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Anozeng O. Igiri

Publications (9)

Subchronic Administration of Ethanolic Leaf Extracts of Rauwolfia vomitoria and Gongronema latifolium Impairs Spatial Memory and Induces Cerebellar Cytoarchitectural Alterations in Adult Wistar Rats

Kingsley Akaninyene Okon, Nsikan-Abasi Bassey. Udoh & Anozeng O. Igiri · Asian Journal of Research and Reports in Neurology · 2026

Aims: The use of medicinal plants in sub-Saharan Africa raises concerns regarding neurological safety. This study evaluated the effects of sub-chronic oral administration of ethanolic leaf extracts of Rauwolfia vomitoria (RV) and Gongronema latifolium (GL), singly and in combinat...

Open access Research Article 10.9734/ajorrin/2026/v9i1185

Enhanced Effect of Aqueous Extract of Telfairia occidentalis Seed on the Microstructure of the Hippocampus of Scopolamine Hydrobromide-Induced Cognitive Dysfunction Rats

Eru M. Eru, Samson O. Paulinus, Anozeng O. Igiri & Mfon I. Akpaso · Asian Journal of Research and Reports in Neurology · 2020

Aims: This study assessed histological parameter of the hippocampus using scopolamine-induced cognitive dysfunction rats following the administration of aqueous extract of Telfairia occidentalis seed. Materials and Methods: Thirty Wistar rats weighed between 180-200 g were random...

Open access Research Article

Evaluation of Anti-diarrhoeal Activity of Coconut Water on Castor Oil Induced-Diarrhoea in Adult Wistar Rats

Gabriel D. Edem, Emmanuel B. Etuk & Anozeng O. Igiri · Journal of Advances in Medicine and Medical Research · 2016

This study was designed to evaluate the anti-diarrhoeal activity of coconut water on castor oil induced-diarrhoea in adult albino Wistar rats. Sixty five adult male Albino Wistar rats weighing 150 – 250 g were used in this study. The study was carried out in three experiments (A,...

Open access Research Article 10.9734/BJMMR/2016/28378

Effect of Combined Leaf Extracts of Vernonia amygdalina (Bitter Leaf) and Gongronema latifolium (Utazi) on the Pancreatic β-Cells of Streptozotocin-Induced Diabetic Rats

Mfon I. Akpaso, Item J. Atangwho, Amabe Akpantah, Victor A. Fischer, Anozeng O. Igiri & Patrick E. Ebong · Journal of Advances in Medicine and Medical Research · 2011

The study evaluated the effect of combined extracts of Vernonia amygdalina (VA) and Gongronema latifolium (GL) on the pancreas of streptozotocin (STZ) induced diabetic Wistar rats. Thirty-two (32) albino rats were divided equally into 4 groups. Groups A and B which served as norm...

Open access Research Article 10.9734/BJMMR/2011/215

Retrospective Analysis of Demographic Distribution of Dementia Cases from Federal Neuro-psychiatric Hospital in Calabar, Nigeria (2011–2021)

Eru Mba Eru, Theresa Ekpenyong Isamoh, Christabel Ojibima Francis, Williams A. Nnenna, E. Oku Michael, Onne Eru Mba, Eric Agim Agaba, Obinna Chukwuemeka Godfrey, Nwaguma Precious Chidinma & Anozeng O. Igiri · International Neuropsychiatric Disease Journal · 2026

Aims: The study aimed to investigate the demographic distribution of patients diagnosed with dementia from the Federal Neuro-psychiatric Hospital (2011-2021), Calabar, Cross River State. Study design:  The retrospective research design was adopted for the study. This was done to...

Open access Research Article 10.9734/indj/2026/v23i2550

Lipid Peroxidation and Glutathione Level Following Scopolamine-Induced Cognitive Dysfunction in Rats: Potentials of Telfairia occidentalis Seeds and Talinium triangulare Leaves Aqueous Extracts

Samson O. Paulinus, Eru M. Eru, Gabriel U. Udo-affah, Michael E. Oku, Ifiok Bassey, Kelechi C. Uruakpa, Nsikak M. Umoh, Michael Ajen, Sadeyeng E. Anani & Anozeng O. Igiri · Asian Journal of Research and Reports in Neurology · 2024

Background: Oxidative stress augmented with progressive age, causes changes in mitochondrial DNA, mitochondrial disruption and more oxidative trouble. This process is facilitated in Alzheimer’s disease by the pathology of αβ amyloid and activated microglia. Objectives: The presen...

Open access Research Article

Effect of Alkaloid-rich Fraction of Dacryodes edulis Leaves on the Microstructure of the Hippocampus and Blood Glucose Levels of STZ-Induced Diabetic Wistar Rats

Eru, E.M, Theresa I. Ekpenyong, Cyril A. Agbor, Christie E. Fischer, Michael E. Oku, Samson O. Paulinus, Etim D. Isaiah, Kelechi C. Uruakpa, Williams A. Nnenna, Nsikak M. Umoh, Eric A. Agaba & Anozeng O. Igiri · International Neuropsychiatric Disease Journal · 2025

Aim: the aim of this study was to elucidate the effect of alkaloid-rich fraction of Dacryodes edulis on body weight, blood glucose level and the microanatomy of the hippocampus of STZ-induced Diabetic Wistar rats. Methodology: 25 adult male Wistar rats were used for the experimen...

Open access Research Article 10.9734/indj/2025/v22i3477

Neuroprotective Effect of Dacryodes edulis Ethanolic Leaf Extract on the Prefrontal Cortex and Long-term Learning and Memory in Wistar Rats of Ketamine-Induced Neurotoxicity

Sadeyeng E. Anani, Michael E. Oku, Eru M. Eru, Kelechi C. Uruakpa, Ifiok F. Bassey, Gabriel U. Udo-affah, Paul A. Odey, Eric A. Agaba, Theresa E. Isamoh, Williams A. Nnenna, Nsikak N Umoh, Cletus U. Ajang & Anozeng O. Igiri · Asian Journal of Research and Reports in Neurology · 2024

Introduction: Dacryodes edulis (African pear) is a medicinal plant known for its medicinal qualities. Its extracts are said to possess many health-promoting constituents such as antioxidants that have been used to treat many illnesses, including neurological disorders. Drug-induc...

Open access Research Article

Neuroprotective Effect of Dacryodes edulis Ethanolic Leaf Extract on the Hippocampus of Rats of Ketamine-Induced Neurotoxicity

Sadeyeng E. Anani, Williams A. Nnenna, Eric A. Agaba, Nsikak M. Umoh, Ifiok F. Bassey, Eru M. Eru, Michael E. Oku, Kelechi C. Uruakpa, Paul A. Odey, Theresa E. Isamoh, Cletus U. Ajang, Gideon Uzor, Gabriel U. Udo-affah & Anozeng O. Igiri · Asian Journal of Research and Reports in Neurology · 2024

Introduction: The brain is an organ that is responsible for knowledge acquisition, cognition and control of body movements. Its normal functioning and structure can be affected by exposure to drugs of abuse (for example ketamine) which can cause disorder in the nervous system. Me...

Open access Research Article