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Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1917 1
1927 1
1928 1
1929 1
1932 1
1935 1
1936 1
1946 3
1947 2
1948 1
1949 1
1950 1
1951 2
1953 3
1954 1
1955 2
1956 3
1958 2
1960 1
1962 1
1964 1
1965 5
1966 5
1967 1
1968 2
1969 2
1971 2
1972 3
1973 1
1974 5
1975 10
1976 9
1977 3
1978 4
1979 6
1980 4
1981 2
1982 7
1983 8
1984 6
1985 3
1986 8
1987 7
1988 9
1989 11
1990 5
1991 7
1992 4
1993 6
1994 6
1995 5
1996 3
1997 5
1998 5
1999 2
2000 7
2001 3
2002 3
2003 5
2004 9
2005 1
2006 8
2007 9
2008 7
2009 10
2010 8
2011 16
2012 12
2013 11
2014 14
2015 13
2016 24
2017 24
2018 21
2019 13
2020 19
2021 16
2022 15
2023 13
2024 5

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458 results

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Page 1
The neurology of IGG4-related disease.
Saitakis G, Chwalisz BK. Saitakis G, et al. J Neurol Sci. 2021 May 15;424:117420. doi: 10.1016/j.jns.2021.117420. Epub 2021 Mar 27. J Neurol Sci. 2021. PMID: 33845982 Review.
Diagnostic progress includes CT-PET imaging, the use of flow cytometry for plasmablast quantification, and the use of reverse passive latex agglutination aiming to overcome the prozone phenomenon. Histopathologic confirmation of IgG4-RD remains the gold standard method of …
Diagnostic progress includes CT-PET imaging, the use of flow cytometry for plasmablast quantification, and the use of reverse passive latex …
Prozone phenomenon in secondary syphilis with HIV co-infection: Two cases.
Awake P, Angadi K, Sen S, Bhadange P. Awake P, et al. Indian J Sex Transm Dis AIDS. 2022 Jul-Dec;43(2):183-185. doi: 10.4103/ijstd.ijstd_43_22. Epub 2022 Nov 17. Indian J Sex Transm Dis AIDS. 2022. PMID: 36743087 Free PMC article.
Prozone phenomenon is defined as a false-negative response resulting from higher antibody titer which interferes with formation of antigen-antibody lattice, necessary to visualize a positive flocculation test. The prozone effect can be observed in syphilis testing w
Prozone phenomenon is defined as a false-negative response resulting from higher antibody titer which interferes with formation of an
Prozone phenomenon in pretransplant testing: An interesting conundrum involving solid-phase and cell-based assays.
Singh P, Tiwari AK, Mishra VC, Deshpande TV, Dorwal P, Bhardwaj AK, Kumari S, Raina V. Singh P, et al. Asian J Transfus Sci. 2022 Jul-Dec;16(2):180-185. doi: 10.4103/ajts.ajts_145_20. Epub 2022 Jul 27. Asian J Transfus Sci. 2022. PMID: 36687549 Free PMC article.
However, both cell-based and bead-based assays have certain limitations. One such common limitation is "prozone effect," which can give false-negative results. Here, we would like to present a small pilot study to analyze the effect of the prozone phenomenon in the …
However, both cell-based and bead-based assays have certain limitations. One such common limitation is "prozone effect," which can gi …
Prozone phenomenon in secondary syphilis. Has its time arrived?
Jurado RL, Campbell J, Martin PD. Jurado RL, et al. Arch Intern Med. 1993 Nov 8;153(21):2496-8. Arch Intern Med. 1993. PMID: 7832818 Review.
We present three patients with syphilis in which the prozone phenomenon was present--a very high antibody titer, leading to a false-negative test in undiluted specimens. ...We propose that HIV infection, by its B-cell dysregulation, may lead to higher nontreponemal serolog …
We present three patients with syphilis in which the prozone phenomenon was present--a very high antibody titer, leading to a false-n …
Prozone masks elevated SARS-CoV-2 antibody level measurements.
