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1.
J Cosmet Dermatol ; 23(6): 2220-2230, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38470079

RESUMO

INTRODUCTION: Vitiligo is a skin pigmentation disorder caused by the selective degradation of melanocytes. This study investigates the therapeutic effects of microneedling with and without N-acetylcysteine (NAC) in patients with persistent and limited vitiligo. METHOD: This research employed a clinical trial design with double-blind randomization. Individuals affected by vitiligo and seeking treatment at Rasool Akram Medical Complex were divided into two separate treatment groups. In the intervention group, 24 affected areas underwent meso-microneedling using 5% NAC ampoules over six sessions, in addition to the application of 4.7% NAC cream once daily on the specified area. Conversely, the control group, consisting of 22 lesions, underwent microneedling using distilled water during six sessions. The severity of lesions and the extent of repigmentation were gauged using the Modified VETI Score. Assessment of treatment efficacy was determined through both physician evaluations and patient feedback. RESULTS: Twenty patients with a mean age of 36.4 years were recruited. The mean percentage of lesions and their intensity were significantly improved 2 weeks after the third session and 1 month after the end of the treatment (p < 0.01). There was no statistically significant difference between the intervention and control groups. Gender, age, family history, duration of disease, duration of disease stability, and history of hypothyroidism had no statistically significant relationship with patients' treatment outcomes (p > 0.05). CONCLUSION: Microneedling with or without the application of NAC appears to be an effective treatment option for persistent vitiligo lesions. However, despite the higher improvement rate with the application of NAC, the difference was not significant.


Assuntos
Acetilcisteína , Vitiligo , Humanos , Vitiligo/terapia , Vitiligo/tratamento farmacológico , Acetilcisteína/administração & dosagem , Acetilcisteína/efeitos adversos , Acetilcisteína/uso terapêutico , Método Duplo-Cego , Feminino , Adulto , Masculino , Pessoa de Meia-Idade , Resultado do Tratamento , Terapia Combinada/efeitos adversos , Terapia Combinada/métodos , Adulto Jovem , Índice de Gravidade de Doença , Agulhamento Seco/efeitos adversos , Agulhamento Seco/métodos , Agulhas/efeitos adversos , Adolescente , Pigmentação da Pele/efeitos dos fármacos
2.
J Cosmet Dermatol ; 23(5): 1669-1676, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38351623

RESUMO

BACKGROUND: Mesotherapy is a popular cosmetic procedure for localized delivery of substances. However, due to the lack of standardized processes, there are potential risks of adverse reactions. Granulomas formation is one of the chronic reactions which impose significant physical and mental burdens on patients. OBJECTIVES: The aim of this analysis is to evaluate the safety and feasibility of combining intense pulsed light (IPL) with intralesional corticosteroids for treating noninfectious granulomas after mesotherapy. METHODS: This retrospective observational case series included patients who suffer from noninfectious granulomas after mesotherapy and received combination of IPL and intralesional corticosteroids treatment between October 2021 and December 2022 at Peking University Shenzhen Hospital, Shenzhen, China. The process and effect were analyzed and summarized. RESULTS: Among the seven patients, five expressed extreme satisfaction with the efficacy, while two was slightly satisfied. The physicians believed that all patients had shown significant improvement. No adverse reactions or recurrences were observed during follow-up. CONCLUSION: Based on this analysis, the application of the combined treatment in patients suffering from noninfectious granuloma due to mesotherapy demonstrates good clinical efficacy and safety, making it worth considering as a treatment option.


Assuntos
Granuloma , Injeções Intralesionais , Mesoterapia , Satisfação do Paciente , Humanos , Feminino , Estudos Retrospectivos , Adulto , Mesoterapia/efeitos adversos , Granuloma/etiologia , Granuloma/tratamento farmacológico , Resultado do Tratamento , Terapia Combinada/efeitos adversos , Terapia Combinada/métodos , Pessoa de Meia-Idade , Terapia de Luz Pulsada Intensa/efeitos adversos , Masculino , Corticosteroides/administração & dosagem , Corticosteroides/efeitos adversos , China
3.
Adv Sci (Weinh) ; 11(16): e2308316, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38380506

RESUMO

Anti-HER2 (human epidermal growth factor receptor 2) therapies significantly increase the overall survival of patients with HER2-positive breast cancer. Unfortunately, a large fraction of patients may develop primary or acquired resistance. Further, a multidrug combination used to prevent this in the clinic places a significant burden on patients. To address this issue, this work develops a nanotherapeutic platform that incorporates bimetallic gold-silver hollow nanoshells (AuAg HNSs) with exceptional near-infrared (NIR) absorption capability, the small-molecule tyrosine kinase inhibitor pyrotinib (PYR), and Herceptin (HCT). This platform realizes targeted delivery of multiple therapeutic effects, including chemo-and photothermal activities, oxidative stress, and immune response. In vitro assays reveal that the HCT-modified nanoparticles exhibit specific recognition ability and effective internalization by cells. The released PYR inhibit cell proliferation by downregulating HER2 and its associated pathways. NIR laser application induces a photothermal effect and tumor cell apoptosis, whereas an intracellular reactive oxygen species burst amplifies oxidative stress and triggers cancer cell ferroptosis. Importantly, this multimodal therapy also promotes the upregulation of genes related to TNF and NF-κB signaling pathways, enhancing immune activation and immunogenic cell death. In vivo studies confirm a significant reduction in tumor volume after treatment, substantiating the potential effectiveness of these nanocarriers.


