() The Latin and English form of a Greek preposition, used as a prefix to signify down, downward, under, against, contrary or opposed to, wholly, completely; as in cataclysm, catarrh. It sometimes drops the final vowel, as in catoptric; and is sometimes changed to cath, as in cathartic, catholic.
Example Sentences:
(1) A descriptive report on the establishment and implementation of a computer assisted test assembly (CATA) system at the University of Iowa Medical Technology Program is presented.
(2) The 3.8-kbp sequence revealed that directly downstream from catA and potentially transcribed in the same direction were two open reading frames encoding polypeptides of 48 and 36 kilodaltons (kDa).
(3) A recombinant plasmid, pRO1783, which contains the 9.9-kb BamHI restriction fragment complemented P. aeruginosa mutants with lesions in the catA, catB, or catC gene; however, this fragment of chromosomal DNA did not contain any other catabolic genes which had been placed near the catA or catBC cluster based on cotransducibility of the loci.
(4) The catA, catB, and catC genes encode enzymes that catalyze consecutive reactions in the catechol branch of the beta-ketoadipate pathway: catA, catechol-1,2-dioxygenase (EC 1.13.11.1); catB, muconate lactonizing enzyme (EC 5.5.1.1); and catC, muconolactone isomerase (EC 5.3.3.4).
(5) The relationship between the pheB gene and other C12O-encoding genes has been shown: comparison of the pheB sequence with sequences of catA of Alcaligenes calcoaceticus, tfdC of A. eutrophus and clcA of P. putida demonstrated that there are conserved residues in all the four protein products of these genes.
(6) According to the difference of production of gastric acid, 132 patients were categorized into three groups: 59 Cata-responders, 28 Ana-responders and 45 Non-responders.
(7) Restriction mapping, deletion subcloning, and complementation analysis showed that the order of the genes on the cloned chromosomal DNA fragment is catA, catB, catC.
(8) New compounds can easily be compared to well-known ones about which clinical cata are available already.--Comparative investigations with netilmicin, a semi-synthetic sisomicin derivative, and with gentamicin are reported.
(9) Using pMO1811, a prime plasmid selected for the catA region, a series of Tn5 insertions were obtained which identified two new markers gcu (glycine utilization) and oap (organic acids and alcohols permeability) in the 125 kb region and located them in relation to other known markers of this region.
(10) When these fragments were ligated to a blunt-ended vector that contains ...CATA-3' ...GTAT-5' at its termini, as high as 84% of the clones obtained after transformation contained plasmids with a reconstructed Nde I site ... CATATG... ...GTATAC....
(11) When the catA-containing fragment was placed under the control of the lac promoter on pUC19 and induced with isopropylthiogalactopyranoside, catechol dioxygenase was formed in E. coli at twice the level found in fully induced cultures of A. calcoaceticus.
(12) Two regions of the plasmid were cloned, one carrying catA, the gene for catechol 1,2-oxygenase, and another carrying catBCDE, the subsequent four enzymes of the beta-ketoadipate pathway: these two regions appeared to be separated by at least 10 kbp.
(13) A. calcoaceticus strains with mutations in the catA gene were transformed to wild type by DNA from lysates of E. coli strains carrying the catA gene on recombinant plasmids.
(14) The sequences contain a variety of homogeneous clusters of tandem repeats of CATA, GA, TA, and CA, as well as GATA and GACA.
(15) The mutation, catA, was assigned to linkage group II.
(16) catA and catB were transcribed in the same direction and were separated by 3.8 kbp of DNA.
(17) Indications of linkage have been found between the tre-12 and catA markers and the aroG932 and sacQ36 markers.
(18) A 9.9-kilobase (kb) BamHI restriction endonuclease fragment encoding the catA and catBC gene clusters was selected from a gene bank of the Pseudomonas aeruginosa PAO1c chromosome.
(19) Peroxisomes perform a number of complementary and auxiliary reactions in general cell metabolism, in particular the cata- and anabolism of certain lipids, and therefore deserve consideration in clinical chemistry.
