Adrenalectomy does not affect the nocturnal peak of Fos expression within hypothalamic pro-opiomelanocortin neurons.

abstract：:It is now well established that malignant transformation of eucaryotic cells is concomitant with typical alterations of glycosylation and the expression pattern of endogenous lectins. In parallel, oncogene transfection studies revealed a correlation between the expression of some of these genes, the transformed state ...

journal_title：Biology of the cell

authors： Hébert E,Monsigny M

更新日期：1993-01-01 00:00:00

abstract：:Oocyte maturation and early development have been intensively studied for well over 100 years. The earliest theory proposed that after fertilisation and during cell division determinants were unequally distributed to control cell fate; experimental proof came from using frog eggs (Roux, 1888). After understanding the ...

journal_title：Biology of the cell

authors： Prigent C,Hunt T

更新日期：2004-04-01 00:00:00

abstract：BACKGROUND INFORMATION:Available data concerning the sperm morphology of teleost fishes demonstrate wide variation. In the present study, the spermatozoa of Siberian sturgeon (Acipenser baerii Brandt, 1869), a chondrostean fish, was investigated. In contrast with teleost fish, chondrostean spermatozoa have a head with ...

journal_title：Biology of the cell

authors： Psenicka M,Alavi SM,Rodina M,Gela D,Nebesarova J,Linhart O

更新日期：2007-02-01 00:00:00

abstract：:RNA helicases of the DEAD-box and related families have been found to be required for all processes involving RNA molecules. Biochemical and genetic analyses have shown that at least two RNA helicases are required for translation initiation in yeast. Although it is generally believed that these enzymes are necessary t...

journal_title：Biology of the cell

authors： Linder P

更新日期：2003-05-01 00:00:00

abstract：:The membrane content in phospholipids along the secretory pathway in rat pancreatic B-cells was studied in situ by high-resolution cytochemistry, applying the recently introduced phospholipase A2-gold technique. The gold particles were mostly associated with cell membranes, and the various types of membranes were labe...

journal_title：Biology of the cell

authors： Coulombe PA,Bendayan M

更新日期：1989-01-01 00:00:00

abstract：:The major finding of the present study is that the ultrastructural organization of the neuromuscular synapse can be modified by a small, 4-week-long, physiological increase in the locomotor activity of the extensor digitorum longus muscle of normal adult rats trained to walk. This study measures these plastic adaptati...

journal_title：Biology of the cell

authors： Tomas J,Santafé M,Lanuza MA,Fenoll-Brunet MR

更新日期：1997-03-01 00:00:00

abstract：BACKGROUND INFORMATION:Caspases are cysteine proteases that mediate apoptosis (programmed cell death) initiation and execution. Apoptosis is a conserved mechanism shared by all metazoans, although its physiological function and complexity show considerable taxon-dependent variations. To gain insight into the caspase re...

journal_title：Biology of the cell

authors： Weill M,Philips A,Chourrout D,Fort P

更新日期：2005-11-01 00:00:00

abstract：:This study was undertaken to evaluate the effects of caerulein, a CCK analog, on the different cell populations of the pancreatic tissue and their respective turnover. Rats received saline or caerulein subcutaneously and 3H-thymidine intraperitoneally three times a day for 4 days. They were sacrificed immediately afte...

journal_title：Biology of the cell

authors： Morisset J,Grondin G

更新日期：1989-01-01 00:00:00

abstract：:In eukaryotes transcription and translation takes place in two different compartments separated by the nuclear envelope. Nuclear translation has been reported in several publications, however, all these published results have been criticized, particularly with respect to cytoplasmic contamination of the nuclei. We hav...

journal_title：Biology of the cell

authors： Cosson B,Philippe M

更新日期：2003-07-01 00:00:00

abstract：:The sensory organs of the vertebrate head derive from two embryological structures, the neural crest and the ectodermal placodes. Although quite a lot is known about the secreted and transcription factors that regulate neural crest development, until recently little was known about the molecular pathways that regulate...

journal_title：Biology of the cell

authors： Brugmann SA,Moody SA

更新日期：2005-05-01 00:00:00

abstract：:Interaction of sperm and egg at fertilization induces well-coordinated molecular events including specific recognition between species, adhesion and fusion, that lead to the formation of a zygote, a totipotent cell that develops into a new individual. A calcium signal, common to a great number of species, from marine ...

