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1.
Chinese Journal of Experimental Traditional Medical Formulae ; (24): 290-298, 2024.
Artigo em Chinês | WPRIM | ID: wpr-1003791

RESUMO

A sesquiterpene natural substance called artemisinin was discovered in Artemisia annua. One of its derivatives, artesunate (ART), has the properties of economy, immediate effect, low toxicity, and good tolerance. Since it has a quick and powerful killing effect on plasmodium in the erythrocyte phase and can quickly handle clinical seizure and symptoms, it is currently mostly utilized to treat cerebral malaria and other severe instances of malaria. In addition, it has antitumor, antivirus, anti-hepatic fibrosis, anti-inflammatory, antibacterial, hepatocyte protection, immunological modulation, and other pharmacological properties and can inhibit cell proliferation, induce cell apoptosis, and reduce the incidence of sepsis. In many countries, artemisinin-based combination therapies (ACTs), such as artemether-benflumetol, artesunate-amodiaquine, and artemether-lumefantrine, are the first-line treatments for malaria. Recent research on artesunate by Chinese and international scholars has revealed that compared with monotherapy, artesunate combination therapy offers more benefits in terms of improving pharmacological effects, shortening the duration of medicine, and minimizing adverse effects. Through systematic retrieval of Web of Science Core Collection and integration through CiteSpace (6.2.1) software, this article reviewed the mechanism of artesunate combined with other medications with regard to antimalarial, antitumor, antibacterial, and antiviral features in the previous five years, so as to provide some theoretical basis for rational development and utilization of ART and new drug research and development.

2.
Acta Pharmaceutica Sinica B ; (6): 335-349, 2024.
Artigo em Inglês | WPRIM | ID: wpr-1011248

RESUMO

Targeting multiple immune mechanisms may overcome therapy resistance and further improve cancer immunotherapy for humans. Here, we describe the application of virus-like vesicles (VLV) for delivery of three immunomodulators alone and in combination, as a promising approach for cancer immunotherapy. VLV vectors were designed to deliver single chain interleukin (IL)-12, short-hairpin RNA (shRNA) targeting programmed death ligand 1 (PD-L1), and a dominant-negative form of IL-17 receptor A (dn-IL17RA) as a single payload or as a combination payload. Intralesional delivery of the VLV vector expressing IL-12 alone, as well as the trivalent vector (designated CARG-2020) eradicated large established tumors. However, only CARG-2020 prevented tumor recurrence and provided long-term survival benefit to the tumor-bearing mice, indicating a benefit of the combined immunomodulation. The abscopal effects of CARG-2020 on the non-injected contralateral tumors, as well as protection from the tumor cell re-challenge, suggest immune-mediated mechanism of protection and establishment of immunological memory. Mechanistically, CARG-2020 potently activates Th1 immune mechanisms and inhibits expression of genes related to T cell exhaustion and cancer-promoting inflammation. The ability of CARG-2020 to prevent tumor recurrence and to provide survival benefit makes it a promising candidate for its development for human cancer immunotherapy.

3.
Indian Pediatr ; 2023 Jun; 60(6): 447-452
Artigo | IMSEAR | ID: sea-225424

RESUMO

Objective: To compare the efficacy of desmopressin plus tolterodine (D+T) with desmopressin plus indomethacin (D+I) for treating enuresis in children. Design: Open-label randomized controlled trial. Setting: Bandar Abbas Children’s Hospital, a tertiary care children’s hospital in Iran, from March 21, 2018, to March 21, 2019. Participants: 40 children older than five years with monosymptomatic and non-monosymptomatic primary enuresis resistant to desmopressin monotherapy. Intervention: Patients were randomized to receive either D+T (60 µg sublingual desmopressin and 2 mg tolterodine) or D+I (60 µg sublingual desmopressin and 50 mg indomethacin) every night before bedtime for five months. Outcome: Reduction in the frequency of enuresis was evaluated at one, three, and five months, and response to treatment at five months. Drug reactions and complications were also noted. Results: After adjustment for age, consistent incontinence from toilet training, and non-monosymptomatic enuresis, D+T was significantly more efficacious than D+I; mean (SD) percent in nocturnal enuresis reduction at 1 [58.86 (7.27)% vs 31.18 (3.85) %; P<0.001], 3 [69.78 (5.99)% vs 38.56 (3.31)%; P<0.000], and 5 [84.84(6.21)% vs 39.14 (3.63)%; P<0.001] months showing a large effect. At 5 months, complete response to treatment was only observed with D+T, while treatment failure was significantly higher with D+I (50% vs 20%; P=0.047). None of the patients in either group developed cutaneous drug reactions or central nervous system symptoms. Conclusion: Desmopressin plus tolterodine appears to be superior to desmopressin plus indomethacin for treating pediatric enuresis resistant to desmopressin.

