1.The Impact of Aerobic Training on Exercise Tolerance and Obstructive Sleep Apnoea (OSA) in Obese People
Manoranjitham R ; Ishwarya Vardhini C ; Thiruppathi A ; Deepa I ; Saraswathi K
Malaysian Journal of Medicine and Health Sciences 2026;22(No. 1):1-5
Introduction: Obstructive sleep apnoea (OSA) is characterised by recurrent pharyngeal collapses that occur five or more times per hour of sleep or more and reduce or completely block airflow for at least 10 seconds. Obesity predis-poses individuals to and potentiates OSA. Materials and methods: As a pre- and post-training activity measure, 30 obese people between the ages of 25 and 45 were asked to complete the STOP-BANG questionnaire and a 6-minute walk test. After that, they engaged in aerobic activity. Results: The scores for the six-minute walk test and the stop-bang questionnaire were 0.0005 and 0.0003, respectively with a “p” value- ≤0.001 (significant). In our investigation, the effects of aerobic exercise on exercise tolerance and obstructive sleep apnoea were significantly different. Con-clusion: Aerobic exercise is a better intervention for increasing exercise tolerance and obstructive sleep apnoea in obese patients. This intervention may be a significant contributor to cardiorespiratory fitness and can be considered a useful tool for enhancing quality of life.
3.Ending nuclear weapons, before they end us
Kamran Abbasi ; Parveen Ali ; Virginia Barbour ; Marion Birch ; Inga Blum ; Peter Doherty ; Andy Haines ; Ira Helfand ; Richard Horton ; Kati Juva ; José ; Florencio F. Lapeñ ; a, Jr. ; Robert Mash ; Olga Mironova ; Arun Mitra ; Carlos Monteiro ; Elena N. Naumova ; David Onazi ; Tilman Ruff ; Peush Sahni ; James Tumwine ; Carlos Umañ ; a ; Paul Yonga ; Joe Thomas ; Chris Zielinski
Philippine Journal of Otolaryngology Head and Neck Surgery 2025;40(1):6-8
4.Testicular tumours in children: a single-centre experience.
Sajid ALI ; Tariq LATIF ; Muhammad Ali SHEIKH ; Shazia PERVEEN ; Muhammad BILAL ; Albash SARWAR
Singapore medical journal 2025;66(6):321-326
INTRODUCTION:
Testicular tumours in childhood have diverse characteristics for different age ranges. This study aimed to describe the pattern, presentation and outcomes of primary testicular tumours in a paediatric population.
METHODS:
A retrospective study was conducted from January 2010 to December 2020 on children (≤18 years) with a diagnosis of primary testicular tumour. Baseline demographics, clinical characteristics, pathology, treatment and outcomes of these patients were analysed. The data were entered into IBM SPSS Statistics version 20.0. Chi-square test and Fisher's exact test were applied to find the statistical significance, which was set at P value ≤ 0.05.
RESULTS:
The study included 115 males, with 85 (73.9%) patients in the prepubertal age range with a mean age of 2.53 ± 2.06 years and 30 (26.1%) patients in the postpubertal group with a mean age of 15.73 ± 1.25 years. Yolk sac tumour was the most common (62.6%) histological subtype. Majority (46.1%) of patients had stage I disease on presentation, while 29.6% had stage IV disease. All patients underwent upfront high inguinal radical orchiectomy, which was followed by platinum-based adjuvant chemotherapy in 67% of the patients. The five-year event-free survival and overall survival for all patients were 75% and 91%, respectively.
CONCLUSION
Primary testicular tumours follow a bimodal age distribution pattern. Majority of patients can be cured with platinum-based chemotherapy despite having advanced disease at presentation.
Humans
;
Male
;
Testicular Neoplasms/mortality*
;
Retrospective Studies
;
Adolescent
;
Child
;
Child, Preschool
;
Orchiectomy/methods*
;
Chemotherapy, Adjuvant
;
Treatment Outcome
;
Neoplasm Staging
;
Infant
;
Endodermal Sinus Tumor/therapy*
;
Neoplasms, Germ Cell and Embryonal
5.Engineering and targeting potential of CAR NK cells in colorectal cancer.
