(1) Quantitative comparisons of symptom development and progeny accumulation revealed that: (i) the TL domain of TASVd contains a determinant required for appearance of severe veinal necrosis in tomato, (ii) the severe epinasty and stunting characteristic of TASVd requires the presence of its TL and P domains, and (iii) the variable (V) and terminal right (TR) domains comprising the right side of the native structure also play an important role in viroid pathogenicity.
(2) However, in the solanaceous host Datura stramonium, which was systemically infectible by the wild-type virus, mutants induced necrotic local lesions at 21 degrees C and above, and a veinal necrosis at lower temperatures.
(3) The coat protein (CP) cistron of the tobacco veinal necrosis strain of potato virus Y (PVYN), supplemented with translational start signals, was cloned into an Agrobacterium tumefaciens Ti transformation vector.
(4) The sequence of the 3'-terminal 1611 nucleotides of the genome of the tobacco veinal necrosis strain of potato virus Y (PVYN) was determined.
Vernal
Definition:
(a.) Of or pertaining to the spring; appearing in the spring; as, vernal bloom.
(a.) Fig.: Belonging to youth, the spring of life.
Example Sentences:
(1) In contrast, the activities were lower in the affected eyes of patients with herpetic keratitis and vernal conjunctivitis than in the fellow normal eyes.
(2) 55 of the 76 patients had corneal involvement in the form of vernal keratitis or vernal ulcer.
(3) Both patients with vernal conjunctivitis and control subjects reacted to histamine with a dose-dependent conjunctival redness 2 to 5 minutes after ocular challenge.
(4) In the present study, we have used this brush for conjunctival scraping in 18 patients with vernal and allergic conjunctivitis, and 10 patients serving as controls.
(5) They emphasize: 1. the special frequency with the young person (between 20 and 30 years for allergic conjunctivitis, generally before 7 years for vernal conjunctivitis); 2. the importance of atopic ground; 3. the weak incidence of business; 4. the difficulty of diagnosis, because the monosensibilisations are uncommon; 5. the favourable result of treatment.
(6) The authors determined tryptase levels in unstimulated tears collected from the following groups of patients: (1) normal control, (2) nonallergic ocular inflammation, (3) asymptomatic seasonal allergic conjunctivitis, (4) symptomatic seasonal allergic conjunctivitis, (5) vernal conjunctivitis, and (6) contact lens-associated giant papillary conjunctivitis.
(7) Topical cyclosporine may, therefore, be considered an effective substitute for corticosteroids, with an excellent anti-inflammatory activity in patients with both corticosteroid-dependent and corticosteroid-resistant vernal keratoconjunctivitis.
(8) Cromolyn sodium was found to be significantly more effective than placebo in treating the signs and symptoms of vernal keratoconjunctivitis (VKC).
(9) When topically applied to the eye before allergen exposure, ocular sodium cromoglycate prevents many of the signs and symptoms associated with type I allergic reactions (which includes hayfever, acute allergic and chronic allergic conjunctivitis, and vernal keratoconjunctivitis) and giant papillary conjunctivitis.
(10) This 9-year-old boy had a three-year history of vernal keratoconjunctivitis.
(11) It is also of proven efficacy in the treatment of allergic rhinitis, allergic conjunctivitis and vernal keratoconjunctivitis.
(12) Female Suffolk sheep were pinealectomized around the vernal equinox to eliminate the major environmental input to the reproductive system (photoperiod) and then either isolated from, or maintained with, pineal-intact gonad-intact sheep.
(13) Seven out of 14 acrophases of cyclic indices occurred just before autumnal equinox and three before vernal equinox.
(14) The IgG was significantly lower in patients with vernal catarrh.
(15) At higher latitudes, where changes in daylength are pronounced, a steep increase in human conceptions coincides with the vernal equinox.
(16) With less than a week to go until the Sun crosses northwards over the equator at the vernal equinox, it is showing real signs of rebirth in another respect.
(17) Limbal and palpebral vernal keratoconjunctivitis (VKC) are usually considered to be different expressions of the same disease.
(18) A case of limbal vernal keratoconjunctivitis associated with a hypertrophic mass lesion measuring 8 X 5 X 3 mm is reported.
(19) It is concluded that testosterone and prolactin are the most important hormones involved in the control of vernal premigratory fattening.
(20) Moreover, ICT results are influenced by conjunctival diseases: compared to age-matched controls, there were more abnormal cytologies among patients with trachomatous inflammation (p = 0.025), conjunctivitis (p = 0.024) or Limbal Vernal Keratoconjunctivitis (p = 0.015).