The DOI matches its Crossref record; 12 of the 12 references it cites were found in a registry or an index.
Systemic attenuation of the TGF-β pathway by a single drug simultaneously rejuvenates hippocampal neurogenesis and myogenesis in the same old mammal.
Overview
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Integrity signals
Registry
Cites
Statistics
Verification
Claims the paper makes
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Claims other papers make about this one
Each is checked against this paper’s own text: does it say what the citing paper says it does?
YY mice had ~10-fold higher numbers of Ki67+ SGZ cells than old mice.
“YY mice had ~10-fold higher numbers of Ki67+ SGZ cells than old, as expected [9, 15, 26]”
From Rejuvenation of three germ layers tissues by exchanging old blood plasma with saline-albumin (2020) · cites this paper as [15]
The Results section ('TGF-β1/pSmad signaling increases in aged neural and muscle stem cell niches'; page unavailable) reports that proliferating hippocampal neural stem and progenitor cells decline with age. It measures Sox2+BrdU+ cells, however, and does not report a YY-mouse comparison, Ki67+ SGZ cell counts, or a roughly tenfold difference. (LLM, conf=0.86)
Experimental — accuracy not yet measuredMouse primary myoblasts can be used for determining the effects of proteins secreted by human cells on myogenic cell proliferation and differentiation.
“We previously established that mouse primary myoblasts can be used for determining the effects of the proteins that are secreted by human cells on myogenic cell proliferation and differentiation [15, 19, 20].”
From Rejuvenation of three germ layers tissues by exchanging old blood plasma with saline-albumin (2020) · cites this paper as [15]
The Experimental Procedures (Cell culture; page not available) describe isolating and culturing primary mouse myoblasts, and the Results (Rejuvenation of myogenesis and neurogenesis by genetic attenuation of TGF-β signaling; page not available) measure proliferation of mouse myogenic precursors. These passages do not establish their use to test proteins secreted by human cells or effects on myogenic differentiation. (LLM, conf=0.81)
Experimental — accuracy not yet measuredThe increase in hippocampal neurogenesis after NBE was larger than observed after heterochronic parabiosis or through defined pharmacology of modulating TGF-beta and oxytocin pathways.
“This increase was larger than what was observed after heterochronic parabiosis or through defined pharmacology of modulating the TGF-beta and oxytocin pathways [15].”
From Rejuvenation of three germ layers tissues by exchanging old blood plasma with saline-albumin (2020) · cites this paper as [15]
The Results section ('Simultaneous systemic enhancement of hippocampal neurogenesis and myogenesis in old mice'; page unavailable) reports a two-fold increase in proliferating hippocampal neural stem and progenitor cells after TGF-β pathway inhibition. It does not establish that the increase after NBE was larger, or provide comparable hippocampal neurogenesis results for heterochronic parabiosis or oxytocin-pathway modulation. (LLM, conf=0.84)
Experimental — accuracy not yet measuredAttenuation of TGF-beta signaling in old animals has effects similar to those of NBE.
“and the fact that attenuation of TGF-beta signaling in old animals has effects that are similar to those of NBE [7, 14, 15, 28, 44].”
From Rejuvenation of three germ layers tissues by exchanging old blood plasma with saline-albumin (2020) · cites this paper as [15]
The Introduction (page not available) reports that attenuating TGF-β signaling in old animals rejuvenated hippocampal neurogenesis and skeletal myogenesis. Our copy does not compare those effects with NBE, so it supports the reported effects but not the asserted similarity. (LLM, conf=0.84)
Experimental — accuracy not yet measuredYY muscles regenerated much better than OO.
“YY muscles regenerated much better than OO, as expected [1, 9, 14, 15].”
From Rejuvenation of three germ layers tissues by exchanging old blood plasma with saline-albumin (2020) · cites this paper as [15]
Self-check
Percentages, sums and reported differences re-computed from the paper’s own numbers.
The self-check needs the paper’s full text.
Citations
Cites
Rejuvenation of aged progenitor cells by exposure to a young systemic environment
Conboy, I. M., Conboy, M. J., Wagers, A. J., Girma, E. R., Weissman, I. L., & Rando, T. A. (2005) · Nature · doi:10.1038/nature03260 · Cited by 2,287
Self-citationNew neurons and new memories: how does adult hippocampal neurogenesis affect learning and memory?
