1.Preliminary application of histological evaluation of donor pancreas biopsy tissue in simultaneous pancreas-kidney transplantation
Jiao WAN ; Hui GUO ; Jiali FANG ; Guanghui LI ; Luhao LIU ; Yunyi XIONG ; Wei YIN ; Tong YANG ; Junjie MA ; Zheng CHEN
Organ Transplantation 2026;17(2):250-256
Objective To preliminarily investigate the safety and efficacy of donor pancreas needle biopsy in simultaneous pancreas-kidney transplantation. Methods Clinical data of 7 cases undergoing donor pancreas biopsy were collected retrospectively. All cases underwent donor pancreas biopsy before or during simultaneous pancreas-kidney transplantation. Frozen section or paraffin sectioning techniques were used for tissue preparation, and hematoxylin-eosin and Masson staining were performed to histologically evaluate the donor pancreas. The quality of donor pancreas was comprehensively assessed by combining histological findings with the donor's clinical data. Postoperative follow-up data of 5 simultaneous pancreas-kidney transplant recipients were collected to summarize the safety of donor pancreas biopsy and the prognosis of transplant recipients. Results The 7 pancreas donors were aged 28 to 62 years, with a body mass index ranging from 20.76 to 27.68 kg/m2. Liver ultrasound indicated fatty liver in 3 cases, while pancreatic ultrasound did not reveal any significant abnormalities. Among them, biopsy was performed on 2 donors after completion of pancreatic procurement and processing, and the frozen section histology showed moderate acute pancreatitis changes (edema of acinar cells, necrosis and inflammatory cell infiltration). Combined with a serum amylase level elevated more than 3 times the upper limit of normal value, these two donor pancreases were finally discarded. The remaining 5 cases underwent biopsy immediately after pancreatic vascular anastomosis during simultaneous pancreas-kidney transplantation, and histological evaluation was performed on paraffin-embedded sections. No biopsy-related complications (such as bleeding, pancreatic fistula, etc.) occurred after transplantation. One recipient died of severe infection 2 months after transplantation, while the other 4 recipients were followed up for more than 5 years, with well-functioning transplant kidneys and pancreases. Conclusions Donor pancreas biopsy is relatively safe, and the risk of biopsy-related complications after transplantation is controllable. Comprehensive assessment of donor pancreas quality by combining histological evaluation with the donor's clinical indicators is conducive to improving the accuracy of donor pancreas selection and organ utilization.
2.Attitude and Motivation Influence the Research Performance among Academicians at Malaysian Research University
Nurul Fatin Malek Rivan ; Suzana Shahar ; Norhayati Ibrahim ; Devinder Kaur Ajit Singh ; Wan Syafira Ishak ; Ruszymah Idrus ; Ishak Ahmad ; Melor Md Yunus ; Hatta Sidi ; Ahmad Kamal Arifin ; Adi Irfan Che An ; Neoh Hui-Min ; Roszalina Ramli ; Kuik Cheng Chwee ; Nur Faizah Abu Bakar ; Noor Shahida Sukiman
Malaysian Journal of Health Sciences 2026;24(No. 1):18-28
Despite publishing and securing research grants being obligatory in research universities, the literature on the
factors influencing academic productivity is relatively scarce. Thus, in this study, we aimed to determine the
personal and behavioural-related factors that influence the culture of publishing and securing research grants
among academicians with lower research-related performance. This cross-sectional study was conducted among 49
academic staff members of Universiti Kebangsaan Malaysia (UKM). A self-administered questionnaire consisting
of personal, attitude and behavioural (barriers, perceived stress scale, work extrinsic and intrinsic motivation
scale, psychological well-being scale, and basic needs satisfaction scale) questions were distributed during a
workshop and online. Simple linear regression (SLR) analyses were performed for each variable, followed by
multiple linear regression (MLR) to identify the associated factors of research output. After adjusting for covariates,
having a doctoral degree (β=0.396, 95% CI=0.221-2.146, p<0.05) and integrated regulation (β=0.574, 95%
CI=0.036-3.612, p<0.05) were found to be associated with research grant acquisition (R2=0.273). Moreover,
increasing age (β=0.426, 95% CI=0.088-0.397, p<0.05), living alone (β=0.331, 95% CI=0.944-6.626, p<0.05),
having a doctoral degree (β=0.248, 95% CI=0.174-6.747, p<0.05), environmental mastery (β=0.318, 95%
CI=0.013-0.347, p<0.05), self-acceptance (β=0.284, 95% CI=0.010-0.242, p<0.05), satisfaction incompetence
(β=0.273, 95% CI=0.001-0.200, p<0.05) and relatedness (β=0.280, 95% CI=0.001-0.116, p<0.05) were found to
be the factors that influence the publications produced among participants (R2
=0.423). The findings of this study
could be used by management to formulate effective strategies to increase the productivity of academics in their
research-related performance.
