Evidence map›Paper›PMID 34237080›Full record

ArticlePloS one2021

MT1-MMP-dependent ECM processing regulates laminB1 stability and mediates replication fork restart.

Varsha Thakur, Juliano Tiburcio de Freitas, Yuan Li, Keman Zhang, Alyssa Savadelis, Barbara Bedogni

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.5field-weighted citation impact, top 38% 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

9 citing papers in PubMed, 12 citations in OpenAlex.

  1. Amoeboid-mesenchymal transition and the proteolytic control of cancer invasion plasticity.Proceedings of the National Academy of Sciences of the United States of America · 2026
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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 2 institutions in 1 country.

Varsha ThakurDepartment of Dermatology, University of Miami Miller School of Medicine, Miami, FL, United States of America.ORCID 0000-0002-8556-2939
Juliano Tiburcio de FreitasDepartment of Dermatology, University of Miami Miller School of Medicine, Miami, FL, United States of America.
Yuan LiDepartment of Dermatology, University of Miami Miller School of Medicine, Miami, FL, United States of America.
Keman ZhangDepartment of Biochemistry, Case Western Reserve University, Cleveland, OH, United States of America.
Alyssa SavadelisDepartment of Biochemistry, Case Western Reserve University, Cleveland, OH, United States of America.ORCID 0000-0002-5180-2164
Barbara BedogniDepartment of Dermatology, University of Miami Miller School of Medicine, Miami, FL, United States of America.ORCID 0000-0002-1539-9064
University of Miami · USCase Western Reserve University · US

Funding

Targeting the developmental pathways Notch and ERBB for melanoma therapyR01CA177652 · NCI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI BEDOGNI, BARBARA · 2014 to 2018
$1.7M
Selective inhibition of Notch1 and ERBB3 by novel neutralizing antibodies to treat melanomaR21CA218504 · NCI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI BEDOGNI, BARBARA · 2017 to 2018
$358k
NCI NIH HHS R01 CA177652NCI NIH HHS R21 CA218504
6 · The paper itself

Abstract

Radiotherapy remains a mainstay of treatment for a majority of cancer patients. We have previously shown that the membrane bound matrix metalloproteinase MT1-MMP confers radio- and chemotherapy resistance to breast cancer via processing of the ECM and activation of integrinβ1/FAK signaling. Here, we further discovered that the nuclear envelope protein laminB1 is a potential target of integrinβ1/FAK. FAK interacts with laminB1 contributing to its stability. Stable laminB1 is found at replication forks (RFs) where it is likely to allow the proper positioning of RF protection factors, thus preventing RF degradation. Indeed, restoration of laminB1 expression rescues replication fork stalling and collapse that occurs upon MT1-MMP inhibition, and reduces DNA damage in breast cancer cells. Together, these data highlight a novel mechanism of laminB1 stability and replication fork restart via MT1-MMP dependent extracelluar matrix remodeling.

Indexed as

DNA ReplicationBlotting, WesternCell LineComet AssayDNA RepairExtracellular MatrixFluorescent Antibody TechniqueHumansImmunoprecipitationLamin Type BMatrix Metalloproteinase 14Real-Time Polymerase Chain ReactionLamin Type BMatrix Metalloproteinase 14

Identifiers

PMID34237080
PMCPMC8266045
OpenAlexW3180264929

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.