Evidence map›Paper›PMID 21523853›Full record

ArticleDevelopmental dynamics : an official publication of the American Association of Anatomists2011

Tumor suppressor Lzap regulates cell cycle progression, doming, and zebrafish epiboly.

Dan Liu, Wen-Der Wang, David B Melville, Yong I Cha, Zhirong Yin, Natalia Issaeva, Ela W Knapik, Wendell G Yarbrough

Open access · bronzeAbstract read
In one paragraph

Article in Developmental dynamics : an official publication of the American Association of Anatomists, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
0.3field-weighted citation impact, top 43% 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

19 citing papers in PubMed, 34 citations in OpenAlex.

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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

8 authors at 1 institution in 1 country.

Dan LiuDepartment of Cancer Biology, Vanderbilt University, Nashville, Tennessee 37232, USA.
Wen-Der Wang
David B Melville
Yong I Cha
Zhirong Yin
Natalia Issaeva
Ela W Knapik
Wendell G Yarbrough
Vanderbilt University · US

Funding

Tumor Suppressor Qualities and Mechanisms of LZAP ActivityR01DE013173 · NIDCR · YALE UNIVERSITY · PI YARBROUGH, WENDELL G · 2000 to 2016
$4.9M
THE ROLE OF THE SECRETORY PATHWAY IN CRANIOFACIAL MORPHOGENESISR01DE018477 · NIDCR · VANDERBILT UNIVERSITY · PI KNAPIK, ELA W · 2007 to 2010
$1.5M
Tumor suppressor qualities and mechanisms of LZAP activityR56DE013173 · NIDCR · VANDERBILT UNIVERSITY · PI YARBROUGH, WENDELL G · 2010 to 2010
$370k
NIDCR NIH HHS 2R01 DE013173NIDCR NIH HHS R01 DE013173NIDCR NIH HHS R01 DE018477NIDCR NIH HHS R56 DE013173
6 · The paper itself

Abstract

Initial stages of embryonic development rely on rapid, synchronized cell divisions of the fertilized egg followed by a set of morphogenetic movements collectively called epiboly and gastrulation. Lzap is a putative tumor suppressor whose expression is lost in 30% of head and neck squamous cell carcinomas. Lzap activities include regulation of cell cycle progression and response to therapeutic agents. Here, we explore developmental roles of the lzap gene during zebrafish morphogenesis. Lzap is highly conserved among vertebrates and is maternally deposited. Expression is initially ubiquitous during gastrulation, and later becomes more prominent in the pharyngeal arches, digestive tract, and brain. Antisense morpholino-mediated depletion of Lzap resulted in delayed cell divisions and apoptosis during blastomere formation, resulting in fewer, larger cells. Cell cycle analysis suggested that Lzap loss in early embryonic cells resulted in a G2/M arrest. Furthermore, the Lzap-deficient embryos failed to initiate epiboly--the earliest morphogenetic movement in animal development--which has been shown to be dependent on cell adhesion and migration of epithelial sheets. Our results strongly implicate Lzap in regulation of cell cycle progression, adhesion and migratory activity of epithelial cell sheets during early development. These functions provide further insight into Lzap activity that may contribute not only to development, but also to tumor formation.

Indexed as

Amino Acid SequenceAnimalsAnimals, Genetically ModifiedCell CycleCell MovementEmbryo, NonmammalianGenes, Tumor SuppressorIntracellular Signaling Peptides and ProteinsMolecular Sequence DataMorphogenesisNerve Tissue ProteinsSequence Homology, Amino AcidTime FactorsTumor Suppressor ProteinsZebrafishZebrafish ProteinsCDK5Rap3 protein, zebrafishIntracellular Signaling Peptides and ProteinsNerve Tissue ProteinsTumor Suppressor ProteinsZebrafish Proteins

Identifiers

PMID21523853
PMCPMC3287344
OpenAlexW2094246942

What OpenQuestion holds

Textmetadata
LicenceTDM
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.