Evidence map›Paper›PMID 27148868›Full record

ArticlePloS one2016

G1-4A, a Polysaccharide from Tinospora cordifolia Inhibits the Survival of Mycobacterium tuberculosis by Modulating Host Immune Responses in TLR4 Dependent Manner.

Pramod Kumar Gupta, Pampi Chakraborty, Santosh Kumar, Prafull Kumar Singh, M G R Rajan, Krishna B Sainis, Savita Kulkarni

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.1field-weighted citation impact, top 9% 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

17 citing papers in PubMed, 64 citations in OpenAlex.

  1. Article
  2. Article
  3. Exploring the Medicinal and Nutraceutical Frontiers ofCurrent topics in medicinal chemistry · 2025
    Review
  4. Review
  5. Heliyon · 2024
    Review
  6. Unveiling Various Facades ofMolecules (Basel, Switzerland) · 2023
    Review
  7. MedComm · 2023
    Review
  8. Medicinal Plants as Therapeutic Alternatives to CombatAntibiotics (Basel, Switzerland) · 2023
    Review
  9. Article
  10. Host-Directed Therapies for Tuberculosis.Pathogens (Basel, Switzerland) · 2022
    Review
  11. Review
  12. Review
  13. Review
  14. Antimycobacterial Activity and Safety Profile Assessment ofEvidence-based complementary and alternative medicine : eCAM · 2018
    Article
  15. Immune-Stimulatory and Therapeutic Activity ofJournal of immunology research · 2017
    Article
  16. Genus Tinospora: Ethnopharmacology, Phytochemistry, and Pharmacology.Evidence-based complementary and alternative medicine : eCAM · 2016
    Review
  17. 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

7 authors at 2 institutions in 1 country.

Pramod Kumar GuptaRadiation Medicine Centre, Bhabha Atomic Research Centre, Mumbai, India.
Pampi ChakrabortyRadiation Medicine Centre, Bhabha Atomic Research Centre, Mumbai, India.
Santosh KumarTuberculosis Aerosol Challenge Facility, International Centre for Genetic Engineering and Biotechnology, New Delhi, India.
Prafull Kumar SinghTuberculosis Aerosol Challenge Facility, International Centre for Genetic Engineering and Biotechnology, New Delhi, India.
M G R RajanRadiation Medicine Centre, Bhabha Atomic Research Centre, Mumbai, India.
Krishna B SainisRadiation Medicine Centre, Bhabha Atomic Research Centre, Mumbai, India.
Savita KulkarniRadiation Medicine Centre, Bhabha Atomic Research Centre, Mumbai, India.
Bhabha Atomic Research Centre · INInternational Centre for Genetic Engineering and Biotechnology · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Rapid emergence of drug resistance in Mycobacterium tuberculosis (MTB) is a major health concern and demands the development of novel adjunct immunotherapeutic agents capable of modulating the host immune responses in order to control the pathogen. In the present study, we sought to investigate the immunomodulatory effects of G1-4A, a polysaccharide derived from the Indian medicinal plant Tinospora cordifolia, in in-vitro and aerosol mouse models of MTB infection. G1-4A treatment of MTB infected RAW264.7 macrophages significantly induced the surface expression of MHC-II and CD-86 molecules, secretion of proinflammatory cytokines (TNF-α, IL-β, IL-6, IL-12, IFN-γ) and nitric oxide leading to reduced intracellular survival of both drug sensitive (H37Rv) as well as multi drug resistant strains (Beijing and LAM) of MTB, which was partially attributed to G1-4A induced NO production in TLR4-MyD88 dependent manner. Similarly, bacillary burden was significantly reduced in the lungs of MTB infected BALB/c mice treated with G1-4A, with simultaneous up-regulation of the expression of TNF-α, INF-γ and NOS2 in the mouse lung along with increased levels of Th1 cytokines like IFN-γ, IL-12 and decreased levels of Th2 cytokine like IL-4 in the serum. Furthermore, combination of G1-4A with Isoniazid (INH) exhibited better protection against MTB compared to that due to INH or G1-4A alone, suggesting its potential as adjunct therapy. Our results demonstrate that modulation of host immune responses by G1-4A might improve the therapeutic efficacy of existing anti-tubercular drugs and provide an attractive strategy for the development of alternative therapies to control tuberculosis.

Indexed as

AnimalsCell LineImmunity, InnateMacrophagesMiceMice, Inbred BALB CMycobacterium tuberculosisPhagocytosisPolysaccharidesTinosporaToll-Like Receptor 4PolysaccharidesTLR4 protein, humanToll-Like Receptor 4

Identifiers

PMID27148868
PMCPMC4858241
OpenAlexW2346089904

What OpenQuestion holds

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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.