Articles

16 published articles

Original Article 04 Jun 2026

Association Between Enzymatic and Non-Enzymatic Genes in Acinetobacter baumannii Isolates

Background Acinetobacter baumannii is a multidrug-resistant bacterium responsible for severe infections, particularly in hospital settings. Its resistance is driven by enzymatic genes such as those encoding beta-lactamases and carbapenemases, which degrade antibiotics, and non-enzymatic genes that modify mechanisms like efflux pumps and membrane permeability, further enhancing its defence against treatments. Together, these factors allow A. baumannii to thrive in clinical environments, complicating infection management. Objective This study aimed to explore the relationships between beta-lactamases, carbapenemases, efflux pumps, and membrane permeability changes, to understand their collective contribution to A. baumannii's multidrug resistance. Materials and Methods Among 300 clinical isolates from urine, blood, wounds, and burns, 25 (8.33%) were identified as A. baumannii. These included 8% from urine, 12% from blood, and 40% each from wound and burn swabs. all specimens were taken from patients who have different symptoms in hospital of Al-Hilla Teaching Hospital/ Babylon. The research was carried out through the period January and June 2024. Bacterial identification was conducted using the VITEK-2 system and HI-Chromoagar® A. baumannii. Enzymatic genes were detected using conventional PCR, while non-enzymatic genes were analyzed via RT-qPCR. Results Molecular analysis revealed the presence of beta-lactamase (blaOXA-51, blaOXA-23) and metallo-beta-lactamase genes (blaVIM, blaIMP), with high antibiotic resistance rates. Gene expression analysis highlighted efflux pump upregulation (adeB) and altered permeability (CarO), reinforcing multidrug resistance mechanisms. Conclusion The combined action of enzymatic and non-enzymatic resistance genes in A. baumannii presents a significant treatment challenge, necessitating multi-target therapeutic approaches.

Richard O. Solomon, Dr. Gary J. Stephens
Acinetobacter baumannii,Non- Enzymatic genes, Enzymatic genes, RT-q PCR
Review Article 04 Jun 2026

Recent Developments in Non-Invasive Prenatal Testing

Abstract The review focuses on the positive changes brought by NIPT into prenatal care, stressing on its effectiveness, nonintrusiveness, and ability to support timely medical actions. It situates the development of NIPT in the context of the overall trend toward individualized medicine and preventive care and highlights how the technique may redefine the standard for prenatal testing. The abstract also recognizes the need for more studies to improve NIPT performance and expand the range of its applications, but at the same time, the need for the development of guidelines and ethical standards for the use of this technology in clinical practice. In general, it situates NIPT as a cutting-edge technology in the context of genetics, technology, and healthcare with potential benefits for enhancing fetal care and providing valuable genetic information to expectant parents.

Dr. Serge Mordon, Dr. Omar Hassan
Review Article 04 Jun 2026

The Role of Epidural Injections in the Management of Lumbar Disc Herniation–Induced Radiculopathy: A Narrative Review

Introduction Epidural injections considered to be the mostly performed nonsurgical treatment for radicular pain due to Lumbar disc herniation. Different types of epidural injections have been used in the management of lumbar radiculopathy including local anaesthetics only, different types of steroids, and combined steroids and local anaesthetics using different approaches. Methods The literature review used in this assignment will focus on the use of epidural injections in the management of sciatica. High quality evidence with different study design will be discussed including Systematic reviews, Randomised Control trials (RCTs) and retrospective studies. Discussion Different types of epidural injections have been studied in the management of lumbar radiculopathy including local anaesthetics only, different types of steroids, and combined steroids and local anaesthetics using different approaches. Studies have been conducted in order to assess the superiority of one type on the other in term of pain relief, functional improvement, and reduce the surgical intervention. Conclusion the literature has shown that epidural injections are effective treatment for LDH in term of both pain relief and functional improvement regardless of the type of injections whether steroids with local anaesthetics or local anaesthetics alone. There is strong evidence showing that epidural injections are more effective in the short term (< 6 months) than the long term (> 6 months).

