1.“With a Guide I have Control”: Rural Filipinos’ Perceptions of a Diabetes Learning Module on Regimen Adherence.
Cristela Mae C. Candelario ; Leanor C. Castillo
Acta Medica Philippina 2026;60(3):27-38
OBJECTIVES
The challenges faced by patients with diabetes in rural Philippine communities highlight
the need to look into how we can improve ways of communicating health education and self-management strategies. Patient education materials play a vital role in promoting regimen adherence, yet their acceptability and effectiveness in resource-limited settings remain insufficiently investigated. Therefore, this study aimed to explore participants’ experiences with and perceptions of a community-based diabetes learning module through qualitative inquiry.
Using purposive sampling, 13 participants who successfully completed the Blood Sugar Bantayan, Diabetes Malikayan pilot health program from January to July 2022 in a rural community in southern Philippines consented to engage in in-depth interviews. A semi-structured topic guide was developed, validated by experts, and pretested.
Interviews were conducted in the local language, audio-recorded, transcribed, translated, and analyzed using Braun and Clarke's reflexive thematic approach.
Five major themes emerged from the analysis: initial perceptions of the module, aspects of the module found useful, perceived impact on regimen adherence, hindrances to adherence, and overall feedback with likelihood of recommendation. Participants valued the module’s visual appeal, use of local language, and comprehensive coverage of diabetes management. The module served as a guide that enabled participants to gain better control over their condition through improved self-discipline and health practices, often motivated by family support. However, challenges including time constraints, resource limitations, and competing priorities affected consistent implementation of recommended practices. Despite these barriers, participants expressed strong satisfaction with the module and willingness to share it with others, though sharing decisions were often based on perceived relevance to others’ health status.
CONCLUSIONCommunity-based learning modules can serve as valuable educational tools for diabetes care in rural Filipino communities. Findings underpin the importance of developing culturally appropriate and responsive campaigns for diabetes education in remote
environments, but multi-modal strategies that cut across sectors are still imperative to address persisting structural factors that pervade health program efforts.
Resource-limited Settings ; Residence Characteristics ; Play And Playthings ; Personal Satisfaction ; Family Support ; Self-management
2.Phenotypic heterogeneity and management strategies for two brothers with XIAP deficiency syndrome.
Hui HU ; Shengnan WU ; Kai CHEN ; Jingbo SHAO ; Ting ZHANG ; Yongmei XIAO
Chinese Journal of Medical Genetics 2026;43(2):123-128
OBJECTIVE:
To summarize the clinical features and management of two brothers affected with X-linked inhibitor of apoptosis protein (XIAP) deficiency.
METHODS:
This study retrospectively analyzed the clinical presentations, treatment, and follow-up of two brothers with XIAP deficiency diagnosed at Shanghai Children's Hospital in 2020, and summarized similar cases recorded in databases such as PubMed, Wanfang, Chinese Medical Association Journals, and WIP from January 2006 to November 2024. This study was approved by the Medical Ethics Committee of our hospital (Ethics No.: 2025R128-E01).
RESULTS:
Patient 1 was the younger brother, who presented at 8 years of age with growth retardation, folliculitis, erythema nodosum, and perineal abscess. Sequencing revealed that he has carried a hemizygous c.566T>C (p.Leu189Pro) variant of the XIAP gene, which was inherited from his mother. He was allergic to infliximab treatment and underwent allogeneic stem cell transplantation (HSCT) in January 2021. During a follow-up of 3 years and 10 months post-transplantation, he showed no gastrointestinal symptoms and had a good outcome. Patient 2 was the elder brother, who presented at 10 years and 6 months of age with growth retardation, rash, and anal fistula. Genetic testing revealed the same variant. He was treated with oral azathioprine but did not have regular follow-ups. At 14-years-and-6-months of age, he had developed severe gastrointestinal infection and hemophagocytic lymphohistiocytosis, which was alleviated after treatment with antibiotics, glucocorticoids, immunoglobulin, and rituximab. He is currently being prepared for HSCT. A total of 13 publications were retrieved, which involved 64 patients from 23 families, with 23 different variants identified. The main clinical manifestations included splenomegaly (34 cases, 53.1%), hemophagocytic lymphohistiocytosis (27 cases, 42.2%), and inflammatory bowel disease or colitis (20 cases, 31.8%). There were significant phenotypic differences among patients from the same family. Thirteen patients (20.3%) underwent HSCT, with a survival rate of 61.5%.
