Evidence map›Paper›PMID 36189842›Full record

ArticleAdvanced materials (Deerfield Beach, Fla.)2022

Multifunctional 4D-Printed Sperm-Hybrid Microcarriers for Assisted Reproduction.

Fatemeh Rajabasadi, Silvia Moreno, Kristin Fichna, Azaam Aziz, Dietmar Appelhans, Oliver G Schmidt, Mariana Medina-Sánchez

Open access · hybridAbstract read
PubMed Publisher
In one paragraph

Article in Advanced materials (Deerfield Beach, Fla.), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
7.9field-weighted citation impact, top 2% 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, 60 citations in OpenAlex.

  1. Review
  2. Article
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  4. Article
  5. Review
  6. Micro- and Nano-Bots for Infection Control.Advanced materials (Deerfield Beach, Fla.) · 2025
    Review
  7. Review
  8. Multiorifice acoustic microrobot for boundary-free multimodal 3D swimming.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Application of micro/nanorobot in medicine.Frontiers in bioengineering and biotechnology · 2024
    Review
  15. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 1 country.

Fatemeh RajabasadiMicro- and NanoBiomedical Engineering Group (MNBE), Institute for Integrative Nanosciences, Leibniz Institute for Solid State and Materials Research (IFW), 01069, Dresden, Germany.
Silvia MorenoBioactive and Responsive Polymers, Leibniz Institute for Polymer Research, 01069, Dresden, Germany.
Kristin FichnaBioactive and Responsive Polymers, Leibniz Institute for Polymer Research, 01069, Dresden, Germany.
Azaam AzizMicro- and NanoBiomedical Engineering Group (MNBE), Institute for Integrative Nanosciences, Leibniz Institute for Solid State and Materials Research (IFW), 01069, Dresden, Germany.
Dietmar AppelhansBioactive and Responsive Polymers, Leibniz Institute for Polymer Research, 01069, Dresden, Germany.
Oliver G SchmidtMicro- and NanoBiomedical Engineering Group (MNBE), Institute for Integrative Nanosciences, Leibniz Institute for Solid State and Materials Research (IFW), 01069, Dresden, Germany.
Mariana Medina-SánchezMicro- and NanoBiomedical Engineering Group (MNBE), Institute for Integrative Nanosciences, Leibniz Institute for Solid State and Materials Research (IFW), 01069, Dresden, Germany.ORCID https://orcid.org/0000-0001-6149-3732
Leibniz Institute of Polymer Research · DEChemnitz University of Technology · DELeibniz Institute for Solid State and Materials Research · DE

Funding

European Union's Horizon 2020 Research and Innovation Program 835268European Union's Horizon 2020 Research and Innovation Program 853609German Research Foundation 1298/22-1
6 · The paper itself

Abstract

Remotely controllable microrobots are appealing for various biomedical in vivo applications. In particular, in recent years, our group has focused on developing sperm-microcarriers to assist sperm cells with motion deficiencies or low sperm count (two of the most prominent male infertility problems) to reach the oocyte toward in-vivo-assisted fertilization. Different sperm carriers, considering their motion in realistic media and confined environments, have been optimized. However, the already-reported sperm carriers have been mainly designed to transport single sperm cell, with limited functionality. Thus, to take a step forward, here, the development of a 4D-printed multifunctional microcarrier containing soft and smart materials is reported. These microcarriers can not only transport and deliver multiple motile sperm cells, but also release heparin and mediate local enzymatic reactions by hyaluronidase-loaded polymersomes (HYAL-Psomes). These multifunctional facets enable in situ sperm capacitation/hyperactivation, and the local degradation of the cumulus complex that surrounds the oocyte, both to facilitate the sperm-oocyte interaction for the ultimate goal of in vivo assisted fertilization.

Indexed as

SemenSpermatozoaAnimalsMaleOocytesSperm CapacitationSperm-Ovum Interactions4D-printing lithographyassisted fertilizationbiohybrid micromotorsenzyme-loaded polymersomesmultifunctional sperm-hybrid microcarrierstargeted cargo-delivery

Identifiers

PMID36189842
OpenAlexW4300688691

What OpenQuestion holds

Textmetadata
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.