Researcher Collab

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Health scientist curious about life and what pertains to improving it.

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Health Sciences Technology Ethics Built Environment and Health

Potential health risk assessment of toxic metals contamination in clay eaten as pica (geophagia) among pregnant women of Ho in the Volta Region of Ghana

BMC Pregnancy and Childbirth
Authors: Nii Korley Kortei, Alice Koryo-Dabrah, Papa Toah Akonor, Nana Yaw Barimah Manaphraim, Matilda Ayim‐Akonor, Nathaniel Owusu Boadi, Edward Ken Essuman, Clement Okraku Tettey
Publish Year: 2020
Quality of Life of People Living with HIV/AIDS in the Ho Municipality, Ghana: A Cross-Sectional Study

AIDS Research and Treatment

Quality of life (QoL) is an important component in the evaluation of the wellbeing of people living with HIV/AIDS (PLHIV). This study was aimed at evaluating the QoL of PLHIV attending the antiretroviral clinics in the Ho municipality. A cross-sectional study was conducted from January 2017 to April 2017 involving 158 purposively selected HIV-positive patients who were attending the antiretroviral clinics both in the Volta Regional Hospital and Ho Municipal Hospital. An Interviewer administered standard questionnaire (WHOQOL-HIV Bref) was used to collect information on sociodemography, medical history, and the quality of life (QoL) of the respondents. Among these 158 HIV-positive respondents, 126 (79.75) and 14 (8.86) presented with excellent and good overall QoL, respectively, whilst 18 (11.39) had their life negatively affected by HIV/AIDS. Religious/personal beliefs (19.62%) were the most affected QoL component, followed by the physical (15.82%) and level of independence (15.19%) domains. Patients' occupation, perception of health, sexual activity, and state of the disease were associated with poor overall QoL. In general, being an HIV-infected man, symptomatic patient, not being sexually active, or being ART naïve was also associated with poorer QoL in several HIV/AIDS QoL domains.

Authors: James Osei-Yeboah, William K. B. A. Owiredu, Gameli Kwame Norgbe, Sylvester Yao Lokpo, Christian Obirikorang, Emmanuel Alote Allotey, John Gameli Deku, Emmanuel Akomanin Asiamah, Nana Yaw Barimah Manaphraim, Prince Senyo Kwasi Nyamadi, Edward Boakye, Tibemponi Ntoni, Roseline Avorkliyah, Romeo Asumbasiya Aduko, Seyram Tetteh Quarshie, Maxwell Jenkins Gbemu
Publish Year: 2017
The Novel Neurotoxic and Neuroimmunotoxic Capabilities of Aflatoxin B1 on the Nervous System: A Review

Advances in Bioscience and Clinical Medicine

Aflatoxins B1(AFB1) is an ancillary lethal metabolite archetypally spawned by Aspergillus flavus as well as A. parasiticus mostly found all over the world but more in tropic and humid regions. AFB1 has been isolated is almost all food products. The isolation of AFB1 in humans was demonstrated using human fluid like urine, serum as well as breast milk. Also, AFB1 was isolated in human placenta in pregnant women. ELISA is extremely sensitive in detecting AFB1. AFB1 was capable of compromising the activities of the blood-brain barrier (BBB). AFB1 was capable of triggering peripheral and central nervous degeneration. Acute central nervous system (CNS) symptoms like coma, cerebral edema as well as death has been observed in AFB1 exposure to the brain. Also, symptoms of brain destruction such as dullness, restlessness, muscle tremor, convulsions, loss of memory, epilepsy, idiocy, loss of muscle coordination, and abnormal sensations have been associated with deficiencies of these neurotransmitter during AFB1exposure. AFB1 was capable of influencing the end products of proteins as well as amino acid metabolism leading to hyper-ammonemia which easily cross the BBB to trigger the synthesis of glutamate neurotransmitters which are cytotoxic to the brain cells and causes encephalopathy. Glutathione (GHS) depletion resulted in destruction to critical cellular components such as DNA, lipids and proteins via the 8,9 epoxides of AFB1.This review therefore elucidates the novel neurotoxic and neuroimmunotoxic roles of AFB1 on the CNS.

