Eleusine indica inhibits early and late phases of herpes simplex virus type 1 replication cycle and reduces progeny infectivity

The present study was aimed at determining the compounds available in Eleusine indica methanol extract and the effects on herpes simplex virus type 1 (HHV1) replication cycle and progeny infectivity. Twelve compounds mostly from the flavonoid and phenolic groups were identified by Liquid Chromatogra...

Full description

Bibliographic Details
Main Authors: Rashidah Iberahim, Norefrina Shafinaz Md. Nor, Wan Ahmad Yaacob, Nazlina Ibrahim
Format: Article
Language:English
Published: Penerbit Universiti Kebangsaan Malaysia 2018
Online Access:http://journalarticle.ukm.my/12158/
http://journalarticle.ukm.my/12158/1/10%20Rashidah%20Iberahim.pdf
_version_ 1848812925671702528
author Rashidah Iberahim,
Norefrina Shafinaz Md. Nor,
Wan Ahmad Yaacob,
Nazlina Ibrahim,
author_facet Rashidah Iberahim,
Norefrina Shafinaz Md. Nor,
Wan Ahmad Yaacob,
Nazlina Ibrahim,
author_sort Rashidah Iberahim,
building UKM Institutional Repository
collection Online Access
description The present study was aimed at determining the compounds available in Eleusine indica methanol extract and the effects on herpes simplex virus type 1 (HHV1) replication cycle and progeny infectivity. Twelve compounds mostly from the flavonoid and phenolic groups were identified by Liquid Chromatography-Tandem Mass Spectrometry (LC-MS/MS) analysis. The effect on replication phases of HHV1 was determined by time-of-addition, time-removal and virus yield reduction assays with expression of selected genes analysed by quantitative Real Time-Polymerase Chain Reaction (qRT-PCR). The extract inhibited plaque formation the most during the first 2 h and at 24 h of infection. Plaque formation inhibition was also noted at all other time points but at lesser percentage. Treatment with E. indica reduced progeny infectivity when treated for 10 h and was dose-dependent. E. indica methanol extract inhibited immediate early, early and late phases of HHV1 replication cycle by modifying the expression of UL54, UL27 and UL30 genes during the infection. Immunostaining of infected cells confirmed that E. indica inhibited mainly Glycoproteins B but not Glycoprotein C and D. Thus, the methanol extract of E. indica has the ability to alter HHV1 replication cycle at almost all stages and reduce progeny infectivity.
first_indexed 2025-11-15T00:10:02Z
format Article
id oai:generic.eprints.org:12158
institution Universiti Kebangasaan Malaysia
institution_category Local University
language English
last_indexed 2025-11-15T00:10:02Z
publishDate 2018
publisher Penerbit Universiti Kebangsaan Malaysia
recordtype eprints
repository_type Digital Repository
spelling oai:generic.eprints.org:121582018-10-09T20:15:47Z http://journalarticle.ukm.my/12158/ Eleusine indica inhibits early and late phases of herpes simplex virus type 1 replication cycle and reduces progeny infectivity Rashidah Iberahim, Norefrina Shafinaz Md. Nor, Wan Ahmad Yaacob, Nazlina Ibrahim, The present study was aimed at determining the compounds available in Eleusine indica methanol extract and the effects on herpes simplex virus type 1 (HHV1) replication cycle and progeny infectivity. Twelve compounds mostly from the flavonoid and phenolic groups were identified by Liquid Chromatography-Tandem Mass Spectrometry (LC-MS/MS) analysis. The effect on replication phases of HHV1 was determined by time-of-addition, time-removal and virus yield reduction assays with expression of selected genes analysed by quantitative Real Time-Polymerase Chain Reaction (qRT-PCR). The extract inhibited plaque formation the most during the first 2 h and at 24 h of infection. Plaque formation inhibition was also noted at all other time points but at lesser percentage. Treatment with E. indica reduced progeny infectivity when treated for 10 h and was dose-dependent. E. indica methanol extract inhibited immediate early, early and late phases of HHV1 replication cycle by modifying the expression of UL54, UL27 and UL30 genes during the infection. Immunostaining of infected cells confirmed that E. indica inhibited mainly Glycoproteins B but not Glycoprotein C and D. Thus, the methanol extract of E. indica has the ability to alter HHV1 replication cycle at almost all stages and reduce progeny infectivity. Penerbit Universiti Kebangsaan Malaysia 2018-07 Article PeerReviewed application/pdf en http://journalarticle.ukm.my/12158/1/10%20Rashidah%20Iberahim.pdf Rashidah Iberahim, and Norefrina Shafinaz Md. Nor, and Wan Ahmad Yaacob, and Nazlina Ibrahim, (2018) Eleusine indica inhibits early and late phases of herpes simplex virus type 1 replication cycle and reduces progeny infectivity. Sains Malaysiana, 47 (7). pp. 1431-1438. ISSN 0126-6039 http://www.ukm.my/jsm/english_journals/vol47num7_2018/contentsVol47num7_2018.html
spellingShingle Rashidah Iberahim,
Norefrina Shafinaz Md. Nor,
Wan Ahmad Yaacob,
Nazlina Ibrahim,
Eleusine indica inhibits early and late phases of herpes simplex virus type 1 replication cycle and reduces progeny infectivity
title Eleusine indica inhibits early and late phases of herpes simplex virus type 1 replication cycle and reduces progeny infectivity
title_full Eleusine indica inhibits early and late phases of herpes simplex virus type 1 replication cycle and reduces progeny infectivity
title_fullStr Eleusine indica inhibits early and late phases of herpes simplex virus type 1 replication cycle and reduces progeny infectivity
title_full_unstemmed Eleusine indica inhibits early and late phases of herpes simplex virus type 1 replication cycle and reduces progeny infectivity
title_short Eleusine indica inhibits early and late phases of herpes simplex virus type 1 replication cycle and reduces progeny infectivity
title_sort eleusine indica inhibits early and late phases of herpes simplex virus type 1 replication cycle and reduces progeny infectivity
url http://journalarticle.ukm.my/12158/
http://journalarticle.ukm.my/12158/
http://journalarticle.ukm.my/12158/1/10%20Rashidah%20Iberahim.pdf