1.Non-coding RNAs as therapeutic targets in cancer and its clinical application
Leng XUEJIAO ; Zhang MENGYUAN ; Xu YUJING ; Wang JINGJING ; Ding NING ; Yu YANCHENG ; Sun SHANLIANG ; Dai WEICHEN ; Xue XIN ; Li NIANGUANG ; Yang YE ; Shi ZHIHAO
Journal of Pharmaceutical Analysis 2024;14(7):983-1010
Cancer genomics has led to the discovery of numerous oncogenes and tumor suppressor genes that play critical roles in cancer development and progression.Oncogenes promote cell growth and proliferation,whereas tumor suppressor genes inhibit cell growth and division.The dysregulation of these genes can lead to the development of cancer.Recent studies have focused on non-coding RNAs(ncRNAs),including circular RNA(circRNA),long non-coding RNA(lncRNA),and microRNA(miRNA),as therapeutic targets for cancer.In this article,we discuss the oncogenes and tumor suppressor genes of ncRNAs associated with different types of cancer and their potential as therapeutic targets.Here,we highlight the mechanisms of action of these genes and their clinical applications in cancer treatment.Understanding the molecular mechanisms underlying cancer development and identifying specific therapeutic targets are essential steps towards the development of effective cancer treatments.
2.Continuation, reduction, or withdrawal of tofacitinib in patients with rheumatoid arthritis achieving sustained disease control: a multicenter, open-label, randomized controlled trial.
Mengyan WANG ; Yu XUE ; Fang DU ; Lili MA ; Liang-Jing LU ; Lindi JIANG ; Yi-Li TAO ; Chengde YANG ; Hui SHI ; Honglei LIU ; Xiaobing CHENG ; Junna YE ; Yutong SU ; Dongbao ZHAO ; Sheng-Ming DAI ; Jialin TENG ; Qiongyi HU
Chinese Medical Journal 2023;136(3):331-340
BACKGROUND:
Rheumatoid arthritis (RA), a chronic systemic autoimmune disease, is characterized by synovitis and progressive damage to the bone and cartilage of the joints, leading to disability and reduced quality of life. This study was a randomized clinical trial comparing the outcomes between withdrawal and dose reduction of tofacitinib in patients with RA who achieved sustained disease control.
METHODS:
The study was designed as a multicenter, open-label, randomized controlled trial. Eligible patients who were taking tofacitinib (5 mg twice daily) and had achieved sustained RA remission or low disease activity (disease activity score in 28 joints [DAS28] ≤3.2) for at least 3 months were enrolled at six centers in Shanghai, China. Patients were randomly assigned (1:1:1) to one of three treatment groups: continuation of tofacitinib (5 mg twice daily); reduction in tofacitinib dose (5 mg daily); and withdrawal of tofacitinib. Efficacy and safety were assessed up to 6 months.
RESULTS:
Overall, 122 eligible patients were enrolled, with 41 in the continuation group, 42 in the dose-reduction group, and 39 in the withdrawal group. After 6 months, the percentage of patients with a DAS28-erythrocyte sedimentation rate (ESR) of <3.2 was significantly lower in the withdrawal group than that in the reduction and continuation groups (20.5%, 64.3%, and 95.1%, respectively; P < 0.0001 for both comparisons). The average flare-free time was 5.8 months for the continuation group, 4.7 months for the dose reduction group, and 2.4 months for the withdrawal group.
CONCLUSION:
Withdrawal of tofacitinib in patients with RA with stable disease control resulted in a rapid and significant loss of efficacy, while standard or reduced doses of tofacitinib maintained a favorable state.
TRIAL REGISTRATION
Chictr.org, ChiCTR2000039799.
Humans
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Quality of Life
;
China
;
Arthritis, Rheumatoid/drug therapy*
;
Piperidines/therapeutic use*
;
Treatment Outcome
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Antirheumatic Agents/therapeutic use*
;
Pyrroles/therapeutic use*
3.Guideline for clinical comprehensive evaluation of Chinese patent medicine (2022 version).
