1.Asia-Pacific Menopause Federation Consensus Statement on the Management of Menopause 2024
Seng Bin ANG ; Stella Rizalina Sasha SUGIANTO ; Felicia Clara Jun Hui TAN ; Sonia DAVISON ; Qi YU ; Masakazu TERAUCHI ; Mee-Ran KIM ; Jignesh SHAH ; Shaikh Zinnat Ara NASREEN ; Choon Moy HO ; Enkhee SODNOMDORJ ; Muhammad Fidel Ganis SIREGAR ; Rubina HUSSAIN ; Ma Corazon Zaida NOBLEJAS-GAMILLA ; Yang CHUA ; Yung-Chieh TSAI ; Unnop JAISAMRARN
Journal of Menopausal Medicine 2025;31(1):3-11
Objectives:
This study aimed to achieve expert consensus on menopause management in the Asia-Pacific region, taking into account patient diversity, the latest evidence, and current treatment options.
Methods:
A focused literature search was performed to identify clinical practice statements on menopause management. Menopause experts were nominated by members of the Asia-Pacific Menopause Federation (APMF) society. A modified Delphi methodology, involving iterative rounds of anonymous surveys, was employed until consensus was reached for each statement. Consensus was defined as ≥ 70% of experts voting ‘agree’ or ‘strongly agree’ for a given clinical practice statement.
Results:
A total of 39 participants from 14 different APMF member societies were involved. Eighty-five clinical practice statements reached a consensus. Based on the clinical practice statements, an algorithm was created as a tool to guide clinicians on menopause management. APMF experts agreed that, in addition to vasomotor symptoms, Asian women experiencing somatic or psychological symptoms may also benefit from treatment with menopausal hormone therapy (MHT). MHT should also be considered for the prevention of osteoporosis in asymptomatic peri- and postmenopausal women.
Conclusions
This APMF consensus statement supersedes the previous one published in 2008. It provides guidance to gynecologists, endocrinologists, family physicians, and other healthcare professionals in delivering optimal care to menopausal women in the ethnically and culturally diverse Asia-Pacific region.
2.Asia-Pacific Menopause Federation Consensus Statement on the Management of Menopause 2024
Seng Bin ANG ; Stella Rizalina Sasha SUGIANTO ; Felicia Clara Jun Hui TAN ; Sonia DAVISON ; Qi YU ; Masakazu TERAUCHI ; Mee-Ran KIM ; Jignesh SHAH ; Shaikh Zinnat Ara NASREEN ; Choon Moy HO ; Enkhee SODNOMDORJ ; Muhammad Fidel Ganis SIREGAR ; Rubina HUSSAIN ; Ma Corazon Zaida NOBLEJAS-GAMILLA ; Yang CHUA ; Yung-Chieh TSAI ; Unnop JAISAMRARN
Journal of Menopausal Medicine 2025;31(1):3-11
Objectives:
This study aimed to achieve expert consensus on menopause management in the Asia-Pacific region, taking into account patient diversity, the latest evidence, and current treatment options.
Methods:
A focused literature search was performed to identify clinical practice statements on menopause management. Menopause experts were nominated by members of the Asia-Pacific Menopause Federation (APMF) society. A modified Delphi methodology, involving iterative rounds of anonymous surveys, was employed until consensus was reached for each statement. Consensus was defined as ≥ 70% of experts voting ‘agree’ or ‘strongly agree’ for a given clinical practice statement.
Results:
A total of 39 participants from 14 different APMF member societies were involved. Eighty-five clinical practice statements reached a consensus. Based on the clinical practice statements, an algorithm was created as a tool to guide clinicians on menopause management. APMF experts agreed that, in addition to vasomotor symptoms, Asian women experiencing somatic or psychological symptoms may also benefit from treatment with menopausal hormone therapy (MHT). MHT should also be considered for the prevention of osteoporosis in asymptomatic peri- and postmenopausal women.
Conclusions
This APMF consensus statement supersedes the previous one published in 2008. It provides guidance to gynecologists, endocrinologists, family physicians, and other healthcare professionals in delivering optimal care to menopausal women in the ethnically and culturally diverse Asia-Pacific region.
