新規登録 | ログイン | FAQ      [?] 

タグ: primate [213 articles]

Recent papers classified by the tag primate.
  • NMDA antagonist effects on striatal dopamine release: microdialysis studies in awake monkeys.
    Synapse, Vol. 43, No. 1. (January 2002), pp. 12-18.
    by BW Adams, CW Bradberry, B Moghaddam
    posted to dopamine m_microdial primate by vbmcginty on 2006-08-03 18:09:23 as **
  • A hierarchy of the functional organization for color, form and disparity in primate visual area V2.
    Vision research, Vol. 41, No. 10-11. (2001), pp. 1333-1349.
    by DY Ts'o, AW Roe, CD Gilbert
    posted to v2 primate macaque form disparity colour by tpreston on 2008-05-29 16:51:20 as **
  • The organization of sensory cortex
    Current Opinion in Neurobiology, Vol. 11, No. 4. (1 August 2001), pp. 498-504.
    by Jon H Kaas, Christine E Collins
    posted to visual_cortex somatosensory_cortex sensory_cortex sensory primate extrastriate_cortex auditory_cortex by svbcrypto on 2008-06-17 23:03:15 as **
  • Cortical control of a prosthetic arm for self-feeding
    Nature (28 May 2008)
    by Meel Velliste, Sagi Perel, Chance M Spalding, Andrew S Whitford, Andrew B Schwartz
    posted to prosthetics primate motor_cortex cortical_control brain_machine_interface by svbcrypto on 2008-06-04 18:48:05 as read along with 4 people and 1 group sidr balicea arashfx yama_tah VisionLab
  • Neural mechanisms for visual memory and their role in attention.
    Proc Natl Acad Sci U S A, Vol. 93, No. 24. (26 November 1996), pp. 13494-13499.
    by R Desimone
    posted to visual_search repetition_suppression primate prefrontal_cortex neurophysiology inferior_temporal_cortex fmri adaptation by svbcrypto on 2008-06-04 18:13:24 as ** along with 2 people and 1 group neilh bhamcnil S-Lab
  • Selectivity of neuronal adaptation does not match response selectivity: a single-cell study of the FMRI adaptation paradigm.
    Neuron, Vol. 49, No. 2. (19 January 2006), pp. 307-318.
    by H Sawamura, GA Orban, R Vogels
    posted to primate fmria fmri adaptive adaptation by svbcrypto on 2008-06-05 20:51:04 as ** along with 1 person SinghalLab
  • Fast Evolution of Core Promoters in Primate Genomes
    Mol Biol Evol, Vol. 25, No. 6. (1 June 2008), pp. 1239-1244.
    by Han Liang, Yeong-Shin Lin, Wen-Hsiung Li
    posted to promoter primate genome evolution by Stew on 2008-05-13 17:24:34 as ** along with 2 people and 1 group aprasad cisevol cis-regulatory-evolution
  • The influence of mating system on the intensity of parent-offspring conflict in primates
    Journal of Evolutionary Biology, Vol. 18, No. 3. (May 2005), pp. 509-515.
    by T Long
    posted to primate by stevanspringer on 2005-10-26 05:39:09 as ** along with 1 group FAB-lab
  • Rate of molecular evolution of the seminal protein gene SEMG2 correlates with levels of female promiscuity
    Nature Genetics, Vol. 36, No. 12. (07 November 2004), 1326.
    by Steve Dorus, Patrick D Evans, Gerald J Wyckoff, Sun S Choi, Bruce T Lahn
    posted to primate by stevanspringer on 2005-11-16 00:14:26 as ** along with 4 people and 1 group jshapiro balajis ejeffery usagi-kirin FAB-lab
  • Sequence evolution, processing, and posttranslational modification of zonadhesin D domains in primates, as inferred from cDNA data.
    Gene, Vol. 362 (5 December 2005), pp. 85-97.
    by H Herlyn, H Zischler
    posted to primate by stevanspringer on 2007-03-28 05:40:14 as ** along with 1 person and 3 groups dchughes FAB-lab G4ID Genetics-of-Gambling
  • Pervasive Adaptive Evolution in Primate Seminal Proteins.