Wei-An YUAN ; Jun-Hua ZHANG ; Jian-Ping LIU ; Zhong-Qi YANG ; Jun-Ling CAO ; Xing LIAO ; Xiao-Yu XI ; Mei HAN ; Wen-Yuan LI ; Zhen-Wen QIU ; Shi-Yin FENG ; Yuan-Yuan GUO ; Lu-Jia CAO ; Xiao-Hong LIAO ; Yan-Ling AI ; Ju HUANG ; Lu-Lu JIA ; Xiang-Fei SU ; Xue WU ; Ze-Qi DAI ; Ji-Hua GUO ; Bing-Qing LU ; Xiao-Xiao ZHANG ; Jian-Yuan TANG
China Journal of Chinese Materia Medica 2023;48(1):256-264
Currently,the research or publications related to the clinical comprehensive evaluation of Chinese patent medicine are increasing,which attracts the broad attention of all circles. According to the completed clinical evaluation report on Chinese patent medicine,there are still practical problems and technical difficulties such as unclear responsibility of the evaluation organization,unclear evaluation subject,miscellaneous evaluation objects,and incomplete and nonstandard evaluation process. In terms of evaluation standards and specifications,there are different types of specifications or guidelines with different emphases issued by different academic groups or relevant institutions. The professional guideline is required to guide the standardized and efficient clinical comprehensive evaluation of Chinese patent medicine and further improve the authority and quality of evaluation. In combination with the characteristics of Chinese patent medicine and the latest research achievement at home and abroad,the detailed specifications were formulated from six aspects including design,theme selection,content and index,outcome,application and appraisal,and quality control. The guideline was developed based on the guideline development requirements of China Assoication of Chinese medicine. After several rounds of expert consensus and public consultation,the current version of the guideline has been developed.
Medicine, Chinese Traditional
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Nonprescription Drugs
;
Consensus
;
China
;
Reference Standards
;
Drugs, Chinese Herbal
4.Construction of cell factories for production of valencene in Saccharomyces cerevisiae
Ting-ting YANG ; Dong WANG ; Wen-hao LI ; Yu-song SHI ; Rong-sheng LI ; Wen-jian MA ; Zhu-bo DAI ; Xue-li ZHANG
Acta Pharmaceutica Sinica 2023;58(6):1619-1628
Valencene, a kind of sesquiterpenoid with a citrus flavor, is mainly found in
5.A single-center study on the distribution and antibiotic resistance of pathogens causing bloodstream infection in patients with hematological malignancies.
Lin Jing CAI ; Xiao Lei WEI ; Yong Qiang WEI ; Xu Tao GUO ; Xue Jie JIANG ; Yu ZHANG ; Guo pan YU ; Min DAI ; Jie Yu YE ; Hong Sheng ZHOU ; Dan XU ; Fen HUANG ; Zhi Ping FAN ; Na XU ; Peng Cheng SHI ; Li XUAN ; Ru FENG ; Xiao Li LIU ; Jing SUN ; Qi Fa LIU
Chinese Journal of Hematology 2023;44(6):479-483
Objective: To study the incidence of bloodstream infections, pathogen distribution, and antibiotic resistance profile in patients with hematological malignancies. Methods: From January 2018 to December 2021, we retrospectively analyzed the clinical characteristics, pathogen distribution, and antibiotic resistance profiles of patients with malignant hematological diseases and bloodstream infections in the Department of Hematology, Nanfang Hospital, Southern Medical University. Results: A total of 582 incidences of bloodstream infections occurred in 22,717 inpatients. From 2018 to 2021, the incidence rates of bloodstream infections were 2.79%, 2.99%, 2.79%, and 2.02%, respectively. Five hundred ninety-nine types of bacteria were recovered from blood cultures, with 487 (81.3%) gram-negative bacteria, such as Klebsiella pneumonia, Escherichia coli, and Pseudomonas aeruginosa. Eighty-one (13.5%) were gram-positive bacteria, primarily Staphylococcus aureus, Staphylococcus epidermidis, and Enterococcus faecium, whereas the remaining 31 (5.2%) were fungi. Enterobacteriaceae resistance to carbapenems, piperacillin/tazobactam, cefoperazone sodium/sulbactam, and tigecycline were 11.0%, 15.3%, 15.4%, and 3.3%, with a descending trend year on year. Non-fermenters tolerated piperacillin/tazobactam, cefoperazone sodium/sulbactam, and quinolones at 29.6%, 13.3%, and 21.7%, respectively. However, only two gram-positive bacteria isolates were shown to be resistant to glycopeptide antibiotics. Conclusions: Bloodstream pathogens in hematological malignancies were broadly dispersed, most of which were gram-negative bacteria. Antibiotic resistance rates vary greatly between species. Our research serves as a valuable resource for the selection of empirical antibiotics.
Humans
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Bacteremia/epidemiology*
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Cefoperazone
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Sulbactam
;
Retrospective Studies
;
Drug Resistance, Bacterial
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Microbial Sensitivity Tests
;
Hematologic Neoplasms
;
Sepsis
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Anti-Bacterial Agents/pharmacology*
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Gram-Negative Bacteria
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Gram-Positive Bacteria
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Piperacillin, Tazobactam Drug Combination
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Escherichia coli
6.Preliminary insights into the practice of hypoallergenic home visiting program.
