Evidence map›Paper›PMID 19003308›Full record

ArticleCytotechnology2002

Effect of an exo-polysaccharide from the culture broth of Hericium erinaceus on enhancement of growth and differentiation of rat adrenal nerve cells.

Young Shik Park, Hyun Soo Lee, Moo Ho Won, Jin Ha Lee, Shin Young Lee, Hyeon Yong Lee

Abstract read
In one paragraph

Article in Cytotechnology, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.1field-weighted citation impact, top 67% 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

13 citing papers in PubMed, 55 citations in OpenAlex.

  1. Article
  2. Review
  3. Neurotrophic and Neuroprotective Effects ofInternational journal of molecular sciences · 2023
    Review
  4. Review
  5. Article
  6. Article
  7. Dietary Supplementation ofEvidence-based complementary and alternative medicine : eCAM · 2017
    Article
  8. Article
  9. Neuronal health - can culinary and medicinal mushrooms help?Journal of traditional and complementary medicine · 2013
    Review
  10. Article
  11. Article
  12. Article
  13. 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

6 authors at 2 institutions in 1 country.

Young Shik ParkSchool of Biotechnology and Bioengineering, Kangwon National University, Chunchon, 200-701, S. Korea.
Hyun Soo Lee
Moo Ho Won
Jin Ha Lee
Shin Young Lee
Hyeon Yong Lee
Kangwon National University · KRHallym University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

It was found that an exo-biopolymer (M.W. 1,000,000, molar ratio of 1.5:1.7:1.2:0.6:0.9, glucose:galactose:xylose:mannose:fructose, purity 99%) purified from the liquid culture broth of Hericium erinaceus mycelium enhanced the growth of rat adrenal nerve cells. The polymer also improved the extension of the neurites of PC12 cell. Its efficacy was found to be higher than those from known nerve growth factors such as Nerve Growth Factor (NGF) and Brain-Derived Nerve Factor (BDNF). The effect of two standards has not been observed above 0.1 (mg l(-1)) of supplementation; however, the polymer did show the effect of cell growth and neurite extension at up to 1.0 (mg l(-1)) of addition. While the polymer improved both cell growth and neurite extension, NGF and BDNF did only outgrowth of the neurites. Maximum cell density and length of the neurites were observed as 1.5x10(5) (viable cells ml(-1)) and 230 mum, respectively in adding 0.8 (mg l(-1)) of the biopolymer for 8 days cultivation. The control growth was observed only as 1.2x10(5) (viable cell ml(-1)) of maximum cell density and 140 mum of maximum length, respectively. It was also confirmed that the polymer reacted with the nerve cells within 30 min after adding the sample, compared to 80 min in adding two other growth factors. Number of neurite-bearing cells remained relatively steady in adding the polymer even when the cell growth started to be decreased. It was interesting that the polymer effectively delayed apoptosis of PC12 cells by dramatically reducing the ratio of apoptotic cells to 20% from 50% of the control.

Identifiers

PMID19003308
PMCPMC3449638
OpenAlexW1581014867

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.