1.Pre- and post-radiotherapy assessment of psychosocial factors in female cancer patients and their caregivers: a clinical observational study from India
Tahreem ARSHAD ; Samreen ZAHEER ; Mohammad AKRAM ; Deoshree AKHOURI ; Afreen Kamal AROOQUI ; Ruquiya AFROSE ; Shahid Ali SIDDIQUI
Korean Journal of Clinical Oncology 2026;22(1):8-17
Purpose:
The present study investigates the psychological factors impacting female cancer patients receiving radiotherapy and the individuals providing care for them, within a sociocultural environment that frequently marginalizes and depends on women. This research highlights a strategy for cancer care that may enhance results for both patients and caregivers by attending to psychosocial needs. The primary objectives are to measure the levels of anxiety, depression, quality of life, and perceived stress in both patients and caregivers, as well as to determine how psychosocial counseling affects these factors.
Methods:
It was a single-group pre-post observational study. Before starting radiotherapy, assessment of various psychosocial factors was done in female cancer patients and their respective caregivers. Psychosocial counseling sessions were conducted at weekly intervals during radiotherapy. At the 6th week after radiotherapy, assessment of same psychosocial factors was done again in both the patients as well as their caregivers.
Results:
The results show that both patients and caregivers had serious psychological disorders, such as anxiety, depression, perceived stress, and decreased quality of life. Psychosocial modulation was associated with improvement in quality of life measures like overall health and emotional and physical functioning.
Conclusion
The findings highlight how crucial it is to include psychological support in radiotherapy regimens. Despite limitations of the study, such as its exclusive focus on female patients, the results highlight the need to provide clinical staff with psycho-oncological training. The study recommends further investigation to ascertain the long-term effects of psychological health on treatment compliance and patient survival.
2.MicroRNA isomiRs reveal novel pathways linked to disease activity and fibrosis in MASLD
Christian BRION ; Stephen Aurelien HOANG ; Guangliang WANG ; Faridodin MIRSHAHI ; Jessie ANG ; Matthew Ray LONG ; Zheng ZHU ; Bhanu SAKHAMURI ; Molly Anderson SROUR ; Mohammad Shadab SIDDIQUI ; Amon ASGHARPOUR ; David John HAYES ; Neal Charles FOSTER ; David William SALZMAN ; Arun Jayant SANYAL
Clinical and Molecular Hepatology 2026;32(2):706-720
Background/Aims:
MicroRNA (miRNA) isoforms (isomiRs) broaden the regulatory landscape of canonical miRNAs, but their role in metabolic dysfunction-associated steatotic liver disease (MASLD) remains unknown. We aimed to characterize the hepatic isomiR landscape in MASLD and define their association with disease activity and fibrosis.
Methods:
Small RNA (sRNA) sequencing was performed on liver biopsies from 79 patients across the histological spectrum of MASLD. IsomiRs were annotated and quantified. Their association to disease activity and fibrosis score was assessed by differential expression, ordinal regression, and machine learning. Parallel mRNA sequencing and pathway enrichment were used to map isomiR–mRNA interactions and regulatory networks, which were validated against an independent dataset.
Results:
MiRNAs accounted for 75% of sRNAs in liver tissue, of which 67% were isomiRs. Across MASLD severity, 173 isomiRs correlated with disease activity and 58 with fibrosis stage. Key findings included a miR-122 isomiR uniquely targeting INSIG1 (cholesterol metabolism) and a miR-21 isomiR targeting PPARA and HMGCS2 (lipid and fibrosis pathways). Integration with mRNA data revealed 33 dysregulated pathways, including PPAR signaling, insulin resistance, and TGF-β response. Several novel isomiRs from miR-26b, let-7c, and miR-32 families were also linked to lipid metabolism and fibrosis progression.
Conclusions
IsomiRs represent the majority of hepatic miRNAs and uncover novel regulatory networks masked by canonical miRNA analysis. These findings provide new insights into the molecular heterogeneity of MASLD, highlight candidate pathways driving disease progression, and identify potential biomarkers and therapeutic targets for precision hepatology.
