Publications by authors named "Olaleye O"

Adolescence is a phase of life characterized by several reproductive health challenges that require support to navigate. However, access to adolescent and youth-friendly health service (AYFHS) centers to provide this support is limited. Perspective of healthcare workers (HCW) towards understanding the challenges to service provision has not been systematically documented.

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Background: Extracapsular spread (ECS) is the extension of cancer cells beyond the lymph node capsule and is a significant prognostic factor in head and neck cancers. This meta-analysis compared the diagnostic accuracy of CT, MRI, PET, and USG in detecting ECS in head and neck cancers.

Methodology: The authors conducted a systematic review and meta-analysis of studies that compared the diagnostic accuracy of CT, MRI, PET, and USG in detecting ECS in head and neck cancers.

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Objectives: This study aims to assess the feasibility to perform transoral robotic surgery (TORS) with a new robotic platform, the Versius Surgical System (CMR Surgical, UK) in a preclinical cadaveric setting in accordance to stage 0 of the IDEAL-D framework.

Design: IDEAL stage 0 preclinical assessment of the Versius Robotic System in TORS in human cadavers.

Setting: All procedures were performed in a simulated operating theatre environment at a UK surgical training centre.

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Background: Phytochemicals have become a growing source of alternative medicine in developing countries due to the poor prognosis, high cost of conventional pharmaceuticals, and undesirable effects associated with mainstream cancer treatment.

Objective: This study was aimed at investigating the anticancer effect of some selected Nigerian medicinal plants used in cancer treatment. These include ethanol extracts of Dialium guineense root (DGR), Dialium guineense leaves (DGL), Jateorhiza macrantha leaves (JML), Musanga cecropioides leaves (MCL), Musanga cecropioides stembark (MCSB), Piptadeniastrum africanum stembark (PASB), Piptadeniastrum africanum root (PAR), Pupalia lappacea flower tops (PLF), Raphiostylis beninensis root (RBR), Raphiostylis beninensis leaves (RBL), Ritchiea capparoides leaves (RCL), Ritchiea capparoides stembark (RCSB), and Triplochiton scleroxylon stembark (TSB).

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Compound Shenhua Tablet, a medicine comprising seven herbs, is employed in treating IgA nephropathy. This study aimed to meticulously analyze its chemical composition. Based on a list of candidate compounds, identified through extensive literature review pertinent to the tablet's herbal components, the composition analysis entailed the systematic identification, characterization, and quantification of the constituents.

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Intact Transition Epitope Mapping-One-step Non-covalent force Exploitation (ITEM-ONE) analysis reveals an assembled epitope on the surface of Pertuzumab, which is recognized by the anti-Pertuzumab affimer 00557_709097. It encompasses amino acid residues NSGGSIYNQRFKGR, which are part of CDR2, as well as residues FTLSVDR, which are located on the variable region of Pertuzumab's heavy chain and together form a surface area of 1381.46 Å.

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Despite the recent progress in the diagnosis of tuberculosis (TB), the chemotherapeutic management of TB continues to be challenging. (), the etiological agent of TB, is classified as the 13th leading cause of death globally. In addition, 450,000 people were reported to develop multi-drug-resistant TB globally.

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Article Synopsis
  • - Human Papillomavirus (HPV) is linked to cervical cancer, particularly in sub-Saharan Africa, where the mortality rate is over 90%, highlighting the need for targeted interventions based on local data regarding prevalence and risk factors among women in Nigeria.
  • - A study involving nearly 1,000 participants found that while awareness of HPV and its vaccines was low (37% and 27%, respectively), vaccination rates were even lower at just 6%; higher HPV prevalence was noted in women with certain marital statuses and lifestyle factors like alcohol use and smoking.
  • - The research indicates that increasing education and awareness about HPV could lead to better prevention efforts, especially for vulnerable groups, including HIV-positive women and those with risky behaviors like smoking
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Objectives: We assessed the impact of obesity and racial disparities on preterm birth (PTB) in the United States and sought to determine whether obesity widens the racial-ethnic disparity gap in preterm birth with a focus on non-Hispanic Black and White women.

Methods: Using birth data for the years 2014-2019 made publicly available by the Centers for Disease Control and Prevention and obtained from the National Vital Statistics System, we conducted a cross-sectional cohort study analyzing a total of 14,864,844 births from 2014 to 2019.

Results: We observed dose-dependent changes in obesity and PTB by defining obesity in subgroups and PTB in a stratified method.

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Article Synopsis
  • The study aimed to investigate the link between obesity and stillbirth risk among pregnant women in the U.S., particularly focusing on racial and ethnic differences.
  • Results showed that women with prepregnancy obesity had a stillbirth rate of 6.70 per 1,000 births, compared to 3.85 per 1,000 for women with normal BMI, highlighting a significant increased risk (HR: 1.39).
  • Racial disparities were noted, with non-Hispanic Black and other non-Hispanic women facing higher stillbirth risks, whereas Hispanic women showed a decreased likelihood (HR: 0.38), indicating the need for targeted public health initiatives.
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In the face of childhood adversity, services and interventions can improve a child's life trajectory by promoting healthy development, enhancing protective factors, and building resilience through stable and supportive relationships. One such service, a specific and highly researched home visiting intervention, Attachment and Biobehavioral Catch-up (ABC), is often provided to families through home visiting service programs. This qualitative descriptive study examines the experiences of caregivers (N = 18) who received ABC as part of a statewide early childhood initiative in one midwestern state.

