What's the difference between purge and purify?

Purge


Definition:

  • (v. t.) To cleanse, clear, or purify by separating and carrying off whatever is impure, heterogeneous, foreign, or superfluous.
  • (v. t.) To operate on as, or by means of, a cathartic medicine, or in a similar manner.
  • (v. t.) To clarify; to defecate, as liquors.
  • (v. t.) To clear of sediment, as a boiler, or of air, as a steam pipe, by driving off or permitting escape.
  • (v. t.) To clear from guilt, or from moral or ceremonial defilement; as, to purge one of guilt or crime.
  • (v. t.) To clear from accusation, or the charge of a crime or misdemeanor, as by oath or in ordeal.
  • (v. t.) To remove in cleansing; to deterge; to wash away; -- often followed by away.
  • (v. i.) To become pure, as by clarification.
  • (v. i.) To have or produce frequent evacuations from the intestines, as by means of a cathartic.
  • (v. t.) The act of purging.
  • (v. t.) That which purges; especially, a medicine that evacuates the intestines; a cathartic.

Example Sentences:

  • (1) Thus photosensitization using AISPc may be an effective method of purging marrow autografts in some cases of AML.
  • (2) Current investigations include the development of more effective cytoreductive regimens, use of recombinant hematopoietic growth factors, improvement of marrow purging techniques, and enhancement of cell-mediated anti-leukemic activity in patients receiving autologous marrow transplants.
  • (3) Direct detection of chromium in milk, using only argon as purge gas, was inferior.
  • (4) Indiana Indiana began to purge inactive voters in may 2014 by sending postcards to all registered voters.
  • (5) Sequential application of the two methods (immunorosette depletion with CD19 McAb followed by a complement lysis with CD9 and CD10 McAbs) led to superior results in causing a 4- to 5-log purging effect.
  • (6) Reduced caloric intake, a hallmark of both disorders, is manifested by self-induced starvation in anorexia and by binge eating and gastrointestinal purging in bulimia.
  • (7) Mafosfamide is presently used for the purging of bone marrow in autologous bone marrow transplantation in the treatment of acute leukemia.
  • (8) The two log difference in the surviving fraction of CFU-L and CFU-S after 120 min exposure to 42.5 degrees C suggests that hyperthermia ex vivo may be a suitable purging method for autologous bone marrow transplantation.
  • (9) There are already calls for large protests in Egypt this week demanding fair trials and retribution, as well as measures to purge former regime officials from political and economic life.
  • (10) Our data suggest that this new strategy shows potential for more effective ex vivo marrow purging in autologous marrow transplantation for acute lymphoblastic leukemia.
  • (11) In summary, laser light-induced photosensitization with MC540 has a selective cytotoxicity to leukemic cells; therefore, this procedure may be useful for purging neoplastic cells from autologous BM.
  • (12) Pretransplantation regimes were: total-body irradiation (TBI), 456; busulfan plus cyclophosphamide (BU-CY) 174; marrow purging with mafosfamide, 269 (corresponding to 26% of all patients in CR1 and 41% in CR2).
  • (13) Phase 1 studies of "in vivo purging" with a monovalent CD3 antibody (Clark et al., 1989), and also with a genetically engineered humanized IgG1 (CAMPATH-1H) (Hale et al., 1988b) suggest that these limitations can be overcome.
  • (14) Despite patient and disease heterogeneity, different sources of hemopoietic stem cells (allogeneic or autologous, bone marrow or blood), ex vivo purging of autografts, and different preparative regimens, some general recommendations can be made: (1) Allogeneic BMT should be reserved for patients under age 50, where transplant-related mortality can be expected not to exceed 30%; 40% will achieve CR with a 3-year relapse-free survival expectation of 70%, and (2) With autologous transplantation, low mortality under 10% and marked therapeutic benefit (greater than 30% CR, 80% overall survival at greater than 3 years) seem to be achievable mainly if performed when tumor bulk is low and standard doses of therapy are still effective.
  • (15) The transfusion purging leukocytes may diminish the occasions of alloimmunization.
  • (16) The Brotherhood's Libyan incarnation won only 10% of the vote in last year's congressional elections, but gained support with its campaign to mandate wholesale purges of Gaddafi-era officials.
  • (17) We feel that this system will prove valuable for monitoring ex vivo tumor removal in future clinical studies and should be considered for use in other purging trials.
  • (18) The quantitative determination of the efficacy of these purging methods is generally difficult.
  • (19) The government began aggressively purging the heads of cultural and academic institutions (a notable number of them Jewish and liberal intellectuals suspected of a “foreign” mindset) and installing in their stead true believers in the Magyar way.
  • (20) The result of our study in patients in second and third remission using in vitro purging of bone marrow with monoclonal antibodies PM-81 and AML2-23 are encouraging, as are the studies of purging with 4-HC.