3.Vitamin D and Autism Spectrum Disorder: An Intriguing Association
Raqshan Wajih SIDDIQUI ; Tabish Wajih SIDDIQUI ; Shiza Wajih SIDDIQUI
Annals of Child Neurology 2024;32(2):83-91
Autism spectrum disorder (ASD) is a neurodevelopmental disorder that affects the overall cognitive, emotional, social, and physical health of the affected individual. It is characterised by challenges in social communication and interaction, repetitive and stereotyped behaviours, and narrow interests. The pathogenesis of ASD is thought to involve a combination of genetic and environmental factors. Increasing evidence suggests that vitamin D deficiency during pregnancy and early childhood may contribute to the development of ASD. While studies have indicated that vitamin D supplementation can significantly improve symptoms of ASD, the underlying mechanism remains elusive. This review summarises the association between vitamin D levels and ASD, explores potential mechanisms underlying vitamin D's role in ASD, and examines the effect of vitamin D supplementation on ASD symptoms.
4.Endovascular Thrombectomy Versus Intravenous Thrombolysis of Posterior Cerebral Artery Occlusion Stroke
Silja RÄTY ; Thanh N. NGUYEN ; Simon NAGEL ; Davide STRAMBO ; Patrik MICHEL ; Christian HERWEH ; Muhammad M. QURESHI ; Mohamad ABDALKADER ; Pekka VIRTANEN ; Marta OLIVE-GADEA ; Marc RIBO ; Marios PSYCHOGIOS ; Anh NGUYEN ; Joji B. KURAMATSU ; David HAUPENTHAL ; Martin KÖHRMANN ; Cornelius DEUSCHL ; Jordi Kühne ESCOLÀ ; Jelle DEMEESTERE ; Robin LEMMENS ; Lieselotte VANDEWALLE ; Shadi YAGHI ; Liqi SHU ; Volker PUETZ ; Daniel P.O. KAISER ; Johannes KAESMACHER ; Adnan MUJANOVIC ; Dominique Cornelius MARTERSTOC ; Tobias ENGELHORN ; Anne BERBERICH ; Piers KLEIN ; Diogo C. HAUSSEN ; Mahmoud H. MOHAMMADEN ; Hend ABDELHAMID ; Isabel FRAGATA ; Bruno CUNHA ; Michele ROMOLI ; Wei HU ; Jianlon SONG ; Johanna T. FIFI ; Stavros MATSOUKAS ; Sunil A. SHETH ; Sergio A. SALAZAR-MARIONI ; João Pedro MARTO ; João Nuno RAMOS ; Milena MISZCZUK ; Christoph RIEGLER ; Sven POLI ; Khouloud POLI ; Ashutosh P. JADHAV ; Shashvat DESAI ; Volker MAUS ; Maximilian KAEDER ; Adnan H. SIDDIQUI ; Andre MONTEIRO ; Tatu KOKKONEN ; Francesco DIANA ; Hesham E. MASOUD ; Neil SURYADAREVA ; Maxim MOKIN ; Shail THANKI ; Pauli YLIKOTILA ; Kemal ALPAY ; James E. SIEGLER ; Italo LINFANTE ; Guilherme DABUS ; Dileep YAVAGHAL ; Vasu SAINI ; Christian H. NOLTE ; Eberhart SIEBERT ; Markus A. MÖHLENBRUCH ; Peter A. RINGLEB ; Raul G. NOGUEIRA ; Uta HANNING ; Lukas MEYER ; Urs FISCHER ; Daniel STRBIAN
Journal of Stroke 2024;26(2):290-299
Background:
and Purpose Posterior cerebral artery occlusion (PCAo) can cause long-term disability, yet randomized controlled trials to guide optimal reperfusion strategy are lacking. We compared the outcomes of PCAo patients treated with endovascular thrombectomy (EVT) with or without intravenous thrombolysis (IVT) to patients treated with IVT alone.
Methods:
From the multicenter retrospective Posterior cerebraL ArTery Occlusion (PLATO) registry, we included patients with isolated PCAo treated with reperfusion therapy within 24 hours of onset between January 2015 and August 2022. The primary outcome was the distribution of the modified Rankin Scale (mRS) at 3 months. Other outcomes comprised 3-month excellent (mRS 0–1) and independent outcome (mRS 0–2), early neurological improvement (ENI), mortality, and symptomatic intracranial hemorrhage (sICH). The treatments were compared using inverse probability weighted regression adjustment.