3.Asia-Pacific Menopause Federation Consensus Statement on the Management of Menopause 2024
Seng Bin ANG ; Stella Rizalina Sasha SUGIANTO ; Felicia Clara Jun Hui TAN ; Sonia DAVISON ; Qi YU ; Masakazu TERAUCHI ; Mee-Ran KIM ; Jignesh SHAH ; Shaikh Zinnat Ara NASREEN ; Choon Moy HO ; Enkhee SODNOMDORJ ; Muhammad Fidel Ganis SIREGAR ; Rubina HUSSAIN ; Ma Corazon Zaida NOBLEJAS-GAMILLA ; Yang CHUA ; Yung-Chieh TSAI ; Unnop JAISAMRARN
Journal of Menopausal Medicine 2025;31(1):3-11
Objectives:
This study aimed to achieve expert consensus on menopause management in the Asia-Pacific region, taking into account patient diversity, the latest evidence, and current treatment options.
Methods:
A focused literature search was performed to identify clinical practice statements on menopause management. Menopause experts were nominated by members of the Asia-Pacific Menopause Federation (APMF) society. A modified Delphi methodology, involving iterative rounds of anonymous surveys, was employed until consensus was reached for each statement. Consensus was defined as ≥ 70% of experts voting ‘agree’ or ‘strongly agree’ for a given clinical practice statement.
Results:
A total of 39 participants from 14 different APMF member societies were involved. Eighty-five clinical practice statements reached a consensus. Based on the clinical practice statements, an algorithm was created as a tool to guide clinicians on menopause management. APMF experts agreed that, in addition to vasomotor symptoms, Asian women experiencing somatic or psychological symptoms may also benefit from treatment with menopausal hormone therapy (MHT). MHT should also be considered for the prevention of osteoporosis in asymptomatic peri- and postmenopausal women.
Conclusions
This APMF consensus statement supersedes the previous one published in 2008. It provides guidance to gynecologists, endocrinologists, family physicians, and other healthcare professionals in delivering optimal care to menopausal women in the ethnically and culturally diverse Asia-Pacific region.
4.Mechanism of action of the fat mass and obesity-associated gene in the development and progression of metabolic dysfunction-associated fatty liver disease and related targeted therapies
Zhaoquan PAN ; Xudong LIU ; Weiqiang TAN ; Xiaoke RAN ; Yuan YUAN ; Xinfeng LOU
Journal of Clinical Hepatology 2025;41(6):1167-1173
Metabolic dysfunction-associated fatty liver disease (MAFLD) is a common chronic liver disease with the pathological feature of lipid accumulation in the liver, and it is closely associated with liver metabolic disorders. The latest research has shown that the pathogenesis of MAFLD is associated with the abnormal expression of specific genes, especially the fat mass and obesity-associated (FTO) gene. The abnormal activity of the FTO gene may lead to an imbalance in liver lipid metabolism, which manifests as the increase in fatty acid synthesis and the reduction in fatty acid oxidation, thereby promoting liver fat deposition and inflammatory response. Therefore, regulating the expression or activity of the FTO gene is considered one of the potential strategies for the treatment of MAFLD. At present, drug research targeting the function of the FTO gene has achieved preliminary results, and inhibition of the activity of the FTO gene can help to regulate liver lipid metabolism and alleviate liver inflammatory injury. This article reviews the mechanism of action of the FTO gene in the development and progression of MAFLD, summarizes the advances in drug research on the FTO gene and related metabolic pathways in recent years, and analyzes their application prospect in research and treatment.
5.Exploration of differences in decoction phase state, material form, and crystal form between Glycyrrhizae Radix et Rhizoma-Gypsum Fibrosum and Glycyrrhizae Radix et Rhizoma-CaSO_4·2H_2O based on supramolecules of traditional Chinese medicine.
