Gene/Protein Disease Symptom Drug Enzyme Compound
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Query: UMLS:C0027497 (nausea)
23,468 document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)

Four patients with extensive keratosis follicularis (Darler's disease) showed excellent clinical response to the oral administration of a new aromatic derivative of retinoic acid (RO 10-9359). Initial oral treatment with 50 to 75 mg of the drug was followed by substantial improvement in four to seven days and the lesions cleared completely after three to four weeks. Long-term treatment with 25 to 30 mg/day was sufficient to prevent recurrence. No serious side effects were seen with this dosage after several months. Some dryness of the lips and the nasal mucosa occurred and one patient experienced slight nausea. Histological investigations showed the gradual disappearance of acantholysis, dyskeratosis, and hyperkeratosis, in this order. The given therapeutic schedule is a reliable routine management for keratosis follicularis in adults.
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PMID:Oral treatment of keratosis follicularis with a new aromatic retinoid. 67 21

Studies have suggested that both natural and synthetic retinoids have extensive chemopreventive activity against a variety of carcinogens in vivo and in vitro. We have previously shown that growth of human breast cancer cells can be inhibited by retinoids, and retinoic acid-binding proteins have been demonstrated in these cell lines and tumor biopsies. We studied the activity of 13-cis-retinoic acid in the treatment of 18 patients with advanced breast cancer refractory to standard cytotoxic and/or endocrine therapy. Patients began on 0.5 mg/kg and escalated to 8 mg/kg over a one-month period unless toxicity (dry skin, dry mucosa, cheilitis, conjunctivitis) forced dose reduction. All these toxicities responded promptly to dose reduction. Four patients exhibited drug related hypercalcemia, 2 complained of severe earache and several had nausea, vomiting and abdominal cramping. There were no objective responses as defined by standard criteria. One patient with thrombocytopenia secondary to documented marrow involvement demonstrated a recovery of platelet count from 9000 to 110,000. 13-cis-Retinoic acid is not of apparent value in women with heavily pretreated breast cancer.
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PMID:Phase II trial of 13-cis-retinoic acid in metastatic breast cancer. 696 67

The combination of 13-cis-retinoic acid (13-cRA) and interferon (IFN)-alpha 2a has been reported to be highly active in previously untreated squamous carcinoma of the cervix. In this phase II study, 13-cRA was given at a dose of 1 mg/kg/day and IFN-alpha 2a was given subcutaneously at a dose of 3 million units/m2/day. Thirteen of 14 patients enrolled in this study are evaluable for response and toxicity. There were no complete or partial responses. Ten patients had progressive disease and the remaining three had stable disease. Principle toxicities were fatigue, nausea, and vomiting. This regimen appears cross-resistant with radiotherapy and/or platinum-based cytotoxic therapy in heavily pretreated patients with squamous carcinoma of the cervix.
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PMID:Phase II study of 13-cis-retinoic acid plus interferon-alpha 2a in heavily pretreated squamous carcinoma of the cervix. 770 72

50 cases were treated with Myelodysplastic Syndrome (MDS) by combined TCM-WM therapy. They were classified into RA 17 cases, RAS 6, RAEB 19, CMML 1 and RAEBT 7. The patients were divided into two groups, one with RA and RAS receiving treatment of hemopoietic and immune drugs plus Chinese medicinal herbs, the other with RAEB, CMML and RAEBT receiving treatment of LD Ara-c and LD Hom chemotherapy plus medicinal herbs. The effective rates were 47.83% and 62.96% respectively, the total effective rate being 56%. 6 cases (RAEB 4, RA 1, RAS 1) were treated with all-trans retinoic acid used as an inducer of differentiation, 2 of them were effective. 11 patients with MDS who had transformed into acute leukemia were treated by LD Ara-c and combined TCM-WM chemotherapy, the remission rate was 54.55% and the survival period was 9-27 months after remission. In some cases low dose chemotherapy resulted in hemocytopenia, bone marrow inhibition, infection, mild nausea and anorexia.
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PMID:[Treatment of myelodysplastic syndrome by combined traditional Chinese medicine and Western medicine therapy]. 825 23

