Evidence map›Paper›PMID 39716143›Full record

ReviewBMC urology2024

Corpus cavernosum and tunica albuginea reconstruction by tissue engineering: towards functional erectile structures regeneration.

Yilong Guo, Ning Ma, Yangqun Li, Zhe Yang, Sen Chen, Pingping Liu, Qianqian Gao, Sisi Luo, Quan Sun

Abstract readReview
In one paragraph

Review in BMC urology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Yilong Guo *Department of Comprehensive Plastic Surgery, Plastic Surgery Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, 100144, China.
Ning Ma *Department of Hypospadias Plastic Surgery, Plastic Surgery Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, 100144, China.
Yangqun LiDepartment of Comprehensive Plastic Surgery, Plastic Surgery Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, 100144, China.
Zhe YangDepartment of Hypospadias Plastic Surgery, Plastic Surgery Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, 100144, China.
Sen ChenDepartment of Hypospadias Plastic Surgery, Plastic Surgery Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, 100144, China.
Pingping LiuDepartment of Comprehensive Plastic Surgery, Plastic Surgery Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, 100144, China.
Qianqian GaoDepartment of Comprehensive Plastic Surgery, Plastic Surgery Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, 100144, China.
Sisi LuoDepartment of Comprehensive Plastic Surgery, Plastic Surgery Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, 100144, China.
Quan SunDepartment of Cardiovascular Surgery, Xiangya Hospital, Central South University, 87 Xiangya Road, Changsha, 410008, China. 158102108@csu.edu.cn.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCurrent treatments for penile erectile structures reconstruction are limited and remain a great challenge in clinical practice. Tissue engineering techniques using different seed cells and scaffolds to construct a neo-tissue open promising avenues for penile erectile structures repair and replacement and show great promise in the restoration of: structure, mechanical property, and function which matches the original tissue.

methodsA comprehensive literature review was conducted by accessing the NCBI PubMed, Cochrane, and Google Scholar databases from January 1, 1990, to January, 1, 2022 using the search terms "Tissue engineering, Corpus cavernosum (CC), Tunica albuginea (TA), Acellular Matrix, Penile Reconstruction". Articles were screened and assessed by two independent reviewers to determine whether those met the inclusion criteria, and a total of 19 articles were being selected and included in the data analysis.

resultsTissue engineered cell-seeded scaffold can reconstruct a similar structure to native TA and CC and showed good histocompatibility with no immunological rejection. The results of the evaluation of morphological feature, intracavernosal pressure, and erectile-related nitric oxide (NO) expression were strongly proofs that the tissue engineered graft can significantly improve the penile erectile and ejaculatory function. In addition, increasing the purity of seed cells, improving the mechanical properties of the scaffold, providing appropriate induction for stem cells, and optimizing cell delivery systems are potential approaches to improve reconstructive outcomes. Currently, a larger animal model, comparable in size to the human penis, is needed to test the feasibility of the engineered grafts.

conclusionOur review summarized the research in tissue engineering of CC and TA. It showed great promise in reconstructing the functional structures and restoring the erection and ejaculatory function. With continuous advancement in the field, tissue-engineered penile erectile structures hold substantial potential to enhance clinical outcomes for patients.

Indexed as

Penile ErectionPenisTissue EngineeringUrologic Surgical Procedures, MaleErectile DysfunctionHumansMalePlastic Surgery ProceduresRegenerationTissue ScaffoldsErectile dysfunctionPenisTissue engineeringTissue scaffoldUrologic surgical procedures

Identifiers

PMID39716143
PMCPMC11665024

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.