Yao-Zhi ZHANG ; Wen-Min PI ; Xin-Ru TAN ; Ran XU ; Xu WANG ; Ming-Yang XU ; Xue-Mei HUANG ; Peng-Long WANG
China Journal of Chinese Materia Medica 2025;50(2):412-421
With Glycyrrhizae Radix et Rhizoma-Gypsum Fibrosum drug pair as the research object, supramolecular chemistry of traditional Chinese medicine(TCM) was used to study differences between the compatibility of herbal medicine Glycyrrhizae Radix et Rhizoma with mineral medicine Gypsum Fibrosum and its main component CaSO_4·2H_2O, so as to preliminarily discuss the scientific connotation of compatibility of Gypsum Fibrosum in clinical application. A Malvern particle sizer, a scanning electron microscope(SEM), and a conductivity meter were used to observe and determine the physical properties such as microscopic morphology, particle size, and conductivity of Gypsum Fibrosum, CaSO_4·2H_2O, and water decoctions of them with Glycyrrhizae Radix et Rhizoma. An inductively coupled plasma optical emission spectrometer(ICP-OES) was employed to detect the inorganic metal elements in Glycyrrhizae Radix et Rhizoma-Gypsum Fibrosum and Glycyrrhizae Radix et Rhizoma-CaSO_4·2H_2O. Isothermal titration calorimetry(ITC) was conducted to quantify the interactions of Gypsum Fibrosum and CaSO_4·2H_2O with Glycyrrhizae Radix et Rhizoma. A Fourier transform infrared spectrometer(FTIR) was used to analyze the characteristic absorption peak change of Glycyrrhizae Radix et Rhizoma-Gypsum Fibrosum and Glycyrrhizae Radix et Rhizoma-CaSO_4·2H_2O. X-ray diffraction(XRD) was performed to determine the crystal structure and phase composition of Glycyrrhizae Radix et Rhizoma-Gypsum Fibrosum and Glycyrrhizae Radix et Rhizoma-CaSO_4·2H_2O. Further, glycyrrhizic acid(GA) was substituted for Glycyrrhizae Radix et Rhizoma to co-decoct with Gypsum Fibrosum, CaSO_4·2H_2O, and freeze-dried powder of their respective water decoctions. The results of XRD were used for verification analysis. The results showed that although CaSO_4·2H_2O is the main component of Gypsum Fibrosum, there were significant differences between their decoctions and between the decoctions of them with Glycyrrhizae Radix et Rhizoma. Specifically,(1) Both CaSO_4·2H_2O and Gypsum Fibrosum were amorphous fibrous. However, the particle size and conductivity were significantly different between the decoctions of CaSO_4·2H_2O and Gypsum Fibrosum alone.(2) Under SEM, Glycyrrhizae Radix et Rhizoma-CaSO_4·2H_2O was a hybrid system with various morphologies, while Glycyrrhizae Radix et Rhizoma-Gypsum Fibrosum presented uniform nanoparticles.(3) The particle sizes and conductivities of Glycyrrhizae Radix et Rhizoma-CaSO_4·2H_2O and Glycyrrhizae Radix et Rhizoma-Gypsum Fibrosum were significantly different and did not follow the same tendency as those of the decoctions of CaSO_4·2H_2O and Gypsum Fibrosum alone.(4) Compared with Glycyrrhizae Radix et Rhizoma-CaSO_4·2H_2O, Glycyrrhizae Radix et Rhizoma-Gypsum Fibrosum had stronger molecular binding ability and functional group structure change.(5) The crystal form was largely different between the freeze-dried powder of CaSO_4·2H_2O decoction and Gypsum Fibrosum decoction, and their crystal forms were also significantly different from those of the freeze-dried powder of Glycyrrhizae Radix et Rhizoma-CaSO_4·2H_2O and Glycyrrhizae Radix et Rhizoma-Gypsum Fibrosum decoctions. The reason for the series of differences is that Gypsum Fibrosum is richer in trace elements than CaSO_4·2H_2O. The XRD results of GA-Gypsum Fibrosum and GA-CaSO_4·2H_2O decoctions further prove the importance of trace elements in Gypsum Fibrosum for supramolecule formation. This research preliminarily reveals the influence of compatibility of Gypsum Fibrosum or CaSO_4·2H_2O on decoction phase state, material form, and crystal form, providing a basis for the rational clinical application of Gypsum Fibrosum.
Drugs, Chinese Herbal/chemistry*
;
Calcium Sulfate/chemistry*
;
Glycyrrhiza/chemistry*
;
Crystallization
;
Particle Size
;
Medicine, Chinese Traditional
;
Rhizome/chemistry*
6.Neuropsychological development status and risk factors in small for gestational age infants at corrected ages 12-24 months.
