What's the difference between affinity and penchant?

Affinity


Definition:

  • (n.) Relationship by marriage (as between a husband and his wife's blood relations, or between a wife and her husband's blood relations); -- in contradistinction to consanguinity, or relationship by blood; -- followed by with, to, or between.
  • (n.) Kinship generally; close agreement; relation; conformity; resemblance; connection; as, the affinity of sounds, of colors, or of languages.
  • (n.) Companionship; acquaintance.
  • (n.) That attraction which takes place, at an insensible distance, between the heterogeneous particles of bodies, and unites them to form chemical compounds; chemism; chemical or elective affinity or attraction.
  • (n.) A relation between species or highe/ groups dependent on resemblance in the whole plan of structure, and indicating community of origin.
  • (n.) A superior spiritual relationship or attraction held to exist sometimes between persons, esp. persons of the opposite sex; also, the man or woman who exerts such psychical or spiritual attraction.

Example Sentences:

  • (1) The low affinity of several N1-alkylpyrroleethylamines suggests that the benzene portion of the alpha-methyltryptamines is necessary for significant affinity.
  • (2) These results demonstrate that increased availability of galactose, a high-affinity substrate for the enzyme, leads to increased aldose reductase messenger RNA, which suggests a role for aldose reductase in sugar metabolism in the lens.
  • (3) It has been generally believed that the ligand-binding of steroid hormone receptors triggers an allosteric change in receptor structure, manifested by an increased affinity of the receptor for DNA in vitro and nuclear target elements in vivo, as monitored by nuclear translocation.
  • (4) Because cystine in medium was converted rapidly to cysteine and cysteinyl-NAC in the presence of NAC and given that cysteine has a higher affinity for uptake by EC than cystine, we conclude that the enhanced uptake of radioactivity was in the form of cysteine and at least part of the stimulatory effect of NAC on EC glutathione was due to a formation of cysteine by a mixed disulfide reaction of NAC with cystine similar to that previously reported for Chinese hamster ovarian cells (R. D. Issels et al.
  • (5) We sought additional evidence for an inverse relationship between functional CTL-target cell affinity on the one hand, and susceptibility of the CTL-mediated killing to inhibition by alpha LFA-1 and alpha Lyt-2,3 monoclonal antibodies on the other hand.
  • (6) This theory was confirmed by product analysis and by measuring the affinity of the substrate for the enzyme by its inhibition of p-nitrophenyl glucoside hydrolysis.
  • (7) We report a series of experiments designed to determine if agents and conditions that have been reported to alter sodium reabsorption, Na-K-ATPase activity or cellular structure in the rat distal nephron might also regulate the density or affinity of binding of 3H-metolazone to the putative thiazide receptor in the distal nephron.
  • (8) ASF-II was purified to apparent homogeneity by using concanavalin A-agarose affinity chromatography, DEAE-cellulose chromatography, alumina gel adsorption, and isoelectric focussing techniques.
  • (9) The occupation of the high affinity calcium binding site by Ca(II) and Mn(II) does not influence the Cu(II) binding process, suggesting that there is no direct interaction between this site and the Cu(II) binding sites.
  • (10) Radioligand binding studies revealed the presence of a single class of high-affinity (Kd = 2-6 X 10(-10) M) binding sites for ET-1 in both cells, although the maximal binding capacity of cardiac receptor was about 6- to 12-fold greater than that of vascular receptor.
  • (11) The penicillin-resistant Enterococcus hirae R40 has a typical profile of membrane-bound penicillin-binding proteins (PBPs) except that the 71 kDa PBP5 of low penicillin affinity represents about 50% of all the PBPs present.
  • (12) The enzyme was solubilized by Triton X-100 and purified approximately 480-fold by gel filtration and affinity chromatography on alanine methyl ketone-AH-Sepharose 4B.
  • (13) Only estrogenic hormones are bound with high affinity.
  • (14) These results indicate that both the renal brush-border and basolateral membranes possess the Na(+)-dependent dicarboxylate transport system with very similar properties but with different substrate affinity and transport capacity.
  • (15) This novel mechanism of receptor regulation, named transmodulation, should be distinguished from the reduction in total receptor number caused by the homologous ligand (downregulation) and from the change in affinity produced by the binding of agonists or antagonists to the same receptor site.
  • (16) Neurotensin (NT) is an endogenous brain tridecapeptide for which high affinity binding sites exist in the central nervous system.
  • (17) In lactate medium the capacity of each AIB carrier is unchanged but its affinity is reduced to one-third.
  • (18) The telencephalon of teleost fish shows high affinity uptake for D-[3H]aspartate, intermediate levels of GABAergic markers and low levels of cholinergic enzymes.
  • (19) In all immunized rabbits the antisera obtained with the 7 alpha-derivative had a higher affinity and a narrower specificity than the antiserum obtained with the 7 beta-derivative.
  • (20) The binding parameters indicate that the principal activating effect of UMP is not simply to increase the affinity of the enzyme for glucose.

