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  1. Al-Battawi S, Latif MT, How V, Thilakavathy K, Abd Hamid HH, Hameed S, et al.
    Environ Res, 2024 Nov 15;261:119744.
    PMID: 39098713 DOI: 10.1016/j.envres.2024.119744
    Ambient polycyclic aromatic hydrocarbons (PAHs) originate predominantly from fuel combustion of motor vehicles and have the potential to affect human health. However, there is insufficient knowledge regarding serum PAHs health risks among the Malaysian population. This study aims to compare PAH concentrations, distributions, correlations, and health risks in 202 blood serum samples drawn from residents living in high-traffic volume areas (Kuala Lumpur) and low-traffic volume areas (Hulu Langat) in Malaysia. Solid phase extraction and gas chromatography-mass spectrometry (GC-MS) were employed to extract and analyze blood serum samples. Questionnaires were distributed to obtain sociodemographic and contributing factors of serum PAHs. The mean total PAHs concentration in serum of the Kuala Lumpur group was 54.44 ng g-1 lipids, double the Hulu Langat group's concentration (25.7 ng g-1 lipids). Indeno(1,2,3-cd)pyrene (IcP) and acenaphthene (ACP) feature the most and least abundant compounds in both study groups. The mean concentrations of IcP and ACP in the Kuala Lumpur and Hulu Langat groups were 26.8 vs 12.68 and 0.27 vs 0.14 ng g-1 lipids, respectively. High-molecular-weight PAHs (HMW-PAHs) composed 85% of serum total PAHs in both groups. Significant correlations were found (i) between the individual serum PAH congeners (p 
    Matched MeSH terms: Air Pollutants/blood
  2. Khaliq A, Badshah H, Shah Y, Rehman IU, Khan KU, Ming LC, et al.
    Medicine (Baltimore), 2024 Nov 08;103(45):e40356.
    PMID: 39533572 DOI: 10.1097/MD.0000000000040356
    BACKGROUND: Nonalcoholic fatty liver disease (NAFLD) is a chronic liver disease associated with liver inflammation, fibrosis, and cirrhosis and is associated with a greater risk of hepatocarcinoma. Nonalcoholic steatohepatitis (NASH) is a persistent and progressive form of NAFLD. Recent evidence suggested that ertugliflozin, a sodium-glucose cotransporter 2 inhibitor (SGLT2), suppresses NAFLD development in patients with type 2 diabetes mellitus (T2DM). The objective of this study was to determine the impact of ertugliflozin on improving NAFLD in patients with T2DM and the function of liver enzymes.

    METHODS: This prospective, randomized, double-blind, placebo-controlled, interventional study aimed to determine the effectiveness of 15 mg of ertugliflozin versus 30 mg of the standard therapy pioglitazone versus placebo in NAFLD patients with T2DM. The study was established based on patient randomization in three groups: ertugliflozin, pioglitazone, and a placebo. This study was registered under the Australian New Zealand Clinical Trial Registry (Trial ID: ACTRN12624000032550).

    RESULTS: The impact of therapy was determined in the treatment groups by utilizing liver ultrasonography and biochemical parameters. After 24 weeks of clinical study, the results revealed significant improvement in the grades of fatty liver, especially in the ertugliflozin group. The number of patients with hepatic steatosis significantly decreased among the respective groups classified according to fatty liver grade. Among patients in the ertugliflozin and pioglitazone groups, 45% to 23.4% and 41.7% to 26.6%, respectively, decreased in the Grade 2 group. The aspartate aminotransferase and alanine aminotransferase levels were significantly lower in all the study groups, especially in the ertugliflozin group (P ≤ .001).

    CONCLUSION: The present study revealed that the concomitant use of ertugliflozin has favorable effects on liver enzymes, as it decreases liver fat intake and reduces complications in patients with NAFLD-associated T2DM. However, more in-depth studies will be required to observe every aspect of ertugliflozin.

    Matched MeSH terms: Alanine Transaminase/blood
  3. Ab Rahman N, von Delft D, Numanoglu A, Mohammad Aidid E, Arnold M
    Pediatr Surg Int, 2024 Nov 13;40(1):306.
    PMID: 39532709 DOI: 10.1007/s00383-024-05887-7
    PURPOSE: Incidence, management, and outcomes of pediatric vascular injuries secondary to non-iatrogenic trauma were reviewed over a decade in our institution.

    METHODS: A retrospective review of medical records (2013-2022) of major traumatic vascular injuries, focusing on injury profiles, treatment modalities, and clinical outcomes.