Ran TAN ; Li-Ya MA ; Chang LIU ; Qian LYU ; Bi-Lan DING ; Wan-Xiang XIAO
Chinese Journal of Contemporary Pediatrics 2025;27(11):1339-1345
OBJECTIVES:
To explore the status and risk factors of neuropsychological development in small for gestational age (SGA) infants at corrected 12-24 months of age.
METHODS:
Clinical data were retrospectively collected for 754 SGA infants at corrected ages 12-24 months in Shenzhen Bao'an Women and Children's Hospital between April 2018 and December 2023. Developmental quotient (DQ) levels were analyzed. According to the presence of global developmental delay (GDD), participants were divided into a GDD group (71 cases) and a control group (683 cases), and the incidence and influencing factors of GDD were investigated.
RESULTS:
In the high-risk preterm SGA group, the total DQ and DQ in all domains were lower than in the full-term SGA group (P<0.017). The overall incidence of GDD was 9.4% (71/754) and increased with decreasing gestational age (P<0.017). Compared with the control group, the GDD group had higher proportions of males; low-risk and high-risk preterm birth; mothers with less than a bachelor's degree; multiple birth; neonatal hypoglycemia; neonatal pneumonia; neonatal respiratory distress syndrome; bronchopulmonary dysplasia; and, at corrected 12-24 months, low body weight, growth retardation, and microcephaly. The length of neonatal hospital stay was longer in the GDD group than in the control group (P<0.05). The weight-for-age Z score, length-for-age Z score, and head circumference-for-age Z score at birth and at corrected 12-24 months were lower in the GDD group than in the control group (P<0.05). Multivariable logistic regression showed that male sex and maternal education below a bachelor's degree were independent risk factors for GDD in SGA infants (P<0.05).
CONCLUSIONS
Neuropsychological development in preterm SGA infants is comparatively delayed; male SGA infants born to mothers with less than a bachelor's degree should receive priority attention.
Humans
;
Female
;
Male
;
Infant, Small for Gestational Age/psychology*
;
Risk Factors
;
Infant
;
Retrospective Studies
;
Child Development
;
Developmental Disabilities/epidemiology*
;
Infant, Newborn
;
Child, Preschool
7.Reduction in mitochondrial DNA methylation leads to compensatory increase in mitochondrial DNA content: novel blood-borne biomarkers for monitoring occupational noise.
Jia-Hao YANG ; Zhuo-Ran LI ; Zhuo-Zhang TAN ; Wu-Zhong LIU ; Qiang HOU ; Pin SUN ; Xue-Tao ZHANG
Environmental Health and Preventive Medicine 2025;30():40-40
BACKGROUND:
Prolonged occupational noise exposure poses potential health risks, but its impact on mitochondrial DNA (mtDNA) damage and methylation patterns remains unclear.
METHOD:
We recruited 306 factory workers, using average binaural high-frequency hearing thresholds from pure-tone audiometry to assess noise exposure. MtDNA damage was evaluated through mitochondrial DNA copy number (mtDNAcn) and lesion rate, and mtDNA methylation changes were identified via pyrophosphate sequencing.
RESULTS:
There was a reduction in MT-RNR1 methylation of 4.52% (95% CI: -7.43% to -1.62%) among workers with abnormal hearing, whereas changes in the D-loop region were not statistically significant (β = -2.06%, 95% CI: -4.44% to 0.31%). MtDNAcn showed a negative association with MT-RNR1 methylation (β = -0.95, 95% CI: -1.23 to -0.66), while no significant link was found with D-loop methylation (β = -0.05, 95% CI: -0.58 to 0.48). Mediation analysis indicated a significant increase in mtDNAcn by 10.75 units (95% CI: 3.00 to 21.26) in those with abnormal hearing, with MT-RNR1 methylation mediating 35.9% of this effect.
CONCLUSIONS
These findings suggest that occupational noise exposure may influence compensatory increases in mtDNA content through altered MT-RNR1 methylation.
