(v. t.) To go before in order of time; to occur first with relation to anything.
(v. t.) To go before in place, rank, or importance.
(v. t.) To cause to be preceded; to preface; to introduce; -- used with by or with before the instrumental object.
Example Sentences:
(1) However, this deficit was observed only when the sample-place preceded but not when it followed the interpolated visits (second experiment).
(2) Surprisingly, the clonal elimination of V beta 6+ cells is preceded by marked expansion of these cells.
(3) Peaks in the sperm index were preceded by 6 days with peaks in the serum testosterone concentration.
(4) Local application of 8-OH-DPAT (0-5 micrograms) into the median raphe nucleus, facilitated male rat sexual behavior, as evidenced by a decrease in number of intromissions preceding ejaculation and in time to ejaculation.
(5) Comparison of developmental series of D. merriami and T. bottae revealed that the decline of the artery in the latter species is preceded by a greater degree of arterial coarctation, or narrowing, as it passes though the developing stapes.
(6) In addition to the 89 cases of sudden and unexpected death before the age of 50 (preceded by some modification of the patient's life style in 29 cases), 11 cases were symptomatic and 5 were transplanted with a good result.
(7) There is precedent in Islamic law for saving the life of the mother where there is a clear choice of allowing either the fetus or the mother to survive.
(8) In some animals, the response was marked vasodilation, whereas in others transient vasoconstriction preceded the vasodilation.
(9) When Zn injection was preceded by a Cd injection, induction as measured by MT-1 mRNA and MT concentrations were approximately additive in liver.
(10) The results indicated that 48% of the sample either regularly checked their own skin or had it checked by another person (such as a spouse), and 17% had been screened by a general practitioner in the preceding 12 months.
(11) TIA preceded intracerebral hemorrhage in 11% and brain infarction in 15-20%.
(12) In all cases foetal administration of glucocorticoid led to the onset of labour, and lambing, and in all animals the hormonal changes preceding parturition were indistinguishable (either qualitatively or quantitatively) from the changes observed in animals carrying intact lambs.
(13) In the improved group, the families reported that the gait abnormality preceded the dementia in 11 patients and occurred at the same time in five.
(14) This effect could be intensified by a preceding treatment of the animal with androgens.
(15) These neurons can be identified uniquely by 3H-thymidine exposure during the week preceding the neurogenesis of cortical layer 6.
(16) They were preceded by the publication of The Success and Failure of Picasso (1965) and Art and Revolution: Ernst Neizvestny and the Role of the Artist in the USSR (1969); in one, he made a hopeless mess of Picasso’s later career, though he was not alone in this; in the other, he elevated a brave dissident artist beyond his talents.
(17) A manual search, derived from the references of these papers, was performed to obtain relevant citations for the years preceding 1970.
(18) A traumatic factor in the aetiology of the AVM was also discussed, since the patient had had two preceding episodes of traffic accidents with cranial and lumbar injury.
(19) Neither was the intra-VMH infusion of MA effective if: (i) the rats were not primed with estrogen; (ii) the tips of the cannulae were outside the VMH; or (iii) it was preceded by an intra-VMH infusion of the alpha 1b-antagonist, chloroethylclonidine (CEC).
(20) The first is that the supposed exaggerated winter birthrate among process schizophrenics actually represents a reduction in spring-fall births caused by prenatal exposure to infectious diseases during the preceding winter--i.e., a high prenatal death rate in process preschizophrenic fetuses.
Precurse
Definition:
(n.) A forerunning.
Example Sentences:
(1) The peptides vasopressin (VP) and oxytocin are derived from preprohormone precursers encoded by highly homologous linked genes that are expressed in discrete groups of hypothalamic neurons.
(2) New methods are applied treating endocrine active tumors by labelled hormone precursers.
(3) The results of this study suggest that giant cells of GCT are derived from stromal cells of mononuclear phagocyte lineage, and that the stromal precurser cells lose some, but not all, MP-associated antigens as they mature into giant cells.
(4) The same precursive stigmata exist in persons subject ot coronary attacks whether or not immediately fatal.
(5) The role of prostaglandins, their precursers and intermediates in prostaglandin synthesis, in the pathogenesis of asthma is indeed complex.
(6) Nevertheless further informations with regard to precursing AR can be obtained, which may lead to therapeutic consequences in some patients.
(7) Many of the factors regulating the rate of production of this last steroid from its precurser have been evaluated, and the concept that vitamin D functions as a steroid hormone seems to be well established.
(8) The effects of therapy with essential amino acids and their nitrogen-free hydroxy and keto precursers on nitrogen and amino acid metabolism of patients with chronic renal failure were examined.
(9) The availability of cloned tRNA genes and a variety of eukaryotic in vitro transcription systems allowed rapid progress during the past few years in the characterization of signals in the DNA-controlling gene transcription and in the processing of the precurser RNAs formed.
(10) The precurser lesion to such "early carcinoids", as well as to infiltrating carcinoids, is probably hyperplasia of endocrine cells in the atrophic fundic mucosa.
(11) This leads to the conclusion that the pathological activity of the liver cell is reduced more quickly by the constituents of Hepavis than without suitable therapy, and that a more favorable prognosis for the fatty liver as a potential precurser of cirrhosis is to be attained.
(12) Furthermore, precursing palmitoleate, linoleate and oleate permitted the direct biosynthesis of components A, B and C, respectively.
(13) As the (+ anti)-diol-epoxides are thought to be the initiatory compounds for carcinogenesis, the common binding characteristics for the three hydrocarbons may be significant in understanding the molecular interactions precursive to cancer.
(14) Fusion results in the loss of some surface receptors which in turn interferes with the phagocytic performance of polykarya, which is generally less pronounced than their mononuclear precurses.
(15) On the basis of observations that the precursers of the steroidogenic cells differentiate within the sex cords (first proliferation) and separate from them, falling into the stroma, the authors adopt the concept of the mesothelial (epithelial) origin of those cells.
(16) Delayed development of reading skills suggests that precursers of illness may appear early in life before psychosis is evident.
(17) In fasting rats 1,2-propandiol is utilized as a precurser in the synthesis of glycogen and when introduced by the intraperitoneal route it does not influence the rate of the liver glycogen synthesis from glucose.
(18) The results show that there is no precurser pool of outer membrane proteins in the cytoplasmic membrane because first, the incorporation of a [35S]methionine pulse into outer membrane proteins completely parallels its incorporation into cytoplasmic membrane proteins, and second, under optimal isolation conditions, no outer membrane proteins are found in the cytoplasmic membrane, even when the membranes are analysed after being labeled for only 15 s. The [35S]methionine present in the outer membrane after a pulse of 15 s was found in protein fragments of varying sizes rather than in specific outer membrane proteins.
(19) The influence of precursing and concomitant illnesses on the acute signs and sequels of the meningo-encephalitis is stressed upon.
(20) The age at the outbreak of the disease, infection immunity, precursing and concomitant illnesses as well as the onset of medication influence the outcome of the meningo-encephalitis.