Evidence map›Paper›PMID 33762604›Full record

ArticleScientific reports2021

Peptide-based scaffolds for the culture and maintenance of primary human hepatocytes.

Douglas MacPherson, Yaron Bram, Jiwoon Park, Robert E Schwartz

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
2.1field-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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 36 citations in OpenAlex.

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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

4 authors at 1 institution in 1 country.

Douglas MacPhersonDepartment of Medicine, Weill Cornell Medical College, 413 E 69th St, New York, NY, 10021, USA.
Yaron BramDepartment of Medicine, Weill Cornell Medical College, 413 E 69th St, New York, NY, 10021, USA.
Jiwoon ParkDepartment of Medicine, Weill Cornell Medical College, 413 E 69th St, New York, NY, 10021, USA.
Robert E SchwartzDepartment of Medicine, Weill Cornell Medical College, 413 E 69th St, New York, NY, 10021, USA. res2025@med.cornell.edu.
Cornell University · US

Funding

Genetic Viral and Host Adaptations to Breach Species Barriers of HCVR01AI107301 · NIAID · PRINCETON UNIVERSITY · PI Thomas Pietschmann, Alexander Ploss · 2013 to 2026
$6.0M
Optimization of the engineered 3D hepatic microenvironment enhances pluripotent stem cell derived hepatocyteR01DK121072 · NIDDK · WEILL MEDICAL COLL OF CORNELL UNIV · PI SCHWARTZ, ROBERT E · 2020 to 2024
$2.6M
Modeling Hepatoblastoma using pluripotent stem cell derived hepatocyte-like cellsR01CA234614 · NCI · WEILL MEDICAL COLL OF CORNELL UNIV · PI SCHWARTZ, ROBERT E · 2019 to 2023
$1.9M
Identification of Hepatitis B Virus permissiveness factorsR03DK117252 · NIDDK · WEILL MEDICAL COLL OF CORNELL UNIV · PI SCHWARTZ, ROBERT E · 2018 to 2019
$254k
NCI NIH HHS R01 CA234614NIAID NIH HHS R01 AI107301NIDDK NIH HHS R01 DK121072NIDDK NIH HHS R03 DK117252
6 · The paper itself

Abstract

We report here the use of a nanofibrous hydrogel as a 3D scaffold for the culture and maintenance of functional primary human hepatocytes. The system is based on the cooperative assembly of a fiber-forming peptide component, fluorenylmethyloxycarbonyl-diphenylalanine (Fmoc-FF), and the integrin-binding functional peptide ligand, Fmoc-arginine-glycine-aspartic acid (Fmoc-RGD) into a nanofibrous gel at physiological pH. This Fmoc-FF/RGD hydrogel was formulated to provide a biomimetic microenvironment with some critical features such as mechanical properties and nanofiber morphology, which were optimized to support hepatocyte culture. The material was shown to support maintenance and function of encapsulated primary human hepatocytes as indicated by actin staining, qRT-PCR, and functional cytochrome P450 assays. The designed gel was shown to outperform Matrigel in cytochrome P450 functional assays. The hydrogel may prove useful for liver development and disease models, as well as providing insights into the design of future implantable scaffolds for the regeneration of liver tissue in patients with liver disease.

Indexed as

PeptidesPrimary Cell CultureTissue ScaffoldsArginineAspartic AcidBiomarkersCell AdhesionCell SurvivalFluorenesGene ExpressionGlycineHepatocytesHumansArginineAspartic AcidBiomarkersFluorenesFmoc-RGDGlycinePeptides

Identifiers

PMID33762604
PMCPMC7990934
OpenAlexW3138200822

What OpenQuestion holds

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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.