Authors: Seidu A. Richard, Nana Yaw Barimah Manaphraim, Nii Korley Kortei
Publish Year: 2020
Elemental minerals and microbial compositions as well as knowledge and perceptions regarding kaolin (clay) consumption by pregnant women in the Ho municipality of Ghana

Pan African Medical Journal

Geophagy is a common practice among pregnant women living in the Ho municipality in the Volta region, Ghana. Most of them consumed it for varied reasons. Although there are beneficial minerals, accumulated effects of these heavy metals can lead to various complications in pregnancy. The clay also contained pathogenic microorganisms. These pathogens have a whole range of deleterious effects on the human body ranging from gastrointestinal infections to cancer and so may not be safe to consume clay products from Anfoega, Ghana.

Authors: Nii Korley Kortei, Isaac Agyei Annor, George Aboagye, Nana Yaw Barimah Manaphraim, Alice Koryo-Dabrah, Emelia Awude, Edward Ken Essuman, Huseini Alidu, Clement Okraku Tettey, Benedict Awadzi
Publish Year: 2019
Impact of some Ghanaian local roasting methods on aflatoxin reduction in groundnuts (Arachis hypogaea L)

Scientific African

Groundnut (Arachis hypogaea L) is an important cash crop in Ghana and a key component of many Ghanaians' diets. Groundnuts are mostly infected with aflatoxin, a secondary metabolite of the fungal species Aspergillus. The most popular form of traditional food processing of groundnuts is the application of heat, which involves boiling, baking, canning, frying, and roasting. This study characterized the effect of various local processing methods on aflatoxin levels in groundnut. Groundnut samples purchased from vendors in the Ho central market, Volta Region of Ghana, were processed by various local roasting methods viz- a- vis raw contaminated (control). High-Performance Liquid Chromatography connected to a fluorescence detector (HPLC-FLD) was used to determine the aflatoxin levels in the samples. The results revealed that through a combination of roasting + sand + pretreatment methods, the highest percentage of aflatoxin reduction of 97.38% was obtained. This was followed by the combination of roasting + sand – pretreatment (95.79%). Roasting + gari (a fermented partially gelatinized granular product) + pretreatment combination resulted in a percentage reduction of aflatoxins to 82.51%. Roasting + gari – pretreatment combination resulted in a percentage reduction of aflatoxins of 72.81% while Roasting with neither sand nor gari and without pretreatment resulted in an aflatoxin reduction of 43.62%. It was observed that the extent of aflatoxin reduction depended upon the duration of roasting of groundnuts as well as the type of roasting method used. The results of this research offer us the idea and extent of decontamination of aflatoxins in our foods by our local processing methods which will inform policymakers of the areas of prioritization when it comes to Food Safety.

Authors: Nii Korley Kortei, S.A. Osei, Afia Amankwaah Addae, Papa Toah Akonor, Nana Yaw Barimah Manaphraim, Theophilus Annan
Publish Year: 2023
Viral Hepatitis Endemicity and Trends among an Asymptomatic Adult Population in Ho: A 5-Year Retrospective Study at the Ho Municipal Hospital, Ghana

Hepatitis Research and Treatment

Asymptomatic viral hepatitis among adult population in the Ho Municipality is estimated at the intermediate to high endemicity level. Preventive measures to reduce the burden are urgently needed and should be targeted at the younger generation.

Authors: Sylvester Yao Lokpo, James Osei-Yeboah, Gameli Kwame Norgbe, Patrick K. Owiafe, Felix Ayroe, Francis Abeku Ussher, Mavis Popuelle Dakorah, John Gameli Deku, Nana Yaw Barimah Manaphraim, Emmanuel Akomanin Asiamah, Tibemponi Ntoni, Prince Senyo Kwasi Nyamadi, Edward Boakye, Roseline Avorkliyah
Publish Year: 2017
The Burden and Trend of Blood-Borne Pathogens among Asymptomatic Adult Population in Akwatia: A Retrospective Study at the St. Dominic Hospital, Ghana

Journal of Tropical Medicine

Asymptomatic blood-borne pathogen burden was high among the adult population in Akwatia. Gender variations in HBV, HCV, and Syphilis infections in the cumulative four-year burden were observed. Awareness needs to be created, especially in the older generation.

