GLORIA

GEOMAR Library Ocean Research Information Access

Your email was sent successfully. Check your inbox.

An error occurred while sending the email. Please try again.

Proceed reservation?

Export
Filter
Material
Language
Subjects(RVK)
  • 1
    In: Genes & Development, Cold Spring Harbor Laboratory, Vol. 28, No. 10 ( 2014-05-15), p. 1101-1110
    Abstract: Daily behavioral rhythms in mammals are governed by the central circadian clock, located in the suprachiasmatic nucleus (SCN). The behavioral rhythms persist even in constant darkness, with a stable activity time due to coupling between two oscillators that determine the morning and evening activities. Accumulating evidence supports a prerequisite role for Ca 2+ in the robust oscillation of the SCN, yet the underlying molecular mechanism remains elusive. Here, we show that Ca 2+ /calmodulin-dependent protein kinase II (CaMKII) activity is essential for not only the cellular oscillation but also synchronization among oscillators in the SCN. A kinase-dead mutation in mouse CaMKIIα weakened the behavioral rhythmicity and elicited decoupling between the morning and evening activity rhythms, sometimes causing arrhythmicity. In the mutant SCN, the right and left nuclei showed uncoupled oscillations. Cellular and biochemical analyses revealed that Ca 2+ –calmodulin–CaMKII signaling contributes to activation of E-box-dependent gene expression through promoting dimerization of circadian locomotor output cycles kaput (CLOCK) and brain and muscle Arnt-like protein 1 (BMAL1). These results demonstrate a dual role of CaMKII as a component of cell-autonomous clockwork and as a synchronizer integrating circadian behavioral activities.
    Type of Medium: Online Resource
    ISSN: 0890-9369 , 1549-5477
    RVK:
    Language: English
    Publisher: Cold Spring Harbor Laboratory
    Publication Date: 2014
    detail.hit.zdb_id: 1467414-2
    SSG: 12
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 2
    In: EMBO reports, EMBO, Vol. 13, No. 5 ( 2012-05), p. 455-461
    Abstract: Deletion of neuron‐specific JNK in mice alters behavioural rhythms and phase shifts to light. JNK deletion also inhibits BMAL1 phosphorylation and lengthens circadian period, indicating that this kinase regulates a core aspect of the mammalian clock.
    Type of Medium: Online Resource
    ISSN: 1469-221X , 1469-3178
    Language: English
    Publisher: EMBO
    Publication Date: 2012
    detail.hit.zdb_id: 2025376-X
    SSG: 12
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 3
    In: Surgical Neurology International, Scientific Scholar, Vol. 10 ( 2019-12-27), p. 256-
    Abstract: Small bowel adenocarcinoma (SBA) accounts for 〈 2% of all gastrointestinal malignancies. The most common organs of SBA metastases are the abdominal lymph node, liver, and peritoneum. There have been almost no reports of brain metastases of SBA. Dabaja et al . reported 1 case of brain metastasis out of 217 SBA cases, but details of the clinical course of the case were unclear. Our case might be the first report covering the full clinical course, pathological findings, and genetic data. Here, we report a very rare case of brain metastasis from poorly differentiated SBA. Case Description: A 54-year-old man who suffered from abdominal pain and melena visited a nearby hospital. This patient had no risk factors for SBA. He underwent partial resection of the jejunum with regional lymphadenectomy and combined resection of the transverse colon. Pathological diagnosis was poorly differentiated adenocarcinoma, pT4N2M0 Stage IIIB (UICC-TNM: 8 th edition). One month after curative surgery, liver metastasis was detected by a computed tomography (CT) scan, and then, palliative chemotherapy was started. During the third-line chemotherapy, a brain tumor on the left cerebellum was detected by the CT scan. Tumor resection was performed, and the histopathological features coincided with the primary jejunum tumor. Based on surgical, radiological, pathological, and genetic findings, this brain tumor was comprehensively diagnosed as a metastasis from poorly differentiated SBA. Conclusion: Here, we experienced a very rare case of brain metastasis from poorly differentiated SBA.