journal_title：Biology of the cell

authors： Ciapa B,Chiri S

更新日期：2000-07-01 00:00:00

abstract：BACKGROUND INFORMATION:TSPO (translocator protein), previously known as PBR (peripheral-type benzodiazepine receptor), is a ubiquitous 18 kDa transmembrane protein that participates in diverse cell functions. High-affinity TSPO ligands are best known for their ability to stimulate cholesterol transport in organs synthe...

journal_title：Biology of the cell

authors： Ostuni MA,Tumilasci OR,Péranzi G,Cardoso EM,Contreras LN,Arregger AL,Papadopoulos V,Lacapere JJ

更新日期：2008-07-01 00:00:00

abstract：:Netrins are secreted proteins that play a crucial role in neuronal migration and in axon guidance during the development of the nervous system. Netrin-1 has been shown to interact with the transmembrane receptors DCC and UNC5H and these receptors appeared of key importance in mediating the chemotropic activity of netr...

journal_title：Biology of the cell

authors： Mehlen P,Mazelin L

更新日期：2003-10-01 00:00:00

abstract：:Our recent data suggest that during auto- and allograft recognition in sponges (Porifera), cytokines are differentially expressed. Since the mitogen-activated protein kinase (MAPK) signal transduction modulates the synthesis and release of cytokines, we intended to identify one key molecule of this pathway. Therefore,...

journal_title：Biology of the cell

authors： Böhm M,Schröder HC,Müller IM,Müller WE,Gamulin V

更新日期：2000-04-01 00:00:00

abstract：BACKGROUND INFORMATION:The role of the LIM-domain-containing protein Ajuba was initially described in cell adhesion and migration processes and recently in mitosis as an activator of the Aurora A kinase. RESULTS:In the present study, we show that Ajuba localizes to centrosomes and kinetochores during mitosis. This loc...

journal_title：Biology of the cell

authors： Ferrand A,Chevrier V,Chauvin JP,Birnbaum D

更新日期：2009-04-01 00:00:00

abstract：:ERM (ezrin/radixin/moesin) proteins, concentrated in actin rich cell-surface structures, cross-link actin filaments with the plasma membrane. They are involved in the formation of microvilli, cell-cell adhesion, maintenance of cell shape, cell motility and membrane trafficking. Recent analyses reveal that they are not...

journal_title：Biology of the cell

authors： Louvet-Vallée S

更新日期：2000-08-01 00:00:00

abstract：BACKGROUND INFORMATION:PrAO (primary amine oxidase), also known as SSAO (semicarbazide-sensitive amine oxidase)/VAP-1 (vascular adhesion protein-1), is an enzyme (EC 1.4.3.21) that is highly expressed in blood vessels and participates in many cell processes, including glucose handling or inflammatory leucocyte recruitm...

journal_title：Biology of the cell

authors： Solé M,Unzeta M

更新日期：2011-11-01 00:00:00

abstract：:The daily rhythm in the activity of arylalkylamine N-acetyltransferase (AA-NAT) controls the rhythm in melatonin synthesis in the pineal gland. In the rat, transcriptional regulatory mechanisms play a major role in determining the observed pattern of AA-NAT gene expression. Remarkably, high levels of AA-NAT transcript...

journal_title：Biology of the cell

authors： Baler R,Covington S,Klein DC

更新日期：1999-12-01 00:00:00

abstract：:The dynamics of change in mitochondria-rich (MR) cells density in the skin epithelium of Bufo viridis was studied on skin biopsies taken in vivo, throughout experimental periods lasting up to 3 months. When the bathing solution contained Cl-, MR cells' density (Dmrc) greatly decreased. There was one exception, when th...

journal_title：Biology of the cell

authors： Katz U,Gabby S

更新日期：1995-01-01 00:00:00

abstract：:The PAS-positive-calcium-sensitive (Ca-s) cells of the pars intermedia (PI) were studied in goldfish kept in fresh water (FW), deionized water (DW), 1/3 sea water (SW) and 1/3 Ca-free SW. Ultrastructural studies show that Ca-s cells of control goldfish kept in FW have a low activity with elongated or deeply indented n...

journal_title：Biology of the cell

authors： Olivereau M,Chambolle P,Dubourg P

更新日期：1983-01-01 00:00:00

abstract：:We studied mechanisms that mediate recognition of human erythrocytes (HRBC) and sheep erythrocytes (SRBC) by rat liver macrophages. We used an in vitro cell binding assay that allows spontaneous formation of cell contacts. Binding of HRBC to rat macrophages shows the following characteristics: inhibition studies with ...