Authors: Sylvester Yao Lokpo, Mavis Popuelle Dakorah, Gameli Kwame Norgbe, James Osei-Yeboah, Godwin Adzakpah, Isaac Sarsah, John Gameli Deku, Innocent Afeke, Emmanuel Akomanin Asiamah, Nana Yaw Barimah Manaphraim, Isaac Asare, Bright Justice Ayidzoe, Emmanuel Alote Allotey, E Nani, Paul Amoah
Publish Year: 2017
Potential health risk assessment of toxic metals contamination in clay eaten as pica (geophagia) among pregnant women of Ho in the Volta Region of Ghana.

Research Square (Research Square)

Abstract Introduction: Geophagia although pleasurable and somewhat a necessity among pregnant women, also comes along with its own attendant problems such as exposure to potentially hazardous substances like bacteria, fungi, helminthes and ova, radioactive materials, and toxic elemental minerals in the soil depending on the geographical location.Methodology: This study evaluated the potential health risk involved during the exposure of pregnant women to toxic elemental minerals via the consumption of clay as pica (geophagia). Elemental mineral analysis was carried out using Buck Scientific 210VGP Flame Atomic Absorption Spectrophotometer (Buck Scientific, Inc. East Norwalk, USA). Risk assessment methods were also used to ascertain the various risks factors and the overall risk level.Results: Concentrations of the macro elements investigated were 1.38 ± 1.5, 2.40± 1.5, 7.74± 1.5, 4.01± 1.0, 13.24± 2.2 and 13.76± 2.1 mg/Kg for iron (Fe), copper (Cu), zinc (Zn), potassium (K), magnesium (Mg) and sodium (Na) respectively. While that for the micro elements were 1.63± 0.03 µg/Kg, 4.72±0.8, 0.53±0.02 and 1.85±0.3 mg/kg respectively for arsenic (As), manganese (Mn), lead (Pb) and nickel (Ni). Estimated Daily Intake (EDI), Hazard Quotient (HQ), Target Hazard Quotient (THQ) and Total Target Hazard Quotient (TTHQ) values ranged 0.611- 5.44 (mg/kg Bw/day), 6.26x10 -4 – 106.5, 0.067-10.34 and 15 respectively.Conclusion: There is the likelihood of posing adverse health problems when clay samples obtained from Anfoega which is sited in the Volta region of Ghana is consumed due to the fact that the HQ’s of these elemental minerals were >1 which points to high content of Manganese (Mn) and Nickel (Ni). It is also likely to cause adverse health problems in an individual’s life time since THQ for Arsenic, Lead and Nickel were above 1. Ultimately, the cumulative effect of these toxicants were exceedingly great (≤ 15) which implied a high level of unsafety associated with this clay. Per the results from this study, it is not safe for pregnant women to consume clay as pica since these toxic elements may cause detrimental effects on the foetus of the unborn child.

Authors: Nii Korley Kortei, Alice Koryo-Dabrah, Papa Toah Akonor, Nana Yaw Barimah Manaphraim, Matilda Ayim-Akonor, Nathaniel Owusu Boadi, Edward Ken Essuman, Clement Okraku Tettey
Publish Year: 2020
Potential health risk assessment of toxic metals contamination in clay eaten as pica (geophagia) among pregnant women of Ho in the Volta Region of Ghana.