Assuntos
Neoplasias da Mama , Ouro , Hipertermia Induzida , Receptor ErbB-2 , Neoplasias da Mama/tratamento farmacológico , Neoplasias da Mama/terapia , Neoplasias da Mama/metabolismo , Neoplasias da Mama/genética , Feminino , Humanos , Camundongos , Animais , Receptor ErbB-2/metabolismo , Receptor ErbB-2/genética , Hipertermia Induzida/métodos , Ouro/química , Trastuzumab/farmacologia , Trastuzumab/uso terapêutico , Prata/química , Linhagem Celular Tumoral , Modelos Animais de Doenças , Antineoplásicos/farmacologia , Antineoplásicos/uso terapêutico , Terapia Combinada/métodos , Nanopartículas Metálicas/uso terapêutico , Nanopartículas Metálicas/química , Proliferação de Células/efeitos dos fármacos
4.
J Cosmet Dermatol ; 23(5): 1560-1572, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38239003

RESUMO

OBJECTIVE: To provide dermatologists with more clinical experience in treating androgenetic alopecia, we evaluated the effect and safety of combined microneedling therapy for androgenetic alopecia. METHODS: Studies on combined microneedling for hair loss were comprehensively searched by us in PubMed, Excerpta Medica Database, and the Cochrane Library Database. The literature search spanned the period from 2012 to 2022. Inclusion and exclusion criteria were developed, and the literature was screened according to this criteria. The Cochrane Risk of Bias Tool was used to assess the quality of the studies. The researcher applied Revman 5.3 and Stata 15.1 software to analyze the data after extracting information from the data. RESULTS: Finally, 13 RCTs involving 696 AGA patients were included to compare the clinical effectiveness and adverse events of combined MN therapy with single MN therapy or single drug therapy for AGA. The results of meta-analysis showed as follows: (1) Hair density and diameter changes: The combined MN group was significantly better than any single treatment group, and the differences were statistically significant (MD = 13.36, 95% CI = [8.55, 18.16], Z = 5.45, p < 0.00001; MD = 18.11, 95% CI = [13.70, 22.52], Z = 8.04, p < 0.00001; MD = 13.36, 95% CI = [8.55, 18.16], Z = 5.45, p < 0.00001; MD = 2.50, 95% CI = [0.99, 4.02], Z = 3.23, p = 0.001); (2) the evaluation of satisfaction for efficacy: The doctor satisfaction rating of the combined MN group was significantly higher than that of any single treatment group, with statistical difference (RR = 2.03, 95% CI = [1.62, 2.53], Z = 6.24, p < 0.00001). The difference between the two groups regarding patients satisfaction was not significant (RR = 3.44, 95% CI = [0.67, 17.59], Z = 1.49, p = 0.14). (3) Safety: There was no statistical difference in the incidence of adverse reactions between combination therapy and monotherapy (RR = 0.83, 95% CI = [0.62, 1.12], Z = 1.22, p = 0.22). CONCLUSION: The combined MN group showed statistically significant improvement in hair density and diameter, and good safety compared with monotherapy.


Assuntos
Alopecia , Agulhamento Seco , Humanos , Alopecia/terapia , Terapia Combinada/efeitos adversos , Terapia Combinada/métodos , Técnicas Cosméticas/efeitos adversos , Técnicas Cosméticas/instrumentação , Agulhamento Seco/efeitos adversos , Agulhamento Seco/métodos , Cabelo/crescimento & desenvolvimento , Agulhas/efeitos adversos , Satisfação do Paciente , Indução Percutânea de Colágeno , Resultado do Tratamento
5.
Int J Mol Sci ; 23(3)2022 Jan 26.
Artigo em Inglês | MEDLINE | ID: mdl-35163306

RESUMO

Two key concerns exist in contemporary cancer chemotherapy in clinics: limited therapeutic efficiency and substantial side effects in patients. In recent years, researchers have been investigating revolutionary cancer treatment techniques and photo-thermal therapy (PTT) has been proposed by many scholars. A drug for photothermal cancer treatment was synthesized using the hydrothermal method, which has a high light-to-heat conversion efficiency. It may also be utilized as a clear multi-modality bioimaging platform for photoacoustic imaging (PAI), computed tomography (CT), and magnetic resonance imaging (MRI). When compared to single-modality imaging, multi-modality imaging delivers far more thorough and precise details for cancer diagnosis. Furthermore, gold-doped upconverting nanoparticles (UCNPs) have an exceptionally high target recognition for tumor cells. The gold-doped UCNPs, in particular, are non-toxic to normal tissues, endowing the as-prepared medications with outstanding therapeutic efficacy but exceptionally low side effects. These findings may encourage the creation of fresh effective imaging-guided approaches to meet the goal of photothermal cancer therapy.