Humans
;
DNA, Mitochondrial
;
DNA Methylation
;
Male
;
Adult
;
Noise, Occupational/adverse effects*
;
Middle Aged
;
Occupational Exposure/adverse effects*
;
Biomarkers/blood*
;
Female
8.Study on the Correlation Between TCM Constitution and Body Composition in Patients with Overweight/Obesity
Jin-Chuan RAN ; Zhan-Yang TAN ; Wen-Shan SUN ; Hai-Bing CHEN ; Shen QU
Journal of Guangzhou University of Traditional Chinese Medicine 2024;41(3):539-544
Objective To study the traditional Chinese medicine(TCM)constitution characteristics of overweight/obese patients in Shanghai region and to investigate the correlation of TCM constitution with body composition.Methods Relevant data were collected from the patients with complete information of TCM constitution and human body composition analysis who visited the specialized outpatient clinic of acup-moxibustion catgut embedding therapy in the Department of Endocrinology,Shanghai Tenth People's Hospital from August 2020 to December 2022.The patients were divided into a normal body mass group(BMI<24 kg/m2),an overweight group(24 kg/m2≤BMI<28 kg/m2)and obesity group(BMI≥28 kg/m2),and then the distribution of TCM constitution types in the three groups of patients were analyzed.After that,the correlation between TCM constitution and body composition were explored with multiple regression analysis.Results(1)A total of 315 patients were included,of which 43 patients had normal body mass,85 patients were overweight and 187 patients were obese.(2)The TCM constitution types in descending order of the composition ratio in the normal body mass group and in the overweight group were spleen deficiency constitution,liver stagnation constitution,damp-heat constitution,yang deficiency constitution,and yin deficiency constitution,in the obese group were spleen deficiency constitution,yang deficiency constitution,damp-heat constitution,liver stagnation constitution,and yin deficiency constitution,and in the overweight/obese group were spleen deficiency constitution,damp-heat constitution,yang deficiency constitution,liver stagnation constitution,and yin deficiency constitution.No statistically significant differences of the distribution of TCM constitution types were shown between normal body bass population and overweight/obese population(P>0.05).In both normal body mass population and overweight/obese population,the single body constitution type was common,and biased constitution was rare,and there was no statistically significant difference when comparing between the two groups(P>0.05).(3)The results of multiple regression analysis showed that the basal metabolism of all patients was positively correlated with yang deficiency constitution and was negatively correlated with damp-heat constitution,and the differences were statistically significant(P<0.01).It is indicated that if the score of yang deficiency constitution rose by one point,the basal metabolism would increase by 0.54 kcal,and if the score of damp-heat constitution decreased by one point,the basal metabolism would decrease by 1.005 kcal.Conclusion In Shanghai region,obesity may be the main indication of the variation of the body constitution.In addition to spleen deficiency constitution,the proportions of yang deficiency constitution,damp-heat constitution and liver stagnation constitution are also higher in obese patients.In terms of the correlation between TCM constitution and body composition,basal metabolism is positively correlated with yang deficiency constitution and is negatively correlated with damp-heat constitution.Therefore,for the patients with yang deficiency constitution and damp-heat constitution,the influence of the basal metabolism level on the development of the disease should be taken into account.
9.Role and mechanism of action of phytoestrogen biochanin A in improving liver fibrosis in ovariectomized mice
Chaorong TAN ; Xiaopiao LI ; Junyan RAN ; Ying XIONG ; Shanggao LIAO ; Jinjuan ZHANG ; Xun HE
Journal of Clinical Hepatology 2024;40(1):76-82
ObjectiveTo investigate the effect of phytoestrogen biochanin A (BCA) on liver fibrosis induced by CCl4 in female mice with bilateral oophorectomy (ovariectomized) and its mechanism. MethodsA total of 50 ovariectomized Kunming mice were selected and given intraperitoneal injection of CCl4 to establish a model of liver fibrosis, and then according to body weight, they were randomly divided into model group, positive control group, and low-, middle-, and high-dose BCA groups, with 10 mice in each group. In addition, 10 female mice in the same litter were given resection of a small amount of adipose tissue near both ovaries to establish the sham-operation group. The mice in the positive control group were given estradiol 2 mg/kg by gavage, and those in the low-, middle-, and high-dose BCA groups were given BCA by gavage at a dose of 25, 50, and 100 mg/kg, respectively, once a day for 7 consecutive weeks; the mice in the