What's the difference between strand and twist?

Strand


Definition:

  • (n.) One of the twists, or strings, as of fibers, wires, etc., of which a rope is composed.
  • (v. t.) To break a strand of (a rope).
  • (n.) The shore, especially the beach of a sea, ocean, or large lake; rarely, the margin of a navigable river.
  • (v. t.) To drive on a strand; hence, to run aground; as, to strand a ship.
  • (v. i.) To drift, or be driven, on shore to run aground; as, the ship stranded at high water.

Example Sentences:

  • (1) Within the outflow tract wall, the labelled cells were enmeshed by strands of alcian blue-stained extracellular matrix.
  • (2) Theoretical computations are performed of the intercalative binding of the neocarzinostatin chromophore (NCS) with the double-stranded oligonucleotides d(CGCG)2, d(GCGC)2, d(TATA)2 and d(ATAT)2.
  • (3) Single stranded DNA and RNA are hydrolyzed by the spinach endonuclease.
  • (4) The M 13 specific DNA present in minicells isolated several hours after infection consists of single stranded viral DNA and double stranded replicative forms in nearly equal amounts.
  • (5) Each L subunit contains 127 residues arranged into 10 beta-strands connected by turns.
  • (6) Globin cDNA was used as the template for the synthesis of a complementary strand (ccDNA) by avian myeloblastosis virus DNA polymerase.
  • (7) Both strong-stop DNAs are made early during in vitro reactions and decline in concentration later, consistent with postulated roles as initiators of long minus- and plus-strand DNA.
  • (8) Neutral sucrose density sedimentation patterns indicate that neutron-induced double strand-breaks sometimes occur in clusters of more than 100 in the same phage and that the effeciency with which double strand-breaks form is about 50 times that of gamma-induced double strand-breaks.
  • (9) Equilibrium and kinetic studies of the interaction of gene 32 protein of T4 phage with single-stranded fd DNA were performed monitoring the changes in protein fluorescence.
  • (10) Single-stranded circles did not form if a limited number of nucleotides were removed from the 3' ends of native molecules by Escherichia coli exonuclease III digestion prior to denaturation and annealing.
  • (11) Structural studies indicate that caveolae are decorated on their cytoplasmic surface by a unique array of filaments or strands that form striated coatings.
  • (12) An average size chromomere of the polytene X chromosome of Drosophila melanogaster contains enough DNA in each haploid equivalent strand to code for 30 genes, each 1,000 nucleotides long.
  • (13) Preparations of the 72 kDa, purified by immunoprecipitation or by single-stranded DNA-cellulose column chromatography and incubated with [gamma-32P]ATP, were found to contain protein kinase activity.
  • (14) Longer times of radiolabeling demonstrated that the nascent RNA accumulated as 42S RNA, which was primarily of the same sense as the virion strand when it was radiolabeled at 5 h postinfection.
  • (15) In vivo, ribosomal RNA of Saccharomyces cerevisiae is transcribed from the light strand of gamma DNA.
  • (16) It is conceivable that DNA replication of RSF1010 does not need the priming mechanism for lagging strand synthesis and proceeds by the strand displacement mechanism.
  • (17) These experiments represent the first occasion that the sequence specificity of a DNA damaging agent, which causes only double-strand breaks, has been determined to the exact base-pair in intact cells.
  • (18) Crandell feline kidney cells in which the ADV-G strain of ADV was permissively replicating contained virion and non-structural proteins, large amounts of single stranded virion DNA, duplex replicative form (RF) DNA, and mRNA.
  • (19) Oligodeoxynucleotides related to the non-transcribed DNA strands can effectively inhibit the RNA synthesis catalyzed by E. coli RNA polymerase.
  • (20) The Cauliflower Mosaic Virus (CaMV) genome is a double-stranded DNA molecule of about 5 million daltons.

Twist


Definition:

