What's the difference between cognate and descend?

Cognate


Definition:

  • (a.) Allied by blood; kindred by birth; specifically (Law), related on the mother's side.
  • (a.) Of the same or a similar nature; of the same family; proceeding from the same stock or root; allied; kindred; as, a cognate language.
  • (n.) One who is related to another on the female side.
  • (n.) One of a number of things allied in origin or nature; as, certain letters are cognates.

Example Sentences:

  • (1) The use of sigma 54 promoters, known to require cognate binding proteins, could allow the fine-tuning that provides the temporal ordering of flagellar gene transcription.
  • (2) To date, a cognate action of E2 on the GnRH pulse generator has not been described.
  • (3) Cognate sites in genomes that diverged approximately 100 million years ago can be detected by PCR assays based on primer pairs from unique sequences.
  • (4) Cognate heat shock proteins might be involved in this renaturation process.
  • (5) LEW rats immunized with each of the three DA MHC chains produced alloantibodies to these chains, suggesting that indirect allorecognition did occur, because of the requirement for cognate recognition of B cells by T helper cells.
  • (6) Microcultures of helper T (Th) cells and a few appropriately primed murine B cells can be used to detect cognate T-B interactions which lead to clonal production of IgM, IgG1, and IgE.
  • (7) We have investigated the structural relationship of heat-inducible and cognate members of the human hsp70 gene family.
  • (8) If protein mixtures are subjected to affinity elution the cognate pair [tRNAPhe-phenylalanyl-tRNA synthetase] is eluted first, followed by noncognate pairs.
  • (9) These results suggest that cognate T-B cell interactions may be important in the development of IgE immune responses in the normal host.
  • (10) Ribosomes programmed by different synonymous codons also differ in discriminating among near-cognate aminoacylated tRNAs.
  • (11) These results were then compared with CVB-specific IgM levels in the cognate patient sera.
  • (12) This line induces proliferation of and Ig secretion by I-Ak expressing but not H-2d resting and activated B cells as a result of cognate interactions.
  • (13) The protein has been designated as a stress cognate protein based on previous studies and data presented herein that this protein cross-reacted with a monoclonal antibody originally raised against the Drosophila 70 kilodalton heat shock protein.
  • (14) By radioactive in situ hybridization (ISH) using a fragment from the murine Pax-1 paired box that is almost identical to the respective sequences from the cognate human gene HuP48 and fluorescence in situ hybridization (FISH) using a complete mouse Pax-1 cDNA, we have assigned the human homologue of murine Pax-1, the PAX1 locus, to chromosome 20p.
  • (15) One region in most sigma factors makes sequence-specific contacts at the -10 region of its cognate promoters.
  • (16) This suggests that the SRE and its cognate protein are likely to be involved in the regulation of Krox-24 and presumably of other immediate-early serum response genes.
  • (17) A third Slp gene exists within this locus whose recombinant cognate did not express in L cells.
  • (18) Two of the hox appear to be cognates of the human Hu-1 (or mouse Hox 2.1) and the mouse Hox 1-3, while another is closely related to the mouse Hox 1-4.
  • (19) Comparison of our skeletal muscle translocator sequence with that of a recently published human fibroblast translocator cognate revealed that the two proteins are 88% identical and diverged about 275 million years ago.
  • (20) Comparison of the nucleotide and deduced amino acid sequence of this genome segment with cognate segments of isolates of BTV 1 from Australia and South Africa, and BTV 10 and BTV 17 from the United States, revealed homologies of 98%, 80%, 79%, and 79%, respectively, at the nucleotide level and 98%, 90%, 89%, and 90% identity, respectively, at the amino acid level.