Research Square (Research Square)

Abstract Introduction: Geophagia although pleasurable and somewhat a necessity among pregnant women, also comes along with its own attendant problems such as exposure to potentially hazardous substances like bacteria, fungi, helminthes and ova, radioactive materials, and toxic elemental minerals in the soil depending on the geographical location.Methodology: This study evaluated the potential health risk involved during the exposure of pregnant women to toxic elemental minerals via the consumption of clay as pica (geophagia). Elemental mineral analysis was carried out using Buck Scientific 210VGP Flame Atomic Absorption Spectrophotometer (Buck Scientific, Inc. East Norwalk, USA). Risk assessment methods were also used to ascertain the various risks factors and the overall risk level.Results: Concentrations of the macro elements investigated were 1.38 ± 1.5, 2.40± 1.5, 7.74± 1.5, 4.01± 1.0, 13.24± 2.2 and 13.76± 2.1 mg/Kg for Fe, Cu, Zn, K, Mg and Na respectively. While that for the micro elements were 1.63± 0.03 µg/Kg, 4.72±0.8, 0.53±0.02 and 1.85±0.3 mg/kg respectively for Arsenic, Manganese, Lead and Nickel. Estimated Daily Intake (EDI), Hazard Quotient (HQ), Target Hazard Quotient (THQ) and Total Target Hazard Quotient (TTHQ) values ranged 0.611- 5.44 (mg/kg Bw/day), 6.26x10 -4 – 106.5, 0.067-10.34 and 15 respectively.Conclusion: There is the likelihood of posing adverse health problems when clay samples obtained from Anfoega which is sited in the Volta region of Ghana is consumed due to the fact that the HQ’s of these elemental minerals were >1 which points to high content of Manganese (Mn) and Nickel (Ni). It is also likely to cause adverse health problems in an individual’s life time since THQ for Arsenic, Lead and Nickel were above 1. Ultimately, the cumulative effect of these toxicants were exceedingly great (≤ 15) which implied a high level of unsafety associated with this clay. Per the results from this study, it is not safe for pregnant women to consume clay as pica since these toxic elements may cause detrimental effects on the foetus of the unborn child.

Authors: Nii Korley Kortei, Alice Koryo-Dabrah, Papa Toah Akonor, Nana Yaw Barimah Manaphraim, Matilda Ayim-Akonor, Nathaniel Owusu Boadi, Edward Ken Essuman, Clement Okraku Tettey
Publish Year: 2020
Potential health risk assessment of toxic metals contamination in clay eaten as pica (geophagia) among pregnant women of Ho in the Volta Region of Ghana.

Research Square (Research Square)

Abstract Introduction: Geophagia although pleasurable and somewhat a necessity among pregnant women, also comes along with its own attendant problems such as exposure to potentially hazardous substances like bacteria, fungi, helminthes and ova, radioactive materials, and toxic elemental minerals in the soil depending on the geographical location. Methodology: This study evaluated the potential health risk involved during the exposure of pregnant women to toxic elemental minerals via the consumption of clay as pica (geophagia). Elemental mineral analysis was carried out using Buck Scientific 210VGP Flame Atomic Absorption Spectrophotometer (Buck Scientific, Inc. East Norwalk, USA). Risk assessment methods were also used to ascertain the various risks factors and the overall risk level. Results: Concentrations of the macro elements investigated were 1.38 ± 1.5, 2.40± 1.5, 7.74± 1.5, 4.01± 1.0, 13.24± 2.2 and 13.76± 2.1 mg/Kg for Fe, Cu, Zn, K, Mg and Na respectively. While that for the micro elements were 1.63± 0.03 µg/Kg, 4.72±0.8, 0.53±0.02 and 1.85±0.3 mg/kg respectively for Arsenic, Manganese, Lead and Nickel. Estimated Daily Intake (EDI), Hazard Quotient (HQ), Target Hazard Quotient (THQ) and Total Target Hazard Quotient (TTHQ) values ranged 0.611- 5.44 (mg/kg Bw/day), 6.26x10 -4 – 106.5, 0.067-10.34 and 15 respectively. Conclusion: There is the likelihood of posing adverse health problems when clay samples obtained from Anfoega which is sited in the Volta region of Ghana is consumed due to the fact that the calculated HQ’s of these elemental minerals were >1 which points to high content of Manganese (Mn) and Nickel (Ni). It is also likely to cause adverse health problems in an individual’s life time since THQ for Arsenic, Lead and Nickel were above 1. Ultimately, the cumulative effect of these toxicants were exceedingly great (≤ 15) which implied a high level of unsafety associated with this clay. Per the results from this study, it is not safe for pregnant women to consume clay as pica since these toxic elements may cause detrimental effects on the foetus of the unborn child.

