Evidence map›Paper›PMID 18255326›Full record

ArticleComparative biochemistry and physiology. Part A, Molecular & integrative physiology2008

Increased sulfate uptake by E. coli overexpressing the SLC26-related SulP protein Rv1739c from Mycobacterium tuberculosis.

Alexander S Zolotarev, Meera Unnikrishnan, Boris E Shmukler, Jeffrey S Clark, David H Vandorpe, Nikolaus Grigorieff, Eric J Rubin, Seth L Alper

Open access · greenAbstract read
In one paragraph

Article in Comparative biochemistry and physiology. Part A, Molecular & integrative physiology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
0.7field-weighted citation impact, top 35% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

19 citing papers in PubMed, 43 citations in OpenAlex.

  1. Inorganic sulfate is critical forProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  2. Review
  3. Article
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  5. Review
  6. Article
  7. Article
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  10. Diversity in COApplied and environmental microbiology · 2019
    Article
  11. Quantitative Proteomics of Strong and Weak Biofilm Formers ofMolecular & cellular proteomics : MCP · 2018
    Article
  12. Review
  13. Review
  14. Article
  15. Review
  16. Article
  17. STAS domain structure and function.Cellular physiology and biochemistry : international journal of experimental cellular physiology, biochemistry, and pharmacology · 2011
    Review
  18. Physiology of mycobacteria.Advances in microbial physiology · 2009
    Review
  19. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 4 institutions in 1 country.

Alexander S ZolotarevMolecular and Vascular Medicine and Renal Divisions, Beth Israel Deaconess Medical Center, USA.
Meera Unnikrishnan
Boris E Shmukler
Jeffrey S Clark
David H Vandorpe
Nikolaus Grigorieff
Eric J Rubin
Seth L Alper
Beth Israel Deaconess Medical Center · USHarvard University · USBrandeis University · USHoward Hughes Medical Institute · US

Funding

STRUCTURE-FUNCTION RELATIONSHIPS IN THE ALIMENTARY TRACTP30DK034854 · NIDDK · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI WAYNE I LENCER · 1986 to 2026
$32.4M
RESEARCH TRAINING IN NEPHROLOGYT32DK007199 · NIDDK · BETH ISRAEL DEACONESS MEDICAL CENTER · PI POLLAK, MARTIN R. · 1986 to 2022
$6.0M
MOLECULAR PHYSIOLOGY OF BAND 3 LIKE PROTEINS OF KIDNEYR37DK043495 · NIDDK · BETH ISRAEL DEACONESS MEDICAL CENTER · PI ALPER, SETH LEO · 1998 to 2007
$3.0M
MOLECULAR PHYSIOLOGY OF BAND 3-LIKE PROTEINS OF KIDNEYR01DK043495 · NIDDK · BETH ISRAEL DEACONESS MEDICAL CENTER · PI ALPER, SETH LEO · 1991 to 1997
–
NIDDK NIH HHS DK34854NIDDK NIH HHS P30 DK034854NIDDK NIH HHS R01 DK43495NIDDK NIH HHS R37 DK043495NIDDK NIH HHS T32 DK007199NIDDK NIH HHS T32 DK07199
6 · The paper itself

Abstract

Growth and virulence of mycobacteria requires sulfur uptake. The Mycobacterium tuberculosis genome contains, in addition to the ABC sulfate permease cysTWA, three SLC26-related SulP genes of unknown function. We report that induction of Rv1739c expression in E. coli increased bacterial uptake of sulfate, but not Cl(-), formate, or oxalate. Uptake was time-dependent, maximal at pH 6.0, and exhibited a K(1/2) for sulfate of 4.0 muM. Na(+)-independent sulfate uptake was not reduced by bicarbonate, nitrate, or phosphate, but was inhibited by sulfite, selenate, thiosulfate, N-ethylmaleimide and carbonyl cyanide 3-chloro-phenylhydrazone. Sulfate uptake was also increased by overexpression of the Rv1739c transmembrane domain, but not of the cytoplasmic C-terminal STAS domain. Mutation to serine of the three cysteine residues of Rv1739c did not affect magnitude, pH-dependence, or pharmacology of sulfate uptake. Expression of Rv1739c in a M. bovis BCG strain lacking the ABC sulfate permease subunit CysA could not complement sulfate auxotrophy. Moreover, inducible expression of Rv1739c in an E. coli strain lacking CysA did not increase sulfate uptake by intact cells. Our data show that facilitation of bacterial sulfate uptake by Rv1739c requires CysA and its associated sulfate permease activity, and suggest that Rv1739c may be a CysTWA-dependent sulfate transporter.

Indexed as

AnimalsBacterial ProteinsCloning, MolecularCysteineEscherichia coliGene Expression Regulation, BacterialHydrogen-Ion ConcentrationModels, BiologicalMycobacterium tuberculosisProtein Structure, TertiarySequence Homology, Amino AcidSubstrate SpecificitySulfatesTransformation, BacterialXenopusBacterial ProteinsCysteineSulfates

Identifiers

PMID18255326
PMCPMC2712756
OpenAlexW2047942029

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.