164 results match your criteria: "Herbal Research Centre[Affiliation]"

Doxorubicin (DOX) is a remarkable chemotherapeutic agent, however, its adverse effect on DOX-induced cardiotoxicity (DIC) is a rising concern. Recent research has identified carvacrol (CAR), an antioxidant and anti-inflammatory agent, as a promising natural compound for protecting against DIC. This study aims to investigate the potential cardioprotective effects properties of CAR in vitro and in vivo.

View Article and Find Full Text PDF

Pinocembrin (PCB), a flavonoid known for its anti-inflammatory properties, has been approved for various clinical trial applications. To evaluate deeper into the anti-inflammatory potential of the specific enantiomer of natural PCB, we conducted the first investigation into the efficacy of the pure enantiomer (2)-PCB in modulating inflammatory mediators induced by lipopolysaccharide (LPS) in both murine RAW 264.7 and human U937 macrophage cell lines.

View Article and Find Full Text PDF

A novel chromone-based as a potential inhibitor of ULK1 that modulates autophagy and induces apoptosis in colon cancer.

Future Med Chem

August 2024

Drug Discovery & Synthetic Chemistry Research Group, Department of Pharmaceutical Chemistry, Kulliyyah of Pharmacy, International Islamic University Malaysia, Bandar Indera Mahkota, Kuantan 25200, Pahang, Malaysia.

Chromones are promising for anticancer drug development. 12 chromone-based compounds were synthesized and tested against cancer cell lines. Compound showed the highest cytotoxicity (LC 3.

View Article and Find Full Text PDF
Article Synopsis
  • Significant advancements have been made in cancer drug development, but access remains an issue in low- and middle-income countries like Malaysia.
  • A forum held at the 2nd Malaysian Association for Cancer Research International Scientific Conference identified major challenges to accessing cancer medications, such as regulatory delays, costs, and manufacturing issues.
  • Proposed strategies to improve access include reducing costs, encouraging the use of biosimilars and generics, promoting local production, and fostering public-private partnerships, underscoring the need for collaboration among various stakeholders.
View Article and Find Full Text PDF

Peptide-Based Vaccine against Breast Cancer: Recent Advances and Prospects.

Pharmaceuticals (Basel)

June 2023

Centre for Drug Delivery Technology, Faculty of Pharmacy, Universiti Kebangsaan Malaysia (UKM) Kuala Lumpur Campus, Jalan Raja Muda Abdul Aziz, Kuala Lumpur 50300, Malaysia.

Breast cancer is considered the second-leading cancer after lung cancer and is the most prevalent cancer among women globally. Currently, cancer immunotherapy via vaccine has gained great attention due to specific and targeted immune cell activity that creates a potent immune response, thus providing long-lasting protection against the disease. Despite peptides being very susceptible to enzymatic degradation and poor immunogenicity, they can be easily customized with selected epitopes to induce a specific immune response and particulate with carriers to improve their delivery and thus overcome their weaknesses.

View Article and Find Full Text PDF

Protocol paper: kainic acid excitotoxicity-induced spinal cord injury paraplegia in Sprague-Dawley rats.

Biol Res

December 2022

Centre for Tissue Engineering and Regenerative Medicine, Faculty of Medicine, Universiti Kebangsaan Malaysia, Jalan Yaacob Latif, Cheras, 56000, Kuala Lumpur, Malaysia.

Background: Excitotoxicity-induced in vivo injury models are vital to reflect the pathophysiological features of acute spinal cord injury (SCI) in humans. The duration and concentration of chemical treatment controls the extent of neuronal cell damage. The extent of injury is explained in relation to locomotor and behavioural activity.

View Article and Find Full Text PDF

In Southeast Asia, Conopomorpha cramerella (Snellen) which is commonly known as the cocoa pod borer (CPB) moth has been identified as the most detrimental pest of Theobroma cacao L. Apart from the various side effects on human health and non-target organisms, heavily relying on synthetic pyrethroid insecticides to control CPB infestations also increases the environmental contamination risks. Thus, developing biorational insecticides that minimally affect the non-target organism and environment by targeting the insect growth regulation process is needed to manage the pest population.