4.
Indian J Biochem Biophys ; 2023 Apr; 60(4): 331-338
Artigo | IMSEAR | ID: sea-221643

RESUMO

The aggregation of erythrocytes is an important mechanism for blood flow through the cardiovascular system. In malaria, this is complicated by infection caused by P. falciparum and is further complicated by the severity of parasitemia. Hence analysis of this micro-mechanism is essential to know the changes in blood not only in diseased conditions but also after artemisinin combination therapy (ASAQ) to alleviate suffering. For analysis purposes, aggregation of erythrocytes was determined by LED laser aggregometer, represented in terms of various parameters related to the changes in laser transmitted intensity. Formed aggregates are further analyzed by imaging and image-processing methods. For this study blood samples from young adults (18 – 40 years old) infected with P. falciparum (n= 80), without any other serious illness, were performed. These samples were selected based on the severity of parasitemia, and were divided into low (LP), medium1 (MP1), medium 2 (MP2), and high (HP) parasitemia. For three days, the selected individuals were treated with artemisinin-based combination therapy ASAQ (Artesunate 4 mg/kg and amodiaquine 10 mg base/ kg once a day). Healthy subjects (n=20) without any history of the disease were selected as a control group. The results, as obtained by various parameters, show a significant elevation of aggregation of erythrocytes (P< 0.05) in P. falciparum malaria with the increase of parasitemia level. There was a decrease in the aggregation after treatment on day four tending towards normal. Thus the current study shows the potential beneficial role of ASAQ on erythrocytes aggregation, which may contribute to reducing the harmful effects on various organs in P. falciparum-infected blood.

5.
Rev. cuba. med ; 62(1)mar. 2023.
Artigo em Espanhol | LILACS-Express | LILACS | ID: biblio-1450003

RESUMO

Introducción: El hipotiroidismo es una entidad de visita frecuente al endocrinólogo, establecer el mejor tratamiento es un desafío, a pesar del manejo adecuado y de un control hormonal óptimo, en ocasiones los pacientes continúan con los síntomas que afectan su calidad de vida, por lo que el tratamiento debe ser individualizado, basado en la mejor evidencia. Objetivo: Establecer las mejores opciones terapéuticas en las diferentes formas de presentación del hipotiroidismo. Métodos: Se realizó una búsqueda bibliográfica no sistemática en las bases de datos de PubMed, Medline, LILACS, EMBASE, Redalyc y guías internacionales. Los criterios de inclusión fueron publicaciones en inglés y español, en las que el título, palabras clave o resumen incluyen información pertinente al objetivo de estudio, periodicidad no mayor a los 5 años a excepción de las guías que son las últimas revisiones. En la búsqueda se obtuvieron 30 artículos de los cuales fueron 14 seleccionados. Conclusiones: Se establecieron las opciones terapéuticas con el fin de obtener un mejor tratamiento para el paciente hipotiroideo que debe ser individualizado y basado en la mejor evidencia, para alcanzar un control adecuado de su enfermedad, mejorar la calidad de vida y evitar complicaciones relacionadas con esta patología.