Dr. Gary J. Stephens, Dr. Nadia Karimi
Original Article 04 Jun 2026

Antibacterial Resistance and Its Consequences for Global Public Health

Background Bacterial resistance to antibiotics is one of the most severe threats facing public and health care. Aim of study Study of bacterial resistance to some types of antibiotics, which shows their impact on society in general and on individual health in particular. The result This study included testing an important group of antibiotics on a number of patients suffering from chronic infections. The study included various samples of blood, urine, stool, and swabs from the pharynx and wounds for examination. Susceptibility to antibiotics for the purpose of knowing and estimating the extent of resistance to antibiotics within the governorates of Iraq, with the exception of the Kurdistan region, where the study included 18,216 samples. the proportion of fight to the antibiotics used in the training, which are (Nitrofurantoin (29%), Gramycin (41%), Doxycycline (40), Tetracycline (53%), Augmentin (76.5), Methprim (57.02), Amoxicillin (73.96), Ampicillin (81.77%)). The results of this study underscore several alarming patterns concerning antibiotic resistance observed in clinical isolates. Material and methods Susceptibility to antibiotics for the purpose of knowing and estimating the extent of resistance to antibiotics within the governorates of Iraq, with the exception of the Kurdistan region performed using the disk diffusion method. Conclusion Ampicillin, Augmentin, amoxicillin, Methprim, tetracycline, gentamicin, doxycycline, and nitrofurantoin showed differing levels of resistance, highlighting the widespread issue of antimicrobial resistance. These resistance trends are consistent with prior studies and emphasize the critical importance of implementing thorough antimicrobial stewardship initiatives to address and curb the proliferation of resistance.

Prof. James Harrington, Dr. Alfredo Berzal-Herranz, Richard O. Solomon
public health, AMR, Ampicillin, amoxicillin, Augmentin, gentamicin
Review Article 04 Jun 2026

The Relationship Between Obesity and Female Reproductive Dysfunction

Obesity is associated with a magnitude of complications. These include metabolic complications, cardiovascular events, tumors, gastrointestinal disorders, arthritis, and infertility. which occurs as a result of complex relationships between genetic, socioeconomic, and cultural influences. Obesity is responsible for an increased risk of impairment of producing offspring and infertility. Obese females are unsatisfactory to meet a need for reproductive outcomes regardless of the mode of conception, so higher body mass index (BMI) is associated with poorer fertility prognosis. Polycystic ovary syndrome (PCOS) is one of the leading causes of infertility, and many women with PCOS are also overweight or obese. Obesity is associated with infertility in women through multiple and complex mechanisms. Briefly, the adipose tissue through the production of many factors, such as leptin, free fatty acids (FFA), and cytokines may affect both ovarian and endometrium functions, with a final alteration in oocyte maturation endometrial receptivity. In addition, through the development of peripheral insulin resistance obesity produces a condition of functional hyperandrogenism and hyperestrogenism that contribute to produce anovulation and reducing endometrial receptivity. Obesity in women represents a significant problem during pregnancy, and childbirth, with a well-recognized reduction in the chance of conception for both Assisted Reproduction Techniques( ART) and non-ART pregnancies as well as an increased risk of complications during pregnancy and childbirth. Although there are no practical indications to guide the clinician to choose the best method among increased physical activity, diet, drugs, and bariatric surgery. Weight reduction represents the most significant factor affecting fertility and pregnancy outcomes. So the best strategy starts with comprehensive lifestyle management and may include the use of approved weight loss medications to ameliorate comorbidities and achieve meaningful clinical outcomes

Amélia Pilar Rauter, Dr. Daniela De Vita, Dr. Irina Velikyan
Original Article 04 Jun 2026

The risk factors of Needle Stick Injuries and Blood Borne Disease Transmission: A Focused Study

