Evidence map›Paper›PMID 35529629›Full record

ArticleRSC advances2019

Triphala inhibits alpha-synuclein fibrillization and their interaction study by NMR provides insights into the self-association of the protein.

Mandar Bopardikar, Anusri Bhattacharya, Veera Mohana Rao Kakita, Kavitha Rachineni, Lalit C Borde, Sinjan Choudhary, Sri Rama Koti Ainavarapu, Ramakrishna V Hosur

Open access · goldAbstract read
In one paragraph

Article in RSC advances, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.9field-weighted citation impact, top 24% 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

5 citing papers in PubMed, 11 citations in OpenAlex.

  1. Review
  2. 1H NMR spectra as a characteristic of herbal preparations.Journal of food science and technology · 2025
    Article
  3. Article
  4. Article
  5. 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

8 authors at 2 institutions in 1 country.

Mandar BopardikarDepartment of Chemical Sciences, Tata Institute of Fundamental Research Homi Bhabha Road, Colaba Mumbai 400005 India koti@tifr.res.in rvhosur53@gmail.com.ORCID https://orcid.org/0000-0003-1553-0971
Anusri BhattacharyaUM-DAE Centre for Excellence in Basic Sciences, University of Mumbai, Kalina Campus Santacruz Mumbai 400098 India.
Veera Mohana Rao KakitaUM-DAE Centre for Excellence in Basic Sciences, University of Mumbai, Kalina Campus Santacruz Mumbai 400098 India.
Kavitha RachineniUM-DAE Centre for Excellence in Basic Sciences, University of Mumbai, Kalina Campus Santacruz Mumbai 400098 India.
Lalit C BordeDepartment of Biological Sciences, Tata Institute of Fundamental Research Homi Bhabha Road, Colaba Mumbai 400005 India.
Sinjan ChoudharyUM-DAE Centre for Excellence in Basic Sciences, University of Mumbai, Kalina Campus Santacruz Mumbai 400098 India.ORCID https://orcid.org/0000-0003-1679-8099
Sri Rama Koti AinavarapuDepartment of Chemical Sciences, Tata Institute of Fundamental Research Homi Bhabha Road, Colaba Mumbai 400005 India koti@tifr.res.in rvhosur53@gmail.com.ORCID https://orcid.org/0000-0002-1646-2731
Ramakrishna V HosurDepartment of Chemical Sciences, Tata Institute of Fundamental Research Homi Bhabha Road, Colaba Mumbai 400005 India koti@tifr.res.in rvhosur53@gmail.com.ORCID https://orcid.org/0000-0002-9203-4552
Tata Institute of Fundamental Research · INUniversity of Mumbai · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The process of assembly and accumulation of the intrinsically disordered protein (IDP), alpha-synuclein (αSyn) into amyloid fibrils is a pathogenic process leading to several neurodegenerative disorders such as Parkinson's disease, multiple system atrophy and others. Although several molecules are known to inhibit αSyn fibrillization, the mechanism of inhibition is just beginning to emerge. Here, we report the inhibition of fibrillization of αSyn by Triphala, a herbal preparation in the traditional Indian medical system of Ayurveda. Triphala was found to be a rich source of polyphenols which are known to act as amyloid inhibitors. ThT fluorescence and TEM studies showed that Triphala inhibited the fibrillization of αSyn. However, it was observed that Triphala does not disaggregate preformed αSyn fibrils. Further, native-PAGE showed that Triphala reduces the propensity of αSyn to oligomerize during the lag phase of fibrillization. Our NMR results showed that certain stretches of residues in the N-terminal and NAC regions of αSyn play an anchor role in the self-association process of the protein, thereby providing mechanistic insights into the early events during αSyn fibrillization.

Identifiers

PMID35529629
PMCPMC9071048
OpenAlexW2972769221

What OpenQuestion holds

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LicenceCC BY-NC
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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.