Assuntos
Ouro/química , Nanopartículas Metálicas/química , Imagem Multimodal/métodos , Fototerapia/métodos , Animais , Linhagem Celular Tumoral , Terapia Combinada/métodos , Liberação Controlada de Fármacos/fisiologia , Feminino , Células HeLa , Humanos , Nanopartículas Metálicas/administração & dosagem , Camundongos , Camundongos Endogâmicos BALB C , Nanoestruturas/química , Neoplasias/tratamento farmacológico , Técnicas Fotoacústicas/métodos
6.
Int J Mol Sci ; 23(3)2022 Feb 06.
Artigo em Inglês | MEDLINE | ID: mdl-35163764

RESUMO

Bipolar disorder (BD) is characterized by mood changes, including recurrent manic, hypomanic, and depressive episodes, which may involve mixed symptoms. Despite the progress in neurobiological research, the pathophysiology of BD has not been extensively described to date. Progress in the understanding of the neurobiology driving BD could help facilitate the discovery of therapeutic targets and biomarkers for its early detection. Oxidative stress (OS), which damages biomolecules and causes mitochondrial and dopamine system dysfunctions, is a persistent finding in patients with BD. Inflammation and immune dysfunction might also play a role in BD pathophysiology. Specific nutrient supplements (nutraceuticals) may target neurobiological pathways suggested to be perturbed in BD, such as inflammation, mitochondrial dysfunction, and OS. Consequently, nutraceuticals may be used in the adjunctive treatment of BD. This paper summarizes the possible roles of OS, mitochondrial dysfunction, and immune system dysregulation in the onset of BD. It then discusses OS-mitigating strategies that may serve as therapeutic interventions for BD. It also analyzes the relationship between diet and BD as well as the use of nutritional interventions in the treatment of BD. In addition, it addresses the use of lithium therapy; novel antipsychotic agents, including clozapine, olanzapine, risperidone, cariprazine, and quetiapine; and anti-inflammatory agents to treat BD. Furthermore, it reviews the efficacy of the most used therapies for BD, such as cognitive-behavioral therapy, bright light therapy, imagery-focused cognitive therapy, and electroconvulsive therapy. A better understanding of the roles of OS, mitochondrial dysfunction, and inflammation in the pathogenesis of bipolar disorder, along with a stronger elucidation of the therapeutic functions of antioxidants, antipsychotics, anti-inflammatory agents, lithium therapy, and light therapies, may lead to improved strategies for the treatment and prevention of bipolar disorder.


Assuntos
Antipsicóticos/uso terapêutico , Transtorno Bipolar/terapia , Terapia Combinada/métodos , Mitocôndrias/metabolismo , Antipsicóticos/farmacologia , Transtorno Bipolar/metabolismo , Terapia Cognitivo-Comportamental , Suplementos Nutricionais , Dopamina/metabolismo , Humanos , Mitocôndrias/efeitos dos fármacos , Estresse Oxidativo/efeitos dos fármacos , Resultado do Tratamento
7.
Int J Mol Sci ; 23(4)2022 Feb 11.
Artigo em Inglês | MEDLINE | ID: mdl-35216098

RESUMO

The lack of treatment options for high-grade brain tumors has led to searches for alternative therapeutic modalities. Electrical field therapy is one such area. The Optune™ system is an FDA-approved novel device that delivers continuous alternating electric fields (tumor treating fields-TTFields) to the patient for the treatment of primary and recurrent Glioblastoma multiforme (GBM). Various mechanisms have been proposed to explain the effects of TTFields and other electrical therapies. Here, we present the first study of genome-wide expression of electrotherapy (delivered via TTFields or Deep Brain Stimulation (DBS)) on brain tumor cell lines. The effects of electric fields were assessed through gene expression arrays and combinational effects with chemotherapies. We observed that both DBS and TTFields significantly affected brain tumor cell line viability, with DBS promoting G0-phase accumulation and TTFields promoting G2-phase accumulation. Both treatments may be used to augment the efficacy of chemotherapy in vitro. Genome-wide expression assessment demonstrated significant overlap between the different electrical treatments, suggesting novel interactions with mitochondrial functioning and promoting endoplasmic reticulum stress. We demonstrate the in vitro efficacy of electric fields against adult and pediatric high-grade brain tumors and elucidate potential mechanisms of action for future study.


Assuntos
Neoplasias Encefálicas/genética , Neoplasias Encefálicas/terapia , Encéfalo/patologia , Proliferação de Células/genética , Linhagem Celular Tumoral , Sobrevivência Celular/genética , Criança , Terapia Combinada/métodos , Terapia por Estimulação Elétrica/métodos , Estresse do Retículo Endoplasmático/genética , Fase G2/genética , Glioblastoma/genética , Glioblastoma/terapia , Humanos , Mitocôndrias/genética , Fase de Repouso do Ciclo Celular/genética
8.
Int J Mol Sci ; 23(4)2022 Feb 18.
Artigo em Inglês | MEDLINE | ID: mdl-35216400

RESUMO

Photodynamic therapy (PDT) and photothermal therapy (PTT) are promising therapeutic methods for cancer treatment; however, as single modality therapies, either PDT or PTT is still limited in its success rate. A dual application of both PDT and PTT, in a combined protocol, has gained immense interest. In this study, gold nanoparticles (AuNPs) were conjugated with a PDT agent, meso-tetrahydroxyphenylchlorin (mTHPC) photosensitizer, designed as nanotherapeutic agents that can activate a dual photodynamic/photothermal therapy in SH-SY5Y human neuroblastoma cells. The AuNP-mTHPC complex is biocompatible, soluble, and photostable. PDT efficiency is high because of immediate reactive oxygen species (ROS) production upon mTHPC activation by the 650-nm laser, which decreased mitochondrial membrane potential (∆ψm). Likewise, the AuNP-mTHPC complex is used as a photoabsorbing (PTA) agent for PTT, due to efficient plasmon absorption and excellent photothermal conversion characteristics of AuNPs under laser irradiation at 532 nm. Under the laser irradiation of a PDT/PTT combination, a twofold phototoxicity outcome follows, compared to PDT-only or PTT-only treatment. This indicates that PDT and PTT have synergistic effects together as a combined therapeutic method. Our study aimed at applying the AuNP-mTHPC approach as a potential treatment of cancer in the biomedical field.