3.Beyond Mitotane in a Patient With Highly Aggressive Adrenocortical Carcinoma
Muhammad Shukri Johar ; Siti Sanaa Wan Azman ; Dorothy Maria Anthony Bernard ; Foo Siew Hui
Journal of the ASEAN Federation of Endocrine Societies 2026;41(S1):30-31
Introduction:
Adrenocortical carcinoma (ACC) is an aggressive malignancy with high rates of recurrence even after surgical
resection. Surgery remains the mainstay of treatment,
while adjuvant options are limited. Mitotane is the only
approved systemic therapy. Current guidelines recommend
stereotactic body radiotherapy (SBRT) alongside adjuvant
mitotane therapy in Rx, R1, R2 resections and in locally
advanced disease.
Case:
We present a case of a 40-year-old female who presented
with abdominal pain and was found to have a large
heterogeneous left adrenal mass measuring 8.2 × 8.5 × 9.5
cm (Hounsfield Unit 63) on computed tomography (CT)
imaging. Clinically, she was obese with a body mass index
of 33.7 kg/m². No discriminatory feature of Cushing’s was
present. Hormonal evaluation demonstrated autonomous
cortisol secretion with failure of suppression on both
overnight and low-dose dexamethasone suppression tests
at 301 nmol/L and 313.6 nmol/L, respectively. DHEA,
testosterone, and urinary metanephrine were within range.
Hemoglobin A1c was 6.6%. She underwent open left
adrenalectomy. Intra-operatively, a 12 × 10 cm adrenal tumor
was identified with multiple areas of tumor rupture and
spillage during mobilization. HPE confirmed high-grade
ACC with high Weiss score of 8, Ki-67 index 60–80%, and
mitotic count 54/50 hpf (pT2Nx). Post-operative CT imaging
demonstrated a residual soft tissue lesion in the left adrenal
bed (largest diameter 3.8 cm) with fluorodeoxyglucose
avidity. We commenced adjuvant mitotane therapy,
titrated to 2 g TDS with supraphysiological hydrocortisone
replacement. Mitotane level was within therapeutic range
(16 mcg/mL). She was deemed unsuitable for repeat surgery
due to the proximity of the residual mass to the adjacent
vessel and was planned for SBRT therapy after a multidisciplinary team discussion.
Conclusion
High-risk ACC with suspected residual disease remains a
therapeutic challenge. While mitotane remains the cornerstone of adjuvant therapy, SBRT may represent a promising
adjunctive local treatment modality in carefully selected
patients. Further studies are required to define its role in
improving local control and outcomes in ACC.
Adrenocortical Carcinoma
;
Mitotane
4.Risk Assessment for Ramadan Fasting in People With Diabetes in Hospital-Based Diabetes Clinics Using the Updated 2026 IDF-DAR Risk Calculator
Raja Nurazni Raja Azwan ; Chin Voon Tong ; Lisa Mohamed Nor ; Marisa Khatijah Borhan ; Syarifah Syahirah Syed Abas ; Poh Shean Wong ; Ying Jie Tan ; Shartiyah Ismail ; Eunice Yi Chwen Lau ; Yueh Chien Kuan ; Noor Hafis Md Tob ; Shu Teng Chai ; Pei Lin Chan ; Xe Hui Lee ; Wei Wei Ng ; Jin Hui Ho ; Miza Hiryanti Zakaria ; Rabeah Md Zuki ; Wan Mohd Hafez Wan Hamzah ; Melissa Vergis ; Choon Peng Sun ; Vanusha Devaraja Pillai ; Chee Koon Low ; Shazatul Reza Mohd Redzuan ; Xin-Yi Ooi ; Siti Sanaa Wan Azman ; Deviga Lachumanan ; Saiful Shahrizal Shudim ; Zanariah Hussein
Journal of the ASEAN Federation of Endocrine Societies 2026;41(S1):42-43
Introduction:
The 2021 IDF-DAR risk calculator had been previously
evaluated in multiple studies and subsequently widely
accepted and applied in clinical practice as a practical
standardized tool for patient risk stratification. Recently
updated, the 2026 IDF-DAR Risk calculator enables a more individualized, evidence-related evaluation of patientrelated and disease-related risk factors, incorporating
modern diabetes technologies, including continuous
glucose monitoring (CGM), automated insulin delivery
(AID) systems, and advanced insulin formulations to
enhance risk stratification. This tool allows medical
professionals to tailor Ramadan practices based on overall
factors toward promoting safe fasting.
