What's the difference between immature and nascent?

Immature


Definition:

  • (a.) Not mature; unripe; not arrived at perfection of full development; crude; unfinished; as, immature fruit; immature character; immature plans.
  • (a.) Premature; untimely; too early; as, an immature death.

Example Sentences:

  • (1) Since 1987, it has become possible to obtain immature ova from the living animal and to let them mature, fertilize and develop into embryos capable of transplantation outside the body.
  • (2) This study was designed to investigate the localization and cyclic regulation of the mRNA for these two IGFBPs in the porcine ovary, RNA was extracted from whole ovaries morphologically classified as immature, preovulatory, and luteal.
  • (3) Using an in vitro culture system, light scatter analyses, and two-color flow cytometry, we provide evidence that the interleukin-2 (IL-2) and transferrin receptors can be induced within 48 hr on nonproliferating immature thymocytes.
  • (4) Adults and immatures of Ixodes pacificus Cooley & Kohls were collected by flagging vegetation and from lizards during a 3-mo period in the Hualapai Mountain Park, Mohave County, AZ, in 1991.
  • (5) Synapse loss was accentuated, however, within immature and mature plaques.
  • (6) Although chronologic age may not be a good predictor of pregnancy outcome, adolescents remain a high-risk group due to factors which are more common among them such as biologic immaturity, inadequate prenatal care, poverty, minority status, and low prepregnancy weight, and because factors associated with an early adolescent pregnancy, such as low gynecologic age, may continue to influence the outcome of subsequent pregnancies.
  • (7) Immature follicles are practically devoid of receptors for this hormone.
  • (8) The high concentrations of gonadotropins present in immature female rats by the end of the second week of life were suppressed by treatment with an antagonist against luteinizing hormone-releasing hormone (LHRH-A; Org.
  • (9) Gilts that had already reached sexual maturity at the time of insemination showed a higher rate of oestrus and better litter size than immature animals.
  • (10) DR(+) cells, however, showed no change in percentage and a lesser drop in absolute numbers, suggesting an increase with advancing disease of DR(+), Ig(-) null cells, which may represent immature B cell precursors.
  • (11) However, the blasts formed mixed colonies consisting of erythroblasts, granulocytes, macrophages, and immature blasts when cultured in methylcellulose with PHA-leukocyte conditioned medium.
  • (12) I’m probably still far too immature, but maybe as I get older I could consider it.
  • (13) These findings may indicate the loss of the receptor in the course of CML with increasing immaturity of cells released from bone marrow.
  • (14) At the external wall of the host's gut, parasitic cysts of this nematode with immature stages inside were also observed.
  • (15) TdT determination indicate would the presence of immature cells that are not detected in the normal lymphnode; molecular analysis of the rearrangements of these genes would reveal the presence of even a small monoclonal population of both T and B lineages in the lymphnodes.
  • (16) Glucose utilization and lactate production were inadequate with respect to the immature cell population.
  • (17) The variations of the elastic properties and the density around the circumference of both the immature osteopetrotic femur and the unaffected femur were found to be similar to those previously measured on normal adult bovine femora.
  • (18) In the kidney, binding was associated with immature as well as mature glomeruli.
  • (19) A monoclonal antibody specific for columnar epithelium (RGE 53) gave a positive reaction in endocervical columnar cells and in some immature metaplastic cells but was negative in subcolumnar reserve cells, squamous (metaplastic) cells, dysplastic cells, and most cases of carcinoma in situ.
  • (20) The results from gel filtration of glycopeptides indicate that there is a higher content of large molecular weight, sialic acid-rich oligosaccharide units in the glycoprotein of immature myelin.

Nascent


Definition:

  • (a.) Commencing, or in process of development; beginning to exist or to grow; coming into being; as, a nascent germ.
  • (a.) Evolving; being evolved or produced.

Example Sentences:

  • (1) A strong block to the elongation of nascent RNA transcripts by RNA polymerase II occurs in the 5' part of the mammalian c-fos proto-oncogene.
  • (2) These observations suggest that the liver secretes disk-shaped lipid bilayer particles which represent both the nascent form of high density lipoproteins and preferred substrate for lecithin-cholesterol acyltransferase.
  • (3) In this study we have compared purified C4A and C4B with regard to their ability to prevent immune complex precipitation and to enhance the binding of both preformed and nascent immune complexes to the receptor CR1 on red cells.
  • (4) Longer times of radiolabeling demonstrated that the nascent RNA accumulated as 42S RNA, which was primarily of the same sense as the virion strand when it was radiolabeled at 5 h postinfection.
  • (5) The translocation of nascent PtdSer to the mitochondria was unaffected by 45-fold dilution of the standard reaction thus indicating that the translocation intermediate was unlikely to be a freely diffusible complex.
  • (6) Treatment with 0.3 microM or 0.7 microM BPDE-I, which are doses that interfere with DNA synthesis in operating replicons in asynchronous cells, also inhibited the growth of nascent DNA strands in synchronized cells by 22 and 64%, respectively.
  • (7) Some characteristics of the termination process and release of nascent polypeptides from yeast ribosomes are discussed.
  • (8) By fractionating [3H]methionine-labeled nascent catalase according to chain length, it was found that peptides of shorter chain length contained more N-terminal methionine relative to total methionine incorporated.
  • (9) This intermediate compartment contained only small amounts of cathepsin L in comparison to lysosomes and was bound by a double membrane, typical of nascent vacuoles.
  • (10) Acta 910, 149-156) occurred preferentially in nascent chromatin as indicated by a retarded solubilization of nascent chromatin and generation of a fast-sedimenting material (above 45 S) in the sedimentation profiles of drug-released nascent chromatin.
  • (11) His formal entry into the contest marks a key moment in the nascent race for the Republican nomination, which is set to be the most congested presidential primary either party has held since 1976.
  • (12) A 37 kDa nascent polypeptide (37 LRP), predicted by a full length cDNA clone and obtained by in vitro translation of hybrid-selected laminin receptor mRNA, has been immunologically identified in cancer cell extracts as the putative precursor of the 67 LR.
  • (13) The material responsible for nascent adsorbability seems to be a fragment of the host's cell wall, for nascent adsorbability is destroyed by lysozyme.
  • (14) If I’m the bad guy because I’m not the guy they want me to be, then so be it.” Over the last year he resolved his promotional woes in court and has since signed with Jay Z’s Roc Nation Sports – along with Miguel Cotto the nascent sports agency’s highest-profile signing in boxing.
  • (15) In transfected COS cells, antibody to fibrinogen co-immunoprecipitated B beta chain and 78 kDa immunoglobulin-binding protein (BiP) and antibody to BiP immunoprecipitated BiP and nascent B beta chains.
  • (16) It was found that SRP can still bring about an arrest as late as when an average of two-thirds of nascent IgG light chain was completed.
  • (17) This resulted in proportionate increases in the content of these lipid constituents compared with that of triacylglycerol in the nascent VLDL.
  • (18) Thus, the interaction of purified SII with an elongation complex containing only the polymerase, the template, and the nascent transcript can change the termination properties of RNA polymerase II and can effect read-through of a region that blocks elongation in the cell.
  • (19) The results indicate that sialic acid is incorporated only in nascent thyroglobulin and not in thyroglobulin molecules already secreted into the follicular lumen.
  • (20) The evidence suggests that nascent catalase contains less heme than the completed molecule; further addition of heme to this intermediate seems to occur in the cytosol, and possibly also in peroxisomes.