CONCLUSION
For male children with early onset, poor treatment response, especially those with unexplained splenomegaly and IBD-like symptoms, early genetic testing is recommended. HSCT is a safe and effective treatment for XIAP deficiency. For patients with developmental delay, early onset, and severe IBD phenotype, early transplantation is recommended.
Humans
;
Male
;
X-Linked Inhibitor of Apoptosis Protein/deficiency*
;
Child
;
Genetic Diseases, X-Linked/therapy*
;
Phenotype
;
Siblings
;
Retrospective Studies
;
Hematopoietic Stem Cell Transplantation
3.ACTA at the crossroads.
Acta Medica Philippina 2026;60(1):5-6
Academic publishing is at a critical juncture. The challenges faced by the academics are mired in controversy. Among theseare three hotly debated concerns. First is the issue of whether technological innovations such as artificial intelligence (AI)improves research efficiency or if its use sacrifices research integrity.Another is the controversy between paywall publishingand open access. Lastly, adapting an appropriate business model for sustainability is a contentious issue and the choice betweena commercial or a university-based publishing platform is a difficult one.
Traditional models of scientific investigation relied on tedious intellectual calisthenics in all aspects of research —identifying research gaps, reviewing of published literature, devising valid methodology, collecting data, analysing results, and,finally, drawing conclusions. With the advent of powerful tools employing artificial intelligence, these heavy tasks are efficientlycarried out. The dilemma lies in determining which parts of the work can be attributed to the authors and which are ascribedto the output of large language models (LLMs) and other automated assistance employed.Despite requiring adequate vettingby experts of these AI-aided output, many in the scientific community still question these methods. Can research employingAI be considered honest work? Will full disclosure answer doubts as to the integrity of the scientific work?
Indeed, LLMs just gather information that is already out there, albeit more efficiently. After all, science progresses bystanding on the shoulder of giants. AI makes such work comprehensive and efficient. Standing on those proverbial shoulders,however, require access to prior work, hence our next challenge in academic publishing--open access versus paid access.Paywalls limit the benefits of valuable research to institutions and universities with the capacity to pay. Excluded from these arethose from low resourced countries, with nations from the global south being affected disproportionately. Additionally, whilenumerous authors appreciate the features of open access as it improves their impact and visibility, many feel unduly burdenedsince the cost of publishing in this format is passed on to them.
This brings us to our third issue: who bears the cost of academic publishing? Indeed, it is a lucrative industry, generatingan annual revenue of US$19 billion and an estimated 40 percent profit margin. Many, however, find fault in this businessmodel as concerns about the profit motives of the commercial publishers far overshadow their sustainability goals.
How do we navigate this landscape of controversies? We, at the ACTA, as part of the community of scholars, would needto clarify our mission. Our goals for this publication should be consistent with our values. These values, such as scientific rigor,integrity, and accountability, should be reflected in our policies. We should be cognizant of the role we play in national scientificdiscourse while we endeavor to make an impact in the global scene. We are accountable to our stakeholders — nurturingearly career scholars, supplying evidence to health policymakers, and being accountable to those who provide resources tosustain us. This stewardship is essential so that ACTA will stand shoulder to shoulder with the giants on which science buildsupon to benefit future generations.
