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M Lyne

Publications and source records attributed to M Lyne.

9 recordsLinked to original sources

The genome sequence of Schizosaccharomyces pombe.

We have sequenced and annotated the genome of fission yeast (Schizosaccharomyces pombe), which contains the smallest number of protein-coding genes yet recorded for a eukaryote: 4,824. The centromeres are between 35 and 110 kilobases (kb) and contain related repeats including a highly conserved 1.8-kb element. Regions upstream of genes are longer than in budding yeast (Saccharomyces cerevisiae), possibly reflecting more-extended control regions. Some 43% of the genes contain introns, of which there are 4,730. Fifty genes have significant similarity with human disease genes; half of these are cancer related. We identify highly conserved genes important for eukaryotic cell organization including those required for the cytoskeleton, compartmentation, cell-cycle control, proteolysis, protein phosphorylation and RNA splicing. These genes may have originated with the appearance of eukaryotic life. Few similarly conserved genes that are important for multicellular organization were identified, suggesting that the transition from prokaryotes to eukaryotes required more new genes than did the transition from unicellular to multicellular organization.

Base Sequence↗

Inpatient care of mentally ill people in prison: results of a year's programme of semistructured inspections.

OBJECTIVE: To investigate the facilities for inpatient care of mentally disordered people in prison. DESIGN: Semistructured inspections conducted by doctor and nurse. Expected standards were based on healthcare quality standards published by the Prison Service or the NHS. SETTING: 13 prisons with inpatient beds in England and Wales subject to the prison inspectorate's routine inspection programme during 1997-8. MAIN OUTCOMES MEASURES: Appraisals of quality of care against published standards. RESULTS: The 13 prisons had 348 beds, 20% of all beds in prisons. Inpatient units had between 3 and 75 beds. No doctor in charge of inpatients had completed specialist psychiatric training. 24% of nursing staff had mental health training; 32% were non-nursing trained healthcare officers. Only one prison had occupational therapy input; two had input from a clinical psychologist. Most patients were unlocked for about 3.5 hours a day and none for more than nine hours a day. Four prisons provided statistics on the use of seclusion. The average length of an episode of seclusion was 50 hours. CONCLUSION: The quality of services for mentally ill prisoners fell far below the standards in the NHS. Patients' lives were unacceptably restricted and therapy limited. The present policy dividing inpatient care of mentally disordered prisoners between the prison service and the NHS needs reconsideration.

England↗

Sequence analysis of two cosmids from the right arm of the Schizosaccharomyces pombe chromosome II.

We report the complete sequence of two cosmids, SPBC19C7 (34815 bp insert, Accession No. AL023859) and SPBC15D4 (33203 bp insert, Accession No. AL031349), localized on chromosome II of the S. pombe genome. Twelve open reading frames (ORFs) were identified in SPBC19C7 and 16 in SPBC5D4. Two known genes were found on each cosmid: cyr1 and uve1 on SPBC19C7, encoding adenylate cyclase and a UV-endonuclease, respectively, and gpt and pho2 on SPBC15D4, encoding an N-acetylglucosamine-1-phosphate transferase and a4-nitrophenylphosphatase, respectively. Five ORFs similar to known proteins were found on SPBC19C7, and six on SPBC15D4. They include putative genes for a ubiquitin protein ligase, a prolyl-tRNA synthetase, a tRNA splicing endonuclease, a voltage-gated chloride channel, a mannosyl transferase, a kinesin-like protein, a histone transcriptional regulator, an N-acetyltransferase, a cystathionine gamma-synthase and a TFIID subunit. Two ORF products of SPBC15D4 do not have clear homologues: one encodes a putative transcriptional regulator with a binuclear zinc domain and the other a protein with six transmembrane domains. Two ORFs from SPBC15D4 are similar to unknown ORFs, one from Saccharomyces cerevisiae and the other from Caenorhabditis elegans. Finally, two ORFs of SPBC19C7 and six of SPBC15D4 correspond to orphan genes. The frequent occurrence of introns and the short and degenerated intron-exon boundaries consensus sequences significantly complicated ORF predictions. Two potential ORF-free regions spanning several kb were predicted, and a clustering of ORFs transcribed in the same orientation was observed.

