(1) Various misconceptions about dietary carcinogens, pesticide residues, and cancer causation are discussed.
(2) Emphasizing this trend, we present our current approaches to managing retinoblastoma based on our experience with 324 patients, outlining our indications and pointing out a number of misconceptions about the role of enucleation, photocoagulation, cryotherapy, and radiotherapy in treating this condition.
(3) His views also suggest some serious misconceptions about teaching and learning in general.
(4) This conclusion is based on a misconception: that science graduates are limited to a career in science.
(5) We hope that this rejoinder clarifies some of the misconceptions that may arise from the Gross and Schuch article and that physical therapists consider very carefully the rationale for any type of exercise program for post-polio patients.
(6) The present research seems to confirm the fact that misconcepts induced by inadequacity of social status are more frequent and more intensive in patients with coronary troubles.
(7) This review considers the biophysics of penetrating missile wounds, highlights some of the more common misconceptions and seeks to reconcile the conflicting and confusing management doctrines that are promulgated in the literature-differences that arise not only from two scenarios, peace and war, but also from misapprehensions of the wounding process.
(8) His avoidance of the circumlocutions favoured by most politicians led to a popular misconception that he is a straight shooter.
(9) Larson said misconceptions about Tubman had flourished in part because she was a “malleable icon”.
(10) Several myths and misconceptions feature prominently amid the instant reaction and punditry.
(11) There’s a great misconception that coming into care [work] is easy.” When the company advertised job roles as “care assistant” rather than “care worker”, it found that more people were interested, as the misconceptions about care work were left behind.
(12) Although participants had a fairly accurate understanding of the causes of HIV infection, modes of transmission and preventive measures, many myths and misconceptions existed.
(13) It was discovered that an overwhelming majority of parents had gross misconceptions about febrile convulsions, and took inappropriate or even harmful actions in an attempt to control the convulsions.
(14) Wide spread fears and misconceptions about condoms existed, e.g., condoms stay in the vagina.
(15) The study demonstrated that many patients with psoriasis have gaps in their knowledge of the disease or misconceptions that could be obstacles to effective treatment and disease prevention.
(16) Despite a common misconception, bronchogenic carcinoma of the left upper lobe frequently metastasizes to lymph nodes not only in the anterior mediastinum (para-aortic and subaortic) but also in the superior mediastinum.
(17) We have attempted to dispel many of the myths and misconceptions surrounding the use of narcotic analgesics in the treatment of childhood pain.
(18) As long as many women still find gyms – and particularly weights areas – unwelcoming, male-dominated spaces, it will prove difficult to tackle such misconceptions.
(19) The results of the study illustrate the misconception of chronic pain as an entity and highlight the importance of recognizing different neurobiological mechanisms and differences in responsiveness to analgesic drugs as well as to non-pharmacological modes of treatment.
(20) Dangerous misconceptions prevailed with regard to respondents' knowledge of areas including anatomy, physiology, and appropriate use of effective contraception.
Undeceive
Definition:
(v. t.) To cause to be no longer deceived; to free from deception, fraud, fallacy, or mistake.
Example Sentences:
(1) Epimerization of the 2' position occurred on treatment of 2'-acetyltaxol derivatives with 1,5-diazabicyclo[5.4.0]undec-7-ene, but treatment of 2'-(2,2,2-trichloroethyloxycarbonyl) taxol derivatives with DBU yielded the novel cyclization products 11 and 12 and, after deprotection at the 7 position, 13.
(2) To remove Cps-group, Abz-esters of Cps-peptides were treated with two molar equivalents of 1,8-diazabicyclo[5.4.0]undec-7-ene in dimethylformamide followed by neutralization of the base with an excess of 1-hydroxybenzotriazole; the deblocked amino components were then used without isolation.
(3) Of several other phosphonates tested only undec-10-ene-1-hydroxy-1, 1-diphosphonic acid inhibited acid p-nitrophenyl phosphatase strongly, the polyphosphate (P20, I) had little effect.
(4) Treatment with 1,5-diazabicyclo[5.4.0]undec-5-ene in N,N-dimethylformamide and removal of the blocking groups have 9-(5-deoxy-beta-D-erythro-pent-4-enofuranosyl)adenine (9).
(5) Treatment of 3 with 1,8-diazabicyclo[5.4.0]undec-7-ene also gave as the main product 6-Z, which was isolated crystalline from the reaction mixture.
(6) (1S*, 4R*, 8S*, 11R*)-3-Diphenylmethyl-11-methyl-3- azatricyclo[6.2.1.0(4,11)]undec-5-en-2-one, C24H25NO, Mr = 343.47, monoclinic, P2(1), a = 10.248 (3), b = 8.859 (2), c = 10.344 (2) A, beta = 99.816 (14) degrees, V = 925.4 (3) A3, Z = 2, D chi = 1.23 g cm-1 (163 K), lambda(Mo K alpha) = 0.7107 A, mu = 0.6927 cm-1, F(000) = 368, T = 163 K, R = 0.0423 for 2569 reflections.
