1.Mini-barcode development based on chloroplast genome of Descurainiae Semen Lepidii Semen and its adulterants and its application in Chinese patent medicine.
Hui LI ; Yu-Jie ZENG ; Xin-Yi LI ; ABDULLAH ; Yu-Hua HUANG ; Ru-Shan YAN ; Rui SHAO ; Yu WANG ; Xiao-Xuan TIAN
China Journal of Chinese Materia Medica 2025;50(7):1758-1769
Descurainiae Semen Lepidii Semen, also known as Tinglizi, originates from Brassicaceae plants Descurainia sophia or Lepidium apetalum. The former is commonly referred to as "Southern Tinglizi(Descurainiae Semen)", while the latter is known as "Northern Tinglizi(Lepidii Semen)". To scientifically and accurately identify the origin of Tinglizi medicinal materials and traditional Chinese medicine products, this study developed a specific DNA mini-barcode based on chloroplast genome sequences. By combining the DNA mini-barcode with DNA metabarcoding technology, a method for the qualitative and quantitative identification of Tinglizi medicinal materials and Chinese patent medicines was established. In this study, chloroplast genomes of Southern Tinglizi and Northern Tinglizi and seven commonly encountered counterfeit products were downloaded from the GenBank database. Suitable polymorphic regions were identified to differentiate these species, enabling the development of the DNA mini-barcode. Using DNA metabarcoding technology, medicinal material mixtures of Southern and Northern Tinglizi, as well as the most common counterfeit product, Capsella bursa-pastoris seeds, were analyzed to validate the qualitative and quantitative capabilities of the mini-barcode and determine its minimum detection limit. Additionally, the mini-barcode was applied to Chinese patent medicines containing Tinglizi to authenticate their botanical origin. The results showed that the developed mini-barcode(psbB) exhibited high accuracy and specificity, effectively distinguishing between the two authentic origins of Tinglizi and commonly encountered counterfeit products. The analysis of mixtures demonstrated that the mini-barcode had excellent qualitative and quantitative capabilities, accurately identifying the composition of Chinese medicinal materials in mixed samples with varying proportions. Furthermore, the analysis of Chinese patent medicines revealed the presence of the adulterant species(Capsella bursa-pastoris) in addition to the authentic species(Southern and Northern Tinglizi), indicating the occurrence of adulteration in commercially available Tinglizi-containing products. This study developed a method for the qualitative and quantitative identification of multi-origin Chinese medicinal materials and related products, providing a model for research on other multi-origin Chinese medicinal materials.
DNA Barcoding, Taxonomic/methods*
;
Drugs, Chinese Herbal/chemistry*
;
Drug Contamination
;
Genome, Chloroplast
;
Medicine, Chinese Traditional
2.Is Braun Jejunojejunostomy Necessary? Comparison Between Billroth-II Alone and Billroth-II With Braun Anastomosis After Distal Gastrectomy
Jane Chungyoon KIM ; Min Jung LEE ; Hyuk-Joon LEE ; Kyoyoung PARK ; Min Kyu KANG ; Sa-Hong KIM ; Chun ZHUANG ; Abdullah ALMAYOUF ; Ma. Jeanesse C. BERNARDO ; Jeesun KIM ; Yo-Seok CHO ; Seong-Ho KONG ; Soo-Jeong CHO ; Do Joong PARK ; Han-Kwang YANG
Journal of Gastric Cancer 2025;25(2):318-329
Purpose:
The optimal reconstruction method following distal gastrectomy has not been elucidated. Since Billroth-II (B-II) reconstruction is commonly associated with increased bile reflux, Braun jejunojejunostomy has been proposed to reduce this complication.
Materials and Methods:
We retrospectively analyzed 325 patients with gastric cancer who underwent distal gastrectomy with B-II reconstruction between January 2015 and December 2017, comprising 159 patients without Braun anastomosis and 166 with Braun anastomosis.Outcomes were assessed over three years using annual gastroscopy based on the residual food, gastritis, and bile reflux criteria and the Los Angeles classification for reflux esophagitis.
