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  1. Leafcutters are the highest evolved within Neotropical ants in the tribe Attini and model systems for studying caste formation, labor division and symbiosis with microorganisms. Some species of leafcutters are...

    Authors: Cynara M Rodovalho, Milene Ferro, Fernando PP Fonseca, Erik A Antonio, Ivan R Guilherme, Flávio Henrique-Silva and Maurício Bacci Jr
    Citation: BMC Research Notes 2011 4:203
  2. The study of pulmonary biomarkers with noninvasive methods, such as the analysis of exhaled breath condensate (EBC), provides a useful approach to the pathophysiology of asthma. Although many recent publicatio...

    Authors: Nathalie Chérot-Kornobis, Sébastien Hulo, Jean-Louis Edmé, Virginie de Broucker, Régis Matran and Annie Sobaszek
    Citation: BMC Research Notes 2011 4:202
  3. ATRX is a tightly-regulated multifunctional protein with crucial roles in mammalian development. Mutations in the ATRX gene cause ATR-X syndrome, an X-linked recessive developmental disorder resulting in severe m...

    Authors: Paisu Tang, Stephen Frankenberg, Anthony Argentaro, Jennifer M Graves and Mary Familari
    Citation: BMC Research Notes 2011 4:200
  4. D. melanogaster is increasingly used as a lipid metabolism model, but the D. melanogaster metabolome is not well studied. A number of studies strongly suggest that lipid metabolism is linked to sexual behavior an...

    Authors: Michael Parisi, Renhua Li and Brian Oliver
    Citation: BMC Research Notes 2011 4:198
  5. Natural history museums receive a rapidly growing number of requests for tissue samples from preserved specimens for DNA-based studies. Traditionally, dried vertebrate specimens were treated with arsenic becau...

    Authors: Till Töpfer, Anita Gamauf and Elisabeth Haring
    Citation: BMC Research Notes 2011 4:197
  6. With the zebrafish increasingly being used in immunology and infectious disease research, there is a need for efficient molecular tools to evaluate immune gene expression in this model species. RT-MLPA (revers...

    Authors: Janneke Rotman, Walter van Gils, Derek Butler, Herman P Spaink and Annemarie H Meijer
    Citation: BMC Research Notes 2011 4:196
  7. Granulocyte-colony stimulating factor (G-CSF) is one of the most important pharmacologically used proteins. Potential uses beyond the stimulation of neutrophilic granulocytes are the treatment of CNS disorders...

    Authors: Nadine Conzelmann and Armin Schneider
    Citation: BMC Research Notes 2011 4:194
  8. Hepatitis C virus (HCV), either alone or in combination with Human Immunodeficiency virus (HIV), constitutes a major public health concern. This study was conducted to describe the prevalence and risk factors ...

    Authors: Addisu Alemayehu, Yayehyirad Tassachew, Zufan Sisay and Techalew Shimelis
    Citation: BMC Research Notes 2011 4:193
  9. Historically, HIV, TB (tuberculosis) and illegal drug treatment services in Estonia have been developed as vertical structures. Related health care services are often provided by different health care institut...

    Authors: Kristi Rüütel, Helle-Mai Loit, Tiiu Sepp, Kai Kliiman, Louise-Anne McNutt and Anneli Uusküla
    Citation: BMC Research Notes 2011 4:192
  10. The present study aimed to address the suspected deficiency in the level of understanding of HIV/AIDS among clinical and pre clinical dental students at the University of Jordan. In this cross-sectional study,...

    Authors: Soukaina T Ryalat, Faleh A Sawair, Mohammad H Shayyab and Wala M Amin
    Citation: BMC Research Notes 2011 4:191
  11. Rab small GTPases are important mediators of membrane transport, and orthologues frequently retain similar locations and functions, even between highly divergent taxa. In metazoan organisms Rab23 is an importa...

    Authors: Jennifer H Lumb and Mark C Field
    Citation: BMC Research Notes 2011 4:190
  12. We conducted a pilot utility evaluation and information needs assessment of the Distribute Project at the 2010 Washington State Public Health Association (WSPHA) Joint Conference. Distribute is a distributed c...

