What's the difference between chaperon and hood?

Chaperon


Definition:

  • (n.) A hood; especially, an ornamental or an official hood.
  • (n.) A device placed on the foreheads of horses which draw the hearse in pompous funerals.
  • (n.) A matron who accompanies a young lady in public, for propriety, or as a guide and protector.
  • (v. t.) To attend in public places as a guide and protector; to matronize.

Example Sentences:

  • (1) The molecular chaperone GroE facilitates correct protein folding in vivo and in vitro.
  • (2) Ellen Page is to make her directorial debut with Miss Stevens, starring Anna Faris as a teacher chaperoning a mob of high school students to a state drama competition.
  • (3) According to its physical and biochemical properties, poly(L-malate) may alternatively function as a molecular chaperone in nucleosome assembly in the S phase and as both an inhibitor and a stock-piling agent of DNA-polymerase-alpha-primase in the G2 phase and M phase of the plasmodial cell cycle.
  • (4) Two proteins, P1 and P2, which are specifically altered in mammalian cell mutants resistant to antimitotic drugs, have been identified as the homologs of two members of the class of proteins known as molecular chaperones.
  • (5) In his previous job, as BBC Vision director, he made a generally favourable impression on media reporters, especially those from papers hostile to the corporation, for his willingness to attend friendly and gossipy dinners without being chaperoned by BBC minders.
  • (6) Spending time with Fred Miller, 93, and his fiancee Joan Emms, 84, veers close to chaperoning lovestruck teens.
  • (7) In the presence of HSP70s both the autoprotease and transpeptidase activities were inhibited, indicating that these chaperones can interact with nascent polypeptides and, in the cases studied here, perturb their normal structures.
  • (8) Other reasons for using a chaperone included a patient with emotional problems, a history of rape or sexual abuse, a seductive patient, an uncomfortable patient or physician, a first pelvic examination, and medicolegal issues.
  • (9) In a survey of 200 female patients attending a five-man practice in a health centre, 75 per cent of the respondents stated that they would like to be offered a chaperone at pelvic examinations.
  • (10) Complementation experiments with E. coli groE mutants showed that the chaperonin-10 and chaperonin-60 genes from the endosymbiont are expressed in E. coli and that they can function as molecular chaperones together with endogenous GroEL and GroES, respectively.
  • (11) We have previously reconstituted the soluble phase of precursor protein translocation in vitro using purified proteins (the precursor proOmpA, the chaperone SecB, and the ATPase SecA) in addition to isolated inner membrane vesicles.
  • (12) These results support the notion that both H and L chains require the chaperoning function of BiP before or during the process of antibody assembly.
  • (13) Constitutively expressed heat-shock proteins of the hsp60 and hsp70 families, classified as 'molecular chaperones', have important functions in the folding and intracellular sorting of newly-synthesized proteins.
  • (14) This sequential mechanism of chaperone action may represent an important pathway for the folding of newly synthesized polypeptides.
  • (15) At times the tightly chaperoned tour already felt as if National Lampoon’s Cuban Vacation had been scripted by over-earnest communist officials.
  • (16) These findings demonstrate that the GdnHCl denaturation of complex polymeric proteins is unlikely to follow a reversible two-state denaturation pathway, and support the involvement of a chaperone-like protein in the folding and assembly of the fimbriae in vivo.
  • (17) The only exit from chaperones and chilblains was marriage.
  • (18) The medical literature contains no consistent recommendations regarding chaperon practices during physical examination of patients.
  • (19) We investigated whether in vivo holoenzyme formation was influenced by the association of the apoenzyme with cellular chaperones.
  • (20) The level of awareness of clinical teaching was poor and examination of women patients without a chaperone caused distress and should be rectified.

