Evidence map›Paper›PMID 41768560›Full record

ArticleMacromolecules2025

Computational Investigation of the Structural Properties of Poly(lactic acid) and Its Stereoisomers: Shape, Size, and Flexibility.

Petra Bačova, Vagelis Harmandaris, Sergio I Molina

Abstract read
In one paragraph

Article in Macromolecules, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

3 authors.

Petra BačovaDepartamento de Ciencia de los Materiales e Ingeniería Metalúrgica y Química Inorgánica, Facultad de Ciencias, IMEYMAT, Universidad de Cadiz, Campus Universitario Río San Pedro s/n., Puerto Real, Cádiz 11510, Spain.ORCID https://orcid.org/0000-0003-3572-225X
Vagelis HarmandarisComputation-Based Science and Technology Research Center, The Cyprus Institute, 20 Constantinou Kavafi Str., Nicosia 2121, Cyprus.ORCID https://orcid.org/0000-0002-9613-7639
Sergio I MolinaDepartamento de Ciencia de los Materiales e Ingeniería Metalúrgica y Química Inorgánica, Facultad de Ciencias, IMEYMAT, Universidad de Cadiz, Campus Universitario Río San Pedro s/n., Puerto Real, Cádiz 11510, Spain.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In an effort to support the common cause of making the polymer industry more sustainable, studies involving computational methods have been enriched with polymers of natural origin. Owing to their complex structure often resembling proteins more than synthetic polymers, simulation studies of biobased polymers are very challenging. In this work, we present an atomistic study of poly-(lactic acid) and its stereoisomers of multiple molecular weights in the melt. We show that while the L- and D-stereoisomers exhibit similar global structural properties, copolymer chains consist of more compact and more spherical domains than their homopolymer analogues. We investigate the local folding in these structures by examining intramolecular hydrogen bonding, packing length, and the geometrical parameters characterizing the n-π* interaction. This work provides a detailed description of the inner structure of this biodegradable polymer over various molecular weights and reveals its structural similarities with synthetic and biopolymer materials.

Identifiers

PMID41768560
PMCPMC12392737

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.