Publications by authors named "Umar Usman"

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Utilization of insecticide-treated nets for malaria prevention among children in Africa: a systematic review and meta-analysis.
Afisu Basiru, Uchenna B Alozieuwa, Mercy I Aboh, Umar Y Usman, Ogochukwu N Nwaefulu

Malar J· October 2025

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Diagnosis of cancer in the South and North of Nigeria: duration and causes of delay.
Olufunke Fayehun, Patricia Apenteng, Usman Aliyu Umar, Kudus Oluwatoyin Adebayo, Eme Owoaje, Shehu Usman Abdullahi

BMC Health Serv Res· May 2025

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Deep learning-based classification of alfalfa varieties: A comparative study using a custom leaf image dataset.
Yonis Gulzar, Zeynep Ünal, Tefide Kızıldeniz, Usman Muhammad Umar

MethodsX· December 2024

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Female genital schistosomiasis mimicking an ovarian neoplasm: A case report.
Ibrahim Danladi Muhammad, Usman Aliyu Umar, Umar Suleiman Sabo, Ibrahim Rabiu, Abdullahi Muhammad Ahmad

Parasitol Int· August 2024

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An intervention study investigating the effectiveness of contextualizing multimodal strategy on improving hand hygiene at a tertiary hospital in Nigeria.
Yahaya Yaqub, Zainab Lamido Tanko, Aliyu Aminu, Usman Yahya Umar, Joan Ejembi

Trans R Soc Trop Med Hyg· March 2024

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Antimicrobial susceptibility pattern of extended-spectrum beta-lactamase-producing uropathogens in aminu Kano teaching hospital, Northwestern Nigeria.
Usman Yahya Umar, Fatima Jummai Giwa, Abdulrasul Ibrahim, Farida Suleiman Gachi

Ann Afr Med· February 2024

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Exploring Potential Determinants of Mosquito Net Ownership and Use in Somalia: A Cross-Sectional Study.
Mitsuaki Hirai, Usman Umar, Patricia Darikwa, Ali Abdirahman Osman, Abdirahman Mohamed

Diseases· November 2022

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Improving maternal and newborn health services in Northeast Nigeria through a government-led partnership of stakeholders: a quasi-experimental study.
Barbara Willey, Nasir Umar, Emma Beaumont, Elizabeth Allen, Jennifer Anyanti, Umar Adamu Usman

BMJ Open· February 2022

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Traditional medicinal plants used for treating emerging and re-emerging viral diseases in northern Nigeria.
Ibrahim Babangida Abubakar, Sulaiman Sani Kankara, Ibrahim Malami, Jamilu Bala Danjuma, Yusuf Zaharadeen Muhammad, Umar Jaji Usman

Eur J Integr Med· January 2022

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Cardiac metastasis of triple-negative breast cancer mimicking myxoma: A case report.
Muhammad Nuralim Mallapasi, Jayarasti Kusumanegara, Peter Kabo, Umar Usman, Mario Tri Mulyono

Int J Surg Case Rep· November 2021

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An Assessment of Ovarian Cancer Histotypes Across the African Diaspora.
Sophia H L George, Ayodele Omotoso, Andre Pinto, Aisha Mustapha, Alex P Sanchez-Covarrubias, Usman Aliyu Umar, Asmau Usman, Hadiza Abdullahi Usman, Usman Rahman Yahaya

Front Oncol· November 2021

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Left atrial reverse remodeling improves sinus restoration following mitral valve replacement: A case report.
Jayarasti Kusumanegara, Muhammad Nuralim Mallapasi, Peter Kabo, Umar Usman, Deni Syamsuddin

Int J Surg Case Rep· September 2021

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Effectiveness of preoperative tranexamic acid in reducing blood loss during caesarean section at Aminu Kano Teaching Hospital, Kano: a randomized controlled trial.
Rasaki Olaiya Oseni, Mohammad Zakari, Natalia Adamou, Usman Aliyu Umar

Pan Afr Med J· September 2021

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Orlistat reverses intratesticular lactate transport decline and infertility in male obese rats.
Joseph Bagi Suleiman, Victor Udo Nna, Zaida Zakaria, Zaidatul Akmal Othman, Ainul Bahiyah Abu Bakar, Umar Zayyanu Usman

Reproduction· December 2020

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Protective effects of bee bread on testicular oxidative stress, NF-κB-mediated inflammation, apoptosis and lactate transport decline in obese male rats.
Joseph Bagi Suleiman, Victor Udo Nna, Zaida Zakaria, Zaidatul Akmal Othman, Chinedum Ogbonnaya Eleazu, Umar Zayyanu Usman

Biomed Pharmacother· November 2020

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Malaysian propolis and metformin mitigate subfertility in streptozotocin-induced diabetic male rats by targeting steroidogenesis, testicular lactate transport, spermatogenesis and mating behaviour.
Victor Udo Nna, Ainul Bahiyah Abu Bakar, Azlina Ahmad, Usman Zayyanu Umar, Joseph Bagi Suleiman

Andrology· May 2020

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Understanding mistreatment during institutional delivery in Northeast Nigeria: a mixed-method study.
Nasir Umar, Deepthi Wickremasinghe, Zelee Hill, Umar Adamu Usman, Tanya Marchant

Reprod Health· December 2019

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The methanolic extract of Guibourtia tessmannii (caesalpiniaceae) and selenium modulate cytosolic calcium accumulation, apoptosis and oxidative stress in R2C tumour Leydig cells: Involvement of TRPV1 channels.
Patrick Brice Defo Deeh, Pierre Watcho, Modeste Wankeu-Nya, Esther Ngadjui, Umar Zayyanu Usman

Andrologia· April 2019

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Investigation of construction wastes generated in the Malaysian residential sector.
Usman A Umar, Nasir Shafiq, Mohamed Hasnain Isa

Waste Manag Res· December 2018

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Propolis improves pregnancy outcomes and placental oxidative stress status in streptozotocin-induced diabetic rats.
Umar Zayyanu Usman, Ainul Bahiyah Abu Bakar, Mahaneem Mohamed

BMC Complement Altern Med· December 2018

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Economic evaluation of childhood epilepsy in a resource-challenged setting: A preliminary survey.
Aliyu Ibrahim, Umar Isa Umar, Umar Musa Usman, Lukman Femi Owolabi

Epilepsy Behav· November 2017

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Quercetin exerts preventive, ameliorative and prophylactic effects on cadmium chloride - induced oxidative stress in the uterus and ovaries of female Wistar rats.
Victor Udo Nna, Umar Zayyanu Usman, Emmanuel Oleba Ofutet, Daniel Udofia Owu

Food Chem Toxicol· April 2017

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