He ZHANG ; Min ZHOU ; Qi Lin ZHOU ; Xin LUO ; Rui ZHENG ; Jing SU ; Guo Wei XIONG ; Yun CHENG ; Ya Ting LI ; Ping Ping ZHANG ; Kun ZHANG ; Min DAI ; Xue Kun HUANG ; Ya Na ZHANG ; Zhao Hui SHI ; Jin TAO ; Yu Qi ZHOU ; Pei Ying FENG ; Zhuang Gui CHEN ; Qin Tai YANG
Chinese Journal of Preventive Medicine 2023;57(12):1957-1963
Allergic diseases affect about 40% of the world's population. Environmental factors are important in the occurrence and development of allergic diseases. Dust mites are one of the most important allergens in the indoor environment. The World Health Organization proposes the "four-in-one, combination of prevention and treatment" treatment principle for allergic diseases, in which environmental control to avoid or reduce allergens is the first choice for treatment. Modern people spend much more time at home (including sleeping) than outdoors, and the control of the home environment is particularly critical. This practice introduces the hypoallergenic home visit program, which including home environment assessment, environmental and behavioral intervention guidance, and common household hypoallergenic supplies and service guidance for the patient's home environment. The real-time semi-quantitative testing of dust mite allergens, qualitative assessments of other indoor allergens, record of patients' household items and lifestyle, and precise, individualized patient prevention and control education will be conducted. The hypoallergenic home visit program improves the doctors' diagnosis and treatment data dimension, and becomes a patient management tool for doctors outside the hospital. It also helps patients continue to scientifically avoid allergens and irritants in the environment, effectively build a hypoallergenic home environment, reduce exposure to allergens in the home environment, and achieve the goal of combining the prevention and treatment of allergic diseases.
Humans
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Hospitals
;
Life Style
;
Sleep
7.Diagnosis and treatment procedures and health management for patients with hereditary angioedema.
Min ZHOU ; Xin LUO ; Qi Lin ZHOU ; Wen Hao ZHOU ; Rui ZHENG ; Ya Na ZHANG ; Xi Fu WU ; Shuo WU ; Jing SU ; Guo Wei XIONG ; Yun CHENG ; Ya Ting LI ; Ping Ping ZHANG ; Kun ZHANG ; Min DAI ; Xue Kun HUANG ; Zhao Hui SHI ; Jin TAO ; Yu Qi ZHOU ; Pei Ying FENG ; Zhuang Gui CHEN ; Qin Tai YANG
Chinese Journal of Preventive Medicine 2023;57(8):1280-1285
As a recognized rare and highly fatal disease, hereditary angioedema (HAE) is difficult to diagnose and characterized by recurrent edema involving the head, limbs, genitals and larynx, etc. Diagnosis of HAE is not difficult. However, low incidence and lack of clinical characteristics lead to difficulty of doctors on timely diagnosis and correct intervention for HAE patients. Therefore, it is crucial to improve the awareness of this disease and prevent its recurrence. for HAE patients. In view of absent cognition of doctors and the general public on HAE, patients often suffer from sudden death or become disabled due to laryngeal edema which cannot be treated in time. Thus, based on the Internet mobile terminal platform, the team set up an all-day rapid emergency response system which is provided for HAE patients by setting up "one-click help". The aim is to offer optimization on overall management of HAE and designed the intelligent follow-up management to provide timely assistance and specialized suggestion for patients with acute attacks.
Humans
;
Angioedemas, Hereditary/drug therapy*
8.Preliminary insights into the practice of hypoallergenic home visiting program.
He ZHANG ; Min ZHOU ; Qi Lin ZHOU ; Xin LUO ; Rui ZHENG ; Jing SU ; Guo Wei XIONG ; Yun CHENG ; Ya Ting LI ; Ping Ping ZHANG ; Kun ZHANG ; Min DAI ; Xue Kun HUANG ; Ya Na ZHANG ; Zhao Hui SHI ; Jin TAO ; Yu Qi ZHOU ; Pei Ying FENG ; Zhuang Gui CHEN ; Qin Tai YANG
Chinese Journal of Preventive Medicine 2023;57(12):1957-1963
Allergic diseases affect about 40% of the world's population. Environmental factors are important in the occurrence and development of allergic diseases. Dust mites are one of the most important allergens in the indoor environment. The World Health Organization proposes the "four-in-one, combination of prevention and treatment" treatment principle for allergic diseases, in which environmental control to avoid or reduce allergens is the first choice for treatment. Modern people spend much more time at home (including sleeping) than outdoors, and the control of the home environment is particularly critical. This practice introduces the hypoallergenic home visit program, which including home environment assessment, environmental and behavioral intervention guidance, and common household hypoallergenic supplies and service guidance for the patient's home environment. The real-time semi-quantitative testing of dust mite allergens, qualitative assessments of other indoor allergens, record of patients' household items and lifestyle, and precise, individualized patient prevention and control education will be conducted. The hypoallergenic home visit program improves the doctors' diagnosis and treatment data dimension, and becomes a patient management tool for doctors outside the hospital. It also helps patients continue to scientifically avoid allergens and irritants in the environment, effectively build a hypoallergenic home environment, reduce exposure to allergens in the home environment, and achieve the goal of combining the prevention and treatment of allergic diseases.