    RESULTS: Thirty patients with 48 vessel injuries were included. Firearms were the leading mechanism, accounting for 43.3% (n = 13) of cases. We identified 29 arterial injuries and 19 venous injuries, with 30 (62.5%) of the overall injuries occurred in the lower extremities. Shock (17; 56.7%) and associated injuries (25; 83.3%) were common. Surgery was the most common management strategy. Autologous bypass graft was the most frequently performed procedure for arterial injuries (8; 42.1%), while ligation dominated in venous injuries (9; 64.3%). Blood transfusion requirements (24; 82.7%) and post-operative prescription of anticoagulant and antiplatelet agents (12; 41.4%) were similar for arterial and venous injuries (p > 0.05). Three patients demised, resulting in a 90% survival rate. Neither the mechanism of injury, anatomical location, and presence of shock on arrival nor the baseline hemoglobin level served as predictors of mortality.

    CONCLUSION: Intensive resuscitation with blood transfusion and prompt surgical intervention achieve favorable survival rates for pediatric traumatic vascular injuries. Optimal post-operative anticoagulant and antiplatelet regimens remain unclear.

    Matched MeSH terms: Blood Transfusion/statistics & numerical data
  4. Maslub MG, Daud NAA, Radwan MA, Sha'aban A, Ibrahim AG
    Eur J Med Res, 2024 Nov 10;29(1):539.
    PMID: 39523378 DOI: 10.1186/s40001-024-02109-7
    BACKGROUND: A single nucleotide polymorphism (SNP) is a variation in the DNA sequence that results from the alteration of a single nucleotide in the genome. Atorvastatin is used to treat hypercholesterolemia. It belongs to a class of drugs called statins, which lower elevated levels of total cholesterol (TC) and low-density lipoprotein cholesterol (LDL-C). Research findings on the associations between the response to atorvastatin and genetic polymorphisms in CYP3A4 and CYP3A5 are inconclusive. The effects of CYP3A4*1B (rs2740574 C/T) and CYP3A5*3 (rs776746 T/C) on atorvastatin therapy have not been previously studied among Egyptians.

    OBJECTIVE: This research aimed to investigate the effects of the genetic polymorphisms CYP3A4*1B and CYP3A5*3 on atorvastatin treatment in Egyptians.

    METHODS: In this prospective cohort study, 100 subjects were genotyped for these SNPs. All participants were screened for serum lipid profiles, liver enzymes, total bilirubin (TB), and creatine kinase (CK) before and after 40 mg postatorvastatin therapy. Atorvastatin plasma levels were assessed posttreatment; atorvastatin pharmacokinetics were evaluated in five carriers of the CYP3A4*1B (T/T) and CYP3A5*3 (C/C) genotypes.

    RESULTS: The allele frequencies of the CYP3A4*1B and CYP3A5*3 SNPs were 86% and 83%, respectively. The CYP3A4*1B (T/T) and CYP3A5*3 (C/C) genotypes significantly improved the serum triglyceride (TG) level (P 

