Evidence map›Paper›PMID 33503215›Full record

ArticleActa cirurgica brasileira2021

Hydroxysafflor yellow A acutely attenuates blood-brain barrier permeability, oxidative stress, inflammation and apoptosis in traumatic brain injury in rats1.

Jianjun Xu, Tian Zhan, Wan Zheng, Yun-Ke Huang, Ken Chen, Xian-Hua Zhang, Ping Ren, Xi Huang

Abstract read
In one paragraph

Article in Acta cirurgica brasileira, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Phytochemicals with potential NMDAR-inhibitory activities: a review of neuroprotective mechanisms against excitotoxicity.Saudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society · 2026
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  11. Neuroprotective effects ofAvicenna journal of phytomedicine
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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.

Jianjun XuMaster, Nanjing University of Chinese Medicine, China.ORCID http://orcid.org/0000-0002-9535-7082
Tian ZhanMaster, Department of TCM-related comorbid depression, Nanjing University of Chinese Medicine, China.ORCID http://orcid.org/0000-0002-7791-9512
Wan ZhengPhD, Nanjing University of Chinese Medicine, China.ORCID http://orcid.org/0000-0001-6221-7975
Yun-Ke HuangMaster, Women's Hospital School of Medicine Zhejiang University, China.ORCID http://orcid.org/0000-0001-9579-3522
Ken ChenMaster, Department of TCM-related comorbid depression, Nanjing University of Chinese Medicine, China.ORCID http://orcid.org/0000-0002-7809-9560
Xian-Hua ZhangPhD, Xiamen Mental Health Center, Xiamen Xianyue Hospital, China.ORCID http://orcid.org/0000-0001-7996-7086
Ping RenPhD, Department of Geriatrics, Affiliated hospital Nanjing University of Chinses Medicine, China.ORCID http://orcid.org/0000-0002-8187-4556
Xi HuangPhD, Department of TCM-related comorbid depression, Nanjing University of Chinese Medicine, China.ORCID http://orcid.org/0000-0003-0306-1127

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo investigate the therapeutic benefits of Hydroxysafflor yellow A (HSYA) on blood-brain barrier (BBB) vulnerability after traumatic brain injury (TBI) and identify its potential action of mechanisms on TBIinduced injuries.

methodsThe rat TBI model was performed by using a controlled cortical impact device. The BBB permeability induced by TBI was measured through Evans Blue dye superflux and western blotting or polymerase chain reaction (PCR) for tight junctional proteins (TJPs). The post-TBI changes in oxidative stress markers, inflammatory response and neuron apoptosis in brain tissue were also tested.

resultsHerein, the results showed that HSYA acutely attenuated BBB permeability via increasing the production of the TJPs, including occludin, claudin-1 and zonula occludens protein 24 h after TBI. Additionally, HSYA could suppress the secretion of proinflammatory factors, such as interleukin-1β, interleukin-6, and tumor necrosis factor-α (IL-1β, IL-6, and TNF-α), and also concurrently down-regulate the expression of inflammation-related Toll-like receptor 4/nuclear factor kappa-B (TLR4/NF-kB) protein. These HSYA challenged changes were accompanied by the decreased TBI induced oxidative stress markers and inhibited the expression of apoptosis proteins Bax, caspase-3 and caspase-9.

conclusionsTaken together, all findings suggested that HSYA (30 mg/kg) are against TBI through improving the integrity in BBB, which are associated with the antioxidant, anti-inflammation and antiapoptosis via the probable mechanism of down-regulation of the TLR4/NF-kB pathway, and its in-detail protective mechanisms are under study.

Indexed as

Blood-Brain BarrierBrain Injuries, TraumaticAnimalsApoptosisChalconeInflammationOxidative StressPermeabilityQuinonesRatsChalconehydroxysafflor yellow AQuinones

Identifiers

PMID33503215
PMCPMC7819693

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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.