Assuntos
Nanopartículas Metálicas/administração & dosagem , Nanopartículas Metálicas/química , Neoplasias/tratamento farmacológico , Fotoquimioterapia/métodos , Fototerapia/métodos , Linhagem Celular Tumoral , Sobrevivência Celular/efeitos dos fármacos , Terapia Combinada/métodos , Ouro/química , Humanos , Lasers , Potencial da Membrana Mitocondrial/efeitos dos fármacos , Fármacos Fotossensibilizantes/química
9.
Br J Haematol ; 196(3): 473-487, 2022 02.
Artigo em Inglês | MEDLINE | ID: mdl-34448202

RESUMO

The management of older individuals (≥60 years) with primary central nervous system lymphoma remains a clinical challenge. Identification of optimal therapy and delivering adequate dose intensity are two of the major issues in treating elderly patients. Premorbid performance status and comorbidities influence individualised treatment approaches and geriatric assessment tools are increasingly utilised. Optimal induction treatment remains high-dose methotrexate-based immunochemotherapy, delivery is feasible in the majority of patients and the goal of treatment remains achieving complete remission. Consolidation strategies are also relevant in the elderly, aiming to maximise duration of response and quality of life (QoL). Potential options include high-dose therapy with haematopoietic stem cell consolidation, non-myeloablative chemotherapy and whole-brain radiotherapy. Efficacy of novel agents, such as Bruton tyrosine kinase inhibitors and lenalidomide, have been reported; these represent an alternative for elderly patients unfit for chemotherapy. Prognosis remains poor, improvement of outcomes in this age group is urgently needed.


Assuntos
Neoplasias do Sistema Nervoso Central/terapia , Linfoma não Hodgkin/terapia , Fatores Etários , Idoso , Idoso de 80 Anos ou mais , Algoritmos , Neoplasias do Sistema Nervoso Central/diagnóstico , Neoplasias do Sistema Nervoso Central/etiologia , Tomada de Decisão Clínica , Terapia Combinada/métodos , Gerenciamento Clínico , Avaliação Geriátrica , Humanos , Linfoma não Hodgkin/diagnóstico , Linfoma não Hodgkin/etiologia , Gradação de Tumores , Estadiamento de Neoplasias , Prognóstico , Qualidade de Vida , Retratamento , Resultado do Tratamento
10.
Lab Invest ; 102(2): 185-193, 2022 02.
Artigo em Inglês | MEDLINE | ID: mdl-34802040

RESUMO

Brain tumors are the leading cause of cancer-related death in children. Tazemetostat is an FDA-approved enhancer of zeste homolog (EZH2) inhibitor. To determine its role in difficult-to-treat pediatric brain tumors, we examined EZH2 levels in a panel of 22 PDOX models and confirmed EZH2 mRNA over-expression in 9 GBM (34.6 ± 12.7-fold) and 11 medulloblastoma models (6.2 ± 1.7 in group 3, 6.0 ± 2.4 in group 4) accompanied by elevated H3K27me3 expression. Therapeutic efficacy was evaluated in 4 models (1 GBM, 2 medulloblastomas and 1 ATRT) via systematically administered tazemetostat (250 and 400 mg/kg, gavaged, twice daily) alone and in combination with cisplatin (5 mg/kg, i.p., twice) and/or radiation (2 Gy/day × 5 days). Compared with the untreated controls, tazemetostat significantly (Pcorrected < 0.05) prolonged survival times in IC-L1115ATRT (101% at 400 mg/kg) and IC-2305GBM (32% at 250 mg/kg, 45% at 400 mg/kg) in a dose-dependent manner. The addition of tazemetostat with radiation was evaluated in 3 models, with only one [IC-1078MB (group 4)] showing a substantial, though not statistically significant, prolongation in survival compared to radiation treatment alone. Combining tazemetostat (250 mg/kg) with cisplatin was not superior to cisplatin alone in any model. Analysis of in vivo drug resistance detected predominance of EZH2-negative cells in the remnant PDOX tumors accompanied by decreased H3K27me2 and H3K27me3 expressions. These data supported the use of tazemetostat in a subset of pediatric brain tumors and suggests that EZH2-negative tumor cells may have caused therapy resistance and should be prioritized for the search of new therapeutic targets.


Assuntos
Neoplasias Encefálicas/terapia , Proteína Potenciadora do Homólogo 2 de Zeste/antagonistas & inibidores , Inibidores Enzimáticos/farmacologia , Ensaios Antitumorais Modelo de Xenoenxerto/métodos , Adolescente , Animais , Protocolos de Quimioterapia Combinada Antineoplásica/farmacologia , Benzamidas/administração & dosagem , Benzamidas/farmacologia , Compostos de Bifenilo/administração & dosagem , Compostos de Bifenilo/farmacologia , Neoplasias Encefálicas/genética , Neoplasias Encefálicas/metabolismo , Quimiorradioterapia , Criança , Cisplatino/administração & dosagem , Terapia Combinada/métodos , Avaliação Pré-Clínica de Medicamentos , Proteína Potenciadora do Homólogo 2 de Zeste/genética , Proteína Potenciadora do Homólogo 2 de Zeste/metabolismo , Inibidores Enzimáticos/administração & dosagem , Feminino , Perfilação da Expressão Gênica/métodos , Humanos , Lactente , Masculino , Camundongos Endogâmicos NOD , Camundongos SCID , Morfolinas/administração & dosagem , Morfolinas/farmacologia , Piridonas/administração & dosagem , Piridonas/farmacologia , Dosagem Radioterapêutica
11.
Plast Reconstr Surg ; 149(1): 79e-94e, 2022 Jan 01.
Artigo em Inglês | MEDLINE | ID: mdl-34813576

