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. MAGANA ; Gwyneth Allyson B. IBARRA ; Charlene C. LAGGUI ; Frances Lois U. NGO
Acta Medica Philippina 2025;59(15):47-65
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
5.Identification and expression analysis of β-amylase gene family members in alfalfa under saline-alkali stress.
Hongyu QU ; Lishuang ZHANG ; Yahui TANG ; Lei LIU ; Rui GUO ; Weileng GUO ; Changhong GUO
Chinese Journal of Biotechnology 2025;41(2):719-735
Beta-amylases (BAMs), key enzymes in starch hydrolysis, play an important role in plant growth, development, and resistance to abiotic stress. To mine the saline-alkali tolerance-related BAM genes in alfalfa (Medicago sativa L.), we identified MsBAM genes in the whole genome. The physicochemical properties, phylogeny, gene structures, conserved motifs, secondary structures, promoter cis-acting elements, chromosome localization, and gene replication relationships of BAM gene family members were analyzed. RNA-seq and quantitative real-time PCR (qRT-PCR) were employed to analyze the expression patterns of BAM family members under saline-alkali stress. The results showed that 54 BAM genes were identified in the genome, which were classified into 8 subgroups according to the phylogenetic tree. The members of the same subgroup had similar gene structures except that those of subgroups 1 and 7 had large differences. Conserved motif analysis showed that all MsBAM proteins had a typical glycohydrolysis domain. The chromosome localization analysis showed that MsBAM gene family members were unevenly distributed on 27 chromosomes. The duplication of gene segments led to the increase in BAM gene number in alfalfa. The promoters of BAM genes contained a large number of elements in response to plant hormones and stress. Transcriptome data and qRT-PCR results showed that the expression levels of most MsBAM genes were up-regulated in response to saline-alkali stress. Under the saline-alkali stress, the expression levels of 28 genes, including MsBAM6, were up-regulated on days 1 and 7, and those of 5 genes, including MsBAM9, were up-regulated by over 2 folds. In addition, under salt-alkali stress, BAM activity and soluble sugar content were significantly increased. These results indicate that BAM genes play a key role in alfalfa in response to saline-alkali stress, laying a foundation for further research in this field.
Medicago sativa/physiology*
;
beta-Amylase/metabolism*
;
Phylogeny
;
Gene Expression Regulation, Plant
;
Stress, Physiological/genetics*
;
Multigene Family
;
Alkalies
;
Plant Proteins/genetics*
6.LBD gene family in Hippophae rhamnoides: identification and expression pattern during flower bud development.
Xinjuan LI ; Panpan YANG ; Tian ZHANG ; Qiandan REN ; Wu ZHOU
Chinese Journal of Biotechnology 2025;41(2):753-770
Lateral organ boundaries (LOB) domain (LBD) genes encode a family of transcription factors ubiquitous in higher plants, playing crucial roles in the growth, development, and stress responses. Hippophae rhamnoides, known for its drought, cold, and saline-alkali tolerance, offers significant economic benefits and ecological values. Utilizing the whole genome data and bioinformatics approaches, this study identified and analyzed the LBD gene family in H. rhamnoides. Additionally, we examined the expression pattern of HrLBD genes by integrating the transcriptome data from male and female flower buds in development. Eleven LBD genes were identified in H. rhamnoides, and these genes were distributed on five chromosomes. The HrLBD proteins showed the lengths ranging from 159 aa to 302 aa, the molecular weights between 18 249.91 Da and 33 202.01 Da, and the subcellular localization in the nucleus or chloroplasts. LBD protein domains and gene structures were highly conserved, featuring similar motifs. The phylogenetic analysis of HrLBD genes and the LBD genes in Arabidopsis thaliana and Hordeum vulgare revealed that HrLBD genes falled into two major categories: Class Ⅰ and Class Ⅱ. The transcriptome data and RT-qPCR showed that HrLBD genes were highly expressed in male flower buds, with up-regulated expression levels throughout bud development, indicating a role in the specific stage of male flower bud development. This study lays a theoretical foundation for exploring the roles of HrLBD genes in the growth, development, and sex differentiation of H. rhamnoides flower buds.
Flowers/genetics*
;
Hippophae/metabolism*
;
Phylogeny
;
Gene Expression Regulation, Plant
;
Plant Proteins/genetics*
;
Transcription Factors/genetics*
;
Multigene Family
;
Genes, Plant
7.Identification of HMA gene family and response to cadmium stress in Ophiopogon japonicas.