    Type of Medium: Online Resource
    ISSN: 2152-7806
    Language: English
    Publisher: Scientific Scholar
    Publication Date: 2019
    detail.hit.zdb_id: 2567759-7
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 4
    In: Virchows Archiv, Springer Science and Business Media LLC, Vol. 483, No. 3 ( 2023-09), p. 367-379
    Type of Medium: Online Resource
    ISSN: 0945-6317 , 1432-2307
    RVK:
    Language: English
    Publisher: Springer Science and Business Media LLC
    Publication Date: 2023
    detail.hit.zdb_id: 1463276-7
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 5
    In: Therapeutic Advances in Medical Oncology, SAGE Publications, Vol. 14 ( 2022-01), p. 175883592211195-
    Abstract: The efficacy and safety of human epidermal growth factor receptor 2 (HER2)-targeted therapy and androgen deprivation therapy (ADT) for locally advanced or recurrent or metastatic (LA/RM) salivary duct carcinoma (SDC) have been reported in prospective studies. However, the survival benefit of these therapies to conventional therapy remains controversial, and whether HER2-targeted therapy or ADT should be chosen in HER2- and androgen receptor (AR)-positive SDC patients remains unknown. Methods: Overall, 323 LA/RM SDC patients treated at seven institutions between August 1992 and June 2020 were retrospectively enrolled. The primary aim was to analyze the effect of HER2-targeted therapy and ADT on overall survival from the diagnosis of LA/RM disease to death from any cause (OS1). The secondary indicators included the overall response rate (ORR), clinical benefit rate (CBR), overall survival from therapy initiation for LA/RM disease (OS2), progression-free survival (PFS), time to second progression (PFS2), duration of response (DoR), and duration of clinical benefit (DoCB) of HER2-targeted therapy or ADT as first-line therapy for HER2-positive/AR-positive SDC. Results: Patients treated with HER2-targeted therapy or ADT had longer OS1 than those treated without these therapies (Median OS1: historical control, 21.6 months; HER2-targeted therapy, 50.6 months; ADT, 32.8 months; HER2-targeted therapy followed by ADT, 42.4 months; and ADT followed by HER2-targeted therapy, 45.2 months, p  〈  0.001). Among HER2-positive/AR-positive SDC patients, although HER2-targeted therapy had better ORR, CBR, and PFS than those of ADT as first-line therapy, we found no significant differences between HER2-targeted therapy and ADT regarding OS2, PFS2, DoR, and DoCB. Conclusion: Patients treated with HER2-targeted therapy and ADT showed longer survival in LA/RM SDC. HER2-targeted therapy can be recommended prior to ADT for HER2-positive/AR-positive SDC. It is warranted to establish a biomarker that could predict the efficacy of clinical benefit or better response in ADT.
    Type of Medium: Online Resource
    ISSN: 1758-8359 , 1758-8359
    Language: English
    Publisher: SAGE Publications
    Publication Date: 2022
    detail.hit.zdb_id: 2503443-1
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 6
    In: Supportive Care in Cancer, Springer Science and Business Media LLC, Vol. 25, No. 2 ( 2017-2), p. 481-487
    Type of Medium: Online Resource
    ISSN: 0941-4355 , 1433-7339
    Language: English
    Publisher: Springer Science and Business Media LLC
    Publication Date: 2017
    detail.hit.zdb_id: 1463166-0
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 7
    In: Journal of Clinical Oncology, American Society of Clinical Oncology (ASCO), Vol. 32, No. 3_suppl ( 2014-01-20), p. 96-96
    Abstract: 96 Background: Definitive chemoradiotherapy is one of the options for stage II/III esophagealsquamous cell carcinoma (ESCC). RTOG9405 recently reported that a higher dose of radiation did not confer any additional survival benefit over the standard dose (50.4 Gy). We comparedthe long-term toxicities conferred by chemoradiation at a dose of 60 Gy and 50.4 Gy for stage II/III ESCC. Methods: Eligibility criteria included clinical stage II/III (non-T4) (UICC-TNM, 6 th edition) ESCC, performance status 0-2, and age 20-75 years. The study group comprised 254 patients who received definitive chemoradiotherapy as first-line therapy between January 2000 and August 2010 in our hospital. Group J (n=207) received 2 cycles of cisplatin (40 mg/m 2 on days 1 and 8) with fluorouracil infusion (400 mg/m 2 /day on days 1-5 and 8-12), or 2 cycles of cisplatin(70 mg/m 2 on day 1) with fluorouracil infusion (700 mg/m 2 /day on days 1-4) and concurrent radiotherapy at 60 Gy. Group R (n = 47) received 2 cycles of cisplatin (75 mg/m 2 on day 1) with fluorouracil infusion (1000 mg/m 2 /day on days 1–4) and concurrent radiotherapy at 50.4 Gy. Long-term toxicity was evaluated according to the Common Terminology Criteria for Adverse Event Ver. 3.0. Results: The characteristics of both groups are as follows (J:R group): median age, 64:63; male/female, 178/29:42/5; PS 0/1/2, 90/104/1:33/14/0; stage IIA/IIB/III: 48/58/101:6/20/21. The median follow-up period was more than 60 months for both groups, with 5-year survival rates of 43.6% and 58.6% for the J and R group, respectively. The proportion of patients with grade 3/4 long-term toxicity in each group was as follows (J/R group): pleural effusion, (8.7%/0%; p = 0.036); pericardial effusion, (6.7%/2.1%; p = 0.196); radiation pneumonitis, (2.4%/4.2%); esophagitis, (0.9%/0%); and pericarditis, (2.4%/0%). Grade 3/4 late toxicity was observed more frequently in the J group (15.0%) than in the R group (6.4%) (p = 0.087). Treatment-related death due to pneumonitis was observed in only 1 patient in group J. Conclusions: The RTOG regimen at a dose of 50.4 Gy showed promising results while inducing lower late toxicity rates than when administered at 60 Gy.
