What's the difference between degradation and deleterious?

Degradation


Definition:

  • (n.) The act of reducing in rank, character, or reputation, or of abasing; a lowering from one's standing or rank in office or society; diminution; as, the degradation of a peer, a knight, a general, or a bishop.
  • (n.) The state of being reduced in rank, character, or reputation; baseness; moral, physical, or intellectual degeneracy; disgrace; abasement; debasement.
  • (n.) Diminution or reduction of strength, efficacy, or value; degeneration; deterioration.
  • (n.) A gradual wearing down or wasting, as of rocks and banks, by the action of water, frost etc.
  • (n.) The state or condition of a species or group which exhibits degraded forms; degeneration.
  • (n.) Arrest of development, or degeneration of any organ, or of the body as a whole.

Example Sentences:

  • (1) This bone could not be degraded by human monocytes in vitro as well as control bone (only 54% of control; P less than 0.003).
  • (2) Lp(a) also complexes to plasmin-fibrinogen digests, and binding increases in proportion to the time of plasmin-induced fibrinogen degradation.
  • (3) The rate of accumulation of degraded LDL products was lower in collagen gel cultures, but the final levels achieved were the same in the two substrata.
  • (4) At the highest dose of chloroquine tested (500 microM), a slightly greater increase in insulin binding and a decrease in insulin degradation were observed in fetal cells as compared with adult cells.
  • (5) Addition of extracellular mevalonate led to a concentration-dependent fall in both processes, although a higher concentration was required to produce the same effect on LDL degradation as on HMG-CoA reductase activity.
  • (6) Radioiodinated a-factor was used to identify the a-factor-degrading activity, which is cell associated, endoproteolytic, and not required for response to pheromone.
  • (7) Densitometric analysis of myofibrillar proteins separated with sodium dodecyl sulfate-polyacrylamide gel electrophoresis indicated that troponin I and troponin T were degraded during 60 minutes of CGI.
  • (8) In addition, we found apyrase activity (which degrades ATP and ADP to AMP and orthophosphate) and an anticoagulant.
  • (9) Degradation of both viral and host DNA with micrococcal nuclease and spleen phosphodiesterase indicated that CdG was incorporated primarily into internal positions in both DNAs.
  • (10) In vitro studies showed that BOF-A2 was rapidly degraded to EM-FU and CNDP in homogenates of the liver and small intestine of mice and rats, and in sera of mice, rats and human, and the conversion of EM-FU to 5-FU occurred only in the microsomal fraction of rat liver in the presence of NADPH.
  • (11) Only PPACK completely inhibited changes in fibrin degradation products, plasminogen and alpha 2-antiplasmin.
  • (12) On the other hand, if we correct for the population of HMM with degraded light chain 2, the difference in the binding constants in the presence and absence of Ca2+ may be as great as 5-fold.
  • (13) When cultures were pulse labeled for 15 min and then incubated under chase conditions for 105 min, the amount of degraded collagen attained a value equal to approximately 20% of the amount synthesized during the labeling period; the data were fit with a simple exponential function that had a 40-min rise time and a 12-min lag time.
  • (14) The mode of ribosome degradation under this condition is discussed in terms of differential appearance of these intermediate particles.
  • (15) Degraded visual acuity had a significant effect on cadence, foot placement, and foot clearance, but visual surround conditions did not.
  • (16) The resistance of GSA 65 to proteolytic degradation, together with previous immunofluorescence data that indicate the antigen is an integral part of the G. lamblia cyst wall, suggests that this molecule may play a role in maintaining the integrity of the cyst in vivo.
  • (17) 5% of the degradation resulted from enzymatic activity in the culture medium, presumably due to secretion of proteolytic enzymes by the cells.
  • (18) At 37 degrees C, 125I-labeled TNF-alpha was rapidly internalized and degraded in L-929, U-937 and LAK cells.
  • (19) Recovery after EEDQ administration showed that both receptor production rate and degradation rate constants of anterior pituitary D2 and striatal D1 receptors were slowed after chronic estradiol treatment, whereas recovery rates for striatal D2 dopamine receptors were unaffected.
  • (20) The specific rates of degradation of L-arginine-AMC, gly-proline-AMC, N-alpha-benzoyl-L-arginine-AMC and N-[p-toluene-sulphonyl]gly-pro-arginine-AMC were significantly greater in that group, indicating that the composition of their gingival crevicular fluid was different from that of the gingivitis group.