Artificial Intelligence ; Commerce ; Costs And Cost Analysis ; Disclosure ; Drawing ; Efficiency ; Family Characteristics ; Forecasting ; Goals ; Gymnastics ; Health ; Health Resources ; Industry ; Intelligence ; Inventions ; Language ; Literature ; Methods ; Play And Playthings ; Policy ; Publications ; Publishing ; Research ; Residence Characteristics ; Role ; Science ; Shoulder ; Social Responsibility ; Universities ; Ursidae ; Volition ; Work ; World Health Organization
4.Assessing household out-of-pocket expenditures for non-communicable diseases in a 4th class municipality: A cross-sectional study
Marivie R. Maganda ; Gwyneth Allyson B. Ibarra ; Charlene C. Laggui ; Frances Lois U. Ngo
Acta Medica Philippina 2025;59(Early Access 2025):1-19
BACKGROUND AND OBJECTIVE
Non-communicable diseases (NCDs) are medical conditions that are associated with long durations, slow progress, and lifetime medications. This study aimed to assess the household out-of-pocket (OOP) expenditures on NCDs in a 4th class municipality.
METHODSThis cross-sectional study was conducted to determine the characteristics of the households and household heads, healthcare needs, expenditures on medicines, health, and household, and alternative coping strategies to avail healthcare needs.
RESULTSThis study surveyed 200 households from all ten barangays of Ternate, Cavite. Top NCDs recorded include hypertension, diabetes, heart diseases, and asthma, while top NCDs medicines recorded were Losartan, Amlodipine, Metformin, and Glimepiride. Blood tests were the most needed medical laboratory service, while X-ray was the most needed diagnostic imaging service. Although more than half of the households have a member with only one NCD— the most prevalent being hypertensive disease, diabetes mellitus and other metabolic diseases—it is also common to have household members taking medicines for two to three NCDs.
CONCLUSIONThis study highlights the need to address issues with lack of access and availability of essential medicines for NCDs especially in the primary health care setting. This study provides evidence on the minimal financial risk protection provided for medicines with data suggesting that it is the primary cause of CHEs for NCDs. Households covered by the Primary Care Benefit Packages were excluded from the study, thus, the estimates derived from the sample may be an overestimate of the true prevalence of CHE in the municipality. Therefore, there is a need to have mechanisms in place to expand insurance coverage and increase government programs catering to certain population groups to reduce the financial burden of medicines for NCDs.
Human ; Noncommunicable Diseases ; Out-of-pocket Expenditures ; Health Expenditures ; Households ; Family Characteristics
6.Comparison and study of multiple scales results in children with cochlear reimplantation, mainly the speech, spatial, and other qualities of hearing scale for parents.
Tian NI ; Jinyuan SI ; Haotian LIU ; Xinyi YAO ; Xiangling ZHANG ; Huilin YIN ; Lin ZHANG ; Xiuyong DING ; Yu ZHAO
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2025;39(5):433-442
Objective:To compare the outcomes of multiple scales, primarily the speech, spatial, and other qualities of hearing scale for parents(SSQ-P), in children with ipsilateral vs. Contralateral cochleareimplantat ion(CRI). Methods: A total of 69 children who received cochlear implantation surgery from April 1999 to June 2024 were included. Patients were divided into two groups based on whether the implantation was on the same side. General information such as gender, age, age at initial implantation and reimplantation was collected. The primary caregivers of the children were followed up by telephone using the categories of auditory performance(CAP), speech intelligibility rating(SIR), and SSQ-P questionnaires. Statistical methods including stepwise regression, linear regression, and permutation tests were employed to investigate if there were any statistically significant differences in the scores of CAP, SIR, SSQ-P total, SSQ-P speech perception, SSQ-P spatial hearing, and SSQ-P auditory quality dimensions between the ipsilateral and contralateral reimplantation groups. Results:Of the 69 children included, 62 were in the ipsilateral reimplantation group with a mean age of 11.1 years, and 7 were in the contralateral reimplantation group with a mean age of 11.7 years. Statistical analysis showed that patients in the contralateral reimplantation group had significantly lower SSQ-P total scores (P<0.05) and spatial hearing dimension scores (P<0.05) than those in the ipsilateral reimplantation group after controlling for the corresponding confounders. Conclusion:The effect of ipsilateral reimplantation of cochlear implants is superior to that of contralateral reimplantation in terms of overall auditory function and spatial hearing in daily life for children, but the mechanisms require further investigation.