Results:
In the first postoperative year, the group with Braun anastomosis showed a significant reduction in bile reflux compared to the group without Braun anastomosis (75.9% vs. 86.2%; P=0.019). Moreover, multivariate analysis identified Braun anastomosis as the sole factor associated with this outcome. Additionally, the group with Braun anastomosis had a lower incidence of heartburn (12.0% vs. 20.1%; P=0.047) and reduced use of prokinetics (P<0.001) and acid reducers (P=0.002) compared to the group without Braun anastomosis.However, these benefits diminished in subsequent years, with no significant differences in residual food, gastritis, or reflux esophagitis between the groups. Both groups showed similar body mass index scores and nutritional outcomes over the 3-year follow-up period.
Conclusions
Although Braun anastomosis offers short-term benefits in reducing bile reflux after B-II reconstruction, these effects are not sustainable. The routine use of Braun anastomosis should be reconsidered, though either approach remains a viable option depending on the patient’s circumstances.
3.Tenecteplase Beyond 4.5 Hours in Acute Ischemic Stroke: A Systematic Review and Meta-Analysis of Randomized Clinical Trials
Mohammad ALADAWI ; Mohammad T. ABUAWWAD ; Mohammad J. J. TAHA ; Yasmeena Abdelall KOZAA ; Warda A. ALRUBASY ; Abdullah HAMAD ; Fatema Ahmad ALHNIDI ; Mohamed ELFIL ; Zaid NAJDAWI ; Xiaohan PENG ; Felicia HATAWAY ; Ekaterina BAKRADZE ; Michael J. LYERLY
Journal of Stroke 2025;27(2):184-194
Background:
and Purpose Acute ischemic stroke (AIS) is a leading cause of disability worldwide. While intravenous thrombolysis is recommended within 4.5 hours of last known well (LKW) time, many patients present beyond this window.
Methods:
We conducted a systematic review and meta-analysis of randomized controlled trials (RCTs) investigating tenecteplase (TNK) administration in AIS patients within 4.5 to 24 hours of LKW. The primary outcomes assessed functional independence and ordinal modified Rankin Scale (mRS) shift at 90 days. Safety outcomes included symptomatic intracranial hemorrhage (sICH) and mortality at 90 days.
Results:
Three RCTs were included, comprising 1,054 patients (532 TNK and 522 standard medical therapy) with a mean age of 69 years, 59% males, and median baseline National Institutes of Health Stroke Scale score of 10.5. TNK treatment was associated with mRS 0–2 at 90 days (odds ratio [OR]: 1.33, 95% confidence interval [CI]: 1.04–1.70, P=0.023), indicating a 33% higher likelihood of achieving functional independence. However, the ordinal mRS shift showed no significant difference (standardized mean difference: 0.01, 95% CI: -0.37–0.39, P=0.09). Safety outcomes indicated no difference in the rates of sICH (OR: 2.07, 95% CI: 0.86–5.00, P=0.1), and no difference in 90-day mortality (OR: 1.08, 95% CI: 0.76–1.53, P=0.67).
Conclusion
This meta-analysis suggests TNK might be safe and effective for selected AIS patients in the 4.5- to 24-hour time window, offering improved functional outcomes without a significant increase in hemorrhagic complications.
4.The Prevalence and Factors Associated With Positive Mental Health Help-seeking Behaviour Among Pregnant Women in Klang Valley
Mohd Farid Abd Hamid1 ; Salina Mohamed2 ; Suraya Abdul-Razak1,
Malaysian Journal of Medicine and Health Sciences 2025;21(No. 1):43-53
Introduction: Perinatal depression and anxiety are prevalent, but professional mental health help-seeking remains
low, resulting in a lack of utilization of mental health services. We aimed to determine the prevalence of positive
mental health help-seeking behaviour (MHHSB) among pregnant women and its associated factors. Materials and
methods: This cross-sectional study was conducted at an urban public maternal and child health clinic (MCHC) in
Selangor, Klang Valley between August and November 2022. 296 pregnant women were recruited. The Malay version of Edinburgh Postnatal Depression Scale (EPDS), Self-Stigma of Seeking Psychological Help (SSOSH), Mental
Health Literacy Scale (MHLS) and MHHSB questionnaires were used for data collection. Multivariate logistic regression was used to identify factors. Results: The mean age was 30.06 (±5.14) years and more than two-third (61%,
n=181) were multiparous. More than half (57.4%, n=170) were in their second trimester, while 15.9% (n=47) and
21.3% (n=63) had probable depression and anxiety, respectively. The prevalence of positive MHHSB was 73.6%
(95% CI: 0.68, 0.78), yet the prevalence of probable getting professional assistance was 22.6% (95% CI: 0.18, 0.28).
