Evidence map›Paper›PMID 31569390›Full record

ArticleMarine drugs2019

Physicochemical and Functional Properties of Type I Collagens in Red Stingray (

Junde Chen, Jianying Li, Zhongbao Li, Ruizao Yi, Shenjia Shi, Kunyuan Wu, Yushuang Li, Sijia Wu

Open access · goldAbstract read
In one paragraph

Article in Marine drugs, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.8field-weighted citation impact, top 17% 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

25 citing papers in PubMed, 53 citations in OpenAlex.

  1. Article
  2. Preparation and Characterization of Eel (Foods (Basel, Switzerland) · 2025
    Article
  3. Article
  4. Thermally Stable Collagen from Black Carp (Foods (Basel, Switzerland) · 2025
    Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Type I Collagen from the Skin of Barracuda (Journal of functional biomaterials · 2023
    Article
  18. Article
  19. Article
  20. Review
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

8 authors at 2 institutions in 1 country.

Junde ChenTechnical Innovation Center for Utilization of Marine Biological Resources, Third Institute of Oceanography, Ministry of Natural Resources, Xiamen 361005, China. jyLi9188@163.com (J.L.). jdchen@tio.org.cn.ORCID 0000-0003-0632-1609
Jianying LiTechnical Innovation Center for Utilization of Marine Biological Resources, Third Institute of Oceanography, Ministry of Natural Resources, Xiamen 361005, China. jyLi9188@163.com (J.L.). jyLi9188@163.com.
Zhongbao LiFisheries College, Jimei University, Xiamen 361021, China. lizhongbao@jmu.edu.cn.
Ruizao YiTechnical Innovation Center for Utilization of Marine Biological Resources, Third Institute of Oceanography, Ministry of Natural Resources, Xiamen 361005, China. jyLi9188@163.com (J.L.). yiruizao@163.com.
Shenjia ShiTechnical Innovation Center for Utilization of Marine Biological Resources, Third Institute of Oceanography, Ministry of Natural Resources, Xiamen 361005, China. jyLi9188@163.com (J.L.). papertiger92@163.com.
Kunyuan WuTechnical Innovation Center for Utilization of Marine Biological Resources, Third Institute of Oceanography, Ministry of Natural Resources, Xiamen 361005, China. jyLi9188@163.com (J.L.). yuzuruhanyu@163.com.
Yushuang LiTechnical Innovation Center for Utilization of Marine Biological Resources, Third Institute of Oceanography, Ministry of Natural Resources, Xiamen 361005, China. jyLi9188@163.com (J.L.). wwwwaway@163.com.
Sijia WuTechnical Innovation Center for Utilization of Marine Biological Resources, Third Institute of Oceanography, Ministry of Natural Resources, Xiamen 361005, China. jyLi9188@163.com (J.L.). gagasaid@163.com.
Ministry of Natural Resources · CNJimei University · CN

Funding

National Natural Science Foundation of China 41676129, 41106149the Scientific Research Foundation of the Third Institute of Oceanography, Ministry of Natural Resources 2019010
6 · The paper itself

Abstract

Collagen is widely used in the pharmaceutical, tissue engineering, nutraceutical, and cosmetic industries. In this study, acid-soluble collagen (ASC) and pepsin-soluble collagen (PSC) were extracted from the skin of red stingray, and its physicochemical and functional properties were investigated. The yields of ASC and PSC were 33.95 ± 0.7% and 37.18 ± 0.71% (on a dry weight basis), respectively. ASC and PSC were identified as type I collagen by Sodium Dodecyl Sulfate Polyacrylamide Gel Electrophoresis (SDS-PAGE) analysis, possessing a complete triple helix structure as determined by UV absorption, Fourier transform infrared, circular dichroism, and X-ray diffraction spectroscopy. Contact angle experiments indicated that PSC was more hydrophobic than ASC. Thermal stability tests revealed that the melting temperature of PSC from red stingray skin was higher than that of PSC from duck skin, and the difference in the melting temperature between these two PSCs was 9.24 °C. Additionally, both ASC and PSC were functionally superior to some other proteins from terrestrial sources, such as scallop gonad protein, whey protein, and goose liver protein. These results suggest that PSC from red stingray skin could be used instead of terrestrial animal collagen in drugs, foods, cosmetics, and biological functional materials, and as scaffolds for bone regeneration.

Indexed as

Skates, FishAcidsAnimalsBone RegenerationCell ProliferationCollagen Type IFish ProteinsMaterials TestingMiceNIH 3T3 CellsPepsin AProtein StabilitySkinSolubilityTissue ScaffoldsToxicity TestsAcidsCollagen Type IFish ProteinsPepsin Acollagenfish skinfunctional propertiesrheology propertiesstructurethermal properties

Identifiers

PMID31569390
PMCPMC6835876
OpenAlexW2975358553

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.