Introduction: Hypothyroidism is an entity that is frequently seen at the endocrinologist´s. establishing the best treatment is a challenge, despite proper management and optimal hormonal control, sometimes patients continue with symptoms which affect their quality of life, therefore that treatment should be individualized, based on the best evidence. Objective: To establish the best therapeutic options in hypothyroidism different forms of presentation. Methods: A non-systematic bibliographic search was carried out in PubMed, Medline, LILACS, EMBASE, Redalyc databases and in the international guidelines. The inclusion criteria were publications in English and Spanish, in which the title, keywords or abstract include relevant information to the objective of the study, with a periodicity of no more than 5 years, except for the guidelines that the latest revisions were used. In the search, 30 articles were retrieved, 14 which were selected. Conclusions: The therapeutic options were established in order to find better treatment for hypothyroid patients, which must be individualized and based on the best evidence, to achieve adequate control of the disease, to improve the quality of life and to avoid related complications.

6.
Acta Pharmaceutica Sinica ; (12): 3004-3015, 2023.
Artigo em Chinês | WPRIM | ID: wpr-999065

RESUMO

Cancer is the most important leading cause of death worldwide, with about 10 million deaths caused by cancer in 2020. In situ gel drug delivery systems have attracted much attention in the field of pharmacy and biotechnology due to their good histo-compatibility, excellent injectability, high drug delivery capacity, slow-release drug delivery, and less influence by the in vivo environment. Meanwhile, in situ gel can be combined with chemotherapy, photo-thermal therapy, chemokinetic therapy, immunotherapy and so on to deliver drugs into the tumor site in a less invasive way without surgical operation, forming a semi-solid gel reservoir in the tumor site to realize in situ tumor combined therapy. In this paper, the author summarized the research progress of anti-tumor in situ gel delivery system in the past 10 years, introduced its commonly used polymer materials, classification principles and specific application examples, and finally summarized and discussed the key issues, in order to provide reference for the development of new anti-tumor drug delivery system in the future.

7.
Journal of Sun Yat-sen University(Medical Sciences) ; (6): 915-924, 2023.
Artigo em Chinês | WPRIM | ID: wpr-998982

RESUMO

Being the most common solid malignant tumor in the digestive system and the third leading cause of cancer-related death worldwide, hepatocellular carcinoma (HCC) is characterized by insidious onset, early recurrence/metastasis and poor prognosis. With the advantages of targeted precision, high specificity, minimal drug resistance, remarkable therapeutic efficacy and fewer side effects, molecular targeted drugs have become the hotspot and focus of tumor therapy research in recent years. As more is learned about the mechanism and clinical efficacy, some molecular targeted drugs have been recommended by HCC treatment guidelines. This paper reviewed the mechanism of HCC targeted therapy, molecular targeted drugs, relevant therapeutic protocols and outcomes so as to provide reference and evidence for subsequent research.

8.
Sichuan Mental Health ; (6): 388-395, 2023.
Artigo em Chinês | WPRIM | ID: wpr-998143

RESUMO

BackgroundThe treatment of patients with depressive disorders is short of targeted outcome assessment. As a secondary outcome that is guided by patient values, quality of life is thus of relatively high evaluative value. In China, there exists a lack of large sample prospective cohort studies evaluating the effect of different treatment protocols on quality of life in patients with acute depressive disorder. ObjectiveTo explore the effects of monotherapy and combination therapy on the quality of life of patients with depressive disorder in acute phase, so as to provide references for optimizing the outcome of treatment for such patients. MethodsA prospective follow-up cohort study from August 24, 2020 to November 29, 2021 was conducted, including 1 330 patients from 22 hospitals across 18 cities in China. All these patients met the diagnostic criteria for depressive episodes, recurrent depressive disorder from the Diagnostic and Statistical Manual of Mental Disorders, fifth edition (DSM-5). Patients were divided into monotherapy group (n=969) and combination therapy group (n=361) according to the acute phase treatment protocol. At baseline, the end of the first half month as well as the 1st, 2nd, 3rd, 6th, 9th and 12th months of treatment, patients were assessed with Inventory of Depressive Symptomatology Self-report (IDS-SR30), Quality of Life Enjoyment and Satisfaction Questionnaire-Short Form (Q-LES-Q-SF), Concise Health Risk Tracking Scale (CHRT) and Siehan Disability Scale (SDS). Frequency, Intensity, and Burden of Side Effects Rating (FIBSER) was adopted for assessment at each visit time point of treatment. Spearman correlation analysis was adopted to examine the correlation of quality of life with suicide risk, adverse reactions and impaired social functioning among patients. ResultsAt the end of three months of treatment, the Q-LES-Q-SF score of monotherapy group was higher than that of combination therapy group, and the difference was statistically significant (Z=2.008, P<0.05). The time effects of both treatment protocols possessed statistical significance (F=111.393, P<0.01). At the end of three months of treatment, the Q-LES-Q-SF score was negatively correlated with CHRT and SDS scores, respectively, in both monotherapy group and combination treatment group (r=-0.660, -0.712, -0.634, -0.718, P<0.01). ConclusionBoth monotherapy and combination therapy can facilitate the improvement of the life quality of patients with acute depressive disorder, but monotherapy may achieve better than the combination therapy in this aspect. [Funded by The National Key Research and Development Program of China "Research on the Prevention and Control of Major Chronic Non-communicable Diseases" (number, 2017YFC1311101)]

