Background: Trastuzumab, a monoclonal antibody for breast cancer, faces global accessibility challenges, primarily due to high costs. This study examines how changes in medical insurance policies and price adjustments influence Trastuzumab utilization in China, focusing on implementation challenges and their impact on drug accessibility and affordability.
Methods: This retrospective study investigated Trastuzumab utilization among HER2-positive breast cancer patients at a tertiary hospital from May 2013 to December 2022 in JX, a prefecture-level city in eastern China.
As an emerging cancer therapeutic modality, ion-interference therapy (IIT), mediated by the elevated levels of intracellular calcium ions (Ca), hasgarneredsignificant research attention in the field of cancer theranostics. However, most reported IIT strategies have heavily relied on Ca-based inorganic compounds, such as calcium peroxide and calcium carbonate,whose biosafety remains under investigation due to their high density and uncertainbiodegradability.This study describes a novel strategy for efficiently encapsulating doxorubicin (DOX) andCa using the CaSO gradient method fordrugremote loading.
View Article and Find Full Text PDFThe properties of a catalyst support are closely related to the catalyst activity, yet the focus is often placed on the active species, with little attention given to the support properties. In this work, we specifically investigated the changes in support properties after the addition of P, as well as their impact on catalyst activity when used for catalyst preparation. We prepared the CeO-ZrO-PO-AlO (CeZrPAl) composite oxides using the sol-gel, impregnation, and mechanical mixing methods, and characterized the support properties using techniques such as XRD, XPS, SEM-EDS, N adsorption-desorption, and Raman spectra.
View Article and Find Full Text PDFBackground: To explore the effect of paroxetine combined with probiotics in patients with type 2 diabetes mellitus with gastrointestinal dysfunction and liver cancer and its effect on nutritional status.
Materials And Methods: 96 patients with type 2 diabetes mellitus combined with gastrointestinal dysfunction and liver cancer were selected as subjects from March 2018 to March 2021. They were randomly divided into control group and observation group, with 48 cases in each group.
Neuroendocrine prostate cancer (NEPC) is a more aggressive subtype of castration-resistant prostate cancer (CRPC). Although it is well established that PHF8 can enhance prostate cancer cell proliferation, whether PHF8 is involved in prostate cancer initiation and progression is relatively unclear. By comparing the transgenic adenocarcinoma of the mouse prostate (TRAMP) mice with or without Phf8 knockout, we systemically examined the role of PHF8 in prostate cancer development.
View Article and Find Full Text PDFEpithelial-to-mesenchymal transition (EMT) is one of the important underlying molecular mechanisms for most types of cancers including bladder cancer. The precise underlying molecular mechanism in EMT-mediated bladder cancer progression is far from completed. LSD1, a histone lysine-specific demethylase, is known to promote cancer cell proliferation, metastasis, and chemoresistance.
View Article and Find Full Text PDFBackground: Multidisciplinary team (MDT) discussions are widely held to facilitate the diagnosis and treatment of breast cancer, but patient compliance with the MDT recommendations and the impact of compliance on disease outcome are uncertain.
Methods: We conducted a retrospective review of data from a prospective database of breast cancer patients treated at Shanghai Ruijin Hospital between April 2013 and August 2018. MDT discussions were held for all patients before they started adjuvant therapy.
Objective: To elucidate the effect of the biallelic somatic TSC2 mutations, identified in one adolescent patient, in renal cell carcinoma (RCC).
Methods: Mutation analyses, immunohistochemistry and real-time polymerase chain reaction (PCR) were conducted.
Results: Two novel somatic mutations of TSC2 in unilateral and solitary RCC samples from a 14-year-old female were identified.
Inflammatory infiltration plays important roles in both carcinogenesis and metastasis. We are interested in understanding the inhibitory mechanism of metformin on tumor-associated inflammation in prostate cancer. By using a transgenic adenocarcinoma of the mouse prostate (TRAMP) mouse model, macrophage migration assays, and patient samples, we examined the effect of metformin on tumor-associated inflammation during the initiation and after androgen deprivation therapy of prostate cancer.
View Article and Find Full Text PDFBackground: Bilateral macronodular adrenal hyperplasia (BMAH) is a rare cause of Cushing's syndrome (CS). BMAH is predominantly believed to be caused by two mutations, a germline and somatic one, respectively, as described in the two-hit hypothesis. In many familial cases of BMAH, mutations in armadillo repeat containing 5 (ARMC5), a putative tumor suppressor gene, are thought to induce the disorder.
View Article and Find Full Text PDFGenetic factors contribute to more than 40% of prostate cancer risk, and mutations in BRCA1 and BRCA2 are well-established risk factors. By using target capture-based deep sequencing to identify potential pathogenic germline mutations, followed by Sanger sequencing to determine the loci of the mutations, we identified a novel pathogenic BRCA2 mutation caused by a cytosine-to-guanine base substitution at position 4211, resulting in protein truncation (p.Ser1404Ter), which was confirmed by immunohistochemistry.
View Article and Find Full Text PDFObjective: To observe the effect of moxibustion of "Dachangshu" (BL 25) on pain reaction and expression of transient receptor potential vanilloid 1 (TRPV 1) of bone marrow cells in visceral hyperalgesia (VHA) rats so as to explore its mechanism underlying visceral pain-relief.
Methods: Twenty-eight male SD rats were divided into control group, control+moxibustion group, VHA model and VHA+moxibustion group (n = 7/group). The VHA model was made by giving colorectal distension (CRD, 60 mmHg) to the newborn rats for 1 min (repeated once again in 30 min) from postnatal day 8 on, once daily for a week.