    Matched MeSH terms: Hypercholesterolemia/blood
  5. Seyam S, Choukaife H, Al Rahal O, Alfatama M
    Int J Biol Macromol, 2024 Nov;281(Pt 4):136549.
    PMID: 39401622 DOI: 10.1016/j.ijbiomac.2024.136549
    Colon-targeted delivery offers several benefits for oral protein delivery, such as low proteolytic enzyme activity, a natural pH environment, and extended residence time, which improve the bioavailability of the encapsulated protein. Therefore, we hypothesize that developing a novel colonic nanocarrier system, featuring modified chitosan that is soluble at physiological pH and coated with a colon-degradable polymer, will provide an effective delivery system for oral insulin. This study aims to synthesize insulin-loaded pectin-trimethyl chitosan nanoparticles (Ins-P-TMC-NPs) as an oral insulin delivery system and to evaluate its efficacy both in vitro and in vivo. N-trimethyl chitosan (TMC), synthesized via a methylation method, was used to prepare insulin-TMC nanoparticles coated with pectin via the ionic gelation method. The nanoparticles were characterized for their physicochemical properties, cumulative release profile, and surface morphology. The in vitro biological cytotoxicity and cellular uptake of the nanoparticles were evaluated against HT-29 cells. The in vivo blood glucose-lowering effect and histological toxicity were assessed in diabetic male Sprague-Dawley rats. The results showed that Ins-P-TMC-NPs were spherical, with an average size of 379.40 ± 40.26 nm, a polydispersity index of 24.10 ± 1.03 %, a zeta potential of +17.20 ± 0.52 mV, and a loading efficiency of 83.21 ± 1.23 %. Compared to uncoated TMC nanoparticles, Ins-P-TMC-NPs reduced insulin loss in simulated gastrointestinal fluid by approximately 67.23 ± 0.97 % and provided controlled insulin release in simulated colonic fluid. In vitro bioactivity studies revealed that Ins-P-TMC-NPs were non-toxic, with cell viability of 91.12 ± 0.91 % after 24 h of treatment, and exhibited high cellular uptake in the HT-29 cell line with a fluorescence intensity of 37.80 ± 2.40 after 4 h of incubation. Furthermore, the in vivo study demonstrated a sustained reduction in blood glucose levels after oral administration of Ins-P-TMC-NPs, peaking after 8 h with a blood glucose reduction of 87 ± 1.03 %. Histological sections showed no signs of toxicity when compared to those of healthy rats. Overall, the developed colon-targeted oral insulin delivery system exhibits strong potential as a candidate for effective oral insulin administration.
    Matched MeSH terms: Blood Glucose/drug effects
  6. Ali N, Alaagib N, Abdelatif A, Ali O, Elmagbol W, Alhojaily S, et al.
    Niger J Physiol Sci, 2024 Dec 31;39(2):195-200.
    PMID: 40156787 DOI: 10.54548/njps.v39i2.5
    Diabetes problems are more likely to occur in people with low vitamin D levels. In this study, Sudanese individuals diagnosed with type 2 diabetes mellitus (T2DM) had their serum glucose, HbA1c, vitamin D, and inflammatory markers assessed. Thirty men and thirty women who had been diagnosed with T2DM for at least two years were among the 120 participants of both sexes, ages 35 to 69, who were enrolled in this case-control study. As a control group, the second group consisted of sixty healthy individuals (30 men and 30 women). Every participant had a thorough medical history taken, with special attention to the length of their diabetes, its medical history, and any previous problems. During the clinical examination and laboratory tests, the following criteria were evaluated: total WBC, ESR, CRP, HbA1c, and serum vitamin D3. When 25(OH) vitamin D3 levels were utilized to assess T2DM patients, they showed significantly lower mean blood concentrations than controls: 23 (38.3%) had vitamin D insufficiency, 23 (38.3%) had vitamin D deficiency, and 14 (23.3%) had sufficient vitamin D. Vitamin D-deficient patients had significant increases in HbA1c, glucose, CRP, and total WBC. Additionally, when comparing the mean ESR values of diabetes patients to those of the control group, there is a statistically significant rise. ESR did not significantly alter depending on the controlling level. Males also had a numerically higher level of vitamin D3 than females. Compared to healthy normal controls, individuals with type 2 diabetes have noticeably reduced vitamin D3 levels. Furthermore, in T2DM patients, there was a connection between elevated inflammatory markers and HbA1c and insufficiency in vitamin D.
    Matched MeSH terms: Inflammation/blood
  7. Sarangi SC, Pattnaik SS, Singh R, Dash Y, Tripathi M, Singh S, et al.
    Naunyn Schmiedebergs Arch Pharmacol, 2026 Jan;399(2):2751-2763.
    PMID: 40928653 DOI: 10.1007/s00210-025-04561-6
    The purpose of this study was to investigate the efficacy and safety of add-on metformin treatment in persons with active epilepsy (a-PWE). This is a single-centric, double-blind, placebo-controlled trial randomised a-PWE (1:1) to receive either metformin (extended-release 500 mg) or matching placebo for 6 months along with background antiseizure medications. Primary outcome was percentage change in seizure frequency/month, and secondary outcomes were 50% responder rate, serum mTOR expression, and serum total antioxidant capacity (TAC), body composition analysis, quality of life (QOL), and safety assessment. Among the randomised a-PWE (n = 60, 30 in each group), no significant difference in percentage change in seizure frequency/month [median (IQR), 5.00 (- 11.25 to 23.45) vs. 0 (- 15.00 to 25.00), median difference (95% CI), 0 (- 18.75 to 12.50), p = 0.687], mTOR expression, TAC, and QOL was noted between metformin and placebo. Compared to baseline, QOL was significantly improved (p = 0.019) in metformin group, but this was not evident in placebo. Body composition analysis revealed a significant increase in percentage-change in BMI (p 
    Matched MeSH terms: TOR Serine-Threonine Kinases/blood
  8. Nur AM, Aljunid SM, Tolma EL, Annaka M, Alwotayan R, Elbasmi A, et al.
    Sci Rep, 2025 Mar 01;15(1):7354.
    PMID: 40025065 DOI: 10.1038/s41598-025-91119-4
    Colorectal cancer (CRC) poses a significant health challenge in Kuwait, ranking as the second most common cancer with the incidence rate 13.2 cases per 100,000 people in year 2019. This study aims to determine the cost-effectiveness of three colorectal cancer (CRC) screening methods in Kuwait from the perspective of Kuwait's healthcare providers. Using a Decision Tree Analysis Model, the study compared three screening modalities: Fecal Occult Blood Test (FOBT) followed by colonoscopy or sigmoidoscopy, colonoscopy alone, sigmoidoscopy alone and alongside no screening. Over a 10-year period post-diagnosis, the model tracked costs and outcomes based on CRC patients' life expectancy, expressing results using Incremental Cost Effectiveness Ratios (ICERs). Colorectal cancer screening using FOBT followed by colonoscopy or sigmoidoscopy resulted in 7.7 quality-adjusted life years (QALYs) at a cost of USD 3,573. In contrast, no screening achieved 7.2 QALYs but was more expensive, costing USD 4,084. Screening with only sigmoidoscopy or only colonoscopy provided 6.8 QALYs each, at costs of USD 4,905 and USD 5,002, respectively. Sensitivity analyses explored uncertainties in cost and outcome estimates. FOBT followed by colonoscopy or sigmoidoscopy can be considered as an efficient and effective approach towards early detection of CRC. This approach can be used by healthcare policymakers in Kuwait, in the development of population-based CRC screening programs to optimize resource allocation and improve public health outcomes.
    Matched MeSH terms: Occult Blood*
  9. Rathnam JTT, Grigg MJ, Dondorp AM, William T, Rajasekhar M, Rajahram G, et al.
    J Infect Dis, 2025 Mar 17;231(3):e566-e569.
    PMID: 39374370 DOI: 10.1093/infdis/jiae490
    Reduced deformability of both infected and uninfected red blood cells (RBCs) contributes to pathogenesis in Plasmodium falciparum malaria. Whole-blood RBC deformability (RBC-D) is not well characterized in Plasmodium vivax malaria. We used a laser-assisted optical rotational cell analyzer to measure the RBC-D in fresh whole-blood samples from Malaysian patients with vivax malaria (n = 25). Deformability of whole-blood RBCs, the vast majority of which were uninfected, was reduced in vivax malaria compared with controls (n = 15), though not to the same degree as in falciparum malaria (n = 90). Reduced RBC-D may contribute to the pathogenesis of vivax malaria, including splenic retention of uninfected RBCs.
    Matched MeSH terms: Malaria, Falciparum/blood
  10. Ng KT, Kwok PE, Lim WE, Teoh WY, Hasan MS, Zainal Abidin MF
    Braz J Anesthesiol, 2025;75(1):844580.
    PMID: 39615751 DOI: 10.1016/j.bjane.2024.844580
    OBJECTIVES: Methylene blue exerts its vasopressor properties by inhibiting nitric oxide-mediated vasodilation. Recent studies have advocated the use of methylene blue as a rescue therapy for patients with septic shock. The primary aim was to investigate the effect of methylene blue on the mean arterial pressure among adult patients with septic shock.