Methodology:
This prospective multicentre observational study recruited
adults with Type 1 and Type 2 diabetes attending public
hospitals nationwide. People with diabetes (PwD) intending
to perform Ramadan fasting were invited to participate
and assessed using the 2026 IDF-DAR Risk Calculator in
the 6-week pre-Ramadan period between 30th January and
19th March 2026.
Results:
A total of 458 PwD were evaluated and stratified into low
(15.7%), moderate (41%), and high risk (43.3%) categories.
Most participants had Type 2 diabetes (83.6%), with 60.3%
having a disease duration exceeding 10 years and 43%
exhibiting poor glycemic control (hemoglobin A1c >9%).
Insulin therapy was used by 76.4% of participants, including
two individuals with Type 1 diabetes using AID systems.
Most participants reported no recent hypoglycemia (76.4%),
81.0% performed glucose monitoring, and 3.3% used CGM.
Severe comorbidities were uncommon, with 1.1% having
unstable macrovascular disease and 4.4% advanced chronic
kidney disease (estimated glomerular filtration rate <30).
Notably, 72.2% received structured Ramadan education.
Conclusion
Majority of PwD attending tertiary diabetes clinics were
in the moderate- to high-risk category and intended to
fast despite medical advice against fasting in some cases.
Although most participants were on insulin therapy,
hypoglycemia was low in the pre-Ramadan period.
Integration of modern technologies, advanced insulin
therapies, and structured education may support safer
fasting practices.
Risk Assessment
;
Diabetes Mellitus
;
Hospitals
;
Fasting
5.The Placenta as a Parathyroid: Pregnancy-Induced Normalization of Refractory Postsurgical Hypoparathyroidism
Dinehs Rao ; Siti Sanaa Wan Azman ; Dorothy Maria Anthony Bernard ; Foo Siew Hui
Journal of the ASEAN Federation of Endocrine Societies 2026;41(S1):78-79
Introduction:
Permanent hypoparathyroidism is a recognized complication of total thyroidectomy, with an estimated incidence
of 10.47%. Standard treatment involves supplementation
with calcium and activated vitamin D. However, some
patients remain refractory to conventional therapy and fail
to achieve normocalcemia. During pregnancy, significant
physiological changes occur in calcium-regulating
hormones. Notably, the placenta increases the production
of parathyroid hormone-related peptide (PTHrP), which
acts as a calcitropic hormone, mimicking the effects of
parathyroid hormone.
Case:
A 38-year-old female with a history of total thyroidectomy
14 years ago for follicular thyroid carcinoma presented
with permanent hypoparathyroidism. Her condition
was refractory to high-dose replacement therapy, which
included calcium carbonate 3 g BD, alfacalcidol 4 mcg ON,
calcitriol 1 mcg BD, and cholecalciferol 100,000 IU OD.
Despite compliance, her serum calcium levels fluctuated
between 1.7 and 1.93 mmol/L, necessitating intermittent
intravenous calcium infusions. Laboratory investigations
showed a phosphate level of 1.63 mmol/L and 24-hour
urine calcium of 4.81 mmol/L. Her thyroid function
remained stable on levothyroxine 150 mcg daily (T4:
12.0 pmol/L; thyroid-stimulating hormone: 2.93 mIU/L).
While off-label use of teriparatide was being considered,
she became pregnant. As the pregnancy progressed, her
calcium levels stabilized. Calcitriol was discontinued at 26
weeks’ gestation when her calcium reached 2.5 mmol/L.
