Evidence map›Paper›PMID 34612696›Full record

ArticleMicrobiology spectrum2021

Fecal Transplantation from db/db Mice Treated with Sodium Butyrate Attenuates Ischemic Stroke Injury.

Huidi Wang, Wei Song, Qiheng Wu, Xuxuan Gao, Jie Li, Chuhong Tan, Hongwei Zhou, Jiajia Zhu, Yan He, Jia Yin

Open access · goldAbstract read
In one paragraph

Article in Microbiology spectrum, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed, 2 pooled it
7.3field-weighted citation impact, top 2% 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

45 citing papers in PubMed, 2 syntheses or guidelines pooled it, 65 citations in OpenAlex.

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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

10 authors at 2 institutions in 1 country.

Huidi Wang *Department of Neurology, Nanfang Hospital, Southern Medical Universitygrid.284723.8, Guangzhou, Guangdong, China.
Wei Song *Department of Neurology, Nanfang Hospital, Southern Medical Universitygrid.284723.8, Guangzhou, Guangdong, China.
Qiheng Wu *Department of Neurology, Nanfang Hospital, Southern Medical Universitygrid.284723.8, Guangzhou, Guangdong, China.
Xuxuan GaoMicrobiome Medicine Center, Department of Laboratory Medicine, Zhujiang Hospital, Southern Medical Universitygrid.284723.8, Guangzhou, Guangdong, China.
Jie LiMicrobiome Medicine Center, Department of Laboratory Medicine, Zhujiang Hospital, Southern Medical Universitygrid.284723.8, Guangzhou, Guangdong, China.
Chuhong TanDepartment of Neurology, Nanfang Hospital, Southern Medical Universitygrid.284723.8, Guangzhou, Guangdong, China.
Hongwei ZhouMicrobiome Medicine Center, Department of Laboratory Medicine, Zhujiang Hospital, Southern Medical Universitygrid.284723.8, Guangzhou, Guangdong, China.
Jiajia ZhuDepartment of Neurology, Nanfang Hospital, Southern Medical Universitygrid.284723.8, Guangzhou, Guangdong, China.
Yan HeMicrobiome Medicine Center, Department of Laboratory Medicine, Zhujiang Hospital, Southern Medical Universitygrid.284723.8, Guangzhou, Guangdong, China.
Jia YinDepartment of Neurology, Nanfang Hospital, Southern Medical Universitygrid.284723.8, Guangzhou, Guangdong, China.ORCID 0000-0001-8944-6604
Nanfang Hospital · CNZhujiang Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The complication of type 2 diabetes (T2D) exacerbates brain infarction in acute ischemic stroke (AIS). Because butyrate-producing bacteria are decreased in T2D and butyrate has been reported to be associated with attenuated brain injury in AIS, we hypothesize that administering butyrate could ameliorate T2D-associated exacerbation of brain infarction in AIS. Therefore, we first validated that Chinese AIS patients with T2D comorbidity have significantly lower levels of fecal butyrate-producing bacteria and butyrate than AIS patients without T2D. Then, we performed a 4-week intervention in T2D mice receiving either sodium butyrate (SB) or sodium chloride (NaCl) and found that SB improved the diabetic phenotype, altered the gut microbiota, and ameliorated brain injury after stroke. Fecal samples were collected from T2D mice after SB or NaCl treatment and were transplanted into antibiotic-treated C57BL/6 mice. After 2 weeks of transplantation, the gut microbiota profile and butyrate level of recipient mice were tested, and then the recipient mice were subjected to ischemic stroke. Stroke mice that received gut microbiota from SB-treated mice had a smaller cerebral infarct volume than mice that received gut microbiota from NaCl-treated mice. This protection was also associated with improvements in gut barrier function, reduced serum levels of lipopolysaccharide (LPS), LPS binding protein (LBP), and proinflammatory cytokines, and improvements in the blood-brain barrier.

Indexed as

Fecal Microbiota TransplantationAnimalsBrain InfarctionBrain InjuriesButyric AcidCytokinesDiabetes Mellitus, Type 2FemaleGastrointestinal MicrobiomeHumansIschemic StrokeLipopolysaccharidesMaleMiceMice, Inbred C57BLMice, TransgenicButyric AcidCytokinesLipopolysaccharidesfecal microbiota transplantationgut microbiotaischemic strokesodium butyratetype 2 diabetes mellitus

Identifiers

PMID34612696
PMCPMC8510264
OpenAlexW3204585756

What OpenQuestion holds

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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.