Amino Acid Sequence↗

Sequence analysis of two cosmids from Schizosaccharomyces pombe chromosome III.

We report the complete sequence of two cosmids, SPCC895 (38457 bp insert, EMBL Accession No. AL035247) and SPCC1322 (42068 bp insert, EMBL Accession No. AL035259), localized on chromosome III of the Schizosaccharomyces pombe genome. Fourteen Coding DNA sequences (CDSs) were identified in SPCC895 and 17 in SPCC1322. Two known genes were found in each cosmid: map2 and gms1 on SPCC895, encoding the mating type P-factor precursor and an UDP-galactose transporter, respectively, and bub1 and ade6 in SPCC1322, encoding a protein kinase and a phosphoribosylaminoimidazole carboxylase, respectively. The fission yeast K RNA gene has been localized to SPCC895. Three ribosomal proteins have been predicted among these two cosmids. Nine CDSs similar to known proteins were found on SPCC895, and seven on SPCC1322. They include putative genes for an uridylate kinase, a proteasome catalytic component, an ion transporter, a checkpoint protein, a translation initiation protein, a SNARE complex protein, a protein involved in cytoskeletal organization, a spindle pole body-associating protein, pre-mRNA splicing factor RNA helicase, a 3'-5' exonuclease for RNA 3' ss-tail, an UTP-glucose-1-phosphate uridylyltransferase, a leukotriene A(4) hydrolase, a member of the RanBP7-importin beta-Cse1p superfamily, a Ca(++)-calmodulin-dependent serine/threonine protein kinase and a prohibitin antiproliferative protein. One CDS is predicted to be an integral membrane protein. One CDS from SPCC895 is similar to a CDS of unknown function from Saccharomyces cerevisiae and three from SPCC1322 are similar to CDSs of unknown function from Candida albicans, S. cerevisiae and Sz. pombe, respectively. Finally, one CDS of SPCC895 and three of SPCC1322 correspond to orphan genes.

Amino Acid Sequence↗

Sequence and analysis of chromosome 4 of the plant Arabidopsis thaliana.

The higher plant Arabidopsis thaliana (Arabidopsis) is an important model for identifying plant genes and determining their function. To assist biological investigations and to define chromosome structure, a coordinated effort to sequence the Arabidopsis genome was initiated in late 1996. Here we report one of the first milestones of this project, the sequence of chromosome 4. Analysis of 17.38 megabases of unique sequence, representing about 17% of the genome, reveals 3,744 protein coding genes, 81 transfer RNAs and numerous repeat elements. Heterochromatic regions surrounding the putative centromere, which has not yet been completely sequenced, are characterized by an increased frequency of a variety of repeats, new repeats, reduced recombination, lowered gene density and lowered gene expression. Roughly 60% of the predicted protein-coding genes have been functionally characterized on the basis of their homology to known genes. Many genes encode predicted proteins that are homologous to human and Caenorhabditis elegans proteins.

Animals↗

The quality of health care in prison: results of a year's programme of semistructured inspections.

OBJECTIVES: To assess, as part of wider inspections by HM Inspectorate of Prisons, the extent and quality of health care in prisons in England and Wales. DESIGN: Inspections based on a set of "expectations" derived mainly from existing healthcare quality standards published by the prison service and existing ethical guidelines; questionnaire survey of prisoners. SUBJECTS: 19 prisons in England and Wales, 1996-7. MAIN OUTCOME MEASURES: Appraisals of needs assessment and the commissioning and delivery of health care against the inspectorate's expectations. RESULTS: The quality of health care varied greatly. A few prisons provided health care broadly equivalent to NHS care, but in many the health care was of low quality, some doctors were not adequately trained to do the work they faced, and some care failed to meet proper ethical standards. Little professional support was available to healthcare staff. CONCLUSIONS: The current policy for improving health care in prisons is not likely to achieve its objectives and is potentially wasteful. The prison service needs to recognise that expertise in the commissioning and delivery of health care is overwhelming based in the NHS. The current review of the provision of health care in prisons offers an opportunity to ensure that prisoners are not excluded from high quality health care.

Budgets↗

No bars on care.

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