Humans
;
Cochlear Implantation
;
Child
;
Parents
;
Speech Perception
;
Male
;
Cochlear Implants
;
Female
;
Hearing
;
Surveys and Questionnaires
;
Speech
;
Child, Preschool
7.Mechanisms of HNE mediated NLRP3 promoting EMT in chronic rhinosinusitis with polyps.
Junmei ZHAO ; Yaqian LIANG ; Qing LUO
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2025;39(7):624-631
Objective:The mucosa of Chronic rhinosinusitis with nasal polyps(CRSwNP) is accompanied by tissue remodeling. Epithelial-mesenchymal transition(EMT) plays an important role in tissue remodeling, but the mechanism of EMT is not yet clear. The purpose of this study is to further clarify the pathogenesis of CRSwNP and provide another idea and theoretical basis for the treatment of CRSwNP. Methods:①The expression of NLRP3 and EMT-related protein(E-cadherin, Vimentin) in the nasal mucosa of the CRSwNP group and the normal control group were detected by immunohistochemistry(IHC). ②Primary human nasal epithelial cells(HNECs) were cultured in vitro, and HNE-intervened cells with different concentrations(0, 10, 25, 50, 100 ng/mL) were used. After stimulation for 24 h, mRNA and protein expressions of E-cadherin, Vimentin, NLRP3 were detected by qRT-PCR and western blotting. ③Cells were collected at 0, 24, 36, 48 and 72 hours later after incubation with HNE with the optimal concentration, and the mRNA and protein expressions of E-cadherin, Vimentin and NLRP3 were detected by qRT-PCR and western blotting. ④Primary human nasal epithelial cells were pretreated with NLRP3 inhibitor MCC950, then stimulated with HNE, and EMT-related proteins(E-cadherin, Vimentin) and NLRP3 expression were detected by qRT-PCR and western blotting. Results:①The expression levels of NLRP3 and Vimentin in nasal polyps of CRSwNP patients were higher than those of control group, and the expression of E-cadherin was lower(P<0.05). The mRNA and protein expression levels of NLRP3 and Vimentin increased when HNE stimulated primary human nasal epithelial cells, while the expression of E-cadherin decreased. ②The effect was most significant when the HNE stimulated nasal mucosal epithelial cells were exposed to 50 ng/mL(P<0.05). The primary human nasal epithelial cells were stimulated with 50 ng/ml HNE, and the effect was most significant when the duration of HNE exposure was 36 h(P<0.05). ③Primary human nasal epithelial cells were pretreated with MCC950 and then stimulated with HNE. The mRNA and protein expression levels of E-cadherin in the NLRP3 inhibitor pretreated group were increased, while the mRNA and protein expression levels of Vimentin and NLRP3 were decreased(P<0.05). Conclusion:ln CRSwNP, HNE promotes EMT in human nasal mucosal epithelial cells by activating NLRP3.
Humans
;
Nasal Polyps/metabolism*
;
Epithelial-Mesenchymal Transition
;
NLR Family, Pyrin Domain-Containing 3 Protein/metabolism*
;
Sinusitis/metabolism*
;
Cadherins/metabolism*
;
Vimentin/metabolism*
;
Chronic Disease
;
Nasal Mucosa/cytology*
;
Rhinitis/metabolism*
;
Epithelial Cells/metabolism*
;
Cells, Cultured
;
Rhinosinusitis
8.Nodakenin ameliorates TNBS-induced experimental colitis in mice by inhibiting pyroptosis of intestinal epithelial cells.
Ju HUANG ; Lixia YIN ; Minzhu NIU ; Zhijun GENG ; Lugen ZUO ; Jing LI ; Jianguo HU
Journal of Southern Medical University 2025;45(2):261-268
OBJECTIVES:
To investigate the therapeutic mechanism of nodakenin for Crohn's disease (CD)-like colitis in mice.