    PLoS Genet, Vol. 1, No. 3. (16 September 2005)
    by Nathaniel L L Clark, Willie J J Swanson
    posted to primate by stevanspringer on 2005-10-04 02:52:49 as ** along with 1 person and 1 group usagi-kirin FAB-lab
  • Episodic adaptive evolution of primate lysozymes.
    Nature, Vol. 385, No. 6612. (9 January 1997), pp. 151-154.
    by W Messier, CB Stewart
    posted to primate by stevanspringer on 2006-03-03 06:00:29 as ** along with 1 group FAB-lab
  • Parallel adaptive origins of digestive RNases in Asian and African leaf monkeys
    Nature Genetics, Vol. 38, No. 7. (11 June 2006), pp. 819-823.
    by Jianzhi Zhang
    posted to primate by stevanspringer on 2006-07-06 19:54:23 as ** along with 1 group FAB-lab
  • Evidence from opsin genes rejects nocturnality in ancestral primates
    PNAS, Vol. 102, No. 41. (11 October 2005), pp. 14712-14716.
    by Ying Tan, Anne D Yoder, Nayuta Yamashita, Wen-Hsiung Li
    posted to primate by stevanspringer on 2006-02-24 01:43:09 as ** along with 1 group FAB-lab
  • Emergence of Young Human Genes after a Burst of Retroposition in Primates.
    PLoS Biol, Vol. 3, No. 11. (11 October 2005)
    by Ana Claudia C Marques, Isabelle Dupanloup, Nicolas Vinckenbosch, Alexandre Reymond, Henrik Kaessmann
    posted to primate by stevanspringer on 2005-10-11 05:58:15 as ** along with 5 people and 3 groups shoshin dchughes scroft RamuAnandakrishnan clearbluespring FAB-lab G4ID Genetics-of-Gambling
  • Expression profiling in primates reveals a rapid evolution of human transcription factors
    Nature, Vol. 440, No. 7081. (March 2006), pp. 242-245.
    by Yoav Gilad, Alicia Oshlack, Gordon K Smyth, Terence P Speed, Kevin P White
    posted to primate by stevanspringer on 2006-03-08 21:24:26 as ** along with 15 people and 4 groups ccots eckart_bindewald dchughes tabu nirfriedman nickluscombe ranb johncumbers djkt nicg mikaelhuss JeffR100 candypmcg emarker emptyhb FAB-lab G4ID EBI-regulation Genetics-of-Gambling
  • Comparative genomics: Difference of expression
    Nature, Vol. 440, No. 7081. (March 2006), pp. 161-161.
    by Rasmus Nielsen
    posted to primate by stevanspringer on 2006-03-08 21:23:59 as ** along with 3 people and 3 groups xwbcn dchughes echinotrix FAB-lab G4ID Genetics-of-Gambling
  • Accelerated rate of gene gain and loss in primates
    Genetics (18 October 2007), genetics.107.080077.
    by Matthew W Hahn, Jeffery P Demuth, Sang-Gook Han
    posted to evolution expansion gene_family human primate by stajich on 2007-10-20 13:45:26 as ** along with 1 person bpcusack
  • Evolutionary and Biomedical Insights from the Rhesus Macaque Genome
    Science, Vol. 316, No. 5822. (13 April 2007), pp. 222-234.
