Evidence map›Paper›PMID 14653736›Full record

ArticleJournal of the American Chemical Society2003

Two-repeat human telomeric d(TAGGGTTAGGGT) sequence forms interconverting parallel and antiparallel G-quadruplexes in solution: distinct topologies, thermodynamic properties, and folding/unfolding kinetics.

Anh Tuân Phan, Dinshaw J Patel

Abstract read
In one paragraph

Article in Journal of the American Chemical Society, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 93 papers.

0numbers the graph read from it
0cells of the map it votes in
93citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

93 citing papers in PubMed, 276 citations in OpenAlex.

  1. Article
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  11. G-Quadruplex Modulation of SP1 Functional Binding Sites at theInternational journal of molecular sciences · 2020
    Article
  12. Article
  13. G-Quadruplexes at Telomeres: Friend or Foe?Molecules (Basel, Switzerland) · 2020
    Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Extreme mechanical diversity of human telomeric DNA revealed by fluorescence-force spectroscopy.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  19. Article
  20. Article

33 more citing papers are in PubMed but not listed here.

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

2 authors at 1 institution in 1 country.

Anh Tuân PhanCellular Biochemistry and Biophysics Program, Memorial Sloan-Kettering Cancer Center, New York, New York 10021, USA. phantuan@sbmr1.mskcc.org
Dinshaw J Patel
Memorial Sloan Kettering Cancer Center · US

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Nicholas D Socci · 1985 to 2026
$347.4M
MULTI-STRANDED DNA STRUCTURES: TRIADS TETRADS &HEXADSR01GM034504 · NIGMS · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI PATEL, DINSHAW J · 1985 to 2013
$4.5M
NCI NIH HHS P30 CA008748NIGMS NIH HHS GM34504NIGMS NIH HHS R01 GM034504
6 · The paper itself

Abstract

We demonstrate by NMR that the two-repeat human telomeric sequence d(TAGGGTTAGGGT) can form both parallel and antiparallel G-quadruplex structures in K(+)-containing solution. Both structures are dimeric G-quadruplexes involving three stacked G-tetrads. The sequence d(TAGGGUTAGGGT), containing a single thymine-to-uracil substitution at position 6, formed a predominantly parallel dimeric G-quadruplex with double-chain-reversal loops; the structure was symmetric, and all guanines were anti. Another modified sequence, d(UAGGGT(Br)UAGGGT), formed a predominantly antiparallel dimeric G-quadruplex with edgewise loops; the structure was asymmetric with six syn guanines and six anti guanines. The two structures can coexist and interconvert in solution. For the latter sequence, the antiparallel form is more favorable at low temperatures (<50 degrees C), while the parallel form is more favorable at higher temperatures; at temperatures lower than 40 degrees C, the antiparallel G-quadruplex folds faster but unfolds slower than the parallel G-quadruplex.

Indexed as

DNAGuanineKineticsNuclear Magnetic Resonance, BiomolecularNucleic Acid ConformationOligonucleotidesPotassiumRepetitive Sequences, Nucleic AcidSolutionsTelomereThermodynamicsDNAGuanineOligonucleotidesPotassiumSolutions

Identifiers

PMID14653736
PMCPMC4693644
OpenAlexW2052069855

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.