Results 61 to 70 of about 162,084 (246)

The Expression Level of Human Thymidine Phosphorylase in Urinary Tract Cancer [PDF]

open access: yes, 1998
Human thymidine phosphorylase (dThdPase) catalyses reversible phosphorylation of thymidine to deoxyribose-1- phosphate and thymine, and is identical to Platelet-derived endothelial cell growth factor (PD-ECGF), which is an angiogenic factor purified from
Sawase, Kenji
core  

In vivo labeling of fission yeast DNA with thymidine and thymidine analogs

open access: yes, 2008
In vivo labeling of DNA with thymidine and thymidine analogs has long been a cornerstone of replication studies. Unfortunately, yeast lack a thymidine salvage pathway and thus do not incorporate exogenous thymidine.
Rhind, Nicholas   +4 more
core   +1 more source

TYMP (thymidine phosphorylase) [PDF]

open access: yes, 2010
Review on TYMP (thymidine phosphorylase), with data on DNA, on the protein encoded, and where the gene is ...
Bijnsdorp, IV   +3 more
core   +1 more source

Mechanical Signatures of Nucleic Acid Trefoil Knot Topology

open access: yesAngewandte Chemie, EarlyView.
Single‐stranded DNA can be designed with sequences that self‐thread into topological knots. The exact same sequence can alternatively be turned into an unknotted pseudoknot. The topology of the resulting polymer is determined by applying force with optical tweezers, causing the pseudoknot to resolve but the knot to tighten.
David t.R. Bakker   +2 more
wiley   +2 more sources

Kinetic Analysis of 2-[C]Thymidine PET Imaging Studies of Malignant Brain Tumors: Preliminary Patient Results

open access: yesMolecular Imaging, 2002
2-[ 11 C]Thymidine (TdR), a PET tracer for cellular proliferation, may be advantageous for monitoring brain tumor progression and response to therapy. Kinetic analysis of dynamic TdR images was performed to estimate the rate of thymidine transport ( K 1t
Joanne M. Wells   +8 more
doaj   +1 more source

Lab‐in‐a‐Tube System Integrating Hierarchically Wrinkled Electrodes and DNAzyme‐Functionalized Beads for Diagnosis of Clostridioides difficile Infection

open access: yesAdvanced Materials, EarlyView.
The point‐of‐care diagnosis of Clostridioides difficile infection remains challenging due to reliance on slow culture and amplification‐based methods. A lab‐in‐a‐tube electrochemical biosensor integrating DNAzymes, antifouling magnetic beads, and a hierarchically structured flow cell enables amplification‐ and culture‐free detection directly in stool ...
Survanshu Saxena   +10 more
wiley   +1 more source

Transcriptional profiling of thymidine-producing strain recombineered from Escherichia coli BL21

open access: yesGenomics Data, 2015
DNA microarrays were used to compare the expression profiles of a thymidine overproducing strain (BLT013) and its isogenic parent, Escherichia coli BL21(DE3), when each was grown under well-defined thymidine production conditions with glycerol as carbon ...
Jin-Sook Kim   +2 more
doaj   +1 more source

Intestinal epithelial stem/progenitor cells are controlled by mucosal afferent nerves. [PDF]

open access: yesPLoS ONE, 2011
BACKGROUND: The maintenance of the intestinal epithelium is of great importance for the survival of the organism. A possible nervous control of epithelial cell renewal was studied in rats and mice.
Ove Lundgren   +4 more
doaj   +1 more source

A Bright Ratiometric Dipyrene Probe for Functional Imaging of Condensate Microenvironments in Living Cells

open access: yesAdvanced Science, EarlyView.
Ratiometric dipyrene imaging resolves monomer (M) and excimer (E) channels and computes pixel‐wise E/M maps within biomolecular condensates, yielding physicochemical fingerprints shaped by coupled polarity‐related solvation and microviscosity. These spatial fingerprints enable quantitative phenotyping of cellular states, exemplified by separation of ...
Koki Matsumoto   +20 more
wiley   +1 more source

Time Resolved DNA Barcodes for Information Encoding and Dynamic Encryption

open access: yesAdvanced Science, EarlyView.
This study establishes a molecular information platform based on DNA Temporal Barcodes. Information is encoded through combinations of DNA tags with distinct retention times, while dynamic encryption is achieved through a key‐triggered DNA ligation.
Likang Chu   +7 more
wiley   +1 more source

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