    by Rhesus, Richard A Gibbs, Jeffrey Rogers, Michael G Katze, Roger Bumgarner, George M Weinstock, Elaine R Mardis, Karin A Remington, Robert L Strausberg, Craig J Venter, Richard K Wilson, Mark A Batzer, Carlos D Bustamante, Evan E Eichler, Matthew W Hahn, Ross C Hardison, Kateryna D Makova, Webb Miller, Aleksandar Milosavljevic, Robert E Palermo, Adam Siepel, James M Sikela, Tony Attaway, Stephanie Bell, Kelly E Bernard, Christian J Buhay, Mimi N Chandrabose, Marvin Dao, Clay Davis, Kimberly D Delehaunty, Yan Ding, Huyen H Dinh, Shannon Dugan-Rocha, Lucinda A Fulton, Ramatu A Gabisi, Toni T Garner, Jennifer Godfrey, Alicia C Hawes, Judith Hernandez, Sandra Hines, Michael Holder, Jennifer Hume, Shalini N Jhangiani, Vandita Joshi, Ziad M Khan, Ewen F Kirkness, Andrew Cree, Gerald R Fowler, Sandra Lee, Lora R Lewis, Zhangwan Li, Yih-Shin Liu, Stephanie M Moore, Donna Muzny, Lynne V Nazareth, Dinh N Ngo, Geoffrey O Okwuonu, Grace Pai, David Parker, Heidie A Paul, Cynthia Pfannkoch, Craig S Pohl, Yu-Hui Rogers, San J Ruiz, Aniko Sabo, Jireh Santibanez, Brian W Schneider, Scott M Smith, Erica Sodergren, Amanda F Svatek, Teresa R Utterback, Selina Vattathil, Wesley Warren, Courtney S White, Asif T Chinwalla, Yucheng Feng, Aaron L Halpern, Ladeana W Hillier, Xiaoqiu Huang, Pat Minx, Joanne O Nelson, Kymberlie H Pepin, Xiang Qin, Granger G Sutton, Eli Venter, Brian P Walenz, John W Wallis, Kim C Worley, Shiaw-Pyng Yang, Steven M Jones, Marco A Marra, Mariano Rocchi, Jacqueline E Schein, Robert Baertsch, Laura Clarke, Miklos Csuros, Jarret Glasscock, Alan R Harris, Paul Havlak, Andrew R Jackson, Huaiyang Jiang, Yue Liu, David N Messina, Yufeng Shen, Henry X Song, Todd Wylie, Lan Zhang, Ewan Birney, Kyudong Han, Miriam K Konkel, Jungnam Lee, Arian F Smit, Brygg Ullmer, Hui Wang, Jinchuan Xing, Richard Burhans, Ze Cheng, John E Karro, Jian Ma, Brian Raney, Xinwei She, Michael J Cox, Jeffery P Demuth, Laura J Dumas, Sang-Gook Han, Janet Hopkins, Anis Karimpour-Fard, Young H Kim, Jonathan R Pollack, Tomas Vinar, Charles Addo-Quaye, Jeremiah Degenhardt, Alexandra Denby, Melissa J Hubisz, Amit Indap, Carolin Kosiol, Bruce T Lahn, Heather A Lawson, Alison Marklein, Rasmus Nielsen, Eric J Vallender, Andrew G Clark, Betsy Ferguson, Ryan D Hernandez, Kashif Hirani, Hildegard Kehrer-Sawatzki, Jessica Kolb, Shobha Patil, Ling-Ling Pu, Yanru Ren, David G Smith, David A Wheeler, Ian Schenck, Edward V Ball, Rui Chen, David N Cooper, Belinda Giardine, Fan Hsu, James W Kent, Arthur Lesk, David L Nelson, William E O'Brien, Kay Prufer, Peter D Stenson, James C Wallace, Hui Ke, Xiao-Ming Liu, Peng Wang, Andy P Xiang, Fan Yang, Galt P Barber, David Haussler, Donna Karolchik, Andy D Kern, Robert M Kuhn, Kayla E Smith, Ann S Zwieg
    posted to genome_paper macaque primate by stajich on 2007-12-16 01:01:33 as ** along with 4 people and 4 groups Garamonfok dchughes djkt hpaces Bioinformatics G4ID Genetics-of-Gambling Berkeley Mycology
  • Emergence of primate genes by retrotransposon-mediated sequence transduction.
    Proc Natl Acad Sci U S A, Vol. 103, No. 47. (21 November 2006), pp. 17608-17613.
    by J Xing, H Wang, VP Belancio, R Cordaux, PL Deininger, MA Batzer
    posted to retrotransposon primate jc by srfairclough on 2007-01-19 15:59:11 as ** along with 1 person syoung11
  • Genetics of the Shimokita macaque population suggest an ancient bottleneck
    Primates (2007)
    by Yoshi Kawamoto, Ken-Ichiro Tomari, Shizuka Kawai, Sakie Kawamoto
    posted to phylogeography population-genetics primate update-when-final by ryanraaum on 2007-11-20 12:55:45 as **
  • Color vision perception in the capuchin monkey (Cebus apella): a re-evaluation of procedures using Munsell papers
    Behavioural Brain Research, Vol. 129, No. 1-2. (1 February 2002), pp. 153-157.
    by Ursula R Gomes, Daniel M Pessoa, Carlos Tomaz, Valdir F Pessoa
    posted to color munsell primate by rknight15 on 2007-12-29 19:15:51 as **
  • More genes underwent positive selection in chimpanzee evolution than in human evolution.