Deng, W., Aimone, J. B., & Gage, F. H. (2010) · Nature reviews. Neuroscience · doi:10.1038/nrn2822 · Cited by 2,120
The ageing systemic milieu negatively regulates neurogenesis and cognitive function
Villeda, S. A., Luo, J., Mosher, K. I., Zou, B., Britschgi, M., Bieri, G., Stan, T. M., Fainberg, N., Ding, Z., Eggel, A., et al. (2011) · Nature · doi:10.1038/nature10357 · Cited by 1,763
Learning to control a brain–machine interface for reaching and grasping by primates
Carmena, J. M., Lebedev, M. A., Crist, R. E., O'Doherty, J. E., Santucci, D. M., Dimitrov, D. F., Patil, P. G., Henriquez, C. S., & Nicolelis, M. A. L. (2003) · PLoS Biology · doi:10.1371/journal.pbio.0000042 · Cited by 1,761
Notch-Mediated Restoration of Regenerative Potential to Aged Muscle
Conboy, I. M., Conboy, M. J., Smythe, G. M., & Rando, T. A. (2003) · Science · doi:10.1126/science.1087573 · Cited by 1,121
Self-citationVascular and Neurogenic Rejuvenation of the Aging Mouse Brain by Young Systemic Factors
Katsimpardi, L., Litterman, N. K., Schein, P. A., Miller, C. M., Loffredo, F. S., Wojtkiewicz, G. R., Chen, J. W., Lee, R. T., Wagers, A. J., & Rubin, L. L. (2014) · Science · doi:10.1126/science.1251141 · Cited by 1,037
Loffredo, F. S., Steinhauser, M. L., Jay, S. M., Gannon, J., Pancoast, J. R., Yalamanchi, P., Sinha, M., Dall’Osso, C., Khong, D., Shadrach, J. L., et al. (2013) · Cell · doi:10.1016/j.cell.2013.04.015 · Cited by 948 · cited 1×
“Furthermore, complex interplays between systemic and local changes in specific signaling factors with age have been shown to inhibit stem cell mediated tissue regeneration [3–9], and these interactions may also be conserved across tissues.”
BackgroundRestoring systemic GDF11 levels reverses age-related dysfunction in mouse skeletal muscle
Sinha, M., Jang, Y. C., Oh, J., Khong, D., Wu, E. Y., Manohar, R., Miller, C., Regalado, S. G., Loffredo, F. S., Pancoast, J. R., et al. (2014) · Science · doi:10.1126/science.1251152 · Cited by 824
Rejuvenation of Regeneration in the Aging Central Nervous System
Ruckh, J. M., Zhao, J.-W., Shadrach, J. L., van Wijngaarden, P., Rao, T. N., Wagers, A. J., & Franklin, R. J. M. (2012) · Cell Stem Cell · doi:10.1016/j.stem.2011.11.019 · Cited by 649
Elabd, C., Cousin, W., Upadhyayula, P., Chen, R. Y., Chooljian, M. S., Li, J., Kung, S., Jiang, K. P., & Conboy, I. M. (2014) · Nature Communications · doi:10.1038/ncomms5082 · Cited by 411
Self-citationAge dependent increase in the levels of osteopontin inhibits skeletal muscle regeneration
Paliwal, P., Pishesha, N., Wijaya, D., & Conboy, I. M. (2012) · Aging · doi:10.18632/aging.100477 · Cited by 89
Self-citationEffects of a 10-day oxytocin trial in older adults on health and well-being
Barraza, J. A., Grewal, N. S., Ropacki, S., Perez, P., Gonzalez, A., & Zak, P. J. (2013) · Experimental and Clinical Psychopharmacology · doi:10.1037/a0031581 · Cited by 61
Flagged first, then by citations
Research works printed but not linked: 57
- Rando, 2012, Heterochronic parabiosis for the study of the effects of aging on stem cells and their niches, Cell cycle (Georgetown, Tex), 11, 2260, 10.4161/cc.20437 · DOI · Paper page
- Gilliland, 2008, Aging and stem cell renewal, StemBook: The Stem Cell Research Community
- Bartlett, 2012, Microglia modulate hippocampal neural precursor activity in response to exercise and aging, J Neurosci, 32, 6435, 10.1523/JNEUROSCI.5925-11.2012 · DOI · Paper page