A 21-year-old Japanese woman was referred to our hospital because of severe anemia and thrombocytopenia. Bone marrow aspiration showed a hypercellular marrow with 91.5% promyelocytes. Cytochemical study and surface marker a diagnosis of acute promyelocytic leukemia. Because leukocyte count elevated, she was treated with all-trans retinoic acid (ATRA) after conventional chemotherapy. After 11 days of ATRA therapy, the patient started to develop severe headache, nausea and diplopia. Ophthalmologic examination revealed bilateral papilledema. Computed tomography and magnetic resonance imaging of the head showed no intracranial lesion. ATRA was discontinued because it was suspected to cause intracranial hypertension. Her symptoms were relieved and patilledema improved gradually. ATRA is safe and well-tolerated, if the retinoic acid syndrome can be prevented or managed. As the tolerable dose of ATRA in adults is higher than that in children, the side effects tend to occur in children. In Japan, only two childhood cases of intracranial hypertension during ATRA therapy have been reported. We must remember the possibility of intracranial hypertension during ATRA therapy, even in adults.
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PMID:[Intracranial hypertension in a patient with acute promyelocytic leukemia treated with all-trans retinoic acid]. 902 61

Retinoids have significant antiproliferative effect against chronic myelogenous leukemia (CML) cells in vitro. We conducted a pilot study to investigate the clinical effect of all-trans retinoic acid (ATRA) in patients with CML. Thirteen patients with Philadelphia chromosome (Ph)-positive CML in late chronic phase (n=7), accelerated phase (n=5), or blastic phase (n=1) were treated. All had been previously treated and 12 (92%) had disease refractory to interferon-alpha therapy. They received ATRA 175 mg/m2 orally in two divided doses daily until disease progression. The median duration of therapy was 56 days (range 11 to 190). Only one patient in late chronic phase had a transient decrease in WBC counts; all other patients in late chronic phase showed no response to therapy. Four of the five patients in accelerated phase showed evidence of antileukemia effect manifested by a decrease in bone marrow and/or peripheral blood blasts, promyelocyte and/or basophil percentages. In all cases the response was transient. The patient in blastic phase had no evidence of antileukemic effect. The treatment was well tolerated with the major side-effects being headache, nausea, dry skin, and dry mucosal membranes. One patient required dose reductions due to toxicity. We conclude that in this population of patients with extensively treated, advanced stage, Ph-positive CML, ATRA alone is ineffective for long-term therapy. The antileukemia effect seen in some patients warrants further investigation of retinoids in other schedules and in combinations in patients with CML.
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PMID:A pilot study of all-trans retinoic acid in patients with Philadelphia chromosome-positive chronic myelogenous leukemia. 920 70

We report a rare case of pseudotumor cerebri associated with all-trans retinoic acid (ATRA) treatment of acute promyelocytic leukemia (APL). An 18-year-old male was admitted to our hospital complaining of palpitations and shortness of breath; he was found to have APL. The administration of ATRA and chemotherapy was started. After 23 days, he complained of nausea, headache and double vision. Computed tomography and magnetic resonance imaging of the head showed no intracranial abnormalities. Bilateral papilledema, a symptom of increased intracranial pressure, was noted. A diagnosis of pseudotumor cerebri was made. Symptoms were improved by administration of glycerin and the discontinuation of ATRA. After 29 days, a complete remission was achieved.
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PMID:Pseudotumor cerebri in a patient with acute promyelocytic leukemia during treatment with all-trans retinoic acid. 967 91