journal_title：Biology of the cell

authors： Mohr M,Kolb H,Kolb-Bachofen V,Schlepper-Schäfer J

更新日期：1987-01-01 00:00:00

abstract：BACKGROUND INFORMATION:NPY (neuropeptide Y) may have an effect on the properties of vascular endothelial cells such as pro-angiogenic effects and potentiation of noradrenaline-induced vasoconstriction. In HUVEC (human umbilical-vein endothelial cells), immunoreactive neuropeptide Y has been detected, but NPY synthesis,...

journal_title：Biology of the cell

authors： Silva AP,Kaufmann JE,Vivancos C,Fakan S,Cavadas C,Shaw P,Brunner HR,Vischer U,Grouzmann E

更新日期：2005-06-01 00:00:00

abstract：BACKGROUND INFORMATION:Claudin-1 (CLDN1) is a four-span transmembrane protein localised at cell-cell tight junctions (TJs), playing an important role in epithelial impermeability and tissue homoeostasis under physiological conditions. Moreover, CLDN1 expression is up-regulated in several cancers, and the level of CLDN1...

journal_title：Biology of the cell

authors： Clément CMH,Deffieu MS,Dorobantu CM,Baumert TF,Ayala-Nunez NV,Mély Y,Ronde P,Gaudin R

更新日期：2020-05-01 00:00:00

abstract：:The pH-related change in morphology of vinblastine (VLB)-induced paracrystals formed in Chinese hamster ovary (CHO) cells was examined immunohistochemically in order to determine both the mechanism of tubulin crystallization and the influence of acidic pHs on cytoskeletal microtubules. Lowering the extracellular pH (p...

journal_title：Biology of the cell

authors： Takanari H,Morita J,Yamanaka H,Yada K,Takahashi A,Izutsu K

更新日期：1994-01-01 00:00:00

abstract：:During wound-healing in cultured frog skin fragments, fibronectin (FN) was detected in the dermal-epidermal junction. Intracellular fibronectin was stained using permeabilization and DAB immunoperoxidase. With electron microscopy intracytoplasmic FN granules were localized in the epidermal processes of the stratum ger...

journal_title：Biology of the cell

authors： Denefle JP,Zhu QL,Lechaire JP

更新日期：1989-01-01 00:00:00

abstract：:Structured mRNA elements called riboswitches control gene expression by binding to small metabolites. Over a dozen riboswitch classes have been characterized that target a broad range of molecules and vary widely in size and secondary structure. Four of the known riboswitch classes recognize purines or modified purine...

journal_title：Biology of the cell

authors： Kim JN,Breaker RR

更新日期：2008-01-01 00:00:00

abstract：:Human pancreatic ductal cells of the Capan 1 cell line differentiate progressively during growth. After the exponential growth phase, the cells elongate and become polarized with their apical poles covered by microvilli and separated from the basolateral pole by tight junctions. In this stationary phase, they form dom...

journal_title：Biology of the cell

authors： Mahieu I,Becq F,Wolfensberger T,Gola M,Carter N,Hollande E

更新日期：1994-01-01 00:00:00

abstract：:Flow DNA analysis was performed on samples from 71 surgically removed lung cancers and from 145 patients undergoing bronchoscopy. Abnormal DNA stem lines, characterized by their DNA index (DI), were frequently observed in operated lung carcinomas (87%). Two or three abnormal DNA stem lines were discovered simultaneous...

journal_title：Biology of the cell

authors： Chassevent A,Berruchon J,Bertrand G,Chretien MF,Tuchais C,George P,Larra F,Rebel A,Oury M

更新日期：1986-01-01 00:00:00

abstract：:Ciliary receptor cells, typified by cilia or modified cilia, are very common in the animal kingdom. In addition to the cytoskeleton of their ciliary processes these receptors possess other specific prominent cytoskeletal elements. Two representative systems are presented: i) scolopidia, mechanosensitive sensilla of va...

journal_title：Biology of the cell

authors： Wolfrum U

更新日期：1992-01-01 00:00:00

abstract：BACKGROUND INFORMATION:Substantial evidence indicates the existence of NCSCs (neural crest-derived stem cells) in embryonic mandibular processes; however, they have not been fully investigated or isolated. The aim of the present study was to isolate stem cells from mandibular process during embryonic development by MAC...

journal_title：Biology of the cell

authors： Zhang J,Duan X,Zhang H,Deng Z,Zhou Z,Wen N,Smith AJ,Zhao W,Jin Y

更新日期：2006-10-01 00:00:00