RESUMO

BACKGROUND: In 2010, this Journal published my comprehensive review of the literature on hypertrophic scars and keloids. In that article, I presented evidence-based algorithms for the prevention and treatment of these refractory pathologic scars. In the ensuing decade, substantial progress has been made in the field, including many new randomized controlled trials. To reflect this, I have updated my review. METHODS: All studies were evaluated for methodologic quality. Baseline characteristics of patients were extracted along with the interventions and their outcomes. Systematic reviews, meta-analyses, and comprehensive reviews were included if available. RESULTS: Risk factors that promote hypertrophic scar and keloid growth include local factors (tension on the wound/scar), systemic factors (e.g., hypertension), genetic factors (e.g., single-nucleotide polymorphisms), and lifestyle factors. Treatment of hypertrophic scars depends on scar contracture severity: if severe, surgery is the first choice. If not, conservative therapies are indicated. Keloid treatment depends on whether they are small and single or large and multiple. Small and single keloids can be treated radically by surgery with adjuvant therapy (e.g., radiotherapy) or multimodal conservative therapy. For large and multiple keloids, volume- and number-reducing surgery is a choice. Regardless of the treatment(s), patients should be followed up over the long term. Conservative therapies, including gel sheets, tape fixation, topical and injected external agents, oral agents, and makeup therapy, should be administered on a case-by-case basis. CONCLUSIONS: Randomized controlled trials on pathologic scar management have increased markedly over the past decade. Although these studies suffer from various limitations, they have greatly improved hypertrophic scar and keloid management. Future high-quality trials are likely to improve the current hypertrophic scar and keloid treatment algorithms further.


Assuntos
Cicatriz Hipertrófica/terapia , Procedimentos Clínicos , Queloide/terapia , Complicações Pós-Operatórias/terapia , Ferida Cirúrgica/complicações , Assistência ao Convalescente/métodos , Cicatriz Hipertrófica/diagnóstico , Cicatriz Hipertrófica/epidemiologia , Cicatriz Hipertrófica/etiologia , Terapia Combinada/métodos , Humanos , Queloide/diagnóstico , Queloide/epidemiologia , Queloide/etiologia , Cuidados Pós-Operatórios/métodos , Complicações Pós-Operatórias/diagnóstico , Complicações Pós-Operatórias/epidemiologia , Complicações Pós-Operatórias/etiologia , Ensaios Clínicos Controlados Aleatórios como Assunto , Fatores de Risco , Índice de Gravidade de Doença , Ferida Cirúrgica/terapia , Cicatrização
12.
Br J Haematol ; 196(2): 380-389, 2022 01.
Artigo em Inglês | MEDLINE | ID: mdl-34775608

RESUMO

Thalassaemia is caused by genetic globin defects leading to anaemia, transfusion-dependence and comorbidities. Reduced survival and systemic organ disease affect transfusion-dependent thalassaemia major and thalassaemia intermedia. Recent improvements in clinical management have reduced thalassaemia mortality. The therapeutic landscape of thalassaemia may soon include gene therapies as functional cures. An analysis of the adult US thalassaemia population has not been performed since the Thalassemia Clinical Research Network cohort study from 2000 to 2006. The Centers for Disease Control and Prevention supported US thalassaemia treatment centres (TTCs) to compile longitudinal information on individuals with thalassaemia. This dataset provided an opportunity to evaluate iron balance, chelation, comorbidities and demographics of adults with thalassaemia receiving care at TTCs. Two adult cohorts were compared: those over 40 years old (n = 75) and younger adults ages 18-39 (n = 201). The older adult cohort was characterized by higher numbers of iron-related comorbidities and transfusion-related complications. By contrast, younger adults had excess hepatic and cardiac iron and were receiving combination chelation therapy. The ethnic composition of the younger cohort was predominantly of Asian origin, reflecting the demographics of immigration. These findings demonstrate that comprehensive care and periodic surveys are needed to ensure optimal health and access to emerging therapies.


Assuntos
Talassemia/epidemiologia , Adolescente , Adulto , Fatores Etários , Idoso , Idoso de 80 Anos ou mais , Terapia Combinada/efeitos adversos , Terapia Combinada/métodos , Comorbidade , Gerenciamento Clínico , Suscetibilidade a Doenças , Feminino , Predisposição Genética para Doença , Humanos , Sobrecarga de Ferro/diagnóstico , Sobrecarga de Ferro/etiologia , Sobrecarga de Ferro/terapia , Masculino , Pessoa de Meia-Idade , Vigilância em Saúde Pública , Estudos Retrospectivos , Fatores Sociodemográficos , Talassemia/diagnóstico , Talassemia/etiologia , Talassemia/terapia , Estados Unidos/epidemiologia , Adulto Jovem
13.
Biomed Res Int ; 2021: 2099653, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34881332