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Hydrogen-deuterium exchange mass spectrometry (HDX-MS) is a method to probe the solvent accessibility and conformational dynamics of a protein or a protein-ligand complex with respect to exchangeable amide hydrogens. Here, we present the application of HDX-MS to determine the binding sites of Affimer reagents to the monoclonal antibodies trastuzumab and pertuzumab, respectively. Intact and subunit level HDX-MS analysis of antibody-affimer complexes showed significant protection from HDX in the antibody Fab region upon affimer binding.

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Background: Use of standardized tools to assess balance and mobility limitations is a recommended practice in stroke rehabilitation. The extent to which clinical practice guidelines (CPGs) for stroke rehabilitation recommend specific tools and provide resources to support their implementation is unknown.

Purpose: To identify and describe standardized, performance-based tools for assessing balance and/or mobility and describe postural control components challenged, the approach used to select tools, and resources provided for clinical implementation, in CPGs for stroke.

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Ethnopharmacological Relevance: Daniellia oliveri (Rolfe) Hutch. & Dalziel (Fabaceae) is used for the treatment of inflammatory diseases and pains (chest pain, toothache and lumbago) and rheumatism.

Aim Of The Study: The study investigates the anti-inflammatory and antinociceptive properties of D.

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Pertuzumab is a monoclonal antibody used for the treatment of HER2-positive breast cancer in combination with trastuzumab. Charge variants of trastuzumab have been extensively described in the literature; however, little is known about the charge heterogeneity of pertuzumab. Here, changes in the ion-exchange profile of pertuzumab were evaluated by pH gradient cation-exchange chromatography after stressing it for up to 3 weeks at physiological and elevated pH and 37 °C.

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Liquid chromatography (LC) coupled to mass spectrometry (MS) is increasingly used for quantification of proteins in blood. This development is prompted by ongoing improvements in detection sensitivities of LC-MS instruments and corresponding sample preparation workflows. The combination of immunoaffinity enrichment and targeted LC-MS detection is a notable analytical platform in this regard as it allows for the quantification of low abundance proteins in biological matrices like plasma and serum.

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High-risk human papillomaviruses (HPV) are associated with some oropharyngeal squamous cell carcinomas (OPSCC). HPV-OPSCC have better survival outcomes compared to HPV negative tumours. The new TNM-8 AJCC staging (2018) is based on ICON-S data with 98% of patients treated with primary chemoradiation.

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Trastuzumab is known to be heterogeneous in terms of charge. Stressing trastuzumab under physiological conditions (pH 7.4 and 37 °C) increases charge heterogeneity further.

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Purpose: The aim of this article is to evaluate the agreement of placenta thickness (PT) with other foetal biometric parameters in the determination of gestational age (GA) in normal singleton foetuses.

Materials And Methods: The study was a cross-sectional descriptive study conducted among 406 consecutively recruited pregnant women with singleton foetuses at 15-40 weeks of gestation at the National Hospital, Abuja, Nigeria from October to December 2019. Biparietal diameter (BPD), femur length (FL), head circumference (HC), abdominal circumference (AC), and PT were measured using standard measurement protocols.

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Background: Human papilloma virus (HPV) is associated with a subset of oropharyngeal squamous cell carcinoma and mouth or throat warts. However, there is currently limited information about oral HPV infections in Nigeria.

Objective: This study aimed to provide information on the occurrence and circulating genotypes of HPV among patients attending three (one government and two private) dental clinics in Ibadan, Nigeria.

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Article Synopsis
  • The study investigates the protective effects of Naringin (NAR), a natural antioxidant, against kidney and heart issues caused by cobalt chloride (CoCl) in male rats.
  • Rats were divided into different groups to assess the impact of CoCl and varying doses of NAR over seven days on renal damage and blood pressure levels.
  • Results showed that CoCl led to hypertension and kidney damage, while NAR treatment reduced these effects, possibly by interfering with specific signaling pathways related to kidney function.
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Background: The adoption of Collaborative Goal Setting (CGS) is limited in most rehabilitation settings in Nigeria despite its recommendations in clinical practice guidelines.

Objective: To explore the perceptions of physiotherapists and patients about CGS at a tertiary healthcare facility in Ibadan, Nigeria.

Methods: We conducted focus group discussions among purposively selected physiotherapists (n = 8) and patients (4 stroke survivors, 3 patients with brain injury) to qualitatively explore their perceptions.

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The perception of Primary Health Care (PHC) practitioners about integrating physiotherapy into PHC in Nigeria is still unknown. The aim of this study was to examine the knowledge and attitude of PHC practitioners in Nigeria regarding the integration of physiotherapy into PHC. The participants in this cross-sectional study were 183 PHC practitioners (physicians, nurses, and community health workers).

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Therapeutic proteins (TPs) are known to be heterogeneous due to modifications that occur during the production process and storage. Modifications may also occur in TPs after their administration to patients due to in vivo biotransformation. Ligand binding assays, which are widely used in the bioanalysis of TPs in body fluids, are typically unable to distinguish such modifications.

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Background: Separation of a parent from the family as a result of incarceration has both short-term and long-term effects on the family, even after release from prison. This study is a report of factors and challenges of the family left to adapt to the changed circumstances of separation from parent(s) who are incarcerated.

Methods: This was a cross sectional study carried out on 89 caregivers of children whose parents are incarcerated at the Agodi prison, Ibadan who gave informed and written consent to interview their families.

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