    Type of Medium: Online Resource
    ISSN: 0732-183X , 1527-7755
    RVK:
    RVK:
    Language: English
    Publisher: American Society of Clinical Oncology (ASCO)
    Publication Date: 2014
    detail.hit.zdb_id: 2005181-5
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 8
    In: Journal of Clinical Oncology, American Society of Clinical Oncology (ASCO), Vol. 34, No. 4_suppl ( 2016-02-01), p. 759-759
    Abstract: 759 Background: Clinical benefit of combination of panitumumab and bevacizumab (PB) based on the BBP strategy in third-line chemotherapy is unclear. There was no prospective data about the pharmacokinetic interaction between bevacizumab and panitumumab. Methods: This study composed two parts; 1) PB part: phase I study of PB to estimate its recommended dose, 2) CPB part: feasibility study to investigate the safety in combination of bevacizumab and panitumumab at the recommended dose in the phase I part with irinotecan (CPT-11) at the dose used in the prior chemotherapy. Inclusion criteria was as follows; 1) Age: ≥ 20 and 〈 76 years old, 2) performance status ≤ 1, 3) histologically colorectal adenocarcinoma with KRASwild-type, 4) patients who previously received fluoropyrimidine, oxaliplatin, CPT-11 and bevacizumab for unresectable metastatic disease. Three dose levels of panitumumab (Level 1: 6mg/kg, Level 0: 5mg/kg, Level -1: 4mg/kg) was set in PB part and starting dose level was Level 0. Bevacizumab was administered at fixed-dose of 5mg/kg regardless of dose levels of panitumumab. All drugs were administered on day1 and repeated every 2 weeks. Definition of dose limiting toxicity (DLT) was grade 4 hematological adverse events or ≥ grade3 non-hematological adverse events despite the supportive care observed in 28 days from day1 of cycle 1. Results: There were no cases showing DLT at level 0 (n = 3) and level 1 (n = 3) in the PB part and recommend dose was determined as panitumumab 6mg/kg and bevacizumab 5mg/kg. In the whole treatment course at level 1, grade 3 rash acneiform was observed in 2 patients and 2 patients achieved partial response. In six patients (CPT-11 150mg/m 2 , biweekly n = 3, 120mg/m 2 n = 3) enrolled in the CBP part, grade 3 toxicities were leukopenia/neutropenia (n = 1), mucositis (n = 1), diarrhea (n = 1), rash acneiform (n = 1), thromboembolic event (n = 1). Two out of 6 patients achieved partial response in CPB regimen. Conclusions: The recommended dose of PB regimen were panitumumab 6mg/kg and bevacizumab 5mg/kg. Combination of panitumumab and bevacizumab showed manageable toxicity. Clinical trial information: UMIN000009362.