RESUMO

OBJECTIVE: In this paper, we retrospectively reviewed the difference in clinical effectiveness of shock wave therapy and electroacupuncture therapy on knee osteoarthritis. METHODS: A total of 128 treatment cases of knee osteoarthritis patients were extracted from the medical record system of Shenzhen Longhua District Central Hospital during the period from January 1, 2018, to January 30, 2020. The cases were divided into three groups for different treatments: shock wave group (n = 54), electroacupuncture group (n = 41), and control group (n = 33). The shock wave group was given shock wave therapy combined basis clinical treatment; meanwhile, the electroacupuncture group was given electroacupuncture on the basis of actual clinical treatment. The control group was given conventional topical nonsteroidal anti-inflammatory drugs (Voltaren). Osteoarthritis index scale, NRS scale, and WHOQOL-BREF were observed before treatment, after 2 weeks, and 4 weeks after treatment. RESULTS: This study found that the osteoarthritis index scale and NRS scale of the shock wave group and the electroacupuncture group were lower than those before treatment; it had significant difference (P < 0.001). In WHOQOL-BREF, the shock wave group and the electroacupuncture group improved significantly four weeks after treatment (P < 0.001), which was statistically different from the conventional group (P = 0.04). CONCLUSION: Physical and rehabilitation medicine treatment (shock wave therapy) and traditional medical treatment (electroacupuncture) have better clinical effects on knee osteoarthritis, compared with conventional treatment. Shock wave and electric acupuncture have no apparent adverse reaction, suggesting that the treatment is safe and effective.


Assuntos
Terapia por Acupuntura/métodos , Eletroacupuntura/métodos , Tratamento por Ondas de Choque Extracorpóreas/métodos , Osteoartrite do Joelho/reabilitação , Osteoartrite do Joelho/terapia , Pontos de Acupuntura , Terapia Combinada/métodos , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Resultado do Tratamento
14.
Medicine (Baltimore) ; 100(51): e28048, 2021 Dec 23.
Artigo em Inglês | MEDLINE | ID: mdl-34941045

RESUMO

BACKGROUND: Cough variant asthma in children is a special type of asthma. Although there are many effective cases of combined acupuncture and western medicine in the clinical treatment of this kind of children, there is no standardized acupuncture combined with western medicine to evaluate the curative effect. Therefore, combined with existing reports, a systematic review and meta-analysis of acupuncture combined with montelukast sodium in the treatment of cough variant asthma in children were carried out to obtain conclusive results. METHODS: The following electronic databases will be searched: PubMed, the Cochrane Library, Embase, Web of Science, Medline, CNKI, Chinese Biomedical Literature Database, VIP, and Wan Fang databases. We will consider articles published between database initiation and October 2021. We will use Review Manager 5.4, provided by the Cochrane Collaborative Network for statistical analysis. Clinical randomized controlled trials related to acupuncture combined with montelukast sodium on cough variant asthma in children were included in this study. Language is limited to both Chinese and English. Research selection, data extraction, and research quality assessments were independently completed by two researchers. We then assessed the quality and risk of the included studies and observed the outcome measures. RESULTS: This study provides a high-quality synthesis to assess the effectiveness and safety of acupuncture combined with montelukast sodium on cough variant asthma in children. CONCLUSION: This systematic review will provide evidence to determine whether acupuncture combined with montelukast sodium is an effective and safe intervention for patients with cough variant asthma in children. INPLASY REGISTRATION NUMBER: INPLASY2021110006.


Assuntos
Acetatos/administração & dosagem , Terapia por Acupuntura/métodos , Antiasmáticos/administração & dosagem , Asma/terapia , Terapia Combinada/métodos , Tosse/terapia , Ciclopropanos/administração & dosagem , Quinolinas/administração & dosagem , Sulfetos/administração & dosagem , Acetatos/efeitos adversos , Antiasmáticos/efeitos adversos , Asma/tratamento farmacológico , Criança , Tosse/tratamento farmacológico , Ciclopropanos/efeitos adversos , Humanos , Metanálise como Assunto , Quinolinas/efeitos adversos , Projetos de Pesquisa , Sulfetos/efeitos adversos , Revisões Sistemáticas como Assunto , Resultado do Tratamento
15.
Front Immunol ; 12: 782775, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34790207

RESUMO

Chimeric antigen receptor T (CAR-T) cell therapy has exhibited a substantial clinical response in hematological malignancies, including B-cell leukemia, lymphoma, and multiple myeloma. Therefore, the feasibility of using CAR-T cells to treat solid tumors is actively evaluated. Currently, multiple basic research projects and clinical trials are being conducted to treat lung cancer with CAR-T cell therapy. Although numerous advances in CAR-T cell therapy have been made in hematological tumors, the technology still entails considerable challenges in treating lung cancer, such as on-target, of-tumor toxicity, paucity of tumor-specific antigen targets, T cell exhaustion in the tumor microenvironment, and low infiltration level of immune cells into solid tumor niches, which are even more complicated than their application in hematological tumors. Thus, progress in the scientific understanding of tumor immunology and improvements in the manufacture of cell products are advancing the clinical translation of these important cellular immunotherapies. This review focused on the latest research progress of CAR-T cell therapy in lung cancer treatment and for the first time, demonstrated the underlying challenges and future engineering strategies for the clinical application of CAR-T cell therapy against lung cancer.