    METHODS: Databases of MEDLINE, EMBASE, and CENTRAL were searched from their inception date until October 2023. Randomized Clinical Trials (RCT) comparing methylene blue and placebo in adults with septic shock were included.

    RESULTS: Our systematic review included 5 studies (n = 257) for data analysis. As compared to the placebo, our pooled analysis showed that methylene blue significantly increased mean arterial pressure (MD: 1.34 mmHg, 95% CI 0.15 to 2.53, p = 0.03, level of evidence: very low). Patients who were given methylene blue were associated with statistically lower mortality rate (OR = 0.49, 95% CI 0.27 to 0.88, p = 0.02, level of evidence: low), reduced serum lactate levels (MD: -0.76 mmoL.L-1, 95% CI -1.22 to -0.31, p = 0.0009, level of evidence: low), reduced length of hospital stay (MD: -1.94 days, 95% CI -3.79 to -0.08, p = 0.04, level of evidence: low), and increased PaO2/FiO2 (MD: 34.78, 95% CI 8.94 to 60.61, p = 0.008, level of evidence: low).

    CONCLUSIONS: This meta-analysis demonstrated that methylene blue administration was associated with an increased in mean arterial pressure and PaO2/FiO2 ratio, along with a reduction in mortality rates, serum lactate levels, and length of hospital stay. However, substantial degree of heterogeneity and inadequate number of studies with low level of evidence warrant future adequately powered RCTs to affirm our results.

    Matched MeSH terms: Lactic Acid/blood
  11. Soon B, Jaafar AS, A Bakar A, Narayanan V
    World Neurosurg, 2024 Nov;191:e607-e621.
    PMID: 39265943 DOI: 10.1016/j.wneu.2024.09.012
    OBJECTIVE: This study aimed to assess the diagnostic accuracy of a novel marker, the combined lactate glucose ratio (CLGR), in identifying cerebrospinal fluid (CSF) bacterial infection (CBI) in neurosurgical patients. Additionally, it seeks to establish cutoff values for CLGR and evaluate the reliability of measurement using blood gas analyzer (BGA).

    METHODS: CSF samples were collected from 2 neurosurgical centers in Kuala Lumpur, Malaysia, between January 2022 and October 2023. Conventional markers and CLGR were quantified using standard laboratory methods, with BGA utilized for measurement when feasible. Samples were categorized into confirmed CBI-positive (CBI+) and CBI-negative (CBI-) groups. Marker performance was compared, and receiver operating characteristic analysis conducted. Pearson correlation assessed the agreement between BGA and laboratory measurements.

