Warren Thomas

Dr. Warren Thomas


Research Focus & Metrics

Academic Career Length

4Years (2023-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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9 July 2025 in Life
Verified
Journal Article
Open access
PDF file
Zaw Myo HeinZaw Myo Hein
Zaw Myo Hein
PGPrarthana Kalerammana Gopalakrishna
Prarthana Kalerammana Gopalakrishna
AKAnil Kumar Kanuri
Anil Kumar Kanuri
WTWarren Thomas
Warren Thomas
FHFarida Hussan
Farida Hussan
VTVishnumukkala Thirupathirao
Vishnumukkala Thirupathirao
Centella asiatica (C. asiatica) has attracted significant scientific interest due to its extensive medicinal properties and long-established use in traditional medicine. This review synthesizes recent advances in the technological exploitation of C. asiatica, covering the extraction of bioactive constituents to product development. Modern extraction techniques such as supercritical fluid extraction (SFE) and microwave-assisted extraction (MAE) have substantially improved the yield, selectivity, and preservation of key phytochemicals, particularly triterpenoids, saponins, and flavonoids. These compounds are now routinely characterized using advanced analytical platforms, ensuring product quality, consistency, and standardization. Moreover, the use of innovative formulation technologies and advanced delivery systems has facilitated the development of C. asiatica-based products tailored for various therapeutic areas, including pharmaceuticals, nutraceuticals, and cosmeceuticals targeting neuroprotection, wound healing, skin aging, and stress modulation. Alongside these developments, stringent quality control protocols, toxicological evaluations, and adherence to evolving regulatory standards enhance the safety and efficacy of C. asiatica-derived interventions. This review highlights the integration of traditional knowledge with modern science across the domains of extraction, analysis, formulation, and regulation. It serves as a comprehensive resource for researchers, formulators, and regulatory stakeholders aiming to develop high-quality, evidence-based C. asiatica products with improved bioavailability and therapeutic value.

22 August 2023 in Steroids
Verified
Journal Article
Closed access
WTWarren Thomas
Warren Thomas
BHBrian J. Harvey
Brian J. Harvey

24 September 2025 in Cells
Verified
Journal Article
Open access
PDF file
VTVishnumukkala Thirupathirao
Vishnumukkala Thirupathirao
CNChe Mohd Nasril Che Mohd Nassir
Che Mohd Nasril Che Mohd Nassir
Zaw Myo HeinZaw Myo Hein
Zaw Myo Hein
PGPrarthana Kalerammana Gopalakrishna
Prarthana Kalerammana Gopalakrishna
BKBarani Karikalan
Barani Karikalan
Mohd Amir KamaruzzamanMohd Amir Kamaruzzaman
Mohd Amir Kamaruzzaman
Neurodegenerative diseases such as Alzheimer’s disease (AD), Parkinson’s disease (PD), Huntington’s disease, multiple sclerosis, and amyotrophic lateral sclerosis share converging mechanisms of neuronal dysfunction, including protein aggregation, oxidative stress, and chronic neuroinflammation. Glial cells, once considered passive supporters, are now recognized as central drivers of these processes, offering both pathogenic triggers and therapeutic opportunities. Yet, despite compelling preclinical evidence, the translation of glial-targeted therapies into clinical success has been limited. This review provides a critical synthesis of current knowledge by examining therapeutic strategies through the lens of their translational challenges and failures. This narrative review highlights how interspecies variability of glial phenotypes, shifting neuroprotective versus neurotoxic states, limited biomarker stratification, and delivery barriers have constrained trials, such as anti-triggering receptor expressed on myeloid cells 2 (anti-TREM2) antibodies in AD and glial cell line-derived neurotrophic factor (GDNF) in PD. By analyzing these obstacles across major neurodegenerative disorders, this review argue that the next stage of glial medicine requires precision approaches that integrate stage-specific phenotyping, biomarker-guided patient selection, and innovative delivery platforms. Understanding not only what has been tried but why translation has stalled is essential to chart a roadmap for effective, disease-modifying glial therapies in the aging brain.

31 May 2024 in Bioinformation
Verified
Journal Article
Open access
VTVishnumukkala Thirupathirao
Vishnumukkala Thirupathirao
PGPrarthana Kalerammana Gopalakrishna
Prarthana Kalerammana Gopalakrishna
BKBarani Karikalan
Barani Karikalan
WTWarren Thomas
Warren Thomas
SJSaravanan Jagadeesan
Saravanan Jagadeesan
MMMohamad Aris Mohd Moklas
Mohamad Aris Mohd Moklas
Nephrotoxicity is a condition caused by toxic effects of medications and poisons resulting in the rapid decline of kidney function. Centella asiatica is a medicinal herb with antioxidative and anti-inflammatory characteristics that is used to treat a variety of ailments. The present study intends to explore the ability of Centella asiatica in preventing AlCl3 and D-Galactose-induced nephrotoxicity in rats. In this study 30 male albino Wistar rats were induced with nephrotoxicity using AlCl3 and D-galactose, and oral administration of Centella asiatica extract (100, 200, and 300mg/kg/day) was administered for 70 days. The kidneys were extracted after treatment and levels of oxidative and antioxidative enzymes, serum creatinine, and serum albumin were measured. The kidney's histopathological changes were studied. Administration of Centella asiatica extract significantly increased serum albumin, superoxide dismutase (SOD), and catalase levels in kidney homogenates while suppressing serum creatinine and malondialdehyde (MDA) levels and attenuating histopathological changes associated with nephrotoxicity. Centella asiatica extract lowered serum creatinine and oxidative stress levels in a drug-induced nephrotoxicity rat model, while simultaneously increasing serum albumin levels, as evidenced by mitigation of histological changes and normalisation of biomarkers of oxidative stress in the kidney.

5 December 2025 in Steroids
Verified
Journal Article
Closed access
NHNoor Saeed Hasan
Noor Saeed Hasan
WTWarren Thomas
Warren Thomas

20 June 2024 in Saudi Journal of Medicine & Medical Sciences
Verified
Journal Article
Open access
NHNoor Saeed Hasan
Noor Saeed Hasan
WTWarren Thomas
Warren Thomas
Hepatoblastoma is a rare liver cancer that occurs most often in children who present with lower birth weight. Cerebral palsy (CP) is a neurodevelopmental disorder distinguished by irregularities in muscle tone, movement, and motor skills. CP is caused by damage to the developing brain and is often associated with secondary complications such as severe constipation. Clinicians must be aware of sudden worsening constipation occurring in CP children because it can also be a sign of hepatoblastoma. The aim of this review is to summarize the current understanding of the risks for hepatoblastoma development in children with CP. Cancer risks likely include dysfunction of the immune system surveillance in CP children. Elevated C-reactive protein and tumor necrosis factor-alpha levels may be higher in children with CP, which weakens their innate immune system. Metabolic disruption increases the risk of some cancers, and poor nutrition and reduced growth that occur in CP patients may have an impact on cancer development through a loss in immune function. Increased mobility and physical activity can increase the T-cell, natural killer cell, and neutrophil population. Children with CP tend to engage poorly in physical activity, and consequently, their immune system is affected. There are multiple factors associated with CP that increase the risk of childhood cancers such as hepatoblastoma.