Muhammad Babar KHAWAR ; Ali AFZAL ; Shuangshuang DONG ; Yue SI ; Haibo SUN
Chinese Medical Journal 2025;138(13):1529-1539
Colorectal cancer (CRC), a major global health concern, necessitates innovative treatments. Chimeric antigen receptor (CAR) T cells have shown promises, yet they grapple with challenges. The spotlight pivots to the rising heroes: CAR natural killer (NK) cells, offering advantages such as higher safety profiles, cost-effectiveness, and efficacy against solid tumors. Nevertheless, the specific mechanisms underlying CAR NK cell trafficking and their interplay within the complex tumor microenvironment require further in-depth exploration. Herein, we provide insights into the design and engineering of CAR NK cells, antigen targets in CRC, and success in overcoming resistance mechanisms with an emphasis on the potential for clinical trials.
Colorectal Neoplasms/immunology*
;
Humans
;
Killer Cells, Natural/metabolism*
;
Receptors, Chimeric Antigen/genetics*
;
Immunotherapy, Adoptive/methods*
;
Tumor Microenvironment/immunology*
;
Animals
6.Cardiovascular diseases in patients with cancer: A comprehensive review of epidemiological trends, cardiac complications, and prognostic implications.
Ali A ALSHAHRANI ; Evangelos KONTOPANTELIS ; Catharine MORGAN ; Rathi RAVINDRARAJAH ; Glen P MARTIN ; Mamas A MAMAS
Chinese Medical Journal 2025;138(2):143-154
This article provides an overview of the current evidence on the epidemiology, overlapping risk factors, and pathophysiology of cardiovascular disease (CVD) in patients with cancer. It explores the cardiotoxic effects of anticancer therapy and their impact on prognosis. Although cancer survival rates have improved over the last two decades, the risk of CVD has risen over time in patients with cancer. CVD and cancer share similar risk factors and a common pathophysiology involving inflammation. Many chemotherapeutic agents used to treat cancer are associated with cardiovascular complications (such as heart failure, myocardial infarction, and thrombosis). Current evidence indicates a significant burden of CVD in patients with cancer, particularly in the first year following cancer diagnosis, with elevated risk persisting beyond this period. This short- and long-term risk of CVD may vary depending on the cancer type and treatment regimen. Early identification of potential cardiovascular risk in patients with cancer, can lead to more favorable clinical and survival outcomes. Given the acute and long-term consequences, patients with cancer require increased cardiovascular care and lifestyle optimization. This article offers valuable insights into the cardiovascular burden and needs of patients with cancer. It is intended for a general medical research readership interested in the intersection of cardiology and oncology.
Humans
;
Neoplasms/drug therapy*
;
Cardiovascular Diseases/etiology*
;
Prognosis
;
Risk Factors
;
Antineoplastic Agents/therapeutic use*
7.The Effect of Lower Eyelid Blepharoplasty on Corneal Biomechanical Parameters
Seyed Mohsen RAFIZADEH ; Hesam HASHEMIAN ; Masoud KHORRAMI-NEJAD ; Ali HADI ; Ghazal GHOCHANI
Korean Journal of Ophthalmology 2025;39(1):31-40
Purpose:
To determine the effect of lower eyelid blepharoplasty (LEB) surgery on corneal biomechanical parameters before and 4 months after the procedure.
Methods:
In this prospective longitudinal study, corneal biomechanical parameters measured by Corneal Visualization Scheimpflug Technology device were evaluated before and 4 months after LEB surgery.
Results:
The study included 19 eyelids of the right eyes of 19 patients who underwent LEB, with a mean age of 49.0 ± 10.1 years (range, 37–72 years). Four months after the procedure, significant increases were observed in the first applanation time (p = 0.007), second applanation time (p < 0.001), highest concavity time (p = 0.004), intraocular pressure (p = 0.009), and biomechanical-compensated intraocular pressure (p = 0.007). In addition, the absolute value of highest concavity delta arc length and stress-strain index showed a significant decrease after the LEB (p = 0.021 and p = 0.037, respectively). Other corneal biomechanical parameters did not show significant differences following the LEB procedure (p < 0.05).
Conclusions
The resection and repositioning of the fat pockets in LEB lead to biomechanical changes of the cornea in the direction of increasing corneal stiffness.