Assuntos
Imunoterapia Adotiva/métodos , Neoplasias Pulmonares/terapia , Animais , Antígenos de Neoplasias/imunologia , Biomarcadores Tumorais , Técnicas de Cultura de Células , Ensaios Clínicos como Assunto , Terapia Combinada/métodos , Gerenciamento Clínico , Modelos Animais de Doenças , Avaliação Pré-Clínica de Medicamentos , Engenharia Genética , Humanos , Imunomodulação , Imunoterapia Adotiva/efeitos adversos , Neoplasias Pulmonares/diagnóstico , Neoplasias Pulmonares/etiologia , Neoplasias Pulmonares/mortalidade , Receptores de Antígenos Quiméricos/imunologia , Receptores de Antígenos Quiméricos/metabolismo , Linfócitos T/imunologia , Linfócitos T/metabolismo , Resultado do Tratamento
16.
Eur J Pharmacol ; 913: 174590, 2021 Dec 15.
Artigo em Inglês | MEDLINE | ID: mdl-34801530

RESUMO

Nutraceuticals are principally extracted from natural products that are frequently safe and well-tolerated. Lycopene and berberine are natural plants with a wide range of beneficial effects including protective activities against metabolic disorders such as diabetes and cardiovascular diseases. These compounds might be considered technically more as a drug than a nutraceutical and could be prescribed as a product. However, further studies are needed to understand if these supplements could affect metabolic syndrome outcomes. Even if nutraceuticals exert a prophylactic activity within the body, their bioactivity and bioavailability have high interindividual variation, and precise assessment of biological function of these bioactive compounds in randomized clinical trials is critical. However, these reports must be interpreted with more considerations due to the low quality of the trials. The aim of this paper is to bring evidence about the management of cardiovascular diseases and diabetes through the use of nutraceuticals with particular attention to lycopene and berberine effectiveness.


Assuntos
Berberina/administração & dosagem , Doenças Cardiovasculares/terapia , Diabetes Mellitus/terapia , Suplementos Nutricionais , Licopeno/administração & dosagem , Berberina/farmacocinética , Disponibilidade Biológica , Terapia Combinada/métodos , Avaliação Pré-Clínica de Medicamentos , Humanos , Inibidores de Hidroximetilglutaril-CoA Redutases/administração & dosagem , Licopeno/farmacocinética , Metformina/administração & dosagem , Ensaios Clínicos Controlados Aleatórios como Assunto , Resultado do Tratamento
17.
Sci Rep ; 11(1): 21879, 2021 11 08.
Artigo em Inglês | MEDLINE | ID: mdl-34750457

RESUMO

Radiotherapy (RT) is one of the main treatment strategies of breast cancer. It is challenging to design RT plans that can completely cover the target area while protecting organs at risk (OAR). The Plan-IQ feasibility tool can estimate the best sparing dose of OAR before optimizing the Plan. A systematic quantitative evaluation of the quality change of intensity-modulated radiation therapy (IMRT) using the Plan-IQ feasibility tool was performed for modified radical mastectomy in this study. We selected 50 patients with breast cancer treated with IMRT. All patients received the same dose in the planning target volume (PTV). The plans are categorized into two groups, with each patient having one plan in each group: the clinically accepted normal plan group (NP group) and the repeat plan group (RP group). An automated planning strategy was generated using a Plan-IQ feasibility dose volume histogram (FDVH) in RP group. These plans were assessed according to the dosimetry parameters. A detailed scoring strategy was based on the RTOG9804 report and 2018 National Comprehensive Cancer Network guidelines, combined with clinical experience. PTV coverage in both groups was achieved at 100% of the prescribed dose. Except for the thyroid coverage, the dose limit of organs at risk (OAR) in RP group was significantly better than that in NP group. In the scoring analysis, the total scores of RP group decreased compared to that of NP group (P < 0.05), and the individual scores of PTV and OAR significantly changed. PTV scores in RP group decreased (P < 0.01); however, OAR scores improved (P < 0.01). The Plan-IQ FDVH was useful for evaluating a class solution for IMRT planning. Plan-IQ can automatically help physicians design the best OAR protection plan, which sacrifices part of PTV, but still meets clinical requirements.


Assuntos
Neoplasias da Mama/radioterapia , Neoplasias da Mama/cirurgia , Mastectomia Radical Modificada , Planejamento da Radioterapia Assistida por Computador/métodos , Radioterapia de Intensidade Modulada/métodos , Terapia Combinada/métodos , Terapia Combinada/estatística & dados numéricos , Estudos de Viabilidade , Feminino , Humanos , Órgãos em Risco , Dosagem Radioterapêutica , Planejamento da Radioterapia Assistida por Computador/estatística & dados numéricos , Radioterapia Adjuvante/métodos , Radioterapia Adjuvante/estatística & dados numéricos , Radioterapia de Intensidade Modulada/estatística & dados numéricos , Estudos Retrospectivos , Software
18.
Medicine (Baltimore) ; 100(41): e27525, 2021 Oct 15.
Artigo em Inglês | MEDLINE | ID: mdl-34731143

RESUMO

BACKGROUND: Traditional Chinese medicine injections (TCMJs) combined with FOLFOX4 regimen could achieve favorable effects in the treatment of gastric cancer. However, the efficacy and safety of different TCMJs combined with FOLFOX4 in the treatment of gastric cancer have not been fully clarified. Due to the fact that there are as many as 10 kinds of TCMJs, how to choose an appropriate TCMJ has become an urgent clinical problem. The objective of this network meta-analysis is to explore the optimal options among different TCMJs for gastric cancer. METHODS: PubMed, Web of Science, Scopus, Cochrane Library, Embase, China Scientific Journal Database, China National Knowledge Infrastructure, Chinese Biomedical Literature Database, and Wanfang Data were searched to identify randomized controlled trials which focused on TCMJs combined with FOLFOX4 against gastric cancer from its inception to September 2021. Subsequently, 2 researchers will be independently responsible for literature screening, data extraction, and assessment of their quality. Standard pair-wise and Bayesian network meta-analysis will be performed to compare the efficacy and safety of different TCMJs combined with FOLFOX4 regimen via Stata 14.0 and WinBUGS1.4 software. RESULTS: The results of this meta-analysis will be submitted to a peer-reviewed journal for publication. CONCLUSIONS: The conclusion of this systematic review will provide evidence for selecting an optimal TCMJ combined with FOLFOX4 for patients with gastric cancer.


