What's the difference between cognation and connation?

Cognation


Definition:

  • (n.) Relationship by blood; descent from the same original; kindred.
  • (n.) Participation of the same nature.
  • (n.) That tie of consanguinity which exists between persons descended from the same mother; -- used in distinction from agnation.

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.

Connation


Definition:

  • (n.) Connection by birth; natural union.

Example Sentences:

  • (1) Thus it discards the various false oppositions between "body-perception" and "object-perception"; and between cognition, affectivity and connation.
  • (2) The newborn (after performance of Caesarean section) was infected connatally.
  • (3) Our experience with 12 infants of connatal periventricular pseudocysts provides the basis of this study.
  • (4) The authors report a premature achondroplastic child with connatal neuroblastoma.
  • (5) They belonged to different pathological entities: focal paraventricular pseudocysts (5 cases), periventricular leukomalasia (6 cases), polycystic encephalomalacia (1 case), subependymal pseudocyst (9 cases), connatal viral infection (3 cases), and chromosomal abnormality (1 case).
  • (6) Two brothers with symptoms of connate ophthalmic lymphatic oedema are reported.
  • (7) Ten of them had suffered from birth asphyxia or connatal infection.
  • (8) Describing the course of illness of six newborn infants suffering from connatal respectively postnatal acquired cytomegalovirus infection most important problems of this disease during neonatal period are discussed.
  • (9) This term should thus only be used--if at all--in cases where the laughter, together with a change in the level of consciousness, has over a period of years constantly been the only symptom of an attack, expecially when these attacks first became manifest in earliest childhood and are due to connatal changes in the hypothalamus-thalamic region.
  • (10) This paper tries to differentiate the clinical features of the connatal and classical types of PMD.
  • (11) The 17 reported patients with connatal Pelizaeus-Merzbacher disease are summarized.
  • (12) We, therefore, conducted a prevalence study of the most common connatal infections.
  • (13) The most important problem for public health associated with CMV are connatal and perinatal CMV infections.
  • (14) The test can be a precious diagnostic tool since, beside allowing to decide the recovery from the disease from an immunological point, finds further applications in the connatal and neurological lues.
  • (15) The authors describe an original case of connatal neuroblastoma (stage IV-S), observed at birth, for the presence of subcutaneous nodules, in rapid expansion.
  • (16) Three cases are reported, representing the connatal and classical forms of the disease.
  • (17) By means of 80 cases of connatal infections a fetal tachycardia will be observed without distinct relation to a fetal distress in 51.3% (in comparing to a fetal tachycardia in 19.5% without infection).
  • (18) We concluded that congenital-infantile esotropia is not connatal but rather develops in the first few weeks or months after birth.
  • (19) One out of 3 bad results, found in a 4-year-old child, was supposed to be a connatal dislocation of head of radius.
  • (20) According to the few cases published in the literature, the vertical gaze palsy seems to occur predominantly in benign connatal aqueduct stenosis and may then be regarded as a relatively early symptom of decompensating hydrocephalic intracranial pressure.

Words possibly related to "cognation"

Words possibly related to "connation"