(20) Several DNA elements are localized at the same positions in the MTB1 and MTA genes: these include respective CATA and TATA boxes, two metal response elements, and three distinct upstream DNA elements that are also present, and in the same order, in the Spec 1 gene promoter.
Infection
Definition:
(n.) The act or process of infecting.
(n.) That which infects, or causes the communicated disease; any effluvium, miasm, or pestilential matter by which an infectious disease is caused.
(n.) The state of being infected; contamination by morbific particles; the result of infecting influence; a prevailing disease; epidemic.
(n.) That which taints or corrupts morally; as, the infection of vicious principles.
(n.) Contamination by illegality, as in cases of contraband goods; implication.
(n.) Sympathetic communication of like qualities or emotions; influence.
Example Sentences:
(1) In January 2011, the Nobel peace prize laureate was admitted to a Johannesburg hospital for what officials initially described as tests but what turned out to be an acute respiratory infection .
(2) Herpesviruses such as EBV, HSV, and human herpes virus-6 (HHV-6) have a marked tropism for cells of the immune system and therefore infection by these viruses may result in alterations of immune functions, leading at times to a state of immunosuppression.
(3) In conclusion, the efficacy of free tissue transfer in the treatment of osteomyelitis is geared mainly at enabling the surgeon to perform a wide radical debridement of infected and nonviable soft tissue and bone.
(4) HSV I infection of the hand classically occurs in children with herpetic stomatitis and in health care workers infected during patient care delivery.
(5) Disseminated CMV infection with multiorgan involvement was evident in 7 of 9 at postmortem examination.
(6) The HBV infection was tested by the reversed passive hemagglutination method for the HBsAg and by the passive hemagglutination method for the anti-HBs at the time of recruitment in 1984.
(7) The extent of the infectious process was limited, however, because the life span of the cultures was not significantly shortened, the yields of infectious virus per immunofluorescent cell were at all times low, and most infected cells contained only a few well-delineated small masses of antigen, suggestive of an abortive infection.
(8) Thus, saponin and ammonium chloride can be used to isolate whole infected erythrocytes, depleted of hemoglobin, by selective disruption of uninfected cells.
(9) The promoters of the adenovirus 2 major late gene, the mouse beta-globin gene, the mouse immunoglobulin VH gene and the LTR of the human T-lymphotropic retrovirus type I were tested for their transcription activities in cell-free extracts of four cell lines; HeLa, CESS (Epstein-Barr virus-transformed human B cell line), MT-1 (HTLV-I-infected human T cell line without viral protein synthesis), and MT-2 (HTLV-I-infected human T cell line producing viral proteins).
(10) Even though attempts to generalize the data from childbearing women to women of childbearing age have an inherent conservative bias, the results of our study suggest that 988 women (95% CI 713 to 1336) aged 15 to 44 years in Quebec had HIV infection in 1989.
(11) 119 representatives of this population were checked in their sexual contacts; of these, 13 persons proved to be infected with HIV.
(12) Patients were chronically ill homosexual men with multiple systemic opportunistic infections.
(13) The epidemiology of HIV infection among women and hence among children has progressively changed since the onset of the epidemic in Western countries.
(14) Subtypes of HBs Ag are already of great use in the epidemiology of hepatitis B virus infections; yet they may have additional significance.
(15) During the study period four family outbreaks and seven recurrences of infection were observed.
(16) Infection with opportunistic organisms, either singly or in combination, is known to occur in immunocompromised patients.
(17) The transported pIgA was functional, as evidenced by its ability to bind to virus in an ELISA assay and to protect nonimmune mice against intranasal infection with H1N1 but not H3N2 influenza virus.
(18) 53 outpatients with HIV-infection classified according to the Walter Reed staging system (WR1 to WR6).
(19) Other research has indicated that placing gossypol in the vagina does inhibit the effect of herpes simplex virus type 2 infection, however.
(20) To investigate the relationship between Helicobacter pylori infection and nonsteroidal anti-inflammatory drug (NSAID) intolerance and the effect of gold use on the seroprevalence of H. pylori.