9.
Chinese Journal of Oncology ; (12): 259-264, 2023.
Artigo em Chinês | WPRIM | ID: wpr-969832

RESUMO

Objective: To investigate the clinical characteristics of abnormal liver function in patients with advanced esophageal squamous carcinoma treated with programmed death-1 (PD-1) antibody SHR-1210 alone or in combination with apatinib and chemotherapy. Methods: Clinical data of 73 patients with esophageal squamous carcinoma from 2 prospective clinical studies conducted at the Cancer Hospital Chinese Academy of Medical Sciences from May 11, 2016, to November 19, 2019, were analyzed, and logistic regression analysis was used for the analysis of influencing factors. Results: Of the 73 patients, 35 had abnormal liver function. 13 of the 43 patients treated with PD-1 antibody monotherapy (PD-1 monotherapy group) had abnormal liver function, and the median time to first abnormal liver function was 55 days. Of the 30 patients treated with PD-1 antibody in combination with apatinib and chemotherapy (PD-1 combination group), 22 had abnormal liver function, and the median time to first abnormal liver function was 41 days. Of the 35 patients with abnormal liver function, 2 had clinical symptoms, including malaise and loss of appetite, and 1 had jaundice. 28 of the 35 patients with abnormal liver function returned to normal and 7 improved to grade 1, and none of the patients had serious life-threatening or fatal liver function abnormalities. Combination therapy was a risk factor for patients to develop abnormal liver function (P=0.007). Conclusions: Most of the liver function abnormalities that occur during treatment with PD-1 antibody SHR-1210 alone or in combination with apatinib and chemotherapy are mild, and liver function can return to normal or improve with symptomatic treatment. For patients who receive PD-1 antibody in combination with targeted therapy and chemotherapy and have a history of long-term previous smoking, alcohol consumption and hepatitis B virus infection, liver function should be monitored and actively managed in a timely manner.


Assuntos
Humanos , Carcinoma de Células Escamosas do Esôfago/tratamento farmacológico , Neoplasias Esofágicas/patologia , Estudos Prospectivos , Receptor de Morte Celular Programada 1/uso terapêutico , Protocolos de Quimioterapia Combinada Antineoplásica/efeitos adversos , Hepatopatias/etiologia
10.
Acta Pharmaceutica Sinica ; (12): 274-284, 2023.
Artigo em Chinês | WPRIM | ID: wpr-965709

RESUMO

Photothermal therapy (PTT) has attracted significant attention due to minimal side effects and high treatment specificity. However, it often requires very high temperature to achieve complete tumor ablation under a single PTT. Such high temperature brings obvious thermal damage and inflammatory response to the body, affecting the therapeutic effect. In recent years, nitric oxide (NO) has been used to significantly inhibit tumor growth and enhance the sensitivity of tumor cells of temperature and drugs, thus enhancing the therapeutic effect. However, compounds as NO donors often have some disadvantages such as poor biocompatibility and untargeted delivery, etc., therefore, this medical application based on NO therapy is limited. In conclusion, the organic combination of NO donors and photothermal agents (PTAs) is expected to overcome the shortcomings of single therapy and achieve the antitumor effect of "1 + 1 > 2". In view of the rapid development of NO combining with PTT in tumor therapy, this review firstly introduces the antitumor mechanisms of different types of NO donors. Then the treatment strategy based on NO combined with PTT is discussed. Finally, the prospects and challenges of this combination therapy strategy in the clinical treatment of cancer are discussed.

