Evidence map›Paper›PMID 22222602›Full record

ArticleMatrix biology : journal of the International Society for Matrix Biology2012

The γ3 chain of laminin is widely but differentially expressed in murine basement membranes: expression and functional studies.

Yong N Li, Stephanie Radner, Margaret M French, Germán Pinzón-Duarte, Gerard H Daly, Robert E Burgeson, Manuel Koch, William J Brunken

Abstract read
In one paragraph

Article in Matrix biology : journal of the International Society for Matrix Biology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
0.9field-weighted citation impact, top 29% 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

22 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Laminins and the blood-brain barrier.Matrix biology : journal of the International Society for Matrix Biology · 2025
    Review
  3. Article
  4. Article
  5. Cell-specific expression and function of laminin at the neurovascular unit.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2022
    Review
  6. Article
  7. A large portion of the astrocyte proteome is dedicated to perivascular endfeet, including critical components of the electron transport chain.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2021
    Article
  8. Review
  9. Article
  10. Variants inFrontiers in genetics · 2021
    Article
  11. Identification of Therapeutic and Prognostic Biomarkers of Lamin C (LAMC) Family Members in Head and Neck Squamous Cell Carcinoma.Medical science monitor : international medical journal of experimental and clinical research · 2020
    Article
  12. Review
  13. Laminin-dystroglycan signaling regulates retinal arteriogenesis.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2018
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Laminin: loss-of-function studies.Cellular and molecular life sciences : CMLS · 2017
    Review
  19. Article
  20. 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 4 institutions in 2 countries.

Yong N LiSackler School for Biomedical Sciences, Tufts University School of Medicine, 136 Harrison Avenue, Boston, MA 02111, United States.
Stephanie Radner
Margaret M French
Germán Pinzón-Duarte
Gerard H Daly
Robert E Burgeson
Manuel Koch
William J Brunken
Tufts University · USHarvard University · USMassachusetts General Hospital · USSUNY Downstate Health Sciences University · US

Funding

Role of Extracellular Matrix in Retinal Development and DiseaseR01EY012676 · NEI · UPSTATE MEDICAL UNIVERSITY · PI BRUNKEN, WILLIAM J · 2000 to 2021
$6.9M
STRUCTURE AND FUNCTION OF NON BASEMENT MEMBRANE LAMININSR01NS039502 · NINDS · TUFTS UNIVERSITY BOSTON · PI BRUNKEN, WILLIAM J · 2000 to 2003
$1.5M
NEI NIH HHS EY 12767NEI NIH HHS R01 EY012676NINDS NIH HHS NS 39502NINDS NIH HHS R01 NS039502
6 · The paper itself

Abstract

Laminins are heterotrimeric extracellular glycoproteins found in, but not confined to, basement membranes (BMs). They are important components in formation of the molecular networks of BMs as well as in cell polarity, cell differentiation and tissue morphogenesis. Each laminin is composed by an α, a β and a γ chain. Previous studies have shown that the γ3 chain is partnered with either the β1 chain (in placenta) or β2 chain (in the CNS) (Libby et al., 2000). Several studies, including our own, suggested that the γ3 chain is expressed in both apical and basal compartments (Koch et al., 1999; Gersdorff et al., 2005; Yan and Cheng, 2006). This study investigates the expression pattern of the γ3 chain in mouse. We developed three new γ3-reactive antibodies, and we show that the γ3 chain is present in BMs. The distribution pattern is considerably more restricted than that of the γ1 chain and within any tissue there is differential deposition into BM compartments. This is particularly true in the retina and brain, where γ3 is uniquely expressed in a subset of the vascular basement membranes and the pial surface. We used conventional genetic ablation techniques to remove the γ3 chain in mice; unlike other laminin null mice (α5, β2, γ1 nulls), these mice live a normal lifespan and have only minor abnormalities, the most striking of which are ectopic granule cells in the cerebellum and an apparent increase in capillary branching in the outer retina. These data support the suggestion that the γ3 chain is deposited in BMs and contributes some unique properties to their function, particularly in the nervous system.

Indexed as

Gene Expression RegulationAllelesAnimalsAntibodiesBasement MembraneCentral Nervous SystemCloning, MolecularHeterozygoteImmunohistochemistryIntegrin beta1LamininLongevityMiceMice, Inbred C57BLMice, KnockoutNeovascularization, PathologicAntibodiesIntegrin beta1Lamc3 protein, mouseLamininRecombinant Proteins

Identifiers

PMID22222602
PMCPMC3288684
OpenAlexW2065130831

What OpenQuestion holds

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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.