By 30 weeks, the alfacalcidol dose was reduced to 3.5
mcg daily, with cholecalciferol dosing reduced to 50,000
IU OD. Her corrected calcium levels remained between 2.4 and 2.6 mmol/L until delivery. Similar reduction in
supplementation requirements was noted during her
previous pregnancy.
Conclusion
Elevated PTHrP during pregnancy likely contributed to
improved calcium homeostasis by increasing maternal
bone resorption and enhancing placental calcium transfer.
This case underscores the necessity of individualized,
dynamic adjustments to calcium and vitamin D therapy
based on rigorous biochemical monitoring for pregnant
patients with hypoparathyroidism.
Female
;
Pregnancy
;
Hypoparathyroidism
;
Placenta
6.Balancing Disease Control and Metabolic Harm: A Case of IgG4-Related Hypophysitis
Asma&rsquo ; Mohd Nazlee ; Dorothy Maria Anthony Bernard ; Siti Sanaa Wan Azman ; Siew Hui Foo
Journal of the ASEAN Federation of Endocrine Societies 2026;41(S1):83-
Introduction:
Immunoglobulin G4-related hypophysitis (IgG4-RH) is a
rare fibro-inflammatory disorder affecting the pituitary
gland. Glucocorticoids remain the first-line therapy, but
their use may be complicated in patients with significant
metabolic comorbidities. We report a case of suspected
IgG4-RH presenting with hyperosmolar hyperglycemic
state (HHS), highlighting the challenges of balancing
disease control against glucocorticoid metabolic toxicity
adverse effects.
Case:
A 32-year-old female with obesity and newly diagnosed
diabetes mellitus was admitted with HHS. Prior to
admission, she reported weight fluctuations, episodic
headaches, progressive visual disturbance, and secondary
amenorrhea. Following resolution of HHS, persistent
polyuria of 10–16 L/day prompted further evaluation and led
to a diagnosis of arginine vasopressin deficiency. Anterior
pituitary hormonal work-up revealed hypogonadotropic
hypogonadism. Pituitary magnetic resonance imaging
demonstrated infundibular thickening measuring 0.5 cm,
with concomitant marked bilateral parotid enlargement.
Serum IgG4 was elevated at 2.26 g/L (0.63–2.01), raising
strong suspicion for IgG4-RH with systemic involvement.
Histopathological confirmation from the parotid gland
biopsy was consistent with sialadenosis.
She was commenced on sublingual desmopressin and
cyclical sex hormone replacement therapy. Given the
provisional diagnosis of IgG4-RH, oral prednisolone 40
mg daily was initiated as a reduced induction regimen.
However, treatment was poorly tolerated, with rapid
weight gain from 93 to 100 kg and worsening glycemic
control. Prednisolone was therefore tapered rapidly
to 10 mg daily. Repeat imaging demonstrated interval
improvement in infundibular thickening, but no functional
endocrine recovery was observed.
Conclusion
This case illustrates the therapeutic challenge of managing
IgG4-RH in the setting of pre-existing metabolic syndrome.
Although glucocorticoids are effective for induction,
their metabolic adverse effects may significantly restrict treatment tolerability. Early consideration of steroidsparing agents, such as rituximab or azathioprine, may
be important to achieve remission while minimizing
glucocorticoid-related adverse effects.
Autoimmune Hypophysitis
7.Growth Against the Clock: Hormonal Therapy in Late-Diagnosed Mosaic Turner Syndrome
Asma&rsquo ; Mohd Nazlee ; Dorothy Maria Anthony Bernard ; Siti Sanaa Wan Azman ; Siew Hui Foo
Journal of the ASEAN Federation of Endocrine Societies 2026;41(S1):100-101
Introduction:
Short stature and delayed puberty characterize Turner
syndrome (TS). The 2024 international clinical practice
guidelines recommend growth hormone (GH) for latediagnosed patients if epiphyses remain open. For patients
with remaining growth potential, initiating GH alongside
low-dose estrogen effectively balances linear growth with
the need for timely pubertal induction.