Results:
Among 724 patients, 400 received EVT+/-IVT and 324 IVT alone (median age 74 years, 57.7% men). The median National Institutes of Health Stroke Scale score on admission was 7, and the occluded segment was P1 (43.9%), P2 (48.3%), P3–P4 (6.1%), bilateral (1.0%), or fetal posterior cerebral artery (0.7%). Compared to IVT alone, EVT+/-IVT was not associated with improved functional outcome (adjusted common odds ratio [OR] 1.07, 95% confidence interval [CI] 0.79–1.43). EVT increased the odds for ENI (adjusted OR [aOR] 1.49, 95% CI 1.05–2.12), sICH (aOR 2.87, 95% CI 1.23–6.72), and mortality (aOR 1.77, 95% CI 1.07–2.95).
Conclusion
Despite higher odds for early improvement, EVT+/-IVT did not affect functional outcome compared to IVT alone after PCAo. This may be driven by the increased risk of sICH and mortality after EVT.
9.Flavonoid Myricetin as Potent Anticancer Agent: A Possibility towards Development of Potential Anticancer Nutraceuticals.
Anchal TRIVEDI ; Adria HASAN ; Rumana AHMAD ; Sahabjada SIDDIQUI ; Aditi SRIVASTAVA ; Aparna MISRA ; Snober S MIR
Chinese journal of integrative medicine 2024;30(1):75-84
Good nutrition plays a crucial role in maintaining a balanced lifestyle. The beneficial effects of nutrition have been found to counteract nutritional disturbances with the expanded use of nutraceuticals to treat and manage cardiovascular diseases, cancer, and other developmental defects over the last decade. Flavonoids are found abundantly in plant-derived foods such as fruits, vegetables, tea, cocoa, and wine. Fruits and vegetables contain phytochemicals like flavonoids, phenolics, alkaloids, saponins, and terpenoids. Flavonoids can act as anti-inflammatory, anti-allergic, anti-microbial (antibacterial, antifungal, and antiviral) antioxidant, anti-cancer, and anti-diarrheal agents. Flavonoids are also reported to upregulate apoptotic activity in several cancers such as hepatic, pancreatic, breast, esophageal, and colon. Myricetin is a flavonol which is naturally present in fruits and vegetables and has shown possible nutraceutical value. Myricetin has been portrayed as a potent nutraceutical that may protect against cancer. The focus of the present review is to present an updated account of studies demonstrating the anticancer potential of myricetin and the molecular mechanisms involved therein. A better understanding of the molecular mechanism(s) underlying its anticancer activity would eventually help in its development as a novel anticancer nutraceutical having minimal side effects.
Humans
;
Flavonoids/chemistry*
;
Antineoplastic Agents/chemistry*
;
Dietary Supplements
;
Antioxidants/pharmacology*
;
Neoplasms/drug therapy*
10.Can the bone marrow harvest volume be reduced safely in hematopoietic stem cell transplantation with pediatric sibling donors?
Awatif ALANAZI ; Amer NADEEM ; Khawar SIDDIQUI ; Ali ALAHMARI ; Ibrahim GHEMLAS ; Abdullah ALJEFRI ; Hawazen ALSAEDI ; Saadiya KHAN ; Mouhab AYAS
Blood Research 2023;58(1):28-35
Background:
Reduced harvest volumes in pediatric donors appear to have the potential to reduce donor-associated risks while maintaining engraftment in recipients; however, the allowable harvest volume reduction remains undefined.
Methods:
We retrospectively analyzed the data pairs of 553 bone marrow (BM) harvests from pediatric (age at harvest <18 yr) sibling donors and clinical outcomes of 553 pediatric (age at infusion <14 yr) transplant-naïve recipients to assess the optimal BM harvest volume needed from pediatric donors to obtain the desired CD34+ cell count (≥3.0×10 6 cells per kg of recipient weight), and to study its impact on the clinical outcomes of transplantation in pediatric recipients.
Results:
The minimum desired CD34+ cell count of ≥3.0×10 6 per kg of recipient weight was achieved for 506 (95.3%) of donor-recipient pairs. The median CD34+ cell yield was 6.4×10 6 per kg of recipient weight (range, 1.2‒33.8×10 6 ) in donors younger than 5 years old at harvest, 4.7×10 6 (range, 0.3‒28.5×10 6 ) in donors aged 5‒10 years and 2.1×10 6 range, 0.3‒11.3×10 6 ) in donors older than 10 years (P <0.001).
Conclusion
The infused CD34+ cell dose (×10 6 cells/kg of recipient weight) had no impact on GRFS; however, a CD34+ cell dose of >7×10 6 cells/kg of recipient weight did not improve hematopoietic recovery

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