Evidence map›Paper›PMID 31346338›Full record

ArticleEvidence-based complementary and alternative medicine : eCAM2019

Polysaccharides of

Yong Wang, Jing-Zhen Wu, Yu Li, Xu Qi

Open access · hybridAbstract read
In one paragraph

Article in Evidence-based complementary and alternative medicine : eCAM, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

7 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Review
  3. Antiaging Effects of Dietary Polysaccharides: Advance and Mechanisms.Oxidative medicine and cellular longevity · 2022
    Review
  4. Article
  5. Immunomodulatory and Antioxidant Activities of a Polysaccharide fromEvidence-based complementary and alternative medicine : eCAM · 2020
    Article
  6. The Metabolomic Rationale for Treating Perimenopausal Syndrome as Kidney Deficiency.Evidence-based complementary and alternative medicine : eCAM · 2020
    Article
  7. 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

4 authors at 2 institutions in 1 country.

Yong WangDepartment of Pharmacy, Jiangsu Jianhu People's Hospital, Yancheng 224700, China.
Jing-Zhen WuSchool of Medicine and Life Sciences, Nanjing University of Chinese Medicine, Nanjing 210023, China.
Yu LiSchool of Medicine and Life Sciences, Nanjing University of Chinese Medicine, Nanjing 210023, China.ORCID https://orcid.org/0000-0002-3492-6325
Xu QiDepartment of Respiratory Medicine, The First Affiliated Hospital of Nanjing Medical University, Nanjing 210029, China.ORCID https://orcid.org/0000-0002-2924-2287
Nanjing University of Chinese Medicine · CNJiangsu Province Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivePerimenopause symptoms have an extremely high incidence in aging women. Development of new strategies to improve perimenopause symptoms is important topic in clinical context. Increasing studies have shown that the polysaccharides of

methodsNatural aging mice (16-month old) were orally administrated with PFC at 1.11 g/kg daily for 24 days with none-treated young mice (3-month old) as control. Blood samples were collected for measurements of serum levels of estradiol, progesterone, luteinizing hormone (LH), and follicle stimulating hormone (FSH). Ovaries were isolated for histopathological and molecular exanimations.

resultsWe found that the aging mice had decreased number of growing follicles and corpus luteum in ovary, but treatment with PFC restored their amounts. Measurement of hormones showed that there were low serum levels of estradiol and progesterone but high levels of LH and FSH in aging mice; however PFC restored estradiol and progesterone levels but reduced LH and FSH levels. Immunohistochemical analysis with ovarian tissues also revealed that the expression of inhibin and insulin-like growth factor 1 was reduced in the ovary of aging mice but was restored by PFC. These data indicated that PFC regulated ovarian function-associated hormone levels in aging mice. Furthermore, there was reduced expression of antiapoptotic protein Bcl-2 and increased expression of proapoptotic molecules Bax and cleaved-caspase-3 in the ovary of aging mice. However, treatment with PFC upregulated Bcl-2 and downregulated Bax and cleaved-caspase-3, suggesting that PFC inhibited apoptosis of granulosa cells in the ovary of aging mice.

conclusionPFC improved the ovarian function in mice, which had high potential to be developed as a safe and effective therapeutic remedy for aging-associated perimenopause symptoms.

Identifiers

PMID31346338
PMCPMC6620845
OpenAlexW2955312005

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Registered trials

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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.