Zhihui WANG ; Erli NIU ; Yuanliang GAO ; Qian ZHU ; Zihong YE ; Xiaoping YU ; Qian ZHAO ; Jun HUANG
Chinese Journal of Biotechnology 2025;41(2):771-790
Soil cadmium (Cd) pollution is one of the major environmental problems globally. Ophiopogon japonicus, a multifunctional plant extensively used in traditional Chinese medicine, has demonstrated potential in environmental remediation. This study investigated the Cd accumulation pattern of O. japonicus under cadmium stress and identified the heavy metal ATPase (HMA) family members in this plant. Our results demonstrated that O. japonicus exhibited a Cd enrichment factor (EF) of 2.75, demonstrating strong potential for soil Cd pollution remediation. Nine heavy metal ATPase (HMA) members of P1B-ATPases were successfully identified from the transcriptome data of O. japonicus, with OjHMA1-OjHMA6 classified as the Zn/Co/Cd/Pb-ATPases and OjHMA7-OjHMA9 as the Cu/Ag-ATPases. The expression levels of OjHMA1, OjHMA2, OjHMA3, and OjHMA7 were significantly up-regulated under Cd stress, highlighting their crucial roles in cadmium ion absorption and transport. The topological analysis revealed that these proteins possessed characteristic transmembrane (TM) segments of the family, along with functional A, P, and N domains involved in regulating ion absorption and release. Metal ion-binding sites (M4, M5, and M6) existed on the TM segments. Based on the number of transmembrane domains and the residues at metal ion-binding sites, the plant HMA family members were categorized into three subgroups: P1B-1 ATPases, P1B-2 ATPases, and P1B-4 ATPases. Specifically, the P1B-1 ATPase subgroup included the motifs TM4(CPC), TM5(YN[X]4P), and TM6(M[XX]SS); the P1B-2 ATPase subgroup featured the motifs TM4(CPC), TM5(K), and TM6(DKTGT); the P1B-4 ATPase subgroup contained the motifs TM4(SPC) and TM6(HE[X]GT), all of which were critical for protein functions. Molecular docking results revealed the importance of conserved sequences such as CPC/SPC, DKTGT, and HE[X]GT in metal ion coordination and stabilization. These findings provide potential molecular targets for enhancing Cd uptake and tolerance of O. japonicus by genetic engineering and lay a theoretical foundation for developing new cultivars with high Cd accumulation capacity.
Cadmium/metabolism*
;
Adenosine Triphosphatases/metabolism*
;
Ophiopogon/drug effects*
;
Soil Pollutants/toxicity*
;
Plant Proteins/metabolism*
;
Stress, Physiological
;
Multigene Family
;
Gene Expression Regulation, Plant
8.Identification and expression pattern analysis of α-glucosidase and β-glucosidase gene family members in melon.
Yushan LIANG ; Zhaoyang ZHANG ; Tingru YUE ; Lichao ZHANG ; Qingjie DU ; Jiqing WANG ; Huaijuan XIAO ; Meng LI
Chinese Journal of Biotechnology 2025;41(2):791-808
Glucosidases are an indispensable class of enzymes in the sugar metabolism of organisms. To investigate the biological functions and expression patterns of α-glucosidases (AGLUs) and β-glucosidases (BGLUs), we identified the two family members in the genome of melon (Cucumis melo). The number, location on chromosomes, gene structure, subcellular localization, conserved motifs, and phylogenetic relationship of the two family members were analyzed. Based on the cis-acting elements in the promoter region and protein interaction models, their functions were preliminarily predicted. Furthermore, the gene expression of the two family members was determined by qRT-PCR. The results showed that the melon genome contained five AGLU family members on five chromosomes, and all of the five members were located in the extracellular matrix, with the amino acid sequence lengths ranging from 899 aa to 1 060 aa. The melon genome carried 18 BGLU family members on 8 chromosomes, and all the members were located in the cell membrane or cytoplasm, with the amino acid lengths ranging from 151 aa to 576 aa. The qRT-PCR results showed that the expression of about 50% of the genes was down-regulated upon cold stress. CmAGLU5 and CmBGLU7 may be key members of the two families, respectively, in response to cold stress. The expression of all members of the two families was up-regulated under abscisic acid (ABA), high salt, and drought stress. In the AGLU family, CmAGLU3 was the key gene in response to ABA and high salt stress, while CmAGLU4 was the key gene in response to drought stress. In the BGLU family, CmBGLU18 was the key gene in response to ABA, while CmBGLU6 was the key gene in response to high salt and drought stress.
beta-Glucosidase/metabolism*
;
Phylogeny
;
alpha-Glucosidases/metabolism*
;
Gene Expression Regulation, Plant
;
Cucurbitaceae/enzymology*
;
Multigene Family
;
Cucumis melo/enzymology*
;
Stress, Physiological
9.Genome-wide identification and expression analysis of TCP gene family in Docynia delavayi (Franch.) Schneid.
