(v. t. & i.) To gather into small folds or wrinkles; to contract into ridges and furrows; to corrugate; -- often with up; as, to pucker up the mouth.
(n.) A fold; a wrinkle; a collection of folds.
(n.) A state of perplexity or anxiety; confusion; bother; agitation.
Example Sentences:
(1) As in the protein sample, a tendency for the cis-proline residues to have the DOWN pucker was observed, but the effect was less pronounced.
(2) The ultrastructural findings of the macular pucker removed by vitreoretinal surgery are demonstrated.
(3) Sugar puckers and proton distances are very sensitive criteria to monitor molecular dynamics.
(4) Intranucleotide proton-proton distances combined with the knowledge of sugar puckers have been used to fix the glycosidic bond torsion angle (chi).
(5) High proliferative activities were found in 4 of 5 PVR membranes, in 9 of 14 PDR membranes, in 6 of 11 recurrent membranes after intraocular silicone oil tamponade, and in 2 of 6 macular pucker membranes.
(6) No "flips" to the opposite puckering for this ring were found in the simulations starting from the global minimum, although such a transition was observed for a trajectory initiated with one of the higher local minimum energy conformations.
(7) Thus, flexibility in psi as well as in omega and omega, and in the sugar pucker is indicated.
(8) These facts suggest that astrocytes play an important role in preretinal membrane formation in macular pucker.
(9) The free duplex adopts a regular right-handed B-type conformation in which all glycosidic bond angles are anti and all sugar puckers lie in the C2'-endo range.
(10) All cases occurred in eyes with existing retinal holes or tears, including eight cases of macular pucker after previous retinal detachment.
(11) The conformations of the terminal residues of helix I, which corresponds to bases (-1)-11 and 108-120 of native 5S RNA, are less well-determined, and their sugar puckers are intermediate between C2' and C3'-endo, on average.
(12) Different ester substituents affect 1,4-dihydropyridine ring puckering to a small extent in most cases.
(13) Scalar couplings from correlated experiments and interproton distances from NOESY experiments at short mixing times have been used to determine glycosidic angles, sugar puckers, and other conformational features.
(14) There appeared to be a possibility that this muscular thickening might give rise to the rectosigmoidal mucosal puckering often seen through a sigmoidoscope.
(15) Intranucleotide NOEs from the sugar protons H1', H2', and H3' to the base protons were used to determine the conformation of each nucleotide (puckers and glycosidic torsion angles).
(16) The most flexible conformational angles in the structure are the glycosidic angle and the sugar pucker.
(17) Of these, 89% of the cis-proline residues exhibit the DOWN pucker, while the trans-proline residues, on average, are about evenly distributed between the two forms.
(18) The folding of the polynucleotide chain is accomplished either solely by rotations around the P-O bonds or in concert with rotations around the nucleotide C4'-C5' bond with or without changes in the sugar ring pucker.
(19) Postoperative proliferative vitreoretinopathy occurred in six eyes (10%) and macular pucker in two (3%).
(20) The glycosidic torsional angle, chiCN = -28.4 degrees, is in the anti region; the sugar pucker is C(2')exo-C(3')endo in a nearly pure 32H twist; and the conformation of C(4')-C(5') is gauche-gauche.
Purse
Definition:
(n.) A small bag or pouch, the opening of which is made to draw together closely, used to carry money in; by extension, any receptacle for money carried on the person; a wallet; a pocketbook; a portemonnaie.
(n.) Hence, a treasury; finances; as, the public purse.
(n.) A sum of money offered as a prize, or collected as a present; as, to win the purse; to make up a purse.
(n.) A specific sum of money
(n.) In Turkey, the sum of 500 piasters.
(n.) In Persia, the sum of 50 tomans.
(v. t.) To put into a purse.
(v. t.) To draw up or contract into folds or wrinkles, like the mouth of a purse; to pucker; to knit.
(v. i.) To steal purses; to rob.
Example Sentences:
(1) Initial analysis suggests that about one-fifth of gross costs would be directly returned to the public purse via income tax and national insurance payments.
(2) Postoperative urodynamic studies have shown maximum capacity of 750 ml and the area of continence to be at the ileocecal valve where the purse-string sutures are placed.
(3) The technique involves the use of an extra-long sheath for filter placement and the application of a purse-string suture at the venipuncture site to facilitate hemostasis.
(4) In the interview, he similarly suggested he was willing to give the president leeway within Congress’ rights to reject nominees and control the White House’s purse.
(5) The public purse was helped by a 3.7% increase in tax receipts against a backdrop of economic growth and falling unemployment.
(6) Arsenal at Stoke has become one of the set pieces of Premier League football, a fixture almost certain to leave Wenger with pursed lips even if Tony Pulis and his rugby tactics have been replaced by Mark "over-physical, moi?"
(7) Subjects were placed alone in a room where purposeful oral activity such as eating, talking and smoking was not permitted, while activity such as pursing the lips sucking on cheeks, grimaces etc was measured by a specially designed electromyometer.
(8) They told Gutiérrez to gather what belonged to her - her clothes, her purse, her little boy - and come with them.
(9) Our presence underwrites the multi-use legacy of the stadium and our contribution alone will pay back more than the cost of building and converting the stadium over the course of our tenancy.” West Ham added in a later statement: “The worldwide draw of hosting the most popular and watched football league in the world in such an iconic venue will add value to any sponsorship and commercial agreements related to the stadium, which the public purse stands to further benefit from.
(10) The responses to salty, sour, and bitter solutions shared the same hedonically negative upper- and midface components but differed in the accompanying lower-face actions: lip pursing in response to sour and mouth gaping in response to bitter.
(11) There were three distinct groups of operative techniques: (1) the purse-string technique in 40 patellectomies; (2) the vastus medialis technique in 24 patellectomies; (3) other techniques in 49 patellectomies.
(12) Unfortunately this will perpetuate the myth that loosening central bank purse strings is the answer, when that acts less like a bazooka and more like a popgun.
(13) For those who didn't know: academics, funded mostly by the public purse, pay for the production and dissemination of papers; but for historical reasons, these are published by private organisations that charge around $30 (£18.50) per paper, keeping out any reader who doesn't have access through their institution.
(14) There may be technical difficulties in the use of recommended clamp for the insertion of the purse-string suture during the construction of an end-to-end staple anastomosis.
(15) City analysts said Prudential's aim to tap investors in the coming two months follows huge demands on the purse strings of investors who have been asked to back fundraisings by London-listed companies worth almost £60bn over two years.
(16) This work shows our personal technique for performing esophagoenterostomy, especially in the thoracic area, using the new CEEA stapler (Autosuture) without esophageal purse-string sutures.
(17) In the end, said Green, “the essence of the case is about whether it is lawful for states to prevent the tobacco industry from continuing to make profits by using their trademarks and other rights to further what the World Health Organisation describes as a health crisis of epidemic proportions and which imposes an immense cleanup cost on the public purse.
(18) That has the advantage for the Conservatives of taking the burden of the hungry off the public purse, shrinking the state and preparing the poor for a harsher labour market in the process.
(19) Just as Banksy causes collateral damage to the neatness of walls, so Amazon's masterpiece is a defacement of the public purse.
(20) "It is vital that local health bodies and local councils look carefully at the guidance as it clearly sets out how, in the long run, investing in support for adults with autism will save money to the public purse," the National Autistic Society stresses.