What's the difference between iris and messenger?

Iris


Definition:

  • (n.) The goddess of the rainbow, and swift-footed messenger of the gods.
  • (n.) The rainbow.
  • (n.) An appearance resembling the rainbow; a prismatic play of colors.
  • (n.) The contractile membrane perforated by the pupil, and forming the colored portion of the eye. See Eye.
  • (n.) A genus of plants having showy flowers and bulbous or tuberous roots, of which the flower-de-luce (fleur-de-lis), orris, and other species of flag are examples. See Illust. of Flower-de-luce.
  • (n.) See Fleur-de-lis, 2.

Example Sentences:

  • (1) The advantages of the incision through the pars plana ciliaris are (1) easier approach to the vitreous cavity, (2) preservation of the crystalline lens and an intact iris, and (3) circumvention of the corneal and chamber angle complications sometimes associated with the transcorneal approach.
  • (2) The so-called apparent accommodation has been measured in patients implanted with anterior chamber, iris support and posterior chamber IOLs.
  • (3) These patients did not have narrow anterior chamber angles preoperatively, and several were aphakix with surgical iris colobomas.
  • (4) A 1.5-year-old girl presented with a peripheral iris mass.
  • (5) In normal as well as in cirrhotic subjects somatostatin infusion provoked a marked reduction of the IRI plasma level and this was uninfluenced by subsequent glucagon administration.
  • (6) While tonic pupil and reduced sweating can be attributed to the affection of postganglionic cholinergic parasympathetic and sympathetic fibres projecting to the iris and sweat glands, respectively, the pathogenesis of diminished or lost tendon jerks remains obscure.
  • (7) Adrenergic desensitization of the eye resulted in attenuation of: The polyphosphoinositide response in the iris, measured both as loss of 32P-radioactivity from phosphatidylinositol 4,5-bisphosphate (PIP2) and as IP3 accumulation; the epinephrine-stimulated liberation of AA, from membrane phosphoinositides and other phospholipids, and PGE2 release in the iris; and the epinephrine-induced muscle contraction in the iris dilator.
  • (8) ChAT activities of the iris, adrenal gland, and superior cervical ganglion were similar in all groups.
  • (9) Plasma glucose, insulin (IRI), glucagon (IRG) and SRIF-LI were measured.
  • (10) The appearance in aqueous humor of selected metabolites of arachidonic acid metabolism at various times was correlated with the influx of protein and myeloperoxidase activity in the iris-ciliary body.
  • (11) A decrease in the levels of IRI, C-peptide and biological activity of serum insulin in the 1st group indicated a possibility of type I diabetes mellitus in such patients.
  • (12) When using a nylon thread for the attachment of a pseudophakos to the iris, it may happen that the suture is slung tightly around the implant-lens.
  • (13) Iris prolapse did not interfere with the procedure.
  • (14) While there are many potential causative factors, erroneous concepts of IOL positioning and design appear to have led to PBK with many iris-supported and anterior chamber lens styles.
  • (15) Examples include the specific pattern of hypodontia seen before the development of iris dysplasia in Rieger syndrome, and the presence of supernumerary teeth and facial osteomas preceding malignant transformation of intestinal polyps in Gardner syndrome.
  • (16) Soft lenses also provide the options of disposability and of iris color change.
  • (17) Fluorescence angiography of the iris was performed on 135 patients with diabetes mellitus.
  • (18) These increases paralleled the in vitro rise in iris [3H]norepinephrine ([3H]NE) uptake, a measure of the presence of functional nerve terminal membrane.
  • (19) Pigmentations are significantly related to the colour of the iris (visible in 8% of blue irides, against in 40% of brown).
  • (20) Plasma C-peptide immunoreactivity (CPR) and immunoreactive insulin (IRI) increased during the infusion.

Messenger


Definition:

  • (n.) One who bears a message; the bearer of a verbal or written communication, notice, or invitation, from one person to another, or to a public body; specifically, an office servant who bears messages.
  • (n.) One who, or that which, foreshows, or foretells.
  • (n.) A hawser passed round the capstan, and having its two ends lashed together to form an endless rope or chain; -- formerly used for heaving in the cable.
  • (n.) A person appointed to perform certain ministerial duties under bankrupt and insolvent laws, such as to take charge og the estate of the bankrupt or insolvent.

Example Sentences:

  • (1) 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.
  • (2) Mitogen-stimulated cells always contain substantially higher levels of LDL receptor messenger RNA than corresponding resting cells.
  • (3) In AtT-20 cells somatostatin inhibits the secretion of adrenocorticotropic hormone (ACTH) through the activation of GTP binding proteins (G proteins) linked to second messengers such as calcium and cyclic AMP (cAMP).
  • (4) The longest of the cDNA clones (1507 nucleotides) apparently originated from an unprocessed messenger RNA, since the nucleotide sequence encoding BNP-26 was interrupted by an intron of 554 nucleotides.
  • (5) This suggests that two independent second messenger systems may affect the same potassium conductance.
  • (6) Epinephrine potentiates muscle twitches via the second messenger, cAMP, secondary to hormone binding to membrane-bound beta-receptors.
  • (7) The 5'-terminal methylated cap (m7G(5')ppp(5')Gm) in reovirus messenger RNA comprises part of the ribosomes binding site, since attachment of 40 S wheat germ ribosomal subunits to reovirus small (s), medium (m), and large (l) RNA classes conferred almost complete protection of the cap against RNase digestion.
  • (8) Hydrolysis of PIP2 also produces DG, which has a messenger role in activating a specific protein kinase, the C kinase.
  • (9) In order to determine which second-messenger pathways mediate NE induction of TIS gene expression, the influences of the beta(B) antagonist propranolol (PR), the alpha I(AI) antagonist prazosin (PZ), and the alpha 2(A2) antagonist yohimbine (YB) were examined.
  • (10) The temporal changes in subunit messenger RNA levels in the cerebellum raise the possibility that synaptogenesis may play a role in receptor gene regulation in this brain region.
  • (11) The other homologous elements are located within the messenger RNA leader and may be associated with selection of messenger RNA start points.
  • (12) Stimulation of membrane phospholipid hydrolysis by receptor tyrosine kinases is one such pathway for generating intracellular second messengers that may be important for mitogenesis.
  • (13) In this study, we examined intracellular Ca2+ movement as one of the second messengers for human hepatocyte growth factor in primary-cultured hepatocytes.
  • (14) In the presence of 3-isobutyl-1-methylxanthine, stimulation induced an accumulation of cAMP, making possible the NMR detection of the second messenger in living cells grown on microcarrier beads and perfused in the NMR tube.
  • (15) The cell membrane, in addition to other functions, plays an important role in regulating cell metabolism governed by messenger proteins (or other substances) acting from the outside.
  • (16) Since several cell types, including astroglial, microglial, and vascular cells, can generate IL-1 upon appropriate stimulation, we examined whether IL-1 is formed in the CNS and may therefore serve as a messenger for systemic noxae.
  • (17) Facebook is also going to make payments a key part of Facebook Messenger sooner rather than later.
  • (18) We found parallel changes in the excretion of ANP's second messenger cyclic guanosine monophosphate (cGMP) in a dose-response-related manner to natriuresis respectively diuresis.
  • (19) We have examined a number of human adult tumors for IGF messenger RNA (mRNA) expression and found IGF-II mRNA levels were consistently elevated in two types, colon carcinoma and liposarcoma.
  • (20) The five proteins programmed in a cell-free system by a mouse kappa light chain messenger RNA were labeled with [3H]leucine and subjected to amino acid sequence analyses.