Two factors were associated with positive MHHSB. These were probable anxiety [odds ratio (OR)3.86, 95% CI:
1.80, 9.15] and MHLS [OR 1.05, 95% CI: 1.03, 1.08]. Conclusion: Positive MHHSB was prevalent among pregnant
women, yet the possibility of seeking professional assistance is low. Having anxiety was likely to influence MHHSB,
hence efforts to improve mental health literacy and training staff to recognize symptoms and cultivating supportive
environment for pregnant women will ensure timely interventions.
6.Role of 5-aminosalicylic acid in ulcerative colitis management in 8 Asian territories: a physician survey
Julajak LIMSRIVILAI ; Allen Yu-hung LAI ; Silvia T. H. LI ; Murdani ABDULLAH ; Raja Affendi Raja ALI ; Satimai ANIWAN ; Hoang Huu BUI ; Jen-Wei CHOU ; Ida Normiha HILMI ; Wee Chian LIM ; Jose SOLLANO ; Michelle Mui Hian TEO ; Shu-Chen WEI ; Wai Keung LEUNG
Intestinal Research 2025;23(2):117-128
Clinical guidelines typically endorse conventional therapies such as 5-aminosalicylic acid (5-ASA) as the mainstay of ulcerative colitis management. However, the degree of adoption and application of guideline recommendations by physicians within Asia remains unclear. This study aims to understand the prescribing patterns of 5-ASA and implementation of current guideline recommendations across Asian clinical practice. A physician survey was conducted among inflammatory bowel disease specialists in 8 Asian territories to understand practices and preferences in ulcerative colitis management, focusing on the use of 5-ASA and concordance with guideline recommendations. Survey findings were validated by country experts in diverse healthcare settings. Subgroup analyses stratified data by income levels and treatment reimbursement status. Ninety-eight valid responses were received from inflammatory bowel disease specialists or gastroenterologists among 8 economic entities. Significant differences were found in clinical practices and treatment preferences for ulcerative colitis management among different income-level and government-subsidy groups. Survey results are summarized in 8 findings that illustrate trends in 5-ASA use and guideline implementation across Asian territories. This study emphasizes socioeconomic factors that impact the adoption of guideline recommendations in real-world practice. Our findings indicate an eclectic approach to guideline implementation across Asia, based on resource availability and feasibility of treatment goals.
7.Role of 5-aminosalicylic acid in ulcerative colitis management in 8 Asian territories: a physician survey
Julajak LIMSRIVILAI ; Allen Yu-hung LAI ; Silvia T. H. LI ; Murdani ABDULLAH ; Raja Affendi Raja ALI ; Satimai ANIWAN ; Hoang Huu BUI ; Jen-Wei CHOU ; Ida Normiha HILMI ; Wee Chian LIM ; Jose SOLLANO ; Michelle Mui Hian TEO ; Shu-Chen WEI ; Wai Keung LEUNG
Intestinal Research 2025;23(2):117-128
Clinical guidelines typically endorse conventional therapies such as 5-aminosalicylic acid (5-ASA) as the mainstay of ulcerative colitis management. However, the degree of adoption and application of guideline recommendations by physicians within Asia remains unclear. This study aims to understand the prescribing patterns of 5-ASA and implementation of current guideline recommendations across Asian clinical practice. A physician survey was conducted among inflammatory bowel disease specialists in 8 Asian territories to understand practices and preferences in ulcerative colitis management, focusing on the use of 5-ASA and concordance with guideline recommendations. Survey findings were validated by country experts in diverse healthcare settings. Subgroup analyses stratified data by income levels and treatment reimbursement status. Ninety-eight valid responses were received from inflammatory bowel disease specialists or gastroenterologists among 8 economic entities. Significant differences were found in clinical practices and treatment preferences for ulcerative colitis management among different income-level and government-subsidy groups. Survey results are summarized in 8 findings that illustrate trends in 5-ASA use and guideline implementation across Asian territories. This study emphasizes socioeconomic factors that impact the adoption of guideline recommendations in real-world practice. Our findings indicate an eclectic approach to guideline implementation across Asia, based on resource availability and feasibility of treatment goals.