Authors: Nii Korley Kortei, Papa Toah Akonor, Nana Yaw Barimah Manaphraim, Matilda Ayim‐Akonor, Nathaniel Owusu Boadi, Edward Ken Essuman
Publish Year: 2019
Potential health risk assessment of toxic metals contamination in clay eaten as pica (geophagia) among pregnant women of Ho in the Volta Region of Ghana.

Research Square (Research Square)

Abstract Introduction: Geophagia although pleasurable and somewhat a necessity among pregnant women, also comes along with its own attendant problems such as exposure to potentially hazardous substances like bacteria, fungi, helminthes and ova, radioactive materials, and toxic elemental minerals in the soil depending on the geographical location. Methodology: This study evaluated the potential health risk involved during the exposure of pregnant women to toxic elemental minerals via the consumption of clay as pica (geophagia). Elemental mineral analysis was carried out using Buck Scientific 210VGP Flame Atomic Absorption Spectrophotometer (Buck Scientific, Inc. East Norwalk, USA). Risk assessment methods were also used to ascertain the various risks factors and the overall risk level. Results: Concentrations of the macro elements investigated were 1.38 ± 1.5, 2.40± 1.5, 7.74± 1.5, 4.01± 1.0, 13.24± 2.2 and 13.76± 2.1 mg/Kg for Fe, Cu, Zn, K, Mg and Na respectively. While that for the micro elements were 1.63± 0.03 µg/Kg, 4.72±0.8, 0.53±0.02 and 1.85±0.3 mg/kg respectively for Arsenic, Manganese, Lead and Nickel. Estimated Daily Intake (EDI), Hazard Quotient (HQ), Target Hazard Quotient (THQ) and Total Target Hazard Quotient (TTHQ) values ranged 0.611- 5.44 (mg/kg Bw/day), 6.26x10 -4 – 106.5, 0.067-10.34 and 15 respectively. Conclusion: There is the likelihood of posing adverse health problems when clay samples obtained from Anfoega which is sited in the Volta region of Ghana is consumed due to the fact that the calculated HQ’s of these elemental minerals were >1 which points to high content of Manganese (Mn) and Nickel (Ni). It is also likely to cause adverse health problems in an individual’s life time since THQ for Arsenic, Lead and Nickel were above 1. Ultimately, the cumulative effect of these toxicants were exceedingly great (≤ 15) which implied a high level of unsafety associated with this clay. Per the results from this study, it is not safe for pregnant women to consume clay as pica since these toxic elements may cause detrimental effects on the foetus of the unborn child.

Authors: Nii Korley Kortei, Alice Koryo-Dabrah, Papa Toah Akonor, Nana Yaw Barimah Manaphraim, Matilda Ayim-Akonor, Nathaniel Owusu Boadi, Edward Ken Essuman, Clement Okraku Tettey
Publish Year: 2020
ORCID VERIFIED Lecturer Nana Yaw Manaphraim Public Health
University of Health and Allied Sciences
Air quality in diagnostic laboratories in Ghana
Open 1 month, 2 weeks ago

The medical laboratory presents an ambient environment for diagnosing infectious microbial agents from clinical samples. The air quality of…

Ghana
ORCID VERIFIED Research Assistant Fotios Tzevelekidis Psychology
University of Greater Manchester
Collaboration Opportunity – Scoping Review on Safety Behaviours in Anxiety Disorders
Open 2 months, 2 weeks ago

Hello everyone, I have recently completed a PRISMA-ScR–guided scoping review examining how safety behaviours are conceptualised, measure…

Greece
Biology Neuroscience or Neurology
Open 2 months, 3 weeks ago

I am a researcher interested in the intersection of neuroscience and technology, specifically focusing on neurodegenerative diseases. I …

United States
ORCID VERIFIED Research Assistant Sahilali Ali Saiyed Economics
Chaoyang University of Technology
Research Collaboration: Green HRM, Innovation & AI in HRM
Open 4 months, 2 weeks ago

I am forming a small, focused research working group for co-authored SSCI journal publications. Collaboration areas include: Green HRM and …

Taiwan