Evidence map›Paper›PMID 15964824›Full record

ArticleMolecular and cellular biology2005

Transcription factor KLF7 is important for neuronal morphogenesis in selected regions of the nervous system.

Friedrich Laub, Lei Lei, Hideaki Sumiyoshi, Daisuke Kajimura, Cecilia Dragomir, Silvia Smaldone, Adam C Puche, Timothy J Petros, Carol Mason, Luis F Parada and 1 more

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 87 papers.

0numbers the graph read from it
0cells of the map it votes in
87citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

87 citing papers in PubMed, 154 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Molecular function of Krüppel-like factor 7 in biology.Acta biochimica et biophysica Sinica · 2023
    Review
  17. Article
  18. Article
  19. Review
  20. Article

27 more citing papers are in PubMed but not listed here.

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

11 authors at 7 institutions in 2 countries.

Friedrich LaubLaboratory of Genetics and Organogenesis, Research Division of the Hospital for Special Surgery, and Department of Physiology and Biophysics at Weill Medical College of Cornell University, 535 East 70th St., New York, New York 10021, USA.
Lei Lei
Hideaki Sumiyoshi
Daisuke Kajimura
Cecilia Dragomir
Silvia Smaldone
Adam C Puche
Timothy J Petros
Carol Mason
Luis F Parada
Francesco Ramirez
Hospital for Special Surgery · USCornell University · USCeinge Biotecnologie Avanzate (Italy) · ITColumbia University · USSouthwestern Medical Center · USThe University of Texas Southwestern Medical Center · USUniversity of Maryland, Baltimore · US

Funding

PATHOPHYSIOLOGY OF FIBRILLAR COLLAGEN TYPESR37AR038648 · NIAMS · MOUNT SINAI SCHOOL OF MEDICINE OF NYU · PI RAMIREZ, FRANCESCO B · 1996 to 2005
$3.0M
TRK RECEPTORS AND NEUROTROPHINSR37NS033199 · NINDS · UNIVERSITY OF TEXAS SW MED CTR/DALLAS · PI PARADA, LUIS F · 1999 to 2005
$2.2M
PATHOPHYSIOLOGY OF HUMAN FIBRILLAR COLLAGEN TYPESR01AR038648 · NIAMS · UNIV OF MED/DENT NJ-R W JOHNSON MED SCH · PI RAMIREZ, FRANCESCO B · 1986 to 2011
$1.7M
IN VIVO MODELS FOR TRK FAMILY RECEPTORSR01NS033199 · NINDS · UNIVERSITY OF TEXAS SW MED CTR/DALLAS · PI PARADA, LUIS F · 1994 to 1998
–
NIAMS NIH HHS AR38648NIAMS NIH HHS R01 AR038648NIAMS NIH HHS R37 AR038648NINDS NIH HHS NS33199NINDS NIH HHS R37 NS033199
6 · The paper itself

Abstract

The Krüppel-like transcription factors (KLFs) are important regulators of cell proliferation and differentiation in several different organ systems. The mouse Klf7 gene is strongly active in postmitotic neuroblasts of the developing nervous system, and the corresponding protein stimulates transcription of the cyclin-dependent kinase inhibitor p21waf/cip gene. Here we report that loss of KLF7 activity in mice leads to neonatal lethality and a complex phenotype which is associated with deficits in neurite outgrowth and axonal misprojection at selected anatomical locations of the nervous system. Affected axon pathways include those of the olfactory and visual systems, the cerebral cortex, and the hippocampus. In situ hybridizations and immunoblots correlated loss of KLF7 activity in the olfactory epithelium with significant downregulation of the p21waf/cip and p27kip1 genes. Cotransfection experiments extended the last finding by documenting KLF7's ability to transactivate a reporter gene construct driven by the proximal promoter of p27kip1. Consistent with emerging evidence for a role of Cip/Kip proteins in cytoskeletal dynamics, we also documented p21waf/cip and p27kip1 accumulation in the cytoplasm of differentiating olfactory sensory neurons. KLF7 activity might therefore control neuronal morphogenesis in part by optimizing the levels of molecules that promote axon outgrowth.

Indexed as

MorphogenesisAnimalsAxonsCell Cycle ProteinsCells, CulturedCentral Nervous SystemChromatin ImmunoprecipitationCyclin-Dependent Kinase Inhibitor p21DNA-Binding ProteinsEmbryo LossGene Expression Regulation, DevelopmentalImmunoblottingImmunohistochemistryIn Situ HybridizationKruppel-Like Transcription FactorsMiceCdkn1a protein, mouseCell Cycle ProteinsCyclin-Dependent Kinase Inhibitor p21DNA-Binding ProteinsKlf7 protein, mouseKruppel-Like Transcription FactorsTranscription Factors

Identifiers

PMID15964824
PMCPMC1157008
OpenAlexW2153201445

What OpenQuestion holds

Textmetadata
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.