Evidence map›Paper›PMID 34876226›Full record

ReviewTranslational neurodegeneration2021

Gram-negative bacteria and their lipopolysaccharides in Alzheimer's disease: pathologic roles and therapeutic implications.

Hyeon Soo Kim, Sujin Kim, Soo Jung Shin, Yong Ho Park, Yunkwon Nam, Chae Won Kim, Kang Won Lee, Sung-Min Kim, In Duk Jung, Hyun Duk Yang and 2 more

Open access · goldAbstract readReview
In one paragraph

Review in Translational neurodegeneration, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 80 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
80citing papers in PubMed, 1 pooled it
11.5field-weighted citation impact, top 1% 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

80 citing papers in PubMed, 1 synthesis or guideline pooled it, 143 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Exploring Mechanistic Targets ofInternational journal of molecular sciences · 2026
    Article
  6. Review
  7. Review
  8. Article
  9. Review
  10. Review
  11. Salidroside mitigates cognitive deficits in AlClFrontiers in behavioral neuroscience · 2026
    Article
  12. Review
  13. Article
  14. Review
  15. Review
  16. Review
  17. Article
  18. Article
  19. Article
  20. Article

20 more citing papers are in PubMed but not listed here.

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

12 authors at 2 institutions in 2 countries.

Hyeon Soo Kim *Department of Biochemistry, College of Medicine, Konyang University, Daejeon, 35365, Republic of Korea.
Sujin Kim *Department of Biochemistry, College of Medicine, Konyang University, Daejeon, 35365, Republic of Korea.
Soo Jung Shin *Department of Biochemistry, College of Medicine, Konyang University, Daejeon, 35365, Republic of Korea.
Yong Ho Park *Department of Biochemistry, College of Medicine, Konyang University, Daejeon, 35365, Republic of Korea.
Yunkwon NamDepartment of Biochemistry, College of Medicine, Konyang University, Daejeon, 35365, Republic of Korea.
Chae Won KimDepartment of Biochemistry, College of Medicine, Konyang University, Daejeon, 35365, Republic of Korea.
Kang Won LeeDepartment of Biochemistry, College of Medicine, Konyang University, Daejeon, 35365, Republic of Korea.
Sung-Min KimDandi Bioscience Inc, 6th Floor of Real Company Building, 66, Achasan-ro, Sungdong-gu, Seoul, Republic of Korea.
In Duk JungDandi Bioscience Inc, 6th Floor of Real Company Building, 66, Achasan-ro, Sungdong-gu, Seoul, Republic of Korea.
Hyun Duk YangHarvard Neurology Clinic, 294 Gwanggyojungang-ro, Suji-gu, Yongin, 16943, Republic of Korea. hyundyang@gmail.com.
Yeong-Min ParkDandi Bioscience Inc, 6th Floor of Real Company Building, 66, Achasan-ro, Sungdong-gu, Seoul, Republic of Korea. immun3023@kku.ac.kr.
Minho MoonDepartment of Biochemistry, College of Medicine, Konyang University, Daejeon, 35365, Republic of Korea. hominmoon@konyang.ac.kr.ORCID 0000-0002-8140-5928
Konyang University · KRHyundai Engineering (South Korea) · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Alzheimer's disease (AD) is the most serious age-related neurodegenerative disease and causes destructive and irreversible cognitive decline. Failures in the development of therapeutics targeting amyloid-β (Aβ) and tau, principal proteins inducing pathology in AD, suggest a paradigm shift towards the development of new therapeutic targets. The gram-negative bacteria and lipopolysaccharides (LPS) are attractive new targets for AD treatment. Surprisingly, an altered distribution of gram-negative bacteria and their LPS has been reported in AD patients. Moreover, gram-negative bacteria and their LPS have been shown to affect a variety of AD-related pathologies, such as Aβ homeostasis, tau pathology, neuroinflammation, and neurodegeneration. Moreover, therapeutic approaches targeting gram-negative bacteria or gram-negative bacterial molecules have significantly alleviated AD-related pathology and cognitive dysfunction. Despite multiple evidence showing that the gram-negative bacteria and their LPS play a crucial role in AD pathogenesis, the pathogenic mechanisms of gram-negative bacteria and their LPS have not been clarified. Here, we summarize the roles and pathomechanisms of gram-negative bacteria and LPS in AD. Furthermore, we discuss the possibility of using gram-negative bacteria and gram-negative bacterial molecules as novel therapeutic targets and new pathological characteristics for AD.

Indexed as

Alzheimer DiseaseNeurodegenerative DiseasesAmyloid beta-PeptidesGram-Negative BacteriaHumansLipopolysaccharidesAmyloid beta-PeptidesLipopolysaccharidesAlzheimer’s diseaseAmyloid betaExotoxinGram-negative bacteriaLipopolysaccharideTau

Identifiers

PMID34876226
PMCPMC8650380
OpenAlexW4200615451

What OpenQuestion holds

Textmetadata
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.