Skip to content

Home Search Authors Pakistan News Saved

SciRah

SciRah does not host or store research papers. Results come live from free, official scholarly APIs, and every paper links back to its original source.

Data sources

OpenAlex
Semantic Scholar
Crossref
CORE
arXiv
PubMed

Privacy policy Terms of service

S. Y. Liew · SciRah

Researcher profile · Semantic Scholar

S. Y. Liew

Share profile

S. Y. Liew — researcher profile on SciRah

h-index: 12
Works: 26
Citations: 540

Most-cited papers

Plant Terpenoids as the Promising Source of Cholinesterase Inhibitors for Anti-AD Therapy
Shereen Lai Shi Min, S. Y. Liew, Nelson Jeng Yeou Chear, Bey-Hing Goh +2 more
2022Biology63 citations Open access
Semantic Scholar
Cholinesterase inhibitory activity of isoquinoline alkaloids from three Cryptocarya species (Lauraceae).
Wan N. Nazneem Wan Othman, S. Y. Liew, K. Khaw, V. Murugaiyah +2 more
2016Bioorganic & Medicinal Chemistry53 citations Open access
Semantic Scholar
Inhibition and Larvicidal Activity of Phenylpropanoids from Piper sarmentosum on Acetylcholinesterase against Mosquito Vectors and Their Binding Mode of Interaction
Arshia Hematpoor, S. Y. Liew, Wei-Lim Chong, M. Azirun +2 more
2016PLoS ONE53 citations Open access
Semantic Scholar
Insecticidal activity and the mechanism of action of three phenylpropanoids isolated from the roots of Piper sarmentosum Roxb
Arshia Hematpoor, S. Y. Liew, M. Azirun, K. Awang
2017Scientific Reports49 citations Open access
Semantic Scholar
Phenylpropanoids isolated from Piper sarmentosum Roxb. induce apoptosis in breast cancer cells through reactive oxygen species and mitochondrial-dependent pathways.
Arshia Hematpoor, M. Paydar, S. Y. Liew, Y. Sivasothy +5 more
2018Chemico-Biological Interactions46 citations
Semantic Scholar
Subditine, a New Monoterpenoid Indole Alkaloid from Bark of Nauclea subdita (Korth.) Steud. Induces Apoptosis in Human Prostate Cancer Cells
S. Y. Liew, C. Looi, M. Paydar, F. Cheah +5 more
2014PLoS ONE46 citations Open access
Semantic Scholar
Natural indole butyrylcholinesterase inhibitors from Nauclea officinalis.
S. Y. Liew, K. Khaw, V. Murugaiyah, C. Looi +4 more
2015Phytomedicine42 citations
Semantic Scholar
Naucline, a New Indole Alkaloid from the Bark of Nauclea officinalis †
S. Y. Liew, M. Mukhtar, A. Hadi, K. Awang +4 more
2012Molecules35 citations Open access
Semantic Scholar
Alkaloids from Cryptocarya densiflora Blume (Lauraceae) and their cholinesterase inhibitory activity
W. Othman, Y. Sivasothy, S. Y. Liew, J. Mohamad +4 more
201732 citations
Semantic Scholar
Hyaluronidase Inhibitory Activity of Pentacylic Triterpenoids from Prismatomeris tetrandra (Roxb.) K. Schum: Isolation, Synthesis and QSAR Study
N. Abdullah, N. F. Thomas, Y. Sivasothy, V. Lee +3 more
2016International Journal of Molecular Sciences29 citations Open access
Semantic Scholar
Natural cholinesterase inhibitors from Myristica cinnamomea King.
S. M. Abdul Wahab, Y. Sivasothy, S. Y. Liew, M. Litaudon +2 more
2016Bioorganic & Medicinal Chemistry Letters22 citations Open access
Semantic Scholar
β-Glucuronidase inhibitors from Malaysian plants
S. Y. Liew, Y. Sivasothy, Nimra Naveed Shaikh, Diyana Mohd Isa +3 more
202017 citations
Semantic Scholar
Natural DENV-2 NS2B/NS3 protease inhibitors from Myristica cinnamomea King.
Y. Sivasothy, S. Y. Liew, M. A. Othman, S. M. Abdul Wahab +4 more
2021Tropical biomedicine11 citations Open access
Semantic Scholar