Deleterious


Definition:

  • (a.) Hurtful; noxious; destructive; pernicious; as, a deleterious plant or quality; a deleterious example.

Example Sentences:

  • (1) There was however no difference in the cross-sectional studies and no significant deleterious effect detected of tobacco use on forearm bone mineral content.
  • (2) A functional impairment of the amino acid transport systems at the level of the blood-brain barrier seems to play a crucial role in causing deleterious modifications of the synaptic neurotransmission in the central nervous system.
  • (3) Ecological risk assessments are used by the US Environmental Protection Agency (US EPA) and other governmental agencies to assist in determining the probability and magnitude of deleterious effects of hazardous chemicals on plants and animals.
  • (4) The average IEMG of the muscles in the relaxation phase of contraction remained unaltered by fatigue, while a marked deleterious change in the relaxation-time variables (p less than 0.001) occurred concomitantly.
  • (5) The results demonstrate that the addition of pulsatile flow to coronary perfusion minimized the deleterious effects of prolonged ventricular fibrillation on myocardial performance.
  • (6) He concludes that steroid contraceptives always have a deleterious effect on glucose tolerance, although not usually to the point of causing diabetes.
  • (7) While measles virus caused extensive damage to nervous tissue, the SSPE strains, in general, exerted a less deleterious effect.
  • (8) It is concluded that intestinal bypass in rats has a more deleterious effect than resection, and this seems to be more pronounced when the excluded segment is anastomosed to the colon.
  • (9) The homdr mutation is unstable and probably deleterious to the cell.
  • (10) The biological effects mediate by cachectin may be beneficial or deleterious to the body, depending on the quantity produced, duration of cell exposure and further biochemical mediators in the environment of the target cells.
  • (11) Although many studies report deleterious effects of inbreeding on prereproductive mortality (death before age 20 years), such effects are usually measured in terms of genetic load, a concept much debated in the literature.
  • (12) Moreover, the mechanical denudation technique did not deleteriously affect smooth muscle because vasoconstrictor and vasodilator responses to nonendothelial-dependent drugs were the same before and after denudation.
  • (13) University of Wisconsin solution can extend hypothermic cardiac preservation and has no deleterious effects on long-term myocardial function (up to 45 days).
  • (14) Phospholipase A2, which is known to be activated in ischemia, destroys the microstructure of myocardial cells, seems deleterious to oxygen transport to cytochrome a,a3.
  • (15) A more objective consideration relates to the observed late, progressive deleterious influences of hyperfiltration imposed upon the reduced population of surviving nephrons (3); would this process been exaggerated by improved perfusion?
  • (16) Sex hormone deficiency, as well as chronic illness, malnutrition, and childhood immobilization, has deleterious effects on growth and modeling, ultimately reducing peak bone mass and setting the stage for osteoporosis in later life.
  • (17) Myocardial transformation, along with its energy economizing effect, failed to compensate for unfavorable energetic consequences of structural dilatation and therefore the reduced ventricular efficiency is assumed to be another deleterious factor in the dilated failing heart.
  • (18) We conclude that storage at 22 degrees C had deleterious effects on the GP Ib content of platelets.
  • (19) All of these alleles have apparently resulted from gene conversion events that have transferred deleterious mutations from the CYP21A pseudogene to CYP21B.
  • (20) Within science, there are forces that weaken genuine scientific discussion, and these need at least to be explicated so that their deleterious effects can be minimized.