Evidence map›Paper›PMID 15157888›Full record

ArticleMethods (San Diego, Calif.)2004

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

Sasirekha Sivakumar, Mary Porter-Goff, Prasanta K Patel, Kristen Benoit, Nicholas Rhind

Abstract read
In one paragraph

Article in Methods (San Diego, Calif.), 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
1.1field-weighted citation impact, top 25% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

37 citing papers in PubMed, 72 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Sasirekha SivakumarDepartment of Biochemistry and Molecular Pharmacology, University of Massachusetts Medical School, Worcester, MA 01605, USA.
Mary Porter-Goff
Prasanta K Patel
Kristen Benoit
Nicholas Rhind
University of Massachusetts Chan Medical School · US

Funding

MECHANISM OF A DNA DAMAGE INDUCED CELL CYCLE CHECKPOINTF32GM018503 · NIGMS · SCRIPPS RESEARCH INSTITUTE · PI RHIND, NICHOLAS R · 1996 to 1999
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NIGMS NIH HHS F32 GM018503
6 · The paper itself

Abstract

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. Specifically, yeast neither efficiently take up exogenous thymidine from their growth media nor phosphorylate it to thymidylate, the precursor of dTTP. We have overcome these problems in fission yeast by expressing the human equilibrative nucleoside transporter 1 (hENT1) along with herpes simplex virus thymidine kinase (tk). hENT1 tk cells are healthy and efficiently incorporate exogenous thymidine and thymidine analogs. We present protocols for labeling DNA with tritiated thymidine, for in situ detection of incorporated BrdU by immunofluorescence, for double labeling with CldU and IdU, for CsCl gradient separation of IdU-labeled DNA, and for using hENT1 and tk as both positive and negative selection markers.

Indexed as

DNA, FungalSchizosaccharomycesThymidineDNA, FungalThymidine

Identifiers

PMID15157888
PMCPMC5074384
OpenAlexW2141473257

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.