Home / Advanced Search

  • Title/Keywords

  • Author/Affliations

  • Journal

  • Article Type

  • Start Year

  • End Year

Update SearchingClear
  • Articles
  • Online
Search Results (15)
  • Open Access

    ARTICLE

    SR-BI expression regulates the gastric cancer tumor immune microenvironment and is associated with poor prognosis

    YI WANG1,#, SHANGQI CHEN2,#, PENGCHENG YU1, ZHEHAN BAO1, CAN HU1, YUHANG XIA1, RUOLAN ZHANG1, LI YUAN3,4, HUA RUAN5,*, JIANCHENG SUN6,*

    BIOCELL, Vol.47, No.5, pp. 991-1002, 2023, DOI:10.32604/biocell.2023.028587 - 10 April 2023

    Abstract Aim: Scavenger receptor class B, type I (SR-BI) is an integral plasma membrane protein that has been reported to be overexpressed in various malignancies, such as renal cancer, breast cancer, and prostate cancer, and is an independent prognostic factor. However, the clinical value and expression of SR-BI in GC are unknown. Our research aimed to explore the role of SR-BI in combination with immune markers as a diagnostic and prognostic marker for gastric cancer (GC). Methods: GC tissues, paracancerous tissues, and clinicopathological data of 149 patients were collected. The expression level of SR-BI, Tumor-infiltrating lymphocytes (TILs),… More >

  • Open Access

    ARTICLE

    Clinical Significance of PD-L1 Expression and CD8-Positive Tumor-Infiltrating Lymphocytes in Patients with Cavitary Lung Adenocarcinoma

    Jiangyong Liu1,#,*, Mingming Gu2,#, Yang Xue1, Qiong Wang3, Yong Ren3, Wencai Huang1,*

    Oncologie, Vol.23, No.3, pp. 439-452, 2021, DOI:10.32604/oncologie.2021.017220 - 26 September 2021

    Abstract Cavitary lung cancer is a rare type of lung cancer. Generally, the relationship between cavitary lung adenocarcinoma (LUAD) and specific immune checkpoints remains unknown. In this study, we aimed to detect the expression of programmed cell death ligand-1(PD-L1) and the density of CD8-positive (CD8+) tumor-infiltrating lymphocytes (TILs) to evaluate their clinicopathological significance in the case of patients with cavitary LUAD. This study included 65 patients with cavitary LUAD. Patient specimens were obtained from surgery. The expression of PD-L1 protein and CD8+ TIL status was detected by traditional immunohistochemistry and multiplex quantitative immunofluorescence technology. The correlation of… More >

  • Open Access

    ARTICLE

    Structural and Histochemical Features of the Slow-Growing Perennial Coptis chinensis Franch. (Ranunculaceae)

    Jingyuan Yang1, Jie Zhou1, Jiaojiao Jin1, Yi Li2, Xia Zhang3, Teng Li3, Mengdi Zhang3, Xiaodong Cai3, Chaodong Yang3, Cunyu Zhou3,*

    Phyton-International Journal of Experimental Botany, Vol.90, No.6, pp. 1685-1696, 2021, DOI:10.32604/phyton.2021.015533 - 28 June 2021

    Abstract Huanglian (Coptis chinensis Franch.) is a slow-growing perennial medicinal herb with considerable economic value. This study aimed to determine the structural characteristics and the levels of berberine deposits in the organs and tissues of Huanglian using light and epifluorescence microscopy. The adventitious roots are composed of primary and secondary structures with endodermis, exodermis, and phellem. The rhizome structures are composed of primary and secondary structures with cuticle and phellem. The leaves are composed of sclerenchymatous rings, isolateral mesophyll, and thin cuticles. We detected berberine in the xylem walls of the roots and rhizomes as well as More >

  • Open Access

    ARTICLE

    Study on the clinical significance of TRPV2 and MMP2 expressions in ovarian cancer

    XIAOPANG REN#, WANJIAO HAO#, JIN LIU, YE LI, BING WANG, XINHUI ZU, HUILING XUE*

    BIOCELL, Vol.45, No.3, pp. 521-526, 2021, DOI:10.32604/biocell.2021.012137 - 03 March 2021

    Abstract Ovarian cancer was one of the most common malignant tumors in female reproductive organs. Moreover, epithelial ovarian cancer showed the highest mortality rate in gynecological tumors, posing serious threats to women’s life and health. Transient Receptor Potential Cation Channel Subfamily V Member 2 (TRPV2) and matrix metalloproteinase-2 MMP-2 have been found to play important roles in regulating the pathogenesis of most tumors, but there were few studies exploring the relationships of TRPV2 and MMP-2 in OC. Therefore, we evaluated the expression of TRPV2 and MMP-2 proteins in cancer tissues and adjacent normal tissues of OC… More >

  • Open Access

    ARTICLE

    A comparative pattern of lectin-binding in the endometrial glands of the uterus and placenta of healthy buffaloes and bovines at early gestation

    SERGIO GASTÓN CASPE1, JOSÉ LUIS KONRAD2, DADIN PRANDO MOORE3, JUAN MANUEL SALA1, LILIAN LISCHINSKY3, CARLOS MANUEL CAMPERO3, CLAUDIO GUSTAVO BARBEITO4,*

    BIOCELL, Vol.45, No.2, pp. 331-337, 2021, DOI:10.32604/biocell.2021.010701 - 19 February 2021

    Abstract Water buffalo (Bubalus bubalis) and domestic cattle (Bos taurus) are closely related species. However, embryo transfer interspecies has been attempted without any success. The failure in hybrid embryo-implantation is associated with the glycocode in the maternal-fetal interface. Glycosylation patterns have been studied in different species of ruminants; however, in B. bubalis, only the binucleated cells (BNC) have been analyzed. This glycocode is essential for a successful embryo-implantation and can be defined by Lectin-Histochemistry (LHC). The aim of this study is to compare the glycosylation pattern of placenta and uterus in water buffaloes and cattle by LHC. Tissue samples… More >