- Conboy, 2009, Relative roles of TGF-beta1 and Wnt in the systemic regulation and aging of satellite cell responses, Aging cell, 8, 676, 10.1111/j.1474-9726.2009.00517.x · DOI · Paper page
- Gage, 2009, Adult-born hippocampal dentate granule cells undergoing maturation modulate learning and memory in the brain, J Neurosci, 29, 13532, 10.1523/JNEUROSCI.3362-09.2009 · DOI · Paper page
- Peretto, 2009, Integration and sensory experience-dependent survival of newly-generated neurons in the accessory olfactory bulb of female mice, The European journal of neuroscience, 29, 679, 10.1111/j.1460-9568.2009.06614.x · DOI
- Pruitt, 2004, Neural stem cell detection, characterization, and age-related changes in the subventricular zone of mice, J Neurosci, 24, 1726, 10.1523/JNEUROSCI.4608-03.2004 · DOI
- Cameron, 2007, Decreased neurogenesis in aged rats results from loss of granule cell precursors without lengthening of the cell cycle, The Journal of comparative neurology, 501, 659, 10.1002/cne.21268 · DOI
- Redecker, 2011, Age-related effects on hippocampal precursor cell subpopulations and neurogenesis, Neurobiology of aging, 32, 1906, 10.1016/j.neurobiolaging.2009.11.011 · DOI
- Gage, 1998, Neurogenesis in the adult human hippocampus, Nature medicine, 4, 1313, 10.1038/3305 · DOI · Paper page
- Frisen, 2013, Dynamics of hippocampal neurogenesis in adult humans, Cell, 153, 1219, 10.1016/j.cell.2013.05.002 · DOI · Paper page
- Frisen, 2012, The age of olfactory bulb neurons in humans, Neuron, 74, 634, 10.1016/j.neuron.2012.03.030 · DOI
- Rando, 2002, The regulation of Notch signaling controls satellite cell activation and cell fate determination in postnatal myogenesis, DevCell, 3, 397
- Walston, 2012, Sarcopenia in older adults, Current opinion in rheumatology, 24, 623, 10.1097/BOR.0b013e328358d59b · DOI
- Levin, 1998, Plasma oxytocin levels in autistic children, Biological psychiatry, 43, 270, 10.1016/S0006-3223(97)00439-3 · DOI · Paper page
- Persico, 2014, Biomarkers in autism spectrum disorder: the old and the new, Psychopharmacology, 231, 1201, 10.1007/s00213-013-3290-7 · DOI
- Buckwalter, 2010, TGFbeta signaling in the brain increases with aging and signals to astrocytes and innate immune cells in the weeks after stroke, Journal of neuroinflammation, 7, 62, 10.1186/1742-2094-7-62 · DOI
- Boxhorn, 1989, Regulation of skeletal muscle satellite cell proliferation and differentiation by transforming growth factor-beta, insulin-like growth factor I, and fibroblast growth factor, Journal of cellular physiology, 138, 311, 10.1002/jcp.1041380213 · DOI
- Wyss-Coray, 2006, Chronically increased transforming growth factor-beta1 strongly inhibits hippocampal neurogenesis in aged mice, Am J Pathol, 169, 154, 10.2353/ajpath.2006.051272 · DOI · Paper page
- Conboy, 2009, Molecular aging and rejuvenation of human muscle stem cells, EMBO molecular medicine, 1, 381, 10.1002/emmm.200900045 · DOI · Paper page
- Wang, 2012, The pro-inflammatory role of TGFbeta1: a paradox?, International journal of biological sciences, 8, 228, 10.7150/ijbs.8.228 · DOI
- Raivich, 2004, Microglial major histocompatibility complex glycoprotein-1 in the axotomized facial motor nucleus: regulation and role of tumor necrosis factor receptors 1 and 2, The Journal of comparative neurology, 470, 382, 10.1002/cne.20017 · DOI
- DeLa Cadena, 2010, The axis of thrombospondin-1, transforming growth factor beta and connective tissue growth factor: an emerging therapeutic target in rheumatoid arthritis, Current vascular pharmacology, 8, 338, 10.2174/157016110791112296 · DOI
