What's the difference between chaperon and mobile?

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.

Mobile


Definition:

  • (a.) Capable of being moved; not fixed in place or condition; movable.
  • (a.) Characterized by an extreme degree of fluidity; moving or flowing with great freedom; as, benzine and mercury are mobile liquids; -- opposed to viscous, viscoidal, or oily.
  • (a.) Easily moved in feeling, purpose, or direction; excitable; changeable; fickle.
  • (a.) Changing in appearance and expression under the influence of the mind; as, mobile features.
  • (a.) Capable of being moved, aroused, or excited; capable of spontaneous movement.
  • (a.) The mob; the populace.

Example Sentences:

  • (1) It was found that linear extrapolations of log k' versus ET(30) plots to the polarity of unmodified aqueous mobile phase gave a more reliable value of log k'w than linear regressions of log k' versus volume percent.
  • (2) The mobility on sodium dodecyl sulfate-polyacrylamide gel electrophoresis is anomalous since the undenatured, cross-linked proteins have the same Stokes radius as the native, uncross-linked alpha beta gamma heterotrimer.
  • (3) It is likely that trunk mobility is necessary to maintain integrity of SI joint and that absence of such mobility compromises SI joint structure in many paraplegics.
  • (4) Their particular electrophoretic mobility was retained.
  • (5) This mobilization procedure allowed transfer and expression of pJT1 Ag+ resistance in E. coli C600.
  • (6) A substance with a chromatographic mobility of Rf = 0.8 on TLC plates having an intact phosphorylcholine head group was also formed but has not yet been identified.
  • (7) The following model is suggested: exogenous ATP interacts with a membrane receptor in the presence of Ca2+, a cascade of events occurs which mobilizes intracellular calcium, thereby increasing the cytosolic free Ca2+ concentration which consequently opens the calcium-activated K+ channels, which then leads to a change in membrane potential.
  • (8) Sequence specific binding of protein extracts from 13 different yeast species to three oligonucleotide probes and two points mutants derived from Saccharomyces cerevisiae DNA binding proteins were tested using mobility shift assays.
  • (9) The molecule may already in its native form have an extended conformation containing either free sulfhydryl groups or small S-S loops not affecting mobility in SDS-PAGE.
  • (10) Furthermore, carcinoembryonic antigen from the carcinoma tissue was found to have the same electrophoretical mobility as the UEA-I binding glycoproteins.
  • (11) There was immediate resolution of paresthesia following mobilization of the impinging vessel from the nerve.
  • (12) The last stems from trends such as declining birth rate, an increasingly mobile society, diminished importance of the nuclear family, and the diminishing attractiveness of professions involved with providing maintenance care.
  • (13) In order to obtain the most suitable mobile phase, we studied the influence of pH and acetonitrile content on the capacity factor (k').
  • (14) Here is the reality of social mobility in modern Britain.
  • (15) This includes cutting corporation tax to 20%, the lowest in the G20, and improving our visa arrangements with a new mobile visa service up and running in Beijing and Shanghai and a new 24-hour visa service on offer from next summer.
  • (16) The toxins preferentially attenuate a slow phase of KCl-evoked glutamate release which may be associated with synaptic vesicle mobilization.
  • (17) Heparitinase I (EC 4.2.2.8), an enzyme with specificity restricted to the heparan sulfate portion of the polysaccharide, releases fragments with the electrophoretic mobility and the structure of heparin.
  • (18) The transference by conjugation of protease genetic information between Proteus mirabilis strains only occurs upon mobilization by a conjugative plasmid such as RP4 (Inc P group).
  • (19) Lady Gaga is not the first big music star to make a new album available early to mobile customers.
  • (20) Moreover, it is the recombinant p70 polypeptides of slowest mobility that coelute with S6 kinase activity on anion-exchange chromatography.