    Proc Natl Acad Sci U S A, Vol. 104, No. 18. (1 May 2007), pp. 7489-7494.
    by MA Bakewell, P Shi, J Zhang
    posted to selection primate human evolution chimpanzee by pradiptaray on 2008-07-01 06:48:12 as ** along with 3 people Garamonfok bpb usagi-kirin
  • Rates of molecular evolution of primates
    Genetika, Vol. 39, No. 7. (2003), pp. 869-887.
    by Tetushkin
    posted to rate primate phylogeny human evolution by pradiptaray on 2008-07-01 06:46:12 as ** along with 1 person bpb
  • Mobile DNA elements in primate and human evolution
    American Journal of Physical Anthropology, Vol. 134, No. S45. (2007), pp. 2-19.
    by Jinchuan Xing, David J Witherspoon, David A Ray, Mark A Batzer, Lynn B Jorde
    posted to primate mobile human evolution by pradiptaray on 2008-07-01 16:40:25 as ** along with 3 people and 1 group timflutre ryanraaum urgi BergmanLab
  • Reward prediction in primate basal ganglia and frontal cortex
    Neuropharmacology, Vol. 37, No. 4-5. (5 April 1998), pp. 421-429.
    by Wolfram Schultz, Leon Tremblay, Jeffrey R Hollerman
    posted to basal_ganglia dopamine frontal_cortex neurophysiology primate reinforcement_learning reward single-unit by oamg on 2007-07-23 19:32:57 as ** along with 1 person and 1 group josepe Glimcher_Lab
  • Apes Save Tools for Future Use
    Science, Vol. 312, No. 5776. (19 May 2006), pp. 1038-1040.
    by Nicholas J Mulcahy, Josep Call
    posted to apes call cognition future planning primate tool tool_use by oamg on 2007-02-26 21:27:08 as **** along with 5 people and 5 groups stefanherzog garyfeng cmm nomurami shivakmr Glimcher_Lab ReadingLab VisionLab ACS-Basel FAB-lab
  • Correlates of Stimulus-Response Congruence in the Posterior Parietal Cortex
    J. Cogn. Neurosci., Vol. 19, No. 2. (1 February 2007), pp. 194-203.
    by Gijsbert Stoet, Lawrence H Snyder
    posted to cause_effect monkey ppc primate by oamg on 2007-05-16 16:41:40 as **** along with 1 person and 1 group da102 Glimcher_Lab
  • The Perception of Rational, Goal-Directed Action in Nonhuman Primates
    Science, Vol. 317, No. 5843. (7 September 2007), pp. 1402-1405.
    by Justin N Wood, David D Glynn, Brenda C Phillips, Marc D Hauser
    posted to cognition distributed evolution imitation non-linguistic_rationality practical primate primates rationality reasoning social-cognition by oamg on 2007-10-18 14:48:10 as ** along with 7 people and 3 groups brian manduca garyfeng livingthingdan shivakmr CharlesGaylord calsaleh ReadingLab VisionLab livingthing
  • PRIMATE BEHAVIOR: Spear-Wielding Chimps Seen Hunting Bush Babies
    Science, Vol. 315, No. 5815. (23 February 2007), 1063.
    by Ann Gibbons
    posted to primate spear-wielding tool_use by oamg on 2007-02-26 17:08:54 as ***** along with 1 group Glimcher_Lab
  • Application of neurosonography to experimental physiology.
    J Neurosci Methods, Vol. 108, No. 2. (30 July 2001), pp. 131-144.
    by PW Glimcher, VM Ciaramitaro, ML Platt, HM Bayer, MA Brown, A Handel
    posted to anatomy neurophysiology primate sonography by oamg on 2005-02-22 21:41:08 as read along with 1 person and 1 group klouie Glimcher_Lab
  • Expectation Modulates Neural Responses to Pleasant and Aversive Stimuli in Primate Amygdala
    Neuron, Vol. 55, No. 6. (20 September 2007), pp. 970-984.
    by Marina A Belova, Joseph J Paton, Sara E Morrison, Daniel C Salzman
    posted to amygdala expectation primate by oamg on 2007-10-19 15:19:04 as ** along with 4 people pgastrein nelmor awooga sara_emily23
  • What does the habenula tell dopamine neurons?