Assuntos
Protocolos de Quimioterapia Combinada Antineoplásica , Injeções , Medicina Tradicional Chinesa , Neoplasias Gástricas , Feminino , Humanos , Masculino , Protocolos de Quimioterapia Combinada Antineoplásica/administração & dosagem , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Teorema de Bayes , China/epidemiologia , Terapia Combinada/métodos , Fluoruracila/administração & dosagem , Fluoruracila/uso terapêutico , Injeções/métodos , Leucovorina/administração & dosagem , Leucovorina/uso terapêutico , Medicina Tradicional Chinesa/métodos , Metanálise em Rede , Compostos Organoplatínicos/administração & dosagem , Compostos Organoplatínicos/uso terapêutico , Ensaios Clínicos Controlados Aleatórios como Assunto , Segurança , Neoplasias Gástricas/tratamento farmacológico , Neoplasias Gástricas/epidemiologia , Neoplasias Gástricas/patologia , Resultado do Tratamento , Metanálise como Assunto , Revisões Sistemáticas como Assunto
19.
Cancer Radiother ; 25(8): 822-829, 2021 Dec.
Artigo em Francês | MEDLINE | ID: mdl-34702645

RESUMO

The management of the postoperative biological relapse of prostate cancer is most often based on salvage radiotherapy (RT) and a variable duration of hormone therapy (HT) in addition. The indications for RT±HT become more consensual for the adjuvant postoperative situation or in the event of a rising PSA level after a period where an undetectable PSA level was achieved. On the other hand, in the event of detectable PSA immediately postoperatively or in the event of a biological recurrence with macroscopic relapse in the prostate bed seen on conventional imaging assessment, the treatment options are still being evaluated. This article will describe these 2 situations and their current management but also will come through assessments with the contribution of modern imaging and new treatment options in terms of RT dose and RT±HT combination.


Assuntos
Antineoplásicos Hormonais/uso terapêutico , Recidiva Local de Neoplasia/radioterapia , Antígeno Prostático Específico/sangue , Prostatectomia , Neoplasias da Próstata/radioterapia , Terapia de Salvação/métodos , Terapia Combinada/métodos , Humanos , Masculino , Recidiva Local de Neoplasia/sangue , Recidiva Local de Neoplasia/tratamento farmacológico , Neoplasias da Próstata/sangue , Neoplasias da Próstata/tratamento farmacológico , Neoplasias da Próstata/cirurgia , Estudos Retrospectivos
20.
Medicine (Baltimore) ; 100(39): e27379, 2021 Oct 01.
Artigo em Inglês | MEDLINE | ID: mdl-34596156

RESUMO

BACKGROUND: Osteoporosis is a frequent musculoskeletal condition with significant complications that would be a global health problem and one of the major causes of mortality and morbidity. OBJECTIVES: The current study aimed to ascertain the impact of pulsed magnetic therapy, aerobic exercise, and a combination of both modalities on osteoporotic female patients postthyroidectomy. METHODS: Between May 2018 and September 2019, 45 female patients with osteoporosis were included in the randomized clinical study, their age ranged from 40 to 50 years, had thyroidectomy for at least 6 months ago, and had an inactive lifestyle for at least the previous 6 months. Patients were assigned randomly into 3 equal groups. Group A (magnetic therapy group): received routine medical treatment (bisphosphonates, calcium, and vitamin D) in addition to pulsed magnetic therapy on the hip region for 12 weeks (3 sessions/week). Group B (exercise group): received routine medical treatment plus moderate-intensity aerobic exercise for 12 weeks (3 sessions/week). Group C (combined magnetic therapy and exercise therapy group): received routine medical treatment plus pulsed magnetic therapy and moderate-intensity aerobic exercise for 12 weeks (3 sessions/week). The 3 groups were assessed for bone mineral density (BMD) at baseline by dual-energy x-ray absorptiometry and after 12 weeks of treatment. RESULTS: The results showed that within-group analysis a statistically significant increase was reveled (P < .05) for BMD in the 3 studied groups. Comparing the results among the 3 tested groups revealed a significant increase (P < .05) in posttesting mean values of BMD in group (C) compared to group (A) and group (B). No significant statistical difference in BMD means values between the 2 groups (A) and (B) after testing was detected. CONCLUSION: Combination of both pulsed magnetic therapy and moderate-intensity aerobic exercise showed significant improvement in BMD at the hip region than using any of the 2 modalities alone.


Assuntos
Exercício Físico , Magnetoterapia/métodos , Osteoporose/terapia , Absorciometria de Fóton , Adulto , Análise de Variância , Densidade Óssea , Terapia Combinada/métodos , Feminino , Articulação do Quadril/diagnóstico por imagem , Humanos , Pessoa de Meia-Idade
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