Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Crystal M. Han"'
Autor:
Crystal M. Han, Ruba Khnouf
Publikováno v:
IEEE Nanotechnology Magazine. 14:6-17
Protein detection and quantification is a crucial part of many clinical, research, and preparatory applications [1]. Protein biomarkers, such as prostate-specific antigen (PSA) [2] and carcinoembryonic antigen (CEA), are regularly detected and quanti
Simultaneous RNA purification and size selection using on-chip isotachophoresis with an ionic spacer
Autor:
Crystal M. Han, Ruba Khnouf, Sarah A. Munro, Marc L. Salit, Michael Snyder, David Catoe, Juan G. Santiago, Can Cenik
Publikováno v:
Lab Chip
We present an on-chip method for the extraction of RNA within a specific size range from low-abundance samples. We use isotachophoresis (ITP) with an ionic spacer and a sieving matrix to enable size-selection with a high yield of RNA in the target si
Autor:
Crystal M. Han, Anton P. McCaffrey, Sabrina Shore, Ruba Khnouf, Jordana M. Henderson, Hirofumi Shintaku, Juan G. Santiago, Sarah A. Munro
Publikováno v:
Analytical Chemistry
Although single-cell mRNA sequencing has been a powerful tool to explore cellular heterogeneity, the sequencing of small RNA at the single-cell level (sc-sRNA-seq) remains a challenge, as these have no consensus sequence, are relatively low abundant,
Publikováno v:
Electrophoresis5 References. 40(23-24)
In spite of the growing interest in the roles and applications of small RNAs (sRNAs), sRNA isolation methods are inconsistent, tedious, and dependent on the starting number of cells. In this work, we employ ITP to isolate sRNAs from the cell-lysate o
Autor:
Juan G. Santiago, Sergiu P. Paşca, Sergio Leal-Ortiz, Joseph C. Wu, Haodong Chen, Yuhong Cao, Nicholas A. Melosh, Fikri Birey, Crystal M. Han, Martin Hjort
Publikováno v:
Proceedings of the National Academy of Sciences. 114
Here, we report a method for time-resolved, longitudinal extraction and quantitative measurement of intracellular proteins and mRNA from a variety of cell types. Cytosolic contents were repeatedly sampled from the same cell or population of cells for
Publikováno v:
Lab Chip. 14:2958-2967
We present an on-chip electrokinetic method to increase the reaction kinetics and sensitivity of DNA microarray hybridization. We use isotachophoresis (ITP) to preconcentrate target molecules in solution and transport them over the immobilized probe
Publikováno v:
Proceedings of the National Academy of Sciences. 109:11127-11132
We use isotachophoresis (ITP) to control and increase the rate of nucleic acid hybridization reactions in free solution. We present a new physical model, validation experiments, and demonstrations of this assay. We studied the coupled physicochemical
Publikováno v:
Analytical Chemistry. 83:9715-9718
We demonstrate a technique for purification of nucleic acids from malaria parasites infecting human erythrocytes using isotachophoresis (ITP). We release nucleic acids from malaria-infected erythrocytes by lysing with heat and proteinase K for 10 min
Autor:
Kathleen E. Mach, Moran Bercovici, Joseph C. Liao, Juan G. Santiago, Govind V. Kaigala, Crystal M. Han
Publikováno v:
Analytical Chemistry. 83:4110-4117
We present a novel assay for rapid detection and identification of bacterial urinary tract infections using isotachophoresis (ITP) and molecular beacons. We applied on-chip ITP to extract and focus 16S rRNA directly from bacterial lysate and used mol
Publikováno v:
The Analyst. 138(1)
We present a method for rapid, sequence-specific detection of multiple DNA fragments by integrating isotachophoresis (ITP) based DNA hybridization and capillary zone electrophoresis (CZE) using bidirectional ITP. Our method leverages the high preconc