    Nature Neuroscience, Vol. 10, No. 6., pp. 677-678.
    by Minoru Kimura, Takemasa Satoh, Naoyuki Matsumoto
    posted to dopamine habenula primate single-cell by oamg on 2007-05-28 15:45:06 as ** along with 1 person and 1 group awooga Glimcher_Lab
  • Effect of endogenous dopamine on endogenous dopamine on extrastriated [(11)C]FLB 457 binding measured by PET.
    Synapse, Vol. 41, No. 2. (August 2001), pp. 87-95.
    by T Okauchi, T Suhara, J Maeda, K Kawabe, S Obayashi, K Suzuki
    posted to competition dopamine flb-457 primate by ntvandehey on 2008-01-30 21:16:57 as ** along with 1 group Wisconsin PET
  • Primate evolution - in and out of Africa.
    Curr Biol, Vol. 8, No. 16. (3 1998)
    by CB Stewart, TR Disotell
    posted to evolution primate by nosada17 on 2007-05-01 08:05:39 as read
  • Conservation and evolution of gene coexpression networks in human and chimpanzee brains
    PNAS, Vol. 103, No. 47. (21 November 2006), pp. 17973-17978.
    by Michael C Oldham, Steve Horvath, Daniel H Geschwind
    posted to evolution primate by nosada17 on 2007-06-29 01:14:28 as read along with 7 people and 2 groups giovanni balicea adepace kengg EsepBib jeremymiller cckan EisenLab GeschwindLab
  • Genetic Structure of Chimpanzee Populations
    PLoS Genetics, Vol. 3, No. 4. (1 April 2007), e66.
    by Celine Becquet, Nick Patterson, Anne C Stone, Molly Przeworski, David Reich
    posted to genetics primate by nosada17 on 2007-05-01 03:06:53 as ** along with 1 person Iden-J_GluR
  • notes α1-adrenoceptors in the mammalian brain: similar pharmacology but different distribution in rodents and primates
    Brain Research, Vol. 419, No. 1-2. (1 September 1987), pp. 65-75.
    by JM Palacios, D Hoyer, R Cortés
    posted to adrenoceptor autoradiography hippocampus mammalian olfactory primate by msilver on 2007-02-19 00:52:28 as read
  • Melanopsin-expressing ganglion cells in primate retina signal colour and irradiance and project to the LGN
    Nature, Vol. 433, No. 7027. (17 February 2005), pp. 749-754.
    by Dennis M Dacey, Hsi-Wen Liao, Beth B Peterson, Farrel R Robinson, Vivianne C Smith, Joel Pokorny, King-Wai Yau, Paul D Gamlin
    posted to melanopsin primate by morven on 2006-06-21 19:40:51 as ** along with 2 people and 2 groups mbolding y4su0 Functional_Imaging Neuroscience
  • Functional imaging of the monkey brain.
    Nat Neurosci, Vol. 2, No. 6. (June 1999), pp. 555-562.
    by NK Logothetis, H Guggenberger, S Peled, J Pauls
    posted to primate imaging lgn macaque methods mri v1 by mbolding on 2005-02-25 17:13:08 as read along with 3 people and 3 groups klouie mjaz larios Glimcher_Lab Functional_Imaging Neuroscience
  • Matching Behavior and the Representation of Value in the Parietal Cortex
    Science, Vol. 304, No. 5678. (18 June 2004), pp. 1782-1787.
    by Leo P Sugrue, Greg S Corrado, William T Newsome
    posted to primate lip by mbolding on 2005-02-25 16:04:15 as **** along with 9 people and 4 groups brian klouie oamg stefanherzog mrkrause sbarthelme awooga fb599 zhenbo_cheng Glimcher_Lab Functional_Imaging Neuroscience ACS-Basel
  • Maternal and fetal 11C-cocaine uptake and kinetics measured in vivo by combined PET and MRI in pregnant nonhuman primates.
    J Nucl Med, Vol. 46, No. 2. (February 2005), pp. 312-320.
    by H Benveniste, JS Fowler, W Rooney, YS Ding, AL Baumann, DH Moller, C Du, W Backus, J Logan, P Carter, JD Coplan, A Biegon, L Rosenblum, B Scharf, JS Gatley, ND Volkow
    posted to primate combined fetal kinetic maternal mri nonhuman pet pregnant sin-vivo uptake by mbolding on 2005-06-17 16:52:23 as ** along with 2 groups Functional_Imaging Neuroscience
  • Anatomical and functional MR imaging in the macaque monkey using a vertical large-bore 7 Tesla setup.