METHODS:
Using a colonic organoid model with lipopolysaccharide (LPS)- and ATP-induced pyroptosis, we investigated the effects of nodakenin on pyroptosis, intestinal barrier function and inflammatory response by detecting key pyroptosis-regulating factors and assessing changes in permeability and pro-inflammatory factors. In a mouse model of 2,4,6-trinitrobenzenesulfonic acid (TNBS)-induced CD-like colitis, the therapeutic effect of nodakenin was evaluated by measuring changes in body weight, DAI score, colonic histopathologies, inflammation score, intestinal barrier function and intestinal epithelial cell pyroptosis. The mechanism of nodakenin protection against pyroptosis of intestinal epithelial cells was explored using network pharmacology analysis and in vivo and in vitro experiments.
RESULTS:
In LPS- and ATP-induced colonic organoids, treatment with nodakenin significantly inhibited the expressions of NLRP3, GSDMD-N, cleaved caspase-1 and caspase-11, improved intestinal FITC-dextran (FD4, 4000) permeability, and decreased the levels of IL-1β and IL-18. In the mouse model of TNBS-induced colitis, nodakenin treatment significantly alleviated weight loss, reduced DAI score, inflammatory cell infiltration and inflammation score, and decreased serum FD4 and I-FABP levels and bacteria translocation to the mesenteric lymph nodes, spleen and liver. The mice with nodakenin treatment had also lowered expressions of NLRP3, GSDMD-N, cleaved caspase-1 and caspase-11 in the intestinal mucosa. Network pharmacology analysis suggested that the inhibitory effect of nodakenin on colitis was associated with the PI3K/Akt pathway. In both the colonic organoid model and mouse models of colitis, nodakenin effectively inhibited the activation of the PI3K/Akt pathway, and the application of IGF-1, a PI3K/Akt pathway activator, strongly attenuated the protective effect of nodakenin against intestinal epithelial cell pyroptosis and intestinal barrier dysfunction.
CONCLUSIONS
Nodakenin protects intestinal barrier function and alleviates CD-like colitis in mice at least partly by inhibiting PI3K/Akt signaling to reduce intestinal epithelial cell pyroptosis.
Animals
;
Pyroptosis/drug effects*
;
Mice
;
Trinitrobenzenesulfonic Acid
;
Colitis/drug therapy*
;
Epithelial Cells/drug effects*
;
Intestinal Mucosa/cytology*
;
Disease Models, Animal
;
Coumarins/pharmacology*
;
NLR Family, Pyrin Domain-Containing 3 Protein/metabolism*
;
Crohn Disease/drug therapy*
9.Amentoflavone alleviates acute lung injury in mice by inhibiting cell pyroptosis.
Yalei SUN ; Meng LUO ; Changsheng GUO ; Jing GAO ; Kaiqi SU ; Lidian CHEN ; Xiaodong FENG
Journal of Southern Medical University 2025;45(4):692-701
OBJECTIVES:
To investigate the effect of amentoflavone (AF) for alleviating lipopolysaccharide (LPS)-induced acute lung injury (ALI) in mice and inhibiting NLRP3/ASC/Caspase-1 axis-mediated pyroptosis.
METHODS:
Female BALB/c mice were randomly divided into control group, LPS group, and AF treatment groups at low, moderate and high doses (n=12). ALI models were established by tracheal LPS instillation, and in AF treatment groups, AF was administered by gavage 30 min before LPS instillation. Six hours after LPS instillation, the mice were euthanized for examining lung tissue histopathological changes, protein levels in BALF, and MPO levels in the lung tissue. In the in vitro experiment, RAW264.7 cells were pretreated with AF, AC (a pyroptosis inhibitor), or their combination for 2 h before stimulation with LPS and ATP. The changes in cell proliferation and viability were detected using CCK-8 assay, and IL-1β, IL-6, IL-18, and TNF-α levels were determined with ELISA. Immunohistochemistry, immunofluorescence assay, and immunoblotting were used to detect the protein levels of NLRP3, ASC, cleaved caspase-1, and GSDMD N in rat lung tissues and the treated cells.