    Type of Medium: Online Resource
    ISSN: 0732-183X , 1527-7755
    RVK:
    RVK:
    Language: English
    Publisher: American Society of Clinical Oncology (ASCO)
    Publication Date: 2016
    detail.hit.zdb_id: 2005181-5
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 9
    In: Journal of Clinical Oncology, American Society of Clinical Oncology (ASCO), Vol. 31, No. 15_suppl ( 2013-05-20), p. 3559-3559
    Abstract: 3559 Background: c-Met is a receptor for hepatocyte growth factor that has been implicated in the pathogenesis and growth of a wide variety of human malignancies, including colorectal cancer (CRC). The aim of the present study was to clarify the correlation between c-Met protein expression in the primary lesion and relapse-free survival (RFS) in patients who had undergone curative hepatectomy for colorectal metastases. Methods: Between January 2004 and December 2009, formalin-fixed paraffin-embedded sections of surgical specimens from 108 CRC patients who had undergone hepatectomy were obtained at a single center. We performed immunohistochemical staining to detect c-Met expression. c-Met expression levels were scored dependent on staining intensity; 0, negative; 1, weak; 2, moderate; 3, strong. We defined scores 0 and 1 as c-Met-low, and scores 2 and 3 as c-Met-high. The Kaplan-Meier method and Cox proportional hazards model were used to investigate relationships between c-Met expression, patient characteristics, and RFS. Results: We identified 65 males and 43 females with a median age of 62 years. A total of 53% of patients underwent simultaneous resection of primary and metastatic liver lesions, and the others underwent metachronous resection. High levels of c-Met expression (c-Met-high) in the primary tumor were observed in 52% of patients. There were no differences in terms of size or number of metastatic liver lesions between the c-Met-low patients and the c-Met-high patients. RFS was significantly shorter in the c-Met-high patients (9.7 months) than that in the c-Met-low patients (21.1 months) in primary tumors (p=0.013). Multivariate analyses demonstrated that c-Met-high (hazards ratio [HR] , 1.73; 95% confidence interval [95% CI], 1.08-2.79 for c-Met-high vs. c-Met-low) and hepatic resection for synchronous disease (HR, 2.17; 95% CI, 1.36-3.46 for synchronous vs. metachronous resection) were associated with worse RFS. Conclusions: High levels of c-Met expression in the primary tumor were associated with shorter RFS after hepatic metastasectomy.
    Type of Medium: Online Resource
    ISSN: 0732-183X , 1527-7755
    RVK:
    RVK:
    Language: English
    Publisher: American Society of Clinical Oncology (ASCO)
    Publication Date: 2013
    detail.hit.zdb_id: 2005181-5
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 10
    In: Journal of Clinical Oncology, American Society of Clinical Oncology (ASCO), Vol. 40, No. 4_suppl ( 2022-02-01), p. 314-314
    Abstract: 314 Background: The prognosis of esophageal squamous cell carcinoma (ESCC) patients with recurrence after radical surgery remains poor, with a median overall survival (OS) of 5-10 months. Locoregional recurrence (LR) have a potential to cure by definitive chemoradiotherapy (dCRT) or surgery. However, there are a few data on clinical outcomes of the patients with LR. We evaluated the efficacy and safety of dCRT for LR after radical surgery retrospectively. Methods: The subjects who had LR after surgery were corrected from medical record between January 2015 and April 2020 in our hospital. LR was defined as recurrence within the regional and supraclavicular lymph nodes after curative surgery. CRT consist of fluoropyrimidine and platinum with radiation at a dose of 50.4-60Gy. Complete response (CR) rate, progression-free survival (PFS), OS, and safety was evaluated. Results: Twenty-five patients who had LR after surgery were analyzed with the median follow-up time of 21.5 (range: 0.47-60.2) months. Patients’ characteristics at the initiation of dCRT were as follows; median age (range): 70 (40-70) years old, male/female: 20 (80%)/5 (20%) patients, PS 0/1/2: 11 (44%)/12 (48%)/ 2 (8%) patients. Chemotherapy regimens were cisplatin and 5-fluorouracil in 23 (92%) patients, nedaplatin and 5-fluorouracil in 1 (4%) patient, and S-1 in 1 (4%) patient. Radiation doses were 60 Gy in 24 (96%) patients and 50.4 Gy in 1 (4%) patient. CR was achieved in 13 (53%) patients. The median PFS was 9.7 (95%CI: 5.6-NA) months, and the median OS was 28.8 (95%CI: 21.2-NA) months. The one-year survival rate was 78.7 (95%CI: 56.1-90.6) % and the three-years survival rate was 25.9 (95%CI: 5.1-54.1) %. Grade 3 or higher adverse events were observed in 3 (12%) patients of neutropenia, in 3 (12%) patients of leukopenia, and in 2 (8%) patients of febrile neutropenia. Treatment-related death due to febrile neutropenia was observed in 1 (4%) patient. No patient presented with severe late toxicity after dCRT. Conclusions: In this study, dCRT for LR after surgery was tolerable and promising efficacy with curative intent.
    Type of Medium: Online Resource
    ISSN: 0732-183X , 1527-7755
    RVK:
    RVK:
    Language: English
    Publisher: American Society of Clinical Oncology (ASCO)
    Publication Date: 2022
    detail.hit.zdb_id: 2005181-5
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
Close ⊗
This website uses cookies and the analysis tool Matomo. More information can be found here...