Background: Needle stick injuries (NSIs) provide a considerable occupational risk for healthcare workers (HCWs), exposing them to blood borne viruses like HIV, hepatitis B, and hepatitis C. Understanding and compliance with infection prevention protocols are essential for reducing these hazards. Objective: This research seeks to assess healthcare workers' understanding, habits, and views of needle stick injuries and to determine the variables affecting their compliance with preventative measures. Methods: descriptive cross-sectional research study with 400 healthcare workers from various health facilities. We gathered data using standardized questionnaires that focused on demographic factors, functional roles, awareness, practices, and NSI views. Result: The majority of participants were aged 20–29 years (62.5%), mostly male (70.8%), and resided in metropolitan regions (75.8%). Moderate awareness levels were seen in 54.8% of healthcare workers, accompanied by notable deficiencies in knowledge of viral survival periods. Good behaviors were noted in 59.2% of participants, especially for infection control measures such as hand cleanliness and sharps disposal. Conclusion: The study found that most healthcare workers have a moderate level of awareness about needle stick injuries.

Dr. Serge Mordon, Richard O. Solomon, Dr. Gary J. Stephens
Review Article 04 Jun 2026

Factors that increase the risk of COVID-19-related death in persons with renal failure

The outbreak of the Corona virus caused many problems that affected the health of individuals, in addition to making chronic diseases more serious. One of these diseases is acute kidney injury, which was exacerbated by Covid-19 and could lead to mortality, as the main receptor for Covid-19 is the angiotensin-converting enzyme 2 (ACE2) found in the kidneys. The study included risks and how to control the progression of the disease in renal patients, as early diagnosis helped greatly in overcoming the risk of death.

Dr. Sarah Al-Rashid, Amélia Pilar Rauter
COVID-19, acute respiratory distress, chronic kidney disease, angiotensin-converting enzyme 2 ; renal failure
Review Article 04 Jun 2026

Type 2 Diabetes Mellitus, Cardiovascular Disease, and Other Related Metabolic Conditions for Identifying Neutrophil-as Associated factor with Various Metabolic Disorders May Enable Early Detection

There is a close interaction between metabolic and inflammatory pathways, both of which are disrupted in the subject at hand, Type 2 diabetes (T2D). This condition is characterized by the activation of inflammatory signaling networks, overproduction of cytokines, and higher acute-phase reactants, establishing a pro-inflammatory cycle. In T2D, consequences of an abundance of nutrients such as high glucose, elevated lipids and branched-chain amino acids affect the functions of certain immune cells, notably neutrophils. Metabolically active neutrophils utilize glycolysis for energy and rely on stored glycogen. Furthermore, β-oxidation provides another important metabolic pathway. Additionally, the pentose phosphate pathway produces NADPH required for their chemotaxis and phagocytosis along with formation of extracellular traps but may also provide energy sources (see above). T2D-induced metabolic shifts mean that neutrophils are in a state of constant activation, unable to fulfill their regulatory functions effectively. As a result, individuals with T2D are more prone to intermittent infections. Increased polyol and hexosamine pathway fluxes, marked increases in advanced glycation end-products (AGEs) levels as well as activation of certain protein kinase C isoforms means that: (a) superoxide production can go up yet again; (b) it will bring about the activation of inflammatory pathways; and (c) host responses can become abnormal. When neutrophils become dysfunctional, wound healing processes are less efficient and immune responses against pathogens compromised. Consequently, the way neutrophils are metabolically reprogrammed has a significant impact on how often, how severe and for how long infections occur in those with T2D

Dr. Omar Hassan, Dr. Daniela De Vita, Dr. Alfredo Berzal-Herranz
Neutrophil, Metabolic Disorders,2025, Biomarkers
Review Article 04 Jun 2026

Spectral Signatures, and Predictive Biomolecular Analysis of Quantum-Resolved Molecular Spectroscopy: Bridging Wave Mechanics