    RESULTS: Among the 130 CSF samples, 11 were CBI+. Both cerebrospinal fluid lactate (cLac) and CLGR were significantly elevated in the CBI + group (P < 0.001). The area under the curve for cLac and CLGR was 0.990 and 0.994, respectively. Using a cutoff of 6.0 mmol/L, cLac demonstrated sensitivity of 100%, specificity of 93.3%, positive predictive value of 57.9%, negative predictive value of 100%, and diagnostic accuracy of 93.9%. CLGR ≥20.0 showed even higher accuracy: 100.0% sensitivity, 98.6% specificity, 84.6% positive predictive value, 100% negative predictive value, and overall accuracy of 98.5%. Both markers maintained excellent performance in blood-stained CSF. BGA measurements correlated well with laboratory results (r = 0.980 and 0.999, respectively, P < 0.001).

    CONCLUSIONS: CLac levels ≥6.0 mmol/L and CLGR ≥20.0 accurately identified CBI in neurosurgical patients, with CLGR exhibiting superior efficacy. The potential for instant BGA measurement suggests promise for point-of-care testing.

    Matched MeSH terms: Blood Gas Analysis/methods
  12. Almassri HF, Abdul Kadir A, Srour M, Foo LH
    Clin Nutr ESPEN, 2025 Feb;65:64-75.
    PMID: 39577691 DOI: 10.1016/j.clnesp.2024.11.014
    BACKGROUND AND AIMS: Nutritional intervention is one of the primary steps to improvement of health status and quality of life (QoL) in patients with cancer treated by chemotherapy. There is limited evidence on the potential nutritional intervention to complement active oncological treatment strategies in breast cancer (BC) patients in developing countries. The aim of the present study was to assess the effects of omega-3 fatty acids (ω3) and vitamin D3 (VitD) supplementations on the QoL and blood inflammation markers of tumor necrosis factor-alpha (TNF-α) and high-sensitive C-reactive protein (hsCRP) assessed among women newly diagnosed with BC in the Gaza Strip, Palestine.

    METHODS: A total of 88 BC women were randomly assigned into one of four groups: i) omega-3 fatty acid (ω3) group; ii) vitamin D (VitD) group; iii) ω3+VitD group, and iv) the control. Participants were received either two 300 mg ω3 capsules daily, or one 50,000IU VitD tablet weekly, or both supplementation for 9-weeks. The QoL status was assessed by the European Organization for Research and Treatment of Cancer (EORTC) instruments of QLQ-C30 and QLQ-BR23 tools, while blood inflammatory markers of TNF-α hsCRP were used. All measurements were taken from baseline to the end of the intervention period. The detailed procedures of the present study were registered on ClinicalTrial.gov with the identifier NCT05331807.

    RESULTS: At the end of the trial, participants in the ω3+VitD group showed a significant increase in overall global health status (p blood concentrations of TNF-α and hsCRP (p blood inflammatory markers were observed within the ω3 or VitD groups alone.

    CONCLUSION: Participants receiving daily ω3 and weekly VitD supplementation for 9 weeks showed a significant improved in QoL and blood inflammation markers among the newly diagnosed BC during their chemotherapy treatment.

    Matched MeSH terms: Vitamin D/blood
  13. Almassri HF, Abdul Kadir A, Srour M, Foo LH
    Nutrients, 2024 Nov 20;16(22).
    PMID: 39599746 DOI: 10.3390/nu16223960
    BACKGROUND: This study emphasizes the critical role of early nutritional interventions in addressing cancer-related malnutrition. It aimed to assess the effects of omega-3 fatty acids (ω3) and vitamin D3 (VitD) supplementation on the nutritional status of newly diagnosed women with breast cancer (BC) in the Gaza Strip, Palestine.

    METHOD: A total of 88 newly diagnosed women with BC were randomly assigned into four groups: (i) Omega-3 fatty acid (ω3) group; (ii) Vitamin D (VitD) group; (iii) ω3+VitD group; and (iv) the controls. The patients took two daily 300 mg ω3 capsules and/or one weekly 50,000 IU VitD tablet for nine weeks. Nutritional status of the participants was assessed by several measurement tools, namely, the Patient-Generated Subjective Global Assessment (PG-SGA)-derived scores, anthropometric measurements, blood albumin status and dietary intakes between the baseline and after 9 weeks post-intervention. The procedures of the present study were registered on ClinicalTrial.gov with the identifier NCT05331807.

    RESULTS: At the end of trial, there was a significant increase in the PG-SGA-derived nutritional risk scores (p < 0.01), body weight and body mass index (BMI) (both p < 0.05) among participants in ω3+VitD group compared to other groups. Additionally, there was a significant rise in blood albumin levels (p < 0.05), daily energy and protein intake in the ω3+VitD group (p < 0.05) compared to baseline.

    CONCLUSION: Participants with supplementation of daily ω3 and weekly VitD had improved nutritional status, assessed by the PG-SGA scores and anthropometric measures, blood albumin and dietary energy and protein intake among women with BC who were undergoing active treatment.

