Evidence map›Paper›PMID 22553610›Full record

ArticleInternational journal of ophthalmology2011

Effect of Bak Foong Pills on the expression of β-amyloid in rat retina with optic nerve transection.

Tan-Tai Zhao, Yun-Qin Li, Luo-Sheng Tang, Yue-Hua Li, Fang Fan, Xiao-Jian Guo

Open access · greenAbstract read
In one paragraph

Article in International journal of ophthalmology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact, top 93% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
  2. 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 1 institution in 1 country.

Tan-Tai ZhaoDepartment of Ophthalmology, the Second Xiangya Hospital, Central South University, Changsha 410011, Hunan Province, China.
Yun-Qin Li
Luo-Sheng Tang
Yue-Hua Li
Fang Fan
Xiao-Jian Guo
Second Xiangya Hospital of Central South University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo investigate the effect of Bak Foong Pills (BFP) on the expression of β-amyloid (Aβ) in rats retina with optic nerve transection, and its roles and possible mechanisms in protecting optic nerve damage.

methodsSeventy-two healthy, Sprague-Dawley, adult rats were randomly assigned to three groups: negative control group (control group), optic nerve transection group (model group) and BFP treatment group (BFP group, 100μg/mL) followed by establishing optic nerve transection model. The expression of Aβ was measured at 48 hours by Western-blotting. Moreover, the expressions of Bcl-2, Bax and Caspase-3 mRNA were evaluated at 48 hours by reverse transcriptase polymerase chain reaction (RT-PCR).

resultsThere were significant differences among the control, model and BFP groups in the expression of Aβ (all P<0.01). Aβ expression was significantly higher in the model and BFP groups than that in the control group (P<0.01), with a more significant reduction in the BFP group than that in the model group (P<0.01). Moreover, there were also significant differences among the three groups in the expressions of Bcl-2/Bax (Bcl-2: anti-apoptotic; Bax: proapoptotic) and Caspase-3 mRNA (proapoptotic) (all P<0.01). Bcl-2/Bax ratio was significantly lower and Caspase-3 mRNA expression was significantly higher in the model and BFP groups than those in the control group (P<0.01), with a significant growing of Bcl-2/Bax and reduction of Caspase-3 in the BFP group than those in the model group (P<0.01).

conclusionBFP can down-regulate Aβ expression in retina and may inhibit apoptosis and protect optic nerve by enhancing Bcl-2/Bax ratio and inhibiting Caspase-3 pathway.

Indexed as

Bak Foong PillsBcl-2/BaxCaspase-3 mRNAoptic nerve damageβ-amyloid protein

Identifiers

PMID22553610
PMCPMC3340674
OpenAlexW1847078651

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.