Molecular spectroscopy has evolved from classical optics into a quantum-resolved discipline that links fundamental wave mechanics with detailed spec-tral signatures and advanced analytical predictions. This review traces thehistorical development of spectroscopy from early prism experiments to thequantum mechanical revolution, highlighting how the recognition of discretespectral lines propelled the formulation of quantum theory. We discuss thetheoretical foundations of molecular spectroscopy, including wavefunctions,quantized energy levels, and transition selection rules, across various regionsof the electromagnetic spectrum. Ultraviolet-visible, infrared, Raman, andfluorescence spectroscopies are examined, emphasizing how quantum me chanical principles explain their observed spectra and enable interpretationof molecular structure and dynamics. We further explore the applicationof spectroscopic techniques in diverse contexts—chemistry, biology, envi-ronmental science, and materials research—illustrating how spectral data,combined with chemometric and machine learning methods, facilitate pre-dictive biomolecular analysis and quantitative sensing. Recent advances suchas ultrafast time-resolved spectroscopy, single molecule detection, and com-putational quantum chemistry simulations are reviewed as bridges betweenwave-mechanical theory and practical spectral analysis. By integrating his-torical perspective, theoretical insight, and practical advancements, this workunderscores the unifying theme of quantum-resolved spectroscopy as a pow-erful tool for understanding and predicting molecular behavior.

Dr. Mary J. Meegan , Dr. Michael Chen
Molecular spectroscopy, Quantum mechanics, Infrared, Raman, Fluorescence, Chemometrics, Biomolecular analysis, Ultrafast spectroscopy
Original Article 04 Jun 2026

dietary habits modifications on Effectiveness of Alleviating of Constipation in patients with diabetes mellitus

Constipation management is still challenging among health care providers related to its complex etiology. However, 25% of patients with diabetes mellitus have suffering from gastrointestinal problem and among them, 60% have suffering from constipation, this may be directly associated with diabetic interopathy, dietary habits changes, medication and comorbidity. Objective to evaluate the effectiveness of dietary habits modifications on constipation relief among patients with diabetes mellitus

Dr. Daniela De Vita, Dr. Irina Velikyan
dietary habits modifications, alleviating of constipation, diabetic patients.
Review Article 04 Jun 2026

A Review of Efficacy and Safety of Exogenous Melatonin and Vitamin B6 in Managing Sleep Disorders in Autism Spectrum Disorder

a system functions as a biological clock that regulates the sleep-wake cycle over a 24-hour period. It can be disrupted by a sleep disorder characterized by difficulty in initiating or maintaining sleep, which can affect individuals of various age groups. 
Melatonin is a hormone that regulates sleep and circadian rhythms during the ageing process, affecting both the body and brain. Individuals at risk of neurodevelopmental disorders may have an increased susceptibility to sleep issues, particularly those with autistic spectrum disorder. Melatonin supplementation can improve their quality of life.Administering melatonin from an external source has been found to be beneficial in regulating sleep-wake cycles and improving sleep quality. Melatonin is widely recognised as the primary pharmacological treatment for insomnia. Pyridoxine insufficiency is believed to elevate the likelihood of psychological disorders and disrupt sleep maintenance. Consequently, numerous pharmaceutical formulations of melatonin combined with vitamin B6 have been developed to enhance sleep quality.

Dr. Alfredo Berzal-Herranz, Dr. Fatima Al-Zahra
autism spectrum disorder . rhythms ( ASD ) , melatonin ( MLT) , vitamin B6, sleep , circadian
Review Article 03 Jun 2026

Gap or large deletions detection PCR

Background: Gap PCR identifies DNA insertions or deletions; this helps in genetic research by identifying mutations. Method: This study was conducted based on research in scientific electronic research sites. Conclusion: diagnostic precision value supports detecting therapy as well as understanding genetic variations driving pathologies.

Dr. Alfredo Berzal-Herranz, Amélia Pilar Rauter