In animal mitochondria, each DNA strand is transcribed continuously and produces a polycistronic RNA molecule. As a result of the vibrations of the atoms, the atoms are in motion relative to the rotating coordinate system of the molecule. Avidin is a biological molecule that binds with extremely high affinity to the small molecule biotin. Because of its polarity, a molecule of water in the liquid or solid state can form up to four hydrogen bonds with neighboring molecules. Its chemical formula is H2O, meaning that its molecule contains one oxygen and two hydrogen atoms that are connected by covalent bonds. The association of both molecules forms a bigger molecule and this one can be a flocculant. In this reaction a halogen molecule breaks the double or triple bond in the hydrocarbon and forms a bond. One of the mutated genes is RBFOX2, which encodes a molecule that regulates RNA splicing. However, the DNA in a bacterial cell is a single circular molecule and there is no separate nuclear compartment. Every fructose molecule in sucrose, in contrast, is bound to a glucose. A DNA molecule is formed from two strands, each of which is the complement of the other. There is no evidence in the literature that correlates P2Y12R and modulation of adhesion molecule expression or eosinopoiesis. Show More Sentences The molecule is from a class of compounds called benzimidazoles, known to stop the production of viral proteins in infected human cells. In collaboration with Merck, MethylGene is developing small molecule beta-lactamase inhibitors to overcome antibiotic resistance. In living organisms, DNA does not usually exist as a single molecule, but instead as a pair of molecules that are held tightly together. It is made by enzymes breaking down the red haem molecule into green biliverdin and yellow bilirubin molecules. Heritable traits are passed from one generation to the next via DNA, a molecule that encodes genetic information. It also validates our chemistry technology in the successful develop-ment of a small molecule macrocyclic compound as a clinical candidate. It was clear that some macromolecule such as a protein was likely to be the genetic molecule. It only remained as an exercise of experimental biology to discover exactly which molecule was the genetic molecule. The crystal system to which a particular molecule belongs can make a considerable difference to how easy it is to solve. Vancomycin is a cup-shaped molecule consisting of two sugars attached to a larger complex of amino acids known as the aglycon. The researchers found that alginates containing more of a sugar molecule called guluronate were best at blocking fat digestion. When a DNA base becomes alkylated, it forms a lesion that distorts the shape of the molecule enough to prevent successful replication. A molecule derived from the amino acid glutamine, theanine is typically found in tea and also in the basidiomycete mushroom Boletus badius. Each channel opens its gates only after a molecule called adenosine triphosphate binds to a receptor on the channel. Technologies, creating a superior antibody molecule with enhanced ADCC and CDC activities. Cholesterol is an unstable molecule, readily oxidized in the presence of air to form highly atherogenic cholesterol oxides. Nylon is usually made from adipic acid, a zigzag molecule of six carbons bedecked with hydrogens and a few oxygens. Panzem is an orally-active small molecule that attacks tumor cells through multiple mechanisms of action and has antiangiogenic activity. In this case, a single atom regularly seated holds a molecule in position which has no seat, but only sits saddlewise on the iodine atom. The use of sulfur isotope reconstruction is often paired with oxygen when a molecule contains both elements. Show More Sentences Another small molecule, Hsp104, a protein disaggregase, can rapidly resolubilize denatured protein aggregates and restore function of proteins. The change in the shape of the retinal molecule forces a change in the shape of the protein rhodopsin. They generally have from 5 to 40 carbon atoms per molecule, although trace amounts of shorter or longer molecules may be present in the mixture. An apoprotein is a protein that has become detached from a second molecule that is not a polypeptide. In chemical formulas the number of atoms in a molecule is written as a subscript, so we write H2O for water which has two atoms of hydrogen for each one of oxygen. When a ground state molecule absorbs a photon, the values of the electron spins are not altered and thus the primary excited state is the singlet state. The sequence of bases along a particular DNA molecule specify the genetic information, in a manner similar to a sequence of letters spelling out a sentence. An enzyme, slightly different in every species but always called luciferase, produces light when it cleaves another molecule, often called luciferin. Glacial ice has a distinctive blue tint because it absorbs some red light due to an overtone of the infrared OH stretching mode of the water molecule. Finally, the critical aggregation concentration of the surfactants demonstrates to be a good predictor of foamability and foam stability for these small molecule surfactants. AccretaMab platform consists of POTELLIGENT and COMPLEGENT Technologies, creating a superior antibody molecule with enhanced ADCC and CDC activities. Free radicals are a part of redox molecules and can become harmful to the human body if they do not reattach to the redox molecule or an antioxidant. Let the random variable W equal the weight of a randomly chosen molecule. The ideal fluorophore is a small, hydrophilic