Evidence map›Paper›PMID 33348845›Full record

ArticleCells2020

Phosphate Groups in the Lipid A Moiety Determine the Effects of LPS on Hepatic Stellate Cells: A Role for LPS-Dephosphorylating Activity in Liver Fibrosis.

Marlies Schippers, Eduard Post, Ilse Eichhorn, Jitske Langeland, Leonie Beljaars, Madhu S Malo, Richard A Hodin, José Luis Millán, Yury Popov, Detlef Schuppan and 1 more

Open access · goldAbstract read
In one paragraph

Article in Cells, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.3field-weighted citation impact, top 18% 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

6 citing papers in PubMed, 12 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. TNAP: A New Multitask Enzyme in Energy Metabolism.International journal of molecular sciences · 2021
    Review
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 4 institutions in 4 countries.

Marlies SchippersDepartment of Nanomedice and Drug Targeting, Groningen Research Institute of Pharmacy (GRIP), University of Groningen, Antonius Deusinglaan 1, 9713 AV Groningen, The Netherlands.
Eduard PostDepartment of Nanomedice and Drug Targeting, Groningen Research Institute of Pharmacy (GRIP), University of Groningen, Antonius Deusinglaan 1, 9713 AV Groningen, The Netherlands.
Ilse EichhornDepartment of Nanomedice and Drug Targeting, Groningen Research Institute of Pharmacy (GRIP), University of Groningen, Antonius Deusinglaan 1, 9713 AV Groningen, The Netherlands.
Jitske LangelandDepartment of Nanomedice and Drug Targeting, Groningen Research Institute of Pharmacy (GRIP), University of Groningen, Antonius Deusinglaan 1, 9713 AV Groningen, The Netherlands.
Leonie BeljaarsDepartment of Nanomedice and Drug Targeting, Groningen Research Institute of Pharmacy (GRIP), University of Groningen, Antonius Deusinglaan 1, 9713 AV Groningen, The Netherlands.ORCID 0000-0003-3659-1896
Madhu S MaloDepartment of Surgery, Massachusetts General Hospital, Harvard Medical School, Boston, MA 02114, USA.
Richard A HodinDepartment of Surgery, Massachusetts General Hospital, Harvard Medical School, Boston, MA 02114, USA.
José Luis MillánSanford Burnham Prebys Medical Discovery Institute, La Jolla, CA 92037, USA.
Yury PopovBeth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA 02215, USA.
Detlef SchuppanBeth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA 02215, USA.
Klaas PoelstraDepartment of Nanomedice and Drug Targeting, Groningen Research Institute of Pharmacy (GRIP), University of Groningen, Antonius Deusinglaan 1, 9713 AV Groningen, The Netherlands.ORCID 0000-0002-0784-5749
University of Groningen · NLBeth Israel Deaconess Medical Center · USHarvard University · USSanford Burnham Prebys Medical Discovery Institute · US

Funding

MOLECULAR PATHOGENESIS/TREATMENT OF HYPOPHOSPHATASIAR01DE012889 · NIDCR · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI MILLAN, JOSE LUIS · 1999 to 2020
$9.2M
NIDCR NIH HHS R01 DE012889
6 · The paper itself

Abstract

Alkaline phosphatase (AP) activity is highly upregulated in plasma during liver diseases. Previously, we demonstrated that AP is able to detoxify lipopolysaccharide (LPS) by dephosphorylating its lipid A moiety. Because a role of gut-derived LPS in liver fibrogenesis has become evident, we now examined the relevance of phosphate groups in the lipid A moiety in this process. The effects of mono-phosphoryl and di-phosphoryl lipid A (MPLA and DPLA, respectively) were studied in vitro and LPS-dephosphorylating activity was studied in normal and fibrotic mouse and human livers. The effects of intestinal AP were studied in mice with CCL4-induced liver fibrosis. DPLA strongly stimulated fibrogenic and inflammatory activities in primary rat hepatic stellate cells (rHSCs) and RAW264.7 macrophages with similar potency as full length LPS. However, MPLA did not affect any of the parameters. LPS-dephosphorylating activity was found in mouse and human livers and was strongly increased during fibrogenesis. Treatment of fibrotic mice with intravenous intestinal-AP significantly attenuated intrahepatic desmin

Indexed as

Alkaline PhosphataseAnimalsHepatic Stellate CellsInterleukin-6Lipid ALipopolysaccharidesLiverLiver CirrhosisMacrophagesMaleMiceMice, Inbred BALB CNitric OxidePhosphorylationRatsRAW 264.7 CellsAlkaline PhosphataseInterleukin-6Lipid ALipopolysaccharidesNitric Oxidealkaline phosphatasehepatic stellate cellslipid Alipopolysaccharideliver fibrosis

Identifiers

PMID33348845
PMCPMC7766276
OpenAlexW3113096566

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.