Evidence map›Paper›PMID 36926271›Full record

ArticleMethodsX2023

Nerve fibre morphometry with transmission electron microscopy: Application of the nucleator probe in ImageJ.

Punit Kumar, Saroj Sharma, Charanjeet Kaur, Indra Pal, Daya Nand Bhardwaj, Tapas Chandra Nag, Tara Sankar Roy, Tony George Jacob

Open access · goldFull text read
In one paragraph

Article in MethodsX, 2023. 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
0.5field-weighted citation impact, top 36% 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, 2 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

8 authors at 5 institutions in 2 countries.

Punit KumarDepartment of Anatomy, All India Institute of Medical Sciences, New Delhi, India.
Saroj SharmaDepartment of Anatomy, Dr. Baba Saheb Ambedkar Medical College & Hospital, Delhi, India.
Charanjeet KaurEaton-Peabody Laboratories, Massachusetts Eye and Ear, Dept of Otolaryngology-Head and Neck Surgery, Harvard Medical School, Massachusetts Eye and Ear, Boston, MA, United States.
Indra PalDepartment of Neurobiology School of Medicine, University of Pittsburgh, Pittsburgh, PA, United States.
Daya Nand BhardwajDepartment of Forensic Medicine & Toxicology, All India Institute of Medical Sciences, New Delhi, India.
Tapas Chandra NagDepartment of Anatomy, All India Institute of Medical Sciences, New Delhi, India.
Tara Sankar RoyDepartment of Anatomy, North DMC Medical College & Hindu Rao Hospital, New Delhi, India.
Tony George JacobDepartment of Anatomy, All India Institute of Medical Sciences, New Delhi, India.
All India Institute of Medical Sciences · INHindu Rao Hospital · INMassachusetts Eye and Ear Infirmary · USMaulana Azad Medical College · INUniversity of Pittsburgh · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Stereology and semiautomated binary image histomorphometry are two common methods used for morphometry of nerve fibres. Nucleator probe can be used for the estimation of morphometric parameters like diameter, perimeter, area and volume of a structure that is approximately either a circle or a sphere. In this study, we estimated these parameters with the help of ImageJ software on calibrated transmission electron micrographs. We procured samples of the cochlear nerve (CN) during winter months, within 6-12 hours of death, to reduce post-mortem autolytic changes. The temporal bones containing the CN were fixed by immersion in chilled paraformaldehyde. After dissecting out from the petrous part of the temporal bone, the CN were osmicated and processed for embedding in resin. From the resin blocks, silver coloured (70 nm) ultrathin sections were cut and picked on 300-mesh copper grids, stained with uranyl acetate and lead citrate and viewed under Tecnai G

Indexed as

Application of the nucleator probe with ImageJaxe, axonAxonCN, cochlear nerveDDSA, Dodecenyl Succinic AnhydrideDDW, double distilled waterDMP-30, 2,4,6- Tri (dimethylaminomethyl) Phenol-30IAM, internal acoustic meatus: M, myelinMNA, Methyl Nadic AnhydrideMyelinPB, phosphate bufferRT, room temperatureStereology

Identifiers

PMID36926271
PMCPMC10011813
OpenAlexW4322723486

What OpenQuestion holds

Textfull text, public
LicenceCC BY
measurements read42
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.