Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Search Page

Filters

My NCBI Filters

Results by year

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

Year Number of Results
1804 1
1851 1
1853 1
1855 1
1868 1
1882 1
1883 3
1884 4
1887 1
1888 1
1889 2
1891 1
1892 1
1893 1
1904 1
1911 1
1920 1
1930 2
1935 1
1944 1
1945 2
1946 1
1947 4
1948 2
1949 9
1950 23
1951 54
1952 73
1953 27
1954 40
1955 24
1956 16
1957 8
1958 5
1959 1
1960 1
1961 1
1962 5
1963 5
1964 17
1965 18
1966 26
1967 35
1968 57
1969 38
1970 50
1971 51
1972 55
1973 41
1974 60
1975 88
1976 74
1977 107
1978 108
1979 136
1980 148
1981 161
1982 178
1983 225
1984 260
1985 236
1986 218
1987 250
1988 270
1989 363
1990 368
1991 367
1992 386
1993 375
1994 416
1995 417
1996 636
1997 597
1998 677
1999 621
2000 656
2001 721
2002 650
2003 598
2004 621
2005 569
2006 502
2007 490
2008 434
2009 463
2010 501
2011 485
2012 462
2013 498
2014 543
2015 606
2016 618
2017 681
2018 676
2019 805
2020 836
2021 998
2022 949
2023 876
2024 305

Text availability

Article attribute

Article type

Publication date

Search Results

22,457 results

Results by year

Filters applied: . Clear all
The following term was not found in PubMed: equae
Page 1
Did you mean equal mac (530 results)?
Lac repressor-operator complex.
Kercher MA, Lu P, Lewis M. Kercher MA, et al. Curr Opin Struct Biol. 1997 Feb;7(1):76-85. doi: 10.1016/s0959-440x(97)80010-3. Curr Opin Struct Biol. 1997. PMID: 9032054 Free article. Review.
For many years the lac operon of Escherichia coli has been the paradigm for gene regulation. Recently, the structures of the lac repressor core bound to isopropyl-beta-D-1-thiogalactoside (IPTG), the intact apo lac repressor, the intact lac repressor c …
For many years the lac operon of Escherichia coli has been the paradigm for gene regulation. Recently, the structures of the lac …
Unraveling the Role of Lac Insects in Providing Natural Industrial Products.
Bashir NH, Chen H, Munir S, Wang W, Chen H, Sima YK, An J. Bashir NH, et al. Insects. 2022 Dec 5;13(12):1117. doi: 10.3390/insects13121117. Insects. 2022. PMID: 36555027 Free PMC article. Review.
To increase lac production, advanced-level molecular research is required to figure out the mechanism behind lac synthesis and secretion to improve lac yield and quality. The present review highlights metamorphosis, sexual dimorphism, multi-trophic habitat, h …
To increase lac production, advanced-level molecular research is required to figure out the mechanism behind lac synthesis and …
Modeling Gene Expression: Lac operon.
Velazco S, Kambo D, Yu K, Saha A, Beckman E, Mysore N, Cauwenberghs G. Velazco S, et al. Annu Int Conf IEEE Eng Med Biol Soc. 2021 Nov;2021:1086-1091. doi: 10.1109/EMBC46164.2021.9630940. Annu Int Conf IEEE Eng Med Biol Soc. 2021. PMID: 34891476
In this paper, a mathematical model of this system is constructed by focusing on regulation by the Lac repressor. The results show, as expected, that the concentration of lactose approaches zero while glucose concentration approaches the initial concentration of lactose by …
In this paper, a mathematical model of this system is constructed by focusing on regulation by the Lac repressor. The results show, a …
SLC17 transporters mediate renal excretion of Lac-Phe in mice and humans.
Li VL, Xiao S, Schlosser P, Scherer N, Wiggenhorn AL, Spaas J, Tung AS, Karoly ED, Köttgen A, Long JZ. Li VL, et al. bioRxiv [Preprint]. 2024 Apr 18:2024.04.18.589815. doi: 10.1101/2024.04.18.589815. bioRxiv. 2024. PMID: 38659895 Free PMC article. Preprint.
In cell culture, SLC17A1/3 exhibit high Lac-Phe efflux activity. In humans, levels of Lac-Phe in urine exhibit a strong genetic association with the SLC17A1-4 locus. ...In mice, genetic ablation of either SLC17A1 or SLC17A3 reduces urine Lac-Phe levels. Despi …
In cell culture, SLC17A1/3 exhibit high Lac-Phe efflux activity. In humans, levels of Lac-Phe in urine exhibit a strong geneti …
Emerging Modification Technologies of Lignin-based Activated Carbon toward Advanced Applications.
Chen K, He ZJ, Liu ZH, Ragauskas AJ, Li BZ, Yuan YJ. Chen K, et al. ChemSusChem. 2022 Nov 8;15(21):e202201284. doi: 10.1002/cssc.202201284. Epub 2022 Sep 29. ChemSusChem. 2022. PMID: 36094056 Review.
Modification is the most important step to functionalize LAC by altering its porous and chemical properties. This Review summarizes the state-of-the-art modification technologies of LAC toward advanced applications. Promising modification approaches are reviewed to …
Modification is the most important step to functionalize LAC by altering its porous and chemical properties. This Review summarizes t …
Socioeconomic Impact of Cancer in Latin America and The Caribbean.
Werutsky G, Gössling G, Pellegrini RA, Ampuero GAS, Rebelatto T. Werutsky G, et al. Arch Med Res. 2022 Dec;53(8):818-825. doi: 10.1016/j.arcmed.2022.11.013. Epub 2022 Nov 29. Arch Med Res. 2022. PMID: 36460548 Review.
LAC countries performed in a mid-range zone in terms of income and mortality-to-incidence ratio compared to other countries globally. The LAC continent has, in general, a median income per capita and a median availability of radiotherapy (RDT) machines per capita. . …
LAC countries performed in a mid-range zone in terms of income and mortality-to-incidence ratio compared to other countries globally. …
Lac dye as a potential anti-neoplastic agent.
Shamim G, Ranjan SK, Pandey DM, Sharma KK, Ramani R. Shamim G, et al. J Cancer Res Ther. 2016 Apr-Jun;12(2):1033-5. doi: 10.4103/0973-1482.155975. J Cancer Res Ther. 2016. PMID: 27461693 Free article.
OBJECTIVE: Certain anthraquinone compounds are effectively used for treatment of cancer. The present study describes the inhibitory activity of lac dye, a mixture of polyhydroxy anthraquinone compounds (Laccaic acid A, B, C, D and E), produced by the Indian lac inse …
OBJECTIVE: Certain anthraquinone compounds are effectively used for treatment of cancer. The present study describes the inhibitory activity …
Evaluation of Lac and NGAL on the Condition and Prognosis of Patients with Diquat Poisoning.
Zhu Q, Xu W, Qi H, Zhu B, Wang W. Zhu Q, et al. Prehosp Disaster Med. 2023 Oct;38(5):564-569. doi: 10.1017/S1049023X23006350. Epub 2023 Sep 15. Prehosp Disaster Med. 2023. PMID: 37712504

