Skip to main content

Advertisement

Log in

Urtica dioica extracts abolish scopolamine-induced neuropathies in rats

  • Research Article
  • Published:
Environmental Science and Pollution Research Aims and scope Submit manuscript

Abstract

Alzheimer’s disease (AD) is characterized by alterations in monoamines, oxidative stress, and metabolic dysfunctions. We aim to assess the therapeutic impacts of roots or leaf extract from Urtica dioica (UD; stinging nettle) against scopolamine (SCOP)-induced memory dysfunction, amnesia, and oxidative stress in rats. Spatial memory was assessed by Y maze test. Tissue analyses of norepinephrine (NE), dopamine (DA), serotonin (5-HT), malondialdehyde (MDA), nitric oxide (NO), glutathione (GSH, GSSG), AMP, ADP, and ATP were assessed by HPLC. mRNA levels of Tau and Hsp70 were estimated by PCR. UD extracts particularly nettle root (NR) significantly normalized the SCOP-induced memory deficits even more potent than sermion (SR) and donepezil (DON). Similarly, NR had potent therapeutic impacts on the levels of cortical and hippocampal monoamines e.g. DA, NE, and 5-HT. SCOP induced a dramatic oxidative stress as measured by MDA, NO, and GSSG levels; however, UD extracts showed significant anti-oxidative stress impacts. Additionally, UD extracts restored ATP levels and reduced the levels of AMP and ADP compared to SCOP-treated rats. Furthermore, cortical Tau and hippocampal Hsp70 were modulated by UD extracts particularly NR compared to the SCOP group. In conclusion, UD extracts particularly roots have potential therapeutic impacts against SCOP-induced neuroinflammatory and/or Alzheimer-like phenotype in rats.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Fig. 1
Fig. 2
Fig. 3
Fig. 4
Fig. 5

Similar content being viewed by others

Data availability

Not Applicable

References

Download references

Acknowledgments

This work was funded by the Researchers Supporting Project number (RSP-2020/26), King Saud University, Riyadh, King of Saudi Arabia.

Funding

This work was funded by the Researchers Supporting Project number (RSP-2020/26), King Saud University, Riyadh, King of Saudi Arabia.

Author information

Authors and Affiliations

Authors

Contributions

AHAA, RMM, MKH, EHAA, GAM, and HA conceived the study, designed the experiments, and acquired and analyzed the data. AHAA, HA, NEB, SA, MMAD, LA, and SH wrote the drafting and revised the manuscript for important intellectual content and study supervision. SH, LA, HA, and SD performed critical revision of the manuscript. All authors discussed the results and commented on the manuscript.

Corresponding author

Correspondence to Seddik Hammad.

Ethics declarations

Conflict of interest

The authors declare that they have no conflicts of interest.

Ethical approval

All applicable international, national, and/or institutional guidelines for the care and use of animals were followed. All animal procedures performed in this study were in accordance with the ethical standards of Mansoura University (approval number: R/18.09.267).

Additional information

Responsible editor: Philippe Garrigues

Publisher’s note

Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Abu Almaaty, A.H., Mosaad, R.M., Hassan, M.K. et al. Urtica dioica extracts abolish scopolamine-induced neuropathies in rats. Environ Sci Pollut Res 28, 18134–18145 (2021). https://doi.org/10.1007/s11356-020-12025-y

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s11356-020-12025-y

Keywords

Navigation