Updates are available Correction dated 2018-10-31

Article History

Received: 17 January 2018

Accepted: 8 May 2018

First Online: 16 May 2018

Change Date: 31 October 2018

Change Type: Correction

Change Details: The original version of the article unfortunately contained an error in funding information. This has been corrected with this erratum.

Compliance with ethical standards

:

: No benefits in any form have been received or will be received from a commercial party related directly or indirectly to the subject of this article.

: The animal protocol was designed to minimize pain or discomfort to the animals. The animals were acclimatized to laboratory conditions (23 °C, 12 h/12 h/light/dark, 50% humidity, ad libitum access to food and water) for 2 weeks prior to experimentation. Intragastric gavage administration was carried out with conscious animals, using straight gavage needles appropriate for the animal size. All animals were euthanized by barbiturate overdose (intravenous injection, 150 mg/kg pentobarbital sodium) for tissue collection.

: All procedures involving animals were reviewed and approved by the Institutional Animal Care and Use Committee of the Sichuan University.