- Flavell, 2009, Anti-inflammatory and pro-inflammatory roles of TGF-beta, IL-10, and IL-22 in immunity and autoimmunity, Current opinion in pharmacology, 9, 447, 10.1016/j.coph.2009.04.008 · DOI
- Tan, 2013, Vascular fibrosis in atherosclerosis, Cardiovascular pathology: the official journal of the Society for Cardiovascular Pathology, 22, 401, 10.1016/j.carpath.2013.01.003 · DOI
- Conboy, 2008, Imbalance between pSmad3 and Notch induces CDK inhibitors in old muscle stem cells, Nature, 454, 528, 10.1038/nature07034 · DOI
- Inman, 2011, Switching TGFbeta from a tumor suppressor to a tumor promoter, Current opinion in genetics & development, 21, 93, 10.1016/j.gde.2010.12.004 · DOI
- Kang, 1999, TGF-beta-induced cell-cycle arrest through the p21(WAF1/CIP1)-G1 cyclin/Cdks-p130 pathway in gastric-carcinoma cells, International journal of cancer Journal international du cancer, 83, 512, 10.1002/(SICI)1097-0215(19991112)83:4<512::AID-IJC13>3.0.CO;2-Z · DOI
- Wyss-Coray, 2014, ALK5-dependent TGF-beta signaling is a major determinant of late-stage adult neurogenesis, Nature neuroscience, 17, 943, 10.1038/nn.3732 · DOI
- Friedman, 2012, Blood-brain barrier dysfunction, TGFbeta signaling, and astrocyte dysfunction in epilepsy, Glia, 60, 1251, 10.1002/glia.22311 · DOI
- Harry, 2013, Microglia during development and aging, Pharmacology & therapeutics, 139, 313, 10.1016/j.pharmthera.2013.04.013 · DOI · Paper page
- Mouthon, 2013, [TGFbeta, a troublemaker in the adult neural stem cell niche], Medecine sciences: M/S, 29, 572
- Radhakrishnan, 2005, Lost in transcription: p21 repression, mechanisms, and consequences, Cancer research, 65, 3980, 10.1158/0008-5472.CAN-04-3995 · DOI
- Conboy, 2013, Pharmacological inhibition of myostatin/TGF-beta receptor/pSmad3 signaling rescues muscle regenerative responses in mouse model of type 1 diabetes, Acta pharmacologica Sinica, 34, 1052, 10.1038/aps.2013.67 · DOI
- Kaspar, 2012, Aging brain microenvironment decreases hippocampal neurogenesis through Wnt-mediated survivin signaling, Aging cell, 11, 542, 10.1111/j.1474-9726.2012.00816.x · DOI
- Song, 2005, Adult neurogenesis in the mammalian central nervous system, Annual review of neuroscience, 28, 223, 10.1146/annurev.neuro.28.051804.101459 · DOI
- Rando, 2005, Cell cycle, 4, 407
- Arteaga, 2003, A kinase-inactive type II TGFbeta receptor impairs BMP signaling in human breast cancer cells, Biochem Biophys Res Commun, 301, 108, 10.1016/S0006-291X(02)02977-7 · DOI
- Hanisch, 2013, Proteins in microglial activation—inputs and outputs by subsets, Current protein & peptide science, 14, 3, 10.2174/1389203711314010003 · DOI
- Knight, 2013, Genomic modulators of the immune response, Trends in genetics: TIG, 29, 74, 10.1016/j.tig.2012.10.006 · DOI
- van den Elsen, 2011, Expression regulation of major histocompatibility complex class I and class II encoding genes, Frontiers in immunology, 2, 48, 10.3389/fimmu.2011.00048 · DOI
- Solheim, 1999, Class I MHC molecules: assembly and antigen presentation, Immunological reviews, 172, 11, 10.1111/j.1600-065X.1999.tb01352.x · DOI
- Momburg, 1993, Cell biology of antigen presentation, Current opinion in immunology, 5, 27, 10.1016/0952-7915(93)90077-6 · DOI
- Euller-Ziegler, 2011, Oxytocin and bone remodelling: relationships with neuropituitary hormones, bone status and body composition, Joint, bone, spine: revue du rhumatisme, 78, 611, 10.1016/j.jbspin.2011.02.002 · DOI