RESULTS:
In mice with LPS exposure, AF treatment significantly improved lung pathologies and edema, reduced protein levels in BALF and pulmonary MPO level, inhibited the high expression of NLRP3/ASC/Aspase-1 axis, reduced the expression of GSDMD N, and lowered the release of IL-1β, IL-6, IL-18, and TNF‑α. In RAW264.7 cells with LPS and ATP stimulation, AF pretreatment effectively reduced cell death, inhibited activation of the NLRP3/ASC/Aspase-1 axis, and reduced GSDMD N expression and the inflammatory factors. The pyroptosis inhibitor showed a similar effect to AF, and their combination produced more pronounced effects in RAW264.7 cells.
CONCLUSIONS
Amentoflavone can alleviate ALI in mice possibly by inhibiting NLRP3/ASC/Caspase-1 axis-mediated cell pyroptosis.
Animals
;
Pyroptosis/drug effects*
;
Acute Lung Injury/pathology*
;
Mice
;
Mice, Inbred BALB C
;
Female
;
Lipopolysaccharides
;
Biflavonoids/pharmacology*
;
RAW 264.7 Cells
;
NLR Family, Pyrin Domain-Containing 3 Protein
;
Caspase 1/metabolism*
;
Lung
10.Tuihuang Mixture improves α‑naphthylisothiocyanate-induced cholestasis in rats by inhibiting NLRP3 inflammasomes via regulating farnesoid X receptor.
Zhengwang ZHU ; Linlin WANG ; Jinghan ZHAO ; Ruixue MA ; Yuchun YU ; Qingchun CAI ; Bing WANG ; Pingsheng ZHU ; Mingsan MIAO
Journal of Southern Medical University 2025;45(4):718-724
OBJECTIVES:
To study the therapeutic mechanism of Tuihuang Mixture against cholestasis.
METHODS:
Forty-eight Wistar rats were randomized equally into blank group, model group, ursodeoxycholic acid group and Tuihuang Mixture group. Except for those in the blank group, all the rats were given α‑naphthylisothiocyanate (ANIT) to establish rat models of cholestasis, followed by treatments with indicated drugs or distilled water. Serum levels of ALT, AST, ALP, γ-GT, TBA and TBIL of the rats were determined, and hepatic expressions IL-1β, IL-18, FXR, NLRP3, ASC, Caspase-1 and GSDMD were detected using q-PCR, ELISA or Western blotting. Histopathological changes of the liver tissues were observed using HE staining.
RESULTS:
The rat models of cholestasis had significantly increased serum levels of ALT, AST, ALP, γ-GT, TBA and TBIL with increased mRNA and protein expressions of IL-1β and IL-18, decreased protein and mRNA expressions of FXR, and increased protein expressions of NLRP3 and Caspase-1 and mRNA expressions of NLRP3, ASC, Caspase-1 and GSDMD in the liver tissue, showing also irregular arrangement of liver cells, proliferation of bile duct epithelial cells and inflammatory cells infiltration. Treatment of the rat models with Tuihuang Mixture significantly decreased serum levels of ALT, AST, ALP, γ-GT, TBA and TBIL, lowered IL-1β and IL-18 and increased FXR protein and mRNA expressions, and reduced NLRP3, ASC, Caspase-1 and GSDMD proteins and NLRP3, ASC and Caspase-1 mRNA expressions in the liver tissue. Tuihuang Mixture also significantly alleviated hepatocyte injury, bile duct epithelial cell proliferation and inflammatory cell infiltration in the liver of the rat models.
CONCLUSIONS
Tuihuang Mixture can effectively improve cholestasis in rats possibly by inhibiting NLRP3 inflammatosome-mediated pyroptosis via regulating FXR.
Animals
;
NLR Family, Pyrin Domain-Containing 3 Protein
;
Rats
;
Receptors, Cytoplasmic and Nuclear/metabolism*
;
Cholestasis/drug therapy*
;
Rats, Wistar
;
Inflammasomes/metabolism*
;
1-Naphthylisothiocyanate
;
Drugs, Chinese Herbal/therapeutic use*
;
Male
;
Interleukin-18/metabolism*
;
Caspase 1/metabolism*
;
Interleukin-1beta/metabolism*
;
Liver/metabolism*


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