    Authors: Blaine Reeder, Debra Revere, Donald R Olson and William B Lober
    Citation: BMC Research Notes 2011 4:187
  13. Cyanobacteria harbor two [NiFe]-type hydrogenases consisting of a large and a small subunit, the Hup- and Hox-hydrogenase, respectively. Insertion of ligands and correct folding of nickel-iron hydrogenases req...

    Authors: Marie Holmqvist, Pia Lindberg, Åsa Agervald, Karin Stensjö and Peter Lindblad
    Citation: BMC Research Notes 2011 4:186
  14. We analyse magnesium levels in amniotic fluid to establish normal values for the 14th to 18th week of pregnancy and establish critical values that could be useful diagnostic and therapeutic guidelines for possibl...

    Authors: Julia Pilar Bocos Terraz, Silvia Izquierdo Álvarez, Jose Luis Bancalero Flores, Ángel González López and Jesús Fernando Escanero Marcén
    Citation: BMC Research Notes 2011 4:185
  15. Needlestick and sharps injuries (NSSIs) are one of the major risk factors for blood-borne infections at healthcare facilities. This study examines the current situation of NSSIs among health care workers at pu...

    Authors: Mayo Kakizaki, Nayu Ikeda, Moazzam Ali, Budbazar Enkhtuya, Muugolog Tsolmon, Kenji Shibuya and Chushi Kuroiwa
    Citation: BMC Research Notes 2011 4:184
  16. Although, systematic analysis of gene annotation is a powerful tool for interpreting gene expression data, it sometimes is blurred by incomplete gene annotation, missing expression response of key genes and se...

    Authors: Mieszko P Manijak and Henrik B Nielsen
    Citation: BMC Research Notes 2011 4:181
  17. The most common approach used in generating cell lines for the production of therapetic proteins relies on gene amplification induced by a drug resistance gene e. g., DHFR and glutamine synthetase. Practically...

    Authors: Ayyappan R Nair, Xie Jinger and Terry W Hermiston
    Citation: BMC Research Notes 2011 4:178
  18. The Japanese healthcare system has undergone reforms to address the struggles that municipality hospitals face. Reform guidelines clearly define criteria for administrative improvement. However, criteria to ev...

    Authors: Takayoshi Terashita, Hiroshi Muto, Toshihito Nakamura, Katsuhiko Ogasawara and Masaji Maezawa
    Citation: BMC Research Notes 2011 4:177
  19. Adult mammalian tissues heal injury to the skin with formation of scar; this process quickly seals an injured area, however, excessive scar formation can become a source of persistent pathology, interfering wi...

    Authors: Phillip H Gallo, Latha Satish, Sandra Johnson and Sandeep Kathju
    Citation: BMC Research Notes 2011 4:175
  20. Overweight and obesity are significant public health problems worldwide with serious health consequences. With increasing urbanization and modernization there has been an increase in prevalence of obesity that...

    Authors: Nafisa Samir, Sadia Mahmud and Ali Khan Khuwaja
    Citation: BMC Research Notes 2011 4:174
  21. The androgen insensitivity syndrome may cause developmental failure of normal male external genitalia in individuals with 46,XY karyotype. It results from the diminished or absent biological action of androgen...

    Authors: Reginaldo J Petroli, Andréa T Maciel-Guerra, Fernanda C Soardi, Flávia L de Calais, Gil Guerra-Junior and Maricilda Palandi de Mello
    Citation: BMC Research Notes 2011 4:173
  22. The generalized odds ratio (GOR) was recently suggested as a genetic model-free measure for association studies. However, its properties were not extensively investigated. We used Monte Carlo simulations to in...

    Authors: Tiago V Pereira and Regina C Mingroni-Netto
    Citation: BMC Research Notes 2011 4:172
  23. Low avidity of antibodies against viral, bacterial and parasitic agents has been used for differential diagnosis of acute versus recent/past infections. The low-avidity antibodies may however, persist for a lo...

    Authors: Proscovia B Namujju, Lea Hedman, Klaus Hedman, Cecily Banura, Edward K Mbidde, Dennison Kizito, Romano N Byaruhanga, Moses Muwanga, Reinhard Kirnbauer, Heljä-Marja Surcel and Matti Lehtinen
    Citation: BMC Research Notes 2011 4:170
  24. To determine the time and temperature stability of whole blood lactate using experimental conditions applicable to the out-of-hospital environment.