Descend


Definition:

  • (v. i.) To pass from a higher to a lower place; to move downwards; to come or go down in any way, as by falling, flowing, walking, etc.; to plunge; to fall; to incline downward; -- the opposite of ascend.
  • (v. i.) To enter mentally; to retire.
  • (v. i.) To make an attack, or incursion, as if from a vantage ground; to come suddenly and with violence; -- with on or upon.
  • (v. i.) To come down to a lower, less fortunate, humbler, less virtuous, or worse, state or station; to lower or abase one's self; as, he descended from his high estate.
  • (v. i.) To pass from the more general or important to the particular or less important matters to be considered.
  • (v. i.) To come down, as from a source, original, or stock; to be derived; to proceed by generation or by transmission; to fall or pass by inheritance; as, the beggar may descend from a prince; a crown descends to the heir.
  • (v. i.) To move toward the south, or to the southward.
  • (v. i.) To fall in pitch; to pass from a higher to a lower tone.
  • (v. t.) To go down upon or along; to pass from a higher to a lower part of; as, they descended the river in boats; to descend a ladder.

Example Sentences:

  • (1) The adjacent gauge was separated from the ischemic segment by one large nonoccluded diagonal branch of the left anterior descending artery.
  • (2) They insist this is the best way of ensuring the country does not descend into chaos before the final withdrawal of combat troops.
  • (3) The primary afferent fibers diverge in the brainstem into a short ascending and a long descending tract.
  • (4) A case of dissecting hematoma involving the left main, left anterior descending, and left circumflex coronary arteries is described in a patient who had received vigorous closed-chest cardiac resuscitation.
  • (5) Concerning the descending influences, it was found that stimulation of the anterior hypothalamus evokes depressor reactions, whereas stimulation of the posterior hypothalamus results in pressor reactions.
  • (6) Martin O’Neill spoke of his satisfaction at the Republic of Ireland’s score draw in the first leg of their Euro 2016 play-off against Bosnia-Herzegovina – and of his relief that the match was not abandoned despite the dense fog that descended in the second half and threatened to turn the game into a farce.
  • (7) This column is located ventral and lateral to the dorsolateral division of the trigeminal motor nucleus, and just medial to the descending trigeminal nerve rootlets.
  • (8) Blunt trauma to the epigastrum may result in a retroperitoneal hematoma involving the head of the pancreas and descending duodenum.
  • (9) Acute coronary angiography showed myocardial bridging and total occlusion of the left anterior descending artery in the middle one-third of its course.
  • (10) In acute experiments on 16 dogs the anterior descending branch of the left coronary artery was stenosed to produce a hypokinesia or dyskinesia of the anterior wall of the left ventricle.
  • (11) Descending neurons have opposite structural polarity, arising in the brain and terminating in segmental regions of the fused ventral ganglia.
  • (12) To perform this technique, it is necessary to expose only a longitudinal segment on the anterior aspect of the aneurysm to permit a ventriculotomy parallel to the anterior descending coronary artery 4-5 cm away.
  • (13) To explore relations between preload, afterload, and stroke volume (SV) in the fetal left ventricle, we instrumented 126-129 days gestation fetal lambs with ascending aortic electromagnetic flow transducers, vascular catheters, and inflatable occluders around the aortic isthmus (n = 8) or descending aorta (n = 7).
  • (14) A new centrifugal pump (Sarns), originally designed for ventricular assist, was successfully used in two patients during repair of traumatic pseudoaneurysm of the descending thoracic aorta.
  • (15) The special advantage of the UV-beam is that it allow to inactivate selectively of the particular elements of nuclear apparatus of living ciliates is to observe consequences of operation on distant descendants of irradiated cell.
  • (16) By LHRH treatment 36 testes (20.5%) reached the scrotum, when HCG was added in unsuccessful cases 47 other gonads (26.8%) descended.
  • (17) A Teflon cylinder was placed in the mid-left anterior descending coronary artery to create a 33% stenosis.
  • (18) The descending colon, which after the DMH treatment showed a significant increase in the levels of glycosidases, also gave rise to a larger number of adenocarcinomata than other parts of the colon.
  • (19) In work to determine whether X-radiation could be used to induce tumors of the colon in outbred Holtzman rats, a technique was devised so that only the descending colon could be irradiated with a collimated X-ray beam and tumorigenic exposures in the kilo-Roentgen range were delivered.
  • (20) At one, in the Gun and Dog pub in Leeds on Tuesday, a witness described how the meeting descended into chaos when one of the rebels smashed a glass and threatened to attack Griffin supporter Mark Collett.