11.
Chinese Journal of Schistosomiasis Control ; (6): 104-110, 2023.
Artigo em Chinês | WPRIM | ID: wpr-965537

RESUMO

Alveolar echinococcosis, caused by Echinococcus multilocularis infection, is a highly deadly zoonotic parasitic disease. As a benzimidazole compound, albendazole has a strong and broad-spectrum anti-parasitic action. For alveolar echinococcosis patients that are unwilling to receive surgical treatment, lose the timing for surgery, or are intolerant to surgery due to poor physical status, administration of albendazole may delay disease progression. Recently, a large number of advances have been achieved in experimental studies on alveolar echinococcosis. In order to increase the understanding of the therapeutic efficacy of albendazole for alveolar echinococcosis, this review summarizes the advances in albendazole treatment for alveolar echinococcosis, so as to provide insights into the clinical treatment of alveolar echinococcosis with albendazole.

12.
China Journal of Chinese Materia Medica ; (24): 2212-2221, 2023.
Artigo em Chinês | WPRIM | ID: wpr-981352

RESUMO

This study aimed to investigate the mechanism of resveratrol(RES) combined with irinotecan(IRI) in the treatment of colorectal cancer(CRC). The targets of RES, IRI, and CRC were obtained from databases, and the targets of RES combined with IRI in the treatment of CRC were acquired by Venn diagram. The protein functional cluster analysis, GO and KEGG enrichment analyses were performed. In addition, the protein-protein interaction(PPI) network was constructed. The core target genes were screened out and the target-signaling pathway network was set up. IGEMDOCK was used to dock the core target gene molecules. Besides, the relationship between the expression level of key target genes and the prognosis and immune infiltration of CRC was analyzed. Based on the in vitro cell experiment, the molecular mechanism of RES combined with IRI in the treatment of CRC was explored and analyzed. According to the results, 63 potential targets of RES combined with IRI were obtained for CRC treatment. Furthermore, cluster analysis revealed that protein functions included 23% transmembrane signal receptors, 22% protein modifying enzymes, and 14% metabolite converting enzymes. GO analysis indicated that BPs were mainly concentrated in protein autophosphorylation, CCs in receptor complex and plasma membrane, and MFs in transmembrane receptor protein tyrosine kinase activity. Moreover, KEGG signaling pathways were mainly enriched in central carbon metabolism in cancer. The key targets of RES combined with IRI in the treatment of CRC were PIK3CA, EGFR, and IGF1R, all of which were significantly positively correlated with the immune infiltration of CRC. As shown by the molecular docking results, PIK3CA had the most stable binding with RES and IRI. Compared with the results in the control group, the proliferation ability and EGFR protein expression of CRC cells in the RES-treated group, the IRI-treated group, and the RES+IRI treated group significantly decreased. Moreover, the cell proliferation ability and EGFR protein expression level of CRC cells in the RES+IRI treated group were remarkably lower than those in the IRI-treated group. In conclusion, PIK3CA, EGFR, and IGF1R are the key targets of RES combined with IRI in CRC treatment. In addition, RES can inhibit the proliferation of CRC cells and improve IRI chemoresistance by downregulating the EGFR signaling pathway.


Assuntos
Humanos , Irinotecano , Neoplasias Colorretais/genética , Resveratrol , Simulação de Acoplamento Molecular , Receptores ErbB/genética
13.
Journal of Pharmaceutical Practice ; (6): 352-357, 2023.
Artigo em Chinês | WPRIM | ID: wpr-976526

RESUMO

Candida albicans is one of the most common species of Candida, which is an important cause of invasive candidiasis in clinic. Due to the frequently use of classical antifungal agents, there are amounts of drug resistant C. albicans being isolated, causing the significantly decreasing of the efficacy of some antifungal agents in clinical treatment. Besides, the use of some compounds in clinic has been limited because of their toxicities. In such a context, drug combination therapy shows great potential on antifungal because of the synergy of different drugs or therapeutic methods that could bring, which could improve the weaknesses of single drug.