View Article and Find Full Text PDF

This study focused on the synthesis of 1,3-dihydroxyxanthone () and its new derivatives with alkyl (-), alkenyl (-), alkynyl (-), and alkylated phenyl (-) groups at C3 position. The structures of these compounds were confirmed by MS, NMR, and FTIR spectroscopic data. All the substituted xanthones (-) showed significantly stronger acetylcholinesterase (AChE) inhibitory activities than .

View Article and Find Full Text PDF

The data presented in this article are related to the research article entitled "Cytochrome P450 inhibition activities of non-standardized botanical products" [1], in which the possible CYP inhibitory properties of botanical products were investigated. This article describes the optimization and bioanalytical method validation of the CYP (Cytochrome P450 inhibition assay) inhibition assays, namely, phenacetin O-deethylase assay, testosterone 6β-hydroxylase assay, felodipine dehydrogenase assay and midazolam 1'-hydroxylase assay using LC-MS/MS.

View Article and Find Full Text PDF

Authentication of (Blume) Kuntze: A Systematic Review.

Front Pharmacol

June 2022

Drug and Herbal Research Centre, Faculty of Pharmacy, Universiti Kebangsaan Malaysia, Kuala Lumpur, Malaysia.

Botanical drug products consist of complex phytochemical constituents that vary based on various factors that substantially produce different pharmacological activities and possible side effects. (Blume) Kuntze (Primulaceae) is one of the most popular Malay traditional botanical drugs and widely recognized for its medicinal use. Many studies have been conducted focusing on the identification of bioactive substances, pharmacological and toxicological activities in its specific varieties but less comprehensive study on authentication.

View Article and Find Full Text PDF
Article Synopsis
  • This research explores how variations in mitochondrial DNA (mtDNA) impact the response of oral squamous cell carcinoma (OSCC) to the chemotherapy drug cisplatin.
  • By using a nanopore sequencer, researchers analyzed mtDNA sequences and transcriptomes of two OSCC cell lines with different sensitivities to cisplatin.
  • The findings aim to link mtDNA changes to cisplatin sensitivity, helping to identify new markers for effective OSCC therapies.
View Article and Find Full Text PDF

This study aimed to evaluate the community pharmacists' knowledge of tackling the issue of inadvertent doping in Malaysia. A cross-sectional survey was conducted among 384 community pharmacists working in Malaysia using a self-administered questionnaire. All the respondents were pharmacists fully registered with the Pharmacy Board of Malaysia and had been working in the community setting for at least one year.

View Article and Find Full Text PDF

Ethnopharmacological Relevance: R-tab, H-tab and E-cap botanical products are used for the treatment of various ailments. R-tab is traditionally prescribed for improving urination, H-tab is for relieving piles, hemorrhoids, fissures, and rectal inflammation and E-cap is for regulating menstruation.

Aims Of The Study: To extract the botanical products and determine their potential interaction with the cytochrome P450 (CYP1A2, CYP2D6 and CYP3A4) enzymes.

View Article and Find Full Text PDF

This study aimed to investigate the antibacterial activity of three endodontic sealers, AH Plus, iRoot SP, and EndoSeal MTA, against four planktonic bacteria species. The antibacterial activity of the three endodontic sealers was assessed using a modified direct contact test. Bacteria suspension of , , and were left in contact with the sealers that were pre-set or set for 1, 3, 7, and l4 days for an hour.

View Article and Find Full Text PDF

Widespread resistance of to current artemisinin-based combination therapies necessitate the discovery of new medicines. Pharmacophoric hybridization has become an alternative for drug resistance that lowers the risk of drug-drug adverse interactions. In this study, we synthesized a new series of hybrids by covalently linking the scaffolds of pyrano[2,3-c]pyrazole with 4-aminoquinoline via an ethyl linker.

