ライフサイエンスコーパス: picogram

1 5 min), an excellent detection limit (a few picograms), a large linear dynamic range (>4 orders of m

2 resent work describes a method to quantitate picogram amounts of 14,15-EET enantiomers by capillary e

3 ed in this study enabled the quantitation of picogram amounts of cer-PE containing both unsaturated d

4 e (90 pL) quantitative elemental analysis of picogram amounts of dissolved metals in solutions.

5 Low picogram amounts of EET enantiomers were identified base

6 The ability to detect picogram amounts of MMP-2 and MMP-9 released by primary

7 bined T-cell infusion, a single injection of picogram amounts of NGR-TNF, a tumor vessel-targeted TNF

8 ine mRNA copies of eight ERalpha isoforms in picogram amounts of total RNA from clinical samples.

9 genomic DNA, exponential amplification from picogram amounts, conversion of misincorporations to mis

10 ry mediator lipoxin A4 was detectable in low picogram amounts, using a novel fluorescence-based detec

11 human peripheral blood mononuclear cells in picogram amounts.

12 ence from the chloroplasts, at approximately picogram and subcellular levels by probing inherent mole

13 Here, we utilize microfluidics to isolate picogram and subpicogram mRNA templates, as well as to s

14 of anthrax protective antigen (PA) toxin in picogram concentration was developed.

15 Although the picogram concentrations of cytokines present in stromal

16 2-10B4-derived PG, but not glycoproteins and picogram concentrations of recombinant human interleukin

17 Picogram concentrations of toxin caused bronchoconstrict

18 separation for all PAH isomers and with low picogram detection limits on column for all analytes usi

19 Picogram detection limits were achieved for a majority o

20 s spectrometric method was developed for low-picogram detection of an ergot alkaloid, cabergoline, in

21 ion has been shown to be blocked by very low picogram doses of okadaic acid indicating that inhibitio

22 Calculated DNA concentrations (picograms) extracted using IDI, PrepMan, QIAGEN, and TE

23 that NELIBS can reach an absolute LOD of few picograms for Pb and 0.2 pg for Ag.

24 ed with limits of quantification inferior to picograms for the majority of analytes (0.05-125 pg) and

25 hocyanin cyanidin 3-glucosylrutinoside (2339 picograms/gram of tissue) was detected in bladder, follo

26 yanidin 3-rutinoside 5-beta-d-glucoside (916 picograms/gram) in the liver of rats.

27 trations of kanamycin sulfate as low as ~100 picogram/L.

28 renylmethyl esters of PGF(2alpha) isomers at picogram level are complicated by numerous interfering p

29 solute quantification method and demonstrate picogram level quantification of prostate-specific antig

30 order (tertiary/quaternary) structure at the picogram level, which is undetectable using conventional

31 ow for identification of arsenosugars at the picogram level.

32 the individual components detectable at the picogram level.

33 This study describes a picogram-level assay using electrochemiluminescence tech

34 the potential of this approach by detecting picogram levels of a liver-specific miRNA from rat liver

35 The assay requires just picogram levels of genomic DNA input, is sensitive and s

36 mounts of target proteins at picogram or sub-picogram levels per nanogram of cell lysates.

37 ts on AP1 films were found to range from low picogram levels to subpicogram levels.

38 IL-6, MMP-3, MMP-9, and MCP-1, whereas only picogram levels were detected in untreated cells.

39 -specific DNA from different meat species at picogram levels.

40 applied for online digestion and analysis of picogram loadings of RAW 264.7 cell lysate.

41 teroid structures can be determined from low-picogram (low-femtomole) amounts of sample.

42 er days with millisecond time resolution and picogram mass sensitivity.

43 These strings, of picogram mass, can be driven synchronously to megahertz

44 d coupling to a nanomechanical oscillator of picogram mass.

45 s (given as geometric mean concentrations in picograms/milliliter) of interleukin-6 (IL-6; 485.2 vers

46 d directly via electrophoretic separation of picogram-nanogram levels of total RNA isolated from mult

47 the adsorption and desorption of DNA in the picogram-nanogram mass range.

48 d flagellar preparations (having less then 1 picogram of LPS/mug) was significantly reduced compared

49 e assay which allows precise quantitation of picograms of bacterial lipopolysaccharide activity.

50 NA profiles to be obtained from only tens of picograms of DNA, corresponding to a few cells, even for

51 aries were made using only approximately 100 picograms of human DNA per sample.

