What's the difference between repress and restrain?

Repress


Definition:

  • (v. t.) To press again.
  • (v. t.) To press back or down effectually; to crush down or out; to quell; to subdue; to supress; as, to repress sedition or rebellion; to repress the first risings of discontent.
  • (v. t.) Hence, to check; to restrain; to keep back.
  • (n.) The act of repressing.

Example Sentences:

  • (1) When micF was cloned into a high-copy-number plasmid it repressed ompF gene expression, whereas when cloned into a low-copy-number plasmid it did not.
  • (2) Cellulase regulation appears to depend upon a complex relationship involving catabolite repression, inhibition, and induction.
  • (3) The sexual dimorphism in hepatic drug metabolism found in Crl:CD-1 mice is due to the normally repressive effects of testicular androgens on the activities of hepatic monooxygenases.
  • (4) Faisal Abu Shahla, a senior official in Fatah, an organisation responsible for a good deal of repression of its own when it was in power, accuses Hamas of holding 700 political prisoners in Gaza as part of a broad campaign to suppress dissent.
  • (5) Transcription studies in vitro on repression of the tryptophan operon of Escherichia coli show that partially purified trp repressor binds specifically to DNA containing the trp operator with a repressor-operator dissociation constant of about 0.2 nM in 0.12 M salt at 37 degrees , a value consistent with the extent of trp operon regulation in vivo.
  • (6) At follow-up, the initial presence of signs of repression was significantly more common in such initially nonregressive patients as had escaped a later psychotic breakdown.
  • (7) The direct physical interaction of p300 with enhancer elements provides a biochemical basis for the genetic evidence linking the E1A-mediated enhancer repression function with the p300-binding activity of E1A.
  • (8) In contrast, BTEB repressed the activity of a promoter containing BTE, a single GC box of the CYP1A1 gene that is stimulated by Sp1.
  • (9) The Chinese model of development, which combines political repression and economic liberalism, has attracted numerous admirers in the developing world.
  • (10) Evidence is presented in support of a model for catabolite repression of the operon which involves a negative-acting transcriptional regulator which binds to the promoter region of the operon and prevents transcription.
  • (11) The paper postulates that 'anal or sphincter defensiveness' is one of the precursors of the repression barrier.
  • (12) Thus, the T cell-dependent suppression of IgE synthesis in B53 cells correlates with a specific inactivation of the immunoglobulin heavy chain enhancer, strongly suggesting that T cell-mediated suppression of Ig synthesis can normally occur through specific repression of Ig enhancer function.
  • (13) For example, it appears that homeotic genes expressed in posterior regions of the embryo (such as abd-A and Abd-B) repress the expression of those homeotic genes expressed in more anterior regions (such as Antp and Ubx).
  • (14) Although B12 supplementation results in a 10-fold repression of metE-lacZ expression, homocysteine addition to the growth medium overrides the B12-mediated repression.
  • (15) The cells show a repressed phenotype for IE expression but can be induced by inhibition of protein synthesis.
  • (16) Russia has no national museum of Stalin's repression but Moscow has two Gulag museums.
  • (17) Both genes are expressed in the fetal liver, gut, and visceral endoderm of the yolk sac and are repressed shortly after birth in the liver and gut.
  • (18) With glucose as a substrate, 2-deoxyglucose showed a strong permanent repression of M protein synthesis, whereas both glucose and 2-deoxyglucose caused temporary repression when sucrose was the substrate.
  • (19) It postulated that this competition is effectuated through the repression of the B cell function by the T1 lymphocyte killer effectors of the DH committed to the same antigen against which the "blasts" or the plasmoblasts (subsequently transformed into MC) were produced.
  • (20) Thus, constitutive expression of specific cytochrome P450 genes is repressed or activated in senescent rats.

Restrain


Definition:

  • (v. t.) To draw back again; to hold back from acting, proceeding, or advancing, either by physical or moral force, or by any interposing obstacle; to repress or suppress; to keep down; to curb.
  • (v. t.) To draw back toghtly, as a rein.
  • (v. t.) To hinder from unlimited enjoiment; to abridge.
  • (v. t.) To limit; to confine; to restrict.
  • (v. t.) To withhold; to forbear.

Example Sentences:

  • (1) Cantact placing reaction times were measured in cats which were either restrained in a hammock or supported in a conventional way.
  • (2) It was hypothesized that compensatory restraining influences of surrounding soft tissues prevented a more severe facial malformation from occurring.
  • (3) After restrained least-squares refinement of the enzyme-substrate complex with the riboflavin omitted from the model, additional electron density appeared near the pyrophosphate, which indicated the presence of an ADPR molecule in the FAD binding site of PHBH.
  • (4) During collection, the rat was restrained in a plastic holder where it was free to eat.
  • (5) He could be the target of more punishing wit, as when Michael Foot, noting a tendency to be tougher abroad than at home, called him "a belligerent Bertie Wooster without even a Jeeves to restrain him."
  • (6) The apparatus consists of three basic components; a set of 4 strain gauge platforms on which the quadruped is trained to stand, a restraining device to keep the animal positioned over the strain gauge platforms and two mobile plates which mechanically stimulate the left or the right forelimb to produce the placing movement.
  • (7) The proposed new law gives victims of violence access to redress and protection, including restraining orders, and it requires local governments to set up more shelters.
  • (8) The structure of Mn(III) superoxide dismutase (Mn(III)SOD) from Thermus thermophilus, a tetramer of chains 203 residues in length, has been refined by restrained least-squares methods.
  • (9) These linkages could functionally restrain or assist in homeostatically restoring organelles to their normal position after the rearrangement that accompanies the substantial shortening of smooth muscle cells.
  • (10) A full-body restraining device was constructed that permits the short-term recording of physiologic data (respiration, electrocardiogram, arterial blood pressure, and electroencephalogram) in unanesthetized rats.
  • (11) For example, a majority of the respondents (82.2%) believed that it was appropriate to keep a patient restrained lying flat in bed.
  • (12) The reduced Hill coefficients and enhanced oxygen affinity are assumed to be due to impairment of the inter-chain contacts, to restrained cooperative mobility, and heterogeneity of the coupling products.
  • (13) The mean body temperature of restrained toms declined during the first 150 min of RE and then stabilized.
  • (14) Today, I am working clinically with Sam*, who moved to Dimensions from an assessment and treatment unit where he was often physically restrained to prevent incidents of aggression.
  • (15) Out of the total of 333 deaths, 87 people had been restrained, most commonly being physically held down by officers.
  • (16) We also examined the effect of an external restraining force on tibial subluxation in the ACL deficient knee.
  • (17) There was no significant difference between apparent pA2 values of unstressed and restrained rats using pA2 regression line analysis.
  • (18) Perhaps an independent Scotland would offer a restrained alternative to Westminster's current slash and burn.
  • (19) For training, head restrained animals were oscillated on a turntable in front of an optokinetic pattern projected onto a cylindrical wall.
  • (20) Significant increases in Tre were observed in the no-behaviour and the semi-restrained groups during cold exposure.