What's the difference between marker and pilot?

Marker


Definition:

  • (n.) One who or that which marks.
  • (n.) One who keeps account of a game played, as of billiards.
  • (n.) A counter used in card playing and other games.
  • (n.) The soldier who forms the pilot of a wheeling column, or marks the direction of an alignment.
  • (n.) An attachment to a sewing machine for marking a line on the fabric by creasing it.

Example Sentences:

  • (1) These variants may serve as useful gene markers in alcohol research involving animal model studies with inbred strains in mice.
  • (2) Activity of Na,K-ATPase activity was measured as a functional marker for synaptosomal membranes.
  • (3) Anti-Leu 7 could not be considered as a specific marker for oligodendroglioma.
  • (4) Serum samples from 23 families, including a total of 48 affected children, were tested for a set of "classical markers."
  • (5) On removal of selective pressure, the His+ phenotype was lost more readily than the Ura+ Trp+ markers, with a corresponding decrease in plasmid copy number.
  • (6) In spite of dense lymphocytic infiltration only 3% of the tumor infiltrating lymphocytes exhibit the activation marker CD 25.
  • (7) Twelve families with Wiskott-Aldrich syndrome (WAS) were studied by linkage analysis using 10 polymorphic marker loci from the X-chromosome pericentromeric region.
  • (8) These results indicate that HBV markers in cord blood are either false-positive or due to contamination by maternal blood rather than an indication of in utero infection.
  • (9) From the biochemical markers in follicular fluid, cyclic adenosine monophosphate has a distinct predictive value in regard to pregnancy in in vitro fertilization-embryo transfer cycles.
  • (10) We therefore enumerated the percentage of Leu2a+ cells as well as the occurrence of HLA-DR activation markers within this population.
  • (11) During the digestion of these radiolabeled bacteria, murine bone marrow macrophages produced low-molecular-weight substances that coeluted chromatographically with the radioactive cell wall marker.
  • (12) Thus, our results indicate that calbindin-D28k is a useful marker for the projection system from the matrix compartment and that its expression is modified in patients with progressive supranuclear palsy and striatal degeneration.
  • (13) The telencephalon of teleost fish shows high affinity uptake for D-[3H]aspartate, intermediate levels of GABAergic markers and low levels of cholinergic enzymes.
  • (14) The presence of these markers has facilitated the identification and characterization of the mononuclear cells in a number of animal and human lymphoid malignancies.
  • (15) The independent but combined use of both antigens, appreciably raises the diagnostic success percentage with regard to that obtained when only one tumour marker was used.
  • (16) Maternal plasma levels of cortiocotrophin-releasing factor (CRF) have been measured in abnormal pregnancy states to assess their potential as biochemical markers for at-risk pregnancies.
  • (17) Improvement of its particularly poor prognosis requires therefore early screening based on reliable biological markers.
  • (18) The summary statistics examined are (a) the slope of the least-squares regression of the marker, (b) the average of the last r measurements, and (c) the difference between the averages of the last r and the first s measurements.
  • (19) A 6.4 kilobase C4B-5'-specific Taq I fragment usually provided a reliable guide to the presence of a C4A deletion but unusually in one instance this fragment was found to be a marker of a functioning C4A gene.
  • (20) The availability of locus-specific probes should significantly expand the role of minisatellite markers in population biology.

Pilot


Definition:

  • (n.) One employed to steer a vessel; a helmsman; a steersman.
  • (n.) Specifically, a person duly qualified, and licensed by authority, to conduct vessels into and out of a port, or in certain waters, for a fixed rate of fees.
  • (n.) Figuratively: A guide; a director of another through a difficult or unknown course.
  • (n.) An instrument for detecting the compass error.
  • (n.) The cowcatcher of a locomotive.
  • (v. t.) To direct the course of, as of a ship, where navigation is dangerous.
  • (v. t.) Figuratively: To guide, as through dangers or difficulties.

Example Sentences:

  • (1) A bouncy function has now been incorporated into a knee of the semi-automatic knee lock design in a pilot laboratory trial involving six patients.
  • (2) Among the guests invited to witness the flypast were six second world war RAF pilots, dubbed the “few” by the wartime prime minister, Winston Churchill.
  • (3) A pilot study was undertaken to determine the prevalence of gas in the puerperal endometrial cavity and to determine whether this finding has any relationship to the mode of delivery or to the development of puerperal endometritis.
  • (4) Network #5 conducted a pilot study of state survey results to profile data for Medical Review Board (MRB) analysis and to identify potential areas where educational activities could be focused.
  • (5) The evaluation of the data of unknown test persons of a pilot study in 96% resulted in a correct classification in patients with heart and circulatory diseases or persons with healthy heart and circulation, the classification in the above mentioned groups of diagnosis was performed on an average to 57%.
  • (6) The results obtained in a pilot study (42 patients with 74 lesions), a multicenter trial (254 patients with 553 lesions) and a prospective study still outstanding (29 patients with 38 lesions) allow to consider this system as suitable for clinical application.
  • (7) These pilot studies confirm the efficacy of sequential half body irradiations in systemic tumor therapy.
  • (8) Pilot studies had shown that the activity of rT3 5'MDH is markedly (greater than or equal to 85%) inhibited in the presence of 2 M NaCl, while the rT3 5'MDL is essentially unaffected, and both low and high Km T4 5'MD are minimally (approximately 20%) inhibited.
  • (9) Aircraft pilots Facebook Twitter Pinterest ‘Getting paid to have your head in the clouds.’ Photograph: CTC Wings Includes: Flight engineers and flying instructors Average pay before tax: £90,146 Pay range: £66,178 (25th percentile) to £97,598 (60th percentile).
  • (10) Kiev said the jets were downed by a missile launched from Russian territory , and that the pilots had parachuted out.
  • (11) The effect of thyrotropin releasing hormone (TRH) on modified neuroleptanesthesia with fentanyl-flunitrazepam was investigated in an open pilot study of 15 neurosurgical patients.
  • (12) It was also chided for failing to roll out a 2011 pilot scheme to put doors on fridges in its stores.
  • (13) The Duke of Gloucester will go to the British Virgin Islands and Malta, while the Falkland Islands – where Prince William will be serving briefly as a helicopter pilot in the spring – will receive an official visit from the Duke of Kent, who will also go to Uganda.
  • (14) This pilot research, supports the application of a classical conditioning model to human alcohol problems.
  • (15) Based on our work on the EIA and assessors’ own reports on the 2010 REF pilot , assessment panels are able to account for factors such as the quality of evidence, context and situation in which the impact was occurring – and even the quality of the writing – to differentiate between, and grade, case studies.
  • (16) The encouraging pilot results warrant a controlled study of exposure for dysmorphophobic avoidance and anxiety.
  • (17) In a pilot study previously reported, we showed that individual nerves could be traced in the different layers of the gut in Hirschsprung's disease (HD) using wholemount immunohistochemistry (WI).
  • (18) The group included 520 pilots, of whom 268 were receiving drug therapy.
  • (19) It is stressed that this was a pilot investigation, and that there is a need for better reporting and further research.
  • (20) Firearms officers will test the cameras in their training environment in Gravesend, Kent, with a view to wearing them on duty if the pilot is a success.