Case:
A 15-year-old female, born prematurely at 6 months
gestation, presented with delayed puberty, primary
amenorrhea, and short stature. Examination revealed a
height of 122 cm (<5th percentile), weight of 26 kg, with
no syndromic facies, and Tanner stage 1. Investigations
confirmed hypergonadotropic hypogonadism. Metabolic
screening, including thyroid, renal, and liver profile, was
normal. Her baseline insulin-like growth factor 1 (IGF-1) was
low at 117.5 ng/mL (127.5–541.5). Karyotyping confirmed
mosaic TS (45,X/46,Xr). Her skeletal bone age was delayed
at 12 years, indicating a viable window for linear growth
prior to complete epiphyseal fusion.
Subcutaneous GH was initiated at 0.3 mg up titrated to
1.2 mg (0.45 µg/kg) daily over 4 weeks, then 1.35 mg (50
µg/kg) daily at month 5. Low-dose oral estradiol (0.5 mg
three times weekly) was introduced for pubertal induction
at month 4. After 9 months of combined GH and estrogen
therapy, the patient achieved a height increment of 6 cm,
reaching 128 cm without an adverse event. To achieve the
clinical target of a 10–15 cm increment in the first year,
her GH dose was further increased to 1.50 mg (55 µg/kg)
daily. She showed an appropriate biochemical response
with IGF-1 increased to 40.2 nmol/L (16.4–67.8) with a total
height gain of 6 cm over the first 9 months of GH therapy.
Conclusion
Concomitant GH and estrogen therapy in late-diagnosed
TS successfully induced clinically significant height gain.
This dual approach maximized the limited window for
linear growth, without delaying pubertal induction and
compromising patient’s psychosocial well-being.
Turner Syndrome
8.Identification and Potential Clinical Utility of Common Genetic Variants in Gestational Diabetes among Chinese Pregnant Women
Claudia Ha-ting TAM ; Ying WANG ; Chi Chiu WANG ; Lai Yuk YUEN ; Cadmon King-poo LIM ; Junhong LENG ; Ling WU ; Alex Chi-wai NG ; Yong HOU ; Kit Ying TSOI ; Hui WANG ; Risa OZAKI ; Albert Martin LI ; Qingqing WANG ; Juliana Chung-ngor CHAN ; Yan Chou YE ; Wing Hung TAM ; Xilin YANG ; Ronald Ching-wan MA
Diabetes & Metabolism Journal 2025;49(1):128-143
Background:
The genetic basis for hyperglycaemia in pregnancy remain unclear. This study aimed to uncover the genetic determinants of gestational diabetes mellitus (GDM) and investigate their applications.
Methods:
We performed a meta-analysis of genome-wide association studies (GWAS) for GDM in Chinese women (464 cases and 1,217 controls), followed by de novo replications in an independent Chinese cohort (564 cases and 572 controls) and in silico replication in European (12,332 cases and 131,109 controls) and multi-ethnic populations (5,485 cases and 347,856 controls). A polygenic risk score (PRS) was derived based on the identified variants.
Results:
Using the genome-wide scan and candidate gene approaches, we identified four susceptibility loci for GDM. These included three previously reported loci for GDM and type 2 diabetes mellitus (T2DM) at MTNR1B (rs7945617, odds ratio [OR], 1.64; 95% confidence interval [CI],1.38 to 1.96]), CDKAL1 (rs7754840, OR, 1.33; 95% CI, 1.13 to 1.58), and INS-IGF2-KCNQ1 (rs2237897, OR, 1.48; 95% CI, 1.23 to 1.79), as well as a novel genome-wide significant locus near TBR1-SLC4A10 (rs117781972, OR, 2.05; 95% CI, 1.61 to 2.62; Pmeta=7.6×10-9), which has not been previously reported in GWAS for T2DM or glycaemic traits. Moreover, we found that women with a high PRS (top quintile) had over threefold (95% CI, 2.30 to 4.09; Pmeta=3.1×10-14) and 71% (95% CI, 1.08 to 2.71; P=0.0220) higher risk for GDM and abnormal glucose tolerance post-pregnancy, respectively, compared to other individuals.
Conclusion
Our results indicate that the genetic architecture of glucose metabolism exhibits both similarities and differences between the pregnant and non-pregnant states. Integrating genetic information can facilitate identification of pregnant women at a higher risk of developing GDM or later diabetes.