- Soloff, 1998, ERK2 mediates oxytocin-stimulated PGE2 synthesis, The American journal of physiology, 274, E634
- Kuwabara, 2011, Reduction in paracrine Wnt3 factors during aging causes impaired adult neurogenesis, FASEB J, 25, 3570, 10.1096/fj.11-184697 · DOI
- Martin-Villalba, 2013, Loss of Dickkopf-1 restores neurogenesis in old age and counteracts cognitive decline, Cell stem cell, 12, 204, 10.1016/j.stem.2012.11.010 · DOI
- Newman, 2011, Inflammatory markers in population studies of aging, Ageing research reviews, 10, 319, 10.1016/j.arr.2010.11.002 · DOI
- Blander, 2010, T helper 17 cells: discovery, function, and physiological trigger, Cellular and molecular life sciences: CMLS, 67, 1407, 10.1007/s00018-009-0248-3 · DOI
- Amri, 2008, Oxytocin controls differentiation of human mesenchymal stem cells and reverses osteoporosis, Stem cells (Dayton, Ohio), 26, 2399, 10.1634/stemcells.2008-0127 · DOI · Paper page
- Schaffer, 2012, Astrocytes regulate adult hippocampal neurogenesis through ephrin-B signaling, Nature neuroscience, 15, 1399, 10.1038/nn.3212 · DOI
- Kempermann, 2011, A protocol for isolation and enriched monolayer cultivation of neural precursor cells from mouse dentate gyrus, Frontiers in neuroscience, 5, 89
- Conboy, 2010, Preparation of adult muscle fiber-associated stem/precursor cells, Methods in molecular biology (Clifton, NJ), 621, 149, 10.1007/978-1-60761-063-2_10 · DOI
- Schmittgen, 2001, Analysis of relative gene expression data using real-time quantitative PCR and the 2(−Delta Delta C(T)) Method, Methods, 25, 402, 10.1006/meth.2001.1262 · DOI · Paper page
- Schaffer, 2010, Viral packaging and transduction of adult hippocampal neural progenitors, Methods in molecular biology (Clifton, NJ), 621, 103, 10.1007/978-1-60761-063-2_7 · DOI
- Schaffer, 2006, High-throughput, library-based selection of a murine leukemia virus variant to infect nondividing cells, J Virol, 80, 8981, 10.1128/JVI.00615-06 · DOI
- Conboy, 2010, Immuno-analysis and FACS sorting of adult muscle fiber-associated stem/precursor cells, Methods in molecular biology (Clifton, NJ), 621, 165, 10.1007/978-1-60761-063-2_11 · DOI
Cited by
Sorted by citations
Yousef, H., Czupalla, C. J., Lee, D., Chen, M. B., Burke, A. N., Zera, K. A., Zandstra, J., Berber, E., Lehallier, B., Mathur, V., et al. (2019) · Nature Medicine · doi:10.1038/s41591-019-0440-4 · Cited by 442
Self-citationA single heterochronic blood exchange reveals rapid inhibition of multiple tissues by old blood
Rebo, J., Mehdipour, M., Gathwala, R., Causey, K., Liu, Y., Conboy, M. J., & Conboy, I. M. (2016) · Nature Communications · doi:10.1038/ncomms13363 · Cited by 291
Self-citationSenatorov, V. V., Friedman, A. R., Milikovsky, D. Z., Ofer, J., Saar-Ashkenazy, R., Charbash, A., Jahan, N., Chin, G., Mihaly, E., Lin, J. M., et al. (2019) · Science Translational Medicine · doi:10.1126/scitranslmed.aaw8283 · Cited by 257
Aging and Rejuvenation of Neural Stem Cells and Their Niches
Navarro Negredo, P., Yeo, R. W., & Brunet, A. (2020) · Cell Stem Cell · doi:10.1016/j.stem.2020.07.002 · Cited by 246
Brain Endothelial Cells Are Exquisite Sensors of Age-Related Circulatory Cues
Chen, M. B., Yang, A. C., Yousef, H., Lee, D., Chen, W., Schaum, N., Lehallier, B., Quake, S. R., & Wyss-Coray, T. (2020) · Cell Reports · doi:10.1016/j.celrep.2020.03.012 · Cited by 233
“, 1997) and to inhibition of neural progenitor cell proliferation in the hippocampus (Buckwalter et al., 2006; Yousef et al., 2015b).”
