Evidence map›Paper›PMID 26808525›Full record

ArticlePLoS genetics2016

ECM-Regulator timp Is Required for Stem Cell Niche Organization and Cyst Production in the Drosophila Ovary.

John R Pearson, Federico Zurita, Laura Tomás-Gallardo, Alfonsa Díaz-Torres, María Del Carmen Díaz de la Loza, Kristian Franze, María D Martín-Bermudo, Acaimo González-Reyes

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.2field-weighted citation impact, top 14% 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

23 citing papers in PubMed, 46 citations in OpenAlex.

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  4. The life cycle of type IV collagen.Matrix biology : journal of the International Society for Matrix Biology · 2025
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  10. Integrins control epithelial stem cell proliferation in theFrontiers in cell and developmental biology · 2023
    Article
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  13. Metalloproteases in gonad formation and ovulation.General and comparative endocrinology · 2021
    Review
  14. Article
  15. Article
  16. Article
  17. Review
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  19. Article
  20. Multiple Pools of Nuclear Actin.Anatomical record (Hoboken, N.J. : 2007) · 2018
    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.

John R PearsonCentro Andaluz de Biología del Desarrollo, CSIC/Universidad Pablo de Olavide/JA, Sevilla, Spain.
Federico ZuritaDepartamento de Genética e Instituto de Biotecnología, Universidad de Granada, Centro de Investigación Biomédica, Granada, Spain.
Laura Tomás-GallardoCentro Andaluz de Biología del Desarrollo, CSIC/Universidad Pablo de Olavide/JA, Sevilla, Spain.
Alfonsa Díaz-TorresCentro Andaluz de Biología del Desarrollo, CSIC/Universidad Pablo de Olavide/JA, Sevilla, Spain.
María Del Carmen Díaz de la LozaCentro Andaluz de Biología del Desarrollo, CSIC/Universidad Pablo de Olavide/JA, Sevilla, Spain.
Kristian FranzeDepartment of Physiology, Development and Neuroscience, University of Cambridge, Cambridge, United Kingdom.
María D Martín-BermudoCentro Andaluz de Biología del Desarrollo, CSIC/Universidad Pablo de Olavide/JA, Sevilla, Spain.
Acaimo González-ReyesCentro Andaluz de Biología del Desarrollo, CSIC/Universidad Pablo de Olavide/JA, Sevilla, Spain.
Universidad Pablo de Olavide · ESCentro Andaluz de Biología del Desarrollo · ESUniversidad de Granada · ESUniversity of Cambridge · GB

Funding

Medical Research Council G1100312
6 · The paper itself

Abstract

The extracellular matrix (ECM) is a pivotal component adult tissues and of many tissue-specific stem cell niches. It provides structural support and regulates niche signaling during tissue maintenance and regeneration. In many tissues, ECM remodeling depends on the regulation of MMP (matrix metalloproteinase) activity by inhibitory TIMP (tissue inhibitors of metalloproteinases) proteins. Here, we report that the only Drosophila timp gene is required for maintaining the normal organization and function of the germline stem cell niche in adult females. timp mutant ovaries show reduced levels of both Drosophila Collagen IV α chains. In addition, tissue stiffness and the cellular organization of the ovarian niche are affected in timp mutants. Finally, loss of timp impairs the ability of the germline stem cell niche to generate new cysts. Our results demonstrating a crucial role for timp in tissue organization and gamete production thus provide a link between the regulation of ECM metabolism and tissue homeostasis.

Indexed as

AnimalsCollagen Type IVDrosophilaExtracellular MatrixFemaleGerm CellsMatrix MetalloproteinasesOvaryStem Cell NicheTissue Inhibitor of MetalloproteinasesCollagen Type IVMatrix MetalloproteinasesTissue Inhibitor of Metalloproteinases

Identifiers

PMID26808525
PMCPMC4725958
OpenAlexW2260489493

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.