murtala bello abubakar, kamaldeen olalekan sanusi, azizah ugusman, wael mohamed, haziq kamal, nurul husna ibrahim, ching soong khoo and jaya kumar.  (2022).  alzheimer's disease: an update and insights into pathophysiology.  - frontiers in aging neuroscience.  1-16. 

datu agasi mohd kamal, siti fatimah ibrahim, azizah ugusman, siti sarah mohamad zaid and mohd helmy mokhtar.  (2022).  kelulut honey improves folliculogenesis, steroidogenic, and aromatase enzyme profiles and ovarian histomorphology in letrozole-induced polycystic ovary syndrome rats.  - nutrients.  1-17. 

liza noordin, wan amir nizam wan ahmad, nor asiah muhamad nor, nor hidayah abu bakar, azizah ugusman.  (2022).  etlingera elatior flower aqueous extract protects against oxidative stress-induced nephropathy in a rat model of type 2 diabetes.  - evidence-based complementary and alternative medicine.  1-12. 

datu agasi mohd kamal, siti fatimah ibrahim, azizah ugusman, mohd helmy mokhtar.  (2022).  kelulut honey ameliorates oestrus cycle, hormonal profiles, and oxidative stress in letrozole-induced polycystic ovary syndrome rats.  - antioxidants.  1-21. 

adila a. hamid, amilia aminuddin, nur najmi mohamad anuar, nur izzati mansor, mohd faizal ahmad, mohammed s. m. saleh, mohd helmy mokhtar and azizah ugusman.  (2022).  persicaria minor (huds.) opiz prevents in vitro atherogenesis by attenuating tumor necrosis factor-alpha-induced monocyte adhesion to human umbilical vein endothelial cells.  - life.  1-12. 

nur syakirah othman, nur aishah che roos, amilia aminuddin, jaya kumar murthy, adila a. hamid, azizah ugusman.  (2022).  effects of piper sarmentosum roxb. on hypertension and diabetes mellitus: a systematic review and meta-analysis.  - frontiers in pharmacology.  1-21. 

yi ting lee, mohd heikal mohd yunus, azizah ugusman, muhammad dain yazid.  (2022).  natural compounds affecting inflammatory pathways of osteoarthritis.  - antioxidants.  1-26. 

azizah ugusman, syarifah amirah syed shahrin, nurul hana azizan, siva balan pillai, khamini krishnan, norizam salamt, amilia aminuddin, adila a. hamid, jaya kumar, mohd helmy mokhtar.  (2022).  role of honey in obesity management: a systematic review.  - frontiers in nutrition.  1-12. 

datu agasi mohd kamal, siti fatimah ibrahim, azizah ugusman dan mohd helmy mokhtar.  (2022).  effects of kelulut honey on oestrus cycle regulation and histomorphological changes in letrozole-induced polycystic ovary syndrome rats: a preliminary study.  - life.  1-15. 

nur syahidah nor hisam, azizah ugusman, nor fadilah rajab, mohd faizal ahmad, michael fenech, liew sze ling and nur najmi mohamad anuar.  (2021).  combination therapy of navitoclax with chemotherapeutic agents in solid tumors and blood cancer: a review of current evidence.  - pharmaceutics.  1-13. 

azizah ugusman, jaya kumar, amilia aminuddin.  (2021).  endothelial function and dysfunction: impact of sodium-glucose cotransporter 2 inhibitors.  - pharmacology & therapeutics.  1-16. 

muhd fakh rur razi md. salleh, amilia aminuddin, adila a. hamid, norizam salamt, fadhlullah zuhair japar sidik, azizah ugusman.  (2021).  piper sarmentosum roxb. attenuates vascular endothelial dysfunction in nicotine-induced rats.  - frontiers in pharmacology.  1-11. 

azizah ugusman, isa naina mohamed, rashidi mohamed pakri mohamed, jaya kumar.  (2021).  effects of moderate alcohol consumption on subclinical femoral atherosclerosis in smokers and non smokers.  - addiction.  428-429. 

shah-abas muhamad, azizah ugusman, jaya kumar, dominik skiba, adila a. hamid, amilia aminuddin.  (2021).  covid-19 and hypertension: the what, the why, and the how.  - frontiers in physiology.  1-11. 

amilia aminuddin, muhammad fakhrurrazi noor hashim, nur aina syazana mohd zaberi, lee zheng wei, beh ching chu, nur amalina jamaludin, norizam salamt, nur aishah che roos and azizah ugusman.  (2021).  the association between arterial stiffness and muscle indices among healthy subjects and subjects with cardiovascular risk factors: an evidence-based review.  - frontiers in physiology.  1-13. 

kien hui chua, isa naina mohamed, mohd heikal mohd yunus, norefrina shafinaz md nor, khidhir kamil, azizah ugusman, jaya kumar.  (2021).  the anti viral and anti inflammatory properties of edible bird nest in influenza and coronavirus infections: from pre clinical to potential clinical application.  - frontiers in pharmacology.  1-27. 

haziq kamal, geok chin tan, siti fatimah ibrahim, mohd. farooq shaikh, isa naina mohamed, rashidi m. pakri mohamed, adila a. hamid, azizah ugusman and jaya kumar.  (2020).  alcohol use disorder, neurodegeneration, alzheimer's and parkinson's disease: interplay between oxidative stress, neuroimmune response and excitotoxicity.  - frontiers in cellular neuroscience.  1-15. 