View Article and Find Full Text PDF

Mental health conditions are a major part of workers' health that predisposes to poor self-motivation for sustaining productivity. This study was aimed to determine the prevalence of depression, anxiety, and stress among staff in a Malaysian public university and its associated factors. A cross-sectional study was conducted among 459 staff from the Universiti Kebangsaan Malaysia (UKM) between April and June 2019.

View Article and Find Full Text PDF

Sphingosine kinases (SPHKs) are conserved lipid enzymes that catalyze the formation of sphingosine-1-phosphate (S1P) through ATP-dependent phosphorylation of sphingosine. Two distinct SPHK isoforms, namely SPHK1 and SPHK2, have been identified to date, and the former has been implicated for its oncogenic roles in cancer development and progression. While SPHK1 signaling axis has been extensively studied in non-stem breast cancer cells, recent evidence has emerged to suggest a role of SPHK1 in regulating cancer stem cells (CSCs).

View Article and Find Full Text PDF

Tapping into 5-HT Receptors to Modify Metabolic and Immune Responses.

Int J Mol Sci

November 2021

Drug and Herbal Research Centre, Faculty of Pharmacy, Universiti Kebangsaan Malaysia, Jalan Raja Muda Abdul Aziz, Kuala Lumpur 50300, Malaysia.

5-hydroxytryptamine type 3 (5-HT) receptors are ligand gated ion channels, which clearly distinguish their mode of action from the other G-protein coupled 5-HT or serotonin receptors. 5-HT receptors are well established targets for emesis and gastrointestinal mobility and are used as adjunct targets in treating schizophrenia. However, the distribution of these receptors is wider than the nervous system and there is potential that these additional sites can be targeted to modulate inflammatory and/or metabolic conditions.

View Article and Find Full Text PDF

Cardiac hypertrophy is characteristic of heart failure in patients who have experienced cardiac remodeling. Many medicinal plants, including Hassk., have documented cardioprotective effects against such pathologies.

View Article and Find Full Text PDF

The current academic landscape has overwhelmed faculties and with demands to adopt tech-savvy teaching modes and accelerate scholarly works, administrative duties, and outreach programs. Such demands have deteriorated the health-related quality of life (HRQoL) among university employees. This study aimed to determine the factors associated with HRQoL among university employees in a Malaysian public university.

View Article and Find Full Text PDF

Breast cancer is the most common invasive cancer diagnosed among women. A cancer vaccine has been recognized as a form of immunotherapy with a prominent position in the prevention and treatment of breast cancer. The majority of current breast cancer vaccination strategies aim to stimulate antitumor T-cell responses of the HER2/neu oncogene, which is abnormally expressed in breast cancer cells.

View Article and Find Full Text PDF

Synthesis of small molecules targeting paclitaxel-induced MyD88 expression in triple-negative breast cancer cell lines.

Bioorg Med Chem

November 2021

Drugs and Herbal Research Centre, Faculty of Pharmacy, Universiti Kebangsaan Malaysia, Jalan Raja Muda Abdul Aziz, 50300 Kuala Lumpur, Malaysia. Electronic address:

Acquired paclitaxel (PTX) chemoresistance in triple-negative breast cancer (TNBC) can be inferred from the overexpression of toll-like receptor 4 (TLR4) and myeloid differentiation primary response 88 (MyD88) proteins and the activation of the TLR4/MyD88 cascading signalling pathway. Finding a new inhibitor that can attenuate the activation of this pathway is a novel strategy for reducing PTX chemoresistance. In this study, a series of small molecule compounds were synthesised and tested in combination with PTX against TNBC cells.

View Article and Find Full Text PDF

Context: (Lour.) Merr. (Asteraceae) has been reported to have various pharmacological activities including anti-inflammatory effects.

View Article and Find Full Text PDF

Annexin A1 (ANXA1) is an endogenous protein involved in the control of proliferation, cell cycle, phagocytosis, and apoptosis in several types of cancer. To investigate the effects of ANXA1 knockdown in leukemia cells, transfection with specific ANXA1 siRNA was performed. Cell cycle and apoptosis were analyzed using flow cytometry and a mechanism involving caspases and Bcl-2 was quantified using Western blotting.

View Article and Find Full Text PDF