Retinoids mediate their biological response by binding to specific nuclear receptors, including retinoic acid receptors and/or retinoid X receptors. LGD1550 is a high-affinity ligand for all three retinoic acid receptors (alpha, beta, and gamma isoforms) and a potent inhibitor of AP-1, a protein that is closely linked with trophic responses and malignant transformation. We conducted a dose ranging study to evaluate the pharmacokinetics, safety, clinical tolerance, and potential efficacy of this drug in patients with advanced cancer. Twenty-seven patients received oral doses of LGD1550 once per day at doses ranging from 20-400 microg/m2. Skin toxicity was the dose-limiting reaction at the 400 microg/m2 daily dose level. Less prominent reactions included nausea and headache. No major antitumor effects were observed. Pharmacokinetic studies in 15 patients at five dose levels showed that the peak plasma concentration (Cmax) and areas under the plasma concentration-time curve on day 1 were dose-proportional and were similar to values obtained on days 15, 29, and 84. Unlike other retinoids, LGD1550 did not induce its own metabolism, and there was little evidence of drug accumulation. The t1/2 was approximately 5 h after both the initial and repeated doses. We conclude that once-daily doses of LGD1550 of up to 300 microg/m2 are relatively well tolerated. Additional clinical explorations are warranted, especially in patients with cancers of the prostate, thyroid, head and neck, and cervix.
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PMID:Initial clinical trial of a high-affinity retinoic acid receptor ligand (LGD1550). 1081 91

To evaluate the therapeutic effects and systemic toxicities of a capecitabine-based home therapy regimen in patients with metastatic renal cell carcinoma, 30 patients were enrolled in a phase II clinical trial. Treatment consisted of oral capecitabine combined with subcutaneous recombinant human interferon-alpha 2a, recombinant human interleukin-2 and oral 13-cis-retinoic acid. There were two (7%) complete responses (CRs) and eight (27%) partial remissions (PRs), for an overall objective response rate of 34% (95% CI 17-53%). Except one, all responses are ongoing, with a median duration of 9+ and 8+ months for CRs and PRs, respectively. Additionally, 12 patients (40%) reached stable disease. Eight patients (27%) showed continued disease progression despite treatment. Therapy was well tolerated and was given in the outpatient setting. Capecitabine-related World Health Organization (WHO) grade 2 and 3 toxicities were observed in five and two patients respectively, and were limited to fatigue, nausea/vomiting, diarrhoea, stomatitis, dermatitis and hand-and-foot syndrome. The substitution of capecitabine for 5-FU in the pre-existing biochemotherapy regimen did not result in a reduced therapeutic efficacy and showed significant anti-tumour activity in patients with advanced renal cell carcinoma.
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PMID:Capecitabine in the treatment of metastatic renal cell carcinoma. 1094 96

Extramedullary relapse occurs infrequently in acute promyelocytic leukaemia (APL) but has been increasingly reported after the advent of all-trans retinoic acid (ATRA) treatment, probably as a consequence of improved patient survival. We describe our single centre experience of six APL patients who had disease localization in the central nervous system (CNS). In three patients, clinical symptoms (headache and/or nausea) that presented during follow-up led to the performance of a lumbar puncture and detection of overt CNS infiltration. Two of these patients had simultaneous haematological relapse and one was in molecular remission when CNS leukaemia was documented. One patient with no local symptoms showed CNS infiltration at the time of molecular relapse. Following the introduction of routine lumbar puncture, carried out after front-line induction in all newly diagnosed patients with white blood cell count (WBC) greater than 10 x 109/l, two additional patients in molecular remission with no local symptoms were found to have initial APL localization in the CNS. Presenting features included in 6/6 patients an elevated WBC count (> 10 x 109/l) and a predominance of the PML/RAR bcr3 type (5/6 patients) and of microgranular morphology (5/6 patients). Our findings highlight the importance of carrying out lumbar puncture in APL patients presenting with high-risk features.
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PMID:Early detection of meningeal localization in acute promyelocytic leukaemia patients with high presenting leucocyte count. 1254 84


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