Evidence map›Paper›PMID 25871536›Full record

ArticleActa biomaterialia2015

Biomimetic gradient scaffold from ice-templating for self-seeding of cells with capillary effect.

Hao Bai, Dong Wang, Benjamin Delattre, Weiwei Gao, Joël De Coninck, Song Li, Antoni P Tomsia

Open access · greenAbstract read
In one paragraph

Article in Acta biomaterialia, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
4.7field-weighted citation impact, top 5% 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

24 citing papers in PubMed, 117 citations in OpenAlex.

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  14. [Biodegradation properties of multi-laminated small intestinal submucosa].Beijing da xue xue bao. Yi xue ban = Journal of Peking University. Health sciences · 2020
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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

7 authors at 3 institutions in 2 countries.

Hao BaiMaterials Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, CA 94720, USA. Electronic address: hbai@lbl.gov.
Dong WangDepartment of Bioengineering, University of California, Berkeley, CA 94720, USA.
Benjamin DelattreMaterials Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, CA 94720, USA; Laboratoire de Physique des Surfaces et Interfaces, Université de Mons, Mons 7000, Belgium.
Weiwei GaoMaterials Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, CA 94720, USA.
Joël De ConinckLaboratoire de Physique des Surfaces et Interfaces, Université de Mons, Mons 7000, Belgium.
Song LiDepartment of Bioengineering, University of California, Berkeley, CA 94720, USA.
Antoni P TomsiaMaterials Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, CA 94720, USA.
Lawrence Berkeley National Laboratory · USUniversity of California, Berkeley · USUniversity of Mons · BE

Funding

Complex Nanocomposites for Bone RegenerationR01DE015633 · NIDCR · UNIVERSITY OF CALIF-LAWRENC BERKELEY LAB · PI TOMSIA, ANTONI P · 2003 to 2013
$9.2M
NIDCR NIH HHS 1R01DE015633NIDCR NIH HHS R01 DE015633
6 · The paper itself

Abstract

One of the most important issues in bone tissue engineering is the search for new materials and processing techniques to create novel scaffolds with 3-D porous structures. Although many properties such as biodegradability and porosity have been considered in designing bone scaffolds, very limited attention is paid to their capillary effect. In nature, capillary effect is ubiquitously used by plants and animals to constantly transport water and nutrients based on morphological and/or chemical gradient structures at multiple length-scales. In this work, we developed a modified freeze-casting technique to prepare ceramic scaffolds with gradient channel structures. The results show that our hydroxyapatite (HA) scaffolds have interconnected gradient channels that mimic the porous network of natural bone. More importantly, we demonstrate that such a scaffold has a very unique capillary behavior that promotes the self-seeding of cells when in contact with a cell solution due to spontaneous capillary flow generated from gradient channel structures. The strategy developed here provides a new avenue for designing "smart" scaffolds with complex porous structures and biological functions that mimic natural tissues.

Indexed as

IceAnimalsBiomimetic MaterialsCeramicsFreezingMesenchymal Stem CellsRatsTissue ScaffoldsIceBiomimeticBoneCell seedingFreeze-castingScaffold

Identifiers

PMID25871536
PMCPMC4429784
OpenAlexW2049888003

What OpenQuestion holds

Textmetadata
LicenceTDM
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.