Evidence map›Paper›PMID 30394011›Full record

ArticleCroatian medical journal2018

Biphasic dendritic growth of dorsolateral prefrontal cortex associative neurons and early cognitive development.

Dora Sedmak, Branka Hrvoj-Mihić, Domagoj Džaja, Nikola Habek, Harry Bm Uylings, Zdravko Petanjek

Open access · diamondAbstract read
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Article in Croatian medical journal, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

16 citing papers in PubMed, 20 citations in OpenAlex.

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  8. A Connectomic Hypothesis for the Hominization of the Brain.Cerebral cortex (New York, N.Y. : 1991) · 2021
    Article
  9. The Subcortical-Allocortical- NeocorticalFrontiers in synaptic neuroscience · 2021
    Article
  10. Review
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  12. Article
  13. Differential White Matter Maturation from Birth to 8 Years of Age.Cerebral cortex (New York, N.Y. : 1991) · 2020
    Article
  14. Article
  15. Article
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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

6 authors at 3 institutions in 3 countries.

Dora Sedmak
Branka Hrvoj-Mihić
Domagoj Džaja
Nikola Habek
Harry Bm Uylings
Zdravko PetanjekZdravko Petanjek, Department of Anatomy and Clinical Anatomy, University of Zagreb School of Medicine, Šalata 11, Zagreb, Croatia, zdravko.petanjek@mef.hr.
University of Zagreb · HRAmsterdam Neuroscience · NLUniversity of California, San Diego · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo analyze postnatal development and life-span changes of apical dendrite side branches (oblique dendrites) from associative layer IIIC magnopyramidal neurons in the human dorsolateral prefrontal cortex and to compare the findings with the previously established pattern of basal dendrite development.

methodsWe analyzed dendritic morphology from 352 rapid-Golgi impregnated neurons (10-18 neurons per subject) in Brodmann area 9 from the post-mortem tissue of 25 subjects ranging in age from 1 week to 91 years. Data were collected in the period between 1994 and 1996, and the analysis was performed between September 2017 and February 2018. Quantitative dendritic parameters were statistically analyzed using one-way analysis of variance and two-tailed t tests.

resultsOblique dendrites grew rapidly during the first postnatal months, and the increase in the dendrite length was accompanied by the outgrowth of new dendritic segments. After a more than one-year-long "dormant" period of only fine dendritic rearrangements (2.5-16 months), oblique dendrites displayed a second period of marked growth, continuing through the third postnatal year. Basal and oblique dendrites displayed roughly the same growth pattern, but had considerably different topological organization in adulthood.

conclusionOur analysis confirmed that a biphasic pattern of postnatal dendritic development, together with a second growth spurt at the age of 2-3 years, represents a unique feature of the associative layer IIIC magnopyramidal neurons in the human dorsolateral prefrontal cortex. We propose that these structural changes relate to rapid cognitive development during early childhood.

Indexed as

AdolescentAdultAgedAged, 80 and overAnimalsCell ProliferationCerebral CortexChildChild, PreschoolCognitionData CollectionDendritesFemaleHumansInfantInfant, Newborn

Identifiers

PMID30394011
PMCPMC6240825
OpenAlexW2903368818

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LicenceCC BY
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Registered trials

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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.