9.Analysis of hemolysis‑associated acute myeloid leukemia genes obtained using weighted gene co‑expression network analysis and a Mendelian randomization study
Rui ZHANG ; Yan ZANG ; Linguo WAN ; Hui YU ; Zhanshan CHA ; Haihui GU
Blood Research 2025;60():24-
Purpose:
We used bioinformatics methods and Mendelian randomization (MR) analysis to investigate the hub genes involved in acute myeloid leukemia (AML) and their causal relationship with hemolysis, to explore a new direction for molecular biology research of AML.
Methods:
We first differentially analyzed peripheral blood samples from 62 healthy volunteers and 65 patients with AML from the Gene Expression Omnibus database to obtain differentially expressed genes (DEGs), and intersected them with genes sourced from weighted gene co-expression network analysis (WGCNA) and the GeneCards database to obtain target genes. Target genes were screened using protein–protein interaction (PPI) network analysis and ROC curves to identify genes associated with AML. Finally, we analyzed the correlation between genes and immune cells and the relationship between toll-like receptor 4 (TLR4) and AML using MR.
Results:
We compared peripheral blood expression profiles using an array of 62 healthy volunteers (GSE164191) and 65 patients with AML (GSE89565) (M0:25; M1:11; M2:10; M3:1; M4:7; M4 eo t [16;16] ou inv [16]:4; M5:6; M6:1) and obtained 7,339 DEGs (3,733 upregulated and 3,606 downregulated). We intersected these DEGs with 4,724 genes from WGCNA and 1,330 genes related to hemolysis that were identified in the GeneCards database to obtain 190 target genes. After further screening these genes using the PPI network, we identified TLR4, PTPRC, FCGR3B, STAT1, and APOE, which are closely associated with hemolysis in patients with AML. Finally, we found a causal relationship between TLR4 and AML occurrence using MR analysis (p < 0.05).
Conclusion
We constructed a WGCNA-based co-expression network and identified hemolysis-associated AML genes.
10.Longitudinal profile of plasma pregenomic RNA in patients with chronic hepatitis B infection on long-term nucleoside analogues and its interaction with clinical parameters
Lung-Yi MAK ; Mark ANDERSON ; Michael STEC ; Matthew Shing-Hin CHUNG ; Danny Ka-Ho WONG ; Rex Wan-Hin HUI ; Wai-Kay SETO ; Gavin CLOHERTY ; Man-Fung YUEN
Clinical and Molecular Hepatology 2025;31(2):460-473
Background:
s/Aims: Plasma pregenomic hepatitis B virus RNA (pgRNA) is a novel biomarker in chronic hepatitis B infection (CHB). We aimed to describe the longitudinal profile of pgRNA and factors influencing its levels in CHB patients on nucleoside analogue (NUC).
Methods:
Serial plasma samples from 1,354 CHB patients started on first-line NUC were evaluated. Time of NUC initiation was taken as baseline (year 0), followed by 1-year, 3-year and 5-year of NUC therapy. pgRNA was measured by Research Use Only RealTime HBV RNA v2.0 (0.2 mL) (Abbott Diagnostics) with lower limit of detection of 0.8 log U/mL (~20 copies/mL).
Results:
Among 1,354 subjects (median age at baseline 49.8 [interquartile range, IQR 40.2–57.3]) years, 65.2% male, 16.1% hepatitis B e antigen (HBeAg)-positive, 28.6% cirrhotic), baseline median HBV RNA was 3.68 (IQR 2.42–5.19) log U/mL. Upon NUC therapy, median pgRNA levels were 2.45 (IQR 1.82–3.62), 2.23 (IQR 1.67–3.05) and 2.14 (IQR 1.48–2.86) log U/mL at 1, 3 and 5 years, respectively, with the corresponding log U/mL reductions of 0.82, 1.20 and 1.54. Undetectable/ unquantifiable pgRNA was achieved in 13.5%, 15.9% and 20.1% of patients at 1, 3 and 5 years, respectively. Older age, male sex, HBeAg-negativity and high PAGE-B score were associated with lower pgRNA.
Conclusions
Plasma pgRNA declines are modest under NUC therapy, with only 16.3% achieving RNA undetectability after 5 years of first-line NUC indicating cccDNA silencing has not been achieved in the majority of patients. Clinical characteristics should be taken into consideration when interpreting the plasma pgRNA level.


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