Sandoval MN, McClellan SP, Pont SJ, Ross JA, Swartz MD, Silberman MA, Boerwinkle E. Sandoval MN, et al. PLoS One. 2024 Mar 28;19(3):e0301232. doi: 10.1371/journal.pone.0301232. eCollection 2024. PLoS One. 2024. PMID: 38547209 Free PMC article.
We report a prozone effect in measurement of SARS-CoV-2 spike protein antibody levels from an antibody surveillance program. ...In July, 2022, samples were collected from ten participants with anomalously low results for serial dilution studies, and a prozone effect …
We report a prozone effect in measurement of SARS-CoV-2 spike protein antibody levels from an antibody surveillance program. ...In Ju …
Syphilis Laboratory Guidelines: Performance Characteristics of Nontreponemal Antibody Tests.
Tuddenham S, Katz SS, Ghanem KG. Tuddenham S, et al. Clin Infect Dis. 2020 Jun 24;71(Suppl 1):S21-S42. doi: 10.1093/cid/ciaa306. Clin Infect Dis. 2020. PMID: 32578862 Free PMC article. Review.
Published data are needed on automated nontreponemal tests. Evidence-based guidelines are needed for optimal prozone titrations. Finally, improved criteria and diagnostics for neurosyphilis (as well as ocular and otic syphilis) are needed....
Published data are needed on automated nontreponemal tests. Evidence-based guidelines are needed for optimal prozone titrations. Fina …
The prozone phenomenon in syphilis testing.
Geisler WM. Geisler WM. South Med J. 2004 Apr;97(4):327-8. doi: 10.1097/01.SMJ.0000092571.52330.13. South Med J. 2004. PMID: 15108820 No abstract available.
Prozone rates in the solid-phase platelet crossmatch assay and correlation with class I HLA antibody levels.
Juskewitch JE, Zuccarelli MD, Clymer KK, Wakefield LL, Kreuter JD, Gandhi MJ. Juskewitch JE, et al. Transfusion. 2021 Nov;61(11):3236-3246. doi: 10.1111/trf.16660. Epub 2021 Sep 15. Transfusion. 2021. PMID: 34523730
Recently, we published the first report of false-negative PXM results from prozone effect that was mitigated using sample dilution. This study aimed to describe the prevalence of PXM prozone effect and the levels of class I HLA antibodies (HLA-Abs) associated with p …
Recently, we published the first report of false-negative PXM results from prozone effect that was mitigated using sample dilution. T …
Congenital Syphilis and the Prozone Phenomenon: Case Report.
Catueno S, Tsou PY, Wang YH, Becker E, Fergie J. Catueno S, et al. Pediatr Infect Dis J. 2022 Jun 1;41(6):e268-e270. doi: 10.1097/INF.0000000000003522. Epub 2022 May 6. Pediatr Infect Dis J. 2022. PMID: 35446812
The diagnosis can be difficult given its various and nonspecific clinical manifestations in newborns, and the possibility of false negative results during prenatal care. The prozone phenomenon, caused by an excess of antibody, which interferes with the regular screening te …
The diagnosis can be difficult given its various and nonspecific clinical manifestations in newborns, and the possibility of false negative …
High Titer Antibodies Demonstrating Prozone in Two Repeat Blood Donors.
Malhotra S, Jain A, Sachdev S, Sharma RR. Malhotra S, et al. Indian J Hematol Blood Transfus. 2023 Apr;39(2):335-339. doi: 10.1007/s12288-022-01583-5. Epub 2022 Nov 1. Indian J Hematol Blood Transfus. 2023. PMID: 37006973 Free PMC article.
INTRODUCTION: - Prozone phenomenon due to excess unbound antibodies may sometimes lead to failure of detection of ABO incompatibility. . ...The lysis was attributed to high titer antibodies (anti-B titer of 512) with demonstration of prozone phenomenon. However, the …
INTRODUCTION: - Prozone phenomenon due to excess unbound antibodies may sometimes lead to failure of detection of ABO incompatibility …
458 results