Baoyue ZHANG ; Guoping LIU ; Jinhong TIAN ; Dawei WANG
Chinese Journal of Biotechnology 2025;41(2):809-824
Docynia delavayi (Franch.) Schneid. is an economic fruit plant with high medicinal and edible values. The TCP gene family plays a vital role in plant growth and development. To explore the function of the TCP gene family in the growth and development of D. delavayi. In this study, the TCP gene family (DdeTCP) members were identified from the D. delavayi genome and their expression levels at different stages of seed germination and fruit development were analyzed. The results showed that a total of 18 DdeTCP genes were identified from the D. delavayi genome, with uneven location on 11 chromosomes. The phylogenetic tree showed that the 18 DdeTCPs could be classified into class Ⅱ (3) and class Ⅱ (15), suggesting that functional differentiation occurred among the DdeTCP family members. DdeTCP11 highly homologous to AtTCP14 was highly expressed in the early stage of seed germination, which suggested that this gene played a key role in seed germination. In addition, DdeTCP16 in class Ⅱ had a high expression level during the fruit ripening stage, which indicated that it might be related to fruit ripening. The findings lay a foundation for probing into the roles of the DdeTCP gene family in the growth and development of D. delavayi.
Phylogeny
;
Gene Expression Regulation, Plant
;
Multigene Family
;
Genome, Plant/genetics*
;
Plant Proteins/genetics*
;
Transcription Factors/genetics*
;
Germination/genetics*
;
Fruit/growth & development*
;
Genes, Plant
10.Identification of PLATZ gene family in Camellia sinensis and expression analysis of this gene family under high temperature and drought stresses.
Xiaoshu YI ; Anru ZHENG ; Chengzhe ZHOU ; Caiyun TIAN ; Cheng ZHANG ; Yuqiong GUO ; Xuan CHEN
Chinese Journal of Biotechnology 2025;41(7):2897-2912
The plant AT-rich sequence and zinc-binding protein (PLATZ) family is composed of plant-specific zinc finger-like transcription factors, which play important roles in plant growth, development, and stress tolerance. In this study, to gain a better understanding of the PLATZ gene in C. sinensis and elucidate its response under drought and high temperature conditions, the PLATZ gene family of the C. sinensis cultivar 'Tieguanyin' was systematically identified, and a total of 12 CsPLATZ family members were identified. Expasy online and other bioinformatics tools were used to analyze the members of the PLATZ gene family in terms of protein physicochemical properties, phylogenetic relationships, cis-acting elements, gene structures, and intra- and inter-species collinearity. The results of phylogenetic analysis classified the CsPLATZ family members into 2 subfamilies. The conserved domains and gene structures of PLATZ family members within the same subfamily had a high degree of consistency, whereas a certain degree of diversity was observed among the subfamilies. Twelve PLATZ genes were unevenly distributed across 7 chromosomes of C. sinensis and the promoter regions of these genes had multiple cis-acting elements related to hormone and stress responses. The collinearity analysis showed that there were 4 pairs of duplication events in the CsPLATZ gene family, all of which were segmental duplications. Based on this gene family, C. sinensis had a closer evolutionary relationship with A. thaliana than with O. sativa. The transcriptome analysis showed that the expression levels of CsPLATZ family members varied in different tissue samples of C. sinensis. 6 genes (CsPLATZ-1, CsPLATZ-2, CsPLATZ-3, CsPLATZ-4, CsPLATZ-6, and CsPLATZ-8) with high expression in shoots, young leaves, and roots were selected for high temperature and drought stress treatments, and their expression was quantified by qRT-PCR. The results indicated that the six genes might play important roles in the response to drought stress. In addition, CsPLATZ-2 and CsPLATZ-8 might have important functions in the response to high temperature stress. The results of this study will contribute to a better understanding of the biological functions of PLATZ genes and their possible roles in the growth, development, and stress responses of C. sinensis.
Droughts
;
Camellia sinensis/physiology*
;
Phylogeny
;
Gene Expression Regulation, Plant
;
Plant Proteins/genetics*
;
Stress, Physiological/genetics*
;
Multigene Family
;
Transcription Factors/genetics*
;
Hot Temperature
;
Genes, Plant


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