sham-operation group and the model group were given an equal volume of 0.5% sodium carboxymethyl cellulose solution by gavage. The mice were anesthetized and sacrificed after administration to collect samples. Liver index and uterus index were measured; HE staining and Masson staining were used to observe liver histopathological changes; the biochemical analysis was used to measure the activity of aspartate aminotransferase (AST) and alanine aminotransferase (ALT); ELISA was used to measure the levels of interleukin-6 (IL-6) and tumor necrosis factor-α (TNF-α) in liver tissue, and Western blot was used to measure the relative protein expression levels of collagen Ⅰ, transforming growth factor-beta 1 (TGF-β1), alpha-smooth muscle actin (α-SMA), estrogen receptor beta (ERβ), and p-NF-κBp65/NF-κBp65 in liver tissue. The t-test was used for comparison of continuous data between two groups; a one-way analysis of various was used for comparison between multiple groups, and the least significant difference t-test was used for further comparison between two groups. The Kruskal-Wallis H test was used for comparison of non-normally distributed continuous data between multiple groups and further comparison between two groups. ResultsCompared with the sham-operated group, the model group had a significant increase in liver index and a significant reduction in uterus index, as well as significant increases in the activities of serum AST and ALT, the levels of IL-6 and TNF-α in liver tissue, and the protein expression levels of collagen Ⅰ, TGF-β1, α-SMA, and p-NF-κBp65/NF-κBp65 in liver tissue (all P<0.05), with no significant change in the expression of ERβ in liver tissue (P>0.05), and the model group showed significant fibrosis lesions in the liver, such as hepatocyte edema, steatosis, and necrosis with inflammatory cell infiltration and hyperplasia, deposition, and staggered distribution of collagen fibers. Compared with the model group, the low-, middle-, and high-dose BCA groups had significant reductions in liver index, the activities of serum AST and ALT, the levels of IL-6 and TNF-α, and the protein expression levels of collagen Ⅰ, TGF-β1, α-SMA, and p-NF-κBp65/NF-κBp65 in liver tissue (all P<0.05), with no significant change in uterine index (P>0.05), as well as a significant increase in the protein expression level of ERβ in liver tissue (P<0.05) and varying degrees of improvement in liver fibrosis lesions. ConclusionBCA can effectively improve CCL4-induced liver fibrosis in ovariectomized female mice, possibly by upregulating ERβ to inhibit the NF-κB signaling pathway and then alleviating inflammatory response.
10.Role of histidine-rich glycoproteins in the neovascularization of diabetic retinopathy in rats
Qiyan RAN ; Junhao HE ; Jie WU ; Meng YE ; Yuhao WU ; Wei TAN ; Qiang CHEN
International Eye Science 2024;24(12):1873-1881
AIM: To investigate the role of histidine-rich glycoprotein(HRG)in the neovascularization of diabetic retinopathy in rats.METHODS: Streptozocin(STZ)-induced diabetic Sprague-Dawley(SD)rats were utilized as an experimental model, the protein expression of HRG and vascular endothelial growth factor(VEGF)in the retinas of normal(Wild type, WT)and diabetic(diabetic mellitus, DM)groups was detected using Western blot(WB). The protein expression of HRG in high-glucose-induced human retinal microvascular endothelial cells(hRMECs)was verified by WB after transfection with HRG small interfering RNA(siRNA)low-expression sequences. The optimal si-HRG#298 sequence was selected for further experiments. In the animal experiment, HRG gene silencing was achieved using an adeno-associated virus(AAV)vector, with AAV2-sh-NC and AAV2-sh-HRG#298 serving as the HRG gene silencing group and the HRG empty vector control group, respectively. The protein expression of HRG and VEGF in each group was then detected by WB following the verification of HRG protein expression. Retinal structural changes were observed by HE staining, and neovascularization changes were observed by PAS staining.RESULTS: HE staining found that the retinal structure in the DM group was disordered, the number of cells in the ganglion cell layer decreased, the number of cells in the inner and outer nuclear layers decreased, and the total retinal thickness also decreased(P<0.05); cellular capillaries were significantly increased in DM rats observed by PAS staining(P<0.05); the protein expression of HRG and angiogenesis factor VEGF was up-regulated in the retina of DM group(P<0.05); the protein expression of HRG was significantly downregulated in high glucose-induced hRMECs(P<0.05); the inhibition of neovascularization in diabetic retinas and the downregulation of VEGF protein expression were achieved through HRG gene silencing(P<0.05).CONCLUSION: HRG promotes neovascularization in the retinas of diabetic rats, and HRG gene silencing can inhibit neovascularization.

Result Analysis
Print
Save
E-mail