Humans
;
Hospitals
;
Life Style
;
Sleep
9.Diagnosis and treatment procedures and health management for patients with hereditary angioedema.
Min ZHOU ; Xin LUO ; Qi Lin ZHOU ; Wen Hao ZHOU ; Rui ZHENG ; Ya Na ZHANG ; Xi Fu WU ; Shuo WU ; Jing SU ; Guo Wei XIONG ; Yun CHENG ; Ya Ting LI ; Ping Ping ZHANG ; Kun ZHANG ; Min DAI ; Xue Kun HUANG ; Zhao Hui SHI ; Jin TAO ; Yu Qi ZHOU ; Pei Ying FENG ; Zhuang Gui CHEN ; Qin Tai YANG
Chinese Journal of Preventive Medicine 2023;57(8):1280-1285
As a recognized rare and highly fatal disease, hereditary angioedema (HAE) is difficult to diagnose and characterized by recurrent edema involving the head, limbs, genitals and larynx, etc. Diagnosis of HAE is not difficult. However, low incidence and lack of clinical characteristics lead to difficulty of doctors on timely diagnosis and correct intervention for HAE patients. Therefore, it is crucial to improve the awareness of this disease and prevent its recurrence. for HAE patients. In view of absent cognition of doctors and the general public on HAE, patients often suffer from sudden death or become disabled due to laryngeal edema which cannot be treated in time. Thus, based on the Internet mobile terminal platform, the team set up an all-day rapid emergency response system which is provided for HAE patients by setting up "one-click help". The aim is to offer optimization on overall management of HAE and designed the intelligent follow-up management to provide timely assistance and specialized suggestion for patients with acute attacks.
Humans
;
Angioedemas, Hereditary/drug therapy*
10.Construction of cell factories for high production of ginsenoside Rh_2 in Saccharomyces cerevisiae.
Yu-Song SHI ; Dong WANG ; Rong-Sheng LI ; Xue-Li ZHANG ; Zhu-Bo DAI
China Journal of Chinese Materia Medica 2022;47(3):651-658
Ginsenoside Rh_2 is a rare active ingredient in precious Chinese medicinal materials such as Ginseng Radix et Rhizoma, Notoginseng Radix et Rhizoma, and Panacis Quinquefolii Radix. It has important pharmacological activities such as anti-cancer and improving human immunity. However, due to the extremely low content of ginsenoside Rh_2 in the source plants, the traditional way of obtaining it has limitations. This study intended to apply synthetic biological technology to develop a cell factory of Saccharomyces cerevisiae to produce Rh_2 by low-cost fermentation. First, we used the high protopanaxadiol(PPD)-yielding strain LPTA as the chassis strain, and inserted the Panax notoginseng enzyme gene Pn1-31, together with yeast UDP-glucose supply module genes[phosphoglucose mutase 1(PGM1), α-phosphoglucose mutase(PGM2), and uridine diphosphate glucose pyrophosphorylase(UGP1)], into the EGH1 locus of yeast chromosome. The engineered strain LPTA-RH2 produced 17.10 mg·g~(-1) ginsenoside Rh_2. This strain had low yield of Rh_2 while accumulated much precursor PPD, which severely restricted the application of this strain. In order to further improve the production of ginsenoside Rh_2, we strengthened the UDP glucose supply module and ginsenoside Rh_2 synthesis module by engineered strain LPTA-RH2-T. The shaking flask yield of ginsenoside Rh_2 was increased to 36.26 mg·g~(-1), which accounted for 3.63% of the dry weight of yeast cells. Compared with those of the original strain LPTA-RH2, the final production and the conversion efficiency of Rh_2 increased by 112.11% and 65.14%, respectively. This study provides an important basis for further obtaining the industrial-grade cell factory for the production of ginsenoside Rh_2.
Fermentation
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Ginsenosides
;
Humans
;
Panax/genetics*
;
Panax notoginseng
;
Saccharomyces cerevisiae/genetics*
;
Uridine Diphosphate Glucose

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