Evidence map›Paper›PMID 34465670›Full record

ArticleAnatomy & cell biology2021

Extended crossing fibers of the mentalis muscle attaching to the contralateral mandible.

Joe Iwanaga, Mi-Sun Hur, Shogo Kikuta, Soichiro Ibaragi, R Shane Tubbs

Open access · hybridAbstract readCase Reports
In one paragraph

Article in Anatomy & cell biology, 2021. 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
0.6field-weighted citation impact, top 28% 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

1 citing paper in PubMed, 3 citations in OpenAlex.

  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

5 authors at 4 institutions in 4 countries.

Joe IwanagaDepartment of Neurosurgery, Tulane Center for Clinical Neurosciences, Tulane University School of Medicine, New Orleans, LA, USA.ORCID https://orcid.org/0000-0002-8502-7952
Mi-Sun HurDepartment of Anatomy, Catholic Kwandong University College of Medicine, Gangneung, Korea.ORCID https://orcid.org/0000-0002-1482-1657
Shogo KikutaDental and Oral Medical Center, Kurume University School of Medicine, Kurume, Fukuoka, Japan.ORCID https://orcid.org/0000-0002-2236-2884
Soichiro IbaragiDepartment of Oral and Maxillofacial Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama, Japan.ORCID https://orcid.org/0000-0003-2897-1231
R Shane TubbsDepartment of Neurosurgery, Tulane Center for Clinical Neurosciences, Tulane University School of Medicine, New Orleans, LA, USA.ORCID https://orcid.org/0000-0003-1317-1047
Tulane University · USCatholic Kwandong University · KRKurume University Medical Center · JPOkayama University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Fibers of the facial muscles occasionally extend, cross the midline, and connect to surrounding structures on the contralateral side, perhaps enabling the mouth to make more delicate movements and generate more facial expressions. This case report describes a variant in which the extended fibers of the mentalis crossed the midline and indicates the relationship of these fibers to the surrounding structures. Some of the deepest fibers of the mentalis descended inferomedially and crossed transversely just below the chin prominence to attach to the periosteum of the mandible on the contralateral side. The variation presented in this study shed light on the interactions of the mentalis with the surrounding muscles.

Indexed as

AnatomyFacial musclesMentalis

Identifiers

PMID34465670
PMCPMC8693138
OpenAlexW3197051907

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.