14.
Cancer Research on Prevention and Treatment ; (12): 1015-1021, 2023.
Artigo em Chinês | WPRIM | ID: wpr-997696

RESUMO

Ovarian cancer is one of the common tumors in female reproductive organs and accounts for about 4% of all malignant tumors in women. It is also the leading cause of death among various gynecological tumors. Surgery combined with chemotherapy is the frequently used treatment for ovarian. Chemotherapy resistance is one of the main reasons for the recurrence and poor prognosis of ovarian cancer. Various components of the MAPK pathway, also known as the RAS-RAF-MEK-ERK signaling cascade, are related to cancer, and ERK1/2 is an indispensable key site in this pathway. Continuous research has found that ERK1/2 is a "ferryman" involved in regulating the occurrence, development, and drug resistance mechanisms of ovarian cancer. This article briefly introduces the activation mechanism and pathway of the ERK1/2 signaling pathway, summarizes its relationship to ovarian cancer, and emphasizes that ERK1/2 inhibitors may be a new treatment strategy with potential advantages in improving poor prognosis in patients with ovarian cancer.

15.
Chinese Journal of Hepatobiliary Surgery ; (12): 412-417, 2023.
Artigo em Chinês | WPRIM | ID: wpr-993347

RESUMO

Objective:To evaluate the efficacy and safety of transhepatic arterial chemoembolization (TACE) combined with tyrosine kinase inhibitors (TKI) and programmed death-1 (PD-1) inhibitors in the treatment of patients with initially unresectable hepatocellular carcinoma.Methods:The clinical data of 42 patients with initially unresectable hepatocellular carcinoma who were admitted to the Department of Hepatobiliary and Pancreatic Surgery of the First Affiliated Hospital of Zhengzhou University from January 2020 to December 2022 were included. There were 31 males and 11 females, with a median age of 56 years old (range, 45-72 years old). All patients received TACE+ TKI+ PD-1 inhibitor combined treatment. The systemic treatment cycles were calculated by the regimen of immunotherapy. The timing of local treatment depends on tumor size, blood supply and treatment response. Patients were followed up through hospitalization, outpatient visits and telephone review. The Kaplan-Meier curves were obtained for survival analysis.Results:The dosing cycle to achieve optimal imaging response in the patients was 4 (3, 7) [ M( Q1, Q3)], with a systemic treatment time of 141 (65, 194) d [ M( Q1, Q3)] and 2 (1, 3) times [ M( Q1, Q3)] of local treatments. All patients were evaluated by modified response evaluation criteria in solid tumors criteria after treatment, including nine patients with complete response (CR), 21 with partial response, eight with stable disease, and four with progressive disease. Objective response rate and disease control rate were 71.4% (30/42) and 90.5% (38/42), respectively. Treatment-related adverse reactions occurred in 85.7% (36/42) of patients and grade Ⅲ or Ⅳ adverse reactions occurred in 16.7% (7/42). There was no level Ⅳ adverse reactions. All adverse reactions were controlled after dose reduction and symptomatic treatment. Thirteen patients (31.0%, 13/42) redeemed resectable after treatment and underwent radical surgery. Seven patients had pathological CR after surgery. In two patients, the pathological residual cancer tissue was less than 10%. The cumulative overall survival rates of the 42 patients at 6 months, 1 year, 1.5 years after treatment were 100%, 91.7%, and 65.0%, respectively. The postoperative 1-year survival rate of patients undergoing surgery after successful conversion was 83.3%. Conclusion:This study preliminarily showed the safety and efficacy of TACE, TKI, and PD-1 inhibitor combined therapy in patients with initially unresectable hepatocellular carcinoma.