(7) (1R,4S,8S,11R)-11-Methyl-3-[(R)-alpha-phenyl-ethyl]-3- azatricyclo[6.2.1.0(4.11)]undec-5-en-2-one, C19H23NO, Mr = 281.40, orthorhombic, P2(1)2(1)2(1), a = 9.534 (2), b = 11.055 (4), C = 14.372 (4) A, V = 1514.8 (8) A, Z = 4, Dx = 1.23 (163 K), Dm = 1.15 g cm-3 (295 K), lambda(Mo K alpha) = 0.71069 A, mu = 0.702 cm-1, F(000) = 608, T = 163 K, R = 0.0387 for 2310 reflections.
(8) This report demonstrates that, in low concentrations, the non-nucleophilic amidine 1,8-diazabicyclo[5.4.0]undec-7-ene is a preferred alternative to the more commonly employed piperidine for the rapid and efficient cleavage of the N alpha-fluorenylmethoxycarbonyl group in the continuous flow method of solid-phase peptide synthesis.
(9) The 4-O-methylthymidine required for oligonucleotide synthesis was prepared by treating the 4-(3-nitro-1,2,4-triazolo) derivative of 3',5'-bis-O-(methoxyacetyl)thymidine with 1,8-diazabicyclo[5.4.0]-undec-7-ene (DBU) in methanol solution.
(10) At the recommended concentration of 2% 1,8-diazabicyclo[5.4.0]undec-7-ene in dimethylformamide, racemization of resin-bound C-terminal S-trityl cysteine was substantially reduced compared with standard piperidine-mediated deprotection conditions.
(11) The sesquiterpenoid ketone, 1,4,4-trimethyltricyclo[5.4.0.0(3.5)]undec-7-en-9-one (1), was subjected to microbial transformation by six fungal strains: Aspergillus niger ATCC 9142, Aspergillus ochraceus DSM 824, Beauveria bassiana ATCC 7159, Cunninghamella echinulata ATCC 9244, Rhizopus arrhizus ATCC 11.145, and Absidia blakesleeana ATCC 10.148.
(12) 1-(2-O-Acetyl-3,5,6-tri-O-benzoyl-beta-D-glucofuranosyl)thymine (1) was converted into the 2,2'-anhydro derivative 4 by selective deacetylation, mesylation, and treatment with 1,8-diazabicyclo[5.4.0]undec-7-ene.
(13) Phosphonate analogues of 2-N-stearoyl- (I) and 2-N-(undec-10-enoyl)-sphingomyelins (II) have been synthesised.
(14) Carboxy-activated linear peptides 6(a-c) of general formula Sal-Xaa-Pro-ONp (Xaa = Phe: Gly; Aib) were synthesized and treated at room temperature with 1,8-diazabicyclo [5,4,0] undec-7-ene (DBU) in benzene solution.
(15) Michael type addition of DBU (1,8-diazabicyclo[5,4,0]undec-7-ene) phthalimide salt to 4,6-di-O-acetyl-2,3-dideoxy-aldehydo-D-erythro-trans-hex-2-enos e 2 and concomitant acetyl shift give an anomeric mixture of arabino and ribo isomers of 5,6-di-O-acetyl-2,3-dideoxy-3-phthalimido-D-hexofuranose 3 which after acetylation at the anomeric hydroxy group is separated to give 4 and 5.
(16) The double bond of the unsaturated undec-10-enoyl moiety of the phosphonate analogue (II) was oxidized, and the modified (II) was coupled to amino-Toyopearl HW-65 to give a sorbent containing 4 mumoles of ligand per milliliter of the swollen resin.
(17) Four main metabolites were formed from 1: 10(R)- and 10(S)-hydroxy-1,4,4-trimethyltricyclo-[5.4.0.0(3.5)]undec-7- en- 9-one (2 and 3, respectively), besides 4(R)- and 4(S)-(hydroxymethyl)-1,4-dimethyltricyclo[5.4.0.0(3.5)]undec -7-en-9-one (4 and 5, respectively).
(18) The structure of incarnal has been determined to be (1-hydroxy-2,10,10-trimethyl)-3-methylene- tricyclo[6.3.0.0(2.6)]undec-5,7-diene-4,9-dione by X-ray diffraction and spectroscopic methods.
(19) Treatment with 1,5-diazabicyclo[5.4.0]undec-5-ene and removal of the blocking groups produced the desired nucleosides.