9.Origin and branching pattern of the iliohypogastric and ilioinguinal nerves and their exits in relation to the psoas major muscle: a cadaveric study
Bijo ELSY ; Waad Hassan Mohammad ASIRI ; Lina Eltag Sir Elkhatim OSMAN ; Mansour Abdullah Saeed ALGHAMDI
Anatomy & Cell Biology 2025;58(1):14-21
This study aims to determine the level of origin, branching pattern and exits of the iliohypogastric and ilioinguinal nerves in relation to the psoas major muscle. Additionally, this study confirms the presence and retroperitoneal courses of the double nerves. We dissected a total of 24 iliohypogastric and ilioinguinal nerves (6 male and 6 female cadavers). The origin, branching, and exits in relation to the psoas major muscle, the absence of these nerves or the presence of double nerves, and their retroperitoneal course were carefully examined. All the images were recorded by photographing. In this study, we mainly observed variations in exits, branching patterns, and their retroperitoneal course. The iliohypogastric nerve was absent in 2 cases (8.3%). In the type I pattern, in 1 case (4.2%), the common trunk descends anteriorly to the iliac vessels from the iliolumbar vessels. In 4 cases (16.7%), the double ilioinguinal nerve with different branch patterns and retroperitoneal courses was observed. In 1 single nerve case (4.2%), the ilioinguinal nerve descends anterior to the iliac vessels from the iliolumbar vessels. To our knowledge, the branching pattern of the double ilioinguinal nerves and their retroperitoneal course have not been reported in any available data. Sound knowledge of the variations in the origin, branches, and retroperitoneal course of the iliohypogastric and ilioinguinal nerves is very helpful for the improvement of peripheral nerve blocks and other various surgical procedures to avoid complications and nerve injuries.
10.Health literacy and self-care among patients with chronic kidney disease in a primary care setting.
Han-Kwee HO ; Eileen Yi-Ling KOH ; Adina ABDULLAH ; Ngiap-Chuan TAN
Singapore medical journal 2025;66(6):307-313
INTRODUCTION:
The study objective was to determine the levels of self-care and health literacy (HL) and their associations among patients with chronic kidney disease (CKD).
METHODS:
This was a cross-sectional, questionnaire-based study conducted in a public primary care setting in Singapore. A total of 289 participants aged 21-80 years with hypertension were recruited. Self-care profiles were measured using the Hypertension Self-Care Profile (HTN-SCP; range 0-240, domain range 0-80). Health literacy was measured using the Short-Form Health Literacy Scale (HLS-SF12; range 0-50, limited literacy ≤33).
RESULTS:
The mean self-care score was 182.7 (standard deviation [SD] 23.2). The median HL score was 34.7 (interquartile range [IQR] 31.9-40.3), and 31.1% of participants had limited HL. Self-care was not associated with age, CKD status, household income and education, but was associated with gender and HL score. In the final regression model, lower HL scores (adjusted β = 1.03, 95% confidence interval [CI] 0.7 to 1.36, P < 0.001) and male gender (adjusted β = -5.29, 95% CI -10.56 to -0.03, P = 0.049) were associated with lower self-care scores. The HL scores were associated with self-care domains of self-efficacy (HL: β = 0.30, 95% CI 0.17 to 0.42, P < 0.001), motivation (HL: β = 0.40, 95% CI 0.26 to 0.53, P < 0.001) and behaviour (HL: β = 0.38, 95% CI 0.26 to 0.50, P < 0.001).
CONCLUSION
Thirty-one percent of the participants had limited HL. Self-care was not associated with age, race, CKD status, household income or education. Male gender and limited HL were associated with lower self-care. Self-care was associated with self-efficacy, motivation and behaviour. Future research could focus on more targeted approaches to improve self-care and HL among patients with CKD.
Humans
;
Male
;
Female
;
Health Literacy
;
Middle Aged
;
Self Care
;
Cross-Sectional Studies
;
Aged
;
Adult
;
Primary Health Care
;
Renal Insufficiency, Chronic/therapy*
;
Singapore
;
Surveys and Questionnaires
;
Aged, 80 and over
;
Young Adult
;
Hypertension/therapy*


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