    Matched MeSH terms: Vitamin D/blood
  14. Qi X, Yu L, Liu S, Zhou Y, Liu W, Liao W, et al.
    Sci Rep, 2024 Nov 28;14(1):29577.
    PMID: 39609580 DOI: 10.1038/s41598-024-81080-z
    Heart failure (HF) is the leading cause of death in patients with maintenance hemodialysis (MHD). Biomarkers has an important guiding role in the early diagnosis, risk stratification, and prognostic assessment of HF. Increasing studies have indicated that long non-coding RNAs (lncRNAs) have played an indispensable role in the regulatory network of HF. This study was aiming to explore the expression profiles of lncRNAs in patients treated with MHD developing heart failure. Peripheral blood mononuclear cells were isolated from 4 hemodialysis patients with reduced ejection fraction (HFrEF) and 4 hemodialysis patients with preserved ejection fraction (HFpEF), respectively. The expression profile analysis of lncRNAs was performed by using Illumina Novaseq 6000 sequencer. Quantitative real time polymerase chain reaction (qRT-PCR) was used to verify the expression of representative differentially expressed lncRNAs. Based on lncRNA-miRNA-mRNA-KEGG network analysis, the potential role of candidate lncRNAs and their association with the severity of HF were further evaluated. In total, 1,429 differentially expressed lncRNAs were found between patients with HFrEF and patients with HFpEF, of which 613 were up-regulated and 816 were down-regulated (P 
    Matched MeSH terms: Biomarkers/blood
  15. Wongphutorn P, Worasith C, Kopolrat KY, Eamudomkarn C, Pitaksakulrat O, Hongsrichan N, et al.
    Microbiol Spectr, 2025 Mar 04;13(3):e0236824.
    PMID: 39902967 DOI: 10.1128/spectrum.02368-24
    Strongyloides stercoralis infection is a neglected tropical disease with a global distribution. Serodiagnosis is a sensitive method, but improving its performance and simplifying into a point-of-care test (POCT) are needed. This study aimed to improve the diagnostic performance of serological tests using partially purified Strongyloides ratti antigen in an enzyme-linked immunosorbent assay (ELISA) and an immunochromatographic test (ICT). Crude S. ratti antigen was purified by an IgG affinity column to partition the antigen into flow-through, washing fraction (WF), and elution fractions. Optimized ELISA and ICT using crude and antigen fractions were used to analyze sera from three groups of subjects. Group 1 comprised subjects with proven strongyloidiasis, Group 2 were subjects with other parasitic infections, and Group 3 were negative parasitic infections. The diagnostic performance and Kappa agreement of the serological tests were analyzed and compared, using larvae detection as the reference test (fecal examination). The results showed that the WF was the most efficient antigen in terms of sensitivity and specificity, as determined by the ELISA and ICT. Kappa's agreement between fecal examination and WF-ELISA was moderate (Kappa = 0.52), and WF-ICT was almost perfect (Kappa = 0.94). The WF antigen reduced cross-reactivity to other parasitic infections, that is, Opisthorchis viverrini, Taenia spp., and hookworms, compared to crude S. ratti antigen when assessed by ELISA and ICT. We concluded that the WF of purified S. ratti improved the ELISA and ICT diagnostic performance, and the latter assay format could be used as a POCT for screening and controlling strongyloidiasis.IMPORTANCEThis study aimed to improve the serological diagnosis of strongyloidiasis, a disease caused by infection with the intestinal nematode Strongyloides stercoralis, by evaluating the impact of Strongyloides ratti antigen purification using an IgG affinity column for detecting parasite-specific IgG in serum via enzyme-linked immunosorbent assay (ELISA) and immunochromatographic test (ICT) formats. Compared to crude S. ratti antigen, the washing fraction (WF) of the purified antigen demonstrated significantly improved sensitivity and specificity in both ELISA and ICT, achieving strong diagnostic concordance with the gold-standard fecal examination. Furthermore, the WF antigen fraction exhibited reduced cross-reactivity with coinfections caused by the liver fluke (Opisthorchis viverrini), tapeworms (Taenia spp.), and hookworms. These findings underscore antigen purification as a promising strategy to enhance the accuracy of strongyloidiasis serodiagnosis.
    Matched MeSH terms: Immunoglobulin G/blood
  16. Elshorbagy A, Vallejo-Vaz AJ, Barkas F, Lyons ARM, Stevens CAT, Dharmayat KI, et al.
    Eur Heart J, 2025 Mar 24;46(12):1127-1140.
    PMID: 39801189 DOI: 10.1093/eurheartj/ehae791
    BACKGROUND AND AIMS: Overweight and obesity are modifiable risk factors for atherosclerotic cardiovascular disease (ASCVD) in the general population, but their prevalence in individuals with heterozygous familial hypercholesterolaemia (HeFH) and whether they confer additional risk of ASCVD independent of LDL cholesterol (LDL-C) remains unclear.