nur najmi mohamad anuar, nur syahidah nor hisam, liew sze ling, azizah ugusman.  (2020).  clinical review: navitoclax as a pro-apoptotic and anti-fibrotic agent.  - frontiers in pharmacology.  1-16. 

amilia aminuddin, md rizman m. l. m. lazim, adila a. hamid, chua k. hui, mohd h. mohd yunus, jaya kumar and azizah ugusman.  (2020).  the association between inflammation and pulse wave velocity in dyslipidemia: an evidence-based review.  - mediators of inflammation.  1-11. 

md rizman md lazin md lazim, amilia aminuddin, kalaivani chellappan,azizah ugusman, adila a hamid, wan amir nizam wan ahmad and mohd shawal faizal mohamad.  (2020).  is heart rate a confounding factor for photoplethysmography markers? a systematic review.  - international journal of environmental research and public health.  1-12. 

a. ugusman, s.m. ismail, k.h. chua, a. aminuddin.  (2019).  piper sarmentosum inhibits angiotensin ii receptor type 1 and promotes angiotensin ii receptor type 2 expression in cultured endothelial cells.  - international journal of cardiology.  29. 

uma mahgesswary sundar, azizah ugusman, hui kien chua, jalifah latip, amilia aminuddin.  (2019).  piper sarmentosum promotes endothelial nitric oxide production by reducing asymmetric dimethylarginine in tumor necrosis factor-alpha-induced human umbilical vein endothelial cells.  - frontiers in pharmacology.  1-9. 

noor fazilah md fadze, azizah ugusman, amilia aminuddin.  (2018).  protective effect of piper sarmentosum against dexamethasone-induced hyperlipidemia in rats.  - international journal of cardiology.  . 

tarek a.m. almabrouk, anna d. white, azizah b. ugusman, dominik s. skiba, omar j. katwan, husam alganga, tomasz j. guzik, phian m. touyz, ian p. salt and simon kennedy.  (2018).  high fat diet attenuates the anticontractile activity of aortic pvat via a mechanism involving ampk and reduced adinopectin secretion.  - frontiers in physiology.  1-14. 

almabrouk t.a.m., ugusman a.b., white a.d., skiba d., salt i.p., kennedy s..  (2017).  high-fat feeding promotes dysfunction of perivascular adipose tissue.  - basic & clinical pharmacology & toxicology.  51-52. 

sundar u.m., ugusman a., chua k.h., mohd nordin n.a.m..  (2017).  effects of piper sarmentosum on asymmetric dimethylarginine in human umbilical vein endothelial cells.  - international journal of cardiology.  8-9. 

stephanie a houston, azizah ugusman, sukanya gnanadesikan, simon kennedy.  (2017).  an investigation of the antiplatelet effects of succinobucol (agi-1067).  - platelets.  295-300. 

fadze n.f., ugusman a., aminuddin a., zakaria z., mohd nordin n.a.m.  (2017).  piper sarmentosum reduces blood pressure in dexamethasone-induced hypertensive rats.  - international journal of cardiology.  5. 

azmi m.f., ugusman a., aminuddin a., jamal j.a..  (2017).  piper sarmentosum reduces blood pressure and angiotensin ii in dexamethasone-induced hypertensive rats.  - international journal of cardiology.  10. 

tarek a m almabrouk, azizah b ugusman, omar j katwan, ian p salt, simon kennedy.  (2017).  deletion of ampk alpha1 attenuates the anticontractile effect of perivascular adipose tissue (pvat) and reduces adiponectin release.  - british journal of pharmacology.  3398-3410. 

tarek a almabrouk, alex riddell, aziza b ugusman, ian p salt, simon kennedy.  (2016).  ampk-alpha1 knockout mice have dysfunctional perivascular adipose tissue (pvat) and impaired vascular function.  - circulation.  12448. 

azizah ugusman, zaiton zakaria, kien hui chua, nor anita megat mohd nordin, and zaleha abdullah mahdy.  (2014).  role of rutin on nitric oxide synthesis in human umbilical vein endothelial cells.  - the scientific world journal.  Article ID 169370. 

azizah ugusman, tarek ali mohamed almabrouk and simon kennedy.  (2014).  modulation of isoproterenol- and chromakalim-induced relaxations in mouse aortic rings by perivascular adipose tissue: role of the endothelium.  - journal of vascular research.  38. 

azizah ugusman, zaiton zakaria, chua kien hui, nor anita megat mohd nordin, zaleha abdullah mahdy.  (2012).  flavonoid of piper sarmentosum and its cyto-protective effects against oxidative stress.  - excli journal.  705-714. 

ugusman, a., zakaria, z., hui, c.k., megat mohd nordin, n.a..  (2011).  piper sarmentosum inhibits icam-1 and nox4 gene expression in oxidative stress-induced human umbilical vein endothelial cells.  - bmc complementary and alternative medicine.  11:Art No. 31. 

azizah ugusman, zaiton zakaria, chua kien hui, nor anita megat mohd nordin.  (2010).  piper sarmentosum increases nitric oxide production in oxidative stress: a study on human umbilical vein endothelial cells.  - clinics.  65(7):709-14.