    Authors: Christopher W Seymour, David Carlbom, Colin R Cooke, Timothy R Watkins, Eileen M Bulger, Thomas D Rea and Geoffrey S Baird
    Citation: BMC Research Notes 2011 4:169
  25. The "off-target" silencing effect hinders the development of siRNA-based therapeutic and research applications. Existing solutions for finding possible locations of siRNA seats within a large database of genes...

    Authors: Ancha Baranova, Jonathan Bode, Ganiraju Manyam and Maria Emelianenko
    Citation: BMC Research Notes 2011 4:168
  26. Prevalence of obesity is increasing all over the world. ADRB3 Trp64Arg gene polymorphism was proposed to be associated with obesity, although inconsistent findings and differences of the Arg64 allele frequency...

    Authors: Safarina G Malik, Made R Saraswati, Ketut Suastika, Hidayat Trimarsanto, Sukma Oktavianthi and Herawati Sudoyo
    Citation: BMC Research Notes 2011 4:167
  27. Ensuring successful follow-up is essential when conducting a prospective cohort study. Most existing literature reviewing methods to ensure a high response rate is based on experience in developed nations.

    Authors: Sam-ang Seubsman, Matthew Kelly, Adrian Sleigh, Janya Peungson, Jaruwan Chokkanapitak and Duangkae Vilainerun
    Citation: BMC Research Notes 2011 4:166
  28. Genotyping analysis using capillary DNA sequencing with fluorescently labeled primer pairs obtained by polymerase chain reaction (PCR) is widely used, but is expensive. The post-PCR labeling method using fluor...

    Authors: Tokurou Shimizu and Kanako Yano
    Citation: BMC Research Notes 2011 4:161
  29. Gene-gene interaction in genetic association studies is computationally intensive when a large number of SNPs are involved. Most of the latest Central Processing Units (CPUs) have multiple cores, whereas Graph...

    Authors: Satish Chikkagoudar, Kai Wang and Mingyao Li
    Citation: BMC Research Notes 2011 4:158
  30. Altered tryptophan metabolism and indoleamine 2,3-dioxygenase activity are linked to cancer development and progression. In addition, these biological factors have been associated with the development and seve...

    Authors: Debra E Lyon, Jeanne M Walter, Angela R Starkweather, Christine M Schubert and Nancy L McCain
    Citation: BMC Research Notes 2011 4:156
  31. It has been suggested that individuals from non-western countries tend to deny or mask psychological symptoms of common mental disorders and to present with somatic symptoms. The aim of the present paper was t...

    Authors: Petros Skapinakis and Ricardo Araya
    Citation: BMC Research Notes 2011 4:155
  32. Lysates from tumor cells are reported to induce maturation of dendritic cells (DCs) and are used in clinical settings for DC-based vaccination against solid tumors. Nevertheless, the maturation inducing effect...

    Authors: Gloria Isabelle Herzog, Ghasem Solgi, Denis S Wiegmann, Christian Nienhaus, Hubert Schrezenmeier, Tatjana Yildiz and Ramin Lotfi
    Citation: BMC Research Notes 2011 4:153
  33. In preclinical studies, müllerian inhibiting substance (MIS) has a protective affect against breast cancer. Our objective was to determine whether serum MIS concentrations were associated with cancerous or pre...

    Authors: Andrew C McCoy, Beth Kliethermes, Ke Zhang, Wenyi Qin, Robert Sticca, Michael Bouton and Edward R Sauter
    Citation: BMC Research Notes 2011 4:152
  34. Genes of the Major Histocompatibility Complex (MHC) are very popular genetic markers among evolutionary biologists because of their potential role in pathogen confrontation and sexual selection. However, MHC g...

    Authors: Miguel Alcaide, Airam Rodríguez and Juan J Negro
    Citation: BMC Research Notes 2011 4:151
  35. To facilitate automation, a novel DNA extraction method for MRSA was adopted. The MRSA specific chromosome-SCCmec PCR was adapted, additional primers were added, and the performance was validated. From various la...

    Authors: Anneke van der Zee, Lieuwe Roorda, Willem DH Hendriks, Jacobus M Ossewaarde and Johannes Buitenwerf
    Citation: BMC Research Notes 2011 4:150

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