(v. t.) That which fills up or completes; the quantity or number required to fill a thing or make it complete.
(v. t.) That which is required to supply a deficiency, or to complete a symmetrical whole.
(v. t.) Full quantity, number, or amount; a complete set; completeness.
(v. t.) A second quantity added to a given quantity to make it equal to a third given quantity.
(v. t.) Something added for ornamentation; an accessory.
(v. t.) The whole working force of a vessel.
(v. t.) The interval wanting to complete the octave; -- the fourth is the complement of the fifth, the sixth of the third.
(v. t.) A compliment.
(v. t.) To supply a lack; to supplement.
(v. t.) To compliment.
Example Sentences:
(1) We have cloned the phr gene that encodes DNA photolyase from Salmonella typhimurium by in vivo complementation of Escherichia coli phr gene defect.
(2) Patient plasma samples demonstrated evidence of marked complement activation, with 3-fold elevations of C3a desArg concentrations by the 8th day of therapy.
(3) Serum complement studies revealed decreased levels of C4, properdin, and C3.
(4) Release of 51Cr was apparently a function of immune thymus-derived lymphocytes (T cells) because it was abrogated by prior incubation of spleen cells with anti-thymus antiserum and complement but was undiminished by passage of spleen cells through nylon-wool columns.
(5) Many speak about how yoga and surfing complement each other, both involving deep concentration, flexibility and balance.
(6) This linkage information was used to design complementation tests to determine allelism with previously characterized complementation groups affecting sensitivity to radiation.
(7) Most of the antibodies had some degree of complement-independent neutralizing capacity, but in common was a large neutralization-resistant fraction of virus (range 13 to 78%).
(8) Intercistronic complementation of these mutants with pm1493 and dl121, two SV40 mutants that are defective in agnoprotein but encode wild-type T antigen, results in an increased synthesis of agnoprotein in the infected cells.
(9) These studies show that complement activation can frequently be detected in the plasma of IgA nephropathy patients.
(10) Usually they are characterized by an increased level of complement components involved in the classical pathway and therefore reflect activation by antigen antibody complexes.
(11) Allelic complementation was not observed, despite testing of a large number of allele pairs, and alleles suppressible by the ochre suppressor SUP11 were absent from a sample of 48 spontaneous mutants and occurred infrequently (7%) among a sample of ultraviolet-induced mutants.
(12) Besides various skin tests with the antigens candida, trichophyton, mumps, streptokinase-streptodornase, tuberculin, DNCB and KLH also in vitro experiments measuring the immunoglobulin- and complement concentrations, the antibody production to KLH, the lymphocyte transformation rate to PHA, Pokeweed, Con A, PPD were done nearly in all patients.
(13) Skin allografts survived longer on ALS-treated, complement-deficient (C5 negative) recipients than on ALS-treated, complement-competent (C5 positive) recipients.
(14) These antibodies are usually characterized by the conventional platelet complement fixation test.
(15) This syndrome is consistently correlated with abnormally elevated serum IgG levels, antinuclear antibodies, anti ds- and ssDNA antibodies, and circulating immune complexes, as well as depressed serum hemolytic complement.
(16) This study was conducted using a standard complement-dependent microcytotoxicity assay.
(17) A plasmid carrying this mutation, along with wild-type genes encoding the c and b subunits, was unusual in that it failed to complement a chromosomal c-subunit mutation on succinate minimal medium.
(18) Viruses isolated from ticks (Ixodes uriae) from a seabird colony on the Isle of May, Scotland, were shown by complement fixation tests to be related to the Uukuniemi and Kemerovo serogroups.
(20) The same marker was found in all metaphases from 2 different metastases, but skin fibroblasts from the same patient had a normal chromosome complement.
Lack
Definition:
(n.) Blame; cause of blame; fault; crime; offense.
(n.) Deficiency; want; need; destitution; failure; as, a lack of sufficient food.
(v. t.) To blame; to find fault with.
(v. t.) To be without or destitute of; to want; to need.
(v. i.) To be wanting; often, impersonally, with of, meaning, to be less than, short, not quite, etc.
(v. i.) To be in want.
(interj.) Exclamation of regret or surprise.
Example Sentences:
(1) Here we have asked whether protection from blood-borne antigens afforded by the blood-brain barrier is related to the lack of MHC expression.
(2) tRNA from mutant IB13 lacks 5-methylaminomethyl-2-thio-uridine in vivo due to a permanently nonfunctional methyltransferase.
(3) BL6 mouse melanoma cells lack detectable H-2Kb and had low levels of expression of H-2Db Ag.
(4) Treatment termination due to lack of efficacy or combined insufficient therapeutic response and toxicity proved to be influenced by the initial disease activity and by the rank order of prescription.
(5) In the past, the interpretation of the medical findings was hampered by a lack of knowledge of normal anatomy and genital flora in the nonabused prepubertal child.
(6) A diplomatic source said the killing appeared particularly unusual because of Farooq lack of recent political activity: "He was lying low in the past two years.
(7) The present study examined whether the lack of chronic hemodynamic effects of ANP in control rats was due to changes in vascular reactivity to the peptide.
(8) Since it was established, it has stoked controversy about contemporary art, though in recent years it has been more notable for its lack of sensationalism.
(9) Inadequate treatment, caused by a lack of drugs and poorly trained medical attendants, is also a major problem.
(10) Because of the small number of patients reported in the world literature and lack of controlled studies, the treatment of small cell carcinoma of the larynx remains controversial; this retrospective analysis suggests that combination chemotherapy plus radiation offers the best chance for cure.
(11) I would immediately look askance at anyone who lacks the last and possesses the first.
(12) The detection of these antibodies is difficult owing to the lack of standardization and of specificity of the laboratory tests.
(13) Core enzyme, lacking omega subunit, catalyzed this reaction at a rate less than 1% that of holoenzyme.
(14) But not only did it post a larger loss than expected, Amazon also projected 7% to 18% revenue growth over the busiest shopping period of the year, a far cry from the 20%-plus pace that had convinced investors to overlook its persistent lack of profit in the past.
(15) Urine specimens from patient REE also contained a light chain fragment that lacked the first (amino-terminal) 85 residues of the native light chain but otherwise was identical in sequence to the light chain REE.
(16) Thus the failure to raise anti-Id with internal image characteristics may provide an explanation for the lack of anti-gp120 activity reported in anti-Id antisera raised to multiple anti-CD4 antibodies.
(17) His walkout reportedly meant his fellow foreign affairs select committee members could not vote since they lacked a quorum.
(18) In South Africa, health risks associated with exposure to toxic waste sites need to be viewed in the context of current community health concerns, competing causes of disease and ill-health, and the relative lack of knowledge about environmental contamination and associated health effects.
(19) The functional capacity to present antigens to T cells was lacking in normal resting B cells, but was acquired following LK treatment.
(20) These findings indicate an association between HLA-B7 and ankylosing spondylitis in American blacks and suggest that these patients who lack B27 but possess B7 represent a subgroup of patients with this disease.