Evidence map›Paper›PMID 23394067›Full record

ArticleBiomacromolecules2013

Hyperbranched polyester hydrogels with controlled drug release and cell adhesion properties.

Hongbin Zhang, Alpesh Patel, Akhilesh K Gaharwar, Silvia M Mihaila, Giorgio Iviglia, Shilpaa Mukundan, Hojae Bae, Huai Yang, Ali Khademhosseini

Open access · greenAbstract read
In one paragraph

Article in Biomacromolecules, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
11.3field-weighted citation impact, top 1% 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

30 citing papers in PubMed, 122 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Stimuli-Responsive Materials for Tissue Engineering and Drug Delivery.International journal of molecular sciences · 2020
    Review
  11. Article
  12. Composite Hydrogels in Three-DimensionalFrontiers in bioengineering and biotechnology · 2020
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Polymer chemistry · 2016
    Article
  20. Article
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

9 authors at 4 institutions in 2 countries.

Hongbin ZhangCenter for Biomedical Engindeering, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Cambridge, Massachusetts 02139, United States.
Alpesh Patel
Akhilesh K Gaharwar
Silvia M Mihaila
Giorgio Iviglia
Shilpaa Mukundan
Hojae Bae
Huai Yang
Ali Khademhosseini
Massachusetts Institute of Technology · USBrigham and Women's Hospital · USHarvard–MIT Division of Health Sciences and Technology · USUniversity of Science and Technology Beijing · CN

Funding

Microengineered Osteons for Bone Tissue EngineeringR01AR057837 · NIAMS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI YANG, YUNZHI · 2010 to 2018
$5.1M
3D combinatorial microenvironments for effective cell based therapyR01HL099073 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI KHADEMHOSSEINI, ALI, LIAO, RONGLIH · 2010 to 2013
$2.6M
Microengineered environments for epithelial-mesenchymal interactions (SysCODE 7RL1DE019024 · NIDCR · BRIGHAM AND WOMEN'S HOSPITAL · PI KHADEMHOSSEINI, ALI · 2007 to 2011
$1.9M
High-Throughput Analysis of Cell Response to Chemical LibrariesR21EB009196 · NIBIB · BRIGHAM AND WOMEN'S HOSPITAL · PI KHADEMHOSSEINI, ALI · 2009 to 2010
$485k
ENGINEERING OF THE MURINE EMBRYONIC STEM CELL MICROENVIRONMENTR21EB007249 · NIBIB · BRIGHAM AND WOMEN'S HOSPITAL · PI KHADEMHOSSEINI, ALI · 2007 to 2008
$458k
NHLBI NIH HHS HL099073NHLBI NIH HHS R01 HL099073NIAMS NIH HHS AR057837NIAMS NIH HHS R01 AR057837NIBIB NIH HHS EB007249NIBIB NIH HHS EB009196NIBIB NIH HHS R21 EB007249NIBIB NIH HHS R21 EB009196NIDCR NIH HHS DE019024NIDCR NIH HHS RL1 DE019024
6 · The paper itself

Abstract

Hyperbranched polyesters (HPE) have a high efficiency to encapsulate bioactive agents, including drugs, genes, and proteins, due to their globe-like nanostructure. However, the use of these highly branched polymeric systems for tissue engineering applications has not been broadly investigated. Here, we report synthesis and characterization of photocrosslinkable HPE hydrogels with sustained drug release characteristics for cellular therapies. These HPE can encapsulate hydrophobic drug molecules within the HPE cavities due to the presence of a hydrophobic inner structure that is otherwise difficult to achieve in conventional hydrogels. The functionalization of HPE with photocrosslinkable acrylate moieties renders the formation of hydrogels with a highly porous interconnected structure and mechanically tough network. The compressive modulus of HPE hydrogels was tunable by changing the crosslinking density. The feasibility of using these HPE networks for cellular therapies was investigated by evaluating cell adhesion, spreading, and proliferation on hydrogel surface. Highly crosslinked and mechanically stiff HPE hydrogels have higher cell adhesion, spreading, and proliferation compared to soft and complaint HPE hydrogels. Overall, we showed that hydrogels made from HPE could be used for biomedical applications that require spatial control of cell adhesion and controlled release of hydrophobic clues.

Indexed as

Tissue ScaffoldsAnimalsCell AdhesionCell ProliferationDelayed-Action PreparationsDexamethasoneDrug CompoundingHydrogelsHydrophobic and Hydrophilic InteractionsLightMiceNIH 3T3 CellsPhotochemical ProcessesPolyestersPorosityTissue EngineeringDelayed-Action PreparationsDexamethasonedexamethasone acetateHydrogelsPolyesters

Identifiers

PMID23394067
PMCPMC3653976
OpenAlexW2009315749

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.