What's the difference between disseminate and proliferate?

Disseminate


Definition:

  • (v. t. & i.) To sow broadcast or as seed; to scatter for growth and propagation, like seed; to spread abroad; to diffuse; as, principles, ideas, opinions, and errors are disseminated when they are spread abroad for propagation.
  • (v. t. & i.) To spread or extend by dispersion.

Example Sentences:

  • (1) Disseminated CMV infection with multiorgan involvement was evident in 7 of 9 at postmortem examination.
  • (2) Suggested is a carefully prepared system of cycling videocassettes, to effect the dissemination of current medical information from leading medical centers to medical and paramedical people in the "bush".
  • (3) Evidence is presented in support of the hypothesis that fresh bat guano serves as a means of pathogenic fungi dissemination in caves.
  • (4) Two cases are presented of bilateral ureteral obstruction and uremia due to pressure from nodes involved in disseminated lymphoma.
  • (5) Health information dissemination is severely complicated by the widespread stigma associated with digestive topics, manifested in the American public's general discomfort in communicating with others about digestive health.
  • (6) On the other hand, the injection of minute quantities of endotoxin into PbAc(2)-sensitized rats invariably resulted in disseminated intravascular coagulation, apparently via a complete activation of the intrinsic pathway.
  • (7) Seven patients have not shown evidence of dissemination, and five are alive 1--15 years (median 9 years) after diagnosis.
  • (8) Calculations were made to test whether the hypothesis of a multistep dissemination of the tumour from the primary site was likely.
  • (9) The skin lesions resembled disseminated subacute lupus erythematosus on clinical examination, but actinic granuloma or annular elastolytic giant cell granuloma was seen in biopsy specimens of the lesions.
  • (10) Among 137 consecutive patients who had a sterile body site cultured for mycobacteria within 3 months of their first AIDS-defining episode of Pneumocystis carinii pneumonia, median survival was significantly shorter in those with disseminated MAC infection (107 days; 95% confidence interval [CI] 55-179) than those with negative cultures (275 days; 95% CI 230-318; P less than .01), even after controlling for age, absolute lymphocyte count, and hemoglobin concentration.
  • (11) Acyclovir is commonly used for suppression and treatment of recurrent genital herpes simplex virus and may be indicated for pregnant women with disseminated herpes.
  • (12) A more regular distribution of these mites on the animals points to the mixing of the mites population that effects the dissemination of agents.
  • (13) We report the first case (to our knowledge) of disseminated Phialophora parasitica infection.
  • (14) Myelography and cytology studies are necessary in the evaluation of all newly diagnosed patients with medulloblastoma and may also be indicated for patients with other brain tumors with a known propensity for dissemination.
  • (15) Splenomegaly in recipient mice suggested systemic dissemination of the local GvHR.
  • (16) Although the follow-up period is still short, the combined treatment of radiation and pre-radiation chemotherapy appears to be an effective treatment, and has made a major impact upon survival time in cases of disseminated esophageal carcinoma.
  • (17) A careful study of recurrences after operation, their localization, provides evidence for regarding that 6.9% had primary-multiple, combined, and disseminated affections.
  • (18) Immune complexes formed in vivo were also purified by conglutinin column from the serum of a patient with disseminated leishmaniasis.
  • (19) Spinal changes in 13 cases included vacuolar myelopathy (7 cases), HIV myelitis (1 case) and ganglio-radiculitis (1 cases), cytomegalovirus myelo-radiculitis (1 case) secondary spread from a lymphoma (1 case) and spinal infarcts due to disseminated intravascular coagulation (1 case).
  • (20) This cytotoxic regimen, which has been well tolerated, may prove valuable in the management of disseminated carcinoid tumours.

Proliferate


Definition:

  • (v. t.) To produce or form cells; especially, to produce cells rapidly.
  • (v. t.) To produce zooids by budding.

Example Sentences:

  • (1) The most actively proliferating region of the excurrent duct system is zone 3 of the epididymis, whereas the least active region is the ductuli efferentes.
  • (2) We also show that proliferation of primary amnion cells is not dependent on a high c-fos expression, suggesting that the function of c-fos is more likely to be associated with other cellular functions in the differentiated amnion cell.
  • (3) However, when cross-linked to anti-CD4 or anti-CD8 antibodies a markedly enhanced proliferation of the corresponding subpopulation is observed.
  • (4) Quantitative determinations indicate that the amount of PBG-D mRNA is modulated both by the erythroid nature of the tissue and by cell proliferation, probably at the transcriptional level.
  • (5) In addition to their involvement in thrombosis, activated platelets release growth factors, most notably a platelet-derived growth factor (PDGF) which may be the principal mediator of smooth muscle cell migration from the media into the intima and of smooth muscle cell proliferation in the intima as well as of vasoconstriction.
  • (6) 10D1 mAb induced a substantial proliferation of peripheral blood T cells when cross-linked with goat anti-mouse Ig antibody.
  • (7) Proliferation assays using F3 showed that 15 (14 CD4+ and 1 CD8+) of the 18 isolated clones were specific for T. gondii.
  • (8) After vascular injury, smooth muscle cells proliferate, reaching a maximum rate at day 2.
  • (9) Recent studies have shown that an aberration in platelet-derived growth factor gene expression is unlikely to be a factor in proliferation of smooth-muscle cells.
  • (10) During capillary growth when endothelial cells (EC) undergo extensive proliferation and migration and pericytes are scarce, hyaluronic acid (HA) levels are elevated.
  • (11) The macrophage-derived product, interleukin 1 (IL 1) is thought to play an important regulatory role in the proliferation of T lymphocytes; however, its mechanism of action is unknown.
  • (12) T cell costimulation by molecules on the antigen presenting cell (APC) is required for optimal T cell proliferation.
  • (13) Our prospective study has defined a number of important variables in patients with clinical evidence of mast cell proliferation that can predict both the presence of SMCD and the likelihood of fatal disease.
  • (14) However, a highly significant upward shift of the proliferating cell compartment was observed in the cancer group, resulting in a specific modification of the [3H]TDR labeling pattern in 6 of 17 specimens.
  • (15) Anti-5'-NT antibodies had no effect on PHA-induced proliferation.
  • (16) The mechanism by which gp55 causes increased erythroblastosis and ultimately leukaemia is unknown, but a reasonable suggestion is that gp55 can mimic the action of erythropoietin by binding to its receptor (Epo-R), thereby triggering prolonged proliferation of erythroid cells.
  • (17) Extensive proliferation has been shown to accompany the de novo generation of LAK cytotoxicity.
  • (18) Proliferating cells were abundant and scattered throughout the stratified epithelium before the appearance of villi.
  • (19) 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.
  • (20) Whereas the growth and division of normal cells is carefully regulated to meet the needs of the body, tumor cells proliferate autonomously and continually, eventually interfering with and destroying the functions of normal tissue.