(1) The effects of hormonal promotion of T24-ras oncogene-transfected rat embryo fibroblasts (REF) were compared to cotransformation of these cells with adenovirus E1A and ras.
(2) Large gender differences were found in the correlations between the RAS, CR, run frequency, and run duration with the personality, mood, and locus of control scores.
(3) Here we co-inject RB protein with c-myc, EJ-ras, c-fos or c-jun protein.
(4) These results suggest that a certain minimum level of expression of c-myc is required for the maintenance of ras transformation in NIH 3T3 cells.
(5) This is the first clear example of activation of the K-ras gene by ethylating agents in a rodent lung tumor system.
(6) A total of 28 cell lines were selected for Geneticin - resistance and inoculated into the footpads of syngeneic animals following co-transfection with pSV2neo and genomic DNA, or transfection with plasmid constructs containing neo and the activated Ha-ras oncogene.
(7) In the second study, CFA, TiterMax, Adjuvax and RAS were compared in rabbits, mice and goats.
(8) One week after initiation is 1-2 months before the appearance of benign papillomas that harbor activated Ha-ras oncogenes when the initiated mice are promoted with the tumor promoter phorbol 12-myristate 13-acetate.
(9) The other three oncogenes namely c-K-ras, c-H-ras and c-myc, were not detected in these two carcinomas or the non-cancerous liver tissue adjacent to the carcinomas.
(10) Thus, a4 and a2 alleles of the c-Ha-ras-1 may perhaps be viewed as genetic markers of predisposition to lung, ovarian and thyroid cancer, respectively, in combination with other clinical parameters.
(11) Additionally, the amount of mRNAs for preproenkephalin as well as for the cellular proto-oncogenes c-myc, c-fos and c-H-ras, which are thought to be mediators of intracellular signal transduction, was determined in hippocampus in these same animals.
(12) The degree of staining for ras 11 was significantly related to the grade of differentiation and increased from Dukes stage A to C. Strong staining for ras 11 predicted a significantly shorter recurrence-free interval (p less than 0.001).
(13) The effects of oxidant stress were studied in immortalised hamster (BHK-21) and rat (208F) cell lines before and after transformation to the malignant state with polyoma virus, or activated H-ras, respectively.
(14) Upon stimulation with NGF, the percentage of Ras.GTP increased to 24% after 2 min, and the high level of Ras.GTP was maintained for at least 16 h. On the other hand, the activation of Ras by FGF and IL-6 showed distinct kinetics; about 3-fold increase of Ras.GTP was detected at 10 min, and afterward, the level returned to the basal level within 60 min.
(15) Transfection with normal and activated C-H-ras oncogenes only led to increases in the IC50s of alkylating agents.
(16) These cell lines also overexpress the Ha-ras proto-oncogene.
(17) In one patient with gastric carcinoma a c-Ha-ras-1 overexpression was detected due to its amplification both in tumour tissues and in regional metastasis.
(18) Our study gives further evidence that erb B, myc, Ha-ras and fos proto-oncogenes are involved in the control of cell growth and in the process of rat hepatocarcinogenesis.
(19) The Wap-ras gene was stably introduced into the mouse germ line of five transgenic mice (one male and four females).
(20) These results suggest that ras, fos, mos, src, and erbB-2 use a common cellular pathway for transforming cells.
Rase
Definition:
(v. t.) To rub along the surface of; to graze.
(v. t.) To rub or scratch out; to erase.
(v. t.) To level with the ground; to overthrow; to destroy; to raze.
(v. i.) To be leveled with the ground; to fall; to suffer overthrow.
(n.) A scratching out, or erasure.
(n.) A slight wound; a scratch.
(n.) A way of measuring in which the commodity measured was made even with the top of the measuring vessel by rasing, or striking off, all that was above it.
Example Sentences:
(1) Randomized, blinded review of RASE and SE sequences from 20 patients was conducted to evaluate qualitative performance.
(2) A complete labour physiology and psychology laboratory has been designed and set up for the purpose of unifying the methods of physiological and psychological investigations, standardizing measurements procedures and rasing the effectiveness of examinations.
(3) Since nonlinear stress-strain properties were not included, subglottal pressure did not produce a pronounced effect upon fundamental frequency under these somewhat edealized conditions F0 rasing correlated strongly with increased tension in the ligament, and somewhat with increasing tension in the vocalis.
(4) The dynamic contrast-enhanced RASE technique resulted in contrast-to-noise and contrast-to-artifact values and time efficiency measures significantly greater (P less than .05) than those obtained with use of conventional T1- and T2-weighted pulse sequences, indicating a higher likelihood for lesion detectability.
(5) Accordingly, the authors compared four breath-hold T2 or T2* weighted sequences comprising T2*-weighted FLASH, T2*-weighted PSIF, T2-weighted rapid spin echo (RASE), and T2-weighted Turbo-FLASH (Turbo) in 20 different healthy volunteers, 10 at 1.0 T and 10 at 1.5 T with reference to regular T2-weighted spin echo.
(6) The RASE sequence was implemented in conjunction with rapid intravenous injection of gadopentetate dimeglumine to enable performance of dynamic contrast material-enhanced MR imaging of the liver.
(7) We have investigated this protein by using a synthetic peptide corresponding to the 11 amino acids adjacent to the amino-terminal methionine and rasing antisera in rabbits.
(8) There is no reason to accept an ince rase of urinary tract infections by oral contraception.
(9) RASE is an easily implemented imaging technique that utilizes widely available existing technology.
(10) In the cases with intralesional resections the tumors were diligently curatted and the resulting bone cavity was shaved with a rase.
(11) In the 70s, however, Kennard’s simpler, starker imagery sought to rase awareness of human rights violations in Chile and Northern Ireland.
(12) Excellent to good performances for phase-encoding artifact reduction, edge sharpness, and overall image quality were recorded for 89%, 88%, and 86% of RASE examinations, respectively, versus 41%, 59%, and 47% of conventional SE examinations, respectively.
(13) In steroidogenic tissues of the developing hen, specially in the right ovary, 5 beta reductase (Rase) increases after hatching.
(14) The rapid acquisition spin-echo (RASE) technique combines a short repetition time, a short echo time, and a single excitation pulse sequence with half-Fourier data sampling.
(15) Measurements obtained from volunteers and with phantoms reveal that RASE images have a lower signal-to-noise ratio and contrast-to-noise ratio than do conventional multiacquisition spin-echo (SE) images due to reduced data acquisition.
(16) Images obtained with RASE were devoid of respiratory-related ghost artifacts or edge blurring.
(17) Rapid acquisition spin-echo (RASE) magnetic resonance (MR) imaging allows for coverage of the entire liver with highly T1-weighted SE images during a single 23-second breath-holding period.
(18) A relationship between ALAs and Rase curves during embryonic development of the left ovary and the adrenal suggests that 5 beta pregnanedione is a natural inducer of ALAs in these functional endocrine glands, at least during their embryonic stages.