There were significant differences in the levels of Lac, NGAL, CysC, and Scr among patients with different AKI grades (P < .05). The levels of Lac, NGAL, CysC, and Scr in the survivor group were significantly lower than those in the non-survivor group (P < .05

…

There were significant differences in the levels of Lac, NGAL, CysC, and Scr among patients with different AKI grades (P < .05). T

…
Acquisition of the lac operon by Salmonella enterica.
Leonard SR, Lacher DW, Lampel KA. Leonard SR, et al. BMC Microbiol. 2015 Aug 25;15:173. doi: 10.1186/s12866-015-0511-8. BMC Microbiol. 2015. PMID: 26303940 Free PMC article.
In the present study, we sequenced the genomes of 13 Lac + S. enterica isolates and characterized the lac region, comparing it to the lac region in other enteric bacterial species. ...Phylogenetic analysis based on lacIZY gene sequences determines distinct cl …
In the present study, we sequenced the genomes of 13 Lac + S. enterica isolates and characterized the lac region, comparing it …
Degradation and Detoxification of Chlorophenols with Different Structure by LAC-4 Laccase Purified from White-Rot Fungus Ganoderma lucidum.
Deng W, Zhao W, Yang Y. Deng W, et al. Int J Environ Res Public Health. 2022 Jul 2;19(13):8150. doi: 10.3390/ijerph19138150. Int J Environ Res Public Health. 2022. PMID: 35805809 Free PMC article.
LAC-4 had a strong ability for 2,6-DCP and 2,3,6-TCP degradation. ...The results of kinetics of degradation of chlorophenols by LAC-4 suggested that the affinity of LAC-4 for 2,6-DCP was higher than 2,3,6-TCP. ...
LAC-4 had a strong ability for 2,6-DCP and 2,3,6-TCP degradation. ...The results of kinetics of degradation of chlorophenols by LA …
22,457 results
You have reached the last available page of results. Please see the User Guide for more information.