  • Open Access

    ARTICLE

    A Panel of Tumor Biomarkers to Predict Complete Pathological Response to Neoadjuvant Treatment in Locally Advanced Rectal Cancer

    Chiara Dalle Fratte*, Silvia Mezzalira*, Jerry Polesel, Elena De Mattia*, Antonio Palumbo, Angela Buonadonna§, Elisa Palazzari, Antonino De Paoli, Claudio Belluco#, Vincenzo Canzonieri‡** , Giuseppe Toffoli*, Erika Cecchin*

    Oncology Research, Vol.28, No.9, pp. 847-855, 2020, DOI:10.3727/096504021X16232280278813

    Abstract Pathological complete response after neoadjuvant chemoradiotherapy in locally advanced rectal cancer patients is related to a favorable prognosis. The identification of early biomarkers predictive of pathological complete response would help optimize the multimodality management of the patients. A panel of 11 tumor-related proteins was investigated by immunohistochemistry in the pretreatment biopsy of a group of locally advanced rectal cancer patients to identify early biomarkers of pathological complete response to neoadjuvant chemoradiotherapy. A mono-institutional retrospective cohort of 95 stage II/III locally advanced rectal cancer patients treated with neoadjuvant chemoradiotherapy and surgery was selected based on clinical–pathological… More >

  • Open Access

    ARTICLE

    Histopathological patterns of ovarian lesions: A study of 161 cases

    Abdulkareem Younis SULEIMAN1, Intisar Salim PITY2, Mohammed R MOHAMMED2, Bashar Abduljabar HASSAWI2

    BIOCELL, Vol.43, No.3, pp. 175-181, 2019, DOI:10.32604/biocell.2019.06884

    Abstract Ovarian lesions are commonly encountered pathologies that cannot be categorized clinicoradiologically. Definite diagnosis is of great importance for therapeutic and prognostic purposes. Histopathology gives accurate diagnosis in most cases. Few cases need supportive tests like immunohistochemistry. Objective: to study the histomorphological diversity of ovarian lesions, their age and location in North of Iraq (Mosul and Duhok). Patients and methods: In the period extended from January 2008 to December 2011, 161 cases of ovarian lesions were collected from pathology departments in Azadi General Hospital “Duhok” and Al-Jamhori Teaching Hospital “Mosul”. Automated tissue processor was used More >

  • Open Access

    ARTICLE

    High-Level Expression of RIPK4 and EZH2 Contributes to Lymph Node Metastasis and Predicts Favorable Prognosis in Patients With Cervical Cancer

    Susan Azizmohammadi*, Sima Azizmohammadi*, Aghdas Safari, Maria Kaghazian, Mina Sadrkhanlo§, Vahid Behnod, Mehri Seifoleslami#

    Oncology Research, Vol.25, No.4, pp. 495-501, 2017, DOI:10.3727/096504016X14749735594687

    Abstract The investigation of specific genes will establish more useful biomarkers for accurate detection and management of gynecological cancers, especially patients with cervical cancer (CCP). The aim of this study was to evaluate the expression level of RIPK4 and EZH2 messenger RNA (RIPK4 and EZH2 mRNA) in CCP. Expression of RIPK4 and EZH2 in the tissues was determined by immunohistochemistry and qRT-PCR methods. Correlations of RIPK4 and EZH2 mRNA with clinical and pathological parameters were analyzed using the Fisher’s exact test. The mRNA level of RIPK4 was significantly upregulated in tumor tissues compared with matched adjacent… More >

  • Open Access

    ARTICLE

    Confocal laser scanning microscopy and immunohistochemistry of cerebellar Lugaro cells

    Orlando J. CASTEJÓN

    BIOCELL, Vol.37, No.2, pp. 29-36, 2013, DOI:10.32604/biocell.2013.37.029

    Abstract The present paper shows by means of confocal laser scanning microscopy the immunoreactivity of rat cerebellar Lugaro cells for calbindin, synapsin-I, PSD-95, GluR1, CaMKII alpha, and N-cadherin. Lugaro cells were easily characterized by their location beneath Purkinje cells. Calbindin revealed immunoreactivity in the cell body, and the axonal and dendritic processes. Synapsin-I labelled the presynaptic endings on Lugaro cells. Synapsin-I and PSD-95 immunoreactivity demonstrated the localization of presynaptic and postsynaptic endings surrounding cell soma, corresponding to afferent extrinsic and intrinsic cerebellar fi bers. GluR1 immunoreactivity of the soma and cell processes indicates that Lugaro cells More >

  • Open Access

    REVIEW

    Review: Correlative microscopy of Purkinje cells

    ORLANDO J. CASTEJÓN*

    BIOCELL, Vol.36, No.1, pp. 1-29, 2012, DOI:10.32604/biocell.2012.36.001

    Abstract The Purkinje cell and their synaptic contacts have been described using (1) light microsocopy, (2) transmission and scanning electron microscopy, and freeze etching technique, (3) conventional and field emission scanning electron microscopy and cryofracture methods, (4) confocal laser scanning microscopy using intravital stain FM64, and (5) immunocytochemical techniques for Synapsin-I, PSD9-5, GluR1 subunit of AMPA receptors, N-cadherin, and CamKII alpha. The outer surface and inner content of plasma membrane, cell organelles, cytoskeleton, nucleus, dendritic and axonal processes have been exposed and analyzed in a three-dimensional view. The intramembrane morphology, in bi- and three-dimensional views, and More >

Displaying 1-10 on page 1 of 15. Per Page