    METHODS: Cross-sectional analysis was conducted in 35 540 patients with HeFH across 50 countries, in the EAS FH Studies Collaboration registry. Prevalence of World Health Organization-defined body mass index categories was investigated in adults (n = 29 265) and children/adolescents (n = 6275); and their association with prevalent ASCVD.

    RESULTS: Globally, 52% of adults and 27% of children with HeFH were overweight or obese, with the highest prevalence noted in Northern Africa/Western Asia. A higher overweight/obesity prevalence was found in non-high-income vs. high-income countries. Median age at familial hypercholesterolaemia diagnosis in adults with obesity was 9 years older than in normal weight adults. Obesity was associated with a more atherogenic lipid profile independent of lipid-lowering medication. Prevalence of coronary artery disease increased progressively across body mass index categories in both children and adults. Compared with normal weight, obesity was associated with higher odds of coronary artery disease in children (odds ratio 9.28, 95% confidence interval 1.77-48.77, adjusted for age, sex, lipids, and lipid-lowering medication) and coronary artery disease and stroke in adults (odds ratio 2.35, 95% confidence interval 2.10-2.63 and odds ratio 1.65, 95% confidence interval 1.27-2.14, respectively), but less consistently with peripheral artery disease. Adjusting for diabetes, hypertension and smoking modestly attenuated the associations.

    CONCLUSIONS: Overweight and obesity are common in patients with HeFH and contribute to ASCVD risk from childhood, independent of LDL-C and lipid-lowering medication. Sustained body weight management is needed to reduce the risk of ASCVD in HeFH.

    Matched MeSH terms: Cholesterol, LDL/blood
  17. Sharief SA, Minhajat R, Riu DS, Bukhari A, Amir H
    Med J Malaysia, 2024 Sep;79(5):646-657.
    PMID: 39352168
    INTRODUCTION: The iron supplementation program for pregnant women is the main program for tackling anemia in various countries, especially in developing countries in which daily diets may lack sufficient iron intake. In Indonesia, it is recommended that expectant mothers ingest 90 iron tablets during their pregnancy; however, the World Health Organization reports that 37% of pregnant women in the country continue to experience anemia. Iron deficiency anemia consistently emerges as the primary etiology for diagnosing anemia; however, it is important to recognize that anemia can stem from various factors beyond just lack of iron. In addition to iron deficiency, chronic illnesses and infections significantly contribute to the prevalence of anemia worldwide. Consequently, this literature review endeavors to uncover the underlying factors responsible for normocytic anemia among pregnant women, focusing on developing countries.

    MATERIALS AND METHODS: Eight search engines, specifically Proquest, EbscoHost, Scopus, Cochrane Library, Science Direct, Wiley Online Library, PubMed, Google Scholar, and Garuda, were utilized to identify primary articles. Three independent reviewers assessed abstracts and full articles based on specific inclusion and exclusion criteria. The data collected encompassed information regarding the population under study, research methods employed, and primary findings pertinent to the review's objectives. Fifteen studies, published between 2014 and 2023, that met the eligibility criteria outlined in the PRISMA-ScR.

    RESULTS: Among the 15 studies on normocytic anemia in pregnant women, malaria and HIV were the highest causes of normocytic anemia, followed by worm/intestinal parasite infections, chronic diseases, and bleeding.. In pregnant women, anemia of chronic disease and infection often coexists with iron deficiency anemia, both show decrease serum iron levels. Hence, other investigations need to be carried out to diagnose with certainty the cause of anemia in pregnant women.

    CONCLUSION: Anemia is not a standalone disease but rather a symptom of various underlying diseases. Therefore, diagnosing anemia requires identifying the basic disease that causes anemia, rather than simply labeling it as anemia.

    Matched MeSH terms: Iron/blood
  18. Oktavian P, Kencono Wungu CD, Mudjanarko SW, Amin IM
    Diabetes Obes Metab, 2025 May;27(5):2658-2669.
    PMID: 39996365 DOI: 10.1111/dom.16268
    AIMS: This study aimed to summarize and compare the evidence on the efficacy and safety of automated insulin delivery (AID) systems using ultra-rapid-acting insulin analogues (URAIs), such as fast-acting insulin aspart (FIASP) and ultra-rapid lispro (URLi) (referred to as AID-URAIs), versus those using rapid-acting insulin analogues (RAIs) (referred to as AID-RAIs) in patients with type 1 diabetes (T1D).

    MATERIALS AND METHODS: We conducted a systematic review and meta-analysis of AID-URAI versus AID-RAI. We systematically searched PubMed, Scopus, ProQuest, Web of Science, Cochrane Library, Clinicaltrial.gov, and medRxiv for articles up to 30 October 2024. Percent time-in-range (TIR; 3.9-10 mmol/L), time-below-range (TBR; 3.9- and 3.0-mmol/L), and time-above-range (TAR; >10.0- and 13.9-mmol/L) were extracted. This study was registered in the PROSPERO (CRD42024602279).

