Literature Reference – Andrographis paniculata Extract & Bioimmune

(1). In vitro anti-viral study against SARS CoV-2 virus, established that Bio-ImmuneTM inhibited the replication of SARS CoV 2 virus with >99% inhibition of SARS CoV-2 virus replication.


Ref. Source:
S.C. Singh, D.K. Khatri, K. Singh, V.K. Kanchupalli, J. Madan, S.B. Singh, S. Singh. Molecular encapsulation of andrographolide in 2-hydroxypropyl-β-cyclodextrin cavity: Synthesis, characterization, pharmacokinetic and in vitro antiviral activity analysis against SARS-CoV-2, Heliyon 2021; 7(8):e07741.

(2). The compound Andrographolide from Andrographis paniculata has been found to be a potential inhibitor of the main protease of SARS-COV-2 (Mpro) through in silico studies such as molecular docking, target analysis, toxicity prediction and ADME prediction.


Ref. Source:
S.K. Enmozhi, K. Raja, I. Sebastine, J. Joseph, Andrographolide as a potential inhibitor of SARS-CoV-2 main protease: an in silico approach, J. Biomol. Struct. Dyn. (2020).

(3). Postinfection treatment of A. paniculata and andrographolide in SARS-CoV-2-infected Calu-3 cells significantly inhibited the production of infectious virions with an IC50 of 0.036 μg/mL and 0.034 μM, respectively, as determined by the plaque assay.


Ref. Source:
Anti-SARS-CoV-2 Activity of Andrographis paniculata Extract and Its Major Component Andrographolide in Human Lung Epithelial Cells and Cytotoxicity Evaluation in Major Organ Cell Representatives. J Nat Prod. 2021 Apr 23; 84(4): 1261–1270.)

(4). A placebo-controlled, double-blind clinical trial assessed the efficacy of a Andrographis paniculata standardized extract of the aerial parts (containing 4% andrographolides) for treatment of the common cold. A significant reduction (P < 0.0001) in clinical symptoms of common cold such as sore throat, tiredness, muscular ache and malaise was observed on day 4 in the group receiving 1200 mg aerial part extract containing 4% andrographolides.


Ref. Source:
Hancke J et al. A double-blind study with a new monodrugkanjang: decrease of symptoms and improvement in the recovery from common colds. Phytotherapy Research, 1995, 9:559–562.)

(5). A randomized, placebo-controlled, double-blind pilot trial conducted to evaluate the efficacy of a Andrographis paniculata standardized extract of the aerial parts (containing 4% andrographolides) on the initial symptoms of the common cold and uncomplicated sinusitis. A. paniculata (containing 4% andrographolides) has been found beneficial for treatment of initial symptoms of the common cold and uncomplicated sinusitis. Also 55% of the treated patients thought that the course of illness was much easier than normal, as compared with 19% of the placebo group.


Ref. Source:
Melchior J et al. Controlled clinical study of standardized Andrographis paniculata extract in common cold - a pilot trial. Phytomedicine, 1997, 3:315–318.)