Dengue protease inhibition activity of selected Malaysian medicinal herbs.
H. M. Salleh, S. Chong, R. Othman, H. Hazni +6 more
2019Tropical biomedicine10 citations
Semantic Scholar
Pahangine A and B, two new oxetane containing neolignans from the barks of Beilschmiedia glabra Kosterm (Lauraceae)
Syazreen Nadia Sulaiman, Azeana Zahari, S. Y. Liew, M. Litaudon +3 more
2018Phytochemistry Letters10 citations
Semantic Scholar
Phytochemical constituents from Neolamarckia cadamba (Roxb.) Bosser
A. K. Qureshi, S. Y. Liew, N. A. Othman, K. Awang
2021Biochemical Systematics and Ecology7 citations
Semantic Scholar
Neuroprotective Activities of New Monoterpenoid Indole Alkaloid from Nauclea officinalis
S. Y. Liew, Wen-Qi Mak, Hin-Yee Thew, K. Khaw +3 more
2023Processes5 citations Open access
Semantic Scholar
N-Methyl Costaricine and Costaricine, Two Potent Butyrylcholinesterase Inhibitors from Alseodaphne pendulifolia Gamb.
Muhammad Hafiz Husna Hasnan, Y. Sivasothy, K. Khaw, M. Nafiah +5 more
2023International Journal of Molecular Sciences3 citations Open access
Semantic Scholar
Natural α-glucosidase inhibitors from selected medicinal plants in Malaysia
S. Y. Liew, Y. Sivasothy, N. Shaikh, K. Javaid +4 more
2023Journal of the National Science Foundation of Sri Lanka2 citations Open access
Semantic Scholar
Morphinan Alkaloids from the Leaves of Alphonsea cylindrica and Their Antibacterial Properties
K. Cho, Siow-Ping Tan, H. Tan, S. Y. Liew +1 more
2021Planta Medica2 citations
Semantic Scholar
Phytochemical constituents from the stem barks of Goniothalamus tapis Miq
R. Kim, S. Y. Liew, K. Awang
20202 citations
Semantic Scholar
1-(1-Hydroxyethyl)-7,8-dihydroindolo[2,3-a]pyridine[3,4-g]quinolizin-5(13H)-one (angustoline) monohydrate from Nauclea subdita (Rubiaceae)
S. Y. Liew, M. Mukhtar, K. Awang, M. Mustafa +1 more
2011Acta Crystallographica Section E2 citations Open access
Semantic Scholar
Synthesis of N,N-diethylaminopropylurea and Monosubstituted Urea Derivatives from Primary Amines and Potassium Cyanate
Siow-Ping Tan, Wei-Jin Chang, S. Y. Liew
2023Letters in Organic Chemistry0 citations
Semantic Scholar
(+)-Neocadambine A and (-)-nauclederine Isolated from the Bark of Neolamarckia cadamba (Rubiaceae) as Natural Advanced Glycation End Products (AGEs) Inhibitors
N. A. Othman, S. Y. Liew, P. Blanchard, S. Derbré +3 more
2022Sains Malaysiana0 citations Open access
Semantic Scholar
Studies on chemical constituents and biological activities of Nauclea Officinalis and Nauclea Subdita / Liew Sook Yee
S. Y. Liew
20140 citations
Semantic Scholar
Analisis mineral terhadap air kelapa muda dari beberapa lokasi dan varieti berbeza yang terdapat di sekitar Kota Kinabalu, Sabah
S. Y. Liew
20120 citations
Semantic Scholar

Frequent co-authors

Invite them to SciRah by sharing their profile.

K. Awang×20
Invite
K. Awang — researcher profile on SciRah
M. Litaudon×9
Invite
M. Litaudon — researcher profile on SciRah
Y. Sivasothy×8
Invite
Y. Sivasothy — researcher profile on SciRah
K. Khaw×5
Invite
K. Khaw — researcher profile on SciRah

×4

Invite

M. Mustafa — researcher profile on SciRah

Arshia Hematpoor×3

Invite

Arshia Hematpoor — researcher profile on SciRah

Invite

M. Azirun — researcher profile on SciRah

Invite

V. Lee — researcher profile on SciRah

Invite

C. Looi — researcher profile on SciRah

Invite

M. Nafiah — researcher profile on SciRah

Invite

H. Wahab — researcher profile on SciRah

Invite

H. Hazni — researcher profile on SciRah