    Magn Reson Imaging, Vol. 22, No. 10. (December 2004), pp. 1343-1359.
    by J Pfeuffer, H Merkle, M Beyerlein, T Steudel, NK Logothetis
    posted to primate anatomical fmri imaging large-bore macaque tesla vertical by mbolding on 2005-06-17 16:50:38 as ** along with 2 groups Functional_Imaging Neuroscience
  • Mapping dopamine function in primates using pharmacologic magnetic resonance imaging.
    J Neurosci, Vol. 24, No. 43. (27 October 2004), pp. 9553-9560.
    by BG Jenkins, Sanchez R Pernaute, AL Brownell, YC Chen, O Isacson
    posted to primate dopamine function imaging magnetic mapping pharmacologic resonance using by mbolding on 2005-06-17 16:47:48 as ** along with 3 people and 2 groups bhamcnil brian josepe Functional_Imaging Neuroscience
  • Pharmacological MRI mapping of age-associated changes in basal ganglia circuitry of awake rhesus monkeys.
    Neuroimage, Vol. 14, No. 5. (November 2001), pp. 1159-1167.
    by Z Zhang, A Andersen, R Grondin, T Barber, R Avison, G Gerhardt, D Gash
    posted to primate age-associated awake basal changes ganglia mapping mri pharmacological rhesus by mbolding on 2005-06-17 16:45:23 as ** along with 2 groups Functional_Imaging Neuroscience
  • Corticocortical and thalamocortical information flow in the primate visual system.
    Prog Brain Res, Vol. 149 (2005), pp. 173-185.
    by DC Van Essen
    posted to vision corticocortical flow information primate system thalamocortical by mbolding on 2005-12-08 21:23:39 as ** along with 2 groups Functional_Imaging Neuroscience
  • Neuronal circuitry controlling the near response
    Current Opinion in Neurobiology, Vol. 5, No. 6. (December 1995), pp. 763-768.
    by Lawrence E Mays, Paul DR Gamlin
    posted to vergence primate by mbolding on 2008-05-15 00:45:09 as ** along with 1 person manabu-s
  • Subcortical neural circuits for ocular accommodation and vergence in primates.
    Ophthalmic Physiol Opt, Vol. 19, No. 2. (March 1999), pp. 81-89.
    by PD Gamlin
    posted to vergence primate by mbolding on 2008-05-15 00:43:49 as ** along with 1 person batallah
  • Visual Activation in Prefrontal Cortex is Stronger in Monkeys than in Humans
    Journal of Cognitive Neuroscience, Vol. 16, No. 9., 1505.
    by Katrien Denys, Wim Vanduffel, Denis Fize, Koen Nelissen, Hiromasa Sawamura, Svetlana Georgieva, Rufin Vogels, David V Van Essen, Guy A Orban
    posted to primate fmri pfc vision by mbolding on 2005-02-18 16:18:49 as ** along with 2 groups Functional_Imaging Neuroscience
  • Activation of neural pathways associated with sexual arousal in non-human primates.
    J Magn Reson Imaging, Vol. 19, No. 2. (February 2004), pp. 168-175.
    by CF Ferris, CT Snowdon, JA King, JM Sullivan, TE Ziegler, DP Olson, Schultz NJ Darken, PL Tannenbaum, R Ludwig, Z Wu, A Einspanier, JT Vaughan, TQ Duong
    posted to primate anesthetized fmri olfactory by mbolding on 2005-02-18 15:45:48 as ** along with 2 groups Functional_Imaging Neuroscience
    • 注: このページを引用する時は次のURLでどうぞ: http://www.citeulike.org/tag/primate

    Result page: 1 2 3 4 5 Next RIS BibTeX RSS
    CiteULike organises scholarly (or academic) papers or literature and provides bibliographic (which means it makes bibliographies) for universities and higher education establishments. It helps undergraduates and postgraduates. People studying for PhDs or in postdoctoral (postdoc) positions. The service is similar in scope to EndNote or RefWorks or any other reference manager like BibTeX, but it is a social bookmarking service for scientists and humanities researchers.