Self-citationPala, F., Di Girolamo, D., Mella, S., Yennek, S., Chatre, L., Ricchetti, M., & Tajbakhsh, S. (2018) · Journal of Cell Science · doi:10.1242/jcs.212977 · Cited by 184
The ins and outs of muscle stem cell aging
Brack, A. S., & Muñoz-Cánoves, P. (2015) · Skeletal Muscle · doi:10.1186/s13395-016-0072-z · Cited by 166
Brett, J. O., Arjona, M., Ikeda, M., Quarta, M., de Morrée, A., Egner, I. M., Perandini, L. A., Ishak, H. D., Goshayeshi, A., Benjamin, D. I., et al. (2020) · Nature Metabolism · doi:10.1038/s42255-020-0190-0 · Cited by 162
Blood-to-brain communication in aging and rejuvenation
Bieri, G., Schroer, A. B., & Villeda, S. A. (2023) · Nature Neuroscience · doi:10.1038/s41593-022-01238-8 · Cited by 156
Rejuvenation of three germ layers tissues by exchanging old blood plasma with saline-albumin
Mehdipour, M., Skinner, C., Wong, N., Lieb, M., Liu, C., Etienne, J., Kato, C., Kiprov, D., Conboy, M. J., & Conboy, I. M. (2020) · Aging · doi:10.18632/aging.103418 · Cited by 115
Self-citationSystemic induction of senescence in young mice after single heterochronic blood exchange
Jeon, O. H., Mehdipour, M., Gil, T.-H., Kang, M., Aguirre, N. W., Robinson, Z. R., Kato, C., Etienne, J., Lee, H. G., Alimirah, F., et al. (2022) · Nature Metabolism · doi:10.1038/s42255-022-00609-6 · Cited by 114
Self-citationHeterochronic parabiosis regulates the extent of cellular senescence in multiple tissues
Yousefzadeh, M. J., Wilkinson, J. E., Hughes, B., Gadela, N., Ladiges, W. C., Vo, N., Niedernhofer, L. J., Huffman, D. M., & Robbins, P. D. (2020) · GeroScience · doi:10.1007/s11357-020-00185-1 · Cited by 70
TGF-β/Smad Signalling in Neurogenesis: Implications for Neuropsychiatric Diseases
Hiew, L.-F., Poon, C.-H., You, H.-Z., & Lim, L.-W. (2021) · Cells · doi:10.3390/cells10061382 · Cited by 71
Therapeutically viable generation of neurons with antisense oligonucleotide suppression of PTB
Maimon, R., Chillon-Marinas, C., Snethlage, C. E., Singhal, S. M., McAlonis-Downes, M., Ling, K., Rigo, F., Bennett, C. F., Da Cruz, S., Hnasko, T. S., et al. (2021) · Nature Neuroscience · doi:10.1038/s41593-021-00864-y · Cited by 62
Therapeutic Manipulation of Ageing: Repurposing Old Dogs and Discovering New Tricks
Mallikarjun, V., & Swift, J. (2016) · EBioMedicine · doi:10.1016/j.ebiom.2016.11.020 · Cited by 14
Vascular Senescence: A Potential Bridge Between Physiological Aging and Neurogenic Decline
Rojas-Vázquez, S., Blasco-Chamarro, L., López-Fabuel, I., Martínez-Máñez, R., & Fariñas, I. (2021) · Frontiers in Neuroscience · doi:10.3389/fnins.2021.666881 · Cited by 15
Metadata
- Authors
- Yousef, H., Conboy, M. J., Morgenthaler, A., Schlesinger, C., Bugaj, L., Paliwal, P., Greer, C., Conboy, I. M., & Schaffer, D.
- Affiliations
- Department of Molecular and Cellular Biology, UC Berkeley, Berkeley, CA, USA
- Department of Bioengineering and California Institute for Quantitative Biosciences (QB3), UC Berkeley, Berkeley, CA, USA
- Venue
- Oncotarget
- Publisher
- Impact Journals, LLC
- Published
- 2015-05-06
- Volume
- 6
- Issue
- 14
- Pages
- 11959-11978
- ISSN
- 1949-2553
- PMC
- PMC4494916
- Cited by
- 113
- References
- 12
- Language
- en
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review