Evidence map›Paper›PMID 28776012›Full record

ArticleACS central science2017

DNA's Chiral Spine of Hydration.

M Luke McDermott, Heather Vanselous, Steven A Corcelli, Poul B Petersen

Open access · diamondAbstract read
In one paragraph

Article in ACS central science, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
14.1field-weighted citation impact, top 1% 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

53 citing papers in PubMed, 191 citations in OpenAlex.

  1. First Hydration Shell Integrity: Key to Protein Stability.Journal of the American Chemical Society · 2026
    Article
  2. Review
  3. Stepwise Hydration Reveals Conformational Switching in Chiral Prolinol.Journal of the American Chemical Society · 2025
    Article
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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

4 authors at 2 institutions in 1 country.

M Luke McDermottDepartment of Chemistry and Chemical Biology, Cornell University, Ithaca, New York, United States.
Heather VanselousDepartment of Chemistry and Chemical Biology, Cornell University, Ithaca, New York, United States.
Steven A CorcelliDepartment of Chemistry and Biochemistry, University of Notre Dame, Notre Dame, Indiana, United States.
Poul B PetersenDepartment of Chemistry and Chemical Biology, Cornell University, Ithaca, New York, United States.
Cornell University · USUniversity of Notre Dame · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The iconic helical structure of DNA is stabilized by the solvation environment, where a change in the hydration state can lead to dramatic changes to the DNA structure. X-ray diffraction experiments at cryogenic temperatures have shown crystallographic water molecules in the minor groove of DNA, which has led to the notion of a spine of hydration of DNA. Here, chiral nonlinear vibrational spectroscopy of two DNA sequences shows that not only do such structural water molecules exist in solution at ambient conditions but that they form a chiral superstructure: a chiral spine of hydration. This is the first observation of a chiral water superstructure templated by a biomolecule. While the biological relevance of a chiral spine of hydration is unknown, the method provides a direct way to interrogate the properties of the hydration environment of DNA and water in biological settings without the use of labels.

Identifiers

PMID28776012
PMCPMC5532714
OpenAlexW2618538917

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.