Evidence map›Paper›PMID 31856641›Full record

ArticleAutophagy2020

Evidence for lysosomal biogenesis proteome defect and impaired autophagy in preeclampsia.

Akitoshi Nakashima, Shi-Bin Cheng, Masahito Ikawa, Tamotsu Yoshimori, Warren J Huber, Ramkumar Menon, Zheping Huang, Jamie Fierce, James F Padbury, Yoel Sadovsky and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Autophagy, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed
8.0field-weighted citation impact, top 2% 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

69 citing papers in PubMed, 119 citations in OpenAlex.

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  13. B Cell Tolerance and Obstetric Antiphospholipid Syndrome.Clinical reviews in allergy & immunology · 2025
    Review
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9 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

12 authors at 5 institutions in 2 countries.

Akitoshi NakashimaDepartments of Pediatrics, Obstetrics and Gynecology and Pathology, Women and Infants Hospital of Rhode Island, Warren Alpert Medical School of Brown University , Providence, RI, USA.
Shi-Bin ChengDepartments of Pediatrics, Obstetrics and Gynecology and Pathology, Women and Infants Hospital of Rhode Island, Warren Alpert Medical School of Brown University , Providence, RI, USA.
Masahito IkawaResearch Institute for Microbial Diseases, Osaka University , Osaka, Japan.ORCID 0000-0001-9859-6217
Tamotsu YoshimoriDepartment of Genetics, Osaka University Graduate School of Medicine , Osaka, Japan.
Warren J HuberDepartments of Pediatrics, Obstetrics and Gynecology and Pathology, Women and Infants Hospital of Rhode Island, Warren Alpert Medical School of Brown University , Providence, RI, USA.
Ramkumar MenonDeaprtment of Obstetrics and Gynecology, University of Texas Medical Branch , Galveston, TX, USA.
Zheping HuangDepartments of Pediatrics, Obstetrics and Gynecology and Pathology, Women and Infants Hospital of Rhode Island, Warren Alpert Medical School of Brown University , Providence, RI, USA.ORCID 0000-0002-2242-5216
Jamie FierceDepartments of Pediatrics, Obstetrics and Gynecology and Pathology, Women and Infants Hospital of Rhode Island, Warren Alpert Medical School of Brown University , Providence, RI, USA.
James F PadburyDepartments of Pediatrics, Obstetrics and Gynecology and Pathology, Women and Infants Hospital of Rhode Island, Warren Alpert Medical School of Brown University , Providence, RI, USA.
Yoel SadovskyMagee-Womens Research Institute, Department of Obstetrics and Gynecology, University of Pittsburgh , PA, USA.ORCID 0000-0003-2969-6737
Shigeru SaitoDepartment of Obstetrics and Gynecology, Faculty of Medicine, University of Toyama , Toyama, Japan.
Surendra SharmaDepartments of Pediatrics, Obstetrics and Gynecology and Pathology, Women and Infants Hospital of Rhode Island, Warren Alpert Medical School of Brown University , Providence, RI, USA.
Brown University · USThe University of Osaka · JPThe University of Texas Medical Branch at Galveston · USUniversity of Pittsburgh · USUniversity of Toyama · JP

Funding

UTERINE NK CELL HOMING FROM THE PERIPHERAL CIRCULATIONP20RR018728 · NCRR · WOMEN AND INFANTS HOSPITAL-RHODE ISLAND · PI BLISS, JOSEPH MARK · 2003 to 2011
$16.7M
Transcriptional Profiling of Exosomes Defines Molecular Phenotype of PreclampsiaP20GM121298 · NIGMS · WOMEN AND INFANTS HOSPITAL-RHODE ISLAND · PI LECHNER, BEATRICE ELIZABETH · 2017 to 2021
$12.6M
Research CoreP30GM114750 · NIGMS · WOMEN AND INFANTS HOSPITAL-RHODE ISLAND · PI SHAW, SUNIL K · 2015 to 2019
$4.5M
NIGMS NIH HHS P20 GM121298NIGMS NIH HHS P30 GM114750
6 · The paper itself

Abstract

The etiology of preeclampsia (PE), a serious pregnancy complication, remains an enigma. We have demonstrated that proteinopathy, a pathologic feature of neurodegenerative diseases, is a key observation in the placenta and serum from PE patients. We hypothesize that the macroautophagy/autophagy machinery that mediates degradation of aggregated proteins and damaged organelles is impaired in PE. Here, we show that TFEB (transcription factor EB), a master transcriptional regulator of lysosomal biogenesis, and its regulated proteins, LAMP1, LAMP2, and CTSD (cathepsin D), were dysregulated in the placenta from early and late onset PE deliveries. Primary human trophoblasts and immortalized extravillous trophoblasts (EVTs) showed reduced TFEB expression and nuclear translocation as well as lysosomal protein content in response to hypoxia. Hypoxia-exposed trophoblasts also showed decreased PPP3/calcineurin phosphatase activity and increased XPO1/CRM1 (exportin 1), events that inhibit TFEB nuclear translocation. These proteins were also dysregulated in the PE placenta. These results are supported by observed lysosomal ultrastructural defects with decreased number of autolysosomes in hypoxia-treated primary human trophoblasts. Autophagy-deficient human EVTs exhibited poor TFEB nuclear translocation, reduced lysosomal protein expression and function, and increased MTORC1 activity. Sera from PE patients induced these features and protein aggregation in EVTs. Importantly, trophoblast-specific conditional

Indexed as

AutophagyHypoxiaActive Transport, Cell NucleusAnimalsCathepsin DCell LineCytoplasmFemaleHumansLysosomal-Associated Membrane Protein 1Lysosomal-Associated Membrane Protein 2Lysosomal Membrane ProteinsLysosomesMiceMice, KnockoutPlacentaCathepsin DCTSD protein, humanCtsd protein, mouseLAMP1 protein, humanLamp1 protein, mouseLysosomal-Associated Membrane Protein 1Lysosomal-Associated Membrane Protein 2Lysosomal Membrane ProteinsProteomeSequestosome-1 ProteinSQSTM1 protein, humanSqstm1 protein, mouseAggregated proteinsatg7autophagyhypoxialysosomal biogenesisplacentapreeclampsiaTFEB

Identifiers

PMID31856641
PMCPMC8386603
OpenAlexW2996660777

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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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.