    RESULTS: Sixteen randomized controlled trials (664 participants) were included in this study. AID-URAI were associated with an increased percentage of TIR, but not clinically significant (pooled mean difference {MD} = 1.07% [95% confidence interval {CI}: 0.11 to 2.02]; I2 = 0%; p = 0.029; high certainty). The favourable effect was consistent in AID systems incorporating automated bolus correction, adults, study duration >4 weeks, and FIASP subgroups. AID-URAI has a 0.35% lower percentage of TBR (<3.9 mmol/L) compared with AID-RAI. There were no significant differences in the risk of diabetic ketoacidosis and severe hypoglycemia between the two groups.

    CONCLUSIONS: AID-URAI slightly improves the percentage of TIR and has a good safety profile without increasing the risk of diabetic ketoacidosis and severe hypoglycemia.

    Matched MeSH terms: Blood Glucose/analysis
  19. Taha BA, Kadhim AC, Addie AJ, Al-Jubouri Q, Azzahrani AS, Haider AJ, et al.
    ACS Chem Neurosci, 2025 Mar 05;16(5):895-907.
    PMID: 39979233 DOI: 10.1021/acschemneuro.4c00809
    Ischemic stroke remains a leading cause of morbidity and mortality worldwide, and early diagnosis is critical for improving clinical outcomes. This paper presents an optical design framework combining speckle contrast optical spectroscopy (SCOS) with multiwavelength reflectance spectroscopy to monitor subtle changes in cerebral blood flow during ischemic events. The research aims to enable precise tissue interrogation using high-resolution, low-scatter imaging. Key to the system's accuracy is a 1.55 μm small beam waist, a grating density of 1300 grooves/mm, and a 15.53 μm depth of focus. The calculated effective focal length of 8333.33 μm enhances the resolution to 4.07 μm, improving the detection of minor changes in tissue optical properties. We investigate the sensitivity of various near-infrared wavelengths (660, 785, 800, and 976 nm) to ischemic-induced changes, with particular emphasis on the 976 nm wavelength, which demonstrates superior tissue penetration and increased sensitivity to variations in blood perfusion and tissue density during ischemia. Optical markers such as spot-size widening, spatial intensity shifts, and central intensity decrease are identified as reliable indicators of ischemia. Our findings suggest that multiwavelength reflectance analysis, particularly in the near-infrared range, provides a practical, noninvasive approach for continuously monitoring ischemic strokes. This technique indicates potential for improving early diagnosis and real-time monitoring of cerebral perfusion, which allows for continuous, noninvasive monitoring of cerebral perfusion and management of ischemic strokes, improving patient outcomes and clinical decision-making.
    Matched MeSH terms: Brain/blood supply
  20. Papot E, Tovar-Sanchez T, Woods J, Thaurignac G, Eriobu N, Borok M, et al.
    AIDS, 2025 Mar 15;39(4):448-456.
    PMID: 39576151 DOI: 10.1097/QAD.0000000000004068
    OBJECTIVE: Data on the impact of coronavirus disease 2019 (COVID-19) in people with HIV (PWH) are lacking in resource-constrained settings. We utilized existing randomized clinical trials (RCTs) on antiretroviral therapies (ART) in HIV-1 infection to conduct a severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) serosurvey, between January and March 2021, while characterizing participants' features.

    DESIGN: Cross-sectional serosurvey.

    METHODS: Demographic characteristics, medical history and a serum sample were collected from consenting PWH. Samples were analyzed centrally for immunoglobulin G antibodies to recombinant nucleocapsid and spike proteins derived from SARS-CoV-2 using a Luminex based assay.

    RESULTS: The 549 participants recruited in 9 sites across Africa had a median age of 40 years (interquartile range, IQR [34-45]); 63.0% (346) were female. All were on ART; 81.8% (449) had an HIV-1 viral load <50 copies/ml, with CD4 + cell count median at 478/mm 3 (IQR [320-677]). None had received vaccination against SARS-CoV-2. Forty participants (7.3%) had a prior SARS-CoV-2 PCR testing, of whom 10 were positive (1.8%). Crude SARS-CoV-2 seroprevalence was 36.2% (95% confidence interval (CI) [32.2-40.4]). In the explorative multivariable analysis, comparison of the characteristics of PWH with a positive SARS-CoV-2 serology with those with a negative or indeterminate serology: PWH with a body mass index (BMI) ≥30 kg/m 2 were more likely to have a positive serology than those with a BMI <25 (adjusted odds ratio (aOR) = 2.39 [1.48-3.86], P  

    Matched MeSH terms: Immunoglobulin G/blood
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