Purify


Definition:

  • (v. t.) To make pure or clear from material defilement, admixture, or imperfection; to free from extraneous or noxious matter; as, to purify liquors or metals; to purify the blood; to purify the air.
  • (v. t.) Hence, in figurative uses: (a) To free from guilt or moral defilement; as, to purify the heart.
  • (v. t.) To free from ceremonial or legal defilement.
  • (v. t.) To free from improprieties or barbarisms; as, to purify a language.
  • (v. i.) To grow or become pure or clear.

Example Sentences:

  • (1) Competition with the labelled 10B12 MAb for binding to the purified antigen was demonstrated in sera of tumor-bearing and immune rats.
  • (2) Previous attempts to purify this enzyme from the liquid endosperm of kernels of Zea mays (sweet corn) were not entirely successful owing to the lability of partially purified preparations during column chromatography.
  • (3) The nuclear origin of the Ha antigen was confirmed by the speckled nuclear immunofluorescence staining pattern given by purified antibody to Ha obtained from a specific immune precipitate.
  • (4) The quaternary structure of ribonucleotide reductase of Escherichia coli was investigated, with the use of purified B1 and B2 proteins and bifunctional cross-linking agents.
  • (5) Western blot analysis of these mitochondria using an antibody against carnitine palmitoyltransferase II purified from beef heart demonstrates a 68-kDa protein, which under ischemic conditions apparently is decreased by 2 kDa.
  • (6) ASF-II was purified to apparent homogeneity by using concanavalin A-agarose affinity chromatography, DEAE-cellulose chromatography, alumina gel adsorption, and isoelectric focussing techniques.
  • (7) The enzyme was solubilized by Triton X-100 and purified approximately 480-fold by gel filtration and affinity chromatography on alanine methyl ketone-AH-Sepharose 4B.
  • (8) The DNA untwisting enzyme has been purified approximately 300-fold from rat liver nuclei.
  • (9) heterografts of GW-39, a CEA-producing colonic tumor of human origin, was demonstrated in radioimmunoassay using radioiodinated CEA purified from GW-39.
  • (10) Four new monochain phospholipases were purified from the Oxyuranus scutellatus (taipan) venom.
  • (11) By growing purified human cytotrophoblasts under serum-free conditions and manipulating the culture surface, we were able to disassociate morphologic from biochemical differentiation.
  • (12) Lysates of cells were compared to purified DNA as PCR template.
  • (13) Histone mRNA, labeled with 32P or 3H-methionine during the S phase of partially synchronized HeLa cells, was isolated from the polyribosomes and purified as a "9S" component by sucrose gradient sedimentation.
  • (14) Proliferation of quiescent hematopoietic stem cells, purified by cell sorting and evaluated by spleen colony assay (CFU-S), was investigated by measuring the total cell number and CFU-S content and the DNA histogram at 20 and 48 hours of liquid culture.
  • (15) Adult nonpregnant female rhesus monkeys fed purified diets containing 100 or 4 ppm zinc for 1 yr were mated then studied through midgestation.
  • (16) Monoclonal antibodies (mAbs) against the soluble form (S-COMT) of catechol-O-methyltransferase (COMT, EC 2.1.1.6) were produced using a purified preparation of the enzyme from pig liver as antigen.
  • (17) Transcription studies in vitro on repression of the tryptophan operon of Escherichia coli show that partially purified trp repressor binds specifically to DNA containing the trp operator with a repressor-operator dissociation constant of about 0.2 nM in 0.12 M salt at 37 degrees , a value consistent with the extent of trp operon regulation in vivo.
  • (18) The specificity of the assay was established by competitive displacement of 125I-labeled arginine-rich protein from its antiserum by arginine-rich protein and lipoproteins containing this protein, but not by rat albumin or other purified apolipoproteins.
  • (19) To augment the in vitro expansion of LAK cells, we added highly purified human recombinant interleukin-2, phytohemagglutinin and accessory cells (Uc cells) to the LAK culture system, with which huge number of LAK cells (LAK-L) were generated from originally small number of peripheral blood lymphocytes of cancer patients.
  • (20) This enzyme was purified to homogeneity and exhibited an apparent molecular weight of 36,000 on sodium dodecyl sulfate gels and 180,000 on a TSK G-3000SW column in the presence of Triton X-100.