Evidence map›Paper›PMID 28932678›Full record

ArticleAdvanced science (Weinheim, Baden-Wurttemberg, Germany)2017

Precise Protein Photolithography (P

Wanpeng Liu, Zhitao Zhou, Shaoqing Zhang, Zhifeng Shi, Justin Tabarini, Woonsoo Lee, Yeshun Zhang, S N Gilbert Corder, Xinxin Li, Fei Dong and 7 more

Abstract read
In one paragraph

Article in Advanced science (Weinheim, Baden-Wurttemberg, Germany), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–field-weighted citation impact
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

12 citing papers in PubMed.

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  12. Precise Protein Photolithography (PAdvanced science (Weinheim, Baden-Wurttemberg, Germany) · 2017
    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

17 authors.

Wanpeng LiuDepartment of Mechanical EngineeringThe University of Texas at Austin Austin TX 78712 USA.
Zhitao ZhouState Key Laboratory of Transducer Technology Shanghai Institute of Microsystem and Information Technology Chinese Academy of Sciences Shanghai 200050 China.
Shaoqing ZhangDepartment of Mechanical EngineeringThe University of Texas at Austin Austin TX 78712 USA.
Zhifeng ShiDepartment of Neurosurgery Huashan Hospital of Fudan University Wulumuqi Zhong Road 12 Shanghai 200040 China.
Justin TabariniDepartment of Mechanical EngineeringThe University of Texas at Austin Austin TX 78712 USA.
Woonsoo LeeDepartment of Mechanical EngineeringThe University of Texas at Austin Austin TX 78712 USA.
Yeshun ZhangJiangsu University of Science and Technology No. 2 Mengxi Road Zhenjiang Jiangsu 212003 China.
S N Gilbert CorderDepartment of Physics and Astronomy Stony Brook University Stony Brook NY 11794 USA.
Xinxin LiState Key Laboratory of Transducer Technology Shanghai Institute of Microsystem and Information Technology Chinese Academy of Sciences Shanghai 200050 China.
Fei DongDepartment of Neurosurgery Huashan Hospital of Fudan University Wulumuqi Zhong Road 12 Shanghai 200040 China.
Liang ChengDepartment of Neurosurgery Huashan Hospital of Fudan University Wulumuqi Zhong Road 12 Shanghai 200040 China.
Mengkun LiuDepartment of Physics and Astronomy Stony Brook University Stony Brook NY 11794 USA.
David L KaplanDepartment of Biomedical Engineering Tufts University Medford 02155 USA.
Fiorenzo G OmenettoDepartment of Biomedical Engineering Tufts University Medford 02155 USA.
Guozheng ZhangJiangsu University of Science and Technology No. 2 Mengxi Road Zhenjiang Jiangsu 212003 China.
Ying MaoDepartment of Neurosurgery Huashan Hospital of Fudan University Wulumuqi Zhong Road 12 Shanghai 200040 China.
Tiger H TaoDepartment of Mechanical EngineeringThe University of Texas at Austin Austin TX 78712 USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Precise patterning of biomaterials has widespread applications, including drug release, degradable implants, tissue engineering, and regenerative medicine. Patterning of protein-based microstructures using UV-photolithography has been demonstrated using protein as the resist material. The Achilles heel of existing protein-based biophotoresists is the inevitable wide molecular weight distribution during the protein extraction/regeneration process, hindering their practical uses in the semiconductor industry where reliability and repeatability are paramount. A wafer-scale high resolution patterning of bio-microstructures using well-defined silk fibroin light chain as the resist material is presented showing unprecedent performances. The lithographic and etching performance of silk fibroin light chain resists are evaluated systematically and the underlying mechanisms are thoroughly discussed. The micropatterned silk structures are tested as cellular substrates for the successful spatial guidance of fetal neural stems cells seeded on the patterned substrates. The enhanced patterning resolution, the improved etch resistance, and the inherent biocompatibility of such protein-based photoresist provide new opportunities in fabricating large scale biocompatible functional microstructures.

Indexed as

biopatterningprotein photolithographysilk fibroin light chain

Identifiers

PMID28932678
PMCPMC5604371

What OpenQuestion holds

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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.