molecule with a long emission wavelength, large Stokes shift, high extinction coefficient, and high quantum efficiency. She was the first to discover and formulate these facts, which in fact constituted the basis for all later attempts to build a model of the molecule. When deoxyhemoglobin picks up an oxygen molecule, this histidine residue moves away and returns once the oxygen is securely attached to form a hydrogen bond with it. The invention also provides a transgenic seed plant, such as an angiosperm or gymnosperm, that contains a recombinant nucleic acid molecule of the invention. Moreover, adding a lipidic molecule with its long aliphatic chain might increase this stereo hindrance, previously created by the sucrose molecule. A methane molecule is made up of a single carbon with four hydrogens. A water molecule is made up of two hydrogen atoms plus one of oxygen. Show More Sentences The new molecule can block the action of numerous virus including HIV-1, influenza A, filoviruses, poxviruses, arenaviruses, bunyaviruses, paramyxoviruses and flaviviruses. Anemia is typically measured in terms of blood concentration of hemoglobin, the red blood cell molecule that binds to oxygen in the lungs and releases it where it's needed. On the other hand, osteopontin is a large phosphoglycoprotein adhesion molecule with pleiotropic effects that include promotion of macrophage accumulation. Nevertheless, the water molecule is present, as ice, in a solid form in frozen soils or permafrosts, which cover large regions characterised by a polar climate. In general, the hydroxyl group makes the alcohol molecule polar. In cases where the OH functional group is bonded to an sp2 carbon on an aromatic ring the molecule is known as a phenol, and is named using the IUPAC rules for naming phenols. Last year French drugmaker Sanofi inked a two-year research deal with privately held Dutch biotech firm Audion Therapeutics to develop small molecule drugs to improve hearing. In polyatomic molecules, the molecule motion can be described by a rigid body rotation and internal vibration of atoms about their equilibrium position. In short, their paper concluded that less than a single molecule of antibody could trigger an immune response in human basophils, defying the physical law of mass action. In essence, TESPT is acting as a small molecule amphiphile that can effectively temper the surface energy differences that exist between BIIR and silica. Bacterial strains resistant to penicillin have enzymes called beta-lactamases, which clip a crucial ring of the penicillin molecule, rendering it ineffective. In the 1940s, some evidence had been found pointing to another macromolecule, DNA, the other major component of chromosomes, as a candidate genetic molecule. The procedure is based on molecules called Lewis bases, which carry a lone pair of electrons and can bond with so-called Lewis acids to make a molecule called an adduct. One that degrades xylan would be of interest because xylan forms the backbone of hemicellulose, a molecule that complicates production of cellulosic ethanol. A direct method exists for calculating the compliance constant for any internal coordinate of a molecule, without the need to do the normal mode analysis. In this reaction, an alkane reacts with a chlorine molecule. A new idea is that the action of restriction enzymes will take place only when the transition molecule ligate to both ends of the circular molecule. Examples from Classical Literature A further striking characteristic of haemoglobin is that it contains iron in its molecule. For instance, an alkyl may be substituted for the hydroxyl hydrogen in an alcohol molecule, when an ether results. The protein molecule is made up of a number of organic units known as amino acids. It is, therefore, similar to amygdalin, except that one glucose molecule is replaced by arabinose. The ion differs from the molecule, the corpuscle and the atom in that it is an ion. It is to the molecule, considered as the unit of physical structure, that Avogadro's law applies. Naturally, this does not exclude a very complicated chemical structure in the large plastidule or biogen as a single molecule. On oxidation, the molecule is split at the carbonyl group and a mixture of acids is obtained. The remainder of the molecule, which usually consists of a single atom, is the cation. It would be a serious business to draw a Daltonian diagram for such a molecule. They afford further evidence of the generally low limit of esterification of the cellulose molecule. The search led to platensimycin, which is a small molecule made by a bacterium that lives in the soil in South Africa. The ions formed by the dissociation of any molecule are of two kinds. The molecule of Avogadro has always been a decomposable particle. In simple terms, spalling is considered as a form of decrepitation caused by an unequal expansion of rock crystals that overcomes molecule cohesion. Locus Pharmaceuticals is a privately held pharmaceutical company focused on developing novel, small molecule therapeutics to address major unmet medical needs. Find more words! 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What is the opposite of molecule? Words that rhyme with molecule What is the plural of molecule? What is the adverb for molecule? What is the adjective for molecule? What is the noun for molecule? Translations for molecule Use our Sentence Generator Nearby Words molecularly molecularity molecular formula molecular clock molecular Molech molecules molehill molehills moles moleskin moleskine 8-letter Words Starting With m mo mol mole molec molecu molecul