  • (v. t.) To contort; to writhe; to complicate; to crook spirally; to convolve.
  • (v. t.) Hence, to turn from the true form or meaning; to pervert; as, to twist a passage cited from an author.
  • (v. t.) To distort, as a solid body, by turning one part relatively to another about an axis passing through both; to subject to torsion; as, to twist a shaft.
  • (v. t.) To wreathe; to wind; to encircle; to unite by intertexture of parts.
  • (v. t.) To wind into; to insinuate; -- used reflexively; as, avarice twists itself into all human concerns.
  • (v. t.) To unite by winding one thread, strand, or other flexible substance, round another; to form by convolution, or winding separate things round each other; as, to twist yarn or thread.
  • (v. t.) Hence, to form as if by winding one part around another; to wreathe; to make up.
  • (v. t.) To form into a thread from many fine filaments; as, to twist wool or cotton.
  • (v. i.) To be contorted; to writhe; to be distorted by torsion; to be united by winding round each other; to be or become twisted; as, some strands will twist more easily than others.
  • (v. i.) To follow a helical or spiral course; to be in the form of a helix.
  • (n.) The act of twisting; a contortion; a flexure; a convolution; a bending.
  • (n.) The form given in twisting.
  • (n.) That which is formed by twisting, convoluting, or uniting parts.
  • (n.) A cord, thread, or anything flexible, formed by winding strands or separate things round each other.
  • (n.) A kind of closely twisted, strong sewing silk, used by tailors, saddlers, and the like.
  • (n.) A kind of cotton yarn, of several varieties.
  • (n.) A roll of twisted dough, baked.
  • (n.) A little twisted roll of tobacco.
  • (n.) One of the threads of a warp, -- usually more tightly twisted than the filling.
  • (n.) A material for gun barrels, consisting of iron and steel twisted and welded together; as, Damascus twist.
  • (n.) The spiral course of the rifling of a gun barrel or a cannon.
  • (n.) A beverage made of brandy and gin.
  • (v. t.) A twig.

Example Sentences:

  • (1) Aberrant forms (elongated and twisted) in the vacuole and double virions in the plasma membrane were observed as early as 65 h after infection.
  • (2) Electron microscopy shows that at neutral pH, CEA particles consist of homogeneous, morphologically distinctive, twisted rod-shaped particles, about 9 X 40 nm.
  • (3) Rapid swelling of the knee following a blow or twisting injury is considered a significant injury.
  • (4) Intermolecular contacts occur in both oligomers in the minor groove: in the B form through twisted guanine-guanine hydrogen bonding, and in the Z form through base-base stacking and the water network.
  • (5) Ings twisted the knee during his first training session with Klopp in charge and tests have shown the former Burnley forward ruptured an anterior cruciate ligament, meaning that a player who has just broken into England’s senior team will be out for a minimum of six months.
  • (6) Leicester looked a little sorry for themselves and, with their concentration down, United twisted the knife.
  • (7) Gowher Rizvi, chief representative of the prime minister, Sheik Hasina, told the Guardian that preparations for the forthcoming elections, were "completely on track" and that the tribunal, probing crimes committed during the 1971 war in which Bangladesh broke away from Pakistan, was about bringing justice previously denied by "the twists and turns" of the country's history.
  • (8) The base orientations are characterized by a substantial inclination and propellor twist.
  • (9) Among the non-standard postures examined were: twisting while lifting or lowering, lifting and lowering from lying, sitting, kneeling, and squatting positions, and carrying loads under conditions of constricted ceiling heights.
  • (10) A vicious feud playing out within Uzbekistan's ruling family took a new twist on Monday , when prosecutors announced that the clan's most flamboyant member faces charges of involvement in mafia-style corruption.
  • (11) The possible arrangements of molecules within the twisted ribbons have been deduced and are found to be fairly closely related.
  • (12) Idiopathic torsion dystonia (ITD) is characterized by sustained, involuntary muscle contractions, frequently causing twisting and repetitive movements or abnormal postures.
  • (13) These results indicate that the polypeptide chain, driven by energetics (nonbonded and electrostatic interactions), is folded into a typical left-handed twisted four-helix bundle with an approximately 4-fold symmetric array, as observed in most four alpha-helix proteins.
  • (14) In the mutants twist and snail, which fail to differentiate the ventrally derived mesoderm, mitoses specific to the mesoderm are absent.
  • (15) Fulham were helped by United being forced into a trio of substitutions at the interval, as Rafael succumbed to a twisted ankle, Cleverly had double vision and Evans had back trouble.
  • (16) Blockage of the balloon system was possibly caused by twisting the system to reach and pass the lesion in the branch of left circumflex coronary artery.
  • (17) In the tradition of the American author Patricia Highsmith, creator of the charming psychopath Tom Ripley, Rendell used twisting plots to expose twisted minds.
  • (18) From previous genetic and biochemical studies it was hypothesized that dorsal might be responsible for the activation of the zygotic gene twist.
  • (19) Finally, the twisted nose was treated by freeing the nasal components, straightening the bone and cartilage, and replacing them in their anatomical positions.
  • (20) It doesn’t do a lot at the moment, but there’s a lot of potential for a modern twist on board games here.