Evidence map›Paper›PMID 40727667›Full record

ReviewBiophysical reviews2025

Insights on the binding mechanisms and structural dynamics of protamine-DNA interaction.

Khadka B Chhetri

Abstract readReview
In one paragraph

Review in Biophysical reviews, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Biophysical reviews · 2025
    Article
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

1 author.

Khadka B ChhetriDepartment of Physics, Prithvinarayan Campus, Tribhuvan University, Pokhara, Nepal.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

It has been more than a century since the protamines were found. Protamine continues to exist as a nucleo-protamine complex, similar to how the histone does. In sperm cells of vertebrates, protamine binds to DNA to produce compact chromatin. A more densely packed chromatin is produced when protamines replace histones. It is known that protamine is found in the DNA; however, its precise position inside DNA is not clearly known. Protamine may be bound to DNA in the major groove, according to some studies, while others contend that it is located in the minor groove. Also unknown is the precise physics underlying how protamines force histones out of sperm cells. In this work, an integrated view of the nucleo-protein complex formation regarding protamine's binding location in DNA and the phenomena associated with protamine's binding to DNA which is initiated with the eviction of the histones from the coiled chromatin is presented.

Indexed as

Binding preferenceDNA groovesH-bondHistonePhosphorylationProtamine

Identifiers

PMID40727667
PMCPMC12290170

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.