16.
Chinese Journal of Hepatobiliary Surgery ; (12): 1-4, 2023.
Artigo em Chinês | WPRIM | ID: wpr-993272

RESUMO

Most patients with primary hepatocellular carcinoma (HCC) are already in advanced stage when they are diagnosed, with a short survival period and an extremely poor prognosis. HCC seriously threatens the life and health of Chinese people. In recent years, breakthroughs have been made in systemic treatment of HCC, especially in immunotherapy represented by immune checkpoint inhibitors, which has broken the single therapy situation of molecular targeted drugs. And the strategy of immunotherapy combined with anti-angiogenic therapy has shown superiority and profoundly changed the treatment strategy of HCC. This article focuses on several hotspots of immune checkpoint inhibitors combined with anti-angiogenic targeted drugs in the perioperative scenario of HCC, and takes stock of the latest research progress of immunotherapy combined with anti-angiogenic drugs regimens in the perioperative application of HCC.

17.
Chinese Journal of Radiation Oncology ; (6): 562-566, 2023.
Artigo em Chinês | WPRIM | ID: wpr-993231

RESUMO

Radiotherapy plays an important role in the treatment of advanced esophageal cancer. Under the premise of effective systemic treatment, selecting patients who may benefit from local radiotherapy can effectively relieve symptoms and improve quality of life, and it is expected to prolong the survival time of patients. Moreover, immunotherapy plays an increasingly significant role in advanced esophageal cancer, and the efficacy of radiotherapy combined with immunotherapy is promising.

18.
Chinese Journal of Radiation Oncology ; (6): 370-374, 2023.
Artigo em Chinês | WPRIM | ID: wpr-993202

RESUMO

For patients with newly diagnosed glioblastoma, tumor treating fields (TTF) combined with temozolomide after radiation therapy is currently one of the standard therapeutic regimens. Recently, TTF has been increasingly applied in combination with radiation therapy since it can delay tumor DNA repair and increase DNA replication stress. The efficacy of TTF has been proven in clinical studies. However, no consensus has been reached regarding the theoretical basis, radiation dose, actual clinical operation, patients' benefit and safety, which remain controversial. In this article, research progress on these topics was reviewed.

19.
Chinese Journal of Endocrine Surgery ; (6): 117-119, 2023.
Artigo em Chinês | WPRIM | ID: wpr-989907

RESUMO

The incidence of thyroid cancer has continued to increase. Most thyroid cancer patients have good prognosis, but there are still some patients who will develop into the middle or late stage. The status of cytotoxic treatment in thyroid cancer treatment is controversial. Chemotherapy, as a classical malignant tumor treatment, has its unique significance for the special type and the special period of thyroid cancer. Chemotherapy can be an option for systemic treatment if no other treatment is available for patients of differentiated thyroid carcinoma refractory to radiodine in rapid progression and life-threatening period. For patients of anaplastic thyroid cancer in progression period, chemotherapy can be selected if there are no other treatments in clinical trials. And "Chemical therapy plus" treatment model might play an important role in thyroid treatment, because with the development of targeted drugs and immunotherapy, chemotherapy combined with other treatments can reduce the dosage of chemotherapy drugs to reduce the toxic side effect, and can improve other therapeutic effects.

20.
Chinese Pharmacological Bulletin ; (12): 1182-1189, 2023.
Artigo em Chinês | WPRIM | ID: wpr-1013794

RESUMO

Aim To investigate the antibacterial activity and anti-resistant mutation ability of Qiguiyin decoction (a traditional Chinese herbal formula) combined with levofloxacin against pseudomonas aeruginosa byantibacterial experiment in vitro and serum pharmacology. Methods The minimal inhibitory concentrations (MICs) of levofloxacin and Qiguiyin decoction were detected respectively by the broth dilution technique.The MIC of the combination of two drugs was determined by the micro chessboard dilution method. The effects of combined drugs on enhancing the antibacterial activity of different strains were evaluated respectively by calculating the fractional inhibitory concentration index (FICI). The drug-containing serum of levofloxa-cin group, Qiguiyin decoction group, Qiguiyin decoction combined with levofloxacin group and control group was prepared. The antibacterial rate, MIC and MBC of 10% ~ 90% serum against the two strains were determined. Results Combined with Qiguiyin decoction, MIC of levofloxacin against pseudomonas aeruginosa (standard/resistant) decreased significantly, 0. 5 < FICI

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