52 gh levels of amplification from as low as 50 picograms of mRNA while offering a dynamic range of over

53 selective ion monitoring mode, allowing for picograms of neurosteroids to be quantified from biologi

54 idic-FCS platform is accomplished using only picograms of protein and DNA samples and less than 1 h t

55 A libraries for RNA sequencing that requires picograms of RNA.

56 ell line and human tissue samples containing picograms of starting material, which is an order of mag

57 e enough to detect the fluorescence of a few picograms of SWCNTs in ~50 muL sample volumes.

58 Two hundred picograms of total RNA is found to be sufficient for thi

59 e the absolute amounts of target proteins at picogram or sub-picogram levels per nanogram of cell lys

60 l PCB congeners at low part-per-quadrillion (picogram per liter) concentrations.

61 n and quantification of DNA at levels in the picogram per microliter range.

62 prevented routine quantification in the low picogram per milliliter (parts per trillion, ppt) range

63 Here, we report that picogram per milliliter concentrations of endotoxin in w

64 sensitive assay for I in human plasma at low picogram per milliliter concentrations using LC/MS/MS wi

65 recision to within 10% while maintaining low-picogram per milliliter detection.

66 iliter sensitivity level for RNase A and low picogram per milliliter level for DNase I.

67 This method is used to measure picogram per milliliter levels of n-alkanes in blood tha

68 e HAAs present inplasma, urine, and water at picogram per milliliter levels.

69 uantitation of CBA in various tissues in the picogram per milliliter range.

70 ously reported in the literature to units of picogram per milliliter.

71 sitivities (limits of quantification) in the picogram per square millimeter range.

72 I) is present at ultra-trace concentrations (picograms per cubic meter air).

73 ents, limits of detection in the hundreds of picograms per liter for metals in solution have been obt

74 by determining amounts of MCLR down to a few picograms per liter with an automated array biosensor an

75 volunteers show a large disparity from a few picograms per milliliter (pg/ml) to several nanograms pe

76 The detection limits (3sigma) in the tens of picograms per milliliter level for the elements studied

77 lower range of the abundance spectrum (below picograms per milliliter).

78 order of low nanograms per milliliter to low picograms per milliliter.

79 demonstrate the limit of detection of a few picograms per square millimeter of surface-bound molecul

80 Surprisingly, picogram-per-milliliter amounts of neisserial LPS were a

81 nalytical method to quantify the drug at low picogram-per-milliliter concentrations in biological mat

82 sterone concentrations declined to less than picograms-per-milliliter levels and remained suppressed

83 blood and bone marrow aspirate to less than picograms-per-milliliter levels.

84 ification assay allowed the determination of picogram quantities (1.2 mug/L) of protein, and the cell

85 requires extremely small amounts of protein (picogram quantities and nanoliter volumes) and is easily

86 ical polarimetry measurements, thus allowing picogram quantities of adsorbed molecules to be characte

87 lymerase chain reaction (DOP-PCR) to amplify picogram quantities of human genomic DNA for the purpose

88 nti-CMY-2 and anti-SHV-1 antibodies detected picogram quantities of purified protein in ELISAs.

89 ts the generation of cDNA libraries from sub-picogram quantities of RNA robustly, efficiently and rep

90 ition of oxygenation could be determined for picogram quantities of underivatized monohydroxy fatty a

91 g (SRM) produces detection limits in the low picogram range ( < 85 pg or < 130 fmol).

92 the cleaned-up PAH fraction down to the low picogram range using TOF-MS.

93 imits for most neurosteroids were in the low picogram range with the exception of progesterone and di

94 ode, yielding limits of detection in the low picogram range, particularly when analyzed from a glass

95 ry good sensitivity (detection limits in the picogram regime are reported for several test compounds

96 A sub-picogram sensitive chemiluminescent immunoassay (CIA) wa

97 Picogram sensitivity and linear response over a nanogram

98 Low picogram sensitivity is achieved for more than half of t

99 DNA down to a mass of human genomic DNA (5.5 picograms) that is roughly equal to the mass in a single

100 This system is used for the analysis of picogram to femtogram amounts of E. coli digests; for ex

101 abeled PBDEs on a low-resolution MS with low picogram to femtogram instrument detection limits.

102 -furans present in the flue gas at levels of picogram to microgram per normalized cubic meter.

103 ified in this work ranged from a few tens of picograms to low nanograms per million of cells.

104 pic ratios were measured on samples of a few picograms to nanograms of total U.

105 (VI)), can be quantified down to 7.3 and 8.3 picogram total Se, respectively, in an overall analytica