Evidence map›Paper›PMID 38162786›Full record

ArticleACS omega2023

Kinetics of Structural Transitions Induced by Sodium Dodecyl Sulfate in α-Chymotrypsin.

Karolina Stachurska, Urszula Marcisz, Maciej Długosz, Jan M Antosiewicz

Open access · goldAbstract read
In one paragraph

Article in ACS omega, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.6field-weighted citation impact, top 32% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
  2. 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

4 authors at 1 institution in 1 country.

Karolina StachurskaBiophysics Division, Institute of Experimental Physics, Faculty of Physics, University of Warsaw, Pasteura 5 Street, 02-093 Warsaw, Poland.
Urszula MarciszBiophysics Division, Institute of Experimental Physics, Faculty of Physics, University of Warsaw, Pasteura 5 Street, 02-093 Warsaw, Poland.
Maciej DługoszBiophysics Division, Institute of Experimental Physics, Faculty of Physics, University of Warsaw, Pasteura 5 Street, 02-093 Warsaw, Poland.ORCID https://orcid.org/0000-0002-2534-0744
Jan M AntosiewiczBiophysics Division, Institute of Experimental Physics, Faculty of Physics, University of Warsaw, Pasteura 5 Street, 02-093 Warsaw, Poland.ORCID https://orcid.org/0000-0002-9269-2192
University of Warsaw · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The temporal changes in circular dichroism at 222 and 260 nm were recorded by using stopped-flow spectroscopy after mixing α-chymotrypsin solutions with sodium dodecyl sulfate solutions. Simultaneously with the circular dichroism signal, the fluorescence emission was recorded. Changes in the secondary and tertiary structures of chymotrypsin induced by sodium dodecyl sulfate are characterized by either three or four one-way reactions with relaxation amplitudes and times precisely determined by an advanced numerical procedure of Kuzmič. Quantitatively, transitions within the secondary and tertiary structures of the protein are significantly different. Moreover, changes in the tertiary structure depend on the type of recorded signal (either circular dichroism or fluorescence) and the wavelength of the incident radiation. The latter observation is particularly interesting as it indicates that the contributions of protein's different tryptophans to the total recorded fluorescence depend on the excitation wavelength. We present several results justifying this hypothesis.

Identifiers

PMID38162786
PMCPMC10753550
OpenAlexW4389686106

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.