Penchant


Definition:

  • (n.) Inclination; decided taste; bias; as, a penchant for art.

Example Sentences:

  • (1) They include two leading Republican hopefuls for the presidential race in 2016, Rand Paul and Marco Rubio; three of them enjoy A+ rankings from the NRA and a further eight are listed A. Rand Paul of Kentucky The junior senator's penchant for filibusters became famous during his nearly 13-hour speech against the use unmanned drones, and he is one of three senators who sent an initial missive to Reid , warning him of another verbose round.
  • (2) Flynn’s subsequent penchant for inflammatory, erratic and even bigoted statements left few, particularly in security circles, willing to defend him.
  • (3) Sir David Nicholson's bruising tenure as chief executive of the NHS saw him take a further battering from MPs as the public accounts committee criticised him over big pay rises for consultants and a range of other issues, including his penchant for first class rail travel.
  • (4) The paper’s headline reported: “Exclusive – selfie queen’s hell”, a reference to Karen’s penchant for posting slightly risqué photographs of herself on Twitter.
  • (5) Yves, a quiet, soft-spoken heavy metal fan with a penchant for band T-shirts and political protest, gives what can only be described as a Gallic shrug.
  • (6) Fortunately for his detractors, who bristle at his brash TV persona and penchant for bullying guests, Shimada conceded his TV career was at an end: "From tomorrow I will become just another regular person.
  • (7) "But she also divides the critics like that other old-school oddball, Norman Wisdom, who was written off as a witless, irritating idiot with a penchant for falling over by some, and seen as a comic genius by others."
  • (8) Ramblin' Jack, Corb has explained, did not acquire his nickname because of a penchant for long walks: in nearly an hour onstage, he gets around to three songs, including Dylan's Don't Think Twice, It's Alright.
  • (9) With its penchant for constant experimentation and improvement , one might even hope that China will draw lessons and apply them to all of its developing-country lending.
  • (10) The minister grew up in South Carolina, the son of a professional boxer, and said Ali had always inspired him – especially his penchant for rhythm and rhyme.
  • (11) For every cinephile that delights in Quentin Tarantino's penchant for opulent dialogue and magpie film-historian's eye, there's another who sees the US director of Reservoir Dogs , Pulp Fiction and the Kill Bill movies as a garish charlatan who survives on a habit of plundering the past.
  • (12) Donald Trump's loud mouth got him into trouble, and it will get him out | Jeb Lund Read more Despite Trump’s penchant for controversial comments – including disparaging the heroism of Arizona senator John McCain during the Vietnam war, which led to widespread condemnation within his party – Trump has maintained a substantial lead in national polls for the Republican presidential nomination.
  • (13) The further assertion is made that, for Malcolm, his father was suicidogenic; and established this penchant in Malcolm (through his neglect, active rejection, fearsomeness, and his fixed attention to his own writing--Redburn, White Jacket, and Moby Dick) within the first 2 years of Malcolm's life.
  • (14) Instead of listing your penchant for post-punk bands, Facebook profiles are more likely to mention your political persuasion, degree subject and love of cricket.
  • (15) I arrived back at Baker Street to find Holmes playing a mournful Webern sonata on the violin and for a moment I feared he had succumbed once more to his penchant for cocaine.
  • (16) But a penchant for facial hair, low-neck T-shirts, sourdough and craft beer is not a prerequisite for being a terrible person.
  • (17) Our brothers, with their cool logic (despite their penchant for mismatched socks), and our ruthlessly honest best mates.
  • (18) He added that he has in the past met Lebedev and although he "personally likes" the Russian oligarch, he recognised that he has a penchant for giving, at times, colourful interviews.
  • (19) Grace Mugabe, nicknamed “Gucci Grace” for her penchant for shopping, could, if unrestrained, indeed attain the highest office in the land.
  • (20) In 1995, when Williams walked out on his boyband, he bounded into Liam's rock'n'roll life with ease – because although he had once writhed around in jelly , he also had a rebellious side with a penchant for Adidas jackets, booze, birds and fags.