8.Carvacrol attenuated haloperidol-induced Parkinson’s disease via TNF/NFκβ-NLRP3-mediated pyroptosis
Faisal ALBAQAMI ; Khawaja Waqas AHMAD ; Fawad Ali SHAH
Laboratory Animal Research 2025;41(1):93-103
Background:
Parkinson’s disease is a debilitating and the second most common neurodegenerative disorder with a high prevalence. Parkinson’s disease has a multifaceted etiology characterized by an altered redox state and an excessive inflammatory response. In this study, we investigated the potential neuroprotective properties of carvacrol in a haloperidol-induced Parkinson’s model. In female Sprague-Dawley rats, the animal Parkinson model was induced by intraperitoneally administering 1 mg / kg of haloperidol once daily for fifteen days. Carvacrol was administered at a dose of 25 and 50 mg / kg once daily for fifteen days before haloperidol administration. In order to further illustrate the vital role of the tumor necrosis factor (TNF-α) pathway, we administered 50 mg / kg of the TNF-α inhibitor thalidomide once daily for 15 days.
Results:
Our results showed that haloperidol-induced motor deficits, changed endogenous antioxidant enzymes, along with higher levels of inflammasome (NLRP3) and other inflammatory mediators. Moreover, increased levels of lipid peroxidase (LPO) indicated a significant rise in oxidative stress due to haloperidol. Moreover, carvacrol reduced these effects by preventing pyroptosis mediated by the inflammasome (NLRP3) and TNF-α. The administration of thalidomide mitigated oxidative stress and suppresses inflammatory pathways through the augmentation of the intrinsic antioxidant system. Further, co-treatment of carvacrol with thalidomide synergized the neuroprotective effect of carvacrol as demonstrated by various immunoassays and histology analyses.
Conclusions
Taken together, our findings suggest that carvacrol mitigated haloperidol-induced Parkinson-like symptoms, partially through the downregulation of TNF-α and NLRP3.
9.Delayed Aneurysm Rupture Following Endovascular Treatment with Contour Device: A Case Report
Osman KOC ; Mostafa MAHMOUD ; Ehab MAHMOUD ; Ali AYYAD ; Ahmad OWN
Neurointervention 2025;20(1):24-27
Delayed rupture of intracranial aneurysms after endovascular treatment is a rare but serious complication. We report the first documented case of late aneurysmal rupture following treatment with a Contour intrasaccular device. A patient in their 60s with a basilar tip aneurysm underwent endovascular treatment using a 14-mm Contour device. Fifteen months later, the patient presented with a fatal intraventricular hemorrhage, and imaging revealed device displacement and aneurysm growth. This case underscores the importance of meticulous device sizing and follow-up, especially for large aneurysms.
10.Preparation and Biodistribution Assessment of 177Lu-curcumin as a Possible Therapeutic Agent
Sara VOSOUGHI ; Nafise SALEK ; Mohammad ghannadi MARAGHEH ; Simindokht Shirvani ARANI ; Ali Bahrami SAMANI ; Masoud ARABIEH
Nuclear Medicine and Molecular Imaging 2025;59(1):62-71
Purpose:
Curcumin as a potent anti-inflammatory and cancer-prevention molecule was labeled with n.c.a 177Lu. The combi-nation of 177Lu as a theranostic agent and curcumin as an anti-cancer can be considered for nuclear medicine.
Methods:
First, n.c.a 177Lu (specific activity = 48 Ci/mg) was prepared using the extraction chromatography method. Then,semi-empirical quantum chemical calculations were applied to get a deeper insight into the complexation reaction between Lu+3 and curcumin ligand. UV-Vis spectrophotometry was used for the determination of the metal-to-curcumin ratio. Sub-sequently, a mixture of (111–333 MBq) n.c.a 177Lu, 50 µL curcumin solution in ethanol, and 450 µL acetate buffer at pH = 5was incubated for 1 h at 95 ºC. The Lu-curcumin complex chemical structure was characterized using IR spectroscopy.Finally, the prepared complex was analyzed by different quality control tests.
Results:
Complexometry using UV-Vis studies showed a 1:2 ratio for Lutetium: curcumin complex which is in agreement with theoretical calculations. The IR-spectra analysis also confirmed the complex formation. The radiochemical purity of n.c.a 177Lu -curcumin was more than 95% as determined by radio-TLC. The stability of up to 48 h was observed for theprepared complex in serum. The partition coefficient was calculated for the compound (logP = -0.31). Evaluating biodistri-bution in tumoral mice exhibited high tumor uptake (%ID/gtissue = 2.03).
Conclusion
The promising results showed that n.c.a 177Lu-curcumin can be considered as a possible radiopharmaceutical agent for therapeutic applications.


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