Siti Fatimah Ibrahim

Differential Effects of 3.5 GHz and 24 GHz 5G Radiofrequency Exposure on Male Sexual Behaviour and Reproductive Endocrine Function in Rats

Atikah Hairulazam, Siti Fatimah Ibrahim, Khairul Osman, Mohd Helmy Mokhtar et autres

The rapid expansion of 5G technology has increased exposure to high-frequency radiofrequency electromagnetic fields (RF-EMF), raising concerns about male reproductive health. This study investigated the effects of 5G frequencies at 3.5 GHz and 24 GHz on male libido, reproductive hormones, the testosterone-to-oestrogen …

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Testicular Heat-Shock Protein Expression in Rats Following 3.5 GHz and 24 GHz RF-EMF Exposure

Syed Muhamad Asyraf Syed Taha, Farah Hanan Fathihah Jaffar, Atikah Hairulazam, S. Vijay et autres

The expansion of fifth-generation (5G) wireless networks has increased environmental exposure to mid-band and millimeter-wave radiofrequency electromagnetic fields (RF-EMF), but their molecular effects on male reproductive tissues remain insufficiently understood. This study evaluated whether repeated exposure to 3.5 GHz and 24 GHz …

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Fabrication of AgI/ZnO photocatalyst for mechanistic study and photodegradation of tetracycline

A. N. Muhamad Hissam, Salma Izati Sinar Mashuri, Nor Fadılah Chayed, N.H.R. Annuar et autres

Abstract Tetracycline is an antibiotic known to inhibit the growth of microorganisms in soil and water. Often, pharmaceutical companies release unwanted and expired antibiotics, leading to water pollution. This study involved the synthesis of AgI combined with ZnO to form heterostructures by …

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An Overview of the Emergence of Open Access Publishing: Government Policies and the Academia in Africa

Siti Fatimah Ibrahim, Habibu Abdullahi

The movement towards Open Access began in earnest in the late 20th century, driven by technological advancements in the digital realm and growing dissatisfaction with the traditional publishing model. This Paper explores Open Access (OA) publishing and how it facilitates free access …

Time-Dependence Effect of 2.45 GHz RF-EMR Exposure on Male Reproductive Hormones and LHCGR

Norazurashima Jamaludin, Siti Fatimah Ibrahim, Khairul Osman, Syed Muhamad Asyraf Syed Taha et autres

As wireless technologies become increasingly integrated into daily life, concerns have grown regarding the biological effects of Radiofrequency Electromagnetic Radiation (RF-EMR), particularly its influence on the Luteinizing Hormone (LH)–LH receptor (LHCGR)-testosterone pathway within the Hypothalamic-Pituitary-Gonadal (HPG) axis. This study investigated the effects …

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Edible Bird Nest Supplementation Enhances Male Reproductive Function: Current Insights and Future Horizons

Farah Hanan Fathihah Jaffar, Nurul Atiqah Azhar, Sofwatul Mokhtarah Maluin, Khairul Osman et autres

Edible bird nest (EBN) has a longstanding tradition in Chinese herbal medicine as a natural supplement for enhancing health and well-being. Current scientific research indicates that EBN possesses properties conducive to improving male reproductive function. These properties include promoting cell proliferation, containing …

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Prolonged 3.5 GHz and 24 GHz RF-EMF Exposure Alters Testicular Immune Balance, Apoptotic Gene Expression, and Sperm Function in Rats

Syed Muhamad Asyraf Syed Taha, Farah Hanan Fathihah Jaffar, Atikah Hairulazam, S. Vijay et autres

Background/Objectives: The rapid rollout of 5G has renewed interest in potential reproductive effects of mid-band (3.5 GHz) and millimeter-wave (24 GHz) radiofrequency electromagnetic fields (RF-EMF). We examined frequency- and duration-dependent changes in testicular cytokines, apoptosis-related genes, and sperm quality in rats. Methods: …

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Long-term Surgical Outcome of Congenital Pseudarthrosis of the Tibia

Ong TJ, Kamal Jamil, Ahmad Fazly Abd-Rasid, Abdul Halim Abdul-Rashid et autres

Introduction: Congenital pseudarthrosis of the tibia (CPT) is challenging to treat. The main issues following surgery are non-union, refracture, limb deformity and length discrepancy. We evaluated the surgical outcome of children operated in our centre. Materials and methods: A retrospective study of …

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Histomorphometry and sperm quality in male rats exposed to 2.45 GHz Wi-Fi

S. Vijay, Siti Fatimah Ibrahim, Khairul Osman, Aini Farzana Zulkefli et autres

In brief: Numerous studies have examined the impact of 2.45 GHz Wi-Fi exposure on the testes, highlighting concerns about its potential effects on male fertility. This study extends the investigation beyond the testes to include the epididymis, seminal vesicle and coagulating gland, …

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The Hidden Danger of Amphetamine-Type Stimulants (ATS) and Opioids on Male Reproduction Toxicity: A Narrative Review

Siti Fatimah Ibrahim, Khairul Osman, Mohd Farisyam Mat Ros, Farida Zuraina Mohd Yusof

New psychoactive substances (NPS) pose a global public health challenge. Its ongoing evolution intensifies drug abuse cases, complicates regulation, and makes comprehensive studies difficult to conduct. Emerging studies indicate that these substances may severely impact spermatogenesis, reproductive hormones and male fertility. This …

Perioperative Patient Blood Management in Orthopaedics and Traumatology

Siti Fatimah Ibrahim

In 2021, the World Health Organization issued a policy brief highlighting the urgent need to adopt Patient Blood Management (PBM) globally. PBM is defined as “a patient-centred, systematic, evidence-based approach to improve patient outcomes by managing and preserving a patient’s own blood, …

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The Influence of 2.45 GHz Wi-Fi Exposure Duration on Sperm Quality and Testicular Histopathology: An Exploration of Peroxidative Injury

Norazurashima Jamaludin, Siti Fatimah Ibrahim, Farah Hanan Fathihah Jaffar, Aini Farzana Zulkefli et autres

Concerns have arisen about the impact of wireless technology on male fertility, particularly regarding the duration of 2.45 GHz Wi-Fi radiation exposure. This study examines the influence of various exposure durations on sperm parameters and testicular histopathology, focusing on malondialdehyde as an …

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