Hood


Definition:

  • (n.) State; condition.
  • (n.) A covering or garment for the head or the head and shoulders, often attached to the body garment
  • (n.) A soft covering for the head, worn by women, which leaves only the face exposed.
  • (n.) A part of a monk's outer garment, with which he covers his head; a cowl.
  • (n.) A like appendage to a cloak or loose overcoat, that may be drawn up over the head at pleasure.
  • (n.) An ornamental fold at the back of an academic gown or ecclesiastical vestment; as, a master's hood.
  • (n.) A covering for a horse's head.
  • (n.) A covering for a hawk's head and eyes. See Illust. of Falcon.
  • (n.) Anything resembling a hood in form or use
  • (n.) The top or head of a carriage.
  • (n.) A chimney top, often contrived to secure a constant draught by turning with the wind.
  • (n.) A projecting cover above a hearth, forming the upper part of the fireplace, and confining the smoke to the flue.
  • (n.) The top of a pump.
  • (n.) A covering for a mortar.
  • (n.) The hood-shaped upper petal of some flowers, as of monkshood; -- called also helmet.
  • (n.) A covering or porch for a companion hatch.
  • (n.) The endmost plank of a strake which reaches the stem or stern.
  • (v. t.) To cover with a hood; to furnish with a hood or hood-shaped appendage.
  • (v. t.) To cover; to hide; to blind.

Example Sentences:

  • (1) In 2009, a US army major shot 13 dead in Fort Hood, Texas .
  • (2) The menace we’re facing – and I say we, because no one is spared – is embodied by the hooded men who are ravaging the cradle of civilization.
  • (3) All recipient mice and their littermates were maintained in isolation hoods to eliminate the possibility of exposure to other sources of P. carinii.
  • (4) Regarding the shots fired from Brelo’s gun, O’Donnell said they could have been the ones causing death, but so could others fired by other officers before his shots from the hood of the vehicle.
  • (5) Top Gear, Robin Hood, Doctor Who, Primeval and Spooks were the company's top five highest-grossing shows sold internationally.
  • (6) To predict hood effectiveness, it is important to have knowledge of the airflow field that it generates.
  • (7) Asked if more needed to be done by Brinker and the board, Hood would only say: "They need to figure out what's going on.
  • (8) Andrew Hood, of the IFS, wrote: “Mr Osborne wants further cuts to social security spending to help reduce the deficit.
  • (9) Experiments were performed to measure velocities in front of six slot hoods.
  • (10) There is effective use of a scuba-like neoprene fabric which is slickly practical and gives a bold, shell-like silhouette to hooded coats and to sweatshirts which seems to reference the balloon and cocoon shapes that Cristobal Balenciaga invented to great acclaim in the 1950s.
  • (11) We cannot bring about justice through violence,” said the Rev Dr Jeff Hood, one of the organizers of the protest in Dallas.
  • (12) Repeated exposure of the nasal hoods to microwaves resulted in no damage to their texture and flexibility.
  • (13) History will judge you and you must at last answer your own conscience.” About 40 of the demonstrators wore orange jumpsuits, more than half of whom also donned black hoods over their faces, and one held up his wrists in handcuffs.
  • (14) David Lengel (@LengelDavid) FYI - I strongly object to Cards first base coach Chris Maloney wearing a hooded sweatshirt under his uniform.
  • (15) Raymond Hood – Terminal City (1929) 'Poem of towers' … Raymond Hood's 1929 drawings for the proposed Terminal City, in Chicago This never-built design for a massive new skyscraper quarter in Chicago is a vision of the modern city as a shadowed poem of towers; of glass and concrete dwarfing the people.
  • (16) Wearing royal blue cloaks with pointed hoods, the boys line up beside the road in a small village just outside the city of Ségou, chanting in unison.
  • (17) Fort Hood spokesman Chris Haug said the search continued after teams late Thursday night found the bodies of two soldiers who had been in the vehicle.
  • (18) Use of the laminar flow cabinet produced a significantly greater level of contamination than the other methods, and it is concluded that the exhaust-ventilated safety hood should be used for this procedure.
  • (19) The Fawn-Hooded strain of rats exhibits a hemorrhagic disorder, known as platelet storage pool deficiency.
  • (20) Using field observations, modelling techniques and theoretical analysis, parameters describing the performance and collection efficiency of large industrial canopy fume hoods are established for, a) steady state collection of fume and b) collection of plumes with fluctuating flowrates.

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